WILLIAMSBURG, CITY OF
VA · PWS ID VA3830850 · Community water system
80
contaminants tested
19
detected
16,300
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0031 ug/L | 3/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chlorite | 429 UG/L | 152/174 | SYR4 | 2015–2019 |
| Bromodichloromethane | 20 UG/L | 136/136 | SYR4 | 2012–2019 |
| Chloroform | 86 UG/L | 136/136 | SYR4 | 2012–2019 |
| Dibromochloromethane | 9.7 UG/L | 136/136 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 32 UG/L | 128/128 | SYR4 | 2012–2019 |
| TTHM | 107.3 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 58 UG/L | 128/128 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 22 UG/L | 128/128 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.5 UG/L | 99/128 | SYR4 | 2012–2019 |
| COPPER, FREE | 676 UG/L | 67/74 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.9 UG/L | 44/128 | SYR4 | 2012–2019 |
| Bromoform | 1 UG/L | 20/136 | SYR4 | 2012–2019 |
| Lead | 3.1 UG/L | 18/74 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0040 mg/L | 14/14 | LCR | 2023 |
| Barium | 18 UG/L | 8/8 | SYR4 | 2012–2019 |
| Fluoride | 990 UG/L | 8/8 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 2.4 PCI/L | 2/2 | SYR4 | 2013–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 1/1 | SYR4 | 2019 |
61 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEEthylbenzeneHFPO-DAMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitrate-NitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnASeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
WILLIAMSBURG CITY