SUBURBAN WATER SYSTEMS-WHITTIER
CA · PWS ID CA1910174 · Community water system
84
contaminants tested
25
detected
66,045
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFBA | 0.0086 ug/L | 2/2 | 2024 |
| PFBS | 0.0039 ug/L | 2/2 | 2024 |
| PFHxA | 0.0030 ug/L | 2/2 | 2024 |
| PFOA | 0.0063 ug/L | 2/2 | 2024 |
| PFOS | 0.0130 ug/L | 2/2 | 2024 |
| PFPeA | 0.0040 ug/L | 2/2 | 2024 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| TTHM | 27 UG/L | 279/287 | SYR4 | 2012–2019 |
| Dibromochloromethane | 12 UG/L | 269/287 | SYR4 | 2012–2019 |
| Bromoform | 10 UG/L | 251/270 | SYR4 | 2012–2019 |
| Bromodichloromethane | 5.2 UG/L | 213/251 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 4.1 UG/L | 210/248 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 5.7 UG/L | 210/248 | SYR4 | 2012–2019 |
| Nitrate | 5000 UG/L | 92/92 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 41/41 | LCR | 2025 |
| Chloroform | 2.3 UG/L | 26/248 | SYR4 | 2012–2019 |
| Fluoride | 320 UG/L | 20/20 | SYR4 | 2012–2018 |
| Tetrachloroethylene | 1.2 UG/L | 19/128 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 1.4 UG/L | 10/117 | SYR4 | 2012–2019 |
| Combined Uranium | 3.427 UG/L | 7/7 | SYR4 | 2012–2019 |
| Trichloroethylene | 0.7100 UG/L | 3/110 | SYR4 | 2012–2019 |
| Di(2-ethylhexyl) phthalate | 3.8 UG/L | 2/27 | SYR4 | 2013–2019 |
| Arsenic | 2.3 UG/L | 1/11 | SYR4 | 2012–2018 |
| Barium | 110 UG/L | 1/11 | SYR4 | 2012–2018 |
| Monobromoacetic acid | 1.5 UG/L | 1/248 | SYR4 | 2012–2019 |
| Monochloroacetic acid | 3.7 UG/L | 1/248 | SYR4 | 2012–2019 |
59 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,1-Dichloroethylene1,2,4-Trichlorobenzene1,2-Dichloroethane1,2-Dichloropropane11Cl-PF3OUdS4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalBenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbon tetrachlorideChromiumDICHLOROMETHANEDi(2-ethylhexyl) adipateDichloroacetic AcidEthylbenzeneHFPO-DALASSOLeadMercuryNEtFOSAANFDHANMeFOSAANitritePFDAPFDoAPFEESAPFHpAPFHpSPFHxSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnASeleniumSimazineStyreneThallium, TotalTolueneTrichloroacetic AcidVinyl chlorideXylenes, Totallithiumo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene