LOS ANGELES-CITY, DEPT. OF WATER & POWER
CA · PWS ID CA1910067 · Community water system
109
contaminants tested
28
detected
3,875,566
people served
Other contaminants detected
| Contaminant | Max | Detection rate | Source | Period |
|---|---|---|---|---|
| Nitrate | 14125 UG/L | 22996/23830 | SYR4 | 2012–2019 |
| TTHM | 214.08 UG/L | 9616/12015 | SYR4 | 2012–2019 |
| Fluoride | 1560 UG/L | 7397/7398 | SYR4 | 2012–2019 |
| Trichloroethylene | 322 UG/L | 6302/12921 | SYR4 | 2012–2019 |
| Tetrachloroethylene | 67.3 UG/L | 3104/12926 | SYR4 | 2012–2019 |
| Total Haloacetic Acids (HAA5) | 85 UG/L | 1576/1578 | SYR4 | 2012–2019 |
| 1,1-Dichloroethylene | 15.9 UG/L | 1029/12923 | SYR4 | 2012–2019 |
| Arsenic | 20.2 UG/L | 726/1201 | SYR4 | 2012–2019 |
| cis-1,2-Dichloroethylene | 7.46 UG/L | 553/4404 | SYR4 | 2012–2019 |
| Combined Uranium | 30.9473 UG/L | 412/424 | SYR4 | 2012–2019 |
| Carbon tetrachloride | 2.96 UG/L | 147/12925 | SYR4 | 2012–2019 |
| Nitrate-Nitrite | 980000 UG/L | 129/241 | SYR4 | 2012–2019 |
| Chromium | 348 UG/L | 127/1307 | SYR4 | 2012–2019 |
| Barium | 218 UG/L | 118/324 | SYR4 | 2012–2019 |
| Gross Beta Particle Activity | 14 PCI/L | 80/159 | SYR4 | 2012–2019 |
| 1,1,1-Trichloroethane | 2.13 UG/L | 57/4406 | SYR4 | 2012–2019 |
| Selenium | 22.4 UG/L | 53/324 | SYR4 | 2012–2019 |
| COPPER, FREE | 167 UG/L | 25/342 | SYR4 | 2012–2019 |
| LEAD SUMMARY | 0.0130 mg/L | 25/25 | LCR | 2023 |
| lithium | 100 ug/L | 16/16 | UCMR-5 | 2024 |
| Nitrite | 0.0284 UG/L | 11/596 | SYR4 | 2012–2019 |
| 1,2-Dichloroethane | 0.6030 UG/L | 9/4402 | SYR4 | 2012–2019 |
| Bromate | 11.9 UG/L | 9/144 | SYR4 | 2012–2019 |
| Lead | 42.1 UG/L | 6/347 | SYR4 | 2012–2019 |
| Combined Radium (-226 and -228) | 1.26 PCI/L | 4/7 | SYR4 | 2018 |
| Cadmium | 1.2 UG/L | 1/324 | SYR4 | 2012–2019 |
| Toluene | 0.5220 UG/L | 1/4404 | SYR4 | 2012–2019 |
| Xylenes, Total | 1.89 UG/L | 1/4405 | SYR4 | 2012–2019 |
81 contaminants tested, none detected
1,1,2-Trichloroethane1,2,4-Trichlorobenzene1,2-DIBROMO-3-CHLOROPROPANE1,2-Dichloropropane11Cl-PF3OUdS2,3,7,8-TCDD2,4,5-TP2,4-D4:2 FTS6:2 FTS8:2 FTS9Cl-PF3ONSADONAAntimony, TotalAsbestosAtrazineBHC-GAMMABenzeneBenzo(a)pyreneBeryllium, TotalBromodichloromethaneBromoformCHLOROBENZENECYANIDECarbofuranChlordaneChloroformDICHLOROMETHANEDalaponDi(2-ethylhexyl) adipateDi(2-ethylhexyl) phthalateDibromochloromethaneDinosebDiquatETHYLENE DIBROMIDEEndothallEndrinEthylbenzeneGlyphosateHEXACHLOROBENZENEHFPO-DAHeptachlorHeptachlor epoxideHexachlorocyclopentadieneLASSOMercuryMethoxychlorNEtFOSAANFDHANMeFOSAAOXAMYLPFBAPFBSPFDAPFDoAPFEESAPFHpAPFHpSPFHxAPFHxSPFMBAPFMPAPFNAPFOAPFOSPFPeAPFPeSPFTAPFTrDAPFUnAPentachlorophenolPicloramSimazineStyreneThallium, TotalTotal Polychlorinated Biphenyls (PCB)ToxapheneVinyl chlorideo-Dichlorobenzenep-Dichlorobenzenetrans-1,2-Dichloroethylene
Areas served
LOS ANGELES