Grimes, IA
Contamination score
Higher = more contaminated vs. other cities.
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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.
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Public water systems
Grimes Water Supply
- PWSID:
- IA7736011
- Source:
- Ground water
- Serves:
- 17,809 people
Ciww (Grimes)
- PWSID:
- IA7736015
- Source:
- Ground water
- Serves:
- 25 people
Grimes MHP Mhc
- PWSID:
- IA7736601
- Source:
- Ground water
- Serves:
- 163 people
Park View Village
- PWSID:
- IA7736301
- Source:
- Ground water
- Serves:
- 1,800 people
EPA & DEP violations
Grimes Water Supply
PWSID IA77360115 violationsNitrite — MR violation
medium severityResolvedNitrite MR violation (Resolved).
EPA SDWIS · MR · Began Jan 1, 2021 · 5 years ago · Source ↗
Other — Other violation
medium severityResolvedContaminant Other violation (Resolved).
EPA SDWIS · Other · Began Oct 1, 2011 · 14 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Aug 1, 2011 · 15 years ago · Source ↗
Coliform (TCR) — MCL violation
high severityHealth-basedResolvedColiform (TCR) MCL violation (Resolved).
EPA SDWIS · MCL · Began Aug 1, 2011 · 15 years ago · Source ↗
Violation — Violation violation
medium severityContaminant Violation violation.
EPA SDWIS · Violation · Began — · Source ↗
City-wide
3 violationsPublic Notice — Other violation
medium severityUnaddressedPublic Notice Other violation (Unaddressed).
EPA SDWIS · Other · Began Jan 26, 2025 · 1 year ago · Source ↗
Nitrite — MR violation
medium severityResolvedNitrite MR violation (Resolved).
EPA SDWIS · MR · Began Jul 1, 2024 · 2 years ago · Source ↗
Nitrite — MR violation
medium severityResolvedNitrite MR violation (Resolved).
EPA SDWIS · MR · Began Oct 1, 2023 · 2 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
No coverage linked yet.