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.:041SOURCE NAME:ASR WELL 04-66SOURCE 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_041_041 SECONDARY/GP-202503 1928 ALKALINITY, BICARBONATE 240.000 2.000 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1919 CALCIUM 79.000 1.000 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1929 ALKALINITY, CARBONATE 2.500 2.000 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202606 1017 CHLORIDE 86.000 2.500 MG/L 500 06-13-2023 36 2026/06
CA1910070_041_041 SECONDARY/GP-202503 1905 COLOR < 3.000 UNITS 15 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1022 COPPER, FREE 2.000 2.000 UG/L 1000 50 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1915 HARDNESS, TOTAL (AS CACO3) 230.000 3.000 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202203 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 03-19-2019 36 2022/03 DUE NOW
CA1910070_041_041 SECONDARY/GP-202503 1028 IRON 12.000 10.000 UG/L 300 100 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1031 MAGNESIUM 8.400 0.100 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1032 MANGANESE < 2.000 UG/L 50 20 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1920 ODOR < 1.000 TON 3 1 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1925 PH 8.200 0.100 pH 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1050 SILVER < 0.500 UG/L 100 10 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1052 SODIUM 140.000 1.000 MG/L 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1100.000 2.000 UMHO/CM 1600 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202606 1055 SULFATE 210.000 1.300 MG/L 500 .5 06-13-2023 36 2026/06
CA1910070_041_041 SECONDARY/GP-202503 1930 TDS 700.000 10.000 MG/L 1000 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 0100 TURBIDITY 0.120 0.100 NTU 5 .1 03-15-2022 36 2025/03
CA1910070_041_041 SECONDARY/GP-202503 1095 ZINC < 20.000 UG/L 5000 50 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1002 ALUMINUM < 20.000 UG/L 1000 50 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202704 1005 ARSENIC < 2.000 UG/L 10 2 04-10-2024 36 2027/04
CA1910070_041_041 INORGANIC-202504 1094 ASBESTOS < 0.200 MFL 7 .2 04-20-2016 108 2025/04
CA1910070_041_041 INORGANIC-202503 1010 BARIUM 92.000 2.000 UG/L 1000 100 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1015 CADMIUM < 0.500 UG/L 5 1 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1020 CHROMIUM 4.600 1.000 UG/L 50 10 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1024 CYANIDE < 25.000 UG/L 150 100 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1025 FLUORIDE 0.350 0.050 MG/L 2 .1 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1035 MERCURY < 0.200 UG/L 2 1 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1036 NICKEL < 5.000 UG/L 100 10 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1039 PERCHLORATE < 2.000 UG/L 6 2 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1045 SELENIUM < 5.000 UG/L 50 5 03-15-2022 36 2025/03
CA1910070_041_041 INORGANIC-202503 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-15-2022 36 2025/03
CA1910070_041_041 NITRATE/NITRITE-202406 1040 NITRATE 3.100 0.400 MG/L 10 .4 06-13-2023 12 2024/06
CA1910070_041_041 NITRATE/NITRITE-202606 1041 NITRITE < 0.400 MG/L 1 .4 06-13-2023 36 2026/06
CA1910070_041_041 RADIOLOGICAL-202812 4109 GROSS ALPHA PARTICLE ACTIVITY 10.800 +/- 1.810 1.400 PCI/L 15 3 12-21-2022 72 2028/12
CA1910070_041_041 RADIOLOGICAL-202812 4020 RADIUM-226 < 0.100 PCI/L 1 12-21-2022 72 2028/12
CA1910070_041_041 RADIOLOGICAL-202812 4030 RADIUM-228 < 0.557 PCI/L 1 12-21-2022 72 2028/12
CA1910070_041_041 RADIOLOGICAL-202812 4006 COMBINED URANIUM 8.400 +/- 0.000 1.000 PCI/L 20 1 12-21-2022 72 2028/12
CA1910070_041_041 REGULATED VOC-202503 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2990 BENZENE < 0.500 UG/L 1 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2996 STYRENE < 0.500 UG/L 100 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2991 TOLUENE < 0.500 UG/L 150 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2976 VINYL CHLORIDE < 0.300 UG/L .5 .5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED VOC-202503 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-15-2022 36 2025/03
CA1910070_041_041 REGULATED SOC-202406 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-21-2021 33 2024/06
CA1910070_041_041 REGULATED SOC-202508 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-29-2022 33 2025/08
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.