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BRENTWOOD

California — Community Water System — PWSID: CA0710004

System Information

PWSIDCA0710004
System NameBRENTWOOD
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
CityBRENTWOOD
ZIP Code94513-7344
Address2201 ELKINS WAY
OrganizationWOLFE, JAMES
Phone925-516-6025

Population & Service

Population Served64,513
Service Connections21,441

Drinking Water Violations (38)

This water system has 38 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
Feb 1, 2007 Feb 28, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2007 Total Coliform Rule
Feb 1, 2007 Feb 28, 2007 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Feb 28, 2007 Total Coliform Rule
Jan 1, 2005 Mar 31, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 TTHM MR No Yes — 0.080 mg/L — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2005 Mar 31, 2005 Total Haloacetic Acids (HAA5) MR No Yes — 0.060 mg/L — Resolved Mar 31, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2000 Total Coliform Rule
Mar 1, 2000 Mar 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 2000 Total Coliform Rule
Jan 1, 2000 Jan 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2000 Total Coliform Rule
Jan 1, 2000 Jan 31, 2000 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 2000 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1996 Total Coliform Rule
Dec 1, 1996 Dec 31, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1996 Total Coliform Rule
Jun 1, 1996 Jun 30, 1996 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jun 30, 1996 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1995 Total Coliform Rule
Dec 1, 1995 Dec 31, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Dec 31, 1995 Total Coliform Rule
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1995 Total Coliform Rule
Nov 1, 1995 Nov 30, 1995 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1995 Total Coliform Rule
Oct 1, 1993 Oct 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1993 Total Coliform Rule
Oct 1, 1993 Oct 31, 1993 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Oct 31, 1993 Total Coliform Rule
Feb 1, 1993 Feb 28, 1993 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 1993 Total Coliform Rule
Feb 1, 1993 Feb 28, 1993 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 1993 Total Coliform Rule
Feb 1, 1993 Feb 28, 1993 Coliform (TCR) MR No No — 5% of samples — Resolved Feb 28, 1993 Total Coliform Rule
Oct 1, 1992 Nov 30, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1992 Total Coliform Rule
Oct 1, 1992 Nov 30, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Nov 30, 1992 Total Coliform Rule
Jan 1, 1992 Jan 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1992 Total Coliform Rule
Jan 1, 1992 Jan 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1992 Total Coliform Rule
Jan 1, 1992 Jan 31, 1992 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Jan 31, 1992 Total Coliform Rule
Jan 1, 1991 Dec 1, 1992 Nitrate MCL Yes No 95 MG/L 10 mg/L 45 Resolved Dec 1, 1992 Nitrate Rule
Jan 1, 1991 Dec 1, 1992 Nitrate MCL Yes No 95 MG/L 10 mg/L 45 Resolved Dec 1, 1992 Nitrate Rule
Nov 1, 1989 Nov 30, 1989 Other No No — — — Archived Nov 30, 1989 Miscellaneous Other Rules
Feb 1, 1984 Feb 29, 1984 Nitrate MCL Yes No — 10 mg/L — Archived Feb 29, 1984 Nitrate Rule
Jul 1, 1983 Jul 31, 1983 Nitrate MCL Yes No — 10 mg/L — Archived Jul 31, 1983 Nitrate Rule
Oct 1, 1982 Oct 31, 1982 Nitrate MCL Yes No — 10 mg/L — Archived Oct 31, 1982 Nitrate Rule
Jul 1, 1982 Sep 30, 1982 Nitrate MCL Yes No 45.4 10 mg/L — Archived Sep 30, 1982 Nitrate Rule
— — — No No — — — — — —
— — — No No — — — — — —
— — — No No — — — — — —

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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