Johnson County, Kansas

EPA Safe Drinking Water Act

  • Public Drinking Water Systems

    9

  • Community Water Systems

    8

  • Systems with Violations

    2

  • Systems with Health Based Violations

    0

  • Systems Listed as Serious Violators

    1

  • Unresolved SDWA Violations

    8

  • Oldest Unresolved Violation

    02/15/2023

  • Population Served

    666,443

EPA National Pollutant Discharge Elimination System

  • CWA Percent Non-Compliant

    0.13%

  • CWA Non-Compliant Systems

    3

  • CWA Total Violations

    84

The American Community Survey

  • HOUSEHOLDS LACKING COMPLETE PLUMBING FACILITIES (5-YEAR AVERAGE)

    482

  • PERCENTAGE OF HOUSEHOLDS LACKING COMPLETE PLUMBING FACILITIES

    0.2%

  • TOTAL POPULATION

    610,742

  • MEDIAN HOUSEHOLD INCOME (5-YEAR AVERAGE)

    $103,644

  • PERCENTAGE OF FAMILIES BELOW POVERTY LEVEL (5-YEAR AVERAGE)

    1.7%

  • MALE

    302,382

  • FEMALE

    308,360

  • MEDIAN AGE

    38.1

  • MULTIRACIAL

    561,013

  • WHITE

    477,384

  • AFRICAN AMERICAN

    28,675

  • LATINO

    49,729

  • ASIAN

    32,803

  • AMERICAN INDIAN

    659

  • NATIVE PACIFIC ISLANDER

    106

To learn more about individual water systems and violations please visit the echo.epa.gov interactive map for this county here: https://echo.epa.gov/facilities/facility-search/results?p_st=KS&p_fips=20091 Other .gov state water resources: https://enviro.epa.gov/envirofacts/sdwis/search/form?state_abbr=KS Additional state water resources:https://waterhub.ku.edu/kansashttps://www.waterqualitydata.us/provider/NWIS/USGS-KS/