Date:04-30-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910097SYSTEM NAME:NORTHROP GRUMMAN CORP.COUNTY:LOS ANGELES 
SOURCE NO.:004SOURCE NAME:SITE 03 - WELL 02 (NORTH)SOURCE CLASS:LGSISTATUS: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
CA1910097_004_004 INORGANIC-202002 1002 ALUMINUM < 50.000 UG/L 1000 50 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1005 ARSENIC < 2.000 UG/L 10 2 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1010 BARIUM < 100.000 UG/L 1000 100 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1015 CADMIUM < 1.000 UG/L 5 1 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1020 CHROMIUM < 10.000 UG/L 50 10 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1024 CYANIDE < 100.000 UG/L 150 100 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202409 1025 FLUORIDE 0.220 0.100 MG/L 2 .1 09-14-2021 36 2024/09
CA1910097_004_004 INORGANIC-202002 1035 MERCURY < 1.000 UG/L 2 1 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1036 NICKEL < 10.000 UG/L 100 10 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202503 1039 PERCHLORATE < 1.000 UG/L 6 1 03-26-2024 12 2025/03
CA1910097_004_004 INORGANIC-202002 1045 SELENIUM < 5.000 UG/L 50 5 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 INORGANIC-202002 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 NITRATE/NITRITE-202209 1040 NITRATE 1.100 0.400 MG/L 10 .4 09-14-2021 12 2022/09 DUE NOW
CA1910097_004_004 NITRATE/NITRITE-202206 1041 NITRITE < 0.400 MG/L 1 .4 06-20-2019 36 2022/06 DUE NOW
CA1910097_004_004 RADIOLOGICAL-202603 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.400 PCI/L 15 3 03-10-2017 108 2026/03
CA1910097_004_004 RADIOLOGICAL-202603 4020 RADIUM-226 1.000 +/- 0.110 0.400 PCI/L 1 03-10-2017 108 2026/03
CA1910097_004_004 RADIOLOGICAL-202602 4030 RADIUM-228 < 0.200 PCI/L 1 02-10-2017 108 2026/02
CA1910097_004_004 RADIOLOGICAL-202603 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 03-10-2017 108 2026/03
CA1910097_004_004 REGULATED VOC-202503 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2990 BENZENE < 0.500 UG/L 1 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2996 STYRENE < 0.500 UG/L 100 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2991 TOLUENE < 0.500 UG/L 150 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED VOC-202503 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-26-2024 12 2025/03
CA1910097_004_004 REGULATED SOC-202406 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-22-2021 36 2024/06
CA1910097_004_004 REGULATED SOC-202002 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 02-10-2017 36 2020/02 DUE NOW
CA1910097_004_004 REGULATED SOC-202006 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 06-22-2017 36 2020/06 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.