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.
Tule River Reservation Main has 29 health-based violation records in this historical extract. Monitoring and reporting records are not included.
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?
How many people does Tule River Reservation Main serve?
What violations does Tule River Reservation Main have?
What contaminants have been found in Tule River Reservation Main water?
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.
Similar violation count
Nearest cross-state community systems (500+ served) by SDWIS violations on record.
Similar population served
Nearest cross-state systems by EPA SDWIS population_served (same 500+ gate).
Nearby Water Systems
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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
Read our methodology - how this data is sourced, computed, and verified.