CITY OF FARMERS BRANCH
TX · PWS ID TX0570047 · Community water system
44
contaminants tested
20
detected
40,246
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0118 ug/L | 4/4 | 2024 |
| PFHxA | 0.0150 ug/L | 4/4 | 2024 |
| PFPeA | 0.0145 ug/L | 4/4 | 2024 |
| PFBS | 0.0057 ug/L | 3/4 | 2024 |
| PFHpA | 0.0038 ug/L | 2/4 | 2024 |
| PFOA | 0.0047 ug/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12 UG/L | 125/125 | SYR4 | 2012–2019 |
| TTHM | 52.6 UG/L | 125/125 | SYR4 | 2012–2019 |
| Chloroform | 36.1 UG/L | 124/125 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 31 UG/L | 123/125 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 22.8 UG/L | 119/125 | SYR4 | 2012–2019 |
| Dibromochloromethane | 6.4 UG/L | 116/125 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 4.6 UG/L | 101/125 | SYR4 | 2012–2019 |
| COPPER, FREE | 519 UG/L | 90/90 | SYR4 | 2013–2019 |
| Monochloroacetic acid | 6.1 UG/L | 59/125 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.2 UG/L | 54/125 | SYR4 | 2012–2019 |
| Lead | 17 UG/L | 33/90 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0146 mg/L | 15/15 | LCR | 2025 |
| Bromoform | 1.8 UG/L | 14/125 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.3 UG/L | 9/125 | SYR4 | 2012–2019 |
24 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAlithium