MOSES LAKE CITY OF
WA · PWS ID WA5356300 · Community water system
104
contaminants tested
31
detected
32,428
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0541 ug/L | 5/36 | 2025 |
| PFOS | 0.0522 ug/L | 2/36 | 2025 |
| PFBS | 0.0044 ug/L | 1/36 | 2025 |
| PFHxA | 0.0073 ug/L | 1/36 | 2025 |
| PFPeS | 0.0053 ug/L | 1/36 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 8270 UG/L | 178/316 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 8270 UG/L | 89/158 | SYR4 | 2012–2019 |
| lithium | 35.6 ug/L | 34/36 | UCMR-5 | 2025 |
| Fluoride | 2970 UG/L | 32/32 | SYR4 | 2012–2019 |
| TTHM | 22.2 UG/L | 25/25 | SYR4 | 2012–2019 |
| Bromoform | 18.5 UG/L | 23/55 | SYR4 | 2012–2019 |
| Barium | 65.2 UG/L | 21/21 | SYR4 | 2012–2019 |
| COPPER, FREE | 24.85 UG/L | 20/21 | SYR4 | 2012–2019 |
| Dibromochloromethane | 3.7 UG/L | 19/53 | SYR4 | 2012–2019 |
| Lead | 9.19 UG/L | 19/21 | SYR4 | 2012–2019 |
| Arsenic | 4.67 UG/L | 17/21 | SYR4 | 2012–2019 |
| Chromium | 2.73 UG/L | 16/21 | SYR4 | 2012–2019 |
| Thallium, Total | 1.29 UG/L | 15/21 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 14/14 | LCR | 2023 |
| Bromodichloromethane | 3.1 UG/L | 12/55 | SYR4 | 2012–2019 |
| Trichloroethylene | 5.34 UG/L | 12/33 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 4.5 UG/L | 9/20 | SYR4 | 2012–2018 |
| Chloroform | 3.8 UG/L | 8/55 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 2.6 UG/L | 7/22 | SYR4 | 2012–2019 |
| Selenium | 1.1 UG/L | 5/21 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 0.7100 UG/L | 5/33 | SYR4 | 2012–2019 |
| Antimony, Total | 0.3000 UG/L | 3/21 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 2.8 UG/L | 2/22 | SYR4 | 2012–2019 |
| 1,1,2-Trichloroethane | 3.9 UG/L | 1/33 | SYR4 | 2012–2019 |
| 1,2-Dichloropropane | 0.6000 UG/L | 1/33 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 1.7 UG/L | 1/22 | SYR4 | 2012–2019 |
73 contaminants tested, none detected
1,1,1-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChlordaneDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOAPFPeAPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneTetrachloroethyleneTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene