SNO PUD 1 - LAKE STEVENS
WA · PWS ID WA5380907 · Community water system
103
contaminants tested
17
detected
67,710
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 69.4 UG/L | 174/180 | SYR4 | 2012–2019 |
| TTHM | 72.4 UG/L | 173/173 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 47.8 UG/L | 170/172 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 27.7 UG/L | 168/170 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.2 UG/L | 167/170 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3 UG/L | 149/155 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 5.6 UG/L | 28/162 | SYR4 | 2012–2019 |
| Nitrate | 130 UG/L | 6/32 | SYR4 | 2013–2019 |
| Barium | 14 UG/L | 5/5 | SYR4 | 2013–2016 |
| COPPER, FREE | 11 UG/L | 5/5 | SYR4 | 2013–2016 |
| Dibromochloromethane | 1.3 UG/L | 5/180 | SYR4 | 2012–2019 |
| Fluoride | 590 UG/L | 5/5 | SYR4 | 2013–2016 |
| LEAD SUMMARY | 0.0040 mg/L | 4/4 | LCR | 2024 |
| Arsenic | 2 UG/L | 2/2 | SYR4 | 2013–2016 |
| Dibromoacetic acid | 22 UG/L | 1/173 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 1.02 PCI/L | 1/4 | SYR4 | 2015 |
| Nitrate-Nitrite | 120 UG/L | 1/5 | SYR4 | 2013–2016 |
86 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-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebEndrinEthylbenzeneHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene