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RIVERDALE PUBLIC UTILITY DISTRICT

California — Community Water System — PWSID: CA1010028

System Information

PWSIDCA1010028
System NameRIVERDALE PUBLIC UTILITY DISTRICT
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
CityRIVERDALE
ZIP Code93656
AddressP.O. Box 248
OrganizationROMERO, VINCENT
Phone559-867-3838

Population & Service

Population Served2,756
Service Connections900

Drinking Water Violations (125)

This water system has 125 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
Jan 1, 2016 Dec 31, 2016 MR No Yes — 10 mg/L — Resolved Dec 31, 2016 —
Jan 1, 2016 Dec 31, 2016 MR No Yes — 10 mg/L — Resolved Dec 31, 2016 —
Apr 1, 2014 Jun 30, 2014 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 —
Apr 1, 2014 Jun 30, 2014 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 —
Apr 1, 2014 Jun 30, 2014 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Jun 30, 2014 —
Jan 1, 2014 Mar 31, 2014 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 —
Jan 1, 2014 Mar 31, 2014 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 —
Jan 1, 2014 Mar 31, 2014 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2014 —
Oct 1, 2013 Dec 31, 2013 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 —
Oct 1, 2013 Dec 31, 2013 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 —
Oct 1, 2013 Dec 31, 2013 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Dec 31, 2013 —
Oct 1, 2013 — MR No No — TT — Resolved Mar 1, 2018 —
Oct 1, 2013 — MR No No — TT — Resolved Mar 1, 2018 —
Sep 1, 2013 Sep 30, 2013 MCL Yes No — 5% of samples — Resolved Sep 30, 2013 —
Sep 1, 2013 Sep 30, 2013 MCL Yes No — 5% of samples — Resolved Sep 30, 2013 —
Jul 1, 2013 Sep 30, 2013 MCL Yes No 38 UG/L 0.010 mg/L 10 Resolved Sep 30, 2013 —
Jul 1, 2013 Sep 30, 2013 MCL Yes No 38 UG/L 0.010 mg/L 10 Resolved Sep 30, 2013 —
Jul 1, 2013 Sep 30, 2013 MCL Yes No 38 UG/L 0.010 mg/L 10 Resolved Sep 30, 2013 —
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 —
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 —
Apr 1, 2013 Jun 30, 2013 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Jun 30, 2013 —
Jan 1, 2013 Mar 31, 2013 MCL Yes No 38.3 UG/L 0.010 mg/L 10 Resolved Mar 31, 2013 —
Jan 1, 2013 Mar 31, 2013 MCL Yes No 38.3 UG/L 0.010 mg/L 10 Resolved Mar 31, 2013 —
Jan 1, 2013 Mar 31, 2013 MCL Yes No 38.3 UG/L 0.010 mg/L 10 Resolved Mar 31, 2013 —
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0373 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 —
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0373 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 —
Oct 1, 2012 Dec 31, 2012 MCL Yes No .0373 MG/L 0.010 mg/L .01 Resolved Dec 31, 2012 —
Jul 1, 2012 Sep 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 —
Jul 1, 2012 Sep 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 —
Jul 1, 2012 Sep 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Sep 30, 2012 —
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 —
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 —
Apr 1, 2012 Jun 30, 2012 MCL Yes No .0382 MG/L 0.010 mg/L .01 Resolved Jun 30, 2012 —
Jan 1, 2012 Mar 31, 2012 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 —
Jan 1, 2012 Mar 31, 2012 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 —
Jan 1, 2012 Mar 31, 2012 MCL Yes No .037 MG/L 0.010 mg/L .01 Resolved Mar 31, 2012 —
Oct 1, 2011 Dec 31, 2011 MCL Yes No .0368 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 —
Oct 1, 2011 Dec 31, 2011 MCL Yes No .0368 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 —
Oct 1, 2011 Dec 31, 2011 MCL Yes No .0368 MG/L 0.010 mg/L .01 Resolved Dec 31, 2011 —
Jul 1, 2011 Sep 30, 2011 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 —
Jul 1, 2011 Sep 30, 2011 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 —
Jul 1, 2011 Sep 30, 2011 MCL Yes No .038 MG/L 0.010 mg/L .01 Resolved Sep 30, 2011 —
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0379 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 —
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0379 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 —
Apr 1, 2011 Jun 30, 2011 MCL Yes No .0379 MG/L 0.010 mg/L .01 Resolved Jun 30, 2011 —
Jan 1, 2011 Mar 31, 2011 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 —
Jan 1, 2011 Mar 31, 2011 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 —
Jan 1, 2011 Mar 31, 2011 MCL Yes No .0384 MG/L 0.010 mg/L .01 Resolved Mar 31, 2011 —
Oct 1, 2010 Dec 31, 2010 MCL Yes No .0397 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 —
Oct 1, 2010 Dec 31, 2010 MCL Yes No .0397 MG/L 0.010 mg/L .01 Resolved Dec 31, 2010 —

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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