CITY OF COCKRELL HILL
TX · PWS ID TX0570038 · Community water system
44
contaminants tested
22
detected
3,855
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0069 ug/L | 4/4 | 2024 |
| PFHxA | 0.0157 ug/L | 4/4 | 2024 |
| PFPeA | 0.0158 ug/L | 4/4 | 2024 |
| PFBA | 0.0095 ug/L | 3/4 | 2024 |
| PFHpA | 0.0044 ug/L | 2/4 | 2024 |
| PFHxS | 0.0042 ug/L | 2/4 | 2024 |
| PFOA | 0.0051 ug/L | 1/4 | 2024 |
| PFOS | 0.0041 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 10.3 UG/L | 62/62 | SYR4 | 2012–2019 |
| Chloroform | 18.5 UG/L | 62/62 | SYR4 | 2012–2019 |
| TTHM | 25.5 UG/L | 62/62 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 40.8 UG/L | 62/62 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 21 UG/L | 61/62 | SYR4 | 2012–2019 |
| COPPER, FREE | 565 UG/L | 60/60 | SYR4 | 2013–2019 |
| Dibromochloromethane | 9.06 UG/L | 59/62 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 4.6 UG/L | 45/62 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 6.6 UG/L | 33/62 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 35.4 UG/L | 28/62 | SYR4 | 2012–2019 |
| Bromoform | 5.79 UG/L | 27/62 | SYR4 | 2012–2019 |
| Lead | 52.1 UG/L | 14/60 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0046 mg/L | 13/13 | LCR | 2025 |
| Monobromoacetic acid | 1.8 UG/L | 6/62 | SYR4 | 2012–2019 |
22 contaminants tested, none detected
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