SNAKE RIVER WD
CO · PWS ID CO0159105 · Community water system
106
contaminants tested
21
detected
9,900
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0066 ug/L | 2/4 | 2023 |
| PFHxA | 0.0063 ug/L | 2/4 | 2023 |
| PFHxS | 0.0130 ug/L | 2/4 | 2023 |
| PFOS | 0.0220 ug/L | 2/4 | 2023 |
| PFPeA | 0.0080 ug/L | 2/4 | 2023 |
| PFHpA | 0.0042 ug/L | 1/4 | 2023 |
| PFOA | 0.0058 ug/L | 1/4 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 440 UG/L | 28/32 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0180 mg/L | 27/27 | LCR | 2025 |
| Nitrate-Nitrite | 440 UG/L | 14/16 | SYR4 | 2012–2019 |
| TTHM | 5.1 UG/L | 11/18 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.9 UG/L | 8/16 | SYR4 | 2012–2019 |
| Bromodichloromethane | 1.6 UG/L | 6/16 | SYR4 | 2012–2019 |
| Barium | 27 UG/L | 4/4 | SYR4 | 2014–2017 |
| Chloroform | 0.9800 UG/L | 4/16 | SYR4 | 2012–2019 |
| Bromoform | 0.8100 UG/L | 3/16 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 0.2800 PCI/L | 2/2 | SYR4 | 2016 |
| Total Haloacetic Acids (HAA5) | 1.4 UG/L | 2/12 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 2.6 UG/L | 1/15 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 1.4 UG/L | 1/8 | SYR4 | 2015–2019 |
| HEXACHLOROBENZENE | 0.00080 UG/L | 1/12 | SYR4 | 2012–2018 |
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 tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDibromoacetic acidDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene