CITY OF MORGAN HILL

California - Community Water System - PWSID: CA4310006

System Information

PWSIDCA4310006
System NameCITY OF MORGAN HILL
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
CityMORGANN HILL
ZIP Code95037
Address100 Edes Ct
OrganizationSYLVAIN, JAMES
Phone408-310-4166

Population & Service

Population Served47,374
Service Connections15,003

Drinking Water Violations (256)

This water system has 256 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
Nov 1, 1999 Nov 30, 1999 MR No No - 5% of samples - Resolved Nov 30, 1999 -
Nov 1, 1999 Nov 30, 1999 MR No No - 5% of samples - Resolved Nov 30, 1999 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No 50 MG/L 10 mg/L 45 Resolved Aug 31, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No 50 MG/L 10 mg/L 45 Resolved Aug 31, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No 50 MG/L 10 mg/L 45 Resolved Aug 31, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No 50 MG/L 10 mg/L 45 Resolved Aug 31, 1993 -
Aug 1, 1993 Aug 31, 1993 MCL Yes No 50 MG/L 10 mg/L 45 Resolved Aug 31, 1993 -
Jul 1, 1988 Jul 31, 1988 MCL Yes No - 10 mg/L - Archived Jul 31, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
Jun 1, 1988 Jun 30, 1988 MCL Yes No - 10 mg/L - Archived Jun 30, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
May 1, 1988 May 31, 1988 MCL Yes No - 10 mg/L - Archived May 31, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Apr 1, 1988 Apr 30, 1988 MCL Yes No - 10 mg/L - Archived Apr 30, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Mar 1, 1988 Mar 31, 1988 MCL Yes No - 10 mg/L - Archived Mar 31, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Feb 1, 1988 Feb 29, 1988 MCL Yes No - 10 mg/L - Archived Feb 29, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Jan 1, 1988 Jan 31, 1988 MCL Yes No - 10 mg/L - Archived Jan 31, 1988 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -
Dec 1, 1987 Dec 31, 1987 MCL Yes No - 10 mg/L - Archived Dec 31, 1987 -

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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