BASS LAKE HEIGHTS MUTUAL WATER

California - Community Water System - PWSID: CA2000502

System Information

PWSID	CA2000502
System Name	BASS LAKE HEIGHTS MUTUAL WATER
System Type	Community Water System
Water Source	Ground Water
Activity Status	Active
Owner Type	Private
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Mar 20, 2026

Location & Contact

State	California
City	OAKHURST
ZIP Code	93644
Address	39400 Boulder Drive
Organization	BRAZIL, BRIAN
Phone	-

Population & Service

Population Served	250
Service Connections	90

Drinking Water Violations (120)

This water system has 120 violations recorded in the EPA SDWIS database.

Begin Date	End Date	Category	Health-Based	Major	Measured	Federal MCL	State MCL	Status	Return to Compliance	Rule
Oct 17, 2024	-	TT	Yes	No	-	-	-	Unaddressed	-	-
Oct 17, 2024	-	RPT	No	No	-	-	-	Unaddressed	-	-
Jan 1, 2023	Dec 31, 2023	MR	No	Yes	-	10 mg/L	-	Resolved	Nov 13, 2023	-
Jan 1, 2023	Dec 31, 2023	MR	No	Yes	-	10 mg/L	-	Resolved	Nov 13, 2023	-
Jan 1, 2023	Dec 31, 2023	MR	No	Yes	-	10 mg/L	-	Resolved	Nov 13, 2023	-
Sep 1, 2017	Sep 30, 2017	MCL	Yes	No	.012 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2017	-
Sep 1, 2017	Sep 30, 2017	MCL	Yes	No	.012 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2017	-
Jan 1, 2017	Dec 31, 2025	MR	No	Yes	-	7 MFL	-	Archived	Dec 31, 2025	-
Jan 1, 2017	Dec 31, 2025	MR	No	Yes	-	7 MFL	-	Archived	Dec 31, 2025	-
Jan 1, 2017	Dec 31, 2025	MR	No	Yes	-	7 MFL	-	Archived	Dec 31, 2025	-
Jan 1, 2016	Dec 31, 2024	MR	No	No	-	7 MFL	-	Archived	Dec 31, 2024	-
Jan 1, 2016	Dec 31, 2024	MR	No	No	-	7 MFL	-	Archived	Dec 31, 2024	-
Nov 1, 2014	Nov 30, 2014	MCL	Yes	No	-	5% of samples	-	Resolved	Nov 30, 2014	-
Nov 1, 2014	Nov 30, 2014	MCL	Yes	No	-	5% of samples	-	Resolved	Nov 30, 2014	-
Nov 1, 2014	Nov 30, 2014	MCL	Yes	No	-	5% of samples	-	Resolved	Nov 30, 2014	-
Jul 1, 2011	-	Other	No	No	-	-	-	Resolved	Mar 16, 2018	-
Jul 1, 2011	-	Other	No	No	-	-	-	Resolved	Mar 16, 2018	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Jan 1, 2011	Mar 31, 2011	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Mar 31, 2011	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Oct 1, 2010	Dec 31, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Dec 31, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Jul 1, 2010	Sep 30, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Sep 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.023 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.019 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-
Apr 1, 2010	Jun 30, 2010	MCL	Yes	No	.02 MG/L	0.010 mg/L	.01	Resolved	Jun 30, 2010	-

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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