CITY OF VALLEJO

California — Community Water System — PWSID: CA4810007

System Information

PWSIDCA4810007
System NameCITY OF VALLEJO
System TypeCommunity Water System
Water SourceSurface Water
Activity StatusActive
Owner TypeLocal
EPA Region09
Serves SchoolNo
WholesalerNo
First ReportedMar 22, 1979
Last ReportedNov 17, 2025

Location & Contact

StateCalifornia
CityVALLEJO
ZIP Code94589-2337
Address202 FLEMING HILL RD
OrganizationSCHOENBERGER, BETH
Phone707-648-5439

Population & Service

Population Served121,420
Service Connections36,795

Drinking Water Violations (11)

This water system has 11 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
Jun 1, 1993 Jun 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Jun 30, 1993 Surface Water Treatment Rule
Jun 1, 1993 Jun 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Jun 30, 1993 Surface Water Treatment Rule
Jun 1, 1993 Jun 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Jun 30, 1993 Surface Water Treatment Rule
Jun 1, 1993 Jun 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Jun 30, 1993 Surface Water Treatment Rule
Jun 1, 1993 Jun 30, 1993 Surface Water Treatment Rule TT Yes No Resolved Jun 30, 1993 Surface Water Treatment Rule
May 1, 1993 May 31, 1993 Surface Water Treatment Rule MR No No Resolved May 1, 1993 Surface Water Treatment Rule
Oct 1, 1991 Dec 31, 1991 TTHM MCL Yes No .114 MG/L 0.080 mg/L .1 Resolved Dec 31, 1991 Former Total Trihalomethane Rule
Jul 1, 1990 Sep 30, 1990 TTHM MCL Yes No .11 MG/L 0.080 mg/L .1 Resolved Sep 30, 1990 Former Total Trihalomethane Rule
Jul 1, 1990 Sep 30, 1990 TTHM MCL Yes No .11 MG/L 0.080 mg/L .1 Resolved Sep 30, 1990 Former Total Trihalomethane Rule
Feb 1, 1983 Feb 28, 1983 Other No No Archived Feb 28, 1983 Miscellaneous Other Rules
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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