CITY OF DEER PARK
TX · PWS ID TX1010007 · Community water system
44
contaminants tested
19
detected
34,495
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0147 ug/L | 2/4 | 2023 |
| PFBS | 0.0045 ug/L | 2/4 | 2023 |
| PFHxA | 0.0085 ug/L | 2/4 | 2023 |
| PFOS | 0.0047 ug/L | 2/4 | 2023 |
| PFPeA | 0.0090 ug/L | 2/4 | 2023 |
| PFHxS | 0.0036 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12.5 UG/L | 138/138 | SYR4 | 2012–2019 |
| Chloroform | 26.1 UG/L | 138/138 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 77.4 UG/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 36.8 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 101 UG/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 13.4 UG/L | 128/128 | SYR4 | 2012–2019 |
| Dibromochloromethane | 10.4 UG/L | 90/138 | SYR4 | 2012–2019 |
| COPPER, FREE | 277 UG/L | 64/66 | SYR4 | 2013–2017 |
| Dibromoacetic acid | 9.1 UG/L | 47/128 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 11.1 UG/L | 22/128 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0053 mg/L | 14/14 | LCR | 2023 |
| Lead | 20.5 UG/L | 6/66 | SYR4 | 2013–2017 |
| Bromoform | 3.9 UG/L | 3/138 | SYR4 | 2012–2019 |
25 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DAMonobromoacetic acidNEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAlithium