MEDICAL LAKE CITY OF
WA · PWS ID WA5353400 · Community water system
103
contaminants tested
15
detected
4,982
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0053 ug/L | 2/4 | 2024 |
| PFOS | 0.0044 ug/L | 1/4 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 2870 UG/L | 16/30 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 13/13 | LCR | 2025 |
| Bromodichloromethane | 2.81 UG/L | 11/12 | SYR4 | 2012–2019 |
| Bromoform | 2.32 UG/L | 11/12 | SYR4 | 2012–2019 |
| Chloroform | 2.28 UG/L | 11/12 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.98 UG/L | 11/12 | SYR4 | 2012–2019 |
| TTHM | 10.3 UG/L | 11/11 | SYR4 | 2012–2019 |
| lithium | 13.3 ug/L | 4/4 | UCMR-5 | 2024 |
| Dichloroacetic Acid | 1.47 UG/L | 2/9 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 1.47 UG/L | 2/8 | SYR4 | 2013–2018 |
| Barium | 13.7 UG/L | 1/1 | SYR4 | 2019 |
| Fluoride | 222 UG/L | 1/1 | SYR4 | 2019 |
| Nitrate-Nitrite | 1500 UG/L | 1/1 | SYR4 | 2019 |
88 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, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene