RIPON, CITY OF

California — Community Water System — PWSID: CA3910007

System Information

PWSIDCA3910007
System NameRIPON, 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
CityRIPON
ZIP Code95366
Address259 N. WILMA AVE
OrganizationPEASE, JAMES
Phone209-599-2108

Population & Service

Population Served15,741
Service Connections5,102

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
Oct 1, 2014 Dec 31, 2014 MR No Yes 0.080 mg/L Resolved Dec 31, 2014
Oct 1, 2014 Dec 31, 2014 MR No Yes 0.080 mg/L Resolved Dec 31, 2014
Oct 1, 2014 Dec 31, 2014 MR No Yes 0.060 mg/L Resolved Dec 31, 2014
Oct 1, 2014 Dec 31, 2014 MR No Yes 0.060 mg/L Resolved Dec 31, 2014
Jul 1, 2010 Other No No Resolved Sep 30, 2010
Jul 1, 2010 Other No No Resolved Sep 30, 2010
Dec 19, 2001 Mar 19, 2002 MCL Yes No 47.5 MG/L 10 mg/L 45 Resolved Feb 27, 2002
Dec 19, 2001 Mar 19, 2002 MCL Yes No 47.5 MG/L 10 mg/L 45 Resolved Feb 27, 2002
Jul 23, 2001 Oct 22, 2001 MCL Yes No .006 MG/L 0.005 mg/L .005 Resolved Oct 18, 2001
Jul 23, 2001 Oct 22, 2001 MCL Yes No .006 MG/L 0.005 mg/L .005 Resolved Oct 18, 2001
Dec 1, 2000 Dec 31, 2000 MCL Yes No 5% of samples Resolved Dec 31, 2000
Dec 1, 2000 Dec 31, 2000 MCL Yes No 5% of samples Resolved Dec 31, 2000
Sep 1, 2000 Sep 30, 2000 MCL Yes No 5% of samples Resolved Sep 30, 2000
Sep 1, 2000 Sep 30, 2000 MCL Yes No 5% of samples Resolved Sep 30, 2000
Nov 1, 1999 Nov 30, 1999 MCL Yes No 5% of samples Resolved Nov 30, 1999
Nov 1, 1999 Nov 30, 1999 MCL Yes No 5% of samples Resolved Nov 30, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Resolved Sep 21, 1999
Sep 1, 1999 Sep 30, 1999 MCL Yes No 5% of samples Resolved Sep 21, 1999
Dec 1, 1997 Dec 31, 1997 MCL Yes No 5% of samples Resolved Dec 31, 1997
Jun 1, 1997 Jun 30, 1997 MR No No 5% of samples Resolved Jun 30, 1997
Oct 1, 1995 Oct 31, 1995 MCL Yes No 5% of samples Resolved Oct 24, 1995
Jul 1, 1995 Jul 31, 1995 MCL Yes No 5% of samples Resolved Jul 31, 1995
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
Aug 1, 1989 Aug 31, 1989 Other No No Archived Aug 31, 1989
Nov 1, 1988 Nov 30, 1988 MR No Yes 10 mg/L Archived Nov 30, 1988
Nov 1, 1988 Nov 30, 1988 MR No Yes 0.010 mg/L Archived Nov 30, 1988
Nov 1, 1988 Nov 30, 1988 Other No No Archived Nov 30, 1988
Nov 1, 1988 Nov 30, 1988 MR No Yes 4.0 mg/L Archived Nov 30, 1988
Nov 1, 1988 Nov 30, 1988 MR No Yes 0.05 mg/L Archived Nov 30, 1988

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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