KELSO CITY OF

Washington — Community Water System — PWSID: WA5338000

System Information

PWSIDWA5338000
System NameKELSO CITY OF
System TypeCommunity Water System
Water SourceGround Water Under Influence
Activity StatusActive
Owner TypeLocal
EPA Region10
Serves SchoolNo
WholesalerYes
First ReportedFeb 7, 1981
Last ReportedMar 26, 2026

Location & Contact

StateWashington
CityKELSO
ZIP Code98626
AddressPO BOX 819
OrganizationKELSO CITY OF
Phone

Population & Service

Population Served15,775
Service Connections5,082

Drinking Water Violations (13)

This water system has 13 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
Dec 1, 2018 Dec 31, 2018 MR No Yes Resolved Dec 31, 2018
Jul 1, 2011 Other No No Resolved Oct 19, 2011
Jan 1, 2000 Jan 31, 2000 TT Yes No Archived Jan 31, 2000
Jan 1, 1992 Jan 31, 1992 MR No No 5% of samples Archived Jan 31, 1992
Oct 1, 1979 Oct 31, 1979 MR No No 0.05 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 4.0 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.010 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 2 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.1 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.002 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 10 mg/L Archived Oct 31, 1979
Oct 1, 1979 Oct 31, 1979 MR No No 0.005 mg/L Archived Oct 31, 1979
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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