Water Quality in Coolin, ID (83821)
EPA violation data for public water systems serving ZIP code 83821.
Active Health Violations
2 health-based violations found in the past 5 years, with at least one still unresolved. Contaminant levels have exceeded federal safety limits. Consider testing your tap water independently.
More violations than 91% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
259
Population
20
Water Systems
54
Violations (5yr)
2
Health-Based
Location
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Water Systems Serving This Area (20)
Idpr Priest Lake Sp Indian Creek Cg
Huckleberry Bay Water System
All resolvedCougar Creek Water Assn
All resolvedIdpr Priest Lake Sp Lionhead Cg
All resolvedBlue Pelican
Sandpiper Shores
Idpr Priest Lake Sp Lionhead Grp Cg
All resolvedArdys Bakery
All resolvedPriest Lake Community Church
All resolvedCaptain Eddies Restaurant
Moose Knuckle
All resolvedWarren Water System
2 health-basedCoolin Motel
All resolvedDept Of Land Area Office Coolin
All resolvedLeonard Paul Store
All resolvedClipper Marina
All resolvedCoolin Civic Organization
All resolvedBishops Marina
The Park Store
Korner Club
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
At high levels, nitrate can cause blue baby syndrome in infants.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jul 2025
Copper (Cu)
Exceeds limitSampled: Jul 2024
How Does This Compare?
Coolin (83821) has more violations than 91% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 54.
Recommended Water Filters
Based on health-based violations detected in your area, these filter types are commonly used to address similar contaminants. Consult your water utility's Consumer Confidence Report for the most current data.
Whole House Carbon Filter
A solid baseline for improving overall water quality. Reduces chlorine, sediment, and many common contaminants throughout your entire home.
Targets:Chlorine, Sediment, Taste & Odor
Look for:NSF/ANSI 42 certified
Always look for filters certified by NSF International for the specific contaminants you want to remove. This is general educational information, not an endorsement of any specific product.