SCWA - LAGUNA/VINEYARD
CA · PWS ID CA3410029 · Community water system
105
contaminants tested
16
detected
184,896
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFOA | 0.0140 ug/L | 10/39 | 2024 |
| PFPeA | 0.0096 ug/L | 10/39 | 2024 |
| PFHxA | 0.0084 ug/L | 9/39 | 2024 |
| PFOS | 0.0240 ug/L | 7/39 | 2024 |
| PFHpA | 0.0063 ug/L | 5/39 | 2024 |
| PFHxS | 0.0068 ug/L | 5/39 | 2024 |
| PFBS | 0.0048 ug/L | 2/39 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 5000 UG/L | 302/826 | SYR4 | 2012–2019 |
| Arsenic | 85 UG/L | 271/377 | SYR4 | 2012–2019 |
| Fluoride | 870 UG/L | 138/288 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0054 mg/L | 42/42 | LCR | 2025 |
| Barium | 390 UG/L | 28/97 | SYR4 | 2012–2019 |
| Combined Uranium | 4.47 UG/L | 14/54 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 500000 UG/L | 12/74 | SYR4 | 2012–2018 |
| Chromium | 11 UG/L | 8/97 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 3.6 UG/L | 1/192 | SYR4 | 2012–2019 |
89 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChloroformDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTTHMTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene