R

Rock Rapids, IA

—no score

Contamination score

Higher = more contaminated vs. other cities.

0
Water sources
8
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

Factories, greenhouses, and contaminated sites mapped around the water supply. Tap any circle for detail.

Critical High Medium Reported claim

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Public water systems

Rock Rapids Municipal Water Works

PWSID:
IA6065092
Source:
Ground water
Serves:
2,611 people

Lyon-Sioux Rws-Boyden

PWSID:
IA6000744
Source:
Ground water
Serves:
605 people

Lyon-Sioux Rws-Rock Rapids

PWSID:
IA6000800
Source:
Ground water
Serves:
1,187 people

Lyon-Sioux Rws-Big Sioux

PWSID:
IA6000755
Source:
Ground water
Serves:
1,530 people

EPA & DEP violations

Rock Rapids Municipal Water Works

PWSID IA60650921 violation

  • Violation — Violation violation

    medium severity

    Contaminant Violation violation.

    EPA SDWIS · Violation · Began — · Source ↗

Lyon-Sioux Rws-Big Sioux

PWSID IA60007554 violations

  • Nitrite — MR violation

    medium severityResolved

    Nitrite MR violation (Resolved).

    EPA SDWIS · MR · Began Oct 1, 2019 · 6 years ago · Source ↗

  • Combined Radium (-226 and -228) — MR violation

    medium severityResolved

    Combined Radium (-226 and -228) MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2012 · 14 years ago · Source ↗

  • Nitrate — MR violation

    medium severityResolved

    Nitrate MR violation (Resolved).

    EPA SDWIS · MR · Began Jul 1, 2010 · 16 years ago · Source ↗

  • Violation — Violation violation

    medium severity

    Contaminant Violation violation.

    EPA SDWIS · Violation · Began — · Source ↗

City-wide

3 violations

  • Nitrate — MR violation

    medium severityArchived

    Nitrate MR violation (Archived).

    EPA SDWIS · MR · Began Jan 1, 2026 · 7 months ago · Source ↗

  • Violation — Violation violation

    medium severity

    Contaminant Violation violation.

    EPA SDWIS · Violation · Began — · Source ↗

  • Violation — Violation violation

    medium severity

    Contaminant Violation violation.

    EPA SDWIS · Violation · Began — · Source ↗

Water-related lawsuits

No lawsuits on record.

In the news & sources

No coverage linked yet.