SPENCER ROAD PUD
PWS ID: TX1010654 · HOUSTON, Texas 77057-1799
PFAS Detected
8 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
5,607
Total Violations
305
Health-Based Violations
2
Water Source
Surface Water
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 1,869
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 2
- Monitoring Violations
- 297
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Methoxychlor | MR | 17 | 2013 |
| Toxaphene | MR | 17 | 2013 |
| Di(2-ethylhexyl) adipate | MR | 17 | 2013 |
| Simazine | MR | 17 | 2013 |
| Heptachlor epoxide | MR | 17 | 2013 |
| HEXACHLOROBENZENE | MR | 17 | 2013 |
| Chlordane | MR | 17 | 2013 |
| Di(2-ethylhexyl) phthalate | MR | 17 | 2013 |
| Hexachlorocyclopentadiene | MR | 17 | 2013 |
| Atrazine | MR | 17 | 2013 |
| LASSO | MR | 17 | 2013 |
| Heptachlor | MR | 17 | 2013 |
| Pentachlorophenol | MR | 17 | 2013 |
| BHC-GAMMA | MR | 17 | 2013 |
| Benzo(a)pyrene | MR | 17 | 2013 |
| Endrin | MR | 17 | 2013 |
| Total Haloacetic Acids (HAA5) | MR | 12 | 2013 |
| TTHM | MR | 12 | 2013 |
| Consumer Confidence Rule | Other | 4 | 2007 |
| Lead and Copper Rule | MR | 1 | 1992 |
| Gross Alpha, Excl. Radon and U | MCL | 1 | 1984 |
| Combined Radium (-226 and -228) | MCL | 1 | 1984 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 36 of 240 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| NMeFOSAA | 9/20/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFTrDA | 9/20/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| lithium | 9/20/2023 | 10.7000 µg/L | 9 µg/L | Detected |
| NEtFOSAA | 9/20/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 9/20/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| lithium | 9/20/2023 | 18.8000 µg/L | 9 µg/L | Detected |
| PFTA | 9/20/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| PFTrDA | 9/20/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 9/20/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NMeFOSAA | 9/20/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NMeFOSAA | 9/12/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| NEtFOSAA | 9/12/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTrDA | 9/12/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| PFTA | 9/12/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NFDHA | 8/30/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFBS | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFNA | 8/30/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 8/30/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFMPA | 8/30/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHpS | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 8/30/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFEESA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBA | 8/30/2023 | 0.0272 µg/L | 0.005 µg/L | Detected |
| PFPeA | 8/30/2023 | 0.0055 µg/L | 0.003 µg/L | Detected |
| PFOA | 8/30/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 8:2 FTS | 8/30/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| HFPO-DA | 8/30/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 8/30/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 8/30/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 8/30/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 8/30/2023 | 0.0039 µg/L | 0.003 µg/L | Detected |
| PFDoA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 8/30/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMBA | 8/30/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 6/13/2023 | <9 µg/L | 9 µg/L | Not Detected |
| PFDA | 6/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 6/13/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 6/13/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHxA | 6/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOA | 6/13/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOS | 6/13/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFNA | 6/13/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFHxS | 6/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| ADONA | 6/13/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFBS | 6/13/2023 | <0.003 µg/L | 0.003 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.