MOUNT VERNON WATER WORKS
IN · PWS ID IN5265006 · Community water system
103
contaminants tested
22
detected
6,426
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| HFPO-DA | 0.0053 ug/L | 2/4 | 2024 |
| PFHxA | 0.0032 ug/L | 2/4 | 2024 |
| PFPeA | 0.0174 ug/L | 2/4 | 2024 |
| PFOA | 0.0040 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 124.3 UG/L | 58/58 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 81 UG/L | 57/58 | SYR4 | 2012–2019 |
| COPPER, FREE | 734 UG/L | 20/20 | SYR4 | 2017 |
| Nitrate | 1320 UG/L | 20/20 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0090 mg/L | 16/16 | LCR | 2023 |
| Atrazine | 1.12 UG/L | 10/32 | SYR4 | 2012–2019 |
| Fluoride | 737 UG/L | 7/7 | SYR4 | 2012–2019 |
| Lead | 24.2 UG/L | 6/20 | SYR4 | 2017 |
| Selenium | 6.8 UG/L | 3/8 | SYR4 | 2012–2019 |
| Arsenic | 2.2 UG/L | 2/8 | SYR4 | 2012–2019 |
| Barium | 198 UG/L | 2/8 | SYR4 | 2012–2019 |
| Bromodichloromethane | 16.5 UG/L | 2/3 | SYR4 | 2012–2014 |
| Chloroform | 38.6 UG/L | 2/3 | SYR4 | 2012–2014 |
| Dibromochloromethane | 2.5 UG/L | 2/3 | SYR4 | 2012–2014 |
| Antimony, Total | 0.7000 UG/L | 1/8 | SYR4 | 2012–2019 |
| Chromium | 1 UG/L | 1/8 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 0.6500 UG/L | 1/32 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 1.7 PCI/L | 1/1 | SYR4 | 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-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONABHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
MOUNT VERNON