A

Apple Valley, OH

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
3
Violations
0
Pollution sources
0
Self-reported
0
Lawsuits

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Reported illness & cancer claims

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Self-reported issues

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Pollution sources & reported claims near your water

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Critical High Medium Reported claim

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Public water systems

KNOX COUNTY WATER AND WASTEWATER PWS

PWSID:
OH4202012
Source:
Ground water
Serves:
7,710 people

EPA & DEP violations

KNOX COUNTY WATER AND WASTEWATER PWS

PWSID OH42020123 violations

  • Other violation — KNOX COUNTY WATER AND WASTEWATER PWS

    low severityOpen

    EPA SDWIS violation 7645229 (code 72) at KNOX COUNTY WATER AND WASTEWATER PWS (PWSID OH4202012).

    EPA SDWIS · Other violation · Began Nov 24, 2025 · 10 months ago · Source ↗

  • Other violation — KNOX COUNTY WATER AND WASTEWATER PWS

    low severityOpen

    EPA SDWIS violation 7645219 (code 72) at KNOX COUNTY WATER AND WASTEWATER PWS (PWSID OH4202012).

    EPA SDWIS · Other violation · Began Sep 21, 2022 · 4 years ago · Source ↗

  • Other violation — KNOX COUNTY WATER AND WASTEWATER PWS

    low severityResolved

    EPA SDWIS violation 7645218 (code 72) at KNOX COUNTY WATER AND WASTEWATER PWS (PWSID OH4202012).

    EPA SDWIS · Other violation · Began Nov 4, 2020 · 5 years ago · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

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