FORT WASHAKIE
WY · PWS ID 085690003 · Community water system
112
contaminants tested
23
detected
2,620
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0093 ug/L | 1/10 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 108 UG/L | 50/56 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 89 UG/L | 43/44 | SYR4 | 2012–2019 |
| COPPER, FREE | 200 UG/L | 29/30 | SYR4 | 2016–2019 |
| Bromodichloromethane | 14 UG/L | 28/35 | SYR4 | 2014–2019 |
| Chloroform | 75 UG/L | 28/35 | SYR4 | 2014–2019 |
| Dichloroacetic Acid | 37 UG/L | 21/22 | SYR4 | 2014–2019 |
| Trichloroacetic Acid | 52 UG/L | 21/22 | SYR4 | 2014–2019 |
| Dibromochloromethane | 3.85 UG/L | 17/35 | SYR4 | 2014–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 17/17 | LCR | 2025 |
| Lead | 4 UG/L | 10/30 | SYR4 | 2016–2019 |
| Monochloroacetic acid | 1.7 UG/L | 8/22 | SYR4 | 2014–2019 |
| Nitrate | 200 UG/L | 8/10 | SYR4 | 2014–2019 |
| Nitrate-Nitrite | 440 UG/L | 8/24 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 0.4900 UG/L | 6/22 | SYR4 | 2014–2019 |
| Fluoride | 400 UG/L | 5/6 | SYR4 | 2015–2019 |
| Combined Radium (-226 and -228) | 1.5 PCI/L | 2/4 | SYR4 | 2018–2019 |
| Combined Uranium | 1.4 UG/L | 2/4 | SYR4 | 2018–2019 |
| Gross Alpha, Excl. Radon and U | 1.1 PCI/L | 2/4 | SYR4 | 2018–2019 |
| lithium | 21.5 ug/L | 2/10 | UCMR-5 | 2024 |
| Bromoform | 0.5200 UG/L | 1/35 | SYR4 | 2014–2019 |
| Hexachlorocyclopentadiene | 0.1900 UG/L | 1/9 | SYR4 | 2016–2019 |
| Selenium | 2 UG/L | 1/7 | SYR4 | 2015–2019 |
89 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, TotalArsenicAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideLASSOMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene