West Sound Utility District #1
WA · PWS ID WA5302600 · Community water system
102
contaminants tested
17
detected
28,930
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxA | 0.0049 ug/L | 1/18 | 2025 |
| PFHxS | 0.0080 ug/L | 1/18 | 2025 |
| PFOA | 0.0057 ug/L | 1/18 | 2025 |
| PFPeA | 0.0053 ug/L | 1/18 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 1800 UG/L | 64/194 | SYR4 | 2012–2019 |
| Chloroform | 34 UG/L | 28/46 | SYR4 | 2012–2019 |
| TTHM | 39.1 UG/L | 26/26 | SYR4 | 2012–2019 |
| Bromodichloromethane | 6.5 UG/L | 23/26 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 19 UG/L | 23/24 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.6 UG/L | 22/26 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 12 UG/L | 22/25 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 8 UG/L | 18/26 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 16/16 | LCR | 2023 |
| Arsenic | 5.9 UG/L | 4/4 | SYR4 | 2015–2019 |
| Chromium | 1.1 UG/L | 2/4 | SYR4 | 2015–2019 |
| Dibromoacetic acid | 1.5 UG/L | 1/26 | SYR4 | 2012–2019 |
| Fluoride | 720 UG/L | 1/4 | SYR4 | 2015–2019 |
85 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbon tetrachlorideChlordaneCombined UraniumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitrate-NitriteNitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene