EL DORADO ID - MAIN
CA · PWS ID CA0910001 · Community water system
110
contaminants tested
12
detected
132,171
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0032 ug/L | 1/12 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Chloroform | 92 UG/L | 259/259 | SYR4 | 2013–2019 |
| TTHM | 96 UG/L | 259/259 | SYR4 | 2013–2019 |
| Total Haloacetic Acids (HAA5) | 99 UG/L | 259/259 | SYR4 | 2013–2019 |
| Trichloroacetic Acid | 62 UG/L | 259/259 | SYR4 | 2013–2019 |
| Bromodichloromethane | 5.7 UG/L | 257/259 | SYR4 | 2013–2019 |
| Dichloroacetic Acid | 33 UG/L | 251/259 | SYR4 | 2013–2019 |
| Monochloroacetic acid | 11 UG/L | 135/259 | SYR4 | 2013–2019 |
| LEAD SUMMARY | 0.0140 mg/L | 19/19 | LCR | 2023 |
| Nitrate | 81.36 UG/L | 2/44 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.5 UG/L | 1/259 | SYR4 | 2013–2019 |
| Nitrate-Nitrite | 82000 UG/L | 1/19 | SYR4 | 2013–2019 |
98 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, TotalArsenicAsbestosAtrazineBHC-GAMMABariumBenzeneBenzo(a)pyreneBeryllium, TotalBromoformCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromoacetic acidDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneFluorideGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene