CITY OF FRISCO
TX · PWS ID TX0430005 · Community water system
44
contaminants tested
18
detected
231,910
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0138 ug/L | 4/4 | 2024 |
| PFHxA | 0.0067 ug/L | 3/4 | 2024 |
| PFPeA | 0.0076 ug/L | 3/4 | 2024 |
| PFBS | 0.0047 ug/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1323.43 UG/L | 200/200 | SYR4 | 2012–2017 |
| Bromodichloromethane | 37.9 UG/L | 193/193 | SYR4 | 2012–2019 |
| Chloroform | 23.1 UG/L | 193/193 | SYR4 | 2012–2019 |
| Dibromochloromethane | 17.8 UG/L | 193/193 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 22.4 UG/L | 193/193 | SYR4 | 2012–2019 |
| TTHM | 73.8 UG/L | 193/193 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37.8 UG/L | 193/193 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 7.3 UG/L | 193/193 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 12.8 UG/L | 156/193 | SYR4 | 2012–2019 |
| Bromoform | 33.2 UG/L | 138/193 | SYR4 | 2012–2019 |
| Lead | 10.67 UG/L | 104/200 | SYR4 | 2012–2017 |
| Monobromoacetic acid | 6.8 UG/L | 98/193 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 10.6 UG/L | 83/193 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0195 mg/L | 15/15 | LCR | 2023 |
26 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAlithium