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.:028SOURCE NAME:ASR WELL 04-32SOURCE 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_028_028 SECONDARY/GP-202502 1928 ALKALINITY, BICARBONATE 140.000 2.000 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1919 CALCIUM 18.000 1.000 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1929 ALKALINITY, CARBONATE < 2.000 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202602 1017 CHLORIDE 12.000 1.000 MG/L 500 02-28-2023 36 2026/02
CA1910070_028_028 SECONDARY/GP-202502 1905 COLOR < 3.000 UNITS 15 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1022 COPPER, FREE < 2.000 UG/L 1000 50 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1915 HARDNESS, TOTAL (AS CACO3) 53.000 3.000 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202202 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-26-2019 36 2022/02 DUE NOW
CA1910070_028_028 SECONDARY/GP-202502 1028 IRON < 10.000 UG/L 300 100 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1031 MAGNESIUM 1.900 0.100 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1032 MANGANESE < 2.000 UG/L 50 20 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1920 ODOR < 1.000 TON 3 1 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1925 PH 8.300 0.100 pH 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1050 SILVER < 0.500 UG/L 100 10 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1052 SODIUM 59.000 1.000 MG/L 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1064 CONDUCTIVITY @ 25 C UMHOS/CM 370.000 10.000 UMHO/CM 1600 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202602 1055 SULFATE 34.000 1.000 MG/L 500 .5 02-28-2023 36 2026/02
CA1910070_028_028 SECONDARY/GP-202502 1930 TDS 220.000 10.000 MG/L 1000 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 0100 TURBIDITY < 0.100 NTU 5 .1 02-14-2022 36 2025/02
CA1910070_028_028 SECONDARY/GP-202502 1095 ZINC < 20.000 UG/L 5000 50 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1002 ALUMINUM < 20.000 UG/L 1000 50 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1005 ARSENIC 3.600 1.000 UG/L 10 2 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1010 BARIUM 27.000 2.000 UG/L 1000 100 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1015 CADMIUM < 0.500 UG/L 5 1 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1020 CHROMIUM 9.500 1.000 UG/L 50 10 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1024 CYANIDE < 25.000 UG/L 150 100 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1025 FLUORIDE 0.420 0.050 MG/L 2 .1 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1035 MERCURY < 0.200 UG/L 2 1 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1036 NICKEL < 5.000 UG/L 100 10 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1039 PERCHLORATE < 2.000 UG/L 6 2 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1045 SELENIUM < 5.000 UG/L 50 5 02-14-2022 36 2025/02
CA1910070_028_028 INORGANIC-202502 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-14-2022 36 2025/02
CA1910070_028_028 NITRATE/NITRITE-202402 1040 NITRATE 0.560 0.100 MG/L 10 .4 02-28-2023 12 2024/02 DUE NOW
CA1910070_028_028 NITRATE/NITRITE-202602 1041 NITRITE < 0.100 MG/L 1 .4 02-28-2023 36 2026/02
CA1910070_028_028 RADIOLOGICAL-203211 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.050 PCI/L 15 3 11-07-2023 108 2032/11
CA1910070_028_028 RADIOLOGICAL-203211 4030 RADIUM-228 < 0.489 PCI/L 1 11-07-2023 108 2032/11
CA1910070_028_028 REGULATED VOC-202602 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2990 BENZENE < 0.500 UG/L 1 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2996 STYRENE < 0.500 UG/L 100 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2991 TOLUENE < 0.500 UG/L 150 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED VOC-202602 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-28-2023 36 2026/02
CA1910070_028_028 REGULATED SOC-202305 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-28-2023 3 2023/05 DUE NOW
CA1910070_028_028 REGULATED SOC-202508 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-22-2022 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.