KING COUNTY WATER DISTRICT NO 90
WA · PWS ID WA5341150 · Community water system
102
contaminants tested
12
detected
20,100
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 34.4 UG/L | 112/113 | SYR4 | 2012–2019 |
| TTHM | 37.39 UG/L | 112/112 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 37.3 UG/L | 112/112 | SYR4 | 2012–2019 |
| Bromodichloromethane | 4.11 UG/L | 111/113 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 17.1 UG/L | 110/110 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 20.4 UG/L | 110/110 | SYR4 | 2012–2019 |
| Dibromochloromethane | 0.9800 UG/L | 25/113 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4 UG/L | 25/112 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0044 mg/L | 9/9 | LCR | 2025 |
| Dibromoacetic acid | 1.05 UG/L | 2/112 | SYR4 | 2012–2019 |
| Arsenic | 3.5 UG/L | 1/1 | SYR4 | 2016 |
| Fluoride | 910 UG/L | 1/1 | SYR4 | 2016 |
90 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 tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitrateNitrate-NitriteNitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene