Date:04-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910199SYSTEM NAME:CALIFORNIA DOMESTIC WATER COMPANYCOUNTY:LOS ANGELES 
SOURCE NO.:020SOURCE NAME:WELL 10SOURCE CLASS:LGLNSTATUS:A



Click to hide / show columns: PS Codes | Group Name | Analyte Number | Analyte Name | Detected Level |Less Than | RL | Unit | MCL | DLR | Last Sampled | Frequency | Next Due | Notes

PS Codes Group Name Analyte Number Analyte Name Results Unit MCL DLR Last Sampled Frequency Next Due Notes
Detected Level Less Than RL
CA1910199_020_020 SECONDARY/GP-202704 1928 ALKALINITY, BICARBONATE 220.000 5.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1919 CALCIUM 76.000 1.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1929 ALKALINITY, CARBONATE < 5.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1017 CHLORIDE 18.000 1.000 MG/L 500 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1905 COLOR < 3.000 UNITS 15 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1915 HARDNESS, TOTAL (AS CACO3) 240.000 6.600 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1028 IRON < 100.000 UG/L 300 100 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1031 MAGNESIUM 13.000 1.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1032 MANGANESE < 20.000 UG/L 50 20 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1920 ODOR 1.000 1.000 TON 3 1 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1925 PH 7.900 pH 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1050 SILVER < 10.000 UG/L 100 10 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1052 SODIUM 12.000 1.000 MG/L 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1064 CONDUCTIVITY @ 25 C UMHOS/CM 520.000 2.000 UMHO/CM 1600 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1055 SULFATE 35.000 0.500 MG/L 500 .5 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1930 TDS 300.000 5.000 MG/L 1000 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 0100 TURBIDITY 0.120 0.100 NTU 5 .1 04-01-2024 36 2027/04
CA1910199_020_020 SECONDARY/GP-202704 1095 ZINC < 50.000 UG/L 5000 50 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1002 ALUMINUM < 50.000 UG/L 1000 50 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1005 ARSENIC < 2.000 UG/L 10 2 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1010 BARIUM 140.000 100.000 UG/L 1000 100 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1015 CADMIUM < 1.000 UG/L 5 1 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1020 CHROMIUM < 10.000 UG/L 50 10 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1024 CYANIDE < 100.000 UG/L 150 100 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1035 MERCURY < 1.000 UG/L 2 1 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1036 NICKEL < 10.000 UG/L 100 10 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202504 1039 PERCHLORATE 6.800 1.000 UG/L 6 1 04-01-2024 12 2025/04
CA1910199_020_020 INORGANIC-202704 1045 SELENIUM < 5.000 UG/L 50 5 04-01-2024 36 2027/04
CA1910199_020_020 INORGANIC-202704 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-01-2024 36 2027/04
CA1910199_020_020 NITRATE/NITRITE-202504 1040 NITRATE 6.000 0.400 MG/L 10 .4 04-01-2024 12 2025/04
CA1910199_020_020 NITRATE/NITRITE-202704 1041 NITRITE < 0.400 MG/L 1 .4 04-01-2024 36 2027/04
CA1910199_020_020 RADIOLOGICAL-202807 4109 GROSS ALPHA PARTICLE ACTIVITY 3.260 +/- 0.227 3.000 PCI/L 15 3 07-15-2022 72 2028/07
CA1910199_020_020 RADIOLOGICAL-202507 4020 RADIUM-226 0.035 +/- 0.155 0.500 PCI/L 1 07-06-2016 108 2025/07
CA1910199_020_020 RADIOLOGICAL-202507 4030 RADIUM-228 0.012 +/- 0.460 0.200 PCI/L 1 07-06-2016 108 2025/07
CA1910199_020_020 RADIOLOGICAL-202807 4006 COMBINED URANIUM 2.900 +/- 0.000 1.000 PCI/L 20 1 07-15-2022 72 2028/07
CA1910199_020_020 REGULATED VOC-202504 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2977 1,1-DICHLOROETHYLENE 12.000 0.500 UG/L 6 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2990 BENZENE < 0.500 UG/L 1 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2380 CIS-1,2-DICHLOROETHYLENE 7.300 0.500 UG/L 6 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2996 STYRENE < 0.500 UG/L 100 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2987 TETRACHLOROETHYLENE 37.000 1.000 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2991 TOLUENE < 0.500 UG/L 150 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2984 TRICHLOROETHYLENE 39.000 1.000 UG/L 5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED VOC-202504 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-01-2024 12 2025/04
CA1910199_020_020 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-13-2021 33 2024/07
CA1910199_020_020 REGULATED SOC-201904 2050 ATRAZINE < 0.500 UG/L 1 .5 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-201904 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-13-2021 33 2024/07
CA1910199_020_020 REGULATED SOC-201904 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-201904 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-201904 2015 METHOXYCHLOR < 10.000 UG/L 30 10 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-201904 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-06-2016 33 2019/04 DUE NOW
CA1910199_020_020 REGULATED SOC-201904 2037 SIMAZINE < 1.000 UG/L 4 1 07-06-2016 33 2019/04 DUE NOW
PS Codes Group Name Analyte Number Analyte Name Detected Level Less Than RL Unit MCL DLR Last Sampled Frequency Next Due Notes

RL – Reporting Level means the level to which the laboratory reported the presence of an analyte. For radionuclides, Reporting Level is the MDA95.

DLR – Detection Limit for purposes of Reporting (DLR) means the designated minimum level at or above which any analytical finding of a contaminant in drinking water resulting from monitoring required under Chapter 15 of Title 22 shall be reported to the State Board (California Code of Regulations Section § 64400.34)

For addtional definitions, please refer to our data dictionary.