Stillwater
MN · PWS ID MN1820024 · Community water system
102
contaminants tested
18
detected
19,462
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.1180 ug/L | 15/15 | 2025 |
| PFPeA | 0.0045 ug/L | 6/15 | 2025 |
| PFHxS | 0.0072 ug/L | 3/15 | 2025 |
| PFOA | 0.0052 ug/L | 3/15 | 2025 |
| PFOS | 0.0081 ug/L | 3/15 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate-Nitrite | 3800 UG/L | 126/126 | SYR4 | 2012–2019 |
| COPPER, FREE | 1110 UG/L | 91/91 | SYR4 | 2013–2019 |
| Lead | 89.3 UG/L | 81/91 | SYR4 | 2013–2019 |
| Fluoride | 1200 UG/L | 33/33 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.2 UG/L | 29/62 | SYR4 | 2012–2019 |
| Bromodichloromethane | 4.1 UG/L | 26/62 | SYR4 | 2012–2019 |
| Bromoform | 1.4 UG/L | 22/62 | SYR4 | 2012–2019 |
| Chloroform | 23 UG/L | 21/62 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 14/14 | LCR | 2025 |
| Chromium | 2.8 UG/L | 10/21 | SYR4 | 2012–2018 |
| Dibromoacetic acid | 1.2 UG/L | 5/29 | SYR4 | 2012–2019 |
| lithium | 10.9 ug/L | 3/15 | UCMR-5 | 2025 |
| Ethylbenzene | 0.5200 UG/L | 1/27 | SYR4 | 2012–2018 |
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, TotalArsenicAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDichloroacetic AcidDinosebETHYLENE DIBROMIDEEndrinGlyphosateGross Alpha, Excl. Radon and UHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene