WEAVERVILLE C.S.D.
CA · PWS ID CA5310001 · Community water system
56
contaminants tested
9
detected
3,975
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOS | 0.0190 ug/L | 4/12 | 2024 |
| PFHxS | 0.0056 ug/L | 1/12 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| LEAD SUMMARY | 0.0117 mg/L | 27/27 | LCR | 2023 |
| Chloroform | 18.8 UG/L | 2/2 | SYR4 | 2019 |
| Dichloroacetic Acid | 7.85 UG/L | 2/2 | SYR4 | 2019 |
| Nitrate | 460 UG/L | 2/44 | SYR4 | 2012–2019 |
| TTHM | 18.8 UG/L | 2/2 | SYR4 | 2019 |
| Total Haloacetic Acids (HAA5) | 20.2 UG/L | 2/2 | SYR4 | 2019 |
| Trichloroacetic Acid | 12.3 UG/L | 2/2 | SYR4 | 2019 |
47 contaminants tested, none detected
11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalArsenicAsbestosBariumBeryllium, TotalBromodichloromethaneBromoformCOPPER, FREECadmiumChromiumDibromoacetic acidDibromochloromethaneFluorideHFPO-DAMercuryMonobromoacetic acidMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitritePFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFMBAPFMPAPFNAPFOAPFPeAPFPeSPFTAPFTrDAPFUnASeleniumThallium, Totallithium