CROSS VALLEY WATER DISTRICT
WA · PWS ID WA5316270 · Community water system
89
contaminants tested
22
detected
24,695
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBS | 0.0094 ug/L | 2/14 | 2025 |
| PFHxA | 0.0064 ug/L | 2/14 | 2025 |
| PFPeA | 0.0049 ug/L | 2/14 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 71.4 UG/L | 136/136 | SYR4 | 2012–2019 |
| Chloroform | 68.3 UG/L | 135/144 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 30.3 UG/L | 131/131 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 50.8 UG/L | 130/130 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.8 UG/L | 127/136 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 20.1 UG/L | 127/128 | SYR4 | 2012–2019 |
| Nitrate | 3680 UG/L | 84/114 | SYR4 | 2012–2019 |
| Dibromochloromethane | 4.7 UG/L | 34/145 | SYR4 | 2012–2019 |
| Barium | 10 UG/L | 22/22 | SYR4 | 2012–2019 |
| Arsenic | 9 UG/L | 18/22 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 13.4 UG/L | 18/131 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 4.2 UG/L | 17/128 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 3600 UG/L | 15/23 | SYR4 | 2012–2019 |
| Bromoform | 0.6000 UG/L | 11/145 | SYR4 | 2012–2019 |
| Fluoride | 190 UG/L | 9/22 | SYR4 | 2012–2019 |
| Chromium | 2 UG/L | 7/22 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0080 mg/L | 6/6 | LCR | 2024 |
| COPPER, FREE | 10 UG/L | 3/22 | SYR4 | 2012–2019 |
| Lead | 3 UG/L | 1/22 | SYR4 | 2012–2019 |
67 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, TotalAsbestosBenzeneBeryllium, TotalCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEDalaponDinosebETHYLENE DIBROMIDEEthylbenzeneGross Beta Particle ActivityHFPO-DAMercuryMonobromoacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumStyreneTetrachloroethyleneThallium, TotalTolueneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene