DALE CITY
VA · PWS ID VA6153625 · Community water system
44
contaminants tested
21
detected
72,062
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0188 ug/L | 4/4 | 2024 |
| PFBS | 0.0085 ug/L | 4/4 | 2024 |
| PFHxA | 0.0180 ug/L | 4/4 | 2024 |
| PFPeA | 0.0219 ug/L | 4/4 | 2024 |
| PFHpA | 0.0061 ug/L | 3/4 | 2024 |
| PFOA | 0.0071 ug/L | 3/4 | 2024 |
| PFOS | 0.0057 ug/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 96.8 UG/L | 252/252 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 88.6 UG/L | 247/252 | SYR4 | 2012–2019 |
| Bromodichloromethane | 13.7 UG/L | 208/208 | SYR4 | 2013–2019 |
| Chloroform | 84.2 UG/L | 208/208 | SYR4 | 2013–2019 |
| Dibromochloromethane | 6.2 UG/L | 208/208 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 48.8 UG/L | 203/207 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 30.5 UG/L | 194/207 | SYR4 | 2013–2019 |
| COPPER, FREE | 186 UG/L | 85/91 | SYR4 | 2013–2019 |
| Monobromoacetic acid | 4.1 UG/L | 82/179 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 1.8 UG/L | 55/153 | SYR4 | 2014–2019 |
| Monochloroacetic acid | 6.9 UG/L | 36/169 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 21/21 | LCR | 2025 |
| Bromoform | 0.6000 UG/L | 14/153 | SYR4 | 2013–2019 |
| Lead | 5 UG/L | 12/91 | SYR4 | 2013–2019 |
23 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFDAPFDoAPFEESAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAlithium