NPS-WOLVERTON

California - Community Water System - PWSID: CA5410503

System Information

PWSID	CA5410503
System Name	NPS-WOLVERTON
System Type	Community Water System
Water Source	Surface Water
Activity Status	Active
Owner Type	Federal
EPA Region	09
Serves School	No
Wholesaler	No
First Reported	Mar 22, 1979
Last Reported	Mar 20, 2026

Location & Contact

State	California
City	THREE RIVERS
ZIP Code	93271
Address	47050 GENERALS HIGHWAY
Organization	AVUSUGLO-AHIA, BRIGHT
Phone	559-565-3749

Population & Service

Population Served	2,940
Service Connections	125

Drinking Water Violations (300)

This water system has 300 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
Jul 2, 2025	-	RPT	No	No	-	-	-	Unaddressed	-	-
Apr 1, 2024	Apr 30, 2024	MON	No	No	-	-	-	Resolved	Apr 30, 2024	-
Apr 1, 2024	Apr 30, 2024	MON	No	No	-	-	-	Resolved	Apr 30, 2024	-
Oct 1, 2023	Dec 31, 2023	MCL	Yes	No	.062 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2023	-
Oct 1, 2023	Dec 31, 2023	MCL	Yes	No	.062 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2023	-
Jul 1, 2023	Sep 30, 2023	MCL	Yes	No	.063 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2023	-
Jul 1, 2023	Sep 30, 2023	MCL	Yes	No	.063 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2023	-
Apr 1, 2023	Jun 30, 2023	MCL	Yes	No	.0692 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2023	-
Apr 1, 2023	Jun 30, 2023	MCL	Yes	No	.0692 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2023	-
Jan 1, 2023	Mar 31, 2023	MCL	Yes	No	.099 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2023	-
Jan 1, 2023	Mar 31, 2023	MCL	Yes	No	.099 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2023	-
Oct 1, 2022	Dec 31, 2022	MCL	Yes	No	.091 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2022	-
Oct 1, 2022	Dec 31, 2022	MCL	Yes	No	.091 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2022	-
Jul 1, 2022	-	Other	No	No	-	-	-	Resolved	Feb 28, 2023	-
Jul 1, 2022	-	Other	No	No	-	-	-	Resolved	Feb 28, 2023	-
Jul 1, 2022	Sep 30, 2022	MCL	Yes	No	.128 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2022	-
Jul 1, 2022	Sep 30, 2022	MCL	Yes	No	.128 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2022	-
Apr 1, 2022	Jun 30, 2022	MCL	Yes	No	.135 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2022	-
Apr 1, 2022	Jun 30, 2022	MCL	Yes	No	.135 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2022	-
Jul 1, 2021	Sep 30, 2021	MCL	Yes	No	.064 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2021	-
Jul 1, 2021	Sep 30, 2021	MCL	Yes	No	.064 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2021	-
Oct 1, 2020	Dec 31, 2020	MCL	Yes	No	.063 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2020	-
Oct 1, 2020	Dec 31, 2020	MCL	Yes	No	.063 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2020	-
Jul 1, 2020	Sep 30, 2020	MCL	Yes	No	.065 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2020	-
Jul 1, 2020	Sep 30, 2020	MCL	Yes	No	.065 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2020	-
Apr 1, 2020	Jun 30, 2020	MCL	Yes	No	.066 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2020	-
Apr 1, 2020	Jun 30, 2020	MCL	Yes	No	.066 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2020	-
Jan 1, 2020	Mar 31, 2020	MCL	Yes	No	.069 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2020	-
Jan 1, 2020	Mar 31, 2020	MCL	Yes	No	.069 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2020	-
Jul 1, 2018	-	MR	No	No	-	TT	-	Resolved	Nov 17, 2025	-
Jul 1, 2018	-	MR	No	No	-	TT	-	Resolved	Nov 17, 2025	-
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.068 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2018	-
Apr 1, 2018	Jun 30, 2018	MCL	Yes	No	.068 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2018	-
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.085 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2018	-
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.09 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2018	-
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.09 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2018	-
Jan 1, 2018	Mar 31, 2018	MCL	Yes	No	.085 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2018	-
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.092 MG/L	0.080 mg/L	.08	Resolved	Dec 31, 2017	-
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.116 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2017	-
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.092 MG/L	0.080 mg/L	.08	Resolved	Dec 31, 2017	-
Oct 1, 2017	Dec 31, 2017	MCL	Yes	No	.116 MG/L	0.060 mg/L	.06	Resolved	Dec 31, 2017	-
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.121 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2017	-
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	-
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.086 MG/L	0.080 mg/L	.08	Resolved	Sep 30, 2017	-
Jul 1, 2017	Sep 30, 2017	MCL	Yes	No	.121 MG/L	0.060 mg/L	.06	Resolved	Sep 30, 2017	-
Apr 1, 2017	Jun 30, 2017	MCL	Yes	No	.087 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2017	-
Apr 1, 2017	Jun 30, 2017	MCL	Yes	No	.087 MG/L	0.060 mg/L	.06	Resolved	Jun 30, 2017	-
Jan 1, 2017	Mar 31, 2017	MCL	Yes	No	.082 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2017	-
Jan 1, 2017	Mar 31, 2017	MCL	Yes	No	.092 MG/L	0.060 mg/L	.06	Resolved	Mar 31, 2017	-
Jan 1, 2017	Mar 31, 2017	MCL	Yes	No	.082 MG/L	0.080 mg/L	.08	Resolved	Mar 31, 2017	-

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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