VIENNA, TOWN OF
VA · PWS ID VA6059800 · Community water system
44
contaminants tested
16
detected
27,134
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0038 ug/L | 2/4 | 2024 |
| PFPeA | 0.0054 ug/L | 2/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 88 UG/L | 198/198 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 57.3 UG/L | 196/198 | SYR4 | 2012–2019 |
| Bromodichloromethane | 24.8 UG/L | 170/170 | SYR4 | 2012–2019 |
| Chloroform | 71.8 UG/L | 170/170 | SYR4 | 2012–2019 |
| Dibromochloromethane | 10.8 UG/L | 170/170 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 31.5 UG/L | 166/170 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 25.8 UG/L | 164/170 | SYR4 | 2012–2019 |
| COPPER, FREE | 741 UG/L | 122/122 | SYR4 | 2013–2019 |
| Dibromoacetic acid | 2.49 UG/L | 68/170 | SYR4 | 2012–2019 |
| Lead | 4.8 UG/L | 65/122 | SYR4 | 2013–2019 |
| Bromoform | 1.87 UG/L | 47/170 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 3.16 UG/L | 19/170 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0150 mg/L | 16/16 | LCR | 2025 |
| Monobromoacetic acid | 1.5 UG/L | 4/170 | SYR4 | 2012–2019 |
28 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAHFPO-DANEtFOSAANFDHANMeFOSAAPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAlithium