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CITY OF DAVIS

California — Community Water System — PWSID: CA5710001

System Information

PWSIDCA5710001
System NameCITY OF DAVIS
System TypeCommunity Water System
Water SourceSurface Water Purchased
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityDAVIS
ZIP Code95616
Address1717 5th Street
OrganizationGRYCZKO, STAN
Phone530-757-5686

Population & Service

Population Served67,457
Service Connections17,326

Drinking Water Violations (60)

This water system has 60 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
Mar 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Mar 1, 2005 Apr 30, 2005 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Apr 30, 2005 Total Coliform Rule
Jan 1, 1996 Jan 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1996 Total Coliform Rule
Jan 1, 1996 Jan 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1996 Total Coliform Rule
Jan 1, 1990 Dec 31, 1994 Selenium MCL Yes No .07 MG/L 0.05 mg/L .05 Resolved Dec 31, 1994 Inorganic Chemicals
Dec 1, 1989 Dec 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Dec 31, 1989 Inorganic Chemicals
Oct 1, 1989 Oct 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Oct 31, 1989 Inorganic Chemicals
Sep 1, 1989 Sep 30, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Sep 30, 1989 Inorganic Chemicals
Aug 1, 1989 Aug 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Aug 31, 1989 Inorganic Chemicals
Jul 1, 1989 Jul 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Jul 31, 1989 Inorganic Chemicals
Jun 1, 1989 Jun 30, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Jun 30, 1989 Inorganic Chemicals
May 1, 1989 May 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived May 31, 1989 Inorganic Chemicals
Apr 1, 1989 Apr 30, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Apr 30, 1989 Inorganic Chemicals
Mar 1, 1989 Mar 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Mar 31, 1989 Inorganic Chemicals
Feb 1, 1989 Feb 28, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Feb 28, 1989 Inorganic Chemicals
Jan 1, 1989 Jan 31, 1989 Selenium MCL Yes No — 0.05 mg/L — Archived Jan 31, 1989 Inorganic Chemicals
Dec 1, 1988 Dec 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Dec 31, 1988 Inorganic Chemicals
Nov 1, 1988 Nov 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Nov 30, 1988 Inorganic Chemicals
Oct 1, 1988 Oct 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Oct 31, 1988 Inorganic Chemicals
Sep 1, 1988 Sep 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Sep 30, 1988 Inorganic Chemicals
Aug 1, 1988 Aug 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Aug 31, 1988 Inorganic Chemicals
Jul 1, 1988 Jul 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jul 31, 1988 Inorganic Chemicals
Jun 1, 1988 Jun 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jun 30, 1988 Inorganic Chemicals
Jun 1, 1988 Jun 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jun 30, 1988 Inorganic Chemicals
Jun 1, 1988 Jun 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jun 30, 1988 Inorganic Chemicals
May 1, 1988 May 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived May 31, 1988 Inorganic Chemicals
May 1, 1988 May 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived May 31, 1988 Inorganic Chemicals
May 1, 1988 May 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived May 31, 1988 Inorganic Chemicals
Apr 1, 1988 Apr 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Apr 30, 1988 Inorganic Chemicals
Apr 1, 1988 Apr 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Apr 30, 1988 Inorganic Chemicals
Apr 1, 1988 Apr 30, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Apr 30, 1988 Inorganic Chemicals
Mar 1, 1988 Mar 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Mar 31, 1988 Inorganic Chemicals
Mar 1, 1988 Mar 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Mar 31, 1988 Inorganic Chemicals
Mar 1, 1988 Mar 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Mar 31, 1988 Inorganic Chemicals
Feb 1, 1988 Feb 29, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Feb 29, 1988 Inorganic Chemicals
Feb 1, 1988 Feb 29, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Feb 29, 1988 Inorganic Chemicals
Feb 1, 1988 Feb 29, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Feb 29, 1988 Inorganic Chemicals
Jan 1, 1988 Jan 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jan 31, 1988 Inorganic Chemicals
Jan 1, 1988 Jan 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jan 31, 1988 Inorganic Chemicals
Jan 1, 1988 Jan 31, 1988 Selenium MCL Yes No — 0.05 mg/L — Archived Jan 31, 1988 Inorganic Chemicals
Dec 1, 1987 Dec 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Dec 31, 1987 Inorganic Chemicals
Dec 1, 1987 Dec 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Dec 31, 1987 Inorganic Chemicals
Dec 1, 1987 Dec 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Dec 31, 1987 Inorganic Chemicals
Nov 1, 1987 Nov 30, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Nov 30, 1987 Inorganic Chemicals
Nov 1, 1987 Nov 30, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Nov 30, 1987 Inorganic Chemicals
Nov 1, 1987 Nov 30, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Nov 30, 1987 Inorganic Chemicals
Oct 1, 1987 Oct 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Oct 31, 1987 Inorganic Chemicals
Oct 1, 1987 Oct 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Oct 31, 1987 Inorganic Chemicals
Oct 1, 1987 Oct 31, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Oct 31, 1987 Inorganic Chemicals
Sep 1, 1987 Sep 30, 1987 Selenium MCL Yes No — 0.05 mg/L — Archived Sep 30, 1987 Inorganic Chemicals

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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