Tule River Reservation Main

PWSID: 090600156 · Porterville, CA · Serves 2,560 people

According to EPA Safe Drinking Water Information System (SDWIS), Tule River Reservation Main (PWSID 090600156) in Porterville, CA is listed as a CWS water system covering about 2,560 people. The same extract lists 29 health-based violation records spanning 2017-2025. Those 29 health-based rows for Tule River Reservation Main cover contaminants such as Arsenic, Groundwater Rule, Surface Water Treatment Rule; they remain historical EPA registry entries, not a current compliance or drinkability score.

View saved records
Health-Based Records

Tule River Reservation Main has 29 health-based violation records in this historical extract. Monitoring and reporting records are not included.

Population Served
2,560
Health-Based Violation Records
29
Distinct Contaminant Codes
3
Source Type
Surface Water

PlainEnviro's health-based SDWIS extract covers monitoring and reporting violations only -- it does not include unresolved enforcement actions in progress or corrective steps a utility has taken since the extract date. 3 distinct EPA contaminant codes appear in this system's record, including Arsenic, Groundwater Rule, Surface Water Treatment Rule. Recorded violations span 2017–2025. Day-to-day primacy enforcement for this system runs through the California drinking-water program, not EPA directly.

A historical health-based record does not necessarily describe current water quality or compliance. The most authoritative current source is the utility's annual Consumer Confidence Report. For enforcement history and corrective-action orders, consult EPA ECHO and the California state drinking-water program's public portal.

System Details

EPA ID (PWSID)
090600156
System Type
CWS
Water Source
Surface Water
Location
Porterville, CA
Population Served
2,560
Health Violations
Yes (29)

What contaminants are in this water system?

Contaminant Violations Health-Based
Arsenic 15 15
Groundwater Rule 9 9
Surface Water Treatment Rule 5 5

Violation History (29)

Contaminant Health Date
Groundwater Rule Yes Nov 19, 2025
Groundwater Rule Yes Nov 19, 2025
Groundwater Rule Yes Nov 19, 2025
Groundwater Rule Yes Nov 19, 2025
Groundwater Rule Yes Sep 19, 2025
Groundwater Rule Yes Jun 30, 2025
Groundwater Rule Yes Jun 30, 2025
Groundwater Rule Yes Feb 14, 2025
Groundwater Rule Yes Feb 14, 2025
Surface Water Treatment Rule Yes Feb 1, 2023
Surface Water Treatment Rule Yes Feb 1, 2023
Surface Water Treatment Rule Yes Feb 1, 2023
Surface Water Treatment Rule Yes Feb 1, 2023
Surface Water Treatment Rule Yes Feb 1, 2023
Arsenic Yes Apr 1, 2019
Arsenic Yes Apr 1, 2019
Arsenic Yes Apr 1, 2019
Arsenic Yes Oct 1, 2018
Arsenic Yes Oct 1, 2018
Arsenic Yes Oct 1, 2018
Arsenic Yes Jul 1, 2018
Arsenic Yes Jul 1, 2018
Arsenic Yes Jul 1, 2018
Arsenic Yes Jul 1, 2017
Arsenic Yes Jul 1, 2017
Arsenic Yes Jul 1, 2017
Arsenic Yes Jan 1, 2017
Arsenic Yes Jan 1, 2017
Arsenic Yes Jan 1, 2017

Frequently Asked Questions

What does EPA SDWIS list for Tule River Reservation Main?
Tule River Reservation Main has 29 health-based violation records in this historical extract. Monitoring and reporting records are not included. The system uses surface water water as its source.
How many people does Tule River Reservation Main serve?
Tule River Reservation Main serves 2,560 people in Porterville, CA. It is classified as a CWS water system.
What violations does Tule River Reservation Main have?
Tule River Reservation Main has 29 health-based violation records in PlainEnviro's extract spanning 2017–2025. Monitoring and reporting records are not included.
What contaminants have been found in Tule River Reservation Main water?
Violations have been recorded for 3 contaminants. The most frequent: Arsenic, Groundwater Rule, Surface Water Treatment Rule.

Compare beyond California

Nationwide peers by violations & population served

Cross-state SDWIS systems nearest Tule River Reservation Main on cumulative violation count (29) and EPA-reported population served (2,560). Violation-count peers include EAST LOGAN CO RURAL WATER, BIG PARK WATER COMPANY, CAMP INN ASSOCIATES, LLC. Population peers include CENTRAL WATER WORKS, LITTLE CREEK WATER ASSOCIATION, TOWN OF BASILE WATER SYSTEM.

About This Data

Tule River Reservation Main (090600156) is drawn from EPA SDWIS. Nearby county systems in this extract include TULARE, CITY OF; PORTERVILLE, CITY OF; DINUBA, CITY OF; KINGSBURG, CITY OF. Health-based rows (29 MCL/TT) are historical registry state, not a current drinkability score.

Source: U.S. Environmental Protection Agency, SDWIS Federal Reporting Services

Related