LOS ANGELES, CITY OF - CASTAIC PWR PLANT
PWS ID: CA1910443 · LOS ANGELES, California 90012
LOS ANGELES, CITY OF - CASTAIC PWR PLANT serves 65 people in LOS ANGELES, California using Surface Water water sources. It has a clean compliance record with no EPA violations recorded. No PFAS contamination was detected in UCMR5 testing.
Water Quality Snapshot: LOS ANGELES, CITY OF - CASTAIC PWR PLANT
LOS ANGELES, CITY OF - CASTAIC PWR PLANT is a local-owned non-transient non-community water system that delivers drinking water to 65 residents in LOS ANGELES, California (Los Angeles County) through 7 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 0 total violations for this system , giving it a clean Safe Drinking Water Act compliance record.
No specific contaminant violations have been recorded in EPA's detailed violation register for this system. This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.
Across California, EPA tracks 7,249 public water systems serving 42,404,883 people, with 153,308 cumulative violations and 63,983 health-based violations on record. About 89% of systems in the state carry at least one violation, and state-wide the average per system is 21.1 violations. LOS ANGELES, CITY OF - CASTAIC PWR PLANT's 0 violations sit below the California average. Statewide, 447 of 694 UCMR5-tested systems have reported PFAS detections (64.4%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.
System Details
- System Type
- Non-Transient Non-Community
- Owner Type
- Local
- Connections
- 7
- County
- Los Angeles
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 0
- Treatment Tech Violations
- 0
Verify This Water System
The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for LOS ANGELES, CITY OF - CASTAIC PWR PLANT.
EPA SDWIS — Federal Reports
EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:
View PWS ID CA1910443 on SDWISSource: EPA SDWIS Federal Reports Search
California Drinking Water Authority
California State Water Resources Control Board — Division of Drinking Water is the primacy agency that licenses and inspects LOS ANGELES, CITY OF - CASTAIC PWR PLANT under EPA-delegated authority.
Open CA regulator portalSource: California State Water Resources Control Board — Division of Drinking Water
How LOS ANGELES, CITY OF - CASTAIC PWR PLANT Compares
Cross-reference this system's record against state averages and the federal MCL framework for context.
| Metric | LOS ANGELES, CITY OF - CASTAIC PWR PLANT | California avg | Federal benchmark |
|---|---|---|---|
| Total violations | 0 | 21.1 | SDWA compliance — any non-zero count is a recorded breach |
| Health-based violations | 0 | 8.8 | Indicates a contaminant exceeded a federal MCL |
| PFAS detection | None | 64.4% | EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt |
| Population served | 65 | 5,850 | Sizing context for compliance burden |
Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 7,249 regulated public water systems in California.
Federal MCL reference — Safe Drinking Water Act thresholds ▼
| Contaminant | Federal MCL / Action Level | Note |
|---|---|---|
| Lead | 0 mg/L (Action Level: 0.015 mg/L) | Lead and Copper Rule treatment technique |
| Arsenic | 0.010 mg/L (10 ppb) | Health-based MCL since 2006 |
| Total Coliform | Treatment technique (RTCR) | Indicator organism, monitoring trigger |
| PFOA / PFOS (PFAS) | 4.0 ppt each (final 2024 rule) | Compliance deadline 2029 |
| Nitrate (as N) | 10 mg/L | Acute health risk for infants |
Frequently Asked Questions
Is LOS ANGELES, CITY OF - CASTAIC PWR PLANT water safe to drink? ▼
How many people does LOS ANGELES, CITY OF - CASTAIC PWR PLANT serve? ▼
What type of violations does LOS ANGELES, CITY OF - CASTAIC PWR PLANT have? ▼
Has PFAS been detected in LOS ANGELES, CITY OF - CASTAIC PWR PLANT water? ▼
What water source does LOS ANGELES, CITY OF - CASTAIC PWR PLANT use? ▼
Where does this data come from? ▼
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Related Data for California
Read our methodology — how this data is sourced, computed, and verified.