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"2018" Annual Drinking Water Quality Report "Tyrrell County"

Tyrrell County's 2018 water quality report shows groundwater sources with Lower susceptibility rating to potential contaminant sources, providing safe drinking water meeting regulatory standards.

"It's not the full picture": Where Idaho fits in an alarming report on the nation's water quality

A 2022 Environmental Integrity Project report shows more than half of Idaho's rivers and two-thirds of lakes as impaired, primarily due to elevated temperature which is the largest contributor to water quality impairment in the state.

1 in 10 Mississippians had illegal contaminants in drinking water since 2018

More than one in ten Mississippians received drinking water with illegal levels of contaminants since 2018, with 31 utilities serving 328,000 residents having contamination violations.

1,4 DIOXANE: For years, Guilford County hid it by burying data

Guilford County has the highest groundwater concentrations of 1,4-Dioxane in North Carolina, with contamination flowing through groundwater, surface water, wells and tap water throughout the region.

10 Years After PFAS Closed Pease Well, Portsmouth Parents Worry

Ten years after PFAS contamination was discovered at Pease in 2014, Portsmouth shut down the Haven well due to per-and polyfluoroalkyl substances contamination, with health officials initially uncertain about health impacts from drinking contaminated water.35.

11 Water Systems in Grant County, Oklahoma

Grant County contains 11 water systems serving various communities with documented water quality testing and contamination monitoring data.

1st Utility District of Tipton County Water Quality Report for 2021

First Utility District of Tipton County sources groundwater from tertiary confined sand aquifer rated as reasonably susceptible to potential contamination.

2 men charged for spilling raw sewage into Oklahoma creek

Bluff Creek Wastewater Treatment Plant in northwestern Oklahoma County discharged raw sewage into creek, leading to criminal charges against employees.

2014 Elk River Chemical Spill

Cabell County (Culloden area) was affected by the 2014 chemical spill that contaminated water for 300,000 people when MCHM leaked into the Elk River.

2014 Elk River Chemical Spill - Major Water Crisis

Kanawha County experienced the worst of the 2014 chemical spill when 7,500 gallons of MCHM leaked into Elk River, contaminating water for 300,000 people in Charleston metropolitan area.

2014 Elk River Chemical Spill Impact

Clay County was among counties affected by the 2014 MCHM chemical spill that left 300,000 people without safe water.

2014 Elk River Chemical Spill Impact

Jackson County was among nine counties affected by 2014 MCHM chemical spill that contaminated water for 300,000 people.

2014 Elk River Chemical Spill Impact

Putnam County was among nine counties affected by 2014 MCHM chemical spill that contaminated water for 300,000 people, requiring bottled water distribution and extended monitoring.

2014 Elk River Chemical Spill Impact

Roane County was among nine counties affected by 2014 MCHM chemical spill that contaminated water for 300,000 people.

2014 Elk River Chemical Spill Statewide Impact

Statewide chemical spill on January 9, 2014 when Freedom Industries released 7,500 gallons of MCHM into Elk River, contaminating water for 300,000 people across nine counties.

2015 Water Quality Monitoring Program Report: Upper Teton River Watershed

The 2015 monitoring report documented adverse changes in the upper Teton River including increased siltation, elevated nitrates and bacteria levels, and sharp decline in native Yellowstone cutthroat trout population.

2018 & 2019 Nebraska Water Monitoring Programs Report

Merrick County referenced in statewide water monitoring with historical nitrate concentration increases documented from 2.8 mg/L (1947-1951) to 12.1 mg/L (1974).

2018 Iowa Drinking Water Compliance Report

Iowa's 2018 annual drinking water compliance report documents health-based standards violations, monitoring compliance rates, and water quality conditions across all public water supply systems statewide.

2020 Annual Compliance Report of Public Water System Violations

Maine's 2020 annual report documenting public water system violations, with revised total coliform rule violations being the most common health-based violations.

2020 Annual Drinking Water Quality Report Northampton – N Gaston

Northampton-N Gaston water system provides safe and dependable drinking water supply while working to improve water treatment processes and protect water resources.

2020 Annual Report on Michigan Public Water System Violations

Michigan's 2020 report documents 11 chemical maximum contaminant level violations for community water systems, including nitrate, arsenic, and haloacetic acid violations.

2020 Annual Water Quality Report

San Francisco Public Utilities Commission conducted voluntary PFAS monitoring with no PFAS detected in water sources and only one PFAS contaminant (ADONA) slightly detected at 2.7 parts per trillion in the distribution system.

2020 Annual Water Quality Report - Environmental Health & Safety

University of New Mexico's 2020 annual report shows drinking water met all state and federal standards with only 12 detected contaminants well below regulatory limits, including ongoing trichloroethylene monitoring.4.

2020 Annual Water Quality Report - Kokomo

Indiana American Water's 2020 report for Kokomo confirms compliance with all state and federal drinking water requirements through extensive monitoring and testing programs.

2020 Annual Water Quality Report - New London

New London's 2020 water quality report demonstrates the city surpassed water quality standards for both New London and Waterford public water systems.

2020 Drinking Water Report - University of Alaska Fairbanks

University of Alaska Fairbanks drinking water is supplied by College Utilities Corporation as of April 2016, with this report providing information on UAF's treated water and distribution system.

2020 GC Water Web

Genesee County Drain Commissioner's water system testing shows levels well below action levels for lead and copper with no indication of PFAS/PFOS contamination found in samples.

2020 INTEGRATED WATER QUALITY REPORT

Connecticut DEEP's biennial report to EPA shows water quality improvements over recent decades due to protective laws, remediation efforts, and wastewater treatment investments.

2020 South Dakota Integrated Report Surface Water Quality Assessment

The 2020 assessment found that most stream and lake impairments are due to agricultural runoff, E. coli from livestock and wildlife, and mercury in fish tissue from atmospheric deposition.4.

2020 Texas Integrated Report of Surface Water Quality for Clean Water Act

The 2020 Texas Integrated Report summarizes the condition of the state's surface waters, including public health concerns and pollutant sources, with the EPA approving the 303(d) list on May 12, 2020.1.

2020 WATER QUALITY REPORT - City of Mason

Mason's 2020 water quality report indicates the city draws from seven groundwater wells with a moderately high susceptibility rating but no significant contamination sources identified.

2020 Water Quality report - UConn

University of Connecticut's 2020 report shows results from over 3,000 samples tested for 95+ contaminants, with water quality meeting state and federal drinking water standards.

2020-2022 California Integrated Report

The report assessed waterbodies in Central Coast, Central Valley, and San Diego regions, with 620 public water systems and 80,000 domestic wells identified as at risk of failing to provide affordable and uncontaminated water.

2020-2022 State of New Mexico Clean Water Act §303(d)/§305(b) Integrated Report

The 2020-2022 integrated report provides comprehensive assessment of surface water quality attainment status across New Mexico watersheds and documents impaired waters requiring total maximum daily load development.6.

2021 Annual Compliance Report for Indiana Public Water Supply

Indiana's 2021 compliance report shows 98% of community water systems meet health-based standards, with most violations related to monitoring and reporting rather than actual water quality exceedances.

2021 Annual Drinking Water Quality Report

Harris County Fresh Water Supply District No. 61 has never violated any water quality standard and maintains a "Superior Public Water System" rating, with 2021 testing showing compliance with all EPA requirements.24.

2021 Annual Water Quality Report - Castlewood

All water quality results met state and federal drinking water health standards, with lead and copper rule monitoring showing one site exceeding action levels for lead.

2021 Water Quality Report - City of Santa Fe

City of Santa Fe's 2021 water quality report confirms drinking water met all EPA and state quality limits, with water sourced from Santa Fe Watershed, Rio Grande, and groundwater.7.

2022 Annual Drinking Water Quality Report

Southwestern Bartholomew Water Corporation's 2022 report confirms compliance with state and federal drinking water regulations while distributing 221,024,000 gallons of pretreated groundwater to customers.

2022 Annual Drinking Water Report - Wisconsin Public Water Systems

Wisconsin's 2022 drinking water report shows over 99% compliance with health-based standards, establishment of PFAS drinking water standards, and $105 million in financial assistance for infrastructure improvements.

2022 Consumer Confidence Report Talkeetna Public Water System

Talkeetna's untreated well water exceeds regulatory Maximum Contaminant Levels for arsenic and manganese, requiring all water to go through an Arsenic Treatment Plant before distribution.

2022 Indiana Integrated Water Monitoring and Assessment Report

IDEM's comprehensive 2022 assessment found pathogens as the top cause of stream impairments affecting over 24,600 miles of waterways, with PCBs and mercury contamination also identified in fish tissue across multiple watersheds.

2022 Integrated Report - Utah Department of Environmental Quality

The 2022 Integrated Report assesses the quality of surface waters across Utah and identifies waterbodies not meeting water quality standards that support designated beneficial uses for drinking water, recreation, aquatic life, and agriculture.

2022 Kotzebue Water Quality Report

Kotzebue's water was tested for approximately 50 contaminants and met EPA standards for all but two, with a new water plant removing 80% of organic carbon compared to the old plant's 50% removal rate.

2022 LOWER DESCHUTES RIVER WATER QUALITY REPORT

High pH levels continued to exceed Oregon water quality standards throughout the monitoring period in 2022 but showed an immediate improvement with increased bottom-draw percentages.

2022 Louisiana Water Quality Integrated Report

The 2022 Integrated Report documents water quality assessments for Louisiana surface waters, identifying impairments from dissolved oxygen, fecal coliform, turbidity, and other contaminants across the state.

2022 Texas Integrated Report of Surface Water Quality for Clean Water Act

The 2022 Texas Integrated Report describes the status of state waters under the federal Clean Water Act, with the EPA approving the 303(d) list on July 7, 2022.2.

2022 Triennial Review/Arkansas Water Quality Standards: EPA March 27th Letter Approving 2022 Section 303(d) List

Legal analysis of EPA's approval letter for Arkansas's 2022 Section 303(d) list and the triennial review process for water quality standards.

2022 Water Quality Monitoring Report

Story County's 2022 water quality monitoring found high nitrate levels up to 20 mg/L at 74% of tested sites, with West Indian Creek in Nevada showing poor water quality across multiple metrics.

2022 Water Quality Report - Manasquan Water Supply System

Manasquan Water Supply System serves Brielle, Sea Girt, Spring Lake, Spring Lake Heights and Wall Township with water from Manasquan River and Reservoir, providing 60% of water used by residents with comprehensive contamination monitoring.

2022 Water Quality Report and List of Water Quality Limited Waters

This Response to Public Comments document addresses comments and questions received regarding the Draft 2022 Water Quality Report and List of Water Quality Limited Waters.

2022 Waterbody Field Report: Ketchikan, Alaska

Six Ketchikan-area beaches were monitored for fecal bacteria, with all beaches except South Point Higgins exceeding water quality criteria for raw shellfish harvest due to persistent pathogen pollution.

2022-2024 State of New Mexico Clean Water Act §303(d)/§305(b) Integrated Report

New Mexico's 2022-2024 integrated report identifies impaired surface waters across multiple watersheds statewide, documenting water quality violations and monitoring assessment units.5.

2023 - City of Lorain - Water Quality Report

The City of Lorain's 2023 water quality report details drinking water standards compliance and treatment processes for their public water system sourced from Lake Erie and the Black River watershed.

2023 Annual Compliance Report of Public Water System Violations

Maine's 2023 compliance report showing 62 maximum contaminant level violations among 59 public water systems and 753 failure to monitor violations among 385 systems.

2023 Annual Drinking Water Quality Report

Columbus County Districts II, III, and V water quality report shows the system provides safe and dependable drinking water supply that meets all EPA and state regulatory standards for 2022.

2023 Annual Drinking Water Quality Report - Town of Cascade

Annual water quality report showing groundwater sources with low susceptibility to contamination and development of Source Water Protection Plan with Montana Rural Water Systems.9.

2023 Annual Drinking Water Quality Report FRANKLIN COUNTY

Franklin County Public Utilities provides high-quality drinking water but cannot control plumbing materials variety, with water sources including purchases from Town of Franklinton, Henderson-Kerr Lake Regional, Town of Louisburg, and City of Raleigh.

2023 Annual Drinking Water Quality Report Stokes Regional Water Corporation

Stokes Regional Water Corporation provides safe and dependable drinking water supply using groundwater and surface water purchased from Greenville Utilities Commission.

2023 Annual Water Quality Report – Big Horn Regional JPB & Washakie Rural ISD

The 2023 report for Washakie rural customers documents compliance but notes rising sodium and sulfate that could affect taste and irrigation suitability.

2023 Annual Water Quality Report – Big Horn Regional Joint Powers Board

The district’s consumer report details nitrate, radionuclide and disinfection-by-product monitoring for rural systems serving Big Horn and Washakie counties.

2023 Consumer Confidence Report – F.E. Warren AFB

Base testing in 2023 confirmed no PFAS in Cheyenne’s supply but outlined plans to meet forthcoming EPA limits and continue monitoring missile-site TCE plumes.

2023 Drinking Water Report - Indianapolis

Citizens Water's 2023 report for Indianapolis demonstrates compliance with drinking water regulations through analysis of more than 11,000 samples and participation in voluntary PFAS monitoring programs.

2023 Report on Public Drinking Water Systems Capacity Development Program

Vermont's $1.779 billion drinking water infrastructure needs over 20 years with capacity development program addressing technical, managerial, financial challenges.

2023 Water Quality Consumer Confidence Report - City of Santa Clara

Santa Clara's tap water comes from three sources including protected groundwater wells and undergoes rigorous testing for over 100 potential contaminants, with voluntary 15% water use reduction continuing despite 108% of average statewide rainfall.

2023 Water Quality Report

2023 water quality testing showed arsenic levels up to 9.7 ppb and various minerals in Carson City area water supplies, all within federal standards though arsenic treatment plants are planned.2.

2023 Water Quality Report

Jefferson Parish water systems received B grades from Louisiana Department of Health in 2023, with both East and West Bank systems providing high-quality drinking water at $4.79 per thousand gallons using Mississippi River surface water.

2023 Waterbody Field Report Mission Beach, Buskin Beach, Frye Point (Women's Bay), and Lighthouse Beach (Old Harbor)

First year of bacteria sampling at Kodiak Island beaches indicated low bacteria concentrations overall, though Lighthouse Beach exceeded the 10% criteria threshold for fecal coliform harvesting for raw consumption.

2024 Annual Drinking Water Quality Report

Northampton-Lake Gaston system provides high-quality drinking water and is responsible for removing lead pipes, serving 3,785 people with surface water sources.

2024 Annual Drinking Water Quality Report "Currituck County Mainland Water System"

Currituck County Mainland Water System's 2024 annual report shows their constant goal is to provide safe and dependable drinking water supply while understanding efforts to improve water treatment and protect water resources.

2024 Annual Drinking Water Quality Report "Yadkin County Water"

Yadkin County-East Bend Water system receives surface water from Yadkin River with Moderate susceptibility rating to potential contaminant sources.

2024 Annual Drinking Water Quality Report - Bloomington

Bloomington's 2024 water quality report shows compliance with federal standards, though one site exceeded the Action Level for Lead while copper levels remained within acceptable limits.

2024 Annual Drinking Water Quality Report - Greenwood CPW

Greenwood CPW water from Lake Greenwood meets and surpasses all state and federal standards with conventional treatment process.

2024 Annual Report and 2025 State Water Plan (Board of Water and Natural Resources)

The 2024 annual report summarizes water development, waste management, and funding for water quality and access projects statewide.3.

2024 Annual Water Quality Report - Concord, NH

Concord's water comes from Penacook Lake watershed with backup from Contoocook River and Pembroke well, using conventional treatment with coagulation, flocculation, sedimentation, filtration, and disinfection to ensure safety and compliance.33.

2024 Annual Water Quality Report – Platte County PWSD #4

Testing detected lithium, PFAS and atrazine below federal limits, but the district began quarterly monitoring and public education on emerging contaminants.

2024 Assessment of Perfluoroalkyl and Polyfluoroalkyl Substances (PFAS) Contamination in Maine Drinking Waters Annual Report

Annual report showing 69% of Maine's 680 tested public water systems were non-detect for PFAS, while 10% exceeded the interim standard of 20 parts per trillion.

2024 Integrated Report - Utah Department of Environmental Quality

The 2024 Integrated Report assesses Utah's surface water quality and identifies impaired waterbodies that fail to meet standards for drinking water, recreation, aquatic life, and agriculture uses.

2024 Integrated Report to Congress on the Condition of Water

Kentucky's official assessment of 3,168 water bodies representing 13,691.8 river miles and 213,075 lake acres, identifying impaired waters requiring pollution remediation under the Clean Water Act.

2024 Integrated Water Quality Monitoring and Assessment Report

Rhode Island DEM's 2024 report addresses bacteria TMDLs for three tributaries to Nonquit Pond in the Newport Water Supply system in Tiverton.

2024 Integrated Water Quality Monitoring and Assessment Report

Maine DEP's comprehensive 2024 draft assessment of statewide water quality for rivers, streams, lakes, ponds, wetlands, and marine resources.

2024 Integrated Water Quality Monitoring and Assessment Report Call for Data

Alaska Department of Environmental Conservation requested water quality data through February 1, 2023, for inclusion in the 2024 Integrated Report to identify whether state waters meet applicable water quality standards.

2024 Lingle Consumer Confidence Report

Lingle’s 2024 report shows safe but hard groundwater while urging well owners near the municipal system to test for arsenic and nitrates annually.

2024 Louisiana Water Quality Integrated Report

The 2024 report identifies 1,029 suspected causes of water quality impairment statewide, including turbidity (109 cases), fecal coliform (142 cases), and dissolved oxygen issues (219 cases).

2024 Nebraska Groundwater Quality Monitoring Report

Comprehensive statewide groundwater monitoring from various sources documenting ongoing nitrate contamination issues across Nebraska's aquifers.

2024 South Dakota Integrated Report for Surface Water Quality Assessment

South Dakota's water quality assessment shows 80% of surface water doesn't meet state criteria for intended uses due to pollution from agricultural runoff and E. coli from livestock.2.

2024 South Dakota Integrated Report for Surface Water Quality Assessment

The 2024 report details persistent water quality issues statewide, including excessive nutrients, algae, and nonpoint source pollution, with many lakes and streams failing to meet standards for recreation and aquatic life.1.

2024 Texas Integrated Report of Surface Water Quality for Clean Water Act

The 2024 Texas Integrated Report provides the most recent assessment of the state's surface water quality, with EPA approval of the 303(d) list occurring on November 13, 2024.3.

2024 WATER QUALITY REPORT - Missoula

City of Missoula annual water quality report showing 37 groundwater wells serving the valley with chlorine disinfection, meeting all federal and state drinking water standards.56.

2024 Water Quality Report - City of Worcester

Worcester's 2024 water quality report indicates that the city's water supplies from 10 surface water reservoirs are considered highly susceptible to contamination, requiring ongoing monitoring and protection measures.

2025 Annual Notice to Local Boards of Health

Massachusetts Department of Environmental Protection reports that small and disadvantaged communities need approximately $485 million for treatment and infrastructure improvements to address PFAS and other emerging contaminants in drinking water systems.

2025 Drinking Water Quality Report

Portland's 2025 annual drinking water quality report contains results for all regulated contaminants detected in the Bull Run Watershed supply serving nearly one million people.

2025 OWRB Annual Update

Oklahoma Water Resources Board developing online water supply planning tool and conducting 2025 Oklahoma Comprehensive Water Plan update.

2025 State Water Plan

The 2025 plan outlines ongoing and planned projects addressing water supply, wastewater, and drainage issues across the state, including rural and municipal systems.2.

2025 Water Quality Reports

Greenville Utilities Commission's 2025 annual report shows the utility meets all federal and state standards for safe drinking water and had no violations in 2024.

2025 Water Quality Reports Now Available - ACSA

Annual water quality reports covering Urban Area, Crozet, Scottsville, and Red Hill service areas confirm compliance with state and federal standards for 2024 testing.

2025-2029 New Hampshire NPS Management Program Plan

Fifty percent of all impaired waterbodies in New Hampshire are impaired due to stormwater runoff and nonpoint source pollutants, with major sources including developed land, transportation, septic systems, and agriculture compounded by climate change.49.

24 Water Systems in Ogle County, Illinois

The New York Times database documented 24 water systems in Ogle County serving communities from Rochelle (9,850 people) to Lindenwood Water Association (50 people) as part of national water contamination analysis.44.

3 South Coast towns confront PFAS contamination in drinking water

In 2025, nine public water systems in Westport, Dartmouth, and parts of Wareham are addressing PFAS contamination in their water, with some utilities discontinuing contaminated wells and drilling new ones to meet EPA standards.

303d list - Illinois EPA

The Illinois EPA submitted its 2024 Section 303(d) list of impaired waters to the U.S. EPA, which was partially approved and partially disapproved due to concerns about total phosphorus listings.5.

6 Philadelphia-area water providers fail to meet Pa. PFAS regulations

Six water providers in Philadelphia region out of compliance with Pennsylvania PFAS regulations, with over 180 providers statewide detecting PFAS above federal limits.58.

9600 gallons of sanitary sewage spills into Milwaukee's Lincoln Creek

Operator error by a contractor led to 9,600 gallons of sanitary sewage being discharged into Milwaukee's Lincoln Creek over a three-and-a-half hour period in March 2025.

A 'good' water year in Central Oregon comes with murky political future

Over the last decade, persistent drought and recently implemented rules to protect endangered species have led to cutbacks on water available for landowners in Deschutes County.

A Community-Driven Intervention in Tuftonboro

Tuftonboro Conservation Commission partnered with state agencies and Dartmouth College to increase water testing rates in a rural region with high private well usage, addressing concerns about arsenic, radon, and uranium contamination in New Hampshire wells.5.

A GIS-based vulnerability assessment of brine contamination to aquatic resources from oil and gas development in eastern Sheridan County, Montana

USGS study developing Contamination Index for brine contamination assessment, finding 19 of 40 water samples had contamination index values indicating oil and gas brine contamination.81.

A NY company bought 13,000 acres in La Paz County. This official is worried about the water under it

Water Asset Management purchased 13,000 acres in La Paz County for $100 million, raising concerns about groundwater transfers and potential impacts on local water supplies as reported in September 2024.

A Regional Ground-Water Quality Characterization of the Rockford Area

An estimated 300 wells including 16 public water supply wells in the Rockford area have been affected by volatile organic compounds in over 20 instances of groundwater contamination documented since 1970.58.

A cleaner Cuyahoga River faces a growing threat from stormwater runoff

Despite decades of cleanup efforts since the 1969 Cuyahoga River fire, stormwater runoff has emerged as a new threat to water quality, with increased precipitation and urban runoff carrying pollutants into the river system.

A hard-fought milestone for Flint's water, but uncertainty ahead

Flint has nearly completed replacing all lead service lines eleven years after the water crisis, with 11,000 lead-containing pipes replaced and the EPA lifting its emergency treatment order.

A river runs through it: annual water quality report is released

Salisbury-Rowan Utilities released its 2022 annual drinking water quality report showing water tests from the Rowan, Davie, Davidson County line at confluence of South Yadkin and Yadkin rivers.

A small Tennessee town's sewage system might be polluting the Duck River

Chapel Hill's wastewater treatment plant repeatedly violated state pollution limits for three years with discharge levels affecting E. coli and oxygen in Duck River.

ACRPC Water Quality | Addison County Regional Planning Commission

Addison County River Watch Collaborative works to monitor water quality including Pond Brook sediment and phosphorus loading to Lewis Creek watershed.

ADEQ and Gila County Launch Remediation Project to Protect Arizona's Groundwater

Gila County partnered with ADEQ to launch a cesspool remediation project using $250,000 in funding to replace aging septic systems that threaten groundwater contamination in July 2024.

About 19% of Oregonians at risk for PFAS groundwater contamination

About 800,000 Oregonians might rely on private or public well water contaminated by toxic chemicals called "forever chemicals," or PFAS, according to a federal study.

Adair County Public Water Supply District 1 EWG Report

EWG's drinking water quality report shows water compliance with federal health-based standards for this district serving 7,500 people in Kirksville area.1.

Adams County Pennsylvania Water Supply and Wellhead Protection Plan

Comprehensive assessment of water pollution from on-lot septic systems, sanitary sewage, and nutrient pollution sources affecting groundwater quality in Adams County.1.

Adams County board hears Morgantown residents' water complaints

Morgantown residents complained to Adams County supervisors about Great River Utility's poor water quality, low pressure, and rate increases from $35 to $53 monthly without prior notice.

Addressing PFAS in Drinking Water - Woodbury

City of Woodbury's response to PFAS contamination from 3M disposal sites including temporary and permanent water treatment solutions.

Addressing Water Infrastructure Needs and Funding in Disadvantaged Communities

North Carolina General Assembly appropriated close to $2 billion from American Rescue Plan Act for drinking water, wastewater and stormwater investments, with focused efforts to ensure funding reaches disadvantaged communities.

Adopt-a-Drain | Essex, VT

Lake Champlain basin initiative to reduce water pollution through resident adoption and maintenance of storm drains in Essex and four other municipalities.

After Five Years Without Drinkable Water Nebraska Town

Santee tribal members relying on bottled water deliveries for nearly five years due to manganese contamination causing health concerns and infrastructure damage.

After Rigorous Testing, Public Health Lifts Ocean Water Quality Advisory

Los Angeles County Department of Public Health lifted ocean water advisories from Las Flores State Beach to Santa Monica State Beach after testing revealed no fire-related chemicals at dangerous levels for human health.

After Years of Neglect, Rural Centre County Water System Sees Upgrades Under Interim Management

Rock Spring water system hemorrhaged 63% annual water loss from 2010-2023, with Pennsylvania American Water implementing repairs and bringing system into regulatory compliance.15.

Agriculture Water Quality Program

The Program is designed to help anyone engaged in agricultural activities to prevent water pollution. Depending on which part of Polk County you live or operate in, you may be in a different Agricultural Water Quality Management Area.

Aitkin 2023 Drinking Water Report

City of Aitkin's 2023 annual drinking water quality report showing compliance with federal and state water quality requirements from groundwater sources.

Alabama Black Belt gets millions from EPA for sanitation projects

EPA awards over $14 million to install onsite wastewater treatment systems in 350 homes across Hale, Lowndes and Wilcox counties addressing historic infrastructure disinvestment.

Alabama Black Belt gets millions from EPA for sanitation projects

EPA Community Change Grants Program provides funding for wastewater treatment systems in Wilcox County as part of broader Black Belt infrastructure improvement initiative.

Alabama Residents Sue Over Water Contamination

West Morgan-East Lawrence Water Authority faces lawsuits over PFOA contamination from 3M chemical discharges into Tennessee River affecting regional water supply.

Alabama Residents Sue Over Water Contamination

Legal action pursued against manufacturing companies for PFOA contamination affecting West Morgan-East Lawrence Water Authority and Decatur residents.

Alabama residents endure lack of public water access for over a decade

Approximately 40% of Marion County households lack public drinking water access, relying on private wells for over a decade while awaiting promised infrastructure improvements.

Alabama to honor wastewater sanitation projects despite losing federal backing

Alabama Department of Public Health commits to continuing wastewater improvement contracts in Lowndes County despite federal withdrawal from environmental justice agreement.

Alaska Community Water Quality Report: PFAS Contamination of Municipality of Anchorage and Fairbanks North Star Borough Waters

Independent testing in 2021 and 2022 revealed toxic PFAS chemicals in all tested water bodies in both Anchorage and Fairbanks North Star Borough, emphasizing urgent need for public health protection.

Alaska Community Water Quality Report: PFAS Contamination of Municipality of Anchorage and Fairbanks North Star Borough Waters

Independent testing revealed PFAS contamination in Anchorage lakes used for swimming and fishing, as well as in Ship Creek downstream from Joint Base Elmendorf and Fort Richardson.

Albany County Water Reports - NYSDEC

State environmental agency provides comprehensive water quality monitoring reports including stream biomonitoring and rapid assessment surveys for Albany County waterbodies.

Albany Supreme Court Determines NYS-DOH Cannot Shirk Responsibility

Albany County Supreme Court ruled that New York State Department of Health must issue watershed regulations to protect drinking water from agricultural pollution affecting over 45,000 Cayuga County residents.

Albemarle County Service Authority (ACSA) Urban Area Water Quality Report

EWG water quality analysis shows ACSA water utility serving 66,983 people was in compliance with federal health standards for 2021, sourced from purchased surface water.

Alexander County Commissioners Approve Bid For Major Water Line Expansion

Alexander County Board of Commissioners approved a $4.08 million bid from Bell Construction Company for the ARPA water line expansion project, installing approximately 42,500 linear feet of water lines in 12 project areas.

Algae on Hiwassee causing bad odor, taste in drinking water

Cleveland Utilities in Bradley County experienced taste and odor changes in drinking water due to algae on the Hiwassee River, their primary water source, caused by naturally occurring compounds.

Alkali Lake Hazardous Waste Site data in the Water Quality Portal

This monitoring well site is maintained by the State of Oregon Dept. of Environmental Quality at the Alkali Lake Hazardous Waste Site in Lake County.

Alkaline Lake Water Quality Monitoring

North Dakota Department of Health monitored Alkaline Lake in Kidder County in 2005, testing for biological parameters, major and minor metals, nutrients, and physical properties.

All Sources of Island Drinking Water Polluted

All seven reservoirs on Aquidneck Island are considered polluted by EPA standards, though tap water remains clean after treatment.

Allegations of doctored reports at Aberdeen water plant publicized

Aberdeen's water treatment plant superintendent publicly resigned, alleging doctored lab work and incompetence in maintenance at the facility.13.

Alleghany Health District Environmental Health Program

Health department provides dedicated environmental health staff to protect water quality of private water supplies including wells, septic systems, and drinking water monitoring.

Allen County Water District Water Quality Report 2024

Water district report documenting purchase of treated surface water from Scottsville and Glasgow, with moderate contamination susceptibility from underground storage tanks and agricultural chemicals.

Ambient water quality in aquifers used for drinking-water supplies, Gem County, southwestern Idaho, 2015

A 2016 USGS study found that groundwater in Gem County is generally of good quality, though rapid population growth and potential petroleum exploration indicated the need for drinking water quality assessment.

Amelia County Sanitary District Water Quality Information

Amelia County drinking water from five groundwater wells is safe and meets all federal EPA safety standards, with iron oxide sediment occasionally causing temporary discoloration.

Amelia County Water Supply Plan

Comprehensive water supply plan notes Amelia County depends entirely on wells for water supply, with 8 of 14 assessed wells ranked highly susceptible to contamination by VDH.

Anderson County Water Authority Water Quality Report

Anderson County Water Authority's 2024 water quality report documents violations for Sodium, Total Trihalomethanes, and Haloacetic Acids, with recommendations for proper sample collection.

Anderson County Water Authority violated drinking water requirements over the past year

Anderson County Water Authority violated Stage 2 Disinfection Byproducts Rule requirements for sampling and reporting of Total Haloacetic Acids and Total Trihalomethanes during 2024.

Anderson County residents face flooding challenges amid severe weather

News report on severe flooding in Anderson County affecting water infrastructure and making roads impassable, highlighting vulnerability of water systems to extreme weather events.

Anderson Regional Joint Water System Water Quality

Anderson Regional Joint Water System provides high-quality drinking water from Hartwell Lake using ozone pre-treatment and conventional filtration.

Andover Red Oaks neighborhood groundwater contamination

MPCA investigation of 1,4-dioxane and PFAS contamination in private wells near former landfills affecting residential water supplies.

Androscoggin River Watershed Council 2020 Data Report

Water quality monitoring report showing dissolved oxygen levels and other parameters for the Androscoggin River system in 2020.

Animal Agriculture Water Pollution Study

1996 study found no data linking animal agriculture to water pollution in South Carolina despite regulatory restrictions.

Annual Drinking Water Quality Report

Annual Consumer Confidence Reports published yearly showing water quality compliance data for Adair County Public Water Supply District 1.2.

Annual Drinking Water Quality Report - City of Cape May

Cape May's water system draws from five wells in the Cohansey Aquifer and Atlantic City 800 Foot Sands, with comprehensive monitoring for required contaminants and vulnerability assessments for seven contaminant categories.

Annual Drinking Water Quality Report - Eastern Region Allegany Distribution System

Annual water quality report for Allegany County's eastern region water distribution system showing compliance with federal drinking water standards for 2023.

Annual Drinking Water Quality Report - Princess Anne

Somerset County Sanitary District's Princess Anne subdistrict failed to test drinking water for required contaminants from 2020-2022, violating Safe Drinking Water Act monitoring requirements.

Annual Drinking Water Quality Report 2022 - Clay Roane PSD

Clay County water systems detected elevated barium, nitrate, and disinfection byproducts with higher contamination susceptibility due to sensitive surface water supplies.

Annual Drinking Water Quality Report 2023 - Anaconda

Anaconda Deer Lodge County Water Department annual report showing six groundwater wells serving 6,224 users with 3.5-million-gallon storage capacity and moderate water hardness.18.

Annual Drinking Water Quality Report for 2020 - Bethlehem

Town of Bethlehem Department of Public Works reports testing over 80 contaminants in 2020 with no violations of New York State limits.

Annual Drinking Water Quality Report for 2023 - Town of Pamplin City

2023 water quality report for Town of Pamplin City confirms safe drinking water supply meeting state and federal requirements for microbial, inorganic, pesticide and organic contaminants.

Annual Drinking Water Quality Report – 2020 - Spanish Fork City

Spanish Fork City's 2020 water quality report confirms their drinking water meets federal and state requirements while explaining monitoring results and water connections.

Annual Groundwater Report Shows Drought Impact

Parts of York and Fillmore counties saw largest groundwater declines of 10-15 feet in 2024 compared to prior year due to drought.

Annual Report - Ohio.gov (2021)

Ohio EPA's 2021 annual report highlights accomplishments including PFAS testing in 1,500 public water systems, H2Ohio water protection initiatives, and continued improvements in air quality and waste management.

Annual Report - Ohio.gov (2023)

Ohio EPA's 2023 annual report received $10 million in H2Ohio spending authority and details environmental response efforts including soil, groundwater assessment, and stream monitoring following environmental incidents.

Annual Summary Report 2023 - Ambient Marine Water Quality, Harbors and Shipping Lane Project

2023 marine water quality monitoring of Alaska's high-traffic harbors and shipping lanes showed overall compliance with water quality standards, though elevated fecal coliform was documented near Valdez.

Annual Water Quality Report - City of Binghamton

Binghamton performed 718 microbiological tests in 2023 with no violations, though EPA found monitoring and reporting violations from 2021-2022 that have been corrected.

Annual Water Quality Report 2024

Howard County's 2024 water quality report demonstrates that tap water met all state and federal drinking water health standards based on 2023 monitoring data.

Annual Water Quality Report for 2021 Fishkill Plains Water System

Fishkill Plains Water System detected PFAS chemicals including perfluorohexanesulfonic acid in groundwater wells and reports elevated susceptibility to contamination.

Annual Water Quality Reports - Macomb Township

Macomb Township maintains an archive of annual water quality reports from 2013 to 2024 available for public access.

Annual Water Reports – City of Goodland, KS

Goodland provides annual Consumer Confidence Reports containing water quality information, treatment details, and regulatory compliance for municipal water system.

Anoka 2021 Drinking Water Report

City of Anoka's comprehensive drinking water quality assessment including lead testing and source water protection information.

Anoka Water Keeps Up with City's Growth

MDH feature story on Anoka's water treatment facilities addressing radium contamination issues in three municipal wells.

Antelope Creek Removed from Impaired Waters List News Conference

Antelope Creek in Lincoln was successfully removed from EPA's Impaired Waters list after multi-year collaborative restoration project addressing E.coli bacteria contamination.

Anyone else concerned about Portland tap water quality? - Reddit

The water here is as good as it gets anywhere in the US. The chloroform is almost certainly a contaminant and the chlorine is standard everywhere.

Apache County Water Factsheet

Apache County faces water quality challenges from surface water pollution, wildfire impacts, and drought conditions, with 94% of water supply coming from groundwater sources as documented in 2024.

Appomattox River Water Authority Compliance Report

EWG analysis shows Appomattox River Water Authority was in compliance with federal health-based drinking water standards from April 2019 to March 2021, serves Chesterfield County.

Appraisal of Data for Ground-Water Quality Nebraska

USGS study identified Holt County as area with increased nitrate-nitrogen concentrations associated with irrigation development and agricultural practices.

Appraisal of water-quality conditions, lower Black River, Windsor County, Vermont

USGS water quality assessment of lower Black River in southeastern Windsor County related to planned hydroelectric power dam development.

Aqua sues Arkema for alleged West Chester PFAS contamination

Aqua Pennsylvania lawsuit against Arkema for PFAS contamination of Goose Creek watershed serving 16,000 customers, with PFOA levels reaching 111 parts per trillion.17.

Aquatic Center Stormwater Project

Monona replaced the Aquatic Center's gravel parking lot with permeable pavers using Clean Water State Revolving Fund money to reduce stormwater runoff into Silver Creek.

Aquidneck Island Residents Can Help Improve Water Quality

All nine supply source reservoirs on Aquidneck Island are polluted by runoff contamination, requiring costly treatment to meet drinking water standards.

Ararat River at Ararat, NC - 02113850

USGS monitoring location 02113850 is associated with Ararat River in Surry County, providing water data back to 1947 including discharge, gage height, and water quality measurements.

Arbuckle Creek Contamination Investigation

Minden residents reported sewage odors from Arbuckle Creek, but wastewater plant officials confirmed treated effluent meets regulatory standards with proper chlorination disinfection.20.

Are there PFAS in our drinking water?

Portland Water District's 2024 testing showed no detection of regulated PFAS compounds in both the Greater Portland and Steep Falls water systems.

Are your home's water pipes safe? Tennessee utility issues alert about contaminants

Tennessee American Water sent letters to 44,000 Hamilton County customers alerting them that service lines may contain lead or galvanized steel contamination.

Areas of Drilling Concern - Idaho Department of Water Resources

A proposed Area of Drilling Concern near Soda Springs in Caribou County was petitioned in 2023 due to groundwater contamination with molybdenum and vanadium plumes extending 1.5 to 3 miles from an industrial site toward the Bear River.

Arizona Water Factsheets … Did You Know?

Navajo County depends heavily on groundwater with 54% of residents using domestic wells, facing contamination challenges including trichloroethene in the Pinetop-Lakeside area as reported in March 2025.

Arkansas's Draft 303(d) List, 305(b) Report, and Assessment Methodology by Year

Arkansas DEQ's comprehensive webpage documenting the biennial development of impaired waterbody lists and water quality assessment methodologies under Clean Water Act requirements.

Arlington County tap water quality issues reported by residents

September 2023 resident reports of severely discolored tap water in Ashton Heights neighborhood, with utility recommending Brita filter due to sediment flow issues on neighborhood decline.

Arsenic Concentrations in Private Bedrock Wells in Southeastern NH

Nineteen percent of randomly selected private bedrock wells in southeastern New Hampshire contain arsenic concentrations greater than 0.010 mg/L, with an estimated 41,000 people in the region having bedrock wells with arsenic at concentrations of concern for human health.67.

Arsenic in Domestic Water Supplies Research

Research shows 85% of shallow domestic wells in Churchill County exceed public health standards for arsenic, prompting development of Nevada G.O.L.D. volunteer response program.9.

Arsenic in Groundwater Case Study

One-third of private wells in Cerro Gordo County are unsafe due to arsenic contamination, affecting over 2,000 of the 6,000 private well users in the county.

Arsenic in New Hampshire Water

One-in-three private wells in NH have unsafe levels of arsenic, with 20-30% of well owners in southeastern regions having concentration levels exceeding EPA's maximum contaminant standard, making it a Class 1 carcinogen with no known safe exposure level.68.

Arsenic in New Hampshire Well Water: The Hidden Threat

The New Hampshire Department of Environmental Services estimates that 25% of NH wells have arsenic levels higher than state regulations (5 ppb), with arsenic being odorless, tasteless, and colorless, requiring regular testing and treatment.65.

Arsenic levels in ground water and cancer incidence in Idaho: an ecologic study

A 2009 epidemiologic study used cancer incidence data from 1991-2005 and arsenic data from the Idaho Department of Environmental Quality to evaluate associations between groundwater arsenic levels and cancer occurrence in Idaho counties including Jefferson County.

As State Regulators Weigh Public Input on Wastewater Facility Overhaul, a Tale of Two Treatment Systems Emerges

Flathead County developing regional septage and compost facility with Lakeside County Water and Sewer District to address growing wastewater needs from rapid development.25.

As the search for PFAS contamination widens in Bennington, residents wonder what's next

Twelve homes in Bennington found with PFAS above state drinking water standards, expanding contamination area beyond North Bennington.

As your public drinking water supplier

Bedford Township Municipal Authority water quality report detailing high-risk susceptibility to contamination from agricultural activities, road deicing materials, and septic systems.5.

Ascension Parish Regionalization Project (APRP)

The Ascension Parish Sewer Regionalization Project addresses decades-old infrastructure problems with decentralized sewer systems, aiming to decommission 70 scattered treatment plants and connect 24,000 residents to a new centralized system.

Ash to Action: Heal the Bay's Post-Fire Water Quality Investigation

Heal the Bay conducted post-fire water quality testing for heavy metals, PCBs, asbestos, and other toxins at 10 shoreline sites, with cautious optimism that chemical contamination no longer poses major recreational risks.

Assessment of Drinking Water Equity in South Carolina

2024 thesis analyzes disparities in access to complete plumbing, affordability, and drinking water quality of community water systems.

Assessment of Water Quality in the Sunnyside Area, Washington County, Idaho

A 2002 ISDA study in Washington County's Sunnyside area found 73% of domestic wells exceeded the EPA Maximum Contaminant Level of 10 mg/L for nitrate-nitrogen, with 58% showing isotope values indicating animal or human waste sources.

Assessment of Water Resources in Lead-Zinc Mined Areas in Cherokee County

USGS investigation documents water resource conditions and contamination impacts from lead-zinc mining activities in Cherokee County and adjacent areas.

Associated Properties Superfund Site Bruno Investigation

Groundwater contaminated with volatile organic compounds from grain fumigants at co-op, requiring active restoration and groundwater extraction treatment.

Atchison Water Gets Passing Grade

Kansas Department of Health and Environment 2021 report confirmed Atchison water met safety standards with no violations throughout 2021.6.

Atlantic City Water Contamination Lawsuit [2025 Update]

PFAS water contamination lawsuits filed in Atlantic City due to serious health risks from "forever chemicals" linked to cancer, liver cancer, testicular cancer, and thyroid disease, with ongoing litigation and growing number of affected individuals.

Atlantic City, NJ Water Quality Report

Atlantic City's water supply system tested above health guidelines for arsenic and other contaminants, with water sourced from surface reservoirs and 13 wells in the Cohansey and Kirkwood Aquifers.

Atoka County Rural Water District #2

Testing revealed bromochloroacetic acid levels 185 times above health guidelines along with multiple disinfection byproducts in the purchased surface water supply.

Atoka County Rural Water, Sewer & Solid Waste Management District #4

Water quality report shows detection of disinfection byproducts including bromodichloromethane at 80 times above health guidelines, though the system meets federal standards.

Attorney General Neronha, DEM Director Gray file lawsuit to stop sewage discharge into Blackstone River

Rhode Island officials filed lawsuit against Woonsocket, Jacobs Engineering, and Synagro for partially treated sewage discharges into Blackstone River in March 2023.

Attorney General Raoul files lawsuit and obtains injunction following crude oil release

Attorney General Raoul filed a lawsuit against Indian Liberty LLC over a significant crude oil spill that traveled more than 10 miles through Lawrence County's water system, contaminating multiple rivers.38.

Attorney General Settlement with Crawford County Business

$175,000 settlement in 2015 for Ozark Mountain Technologies discharging untreated wastewater that killed 140+ fish in Pleasant Valley Creek.32.

Auburn mayor, environmental advocate slam NYS for 'negligence'

Low levels of microcystin toxins found in Auburn and Owasco drinking water with levels fluctuating near the acceptable threshold of 0.3 micrograms per liter.

Augusta County Household Water Testing Program

2021 Virginia Cooperative Extension water testing program offered residents analysis of 14 parameters including bacteria, metals, nitrate and hardness for private well water supplies.

Augusta County Virginia Drought Warning Archives

August 2021 drought warning for Shenandoah Region including Augusta County prompted mandatory water usage restrictions and drought procedures by local water authorities.

Avoid Water at 2 Beaufort County Sites: State

State recreational water quality officials found bacteria levels exceeding EPA standards at two soundside sites in Beaufort County, with one site showing 150 enterococci per 100 milliliters of water.

Avoyelles Parish Waterworks District 1 - 2022 Water Grade

Avoyelles Parish Waterworks District 1 received an A grade in 2022, losing points only for customer satisfaction issues but earning full points for infrastructure and operations.

BARNARD PWS 2024 Annual Water Quality Report

Water quality report for Barnard PWS showing reseller arrangements with Nodaway County PWSD 1 and Maryville PWS for disinfection byproducts monitoring.80.

BATES COUNTY PWSD 2 2024 Annual Water Quality Report

Annual water quality report for Bates County PWSD 2 showing compliance with drinking water regulations and testing for lead, copper, and disinfection byproducts.10.

BATES COUNTY PWSD 5 2024 Annual Water Quality Report

Missouri DNR annual report showing water quality testing results with no violations for Bates County Public Water Supply District 5 in 2023.9.

BCUD water pressure issues expected to improve

Bedford County Utility District experienced low water pressure issues across portions of the county that were gradually improving with assistance from Shelbyville Power, Water and Sewerage System.

BOIL Water Advisory - Richmond, RI

Richmond issued precautionary boil water advisory from November 7-12, 2024 during planned water storage tank repairs.

Bad tasting and smelling drinking water causes concern

Monmouth County residents reported water taste and odor changes due to seasonal algal activity in December 2024, with New Jersey American Water estimating resolution by January 6,.

Bad tasting and smelling drinking water causes concern

Ocean County residents experienced drinking water taste and odor changes in December 2024 due to seasonal algal activity, with New Jersey American Water working to minimize impact and estimating resolution by early January 2025.

Baker County seeks delay in state water quality plan

A water quality improvement plan in progress for the Powder River Basin concludes that livestock feces is a primary source of potentially harmful bacteria in streams in the Powder and Burnt River basins.

Balancing Water Sustainability and Property Rights in Eastern Idaho

A 2024 case study in Bonneville County describes property owners Dana and Darla Miller experiencing structural damage and water quality issues after a nearby field was converted to an aquifer recharge basin.

Baltimore County Water Quality Dashboard

Baltimore County launched an online water quality dashboard in January 2023 providing public access to waterway monitoring data for chemical and bacteria samples from over 100 sites.

Baltimore Enacts Water Accountability & Equity Act

Baltimore City enacted the Water Accountability & Equity Act in January 2020 to address water billing inequities and establish percentage-of-income water affordability programs for racial water justice.

Baltimore's Drinking Water Supply Report

February 2025 Environmental Working Group report found Baltimore's drinking water contains nine carcinogenic contaminants that meet federal standards but exceed research-backed health guidelines.

Bamberg Board of Public Works 2023 Water Quality Report

Bamberg Board of Public Works sources water from Wells #8 and #9, providing treated water meeting federal and state standards.

Bangor, Maine Clean Water Act (CWA) Settlement

EPA enforcement action from 2015 requiring Bangor to address sewer overflows and contaminated stormwater entering the Penobscot River and Kenduskeag Stream.

Barnes Rural Water District Safe Drinking Water Achievement

The North Dakota Department of Environmental Quality awarded Barnes Rural Water District a Safe Drinking Water Act Certificate of Achievement in 2024 for compliance with all applicable requirements.

Barnstable Wastewater Plant Continues to Pollute Cape Cod Waters

Conservation Law Foundation refiled a Clean Water Act lawsuit against the Town of Barnstable in 2024, alleging that the Hyannis sewage treatment plant is polluting waters with nitrogen, causing toxic algae outbreaks that destroy habitats and sicken people and pets.

Barton Dade Cedar & Jasper Counties EWG Report

EWG report showing radium contamination 37x above health guidelines in consolidated district serving 9,375 people across multiple counties including Cedar County.24.

Baseline Assessment of Groundwater Quality in Wayne County, Pennsylvania, 2014

USGS baseline study of groundwater quality before Marcellus Shale development, with results showing water generally met drinking standards despite some pH and contamination issues.53.

Batch and Build Water Quality Project

Jasper County launched a batch-and-build water quality project to install more than 25 edge-of-field conservation practices including bioreactors and saturated buffers in the South Skunk River watershed.

Batch and Build Water Quality Project

Sac County launched a batch-and-build water quality project to install more than 30 bioreactors and saturated buffers in the North Raccoon River watershed using Iowa's innovative conservation model.

Bates County Public Water Supply District 1 EWG Report

EWG database report showing compliance with federal health-based drinking water standards for Bates County PWSD 1 serving 327 customers.11.

Bath County Water District Water Quality Report 2024

Water district report showing purchase of surface water from three suppliers including Morehead, Mt. Sterling, and Cave Run Water Commission with moderate contamination susceptibility.

Bath County Water District Water Quality Report 2024

2024 annual water quality report confirms drinking water compliance with EPA standards, noting all water may contain small amounts of contaminants from natural and human sources.

Bathing Beach Water Quality - Barnstable County

Barnstable County monitors over 350 marine and freshwater beaches weekly, testing for E. coli and Enterococcus bacteria that indicate potential health risks from contaminated recreational waters.

Battle Mountain Water District Quality Data

Lander County Sewer and Water District 1 in Battle Mountain found arsenic levels over federal limits and 2,617 times above EWG health guidelines from 2014-2019.40.

Battle for water rights continues in Stafford County

Stafford County faces legal battle over water rights affecting up to 1,300 holders, with potential $6-24 million annual economic impact from restrictions.

Bayou La Batre Water System Upgrades Construction Begins Soon

Mobile County begins construction on RESTORE Act-funded water infrastructure upgrades in Bayou La Batre to improve water quality and quantity following 2010 oil spill impacts.

Bayou Lafourche Fecal Coliform Sources Study

A 2009 study identified malfunctioning home sewage systems in the Bayou Lafourche watershed as contributing to high fecal coliform levels in the drinking water source for 300,000 people across five parishes.

Beach Contamination - Impact Essex County

In 2021, 13.5% of water samples from Essex County beaches exceeded safe bacteria levels for bathing, higher than the state rate of 7.3%, with Danvers showing the highest contamination rate at 43.5%.

Beach Water Quality Advisories - LA County Public Health

Los Angeles County Department of Public Health issues ongoing ocean water quality warnings due to bacterial contamination at various beaches, with additional fire-related advisories that have been lifted following rigorous testing.

Beach Water Quality Information - Essex, MA

The Essex Board of Health conducts weekly water quality testing at beaches from Memorial Day to Labor Day, with Centennial Grove Beach tested weekly and other beaches receiving reduced sampling based on consistently low bacterial readings.

Beach contamination warnings posted in southern Maine

Three Maine beaches including Ocean Park in Old Orchard Beach flew contamination warning flags in 2023 due to high levels of enterococci bacteria.

Bear Lake Recreational Water Quality Monitoring - Utah Department

Bear Lake monitoring in 2025 showed E. coli counts below recreational thresholds, indicating the water is safe from harmful bacteria for recreational use.

Beat III Greene County Water System 2023 Annual Report

Beat III Greene County Water System's 2023 annual report shows their wells drawing from Catahoula Formation Aquifer have received lower to moderate susceptibility rankings to contamination.

Beatty Tap Water Safety Assessment

Beatty's tap water meets federal and state safety standards, sourced from Amargosa Valley aquifer groundwater with regular testing and treatment compliance.54.

Beaufort County Water Quality Report

Beaufort County's water comes from Savannah River and Floridan Aquifer, treated at Chelsea and Purrysburg plants with 39 million gallon capacity.

Beauregard Water Works District #3 Water Quality Issues

Beauregard Water Works District #3 serves 21,760 residents with groundwater that may contain contaminants including paraquat, selenium, and toluene, while experiencing high water hardness levels.

Beaver City Water Testing Results

Water testing in Beaver City confirmed water supply not responsible for gastroenteritis outbreak affecting multiple residents in.

Bedford Regional Water Authority (brwa) Water Quality Database

EWG analysis shows Bedford Regional Water Authority serving 30,133 people detected contaminants including disinfection byproducts at levels exceeding health guidelines but within legal limits.

Bedford Regional Water Authority Infrastructure Problems

Ongoing infrastructure projects include waterline replacements, pump station upgrades, and streambank restoration to address aging distribution system and service reliability issues.

Bedford Regional Water Authority continues search for leak, urges residents to conserve water

July 2025 ongoing search for active water leak in Bedford area with water authority urging conservation measures including shorter showers and reduced lawn watering.

Bedford — Agricultural Analytical Services Lab

Water testing summary for Bedford County showing 47.8% of samples failing EPA standards for total coliform bacteria and other contamination issues.4.

Belle Plaine Drought Emergency

Belle Plaine in Iowa County represents the epicenter of the worst drought on record in Eastern Iowa, with four shallow wells producing only 20 percent of normal capacity.

Belle Plaine Water Crisis - Investigate Midwest

Belle Plaine in Benton County faces severe water shortages due to drought and illegally rerouted streams, forcing reliance on a single emergency well that produces discolored water with high iron and manganese levels.

Bemidji Builds Treatment Plant to Remove PFAS

MDH reports Bemidji's construction of PFAS treatment facility using $12 million from 3M settlement to address contaminated wells.

Berkeley County PSWD Potomac River Water Quality Reports

Berkeley County Public Service Water District serves multiple areas with source water protection plans required under Senate Bill 373 following the 2014 Elk River Chemical spill.

Berks County Clean Water Technical Toolbox

Analysis showing 41% of Berks County streams are degraded and don't meet water quality standards, with agricultural sources contributing 75% of nutrients and sediment pollution.6.

Bertie County: Major water leak prompts temporary service cut-off

Bertie County experienced a major water leak on Blanchard Drive in Aulander, requiring temporary cut-off of all water services while work crews corrected the issue.

Best Stop Petroleum Release Investigation

Investigation of petroleum release at 2304 W 2nd Street, Hastings, identified groundwater contamination from storage tank system requiring remedial action classification.

Bexar County Water Control and Improvement District 10 Windcrest

Bexar County WCID 10 maintained compliance with federal health-based drinking water standards from April 2019 to March 2021, serving 7,569 residents with groundwater sources.10.

Biden Administration Water Infrastructure Investment

Federal government announced $21 million for Nevada water infrastructure in 2024 through Bipartisan Infrastructure Law, funding clean water and drinking water state revolving loan programs.76.

Biden-Harris Administration Announces $37,241,000 for Water Infrastructure

EPA announced $37.2 million in Bipartisan Infrastructure Law funding for South Carolina water infrastructure in October 2024.

Biden-Harris Administration Announces $43,705,000 for Water Infrastructure in Kentucky

Federal announcement of $43.7 million in funding for Kentucky water infrastructure improvements, including $31.67 million for clean water projects and $12 million for emerging contaminant treatment.

Biden-Harris Administration announces over $43M for Utah water infrastructure upgrades

The EPA announced $43,861,000 in funding for Utah drinking water and clean water infrastructure upgrades as part of a larger investment to address aging water infrastructure across the state.

Big Alkali Lake Water Quality Monitoring

EPA Region 7 maintains water quality monitoring at Big Alkali Lake for inorganics, metals, PCBs and pesticides from 2008-.

Big Creek Water Quality Impairment: E coli Bacteria

Big Creek in Ellis County exceeded E. coli bacteria geometric mean criteria, with routine exceedances during storm events between April and October.

Big Hollow Water Quality Project

Big Hollow Lake in Des Moines County suffers from excess phosphorus loading causing algae blooms and has been designated as an impaired water body requiring a comprehensive restoration plan.

Big Muddy Watershed Project

Morton County Soil Conservation District has worked for over a decade to reduce nonpoint source pollution through the Big Muddy Watershed Project, addressing E. coli bacteria and sediment contamination in watersheds near Hebron.

Biological integrity of Big Dry Creek and Little Dry Creek Garfield County, Montana

Montana DEQ biological assessment of Big Dry Creek and Little Dry Creek based on benthic algae community composition and structure for water quality evaluation.30.

Biological integrity of Ward Creek, Powell County, Montana

Montana DEQ biological assessment of Ward Creek based on benthic algae community composition and structure for water quality biological assessment.69.

Bipartisan Infrastructure Law Funding

Humboldt, Iowa received over $1.7 million in Bipartisan Infrastructure Law funding to upgrade their wastewater treatment system and protect waterways from agricultural runoff and nutrient pollution.

Black Hawk Lake Watershed Initiative

Sac County's Black Hawk Lake Watershed was chosen as one of four Iowa watersheds for USDA's National Water Quality Initiative to reduce sedimentation and phosphorus causing algae blooms.

Blair County Clean Water Technical Toolbox

Assessment indicating 9% of Blair County's 1,045 stream miles have degraded aquatic communities due to siltation, nutrient pollution, and metals contamination.7.

Bland County Emergency Alert System for Water Issues

CodeRED emergency warning system provides alerts for power outages, water main breaks, boil water notices, and road closures to residents and businesses.

Bland County Receives Funding for Water System Improvements

2016 USDA Rural Development awarded $2.4 million for new membrane filtration system, water line replacement, and infrastructure improvements to address significant water loss issues.

Bland County Wastewater Treatment Plant Funding

December 2024 USDA awarded $3.5 million loan and $2 million grant for Bastian Wastewater Treatment Plant upgrades to enhance services and correct health hazards from Wolf Creek discharges.

Block Island Water Company Water Quality Report

New Shoreham's Block Island Water Company detected contaminants including arsenic, bromodichloromethane, cadmium, and manganese in groundwater sources.

Blue Earth River Watershed - Water Quality Monitoring

Watershed organization reports 39 stream sections fail state turbidity standards with bacteria levels requiring 80-90% reduction.

Blue-Green Algae Contamination

Buffalo Lake and Antelope Lake in Pierce County tested positive for toxic blue-green algae in July 2021, with microcystin levels above safety standards prompting public health advisories.

Bluefield Water Quality Report - Mercer County Areas

Mercer County areas served by Bluestone system (Princeton, Lashmeet, Matoaka, Oakvale, Spanishburg) receive surface water from Bluestone Lake with compliance achieved but monitoring for disinfection byproducts.

Boat Access

Onslow County provides several boat access points throughout the county including Jacksonville Landing, Northeast Creek Park, Sneads Ferry, and Shell Rock Landing for recreational water activities.

Bogalusa under criminal investigation for sewage system issues

The City of Bogalusa is under criminal investigation by Louisiana DEQ for failing sewage systems, including raw sewage discharges, inoperable pumps, overflowing manholes, and lack of properly certified operators.

Boil Order Issued for Cherokee RWD #16 Woodhaven

Cherokee County Rural Water District #16 placed under boil water order due to E. coli contamination in the drinking water supply.

Boil Order Issued for Osage County Rural Water District #21

Rural Water District 21 placed under boil order due to treatment failure with no timeline for resolution.

Boil Order Issued for Pontotoc Co. RWD #6 (Fittstown)

Water district placed under boil order due to E. coli detection in drinking water supply.

Boil Order Issued for the Southern Oklahoma Water Corporation

Southern Oklahoma Water Corporation serving parts of Carter and Love counties issued boil order due to E. coli presence in water supply.

Boil Order Lifted for Pontotoc Co. RWD #6 (Fittstown)

Pontotoc County Rural Water District #6 boil order lifted after E. coli contamination resolved.

Boil Water Advisory Information

Mount Pleasant Waterworks explains different types of water advisories including boil water, do not drink, and do not use notices.

Boil Water Advisory Issued for City of Jetmore, Hodgeman County

Jetmore boil water advisory issued due to line break causing pressure loss, requiring residents to boil water for drinking and food preparation in June 2025.

Boil Water Advisory Issued for City of West Mineral, Cherokee County

West Mineral experienced boil water advisory due to pressure loss from transmission line repairs at Public Wholesale Water Supply District #11 in May 2025.

Boil Water Advisory Issued for Jefferson County Rural Water District #10

Jefferson County Rural Water District #10 boil water advisory issued due to water main break causing pressure loss and potential bacterial contamination risk in November 2020.

Boil Water Advisory Issued for Montgomery RWD 2

Montgomery County Rural Water District #2C boil water advisory issued due to waterline break causing pressure loss and potential bacterial contamination in November 2020.

Boil Water Advisory Issued for the City of Blue Mound, Linn County

Blue Mound boil water advisory issued due to pressure loss in distribution system, requiring boiling water for drinking and food preparation in December 2024.

Boil Water Advisory Issued for the City of Canton, McPherson County

Canton boil water advisory issued due to waterline break causing pressure loss and potential bacterial contamination risk in December 2024.

Boil Water Advisory Issued for the City of Deerfield, Kearny County

Deerfield boil water advisory issued due to insufficient minimum required chlorine residual levels, posing bacterial contamination risk in August 2024.

Boil Water Advisory Issued for the City of Logan, Phillips County

Logan boil water advisory issued due to equipment malfunction from freezing causing pressure loss and potential bacterial contamination in January 2024.

Boil Water Advisory Issued for the City of Plains, Meade County

Plains boil water advisory issued due to line break causing pressure loss and potential bacterial contamination risk in August 2023.

Boil Water Advisory Issued for the City of Yates Center

Yates Center boil water advisory issued due to pressure loss during hydrant flushing, requiring boiling water for drinking and food preparation in May 2025.

Boil Water Advisory Pierce County

Boil water advisories issued for Ashford Water District and S&I system customers due to pressure loss affecting about 16 homes in June 2025.

Boil Water Advisory Rescinded For Liberal

Liberal boil water advisory affecting North Jordan area from 7th to 11th Street was rescinded after testing confirmed no contamination in December 2017.

Boil Water Advisory Rescinded for Butler County

Butler County Rural Water District 6 experienced boil water advisory due to pressure loss in distribution system, later rescinded after testing confirmed no bacterial contamination in December 2022.

Boil Water Advisory Rescinded for Chase County

Chase County water systems experienced boil water advisory due to line break causing pressure loss, rescinded after laboratory testing confirmed no bacterial contamination in October 2023.

Boil Water Advisory Rescinded for City of Ellsworth

City of Ellsworth boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in February 2023.

Boil Water Advisory Rescinded for City of Sylvan Grove, Lincoln County

Sylvan Grove boil water advisory due to pressure loss from equipment malfunction was rescinded after testing confirmed no bacterial contamination in January 2025.

Boil Water Advisory Rescinded for Cloud County

Cloud County Rural Water District #1 boil water advisory due to waterline break causing pressure loss was rescinded after testing confirmed no bacterial contamination in July 2024.

Boil Water Advisory Rescinded for Geary County Water District 2

Geary County Water District 2 boil water advisory due to insufficient chlorine residual levels was rescinded after testing confirmed no bacterial contamination in September 2024.

Boil Water Advisory Rescinded for Greenwood County Rural Water District 2

Greenwood County Rural Water District 2 boil water advisory due to waterline break was rescinded after testing confirmed no bacterial contamination in September 2024.

Boil Water Advisory Rescinded for Lyon Co. RWD #1

Lyon County Rural Water District #1 boil water advisory due to water treatment issues at Emporia causing high turbidity was rescinded in November 2020.

Boil Water Advisory Rescinded for Midwest Camps

Midwest Camps LLC boil water advisory due to insufficient chlorine residual levels was rescinded after testing confirmed no bacterial contamination in April 2025.

Boil Water Advisory Rescinded for Morris Co. RWD 1, Geary County

Morris County Rural Water District #1 boil water advisory due to waterline break was rescinded after testing confirmed no bacterial contamination in February 2025.

Boil Water Advisory Rescinded for Neosho County RWD 3

Neosho County Rural Water District 3 boil water advisory due to pressure loss was rescinded after testing confirmed no bacterial contamination in April 2025.

Boil Water Advisory Rescinded for Sedgwick Co. RWD #4

Sedgwick County Rural Water District #4 boil water advisory due to waterline break was rescinded after testing confirmed no bacterial contamination in April 2025.

Boil Water Advisory Rescinded for Southwind Subdivision

Southwind Subdivision in Finney County experienced boil water advisory due to pressure loss, rescinded after testing confirmed no bacterial contamination in June 2023.

Boil Water Advisory Rescinded for Sumner County Rural Water District 1 and 3

Sumner County Rural Water Districts 1 and 3 boil water advisory due to equipment failure causing high turbidity was rescinded after testing confirmed no contamination in January 2024.

Boil Water Advisory Rescinded for Wabaunsee County Rural Water District 2

Wabaunsee County Rural Water District 2 boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in September 2023.

Boil Water Advisory Rescinded for Wilson County Rural Water District 4

Wilson County Rural Water District 4 boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in January 2024.

Boil Water Advisory Rescinded for the City of Atlanta, Cowley County

Atlanta experienced boil water advisory due to pressure loss from waterline valve repairs, rescinded after testing confirmed no bacterial contamination in November 2024.

Boil Water Advisory Rescinded for the City of Bird City

Bird City boil water advisory issued due to water hydrant repair causing pressure loss, rescinded after testing confirmed no bacterial contamination in February 2025.

Boil Water Advisory Rescinded for the City of Chautauqua

City of Chautauqua boil water advisory was rescinded after laboratory testing confirmed no bacterial contamination in water systems in October 2024.

Boil Water Advisory Rescinded for the City of Coolidge

Coolidge boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in March 2024.

Boil Water Advisory Rescinded for the City of Culver, Ottawa County

Culver boil water advisory due to insufficient chlorine residual levels was rescinded after testing confirmed no bacterial contamination in July 2024.

Boil Water Advisory Rescinded for the City of Grandview Plaza

Grandview Plaza boil water advisory due to power outage at Junction City Public Water Supply was rescinded after testing confirmed no bacterial contamination in December 2021.

Boil Water Advisory Rescinded for the City of Oketo, Marshall County

Oketo boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in August 2023.

Boil Water Advisory Rescinded for the City of Ransom

Ransom boil water advisory due to pressure loss was rescinded after testing confirmed no bacterial contamination in August 2023.

Boil Water Advisory Rescinded for the City of Robinson, Brown County

Boil water advisory issued and rescinded for Robinson due to waterline break causing pressure loss and potential bacterial contamination in May 2025.

Boil Water Advisory Rescinded for the City of Russell, Russell County

Russell boil water advisory due to waterline break at water treatment plant was rescinded after testing confirmed no bacterial contamination in December 2024.

Boil Water Advisory Rescinded for the City of Silver Lake

Silver Lake boil water advisory due to pressure loss from valve failure was rescinded after testing confirmed no bacterial contamination in August 2024.

Boil Water Advisory Rescinded for the City of White Cloud

White Cloud boil water advisory due to waterline break causing pressure loss was rescinded after testing confirmed no bacterial contamination in July 2024.

Boil Water Advisory rescinded for Nicodemus Township

Nicodemus Township boil water advisory due to insufficient chlorine residual levels was rescinded after testing confirmed no bacterial contamination in August 2024.

Boil Water Alert Lifted for Arlington County Following Potomac River Issues

July 2024 precautionary boil water advisory was lifted after confirmation that Washington Aqueduct water never deviated from EPA water quality standards despite algae concerns.

Boil advisory rescinded for Douglas County Rural Water District No. 6

Douglas County Rural Water District No. 6 boil water advisory due to waterline break was rescinded after testing confirmed no bacterial contamination in January 2025.

Boil water advisory issued for all of D.C., Arlington County due to algae blooms

July 2024 boil water advisory affected entire Arlington County due to elevated turbidity levels from algae blooms in Potomac River source water serving one million people.

Boil water advisory rescinded for city of McCracken, Rush County

McCracken boil water advisory due to line break causing pressure loss was rescinded after testing confirmed no bacterial contamination in November 2024.

Boil water advisory rescinded in Smith County Rural Water District No. 1

Smith County Rural Water District No. 1 boil water advisory due to waterline break was rescinded after testing confirmed no bacterial contamination in February 2025.

Boil water notice issued for Chester County residents

Large water main break in Fort Lawn caused discolored water and boil water advisory for Chester County residents in November 2023.

Boise-area sewage treatment plant violated clean-water law 16 times

Kuna's North Wastewater Treatment Plant in Ada County violated the federal Clean Water Act 16 times in 2022, exceeding legal limits for ammonia discharge into Indian Creek, a Boise River tributary.

Bon Homme-Yankton RWS - EWG Tap Water Database

Bon Homme-Yankton Rural Water System serves 10,740 people with surface water and was in compliance with federal drinking water standards.77.

BonDeCroft Utility District Water Quality Report 2019

BonDeCroft Utility District in Wilson County sources surface water from Billy's Branch Lake rated as slightly susceptible to potential contamination.

Bond/madison Water Company

Bond/madison Water Company serving 6,100 residents in Bond County was in compliance with federal health-based drinking water standards, though PFAS chemicals including PFBA and PFHxA were detected in 2023 testing.9.

Boston Water and Sewer Commission Lead Testing Results

In 2023, Boston Water and Sewer Commission found tap water samples from six properties exceeded the EPA and MassDEP action level for lead at 21 parts per billion, requiring increased monitoring and additional lead service line removal.

Botetourt County Stormwater Management Program

County works to increase public knowledge of stormwater pollution effects on water quality through DEQ Construction Stormwater Management Program regulations.

Botetourt County Water Quality Control Regulation Update

July 2025 regulatory update implements stricter phosphorus discharge limits and new stormwater management requirements for development projects disturbing 1+ acres.

Bottled Water Quality Report for Berkshire Springs (2020-2021)

Berkshire Springs water testing for 2020-2021 showed no contaminants detected above FDA limits, with regular testing for 52 organic chemicals, 33 inorganic chemicals, and 81 unregulated contaminants.

Bottled water distributed in Miles City as city works to fix water problems - KTVQ

Miles City under boil water advisory due to inadequate disinfection, with water treatment plant failures occurring five times over two years and violations of clean water laws.13.

Bourbon And Dead Fish Nearly Polluted This Kentucky County's Water Supply

Owen County water supply threatened by Jim Beam warehouse fire bourbon spill that killed thousands of fish in Kentucky River, requiring water intake shutdown and emergency supply reversal to protect residents.

Bow Creek Watershed Pollution Issues

Bow Creek draining Knox, Cedar and Dixon counties showed elevated sediment, phosphorus, nitrates and E. coli requiring agricultural best management practices.

Bow Creek Watershed Project Water Quality Improvement

2016 testing in Bow Creek draining Knox, Cedar and Dixon counties showed elevated sediment, phosphorus, nitrates and E. coli requiring watershed management practices.

Bow Creek Watershed Water Quality Issues

Bow Creek watershed draining Knox, Cedar and Dixon counties showed elevated pollutants requiring best management practices implementation by farmers.

Box Butte Creek Watershed Environmental Issues

Sheridan County included in Box Butte Creek Watershed facing flooding and groundwater decline issues affecting water quality and agricultural sustainability.

Box Butte Creek Watershed Plan and Environment Assessment

Watershed plan addressing flooding and groundwater declines in Box Butte Creek Watershed affecting agricultural land and causing water quality degradation.

Boyd County Drinking Water Restored After Six Months

Boyd County residents without drinking water for six months after Spencer Dam collapse wiped out pipeline, restored after extensive repairs and water quality testing.

Brain-Eating Amoeba Found in Louisiana Water Supply

Louisiana Department of Health announced discovery of Naegleria fowleri brain-eating amoeba in St. John the Baptist Parish water system serving 12,577 people, requiring 60-day chlorine flushing treatment.

Brain-eating amoeba confirmed at Louisiana water sampling site

Louisiana health officials confirmed Naegleria fowleri amoeba presence at St. Bernard Parish water sampling sites, requiring a 60-day chlorine burn treatment and warnings against nasal water contact.

Brain-eating amoeba found in Terrebonne Parish water

Terrebonne Parish detected brain-eating amoeba in water systems for the third time since 2015, affecting all fresh water sources and requiring conversion from chloramine to free chlorine treatment.

Breathitt County Water District Water Quality Database

Environmental database showing Breathitt County Water District serves 5,068 people with purchased surface water while maintaining compliance with federal health-based drinking water standards.

Breathitt County faces lack of water following flooding

News report on Breathitt County losing running water due to flooding complications at water treatment plant, requiring emergency bottled water distribution to residents in February 2025.

Bridgeport Sewage Overflows

Save the Sound advocacy resulted in consent orders requiring Bridgeport to address chronic sewage overflows into multiple waterways including Ash Creek and Black Rock Harbor.

Bridgeport Southeast Lake Water Quality Monitoring

EPA Region 7 conducts water quality monitoring at Bridgeport Southeast Lake for inorganics, metals, PCBs and pesticides.

Bring Back the Tap! - Hanover Water Quality

Independent lab tests in 2007 showed Hanover tap water contained fewer impurities than bottled water, with drinking water sourced from three protected reservoirs and filtered at a state-of-the-art membrane filtration plant serving both the town and Dartmouth College.18.

Bristol County Water Authority Annual Report 2024

The 2024 annual report details infrastructure improvements, including lead service line replacement and water system rehabilitation projects totaling $2.5 million.

Bristol County Water Authority Water Quality Report

The Bristol County Water Authority obtains water from the Scituate Reservoir and provides annual water quality reports to ensure safe drinking water for approximately 51,000 residents.

Bristol Landfill Groundwater and Air Quality Concerns

DEQ investigation of Bristol landfill odor issues resulted in April 2023 consent decree addressing subsurface heating events, gas emissions, and groundwater monitoring requirements.

Bristol Virginia Utility Board EWG Water Quality Database

EWG analysis shows Bristol Virginia Utility Board serving 20,000 people detected contaminants including trihalomethanes and haloacetic acids exceeding health guidelines.

Bristol Virginia Utility Board Water Company Contamination Analysis

Local drinking water may be contaminated with Diquat, Di(2-ethylhexyl) adipate, Dichloroacetic acid and Benzo[b]fluoranthene, with high water hardness levels from surface water sources.

Bristol Virginia officials call in HAZMAT team following water overflow at landfill

March 2022 water overflow at Bristol Virginia Landfill prompted HAZMAT team activation and Virginia Department of Emergency Management assistance for contamination assessment.

Brockton Water Commission

Environmental Working Group's analysis of Brockton Water Commission from 2014-2019 showed the utility was in compliance with federal health-based drinking water standards for the quarter assessed by EPA.

Broken Bow Clean Water Act Violation

EPA proposed administrative penalty against City of Broken Bow for alleged Clean Water Act violations including ammonia, E.coli, and TSS discharge violations.

Brooke County PSD Consent Order - Water Pollution Control Act

Brooke County PSD violated water pollution control regulations and was assessed civil penalties for discharge violations and failure to maintain wastewater treatment facilities.

Brown County Water Quality Improvement Project

The project targeted areas from the headwaters to the southern city limits of Aberdeen, aimed at reducing phosphorus loading to Elm Lake by 60 percent to meet TMDL requirements.14.

Brown Water Problem in Valley City

Valley residents experienced brown water from faucets for two years due to sediment disturbances in water system, complaints rising from 10 to 80 in May 2025.

Brunswick County 2023 Situation Analysis Report

2023 Virginia Cooperative Extension situation analysis identified strengthening local food systems and ensuring safe high-quality foods as top community priorities.

Brunswick County Conquers PFAS Compounds With LPRO

Brunswick County implemented groundbreaking low-pressure reverse osmosis (LPRO) technology to remove PFAS compounds from their water supply after high concentrations of GenX were discovered in the Cape Fear River.

Bryan County Rws & Swmd #2 Water System

Water system serving 6,270 people found with 2 contaminants above legal limits including haloacetic acids and trihalomethanes.

Buchanan County PSA 2023 Consumer Confidence Report

2023 annual drinking water quality report confirms compliance with state and federal requirements administered by Virginia Department of Health for purchased surface water system.

Buchanan County PSA EWG Water Quality Database

EWG analysis shows Buchanan County PSA serving 19,326 people was in compliance with federal health-based drinking water standards during 2021 assessment period.

Buchanan County PSA Water Company Contamination Assessment

Buchanan County PSA drinking water may contain Beryllium, Nitrates/Nitrites and Diisobutyl phthalate with high water hardness, serving 19,266 people from purchased surface water.

Buckingham County 2023 Situation Analysis - Water Quality Priority

2023 situation analysis identified protecting water quality as highest priority from citizen survey responses, with Virginia Cooperative Extension partnering on solutions.

Buckingham County Regional Water Supply Plan 2009

Regional water supply plan developed following 1999-2002 drought conditions to address water resource management and adequacy planning for future supply needs.

Buckingham County Utilities Department Services

County utilities department operates water and wastewater plants, maintains safe drinking water, handles leak repairs, and bills customers with minimum charges of $30.28 for water.

Bucks Co. residents demand shutdown of jet fuel pipeline after drinking water contaminated

Residents in Upper Makefield Township experienced gasoline contamination in well water from Sunoco Twin Oak-Newark Pipeline leak, leading to community outrage and calls for pipeline shutdown.9.

Budget cuts raise concerns about the ability to track water quality in the Great Lakes

Federal budget cuts to the Great Lakes Environmental Research Laboratory may compromise water quality monitoring for the Great Lakes, which provide drinking water to over 30 million people.

Buffalo Springs Creek Water Quality Portal

Water quality monitoring site in Perkins County maintained by North Dakota Department of Environmental Quality, monitoring microbiological, nutrient, and physical parameters.64.

Burke County Water Quality Reports

Burke County published annual drinking water quality reports in 2021 showing compliance with EPA standards, with water purchased from City of Hickory meeting turbidity and lead/copper requirements.

Butler County Public Water Supply District 1 EWG Report

EWG report showing water system serving 11,000 people with nitrate and uranium contamination levels 3x above health guidelines but within legal limits.14.

Butler County Water System Inc Water Company

Water quality assessment showing Butler County Water System serves 14,840 people with surface water potentially contaminated with trichlorobenzene, lithium, acetone, and cadmium.

Butte-Silver Bow Water Department Water Company

Water quality analysis showing potential contamination with various organic compounds and metals in Butte-Silver Bow water supply serving 33,458 people.84.

C S & I Water Association #1 EWG Report

Environmental Working Group found C S & I Water Association #1 in Claiborne County had arsenic levels 96 times higher than EWG's health guideline, though still below federal legal limits.

CAFOs Threaten Environmental Quality

Investigation of CAFO impacts on water quality in Putnam County showing potential groundwater contamination from concentrated animal feeding operations affecting rural areas.94.

CARROLL 218 Water Quality Monitoring Site Data

USGS water quality monitoring data from Carroll County well site showing testing for inorganics, nutrients, and pesticides from 1989-1994.20.

CARROLLTON PWS 2024 Annual Water Quality Report

Missouri DNR annual water quality report for Carrollton Public Water System showing testing results and regulatory compliance status.19.

CASS COUNTY PWSD 11 2024 Annual Water Quality Report

Annual water quality report for Cass County Public Water Supply District 11 showing lead exposure risks and source water assessment results.23.

CHARITON LINN COUNTY PWSD 3 2024 Water Quality Report

Annual water quality report for Chariton Linn County PWSD 3 showing reseller water purchases from Brookfield PWS and Marceline PWS systems.62.

CLF Settles Clean Air, Water Lawsuit Against Quincy Chemical Company

Conservation Law Foundation settled a 2025 lawsuit against Twin Rivers Technologies for Clean Water Act violations that polluted the Weymouth-Fore River with oil, grease, heavy metals, and volatile organic chemicals, resulting in $600,000 in environmental restoration funds.

CNPPID Water Release Into Platte River

Central Nebraska Public Power and Irrigation District emergency water release of 2,000 cubic feet per second due to unexpected gate closure affecting communities.

COLE COUNTY PWSD 5 2024 Annual Water Quality Report

Annual water quality report for Cole County PWSD 5 showing public notice violations during August-October 2023 period.29.

COMANCHE COUNTY RURAL WATER DISTRICT NO. 3 2015 Annual Drinking Water Quality Report

District draws water from Cache Creek alluvium wells and purchases treated water from Lawton, maintaining compliance with state and federal regulations.

CONNECTIONS: How do some of us in bucolic Berkshire County not have access to fresh, clean water?

Housatonic Water Works acknowledged problems with suspended particles from hydraulic disturbances and manganese discoloration in 2020, followed by a 2022 MassDEP warning about high levels of haloacetic acids (HAA5) linked to cancer in the drinking water.

CPRA Announces Completion of Cameron Creole Freshwater Introduction

The Louisiana Coastal Protection and Restoration Authority completed a $9.4 million Cameron Creole Freshwater Introduction project in 2022 to restore 22,510 acres of marsh and combat saltwater intrusion affecting the Cameron-Creole Watershed.

CR and Mississippi Spotlight find concerning levels of toxic PFAS in state's drinking water and measurable levels of lead and arsenic

Consumer Reports and Mississippi Spotlight found widespread PFAS contamination in Mississippi's drinking water, with 98% of 149 samples containing measurable PFAS levels and nearly a third exceeding EPA health advisories.

CT Water Releases Quality Report For Tolland System

Connecticut Water Company's 2023 quality reports confirmed that all 60-plus systems, including those serving Tolland, deliver water meeting or surpassing state and federal requirements.

Caddo Grady McClain, Central Great Plains Site Summary

Water quality monitoring in Caddo County streams shows comparable quality to high standards except for bacteria impairment in monitored waterways.

Caddo Grady McClain, Central Great Plains Site Summary

Walnut Creek in McClain County comparable to high quality sites except for slightly elevated phosphorus and impaired macroinvertebrates.

Calcasieu Parish WW District No 1 Water Quality

Calcasieu Parish Waterworks District No. 1 serves 21,333 residents with groundwater potentially containing cadmium, trichloroacetic acid, and manganese, while battling high water hardness levels.

Calcasieu River on 'life support' from pollution, listed as endangered

American Rivers designated the Calcasieu River as one of the nation's most endangered due to toxic pollution from industrial facilities, with elevated toxin levels affecting public health and requiring pregnant women to limit fish consumption.

Calhoun County Municipal Water System 2022 Report

Calhoun County purchases water from Lake Marion Regional Water Plant, meeting all federal and state requirements.

California Water Plan Update 2023

The state's strategic plan promotes climate resilience across regions with a focus on addressing climate urgency, strengthening watershed resilience, and achieving equity in water management.

California county declares local emergency over Klamath River water quality concerns

California county declares local emergency over Klamath River water quality concerns as four dams are being removed.

Cambria County, Pennsylvania

County snapshot showing 36% of 596 stream miles have degraded aquatic communities due to disturbance, siltation, metals, and nutrient pollution affecting water quality.13.

Cambridge Finds 'Forever Chemicals' in Its Drinking Water

Cambridge switched from the Stony Brook Watershed to MWRA water for nearly 120,000 residents in 2022 after PFAS levels exceeded Massachusetts Department of Environmental Protection regulatory standards.

Cambridge examines a 'forever chemicals' report

Cambridge is reviewing a 2025 EPA report on PFAS contamination in sewage sludge while successfully reducing PFAS in drinking water to 4.16 parts per trillion through regular carbon filter replacement.

Cambridge finds "forever chemicals" in its water

Cambridge temporarily switched its drinking water source in August 2022 after finding elevated PFAS levels above state standards, switching to MWRA water at a cost of $2 million per month until new filters could be installed.

Cambridge, Massachusetts Water Quality Report

Worcester's water supply testing found contamination with bromodichloromethane above health guidelines, a trihalomethane formed during chlorine disinfection that poses cancer and kidney/liver damage risks.

Camden County Public Water Supply District 4 EWG Report

EWG report showing radium contamination 33x above health guidelines in groundwater system serving 5,500 Camden County residents.16.

Campbell County Central System EWG Water Quality Database

EWG analysis shows Campbell County Central System serving 21,761 people detected disinfection byproducts including trihalomethanes exceeding health guidelines but within legal limits.

Campbell County Utilities and Service Authority 2021 Water Quality Report

2021 water quality report confirms all detected substances below maximum contaminant levels, water is safe to drink, with CCUSA receiving Virginia Department of Health Silver Award.

Campbell County Water Authority Services

Campbell County Utilities and Service Authority established 1964 provides quality water to residents, serves as backup supply to Town of Altavista and delivers to Appomattox County customers.

Cana Regional Water System Violations - New York Times Investigation

2012 Toxic Waters investigation found Cana Regional Water System in Carroll County serving 1,347 people had 1 contaminant above legal limits (nitrate & nitrite).

Cape Girardeau Water Company Drinking Water Alert

Water quality alert noting potential contamination from Di(2-ethylhexyl) adipate, Bromoform, and Fluoranthene in Cape Girardeau's groundwater supply serving 39,569 residents.17.

Cargill Plant Water Violations

Cargill's Ottumwa plant in Wapello County had a long history of Clean Water Act violations for exceeding nitrogen, ammonia, pH, and chlorine limitations before a 20,000-gallon toxic waste spill in.

Carlton 2024 Drinking Water Report

City of Carlton's annual drinking water quality report from groundwater sources meeting federal and state requirements.

Caroline County Public Utilities Annual Water Quality Reports

Annual drinking water quality reports available for Carmel Church Ladysmith Water System, Milford Water System, and other county utility systems.

Caroline County Water Intake Permit Controversy

DEQ granted controversial permit for Caroline County to withdraw up to 13.90 million gallons per day from Rappahannock River for industrial use including data centers.

Caroline Utility System EWG Water Quality Database

EWG analysis shows Caroline Utility System serving 4,235 people from groundwater sources was in compliance with federal health-based drinking water standards.

Carroll County 2011-2017 Household Water Quality Program

Study of 168 private well samples found most common contaminants were low pH (52%), total coliform bacteria (38%), copper, lead, E. Coli (10%), manganese and sodium.

Carroll County Public Water Supply District 1 EWG Report

EWG report confirming compliance with federal health-based drinking water standards for Carroll County PWSD 1 serving 2,980 people in Carrollton.18.

Carroll Regional Water System 2016 Annual Drinking Water Quality Report

2016 annual report confirms Carroll Regional Water System meets state and federal requirements administered by Virginia Department of Health for public water supply.

Carrollton Utilities Important Information About Your Drinking Water

Public notice from Carrollton Utilities reporting violation of drinking water standards for HAA5 contaminants during October-December 2024 testing period.

Carson City Public Works Water Division Overview

Carson City's Water Division oversees the city's water production, distribution and metering, maintaining fire hydrants and implementing EPA's Lead and Copper Rule compliance programs.1.

Carter County PWSD #1 Drinking Water System Improvements

$4 million Missouri DNR State Revolving Fund project to replace aging water infrastructure in Carter County district serving Van Buren area.22.

Case Study Brief: New Hampshire & Vermont Private Well Testing

A Dartmouth College study found 10-20% of pregnant people with home wells had arsenic levels above the federal limit, with private wells commonly contaminated and unregulated by federal government oversight.63.

Case Study Brief: New Jersey Private Well Testing Act

Harvard study of New Jersey's Private Well Testing Act showing 14.5% of tested wells exceeded health standards for contaminants, with 28% of approximately 400,000 private wells tested from 2002-.

Cayuga County Water Quality Management Agency 2022 Report

Agency created to manage and protect county water resources provides comprehensive planning and coordination for water quality management across Cayuga County.

Cedar Rapids Best Tasting Water Award

Cedar Rapids in Linn County was named Best Tasting Water in Iowa by the American Water Works Association for the third time, with staff working 24/7 to ensure water quality.

Cedar-Knox Rural Water Project Development

Rural water project serving over 900 connections in Knox and Cedar counties shifted to northwest Cedar County site for groundwater source development.

Cedar-Knox Rural Water Project Direction Change

Proposed rural drinking water project shifted focus to northwest Cedar County location for groundwater source development serving over 900 rural connections.

Center for Drinking Water Quality 2023 Annual Report

Rhode Island Department of Health's 2023 annual report shows overall water system performance indicator of 0.982 for compliance with drinking water standards.

Central Alexander County Public Water District

The Central Alexander County Public Water District serving 1,439 residents was in compliance with federal health-based drinking water standards as of the latest EPA assessment.8.

Central Iowa Water Works Lawn Watering Ban

Warren County communities including Norwalk, Cumming, and Warren Rural Water District customers were banned from lawn watering in June 2025 due to rising nitrate levels in Des Moines and Raccoon Rivers.

Central Nevada Regional Water Authority Membership

Elko County approved Mineral County's membership in Central Nevada Regional Water Authority in 2025 to collaboratively address water resource issues in the Nevada Central Hydrographic Region.22.

Central Park Lake Beach Monitoring

Jones County's Central Park Lake beach is monitored weekly for bacteria levels and water quality conditions as part of the Iowa DNR beach monitoring program.

Central Shoshone County Water District

The Central Shoshone County Water District faces turbidity and microbial contamination as principal water quality threats, with the Enaville well highly susceptible to contamination from a gasoline pipeline crossing the North Fork of the Coeur d'Alene River.

Centre County, Pennsylvania

County assessment showing 16% of 1,850 stream miles have degraded aquatic communities from disturbance, siltation, and nutrient pollution, requiring significant pollution reductions.16.

Champaign, Illinois Water Quality Report

Third-party testing found that Champaign's water utility exceeded health guidelines for arsenic contamination, with water sourced from the Mahomet Aquifer and processed by American Water of Illinois.10.

Changing Rainfall Patterns and Water Quality Impacts

Climate study showing Queen Anne's County experiencing increasing heavy rainfall frequency and intensity causing septic backups, groundwater pollution, and water quality impacts to streams and Chesapeake Bay.

Characterization of Mercury Contamination in the Androscoggin River

The former chloralkali facility in Berlin was designated a Superfund site in 2005, with historic paper mill activities resulting in mercury contamination of groundwater, surface water, and sediments in the Androscoggin River through bedrock fractures.9.

Charles City County Water Quality Reports 2016

Annual Consumer Confidence Reports for Mt. Zion/Rustic and Wayside areas confirm compliance with state and federal water quality standards administered by Virginia Department of Health.

Charles City County Water Systems Management

Public Works operates five water systems from groundwater sources permitted by Virginia Department of Health, including Mt. Zion/Rustic and Wayside Community Water Systems.

Charles Town Utilities Water Quality Issues

Charles Town Utilities detected bromodichloromethane at 107 times EWG health guidelines, a cancer-causing disinfection byproduct.

Charleston Water Quality Report

Charleston's water comes from Bushy Park Reservoir and Edisto River, with contaminants including bromodichloromethane above health guidelines.

Charleston Water sewage overflows threaten public health

Charleston Water System has had at least 176 illegal sewer overflows since 2015, spilling raw sewage into waterways.

Charleston Water sewage overflows threaten public health and safety

Repeated sewage overflows in Charleston have polluted waterways, threatening public health and violating the Clean Water Act.7.

Charlotte County Climate Change and Water Contamination Risks

Heavy rainfall increasing in frequency and intensity causes property damage, septic backups, well contamination, mold and indoor air quality issues in Charlotte County.

Chemical Waste Management Monitoring Well 3S2 site data

This well site, maintained by the State of Oregon Dept. of Environmental Quality, is located in Gilliam County.

Chemicals Found In CT Drinking Water Revealed In New Study

Environmental Working Group analysis found 120 known contaminants in Connecticut's 482 public water utilities serving 2.7 million people, including haloacetic acids and chloroform.

Chemicals Found In NJ Drinking Water Revealed In New Study

New Jersey's 563 public water utilities serving 8.8 million people have 131 known contaminants including arsenic, chloroform, and nitrate according to 2025 Environmental Working Group analysis of 2021-2023 data.

Chemicals Found In RI Drinking Water Revealed In New Study

Environmental Working Group analysis found 94 known contaminants in Rhode Island's 90 public water utilities serving 1.04 million people.

Chemicals May Be In NH Drinking Water But Limited State Info Available

Exeter drinking water had 12 contaminants with two exceeding health guidelines (haloacetic acids and perfluorooctanoic acid), while Portsmouth reported 16 contaminants including six exceeding guidelines including chromium and multiple PFAS compounds.42.

Cherokee County National Priorities List (NPL) Superfund Site

Former lead and zinc mining area covering 115 square miles with contaminated soil, sediments, surface water, and groundwater containing cadmium, lead, and zinc throughout the site.

Cherokee County Rural Water District #12

Water testing detected bromodichloromethane at 19 times above health guidelines and chloroform at 2.3 times above guidelines in this groundwater system.

Cherokee County Water and Sewerage Authority Water Quality

Cherokee County Water and Sewerage Authority provides water meeting or exceeding established quality standards.

Cheshire County Water Testing & Water Filtration Systems

A 2021 EWG water quality report from the Cheshire County Complex revealed 13 total contaminants, 7 of which exceeded recommended guidelines, including chloroform, radium, and haloacetic acids from water disinfection processes.6.

Chesterfield County Drinking Water and Water Resources Program

Chesterfield Utilities ensures water meets/exceeds federal standards through aggressive testing program, with three water sources: James River, Lake Chesdin, and Swift Creek Reservoir.

Chesterfield County High Water Usage and Leak Detection Program

County provides leak detection assistance and bill adjustments for water line leaks, with utilities responsible for meter box repairs and customers responsible for service line to house.

Chesterfield County Water Line Flushing and Quality Maintenance

Regular hydrant flushing program maintains water quality, may cause temporary pressure drops and discoloration, with customers advised to run faucets to clear water.

Chesterfield Rural Water Drinking Water Alert

Chesterfield Rural Water may be contaminated with Dacthal, Carbofuran, Copper and Chloroethane, serving 19,366 people.

Chesterfield's Water is Safe to Drink During Richmond Crisis

January 2025 alert confirmed Chesterfield County water remained safe during Richmond water plant crisis, with county successfully isolating from Richmond supply and transitioning to Appomattox River source.

Chittenden County Vermont Water Quality - Indian Brook

Water quality monitoring in Essex/Essex Junction watershed covering 4,580 acres with testing for phosphorous and nitrogen in Lake Champlain basin.

Choctaw County Rural Water System & Solid Waste Management District #6

Water utility was in serious violation of federal health-based drinking water standards with detection of multiple disinfection byproducts.

Citizens, tribes fight new sewage plant near Flathead Lake

Citizens for a Better Flathead and Confederated Salish and Kootenai Tribes sued Montana DEQ over wastewater facility permit, citing concerns about nutrient pollution affecting Flathead Lake water quality.24.

City Officials Release Water Flushing Plan

Officials with the City of Milbank released their tentative plan for flushing the community water supply to clear sediment and maintain water quality.38.

City addresses water quality issues

Florence residents experienced discolored water in June 2024 due to hydraulic changes during treatment plant maintenance.

City coordinates well water testing for Union County residents

The city, which conducts monthly tests and publishes annual reports on its drinking water, will facilitate the testing of well water for harmful contaminants.

City of Barnwell 2022 Consumer Confidence Report

City of Barnwell draws drinking water from five wells tapped into underground aquifer system, meeting safety standards.

City of Cavalier Annual Drinking Water Quality Report 2024

The 2024 report shows Cavalier's water meets federal and state requirements, with water sourced from Northeast Regional Water District using the Icelandic Aquifer Source.

City of Danville Municipal Utilities receives recognition for Superior Water Quality

Recognition of Danville Municipal Utilities by Governor Beshear for consistently meeting EPA Area-Wide Optimization Program microbial standards during Kentucky Clean Drinking Water Week.

City of Driggs, Idaho pays $400K penalty for Clean Water Act violations

The City of Driggs in Teton County agreed to pay a $400,000 penalty in 2025 for Clean Water Act violations and must complete a $25 million wastewater treatment plant upgrade by December 2028.

City of Glendive Public Water Supply

Montana DEQ source water assessment for Glendive public water supply from Yellowstone River, showing high sensitivity to contamination with no MCL exceedances in past five years.17.

City of Hardinsburg RO WTP Water Quality Database

Environmental Working Group database showing Hardinsburg's reverse osmosis water treatment plant serves 15,602 people with groundwater sources while detecting chromium contamination 4.5 times above health guidelines.

City of Jerome Water Company Idaho Drinking Water

Jerome's drinking water utility serves 11,459 people with groundwater sources, with detected contaminants including nitrite, arsenic, barium, fluoride, and haloacetic acids, though many potential contaminants tested negative.

City of Kirksville Free Chlorine Conversion Water Treatment

Public Works Department conducted free chlorine conversion in 2021 to improve outer limits water sanitization and quality in Adair County.3.

City of Manchester Clean Water Act Settlement

In 2020, Manchester agreed to implement a comprehensive 20.5-year plan to control and significantly reduce combined sewer overflow discharges that violate Clean Water Act standards and New Hampshire water quality standards.27.

City of Miles City Public Water Supply

Montana DEQ assessment of Miles City public water supply from Yellowstone River, classified as highly sensitive to contamination with conventional surface water treatment and disinfection.12.

City of Opelousas Water System 2023 Water Grade

City of Opelousas Water System received a D grade (62%) in 2023, losing points for federal water quality violations, financial sustainability, infrastructure, and customer satisfaction issues.

City of Pembina Water Quality Report 2022

The 2022 report shows Pembina's water meets federal and state requirements despite violations for disinfection byproducts monitoring and total coliform rule compliance.

City of Pickens Water Treatment Plant

City of Pickens operates 4 million gallon per day treatment plant with 250 million gallon reservoir on North Fork of Twelve Mile Creek.

City of Providence Stormwater Management Program Report

Providence's 2024 stormwater management plan addresses impaired waters including Mashapaug Pond, Moshassuck River, and Providence River.

City of Santa Fe Water 2020 Annual Report

Santa Fe's 2020 water report documents drought conditions with 8 inches of precipitation, increased water demand due to COVID-19 pandemic, and 87% surface water production meeting customer needs.13.

City of Scobey - Montana Department of Environmental Quality

Source water assessment for Scobey showing high sensitivity to contamination with detections of fluoride, arsenic, sulfate, and chloroform, with sulfate exceeding secondary maximum contaminant levels.15.

City of Spartanburg Stormwater Management

Spartanburg maintains 65 miles of stormwater pipes and 5,000 drainage structures with average pipe age over 30 years.

City of St. Helens Water Company 3date ALERT Drinking Water

The district drinking water of City of St. Helens may be tainted with several contaminants such as Desethylatrazine and Benzo[b]fluoranthene.

City of Steele Annual Drinking Water Quality Report 2024

The 2024 report indicates the City of Steele provides safe, clean water meeting all federal and state requirements.

City of Waubay and Day County Drought Resiliency Project

Waubay and Day County lack access to rural water systems, with residents using wells with poor water quality as their primary water supply.30.

City-Farmer Water Quality Partnership

Muscatine became Iowa's fifth community to sign an agreement allowing investment in farm conservation practices to improve water quality and help meet state water quality goals.

Citywide Sewage Upgrades Underway in St. Martinville

St. Martinville received nearly $10 million in grant funding for major sewage system infrastructure improvements in 2025, including pump station upgrades and sewer line repairs affecting the entire city.

Claiborne Utilities District Water Company

Claiborne Utilities District water supply may be contaminated with various contaminants including N-Nitrosodi-N-propylamine, Vanadium and Toluene while dealing with high water hardness levels.

Clark-edgar Rural Water District

Clark-Edgar Rural Water District serving 5,801 residents in Clark County was in compliance with federal health-based drinking water standards, though bromodichloromethane was detected at levels 90 times above EWG's health guideline.21.

Clarkdale Water Association #1 EWG Report

Environmental Working Group reports that Clarkdale Water Association #1 in Lauderdale County complied with federal health-based drinking water standards.

Clarke County Annual Water Quality Reports

Clarke County Service Authority provides annual water quality reports for 2021-2024 confirming compliance with state and federal drinking water standards.

Clarksburg Lead in Drinking Water Crisis

Clarksburg Water Board identified elevated lead levels in tap water from households with lead service lines in May 2021, requiring flushing protocols and providing certified filters or bottled water.

Class-action lawsuit filed for dangerous chemical levels in Somerset County well water

Class-action lawsuit filed in 2021 over dangerous PFAS levels in Somerset County well water, with some wells testing around 26,000 parts per trillion compared to EPA's 70 ppt health advisory.

Clay County Awarded Grant To Identify New Raw Water Source

Clay County receives $450,000 ARC grant to identify new raw water source beyond limited Bert T. Combs Reservoir, which provides only 22-week capacity for growing water demand.

Clay Rural Water System - About Us

The Clay Rural Water System provides water service to over 2,500 locations in parts of five counties in southeast South Dakota through two water treatment plants.24.

Clay-Roane PSD Water Quality Monitoring

Roane County areas served by Clay-Roane PSD detected elevated barium, nitrate, and disinfection byproducts with higher contamination susceptibility.

Clean Water Act Water Quality Plans and Reports

Wisconsin's ongoing Clean Water Act water quality plans provide targeted watershed assessments and monitoring projects to improve surface water quality across the state.

Clean Water Advisory Committee - CCRPC

Chittenden County Regional Planning Commission oversight of Lake Champlain TMDL implementation and MS-4 stormwater permit requirements.

Clean Water Branch - Hawaii State Department of Health

The Clean Water Branch oversees statewide water quality, monitoring, permitting, and enforcement to address pollution, sewage, and public water system issues across all counties.1.

Clean Water Infrastructure Project - Orangeburg-Berkeley Reach

Orangeburg-Berkeley Reach Water Line project extends 16 miles to provide clean water to over 200,000 residents in Berkeley County.

Clean Water is a Human Right - Vermont Natural Resources Council

50th anniversary assessment of Clean Water Act impact preventing 700 billion pounds of pollutants annually with Vermont water protection history.

Clean up Red Hill

In 2021, a massive fuel leak from the Navy’s Red Hill facility contaminated Oʻahu’s water supply, affecting nearly 100,000 residents and causing a water crisis with long-term health and access concerns.5.

Clean water referendum passes with bipartisan support in Marquette, Portage and Wood County

Marquette County voters supported the Clean Water Now referendum with 73% approval, declaring support for establishing a right to clean water to protect human health and environment.

Clean water referendum passes with bipartisan support in Marquette, Portage and Wood County

Portage County voters supported the Clean Water Now referendum with 77% approval, declaring support for establishing a right to clean water to protect human health and environment.

Clean water referendum passes with bipartisan support in Marquette, Portage and Wood County

Wood County voters supported the Clean Water Now referendum with 76% approval, declaring support for establishing a right to clean water to protect human health and environment.

Cleaning the Waters of Martha's Vineyard

Martha's Vineyard suffers from nitrogen runoff pollution causing harmful algal blooms that closed shellfish beds, with Edgartown's Katama Bay, Lagoon Pond, and Tisbury Great Pond experiencing closures for swimming, paddling, and pets due to toxic conditions.

Clear Lake Watershed Assessment

Clear Lake in Deuel County has experienced loss of depth and declining water quality due to activities associated with watershed development.33.

Clearwater River Subbasin - Idaho Department of Environmental Quality

The 2010 Hatwai Creek Watershed Assessment in Clearwater County found E. coli bacteria concentrations exceeding water quality standards, along with elevated nitrogen, phosphorus, and temperature levels requiring TMDL development.

Cleveland County Water 2024 Annual Drinking Water Quality Report

Water treatment plant serving Cleveland County maintains compliance with EPA standards while drawing from First Broad River and Knob Creek sources.

Climate Change and Water Contamination Risks in Alleghany County

Heavy rainfall increasing in frequency and intensity causes property damage, septic backups, well contamination, mold and indoor air quality issues in Alleghany County.

Cloudy drinking water raises concerns in Aberdeen

Residents of Aberdeen experienced cloudy drinking water after a malfunction in the treatment plant, with the former water superintendent describing the plant as 'ready to fail'.12.

Coachella Valley Water District agrees to nearly $237K penalty for sewage spill

Coachella Valley Water District agreed to pay $236,792 for a 2020 sewage spill that discharged 128,000 gallons of untreated wastewater into the Whitewater River Stormwater Channel after a power outage.

Cochise County's only source aquifer keeps three communities flowing with water

The Naco-Bisbee aquifer faces contamination threats from a sulfate plume moving from historic mining operations, affecting water supplies for Naco, Arizona; Naco, Sonora; and Bisbee as reported in March 2024.

Coconino County Water Factsheet

Coconino County experiences surface water pollution, stormwater runoff issues, wildfire impacts on water quality, and drought conditions affecting both water quantity and quality as documented in March 2024.

Cole County PWSD 1 EWG Report

EWG report showing arsenic contamination 66x above health guidelines in Jefferson City area groundwater serving 12,493 residents.30.

Cole County Public Water Supply District 4 EWG Report

EWG report showing bromochloroacetic acid contamination 12x above health guidelines in groundwater system serving 7,568 Cole County residents.28.

Colorado River Water Shortage Management

Nevada under Tier 1 Colorado River shortage reducing allocation by 21,000 acre-feet, with comprehensive drought contingency planning and conservation measures in effect.78.

Colorado Water Quality Database from EPA STORET

Historical ambient water quality data for Colorado from the EPA's STORET database covering water samples from the 1960s through 1998, now superseded by the Water Quality Portal.

Columbia drinking water briefly violated federal standard

Columbia's Canal Water Treatment Plant exceeded EPA chlorite limit in December 2024, resolved within two days.

Columbia, South Carolina - Thriving Earth Exchange

Lower Richland community relies on private wells surrounded by pollution sources including superfund sites and industrial facilities.

Columbia/Adair Utilities Water Quality Report 2024

Annual water quality report for Columbia/Adair Utilities showing compliance with federal standards while treating surface water from Green River Reservoir with multiple filtration processes.

Colwell Well Failure Crisis

The Floyd County community of Colwell faces a water crisis with their 1968 municipal well failing due to holes in the casing allowing contamination, requiring hundreds of thousands of dollars for a replacement.

Comal County residents confront water crisis amid ongoing drought

Comal County faces a severe water scarcity crisis due to ongoing drought conditions, with water companies unable to supply nine subdivision projects and residents concerned about Canyon Lake drying up.15.

Comanche County, Wichita Mountains Site Summary

Medicine Creek monitoring in Comanche County shows good overall stream health with only slightly elevated bacteria levels compared to high quality sites.

Commissioners hope to modify judge's order - Linn County Oregon

In addition to the water quality issues, the drawdowns may be associated with private wells drying up, Tucker noted. "We live on the Santiam River and I am concerned about the water quality".

Communities work to meet new drinking water standards

New drinking water standards in New Jersey led communities to send notices about elevated PFAS levels, with several municipalities implementing new treatment systems and filing lawsuits against PFAS manufacturers.

Communities work to meet new drinking water standards

Burlington Township exceeded state PFAS levels and is implementing a new treatment system costing $3.5-4 million at Beverly Road Water Treatment Plant with low-interest state loans available for upgrades.

Community Drinking Water Systems in Oregon

The Source Water Protection Program is designed to help prevent pollution of drinking water sources for rural residents.

Community Source Water Protection Plan

Lincoln County's 2024 source water protection plan identifies flood hazards, agricultural contamination sources, and inactive wells as primary threats to public water systems.43.

Community Source Water Protection Plan

Storey County developed comprehensive source water protection plan in 2024 for Marlette Lake water system serving Virginia City, Gold Hill, and Silver City communities.62.

Community Source Water Protection Plan

Clark County Planning Area 8 source water protection plan identifies potential contaminants including residential leach fields, gas stations, and underground storage tanks threatening Piute Valley groundwater.13.

Community leaders discuss water quality

Meeting at D.A.R. State Park discussing phosphorus pollution in Lake Champlain with focus on agricultural runoff and enforcement of Act 64 Vermont Clean Water Act.

Comprehensive Local Water Management Planning

Koochiching County and SWCD updated comprehensive local water management plan covering 2018-2028 period.

Comprehensive Local Water Plan

County water plan addressing groundwater protection, erosion control, priority pollutants, and surface water drainage management.

Comprehensive Water Quality Monitoring

Story County operates a volunteer water quality monitoring program providing balanced citizen involvement in protecting and improving local waterways through the Story County Water Monitoring & Interpretation Plan 2021-.

Concerns - Gallatin Watershed Council

Fifteen streams in Lower Gallatin Watershed fail to meet state water quality standards due to nutrients, sediment, and E. coli contamination from various sources including septic systems and agricultural practices.28.

Concerns about Bass Lake continue

Faribault County Register reports ongoing water quality issues with algae blooms at the county's only recreational lake.

Concerns arise over how proposed warehouse site in Cumberland County could impact water

Community concerns over proposed warehouse complex in West Pennsboro Township potentially affecting Big Spring Creek water supply serving 2,500 people.20.

Concerns with Drinking Water

SCDES guidance on common drinking water concerns including bacteria, chlorides, copper, fluoride, hardness, and other contaminants.

Consent Agreement and Final Order with Copiah County for Clean Water Act violations

EPA issued a consent agreement with Copiah County Industrial Park for 216 effluent limit violations from 2019-2024, including violations for biochemical oxygen demand, fecal coliforms, and total suspended solids.

Conservation Partnership Improves Water Quality in Bird Creek

Bird Creek in Hughes County was removed from impaired waters list after conservation practices reduced ammonia, total dissolved solids, and pH levels.

Conservation Partnership Improves Water Quality in Bird Creek

Bird Creek spanning Hughes and Seminole counties improved through conservation practices reducing pH, ammonia, and dissolved solids impairments.

Considering Water Quality in Oklahoma

EPA water quality violations indicate most Oklahoma counties have fairly good water quality with most having less than 15 violations.

Consolidated RWD 2, Bourbon County

Consumer confidence report for Bourbon County Rural Water District 2 documents water quality testing results and compliance with EPA drinking water standards in 2021.

Consolidated Waterworks/Sewerage District No. 1

Bossier Parish created the Consolidated Waterworks/Sewerage District No. 1 in 2004 as a $45 million project to replace oxidation ponds and small treatment plants with a centralized 3 million gallon per day wastewater treatment facility.

Construction underway on $30M Androscoggin River project

Lewiston Auburn Clean Water Authority began construction in 2024 on a $30 million infrastructure project to expand treatment capacity and add a 2.1 million gallon combined sewer overflow tank.

Consumer Confidence Report

Hamilton County's water system violated drinking water standards by failing to monitor for Toxaphene during 2023, with the system sourcing water from the Mississippi River watershed.26.

Consumer Confidence Report - Philip, SD

The City of Philip has supplied nineteen consecutive years of safe drinking water and received the Secretary's Award for Drinking Water Excellence.39.

Consumer Confidence Report Bexar County Water Control & Improvement District #10

The 2022 consumer confidence report shows Bexar County WCID #10's drinking water meets or exceeds all federal requirements, sourced exclusively from Edwards Aquifer wells.19.

Consumer Confidence Reports

Kent County provides annual water quality reports as required by Safe Drinking Water Act amendments, containing information on water sources, contaminant levels, and compliance with drinking water regulations.

Contaminants Found in East Tennessee Springs

Testing of 50 springs in six Northeast Tennessee counties including Carter found all contained fecal coliform bacteria, with 90% exceeding EPA guidelines for E. coli contamination.

Contaminants are common in S.D. drinking water, but most within legal limits

The Town of Wessington in Beadle and Hand counties, serving 175 people, was cited for failing to monitor for chlorine and bacteria in 2015.10.

Contaminants are common in S.D. drinking water, but most within legal limits

Several contaminants including lead, copper, nitrates, arsenic, radium, uranium, and trihalomethanes are commonly found in South Dakota drinking water.6.

Contaminants in Drinking Water

Idaho Department of Water Resources data shows arsenic concentrations in groundwater are highest in southwestern Idaho counties including Elmore, Gem, Owyhee, and Washington, as well as Kootenai County in northern Idaho and Jefferson County in eastern Idaho.

Contamination & concern: The challenge with Utah water

Huntington Lake in Emery County is one of five water bodies across Utah infected with E. coli in 2024, presenting significant public health concerns.

Contamination & concern: The challenge with Utah water

Highland Glen Pond in Utah County is identified as one of five water bodies in Utah contaminated with E. coli in.

Contamination & concern: The challenge with Utah water

Sulphur Creek at Capitol Reef National Park in Wayne County is identified among five water bodies infected with E. coli in Utah during.

Contamination & concern: The challenge with Utah water

The Middle Inlet area of Pineview Reservoir in Weber County is infected with E. coli, while the rest of the reservoir remains unaffected.

Contamination From Vermont National Guard Base Is Reaching the Winooski River

PFAS contamination from Vermont Air National Guard base in South Burlington polluting nearby wells and reaching Winooski River system.

Contamination from Ivy League Lab Animals Worries Neighbors

Neighbors of Dartmouth College property where lab animals were disposed from the 1960s-1978 fear groundwater contamination, with one family's well showing 1,4-dioxane at twice the state standard, causing health problems including rashes, hair loss, and dizziness.20.

Contamination of wells completed in the Roubidoux aquifer by abandoned zinc and lead mines

At least 7 of 10 public supply wells in Picher mining district contaminated by abandoned mine water containing heavy metals.

Conte says chemicals found in Quincy but don't pose serious threat

Illinois Environmental Protection Agency testing found PFAS chemicals in Quincy's water treatment plant at levels slightly over guidance limits, though officials stated they do not pose a serious immediate threat.7.

Control and Renovation of Existing Flowing Wells, Prairie County

NRCS Technical Implementation Plan documenting 58 free-flowing artesian wells contributing to saline surface water contamination and aquifer depletion.71.

Corps seeks comments on Judith Basin County, Montana rural water system project

U.S. Army Corps of Engineers environmental assessment for constructing 2,800-foot deep well for Musselshell-Judith Rural Water System to provide safe, reliable drinking water.41.

County Profile—Natural Resources

Hunterdon County has 28% Category One waters (248 miles) with over half being trout streams (465 miles), monitored by NJDEP for water quality with Delaware River governed by separate Delaware River Basin Commission standards.

Court rules against a proposed dam in Marion County - KLCC

A proposal for a new dam in rural Marion County has drawn criticism from wildlife advocates. On Wednesday, a state court ruled against it.

Craig County Residents Upset Over Lack Of Water

Craig County Rural Water District residents experienced nearly two weeks without water due to system failures, with unclear communication from water district officials.

Craven County Water System Water Company

The drinking water of Craven County Water System may be contaminated with Hexachlorocyclopentadiene, Strontium and 1,2-Dichloropropane, with water sourced from groundwater serving 31,310 people in New Bern.

Crawford County Rural Water District #1 Alerts

Crawford County Rural Water District #1 experienced two minor water service disruptions with short duration outages that were quickly restored.

Creek County RWD # 2

Water system serving 11,695 people detected bromodichloromethane at 283 times above health guidelines among other disinfection byproducts.

Creek County Rural Water District #2 Annual Water Quality Report

District purchases water from multiple sources including Tulsa, Sapulpa, and Creek County RWD #1, maintaining compliance while managing complex supply chains.

Creek County Rural Water District #5

Groundwater system serving 2,500 people maintains compliance with federal standards while providing water quality data to environmental monitoring groups.

Crook County Wyoming Greywater System Application Packet (2023)

New 2023 guidelines address onsite greywater reuse to prevent surface- and groundwater pollution from septic overflows in rural Crook County homes.

Crosslake partners protect water quality

BWSR report on $388,000 Clean Water Fund project protecting Big Trout Lake through stormwater treatment systems.

Crowley Water System (LAWCO) Water Quality Alert

Crowley Water System serves 19,489 residents with groundwater that may contain contaminants including chloramine, radiological substances, and benzo[a]pyrene, while battling high water hardness levels.

Cryptosporidium - Joint Water Commission

The Portland Water Bureau has detected Cryptosporidium, a microscopic parasite that can cause a gastrointestinal illness, in routine water samples.

Cultivating Equitable Water Access

Metropolitan Planning Council research found that Black, Indigenous, and people of color are more likely to live in municipalities with lead service lines, experience water shut-offs, and face water affordability challenges.16.

Cumberland County NJ - Comprehensive Water Test

Cumberland County has high rates of PFAS contamination in private wells with Greenwich Township (7%) and Fairfield Township (7%) showing chemicals above standards, plus 50% of wells failing for gross alpha due to radium and 13% failing for nitrate.

Cumberland Investigates Source Of PFOA In Drinking Water

Cumberland Water Department detected PFOA at 81 ppt in 2022, leading to quarterly monitoring as levels dropped below 70 ppt threshold.

Cumberland Utility District Violates Federal Drinking Water Standards

Cumberland Utility District in Harriman violated federal drinking water standards for Total Trihalomethanes and Haloacetic Acids at three of their four test sites during 2022.

Current Conditions - Albemarle County Stream Health Assessment

Assessment reveals 59% of tested stream miles in Albemarle County are impaired due to excess sediment and bacteria pollution from multiple sources including stormwater runoff.

Custer - EWG Tap Water Database

Custer's tap water was in compliance with federal health-based drinking water standards from groundwater sources serving 2,067 people.26.

Cyanobacteria (Blue-Green Algae) Tracker | Vermont Department of Health

State tracking system for cyanobacteria blooms in Vermont waters with weekly monitoring and public health alerts for contaminated water bodies.

DANIELS COUNTY LONG RANGE PLAN

NRCS plan documenting that over 80% of private water systems on Fort Peck Reservation have nitrate levels above safe drinking standards, with contamination from oil and gas development and high iron/manganese levels.14.

DCCP - Water Quality & Stormwater Management

Pennsylvania DEP regulation of impaired waterways in Dauphin County requiring coordination between EPA, municipalities, and MS4 permit holders for water quality improvement.21.

DEKALB COUNTY PWSD 1 2024 Annual Water Quality Report

Annual water quality report for DeKalb County Public Water Supply District 1 showing water source assessment and contaminant testing results.33.

DEP commissioner testifies in landmark 'forever chemical' trial

New Jersey filed lawsuit against DuPont and Chemours over PFAS pollution at Chambers Works site in Salem County, with DEP Commissioner testifying about contamination not being fully cleaned up requiring court enforcement.

DEP: Unauthorized drilling fluid contaminated Potter County aquifer

JKLM Energy contaminated drinking water aquifer in Sweden Township with unauthorized surfactant F-485 and lubricant, affecting at least 5 private water supplies.44.

DEQ Amends Record of Decision for Bitterroot Valley Sanitary Landfill State Superfund Facility

Montana DEQ amended cleanup decision for contaminated groundwater plume beneath landfill near Victor, with groundwater now meeting cleanup levels in most areas.73.

DEQ Issues Draft Environmental Assessment for Proposed Septage Land Application Site in Fergus County

Montana DEQ published draft environmental assessment for Dooty Calls septage land application on 64-acre site with required setbacks from surface water, residences, and groundwater wells.23.

DEQ Reports Nitrates in Wyoming Community Linked to Septic Systems

A 2025 DEQ probe found dense septic systems driving nitrate exceedances in Hoback Junction wells, prompting calls for centralized wastewater solutions.

DEQ Small Wastewater Systems Permitting Authority

Since 2024, DEQ directly permits septic construction in Niobrara County to address documented contamination from older, undersized domestic systems.

DEQ Wastewater Treatment Permit - Clifton Forge Water Treatment Plant

Town of Clifton Forge permitted to release 163,000 gallons per day of treated industrial wastewater into Smith Creek in the Lower Jackson River watershed.

DEQ lifts boil water advisory for Aspen Ridge Subdivision

A boil water advisory for Aspen Ridge Subdivision in Fremont County was lifted in December 2023 after being in place since April 2023, following completion of well repairs and water system improvements.

DEQ says more arsenic cleanup may be needed at a Deer Lodge park

Montana DEQ considering more intensive arsenic cleanup at Arrowstone Park built on toxic mine waste, with current arsenic threshold potentially too high for long-term human health protection.19.

DEQ seeks participation in private well sampling event in Fremont County

The Idaho Department of Environmental Quality conducted a 2024 private well sampling event in the South Fremont Nitrate Priority Area, ranked 12th statewide, to test for nitrates and bacteria due to elevated groundwater contamination levels.

DEQ to Host Smith River Water Quality Studies and Restoration Open House

Montana DEQ releasing Smith River studies showing increased algal blooms driven by rising temperatures and nutrients, with metals study establishing baseline conditions before Black Butte Copper Project.51.

DHEC Issues Recreational Water Advisory for Lake Whelchel

DHEC issued recreational water advisory for Lake Whelchel due to harmful algal bloom with microcystins exceeding state standards in August 2020.

DNR Releases Annual Drinking Water Report (2021)

Wisconsin's 2021 drinking water report shows 98% of public water systems met safe drinking water standards despite COVID-19 challenges, with continued focus on nitrate contamination and lead service line replacement.

DNR Releases Annual Drinking Water Report (2022)

More than 99% of Wisconsin's public water systems met health-based contaminant standards in 2022, with progress made on PFAS testing, lead service line replacement, and environmental justice initiatives.

DNR Releases Water Report Covering Ray, Clay Districts

Missouri DNR 2022 census report showing no violations in calendar year 2020 for all eight public water systems in Ray County and Excelsior Springs PWS.98.

DOJ ends legal action over waste water problem in Alabama…due to Trump policy

Department of Justice terminates settlement agreement addressing wastewater sanitation issues in predominantly Black rural Lowndes County, citing end of environmental justice initiatives.

DRAFT 2023 Orange/Windsor Natural Resources Assessment

Natural Resources Conservation District assessment covering water quality monitoring, PFAS testing, and tactical basin planning for Orange and Windsor counties.

DUNKLIN COUNTY PWSD 3 SOUTH 2024 Water Quality Report

Annual water quality report for Dunklin County Public Water Supply District 3 South showing no violations in 2023 with lead and copper testing results.36.

DURHAM MEADOWS Superfund Site Profile

The Durham Meadows superfund site addresses groundwater contamination from volatile organic compounds, requiring connection of affected properties to the Middletown Water Distribution System.

Dakota County Releases New Groundwater Report

Minnesota Ground Water Association summary of 1999-2019 data showing 62% of wells exceed health guidelines for contaminants.

Dakota County Rural Water Quality Report

2015 annual water quality report for Dakota County Rural Water with source water assessment and wellhead protection area mapping completed.

Dangerous Nitrate Pollution in Drinking Water

Center for Progressive Reform found Somerset County had indicators of nitrate contamination from agricultural operations affecting at least 61,000 residents in Somerset, Wicomico, and Worcester counties.

Dangerous levels of fecal bacteria found in Lee County waterways

A Calusa Waterkeeper report found alarming levels of fecal bacteria in Lee County waterways, with only three of 30 locations tested returning good results and some samples showing bacterial levels exceeding 3,000 enterococci per sample.

Dangers of Drought on Water Quality

Chesapeake Bay Foundation reported in May 2025 that majority of Maryland was in extreme drought since fall 2024, affecting both water quality and quantity throughout the Chesapeake Bay region.

Danville Water Works Water Quality Report 2023

Danville's water quality report showing treatment of Herrington Lake surface water with moderate contamination susceptibility from agricultural chemicals, septic systems, and impaired lake conditions.

Dare County's 2025 Waterline Replacement Project

In December 2024, Dare County Water Department discovered damage to a critical 16-inch diameter waterline beneath the Roanoke Sound, prompting a $16 million emergency replacement project completed by April 2025.

Darlington County Water and Sewer Authority 2022 Report

DCWSA produces safe drinking water from 12 wells approximately 500 feet deep, meeting federal and state requirements.

Data & Statistics - Board of Water Supply

Oʻahu has faced drought conditions, declining groundwater, and voluntary water conservation measures due to low rainfall and strained water resources in 2020-2021.3.

Data - New Mexico Environment Department (PFAS Statewide Study)

NMED and USGS conducted statewide PFAS testing of 109 private domestic wells across 19 counties during 2023, with well owners participating voluntarily on a first-come basis.12.

Data - New Mexico Environment Department (PFAS Testing)

NMED conducted PFAS testing at Cannon Air Force Base and private wells in Curry County in 2021, testing for 28 PFAS compounds at 55 wells across Curry and Roosevelt Counties.12.

Data - New Mexico Environment Department (PFAS Testing)

NMED, New Mexico Department of Health, and U.S. Air Force conducted PFAS testing at and around Holloman Air Force Base in Otero County through 2019, with data posted in 2025.12.

Data - New Mexico Environment Department (PFAS Testing)

NMED developed a PFAS sampling program in 2021 testing private and agricultural wells in Roosevelt County, analyzing 28 different PFAS compounds at 55 wells.12.

Davidson County, Tennessee Water Quality Report

Davidson County's drinking water from the Cumberland River has historically been plagued with industrial pollution including coal ash contamination and PFAS chemicals from various sources.

Davie County Water System Water Company 3date ALERT Drinking

The drinking water in Davie County Water System could be contaminated with 1,2,3-Trichloropropane, 1,2-Dichloropropane, Haloacetic acids (HAA5) and Chromium (hexavalent), serving 29,653 people with surface water sources.

Davison County Commission Declares Disaster

Davison County was declared a disaster area due to flooding, with damage to five bridges and twenty-two individuals reporting personal losses of $386,000.28.

Davison Rural Water System Inc 2024 Drinking Water Report

The Davison Rural Water System has supplied twenty-four consecutive years of safe drinking water and received the Secretary's Award for Drinking Water Excellence.29.

Decades Old Water Issue Centers On Future Generations

Day County has ongoing issues with bodies of water that formed after heavy snow and spring rains in the 1990s, affecting private property and causing disputes over public access.31.

Decades later, county's dispute over petroleum spill continues

Ongoing legal dispute since 1996 over petroleum contamination cleanup costs at Cascade County shop complex, with Montana Supreme Court rulings on compensation from Petroleum Tank Release Compensation Board.10.

Deep Creek Water Quality Initiative

O'Brien County is part of the expanded Deep Creek Water Quality Initiative targeting the Floyd River watershed, one of Iowa's most impaired waterways, with over $660,000 available for conservation practices.

Delaware County Regional Water Quality Control Authority

DELCORA manages wastewater treatment in New Castle County, aiming to prevent sewage contamination and maintain water quality.

Delaware County Rural Water District # 3

Surface water system serving 653 people maintains compliance with federal health-based drinking water standards.

Delaware County Rural Water District # 7

Water district detected bromochloroacetic acid at 234 times above health guidelines despite maintaining federal compliance standards.

Denver Water 2020 Water Quality Report

Annual consumer confidence report detailing Denver Water's 100% surface water supply from mountain watersheds, covering 3,100 square miles and serving customers through five mountain reservoirs and extensive distribution infrastructure.

Department Awards $30,000 Grant

Missouri DNR awarded $30,000 Drinking Water Engineering Report Grant in 2024 to Maries County Public Water Supply District No. 1 for system evaluation.67.

Department Awards $30,000 Grants

Missouri DNR awarded $30,000 Drinking Water Engineering Report grants in 2025 to Livingston County Public Water Supply District No. 1 for system evaluation.64.

Department Awards $38,000 Grant

Missouri DNR awarded $38,000 Drinking Water Emerging Contaminant Grant in 2024 to Scotland County Consolidated PWSD No. 1 for system evaluation.104.

Department of Health provides updates on Livingston Parish water

Livingston Parish towns including Albany and French Settlement experienced ongoing water quality issues in 2024-2025, with discolored water caused by pump malfunctions and iron/manganese stirred up during pressure loss events.

Department of Natural Resources Awards $67,500 Grant

Missouri DNR awarded $37,500 grant in 2025 to Dunklin County Public Water Supply District No.1 for drinking water system improvements evaluation.37.

Des Moines Water Works Nitrate Crisis

Central Iowa Water Works issued its first-ever lawn watering ban in June 2025 due to near-record nitrate levels in Des Moines-area rivers threatening water safety for over 600,000 customers.

Developer backed bill would mean less oversight for failing sewer systems in Tennessee

Wilson County communities experienced sewage system failures with partially treated waste flowing into yards and Old Hickory Lake affecting local residents and pets.

Diamond Valley Water Market Approval

Nevada approved first-of-its-kind water market plan for Diamond Valley near Eureka in 2019 to address groundwater overpumping threatening agricultural operations and senior water rights.32.

Dillon neighbors worried about drinking water safety

City of Dillon residents received letters about EPA Lead and Copper Revisions due to unknown service line materials in November 2024.

Discolored Water Emergency

Shelby in Shelby County was placed under a bottled water advisory in September 2024 due to pink and brown discolored water caused by high manganese levels and excess potassium permanganate.

Disinfection in De Soto Parish

DeSoto Parish Waterworks implemented MIEX resin pretreatment technology to eliminate Naegleria fowleri parasites and comply with emergency disinfection rules, achieving twice the chlorine residuals while reducing disinfection byproducts.

Dixie Community Utility Association EWG Report

Environmental Working Group found Dixie Community Utility Association in Forrest County had arsenic levels 46 times higher than EWG's health guideline while maintaining compliance with federal standards.

Do Not Use Water Order Issued for 33 SOWC Customers

Oklahoma DEQ issued emergency water restrictions for 33 Southern Oklahoma Water Corporation customers in Carter County due to possible contamination in the distribution system.

Dominion Pipeline Water Pollution Violations

Dominion Transmission cited for 13 water pollution violations affecting 17 streams, with plans for 42-inch natural gas pipeline through northern Pocahontas County raising additional concerns.

Douglas County Health Department Lead Testing Results

Final test results showing 57 of 187 potential drinking sources had elevated lead readings in Douglas County schools, with remediation efforts completed.35.

Douglas County Sanitary District Water Quality Report

Water utility serving 200 people in Omaha area met federal health-based drinking water standards with groundwater source from 2014-.

Dover Municipal Landfill Superfund Site

Dover Municipal Landfill facility operations contaminated groundwater with volatile organic compounds and arsenic, with 1,4-dioxane contamination migrating toward Bellamy Reservoir, a major drinking water source for Portsmouth.40.

Draft Integrated Report : Water Quality - Oregon.gov

The Oregon Department of Environmental Quality submitted its 2024 Integrated Report to the U.S. Environmental Protection Agency on March 12, 2025.

Draft Redwood River Watershed Restoration and Protection Strategy

MPCA draft strategy documenting stream impairments, lake reclamation project, and restoration strategies for sediment and nutrient reduction.

Drink up: Enterprise water gets high marks - Wallowa.com

The report warned of possible concerns ahead. Open spring sources have been judged by the state to be moderately to highly susceptible to viral contamination.

Drinking Water

Wilkes County Health Department implemented state Private Drinking Water Well Program on July 1, 2008, providing water testing services for residents who depend on private wells, with most common tests for bacterial and chemical analysis.

Drinking Water - Multnomah County

For questions or concerns about the quality of your drinking water, contact the water department (such as the Portland Water Bureau) shown on your water bill.

Drinking Water Advisories - NH.gov

Current drinking water advisories show multiple systems with nitrate contamination above 10 mg/L limit and E. coli bacteria presence requiring boil water orders across various towns including Bow, Brookline, Kingston, Tamworth, Thornton, and Woodstock.52.

Drinking Water Annual Compliance Report 2023

Annual EPA compliance report providing an overview of Colorado's drinking water violations, enforcement actions, and system compliance status for calendar year.

Drinking Water Assessment for the Clackamas Water Quality Management Area

An alert for elevated nitrate concentrations is generated by the Oregon Health Authority when nitrate sample results for public water systems exceed 5 mg/L.

Drinking Water Assessment for the Curry Water Quality Management Area

14 of 199 private domestic wells sample results in the area have elevated (≥ 3 mg/L) nitrate concentrations.

Drinking Water Assessment for the Yamhill Water Quality Management Area

Water quality samples from public water systems within the Yamhill Agricultural Water Quality Management Area also detected other contaminants that may be related to agricultural practices. These include di(2-ethylhexyl) phthalate, dalapon, pentachlorophenol, xylenes, and nitrite.

Drinking Water Consumer Information and Data

Colorado Department of Public Health and Environment's comprehensive resource providing drinking water system information, contaminant data, violations, and inspection records for public water systems across the state.

Drinking Water Fund State Revolving Fund Program 2022 Annual Report

Connecticut received $60.9 million in federal funding for drinking water infrastructure improvements, including new grants for lead service line replacement and emerging contaminants.

Drinking Water Information Malheur River Agricultural Water Quality Management Area

The locations of nitrate contamination of private domestic wells and public drinking water sources are near to agricultural land use in Malheur County.

Drinking Water Information for the Hood River Agricultural Water Quality Management Area

One public water system has had recent MCL violations for E. coli: OPRD Viento State Park. Nitrates contamination is often related to agricultural activity.

Drinking Water Monitoring & Test Results

This report presents 2020 water quality test results for the CBJ water system, showing compliance with ADEC and EPA contaminant limits.

Drinking Water Quality

SCDES tracks arsenic, atrazine, disinfection byproducts, nitrate, radium, and other contaminants in public drinking water systems.

Drinking Water Quality Report for the year 2020

The City and Borough of Sitka Water Department provides high quality water with minimal treatment requirements, maintaining safe and dependable drinking water supply.

Drinking Water Quality Report | City of Houston

The City of Houston provides annual consumer confidence reports detailing water sources, detected contaminants, and compliance information as required by EPA regulations.4.

Drinking Water Quality Reports

Anne Arundel County's 2024 annual water quality report showing clean and safe drinking water that exceeds all federal standards for drinking water quality and safety.

Drinking Water Quality Reports

Worcester County provides comprehensive annual drinking water quality reports from 2015-2025 showing dedicated commitment to ensuring best possible water quality for county water supplies.

Drinking Water Quality Reports - City of Dallas

Dallas Water Utilities provides annual drinking water quality reports, with the 2024 report made available in May 2025 showing compliance with state and federal standards.18.

Drinking Water Quality | Essex, VT

Town of Essex purchases municipal water from Champlain Water District serving 75,000 people throughout Chittenden County with PFOA groundwater concerns addressed.

Drinking Water Reports - Missouri Department of Natural Resources

Missouri DNR annual drinking water reports summarizing testing results and oversight monitoring for public drinking water systems statewide.119.

Drinking Water Resources for Water Systems

Colorado Department of Public Health and Environment's guidance and resources for public water systems including compliance assurance, facility design approval, operator certification, and source water protection programs.

Drinking Water Source in Cancer Alley Full Of PFAS

Water quality testing in St. James Parish revealed PFAS "forever chemicals" levels up to 268 times EPA's interim safety limits in Mississippi River water sources serving local communities.

Drinking Water and Groundwater - Cape Cod Commission

Nitrate levels in Cape Cod public supply wells have slowly increased over time due to increased loading from septic systems and stormwater, with the Cape Cod Regional Policy Plan establishing a 5 ppm nitrogen loading concentration standard.

Drinking Water in Vermont Could Be Contaminated by PFAS for Years

2025 report on rising PFAS levels in Bennington soil and groundwater with contamination spreading beyond initial predictions from ChemFab factory.

Drinking Water | Vermont Department of Health

State tracking data showing 99% of Vermont public water systems met safe drinking water standards in 2020 with 60% on regulated systems.

Drinking Water – The City of Rutland, Vermont

Rutland drinking water information including PFAS testing results showing no detection and lead testing compliance with federal standards.

Drinking problems: A Kansas farm town confronts a tap-water crisis

Pretty Prairie faced municipal water contamination with nitrate levels more than double federal standards, requiring EPA notice of violation after 29 years of non-compliance.

Drinking water concerns continue in Plaquemines Parish

Plaquemines Parish lifted months-long water advisories in October 2023 after saltwater intrusion from Mississippi River drought made tap water undrinkable, highlighting infrastructure vulnerabilities and heavy metals exposure risks.

Drinking water could be contaminated in L.A. County areas affected by wildfires

Los Angeles Department of Water and Power and Pasadena Water and Power issued "do not drink" advisories due to potential fire-related contaminants like benzene entering water systems from ongoing wildfires.

Drought Finally Disappears After a Fiery Start to 2025

North Carolina drought conditions ended June 2025 after dry period following Hurricane Helene, with implications for regional water resources.

Drought Impact on Rural Water Utilities

Thousands of Iowans across the state faced voluntary or mandatory water restrictions in 2021 due to drought conditions straining rural utilities already struggling with agricultural pollution.

Drought Warning Declared for Augusta County with Water Conservation Measures

September 2023 drought warning declaration led to water conservation measures including reduced lawn watering, suspended hydrant testing, and 15% usage reduction recommendations.

Drought conditions in Carbon County, PA

County placed on DEP drought watch list with voluntary 5% water reduction due to 25% precipitation deficit affecting water supplies and creating burn ban conditions.14.

Dry conditions continue to affect water supply

Bartlesville water supply affected by dry conditions with water remaining at 81.6% and potential outdoor watering restrictions.

Drying out and starting over: McLean Co. battles back from flooding not seen in 75 years

McLean County experiences worst flooding since 1950 with Green River reaching 36 feet, leaving 50% of county underwater and an estimated 400 homes damaged.

DuPont Washington Works C8 Water Contamination

Wood County home to DuPont Washington Works plant in Parkersburg that contaminated drinking water with C8 (PFOA) affecting six water districts and causing cancer lawsuits.

Duck Creek Watershed Management Plan

Scott County developed a comprehensive Duck Creek Watershed Management Plan to address E. coli bacteria impairment, working with River Action and conducting public meetings to improve water quality.

Duncannon borough engineer highlights chronic, costly water issues caused by dated system

Duncannon Borough's water system dating to early 1900s experiences chronic leaks requiring emergency water conservation measures and potential $15 million upgrade costs.42.

Duplin County Water System Water Company

The drinking water in Duplin County Water System could be tainted by Bromodichloroacetic acid, Antimony and Radiological contaminants, serving 16,592 people in Kenansville with groundwater sources.

E. coli Study and Lower Yamhill Basin Water Quality Monitoring Project

There is an estimated 16.7% increase in population since 2000 in Yamhill County, compared to the increase in total population in Oregon from 2000 to 2010 of 12%.

E. coli Water Contamination Crisis

E. coli contamination discovered in West Baltimore water supply in September 2022 affecting over 1,500 people and requiring boil water advisories and emergency water distribution.

E. coli detection prompts boil water advisory

Salem County issued boil water advisory in June 2025 after E. coli detected in Well 6 serving Salem City, Quinton Township, and Mannington Township, requiring additional sampling and increased monitoring until bacteria eliminated.

EGLE Water Quality Monitoring Reports

Michigan's Environmental Department produces watershed monitoring reports examining aquatic life, stream habitat, and water chemistry to assess the health of rivers and streams across Great Lakes watersheds.

EPA Announces New PFAS Rule And PWD Meets Standards

Portland Water District reported in 2025 that no measurable amount of PFAS was found in Greater Portland water system testing conducted in March 2024.

EPA Begins Removing Herbicide Barrels From Eastern Oregon's Wallowa Lake

The Environmental Protection Agency has begun removing potentially contaminated barrels from Wallowa Lake.

EPA Data for Chariton County Water Systems

EPA compliance data showing SALISBURY PWS had TTHM maximum contaminant level violations related to liver, kidney, or central nervous system problems.25.

EPA Directs Carson City to Improve Pretreatment Program

EPA found deficiencies in Carson City's wastewater pretreatment program during a 2020 audit, requiring corrective actions to protect the Carson River from industrial wastewater discharges.4.

EPA Emergency Order – Fremont County Youth Camp Public Water System

The 2022 order required immediate chlorination and public notice after repeated E.coli spikes endangered campers using the mountain youth-camp’s wells.

EPA Finds Vermont Doesn't Do Enough to Stop Industrial Farm Pollution

Conservation Law Foundation report on EPA directive requiring Vermont to consolidate agricultural water quality authority within Agency of Natural Resources.

EPA Fines Bollinger County, Missouri, Landowner for Illegal Dams

EPA fined Michael Zahner $105,000 in 2023 for building illegal dams that impacted 2,963 linear feet of stream channel and killed 140+ fish in Pleasant Valley Creek.13.

EPA Fracking Study - Proven Water Contamination

EPA 1987 report documented first proven case of fracking contamination in Jackson County well water, stating "residual fracturing fluid migrated into water well.".

EPA Issues Nine Safe Drinking Water Act Orders in Wyoming – Brush Creek Ranch

A 2023 EPA order cited Carbon County’s Brush Creek Ranch for repeated nitrate violations that posed risks to customers on the private public-water system.

EPA Lebanon Water Department Report

Lebanon Water Department serves 10,050 people from surface water sources and was in compliance with federal health-based drinking water standards, though violations were noted for the April-June 2024 period.14.

EPA Proposes City Water Connection for Arsenic Contamination

EPA proposed connecting 52 homes in Hillerage community to Scottsbluff city water due to arsenic contamination exceeding maximum contaminant limit in private wells.

EPA Reaches Clean Water Act Settlement with Two Coal Companies

EPA enforcement action against Appolo Fuels for filling 1,195 linear feet of streams at Jellico Surface Mine in Bell County, requiring $135,000 penalty and restoration work.

EPA Settlement for Clean Water Act Violations

EPA reached $35,000 settlement in 2015 with Wayne County landowners for placing fill material in 2,200 linear feet of Turkey Creek tributary without permits.116.

EPA Study of Chemical in Hanover Drinking Water

The EPA began studying 1,4-dioxane found in Hanover drinking water from Dartmouth College's former hazardous waste site, with contamination from lab research refuse from the 1960s and '70s, where New Hampshire's acceptable limit is 3 parts per billion.19.

EPA TO EXTEND WATER LINE TO SCITUATE AND JOHNSTON, RI

EPA approved $1.2 million project in 1999 to bring clean drinking water to homes in Scituate and Johnston with contaminated wells.

EPA Water Rule Changes Proposal

Proposed EPA Clean Water Act rollbacks in 2025 could reduce federal water protections affecting Nevada's interconnected water systems including Colorado River tributaries.80.

EPA and partners release data and findings from Kootenai River sampling effort

A 2019 EPA study found elevated levels of selenium in water and fish, and elevated nitrates in water in the Kootenai River, associated with upstream sources in Canada's Elk Valley affecting water quality in Montana and Idaho.

EPA data shows most Delaware drinking water meets federal PFAS standards, but concerns remain

Some areas in Kent County have exceeded new federal PFAS limits, with utilities installing or planning advanced filtration.

EPA data shows most Delaware drinking water meets federal PFAS standards, but concerns remain

PFAS contamination has been detected in some New Castle County water systems, prompting installation of new filtration technologies.

EPA data shows most Delaware drinking water meets federal PFAS standards, but concerns remain

Most Delaware public water systems now meet federal PFAS standards, but some areas and private wells remain at risk.

EPA data shows most Delaware drinking water meets federal PFAS standards, but concerns remain

Some Sussex County water systems have detected PFAS above safe limits, leading to treatment upgrades and ongoing monitoring.

EPA finalizes Arkansas 2022 Section 303(d) list assessing statewide water quality

News report documenting EPA's finalization of Arkansas's 2022 Section 303(d) list as part of 100 environmental accomplishments, with statements from Arkansas Department of Energy and Environment leadership.

EPA investigates Warren County PFAS hot spot

Washington Township in Warren County facing emergency federal response with dozens of households receiving bottled water and hundreds more testing wells for PFAS contamination that may impact Musconetcong River and local crops and livestock.

EPA investigates Warren County PFAS hot spot

EPA is investigating widespread PFAS pollution in Warren County, New Jersey, providing bottled water to dozens of households and testing hundreds of wells for contamination dating to 1950s textile mill operations.

EPA requires City of Quincy to spend $100 million to reduce raw sewage flowing into Boston Harbor

The EPA required Quincy to spend $100 million in 2021 to reduce raw sewage discharge into Boston Harbor after violations of the Clean Water Act, including E. coli and harmful bacteria contamination from leaking sewer pipes.

EPA reversal means Star Valley won’t have to build $11 M water treatment plant

After new sampling showed the contamination came from a surge tank, the EPA in 2024 reclassified Afton’s Periodic Spring as groundwater, dropping filtration requirements.

EPA set to announce maximum for 'forever chemicals' found in SC drinking water

DHEC has monitored drinking water for PFAS since June 2020, finding toxic chemicals in 34 water bodies tested.

EPA settles with Lawrence, Mass. over water pollution

The EPA and City of Lawrence entered a Consent Decree in 2015 to address Clean Water Act violations from unauthorized discharge of contaminated stormwater and sewer overflows into the Merrimack River.

EPA: Local water systems contain pollutants, toxic forever chemicals

In Charlotte, water was 94% higher than minimum reporting levels for PFAS according to EPA's 5-year review of local water systems, affecting over a million people in the area.

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EWG Tap Water Database

EWG’s database compiles violations and contaminants for public water systems in every Georgia county.

EWG Tap Water Database - Alameda County Water District

Tap water provided by Alameda County Water District was in compliance with federal health-based drinking water standards for the latest quarter assessed by the U.S. EPA.

EWG Tap Water Database - Allegany County Water District #1

Environmental Working Group report shows dichloroacetic acid detected at 43 times above health guidelines in Allegany County Water District serving 200 residents.

EWG Tap Water Database - Assumption Parish Waterworks District 1

Assumption Parish Waterworks District 1 serves 22,862 people with surface water that contained arsenic at 339 times EWG's health guideline (1.36 ppb vs 0.004 ppb guideline) during testing periods.

EWG Tap Water Database - Berlin Water Works

Berlin Water Works serves 9,500 people from surface water sources and was in compliance with federal health-based drinking water standards as of January 2021.11.

EWG Tap Water Database - Bristol County Water Authority

Environmental Working Group analysis shows Bristol County Water Authority's tap water was in compliance with federal health-based drinking water standards for 2021.

EWG Tap Water Database - Crooked River Ranch Water Company

For the latest quarter assessed by the U.S. EPA (April 2024 - June 2024), tap water provided by this water utility was in compliance with federal health-based drinking water standards.

EWG Tap Water Database - Exeter Job Corps Center

Exeter Job Corps Center water utility was in compliance with federal health-based drinking water standards for 2021.

EWG Tap Water Database - Flathead County Water District 101

EWG database showing arsenic contamination 63 times above health guidelines in Flathead County Water District 101 serving Columbia Falls area.26.

EWG Tap Water Database - Foster Senior Housing Inc.

Foster Senior Housing water system showed nitrate levels 9.1 times above EWG's health guideline while remaining in federal compliance.

EWG Tap Water Database - Groton Utilities

Environmental Working Group analysis found bromodichloromethane at 99 times above EWG's health guideline in Groton Utilities' water system serving 30,200 people.

EWG Tap Water Database - Hancock Heights Mobile Home Park

Environmental Working Group's water quality report for Hancock Heights Mobile Home Park showing nitrate contamination at 4 times EWG's health guideline from 2014-2019 testing.

EWG Tap Water Database - Keene Water Department

Keene Water Department serves 25,000 people from surface water sources and was in compliance with federal health-based drinking water standards as of January 2021.8.

EWG Tap Water Database - Kent County Water Authority

Environmental Working Group analysis shows Kent County Water Authority's tap water was in compliance with federal health-based drinking water standards for 2021.

EWG Tap Water Database - Kershaw Town

Kershaw water utility detected total trihalomethanes at 140 times above EWG health guidelines from purchased surface water.

EWG Tap Water Database - Laconia Water Works

Laconia Water Works serves 15,500 people from surface water sources and was in compliance with federal health-based drinking water standards as of January 2021.3.

EWG Tap Water Database - Lincoln County Rural Water System

Lincoln County Rural Water System serves 5,425 people with purchased groundwater, with tap water in compliance with federal health-based drinking water standards.49.

EWG Tap Water Database - Lincoln Water Commission

Lincoln Water Commission's tap water was in compliance with federal health-based drinking water standards for 2021.

EWG Tap Water Database - Luckiamute Domestic Water Co-op

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Oregon Health Authority.

EWG Tap Water Database - McCormick CPW

McCormick CPW water contained bromodichloromethane at 137 times above EWG health guidelines from surface water sources.

EWG Tap Water Database - New Hampshire

New Hampshire utilities showing violations include haloacetic acids affecting 2,300 people, arsenic affecting 2,150 people, and radium affecting 405 people, with contaminants found above legal limits in multiple water systems.59.

EWG Tap Water Database - Newberry County Water & Sewer Authority

Newberry County water contained bromodichloromethane at 197 times above EWG health guidelines from surface water sources.

EWG Tap Water Database - Ocean Pines

Environmental Working Group database shows Ocean Pines water utility in Worcester County detected various contaminants while maintaining compliance with federal health-based drinking water standards.

EWG Tap Water Database - Pawtucket

Pawtucket's tap water showed arsenic levels 45 times above EWG's health guideline, though within federal compliance standards.

EWG Tap Water Database - Port of Tillamook Bay

EWG's drinking water quality report shows results of tests conducted by the water utility and provided to the Environmental Working Group by the Oregon Health Authority.

EWG Tap Water Database - Racine Waterworks

Racine's public water system met federal compliance standards but showed elevated levels of arsenic at 184 times above EWG health guidelines and trichloroacetic acid at 55 times above guidelines.

EWG Tap Water Database - Ramsey

Environmental Working Group water quality analysis showing Ramsey water utility compliance with federal health-based standards 2014-2019.

EWG Tap Water Database - Saint Marys College

Environmental Working Group database shows Saint Marys College water utility detected arsenic at 1,071 times above EWG's health guideline while remaining in compliance with federal drinking water standards.