Tap Water Quality Report for Idaho, Idaho

Last Provided Update:N/A
Next Expected Update:April 19, 2025

Track your tap water quality with EPA-verified data on contaminants, violations, and health guidelines, updated quarterly from official water system monitoring results.

Idaho, Idaho tap water has 68 total contaminants, with 5 being above EPA standards and 52 being above InTheTap suggested standards. There are 0 active violations. The primary water source is not specified, serving 0 residents.

Water Systems (18)

18 water systems serve Idaho, Idaho. Select one or more to filter the data below.

GRANGEVILLE WATER DEPT
Public Water System ID:ID2250023
Population Served:3,151
Primary Source:Ground water
Last Updated:Dec 4, 2024
Contact:
COTTONWOOD WATER DEPT
Public Water System ID:ID2250013
Population Served:977
Primary Source:Ground water
Last Updated:Dec 4, 2024
Contact:
KOOSKIA WATER DEPT
Public Water System ID:ID2250032
Population Served:607
Primary Source:Ground water
Last Updated:Dec 4, 2024
Contact:
RIGGINS CITY OF
Public Water System ID:ID2250053
Population Served:434
Primary Source:Ground water
Last Updated:Dec 4, 2024
Contact:
NORTH IDAHO CORRECTIONAL INSTITUTE
Public Water System ID:ID2250041
Population Served:425
Primary Source:Ground water
Last Updated:Dec 4, 2024
Contact:
PINE RIDGE WATER AND SEWER DIST
Public Water System ID:ID2250134
Population Served:390
Primary Source:Surface water purchased
Last Updated:Dec 4, 2024
Contact:

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Water Quality Analysis

Comprehensive analysis of your water quality, showing both detected contaminants and violations history. Note that exceeding EPA contaminant levels in a single test doesn't always constitute a violation, as violations typically require sustained exceedances or failure to follow required treatment protocols.

Water Analysis

View detected contaminants and concentration levels for your water system(s).