Cottonwood, ID
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
COTTONWOOD WATER DEPT
- PWSID:
- ID2250013
- Source:
- Ground water
- Serves:
- 977 people
EPA & DEP violations
COTTONWOOD WATER DEPT
PWSID ID22500135 violationsMCL exceedance — COTTONWOOD WATER DEPT
high severityHealth-basedResolvedEPA SDWIS violation 4826 (code 1A) at COTTONWOOD WATER DEPT (PWSID ID2250013).
EPA SDWIS · MCL exceedance · Began Nov 1, 2025 · 9 months ago · Source ↗
Monitoring violation — COTTONWOOD WATER DEPT
low severityResolvedEPA SDWIS violation 4824 (code 03) at COTTONWOOD WATER DEPT (PWSID ID2250013).
EPA SDWIS · Monitoring violation · Began Jan 1, 2023 · 3 years ago · Source ↗
Monitoring violation — COTTONWOOD WATER DEPT
low severityResolvedEPA SDWIS violation 4821 (code 52) at COTTONWOOD WATER DEPT (PWSID ID2250013).
EPA SDWIS · Monitoring violation · Began Oct 1, 2019 · 6 years ago · Source ↗
MCL exceedance — COTTONWOOD WATER DEPT
high severityHealth-basedResolvedEPA SDWIS violation 4817 (code 22) at COTTONWOOD WATER DEPT (PWSID ID2250013).
EPA SDWIS · MCL exceedance · Began Sep 1, 2015 · 10 years ago · Source ↗
Other violation — COTTONWOOD WATER DEPT
low severityResolvedEPA SDWIS violation 4814 (code 75) at COTTONWOOD WATER DEPT (PWSID ID2250013).
EPA SDWIS · Other violation · Began Sep 11, 2012 · 13 years ago · Source ↗
Water-related lawsuits
No lawsuits on record.
In the news & sources
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