SPANAWAY WATER COMPANY
WA · PWS ID WA5382850 · Community water system
104
contaminants tested
18
detected
34,506
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0075 ug/L | 7/20 | 2025 |
| PFOS | 0.0083 ug/L | 5/20 | 2025 |
| PFPeA | 0.0058 ug/L | 3/20 | 2025 |
| PFHxA | 0.0059 ug/L | 2/20 | 2025 |
| PFHxS | 0.0037 ug/L | 2/20 | 2025 |
| PFOA | 0.0062 ug/L | 1/20 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4450 UG/L | 130/160 | SYR4 | 2012–2019 |
| TTHM | 10.5 UG/L | 47/47 | SYR4 | 2012–2019 |
| Chloroform | 6.6 UG/L | 44/67 | SYR4 | 2012–2019 |
| Bromodichloromethane | 3 UG/L | 40/66 | SYR4 | 2012–2019 |
| Dibromochloromethane | 1.3 UG/L | 33/65 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 8.1 UG/L | 13/52 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 3.9 UG/L | 12/52 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3900 UG/L | 11/12 | SYR4 | 2016–2019 |
| LEAD SUMMARY | 0.0110 mg/L | 10/10 | LCR | 2025 |
| Dichloroacetic Acid | 4.3 UG/L | 9/52 | SYR4 | 2012–2019 |
| Arsenic | 2.1 UG/L | 4/12 | SYR4 | 2016–2019 |
| Bromoform | 0.7000 UG/L | 3/68 | SYR4 | 2012–2019 |
86 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, TotalAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDinosebETHYLENE DIBROMIDEEndrinEthylbenzeneFluorideHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene