WHITWORTH WATER DISTRICT 2
WA · PWS ID WA5396601 · Community water system
96
contaminants tested
13
detected
26,883
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0035 ug/L | 4/18 | 2024 |
| PFBS | 0.0052 ug/L | 2/18 | 2024 |
| PFHxA | 0.0031 ug/L | 2/18 | 2024 |
| PFOS | 0.0046 ug/L | 1/18 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 3220 UG/L | 148/148 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0070 mg/L | 15/15 | LCR | 2024 |
| Arsenic | 4.16 UG/L | 13/13 | SYR4 | 2012–2019 |
| Barium | 76.6 UG/L | 13/13 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 2810 UG/L | 13/13 | SYR4 | 2012–2019 |
| Trichloroethylene | 0.7100 UG/L | 5/27 | SYR4 | 2013–2019 |
| COPPER, FREE | 3.46 UG/L | 2/13 | SYR4 | 2012–2019 |
| Fluoride | 336 UG/L | 2/13 | SYR4 | 2012–2019 |
| Chromium | 1.2 UG/L | 1/13 | SYR4 | 2012–2019 |
83 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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChlordaneChloroformDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromochloromethaneDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitritePFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene