HARRIS COUNTY MUD 118
PWS ID: TX1010897 · HOUSTON, Texas 77019-2191
PFAS Detected
1 PFAS "forever chemicals" detected in testing under EPA's UCMR5 monitoring program.
Population Served
6,678
Total Violations
2
Health-Based Violations
0
Water Source
Groundwater
System Details
- System Type
- Community
- Owner Type
- Local
- Connections
- 2,226
- County
- Harris
- School/Daycare
- No
- MCL Violations
- 0
- Monitoring Violations
- 1
- Treatment Tech Violations
- 0
Violation History
Contaminant violations recorded by EPA.
| Contaminant | Category | Count | Latest |
|---|---|---|---|
| Lead and Copper Rule | MR | 1 | 1992 |
PFAS Testing Results (UCMR5)
Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 2 of 60 samples detected PFAS.
| Contaminant | Date | Result | MRL | Status |
|---|---|---|---|---|
| lithium | 7/13/2023 | 19.0000 µg/L | 9 µg/L | Detected |
| 8:2 FTS | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFTA | 10/24/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| NFDHA | 10/24/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| PFEESA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFPeS | 10/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| 4:2 FTS | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 6:2 FTS | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFBA | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| HFPO-DA | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 10/24/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFHpS | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTrDA | 10/24/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 10/24/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 10/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFUnA | 10/24/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFNA | 10/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| NMeFOSAA | 10/24/2023 | <0.006 µg/L | 0.006 µg/L | Not Detected |
| PFBS | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHpA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxS | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFOS | 10/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFOA | 10/24/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFDA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFDoA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFHxA | 10/24/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFTA | 1/9/2023 | <0.008 µg/L | 0.008 µg/L | Not Detected |
| 6:2 FTS | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| 4:2 FTS | 1/9/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 8:2 FTS | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFMPA | 1/9/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFPeA | 1/9/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFMBA | 1/9/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| PFEESA | 1/9/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| lithium | 1/9/2023 | 18.4000 µg/L | 9 µg/L | Detected |
| PFBA | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFNA | 1/9/2023 | <0.004 µg/L | 0.004 µg/L | Not Detected |
| PFTrDA | 1/9/2023 | <0.007 µg/L | 0.007 µg/L | Not Detected |
| NEtFOSAA | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| NFDHA | 1/9/2023 | <0.02 µg/L | 0.02 µg/L | Not Detected |
| HFPO-DA | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| ADONA | 1/9/2023 | <0.003 µg/L | 0.003 µg/L | Not Detected |
| 9Cl-PF3ONS | 1/9/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| 11Cl-PF3OUdS | 1/9/2023 | <0.005 µg/L | 0.005 µg/L | Not Detected |
| PFUnA | 1/9/2023 | <0.002 µg/L | 0.002 µg/L | Not Detected |
| PFHxA | 1/9/2023 | <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.