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AMERICAN CANYON, CITY OF

California — Community Water System — PWSID: CA2810005

System Information

PWSIDCA2810005
System NameAMERICAN CANYON, CITY OF
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
CityAMERICAN CANYON
ZIP Code94503
Address250 Kirkland Ranch Road
OrganizationPATRICK, DOMINIC
Phone707-258-1269

Population & Service

Population Served21,437
Service Connections7,150

Drinking Water Violations (30)

This water system has 30 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
Oct 1, 2020 — Lead and Copper Rule MR No No — TT — Addressed — Lead and Copper Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No 88 UG/L 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No 88 UG/L 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No 83 UG/L 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Oct 1, 2019 Dec 31, 2019 TTHM MCL Yes No 83 UG/L 0.080 mg/L — Resolved Dec 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 94.5 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 100.8 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 100.8 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 87 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 87 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2019 Jun 30, 2019 TTHM MCL Yes No 94.5 UG/L 0.080 mg/L — Resolved Jun 30, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 94.3 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 85.7 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 85.7 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 103.3 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 103.3 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jan 1, 2019 Mar 31, 2019 TTHM MCL Yes No 94.3 UG/L 0.080 mg/L — Resolved Mar 31, 2019 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 TTHM MCL Yes No 80.7 UG/L 0.080 mg/L — Resolved Jun 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2017 Jun 30, 2017 TTHM MCL Yes No 80.7 UG/L 0.080 mg/L — Resolved Jun 30, 2017 Stage 2 Disinfectants and Disinfection Byproducts Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Jul 1, 2014 Jul 31, 2014 Coliform (TCR) MR No No — 5% of samples — Resolved Jul 31, 2014 Total Coliform Rule
Apr 1, 2010 Apr 30, 2010 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2010 Surface Water Treatment Rule
Apr 1, 2010 Apr 30, 2010 Surface Water Treatment Rule TT Yes No — — — Resolved Apr 30, 2010 Surface Water Treatment Rule
May 1, 2008 May 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2008 May 31, 2008 Interim Enhanced Surface Water Treatment Rule TT Yes No — — — Resolved May 31, 2008 Interim and Long Term 1 Enhanced Surface Water Treatment Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2006 Total Coliform Rule
May 1, 2006 May 31, 2006 Coliform (TCR) MCL Yes No — 5% of samples — Resolved May 31, 2006 Total Coliform Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Apr 1, 2005 Jun 30, 2005 TTHM MCL Yes No .089 MG/L 0.080 mg/L .08 Resolved Jun 30, 2005 Stage 1 Disinfectants and Disinfection Byproducts Rule
Mar 1, 1999 Mar 31, 1999 Coliform (TCR) MCL Yes No — 5% of samples — Resolved Mar 31, 1999 Total Coliform Rule

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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