Iowa

EPA Safe Drinking Water Act

  • Public Drinking Water Systems

    1,796

  • Community Water Systems

    1,068

  • Systems with Violations

    186

  • Systems with Health Based Violations

    0

  • Systems Listed as Serious Violators

    41

  • Unresolved SDWA Violations

    1,032

  • Oldest Unresolved Violation

    12/05/1990

  • Population Served

    3,075,689

EPA National Pollutant Discharge Elimination System

  • CWA Percent Non-Compliant

    6.25%

  • CWA Non-Compliant Systems

    137

  • CWA Total Violations

    536

The American Community Survey

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

    4,290

  • PERCENTAGE OF HOUSEHOLDS LACKING COMPLETE PLUMBING FACILITIES

    0.333%

  • TOTAL POPULATION

    3,188,836

  • MEDIAN HOUSEHOLD INCOME (5-YEAR AVERAGE)

    $70,571

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

    3.2%

  • MALE

    1,598,555

  • FEMALE

    1,590,281

  • MEDIAN AGE

    38.4

  • MULTIRACIAL

    2,980,199

  • WHITE

    2,672,930

  • AFRICAN AMERICAN

    117,940

  • LATINO

    208,637

  • ASIAN

    78,940

  • AMERICAN INDIAN

    6,472

  • NATIVE PACIFIC ISLANDER

    4,355

To learn more about individual water systems and violations please visit the echo.epa.gov interactive map for this state here: https://echo.epa.gov/facilities/facility-search/results?p_st=IA Other .gov state water resources: https://catalog.data.gov/dataset/usgs-surface-water-data-for-the-nation-national-water-information-system-nwis Additional state water resources:https://iwqis.iowawis.org/app/