CAL AM - PARKWAY
CA · PWS ID CA3410017 · Community water system
105
contaminants tested
24
detected
50,573
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFHxS | 0.0098 ug/L | 4/20 | 2023 |
| PFHxA | 0.0046 ug/L | 2/20 | 2023 |
| PFOA | 0.0043 ug/L | 2/20 | 2023 |
| PFOS | 0.0147 ug/L | 2/20 | 2023 |
| PFPeA | 0.0038 ug/L | 2/20 | 2023 |
| PFHpA | 0.0037 ug/L | 1/20 | 2023 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Arsenic | 18 UG/L | 1523/2350 | SYR4 | 2012–2019 |
| Nitrate | 8860 UG/L | 444/710 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 4.4 UG/L | 58/433 | SYR4 | 2012–2019 |
| Barium | 200 UG/L | 46/74 | SYR4 | 2012–2018 |
| Fluoride | 990 UG/L | 33/160 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0030 mg/L | 29/29 | LCR | 2025 |
| Chloroform | 2.1 UG/L | 20/129 | SYR4 | 2012–2019 |
| Chromium | 15 UG/L | 17/90 | SYR4 | 2012–2018 |
| Combined Uranium | 20.86 UG/L | 17/31 | SYR4 | 2012–2019 |
| Dibromochloromethane | 2.4 UG/L | 8/129 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 500000 UG/L | 6/58 | SYR4 | 2012–2018 |
| Bromodichloromethane | 1.7 UG/L | 4/129 | SYR4 | 2012–2019 |
| Bromoform | 1.3 UG/L | 2/129 | SYR4 | 2012–2019 |
| COPPER, FREE | 180 UG/L | 2/74 | SYR4 | 2012–2018 |
| TTHM | 1 UG/L | 2/12 | SYR4 | 2018 |
| DICHLOROMETHANE | 0.8300 UG/L | 1/433 | SYR4 | 2012–2019 |
| Lead | 1 UG/L | 1/74 | SYR4 | 2012–2018 |
| Toluene | 1.5 UG/L | 1/433 | SYR4 | 2012–2019 |
81 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, TotalCHLOROBENZENECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneTrichloroethyleneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethylenelithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene