Water Quality in Coeur D Alene, ID (83835)
EPA violation data for public water systems serving ZIP code 83835.
Active Health Violations
1 health-based violation 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 87% of US ZIP codes.
Based on EPA compliance data. Not a substitute for an official water quality report from your utility.
24,238
Population
51
Water Systems
36
Violations (5yr)
1
Health-Based
Location
Loading map...
Water Systems Serving This Area (51)
Coeur D Alene City Of
Post Falls City Of
Hayden Lake Irrigation Dist
Avondale Irrigation Dist
Black Rock Utilities Inc
All resolvedGreenferry Water & Sewer District
Echo Beach Water System
Lone Mountain Estates
Hayden Pines Water Company
Garwood Water Coop
Chateaux Water Assn Inc
All resolvedAlpine Meadows Water And Sewer Dist
Solar Acres Water Association, Llc
Ohio Match Road Water Dist
Aqua Terrace
Aqua Water System
All resolvedCamp Mivoden
All resolvedKootenai County Airport Ind Park
Heritage Baptist Church
Hidden Valley Water Assn
Parkview Water Assn
1 health-basedBlack Rock Marina Inc
All resolvedSun Aire Estates
Harding Acres Tracts Water Assn Inc
Point Hayden Water System
Gte Prairie Support Center
Transtector Systems Water Systems
Henry Point Hoa Inc
Prairie Water Assn
Hoodoo View Estates
Hayden Friends Church
Garwood Tavern & Cafe
Assoc For Inner-Community Deve
Mark House Subd
Brunner Water
4 S Ranch
Northern Sky Water Assn
Koa Camp,Flying H Ranch
Hedman Water System
Sunny Shores
Elijah House
Pinegrove Duplexes
Westmond Grange
The Grounds
All resolvedCoeur D'Alene Sonrise Campground
Stateline Park
Hayden Lake City Of
Hagadone Marine Center
Sand Draw Inn, Llc
Morningstar Properties
Hacienda Hills Water Company
Contaminants Found
Missed testing deadlines — not a detection of bacteria.
Used to disinfect water — generally safe at regulated levels.
Lead & Copper Levels
Lead (Pb)
Within limitSampled: Jan 2025
How Does This Compare?
Coeur D Alene (83835) has more violations than 87% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 36.
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.
Reverse Osmosis System
Highly effective at removing heavy metals, dissolved solids, and a wide range of contaminants. Recommended for homes with lead or arsenic concerns.
Targets:Lead, Copper, Arsenic, Mercury, Cadmium
Look for:NSF/ANSI 58 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.