CITY OF ANAHEIM
CA · PWS ID CA3010001 · Community water system
111
contaminants tested
28
detected
348,593
people served
PFAS detected
“Forever chemicals” from UCMR-5 — the only fresh nationwide measurements (2023–2025).
| Contaminant | Max | Detection rate | Period |
|---|---|---|---|
| PFPeA | 0.0124 ug/L | 16/38 | 2025 |
| PFBA | 0.0165 ug/L | 11/38 | 2025 |
| PFHxS | 0.0109 ug/L | 6/38 | 2025 |
| PFOS | 0.0290 ug/L | 6/38 | 2025 |
| PFHxA | 0.0047 ug/L | 5/38 | 2025 |
| PFOA | 0.0101 ug/L | 4/38 | 2025 |
| PFBS | 0.0034 ug/L | 1/38 | 2025 |
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 5943.8 UG/L | 538/582 | SYR4 | 2012–2019 |
| Bromoform | 15 UG/L | 398/398 | SYR4 | 2012–2019 |
| Dibromochloromethane | 24 UG/L | 398/398 | SYR4 | 2012–2019 |
| TTHM | 98 UG/L | 398/398 | SYR4 | 2012–2019 |
| Bromodichloromethane | 30 UG/L | 395/398 | SYR4 | 2012–2019 |
| Chloroform | 40 UG/L | 390/398 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 22 UG/L | 383/387 | SYR4 | 2012–2019 |
| Trichloroacetic Acid | 16 UG/L | 318/387 | SYR4 | 2012–2019 |
| Dichloroacetic Acid | 12 UG/L | 306/387 | SYR4 | 2012–2019 |
| Dibromoacetic acid | 4.8 UG/L | 267/387 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 5520 UG/L | 145/152 | SYR4 | 2012–2019 |
| Fluoride | 570 UG/L | 60/60 | SYR4 | 2012–2019 |
| Combined Uranium | 19.668 UG/L | 52/52 | SYR4 | 2012–2019 |
| 1,1-Dichloroethylene | 2.6 UG/L | 48/507 | SYR4 | 2012–2019 |
| Trichloroethylene | 2.3 UG/L | 29/507 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0050 mg/L | 24/24 | LCR | 2024 |
| Arsenic | 2.7 UG/L | 14/68 | SYR4 | 2012–2019 |
| lithium | 61 ug/L | 11/38 | UCMR-5 | 2025 |
| Barium | 120 UG/L | 10/65 | SYR4 | 2012–2019 |
| Monobromoacetic acid | 1.1 UG/L | 3/387 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 0.5740 PCI/L | 2/2 | SYR4 | 2012 |
83 contaminants tested, none detected
1,1,1-Trichloroethane1,1,2-Trichloroethane1,2,4-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, TotalAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalCHLOROBENZENECOPPER, FREECYANIDECadmiumCarbofuranCarbon tetrachlorideChlordaneChromiumDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOLeadMercuryMethoxychlorMonochloroacetic acidNEtFOSAANFDHANMeFOSAANitriteOXAMYLPFDAPFDoAPFEESAPFHpAPFHpSPFMBAPFMPAPFNAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSeleniumSimazineStyreneTetrachloroethyleneThallium, TotalTolueneTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideXylenes, Totalcis-1,2-Dichloroethyleneo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
ANAHEIM