Northfield
MN · PWS ID MN1660010 · Community water system
102
contaminants tested
17
detected
20,790
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0085 ug/L | 1/10 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| COPPER, FREE | 1190 UG/L | 90/90 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 5200 UG/L | 64/68 | SYR4 | 2012–2019 |
| Lead | 20.7 UG/L | 57/90 | SYR4 | 2013–2019 |
| Fluoride | 1600 UG/L | 32/32 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3.2 UG/L | 29/40 | SYR4 | 2012–2019 |
| Chloroform | 4.3 UG/L | 29/40 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2 UG/L | 29/40 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0111 mg/L | 14/14 | LCR | 2025 |
| Dichloroacetic Acid | 1.7 UG/L | 11/29 | SYR4 | 2012–2019 |
| Gross Alpha, Excl. Radon and U | 5.9 PCI/L | 6/12 | SYR4 | 2013–2019 |
| Chromium | 18.5 UG/L | 5/9 | SYR4 | 2014–2018 |
| Trichloroacetic Acid | 1.3 UG/L | 5/29 | SYR4 | 2012–2019 |
| Barium | 29.7 UG/L | 1/1 | SYR4 | 2018 |
| Bromoform | 0.7000 UG/L | 1/40 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 1.4 UG/L | 1/11 | SYR4 | 2014–2019 |
| lithium | 9.2 ug/L | 1/10 | UCMR-5 | 2024 |
85 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-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chloridecis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene