COLVILLE WATER DEPARTMENT

Washington — Community Water System — PWSID: WA5314200

System Information

PWSIDWA5314200
System NameCOLVILLE WATER DEPARTMENT
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerNo
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityColville
ZIP Code99144
Address170 S Oak
OrganizationCOLVILLE WATER DEPARTMENT
Phone

Population & Service

Population Served4,945
Service Connections2,919

Drinking Water Violations (6)

This water system has 6 violations recorded in the EPA SDWIS database.

Begin Date End Date Contaminant Category Health-Based Major Measured Federal MCL State MCL Status Return to Compliance Rule
Jul 1, 2024 Other No No Resolved Mar 7, 2025
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Archived Jul 31, 1994
Oct 1, 1993 Oct 31, 1993 MCL Yes No 5% of samples Archived Oct 31, 1993
Jul 1, 1993 Jul 31, 1993 MCL Yes No 5% of samples Archived Jul 31, 1993
Nov 1, 1992 Nov 30, 1992 MCL Yes No 5% of samples Archived Nov 30, 1992
Oct 1, 1979 Oct 31, 1979 MR No No 15 pCi/L Archived Oct 31, 1979

About This Water System

Public water system data comes from the EPA Safe Drinking Water Information System (SDWIS). Systems with violations must notify customers. Contact your water utility for the latest annual water quality report.

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