CITY OF DUNCANVILLE
TX · PWS ID TX0570007 · Community water system
44
contaminants tested
19
detected
39,413
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0112 ug/L | 4/4 | 2024 |
| PFBS | 0.0055 ug/L | 3/4 | 2024 |
| PFHxA | 0.0067 ug/L | 3/4 | 2024 |
| PFPeA | 0.0075 ug/L | 3/4 | 2024 |
| PFOS | 0.0044 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Bromodichloromethane | 12.1 UG/L | 125/125 | SYR4 | 2012–2019 |
| Chloroform | 18.1 UG/L | 125/125 | SYR4 | 2012–2019 |
| TTHM | 28.7 UG/L | 125/125 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 48.1 UG/L | 124/125 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 30.6 UG/L | 121/125 | SYR4 | 2012–2019 |
| Dibromochloromethane | 8.5 UG/L | 120/125 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 31.1 UG/L | 91/125 | SYR4 | 2012–2019 |
| COPPER, FREE | 1000 UG/L | 89/90 | SYR4 | 2013–2017 |
| Dibromoacetic acid | 7.6 UG/L | 75/125 | SYR4 | 2012–2019 |
| Bromoform | 2.75 UG/L | 72/125 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 8.1 UG/L | 57/125 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 2.4 UG/L | 27/125 | SYR4 | 2012–2019 |
| Lead | 32 UG/L | 20/90 | SYR4 | 2013–2017 |
| LEAD SUMMARY | 0.0153 mg/L | 15/15 | LCR | 2023 |
25 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAlithium