Date:05-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910070SYSTEM NAME:LOS ANGELES CWWD 40 REG 4 & 34 LANCASTERCOUNTY:LOS ANGELES 
SOURCE NO.:054SOURCE NAME:ASR WELL 04-83SOURCE CLASS:LGLJSTATUS: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
CA1910070_054_054 SECONDARY/GP-202512 1928 ALKALINITY, BICARBONATE 95.000 2.000 MG/L 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202611 1919 CALCIUM 85.000 1.000 MG/L 11-07-2023 36 2026/11
CA1910070_054_054 SECONDARY/GP-202512 1929 ALKALINITY, CARBONATE < 2.000 MG/L 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1017 CHLORIDE 12.000 0.500 MG/L 500 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1905 COLOR < 2.000 UNITS 15 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1022 COPPER, FREE < 50.000 UG/L 1000 50 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1915 HARDNESS, TOTAL (AS CACO3) 330.000 3.000 MG/L 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202611 1028 IRON < 10.000 UG/L 300 100 11-07-2023 36 2026/11
CA1910070_054_054 SECONDARY/GP-202611 1031 MAGNESIUM 21.000 0.100 MG/L 11-07-2023 36 2026/11
CA1910070_054_054 SECONDARY/GP-202512 1032 MANGANESE < 2.000 UG/L 50 20 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1920 ODOR < 1.000 TON 3 1 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1925 PH 8.100 0.010 pH 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1050 SILVER < 0.500 UG/L 100 10 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202611 1052 SODIUM 40.000 1.000 MG/L 11-07-2023 36 2026/11
CA1910070_054_054 SECONDARY/GP-202512 1064 CONDUCTIVITY @ 25 C UMHOS/CM 270.000 2.000 UMHO/CM 1600 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1055 SULFATE 19.000 0.250 MG/L 500 .5 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1930 TDS 170.000 20.000 MG/L 1000 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 0100 TURBIDITY 0.150 0.100 NTU 5 .1 12-21-2022 36 2025/12
CA1910070_054_054 SECONDARY/GP-202512 1095 ZINC < 20.000 UG/L 5000 50 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1002 ALUMINUM < 50.000 UG/L 1000 50 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202704 1005 ARSENIC 2.100 2.000 UG/L 10 2 04-09-2024 36 2027/04
CA1910070_054_054 INORGANIC-202512 1010 BARIUM < 100.000 UG/L 1000 100 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1015 CADMIUM < 1.000 UG/L 5 1 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1020 CHROMIUM 12.000 10.000 UG/L 50 10 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202611 1024 CYANIDE < 100.000 UG/L 150 100 11-07-2023 36 2026/11
CA1910070_054_054 INORGANIC-202512 1025 FLUORIDE 0.370 0.100 MG/L 2 .1 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202611 1035 MERCURY < 1.000 UG/L 2 1 11-07-2023 36 2026/11
CA1910070_054_054 INORGANIC-202512 1036 NICKEL < 10.000 UG/L 100 10 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1039 PERCHLORATE < 2.000 UG/L 6 2 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1045 SELENIUM < 5.000 UG/L 50 5 12-21-2022 36 2025/12
CA1910070_054_054 INORGANIC-202512 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-21-2022 36 2025/12
CA1910070_054_054 NITRATE/NITRITE-202412 1040 NITRATE 0.980 0.400 MG/L 10 .4 12-19-2023 12 2024/12
CA1910070_054_054 NITRATE/NITRITE-202512 1041 NITRITE < 0.400 MG/L 1 .4 12-21-2022 36 2025/12
CA1910070_054_054 RADIOLOGICAL-202712 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 12-20-2021 72 2027/12
CA1910070_054_054 RADIOLOGICAL-202403 4020 RADIUM-226 < 1.000 PCI/L 1 03-04-2015 108 2024/03 DUE NOW
CA1910070_054_054 RADIOLOGICAL-202403 4030 RADIUM-228 < 1.000 PCI/L 1 03-04-2015 108 2024/03 DUE NOW
CA1910070_054_054 RADIOLOGICAL-203112 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 12-21-2022 108 2031/12
CA1910070_054_054 REGULATED VOC-202512 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2990 BENZENE < 0.500 UG/L 1 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2996 STYRENE < 0.500 UG/L 100 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2991 TOLUENE < 0.500 UG/L 150 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED VOC-202512 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 12-21-2022 36 2025/12
CA1910070_054_054 REGULATED SOC-202508 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-22-2022 33 2025/08
CA1910070_054_054 REGULATED SOC-202509 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 12-21-2022 33 2025/09
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.