PINEDALE COUNTY WATER DISTRICT
CA · PWS ID CA1010026 · Community water system
84
contaminants tested
20
detected
16,736
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0088 ug/L | 3/10 | 2024 |
| PFPeA | 0.0200 ug/L | 3/10 | 2024 |
| PFBA | 0.0081 ug/L | 2/10 | 2024 |
| PFBS | 0.0056 ug/L | 2/10 | 2024 |
| PFHpA | 0.0130 ug/L | 2/10 | 2024 |
| PFHxA | 0.0160 ug/L | 2/10 | 2024 |
| PFHxS | 0.0040 ug/L | 2/10 | 2024 |
| PFOA | 0.0120 ug/L | 2/10 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 4900 UG/L | 84/96 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0060 mg/L | 26/26 | LCR | 2024 |
| Arsenic | 4.1 UG/L | 10/10 | SYR4 | 2015–2019 |
| Barium | 43 UG/L | 10/10 | SYR4 | 2015–2019 |
| COPPER, FREE | 33 UG/L | 10/10 | SYR4 | 2015–2019 |
| Chromium | 2.7 UG/L | 8/10 | SYR4 | 2015–2019 |
| Bromodichloromethane | 1.3 UG/L | 5/5 | SYR4 | 2015–2019 |
| Chloroform | 1.3 UG/L | 5/5 | SYR4 | 2015–2019 |
| Dibromochloromethane | 0.9700 UG/L | 5/5 | SYR4 | 2015–2019 |
| TTHM | 3.5 UG/L | 5/5 | SYR4 | 2015–2019 |
| Lead | 2.3 UG/L | 2/6 | SYR4 | 2016–2019 |
| Fluoride | 100 UG/L | 1/10 | SYR4 | 2015–2019 |
64 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBenzeneBeryllium, TotalBromoformCHLOROBENZENECYANIDECadmiumCarbon tetrachlorideDICHLOROMETHANEDibromoacetic acidDichloroacetic AcidETHYLENE DIBROMIDEEthylbenzeneHFPO-DALASSOMercuryMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnASeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Haloacetic Acids (HAA5)Trichloroacetic AcidTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene