Water Quality in Coeur D Alene, ID (83815)

EPA violation data for public water systems serving ZIP code 83815.

No Health-Based Violations

None of the 18 water systems serving this ZIP have exceeded federal contaminant limits in the past 5 years. There are15 monitoring/reporting violations (missed testing deadlines), all resolved.

Better than 74% of US ZIP codes.

Based on EPA compliance data. Not a substitute for an official water quality report from your utility.

41,405

Population

18

Water Systems

15

Violations (5yr)

0

Health-Based

Location

Loading map...

Water Systems Serving This Area (18)

Coeur D Alene City Of

Groundwater 54,115 people served
0 violations
Lead tested: 2 ppb (limit: 15 ppb)

Post Falls City Of

Groundwater 20,285 people served
0 violations
Lead tested: 1 ppb (limit: 15 ppb)

Dalton Water Assn Inc

Groundwater 2,598 people served
0 violations

Huetter Poe Itd

All resolved
Groundwater 1,200 people served
6 violations (5yr) · All resolved

Morrison Estates Homeowner Water Assn

Groundwater 80 people served
0 violations

Blm Huckleberry Campground

Groundwater 75 people served
0 violations

Big Wheel Rv And Campground

All resolved
Groundwater 55 people served
4 violations (5yr) · All resolved

Coeur D Alene Elks Lodge 1254

All resolved
Groundwater 50 people served
1 violation (5yr) · All resolved

Usfs Trail And Magee Work Center Station

Groundwater 40 people served
0 violations

Blm Mica Bay Boaters Park

Groundwater 37 people served
0 violations

Pleasant View Water Association Inc

All resolved
Groundwater 26 people served
4 violations (5yr) · All resolved
Lead tested: 0 ppb (limit: 15 ppb)

River Run Landowners Association

Groundwater 25 people served
0 violations

Blm Killarney Lake Public Access

Groundwater 25 people served
0 violations

Usfs Coeur D Alene Nursery

Groundwater 15 people served
0 violations

Idfg Farragut Shooting Range

Groundwater 4 people served
0 violations

Blm Beauty Bay Rec Site

Groundwater 0
0 violations

Usfs Bell Bay Campground

Groundwater 0
0 violations

Blm Mineral Ridge Recreation Site

Groundwater 0
0 violations

Contaminants Found

Revised Total Coliform RuleMonitoring

Missed testing deadlines — not a detection of bacteria.

11 violations
All resolved
Public NoticeMonitoring
4 violations
All resolved

Lead & Copper Levels

Lead (Pb)

Within limit
0 ppb measured Action level: 15 ppb

Sampled: Jul 2025

How Does This Compare?

Coeur D Alene (83815) has more violations than 74% of US ZIP codes. The national average is 18.87 violations per ZIP over 5 years. This ZIP has 15, most of which are monitoring/reporting issues.

Fewer violations 74th percentile More violations

Water Filter Recommendations

No contaminant issues detected. For general protection, a basic carbon filter removes common impurities like chlorine and sediment. Look for NSF/ANSI 42 certified products.

Nearby ZIP Codes

Check Another ZIP Code