LAKE MONTICELLO
VA · PWS ID VA2065480 · Community water system
105
contaminants tested
24
detected
12,943
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0037 ug/L | 1/4 | 2024 |
| PFHxA | 0.0055 ug/L | 1/4 | 2024 |
| PFPeA | 0.0060 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 125.07 UG/L | 128/128 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 99.725 UG/L | 128/128 | SYR4 | 2012–2019 |
| COPPER, FREE | 378 UG/L | 101/104 | SYR4 | 2012–2019 |
| Bromodichloromethane | 21.57 UG/L | 64/64 | SYR4 | 2015–2019 |
| Trichloroacetic Acid | 43.974 UG/L | 64/64 | SYR4 | 2015–2019 |
| Chloroform | 94.1 UG/L | 62/64 | SYR4 | 2015–2019 |
| Dichloroacetic Acid | 50.22 UG/L | 60/64 | SYR4 | 2015–2019 |
| Lead | 5.1 UG/L | 57/104 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.18 UG/L | 40/64 | SYR4 | 2015–2019 |
| Monochloroacetic acid | 11.753 UG/L | 28/64 | SYR4 | 2015–2019 |
| Nitrate-Nitrite | 373.38 UG/L | 16/16 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0340 mg/L | 15/15 | LCR | 2025 |
| Barium | 19.1 UG/L | 10/10 | SYR4 | 2012–2019 |
| Fluoride | 730 UG/L | 8/8 | SYR4 | 2012–2019 |
| Antimony, Total | 0.3000 UG/L | 1/10 | SYR4 | 2012–2019 |
| Arsenic | 1.02 UG/L | 1/10 | SYR4 | 2012–2019 |
| Bromoform | 0.5500 UG/L | 1/64 | SYR4 | 2015–2019 |
| Carbon tetrachloride | 0.3600 UG/L | 1/9 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 1/1 | SYR4 | 2019 |
| Dalapon | 0.3400 UG/L | 1/6 | SYR4 | 2014–2018 |
| Monobromoacetic acid | 4.075 UG/L | 1/64 | SYR4 | 2015–2019 |
81 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-PF3ONSADONAAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranChlordaneChromiumDICHLOROMETHANEDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGross Beta Particle ActivityHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene