TEJON CASTAC WD - I5 & LAVAL RD
PWS ID: CA1503341 · LEBEC, California 93243
Population Served
38,125
Total Violations
26
Health-Based Violations
8
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 132
- County
- Kern
- School/Daycare
- No
- MCL Violations
- 8
- Monitoring Violations
- 18
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Coliform (TCR) | MR | 12 | 2005 |
| TTHM | MCL | 6 | 2005 |
| Nitrate | MR | 4 | 2021 |
| Coliform (TCR) | MCL | 2 | 1999 |
| Total Haloacetic Acids (HAA5) | MR | 2 | 2021 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| PFBA | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 6:2 FTS | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 9Cl-PF3ONS | 2/24/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| ADONA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 4:2 FTS | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 11Cl-PF3OUdS | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFPeA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NFDHA | 2/24/2025 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFMPA | 2/24/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 2/24/2025 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 2/24/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 2/24/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 2/24/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFBS | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 2/24/2025 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 2/24/2025 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 2/24/2025 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 2/24/2025 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 2/24/2025 | <9 µg/L | 9 µg/L | Not Detected |
| PFNA | 2/24/2025 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 2/24/2025 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 11/18/2024 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 6:2 FTS | 11/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxS | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NMeFOSAA | 11/18/2024 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| 4:2 FTS | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 11/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 11/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFMBA | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| NEtFOSAA | 11/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 11/18/2024 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| 9Cl-PF3ONS | 11/18/2024 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFBA | 11/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 11/18/2024 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFNA | 11/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| ADONA | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 11Cl-PF3OUdS | 11/18/2024 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 11/18/2024 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 11/18/2024 | <0.004 µg/L | 0.004 µg/L | Not Detected |
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025.
PFAS data from EPA UCMR5 monitoring program (2023-2025).
This data is provided for informational purposes only.