Date:04-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910005SYSTEM NAME:LOS ANGELES CWWD 40, REG. 38-LAKE LACOUNTY:LOS ANGELES 
SOURCE NO.:008SOURCE NAME:WELL 38-4SOURCE 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
CA1910005_008_008 SECONDARY/GP-202612 1928 ALKALINITY, BICARBONATE 110.000 2.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1919 CALCIUM 49.000 1.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1929 ALKALINITY, CARBONATE < 2.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202701 1017 CHLORIDE 33.000 1.000 MG/L 500 01-16-2024 36 2027/01
CA1910005_008_008 SECONDARY/GP-202612 1905 COLOR < 2.000 UNITS 15 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1022 COPPER, FREE < 50.000 UG/L 1000 50 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1915 HARDNESS, TOTAL (AS CACO3) 180.000 3.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1028 IRON < 10.000 UG/L 300 100 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1031 MAGNESIUM 13.000 0.100 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1032 MANGANESE < 2.000 UG/L 50 20 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1920 ODOR < 1.000 TON 3 1 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1925 PH 8.100 0.010 pH 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1050 SILVER < 0.500 UG/L 100 10 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1052 SODIUM 38.000 1.000 MG/L 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1064 CONDUCTIVITY @ 25 C UMHOS/CM 550.000 2.000 UMHO/CM 1600 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202701 1055 SULFATE 100.000 0.500 MG/L 500 .5 01-16-2024 36 2027/01
CA1910005_008_008 SECONDARY/GP-202612 1930 TDS 340.000 20.000 MG/L 1000 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 0100 TURBIDITY 0.100 0.100 NTU 5 .1 12-27-2023 36 2026/12
CA1910005_008_008 SECONDARY/GP-202612 1095 ZINC < 20.000 UG/L 5000 50 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1002 ALUMINUM < 50.000 UG/L 1000 50 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1005 ARSENIC < 2.000 UG/L 10 2 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1010 BARIUM < 100.000 UG/L 1000 100 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1015 CADMIUM < 1.000 UG/L 5 1 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1020 CHROMIUM < 10.000 UG/L 50 10 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1024 CYANIDE < 100.000 UG/L 150 100 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1025 FLUORIDE 0.290 0.100 MG/L 2 .1 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1035 MERCURY < 1.000 UG/L 2 1 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1036 NICKEL < 10.000 UG/L 100 10 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202701 1039 PERCHLORATE < 2.000 UG/L 6 1 01-16-2024 36 2027/01
CA1910005_008_008 INORGANIC-202612 1045 SELENIUM < 5.000 UG/L 50 5 12-27-2023 36 2026/12
CA1910005_008_008 INORGANIC-202612 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-27-2023 36 2026/12
CA1910005_008_008 NITRATE/NITRITE-202501 1040 NITRATE 2.200 0.400 MG/L 10 .4 01-16-2024 12 2025/01
CA1910005_008_008 NITRATE/NITRITE-202701 1041 NITRITE < 0.400 MG/L 1 .4 01-16-2024 36 2027/01
CA1910005_008_008 RADIOLOGICAL-202902 4109 GROSS ALPHA PARTICLE ACTIVITY 3.260 +/- 1.070 1.130 PCI/L 15 3 02-28-2023 72 2029/02
CA1910005_008_008 RADIOLOGICAL-203202 4020 RADIUM-226 < 0.108 PCI/L 1 02-28-2023 108 2032/02
CA1910005_008_008 RADIOLOGICAL-203202 4030 RADIUM-228 < 0.536 PCI/L 1 02-28-2023 108 2032/02
CA1910005_008_008 RADIOLOGICAL-202912 4006 COMBINED URANIUM 1.900 +/- 0.000 1.000 PCI/L 20 1 12-27-2023 72 2029/12
CA1910005_008_008 REGULATED VOC-202701 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2990 BENZENE < 0.500 UG/L 1 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2996 STYRENE < 0.500 UG/L 100 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2991 TOLUENE < 0.500 UG/L 150 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED VOC-202701 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-16-2024 36 2027/01
CA1910005_008_008 REGULATED SOC-202510 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 01-24-2023 33 2025/10
CA1910005_008_008 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.