WASCO, CITY OF

California — Community Water System — PWSID: CA1510021

System Information

PWSIDCA1510021
System NameWASCO, CITY OF
System TypeCommunity Water System
Water SourceGround Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedMar 20, 2026

Location & Contact

StateCalifornia
CityWASCO
ZIP Code93280
Address801 8TH STREET
OrganizationVILLA, LUIS
Phone661-758-7273

Population & Service

Population Served22,757
Service Connections5,361

Drinking Water Violations (30)

This water system has 30 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, 2014 Jul 31, 2014 MCL Yes No 5% of samples Resolved Jul 31, 2014
Jul 1, 2014 Jul 31, 2014 MCL Yes No 5% of samples Resolved Jul 31, 2014
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Jul 1, 2011 Jul 31, 2011 MCL Yes No 5% of samples Resolved Jul 31, 2011
Jan 1, 2011 Jan 31, 2011 MCL Yes No 5% of samples Resolved Jan 31, 2011
Jan 1, 2011 Jan 31, 2011 MCL Yes No 5% of samples Resolved Jan 31, 2011
Jan 1, 2008 Dec 31, 2008 MR No Yes 0.060 mg/L Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes 0.080 mg/L Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes 0.080 mg/L Resolved Dec 31, 2008
Jan 1, 2008 Dec 31, 2008 MR No Yes 0.060 mg/L Resolved Dec 31, 2008
Jan 1, 2007 Dec 31, 2007 MR No Yes 0.060 mg/L Resolved Dec 31, 2007
Jan 1, 2007 Dec 31, 2007 MR No Yes 0.080 mg/L Resolved Dec 31, 2007
Jan 1, 2007 Dec 31, 2007 MR No Yes 0.080 mg/L Resolved Dec 31, 2007
Jan 1, 2007 Dec 31, 2007 MR No Yes 0.060 mg/L Resolved Dec 31, 2007
Dec 1, 2000 Dec 31, 2000 MR No No 5% of samples Resolved Dec 31, 2000
Dec 1, 2000 Dec 31, 2000 MR No No 5% of samples Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes 10 mg/L Resolved Dec 31, 2000
Jan 1, 2000 Dec 31, 2000 MR No Yes 10 mg/L Resolved Dec 31, 2000
Jan 1, 1995 Jan 31, 1995 MCL Yes No 5% of samples Resolved Jan 31, 1995
Jan 1, 1995 Jan 31, 1995 MCL Yes No 5% of samples Resolved Jan 31, 1995
Sep 1, 1994 Oct 31, 1994 MCL Yes No 5% of samples Resolved Oct 31, 1994
Sep 1, 1994 Oct 31, 1994 MCL Yes No 5% of samples Resolved Oct 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Resolved Jul 31, 1994
Jul 1, 1994 Jul 31, 1994 MCL Yes No 5% of samples Resolved Jul 31, 1994
Apr 1, 1994 Apr 30, 1994 MCL Yes No 5% of samples Resolved Apr 30, 1994
Apr 1, 1994 Apr 30, 1994 MCL Yes No 5% of samples Resolved Apr 30, 1994
Apr 1, 1993 Apr 30, 1993 MCL Yes No 5% of samples Resolved Apr 30, 1993
Apr 1, 1993 Apr 30, 1993 MCL Yes No 5% of samples Resolved Apr 30, 1993
Jul 1, 1992 Aug 31, 1992 MCL Yes No 5% of samples Resolved Aug 27, 1992
Jul 1, 1992 Aug 31, 1992 MCL Yes No 5% of samples Resolved Aug 27, 1992

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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