Loleta, 09

Bear River - Tish Non Village Water System

Current status

No open violations on record as of July 4, 2026.

This system's next federally required Consumer Confidence Report is due July 1, 2027, under the EPA's revised reporting rule.

Data sourced from the EPA ECHO database (SDWA bulk download), last refreshed July 4, 2026. This is a record-keeping and public-information tool — it does not replace EPA Region 9’s official records. Always confirm current status with EPA Region 9 before making decisions based on this information.

System facts

System ID (PWSID): 090605119
System type: Community Water System
Population served: 650
Service connections: 56
Ownership: Native American tribal
Water source: groundwater (wells)

Violation history

Monitoring and Reporting (DBP)
—
Chlorine
July 1, 2025 – September 23, 2025
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2024 – December 31, 2024
Resolved
Monitoring and Reporting (DBP)
—
Chlorine
October 1, 2023 – December 31, 2023
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2021 – December 31, 2023
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2021 – December 31, 2023
Resolved
Monitoring, Routine (IDSE)
—
Total Haloacetic Acids (HAA5)
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Routine (IDSE)
—
TTHM
January 1, 2017 – December 31, 2019
Resolved
Monitoring, Regular
—
Vinyl chloride
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,1-Dichloroethylene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
trans-1,2-Dichloroethylene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloroethane
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,1,1-Trichloroethane
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Carbon tetrachloride
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,2-Dichloropropane
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Trichloroethylene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,1,2-Trichloroethane
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Nitrate
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
CHLOROBENZENE
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Benzene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Toluene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Ethylbenzene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Styrene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Gross Alpha, Excl. Radon and U
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Combined Uranium
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Combined Radium (-226 and -228)
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Gross Beta Particle Activity
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Tetrachloroethylene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
1,2,4-Trichlorobenzene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
cis-1,2-Dichloroethylene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
Xylenes, Total
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
DICHLOROMETHANE
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
o-Dichlorobenzene
April 1, 2013 – June 30, 2013
Resolved
Monitoring, Regular
—
p-Dichlorobenzene
April 1, 2013 – June 30, 2013
Resolved

Resolved addressed and confirmed by the state

Period	Violation	Contaminant / rule	Health-based	Status
July 1, 2025 – September 23, 2025	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2024 – December 31, 2024	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
October 1, 2023 – December 31, 2023	Monitoring and Reporting (DBP)	Chlorine	—	Resolved
January 1, 2021 – December 31, 2023	Monitoring, Routine (IDSE)	TTHM	—	Resolved
January 1, 2021 – December 31, 2023	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Routine (IDSE)	Total Haloacetic Acids (HAA5)	—	Resolved
January 1, 2017 – December 31, 2019	Monitoring, Routine (IDSE)	TTHM	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Vinyl chloride	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,1-Dichloroethylene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	trans-1,2-Dichloroethylene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,2-Dichloroethane	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,1,1-Trichloroethane	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Carbon tetrachloride	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,2-Dichloropropane	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Trichloroethylene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,1,2-Trichloroethane	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Nitrate	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	CHLOROBENZENE	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Benzene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Toluene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Ethylbenzene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Styrene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Gross Alpha, Excl. Radon and U	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Combined Uranium	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Combined Radium (-226 and -228)	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Gross Beta Particle Activity	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Tetrachloroethylene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	1,2,4-Trichlorobenzene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	cis-1,2-Dichloroethylene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	Xylenes, Total	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	DICHLOROMETHANE	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	o-Dichlorobenzene	—	Resolved
April 1, 2013 – June 30, 2013	Monitoring, Regular	p-Dichlorobenzene	—	Resolved

Resolved addressed and confirmed by the state

Enforcement actions

December 2, 2025Federal Violation/Reminder Notice1 linked violation
September 23, 2025Federal Compliance achieved1 linked violation
April 3, 2025Federal Violation/Reminder Notice1 linked violation
April 1, 2025Federal Violation/Reminder Notice1 linked violation
January 7, 2025Federal Compliance achieved1 linked violation
May 1, 2024Federal Compliance achieved2 linked violations
January 9, 2024Federal Compliance achieved1 linked violation
October 19, 2020Federal Compliance achieved2 linked violations
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation
October 29, 2013Federal Compliance achieved1 linked violation

Contact

Bear River Band of the Rohnerville Rancheria

7077331900

Loleta, CA 95551