MANASSAS, CITY OF
VA · PWS ID VA6685100 · Community water system
108
contaminants tested
24
detected
42,696
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 | 0.0041 ug/L | 2/4 | 2024 |
| PFBA | 0.0233 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 80.1 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 54.4 UG/L | 128/128 | SYR4 | 2012–2019 |
| Bromodichloromethane | 9.87 UG/L | 126/126 | SYR4 | 2012–2019 |
| Chloroform | 68.7 UG/L | 126/126 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 24.9 UG/L | 124/124 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.6 UG/L | 124/124 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.65 UG/L | 121/125 | SYR4 | 2012–2019 |
| COPPER, FREE | 234 UG/L | 62/69 | SYR4 | 2012–2019 |
| Lead | 1.9 UG/L | 21/69 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 11.5 UG/L | 20/124 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0200 mg/L | 19/19 | LCR | 2024 |
| Fluoride | 772 UG/L | 9/9 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 7.51 UG/L | 9/124 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 1.27 UG/L | 4/124 | SYR4 | 2012–2019 |
| Atrazine | 0.2000 UG/L | 3/9 | SYR4 | 2012–2019 |
| Barium | 22 UG/L | 3/9 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 640 UG/L | 2/7 | SYR4 | 2012–2019 |
| Cadmium | 2.4 UG/L | 1/9 | SYR4 | 2012–2019 |
| Dalapon | 1 UG/L | 1/12 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 2 PCI/L | 1/1 | SYR4 | 2013 |
| Simazine | 0.1000 UG/L | 1/9 | SYR4 | 2012–2019 |
84 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECarbofuranCarbon tetrachlorideChlordaneChromiumCombined Radium (-226 and -228)DICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitrateNitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MANASSAS CITY