Date:05-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910004SYSTEM NAME:GSWC - ARTESIACOUNTY:LOS ANGELES 
SOURCE NO.:014SOURCE NAME:MASSINGER WELL 01SOURCE CLASS:LGLKSTATUS: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
CA1910004_014_014 SECONDARY/GP-202102 1928 ALKALINITY, BICARBONATE 210.000 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1919 CALCIUM 46.000 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1929 ALKALINITY, CARBONATE 2.700 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1017 CHLORIDE 9.400 MG/L 500 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1905 COLOR < 3.000 UNITS 15 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1915 HARDNESS, TOTAL (AS CACO3) 130.000 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1028 IRON < 100.000 UG/L 300 100 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1031 MAGNESIUM 4.400 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202103 1032 MANGANESE 84.000 20.000 UG/L 50 20 03-15-2018 36 2021/03 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1920 ODOR 2.000 1.000 TON 3 1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1925 PH 8.300 pH 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1050 SILVER < 10.000 UG/L 100 10 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1052 SODIUM 37.000 MG/L 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1064 CONDUCTIVITY @ 25 C UMHOS/CM 420.000 UMHO/CM 1600 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1055 SULFATE 24.000 0.500 MG/L 500 .5 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1930 TDS 260.000 MG/L 1000 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 0100 TURBIDITY 0.260 0.100 NTU 5 .1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 SECONDARY/GP-202102 1095 ZINC < 50.000 UG/L 5000 50 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1002 ALUMINUM < 50.000 UG/L 1000 50 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202103 1005 ARSENIC 18.000 2.000 UG/L 10 2 03-15-2018 36 2021/03 DUE NOW
CA1910004_014_014 INORGANIC-202102 1010 BARIUM 120.000 100.000 UG/L 1000 100 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1015 CADMIUM < 1.000 UG/L 5 1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1020 CHROMIUM < 10.000 UG/L 50 10 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1024 CYANIDE < 100.000 UG/L 150 100 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1025 FLUORIDE 0.280 0.100 MG/L 2 .1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1035 MERCURY < 1.000 UG/L 2 1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1036 NICKEL < 10.000 UG/L 100 10 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1039 PERCHLORATE < 4.000 UG/L 6 4 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1045 SELENIUM < 5.000 UG/L 50 5 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 INORGANIC-202102 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 NITRATE/NITRITE-201902 1040 NITRATE < 0.400 MG/L 10 .4 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 NITRATE/NITRITE-202102 1041 NITRITE < 0.400 MG/L 1 .4 02-07-2018 36 2021/02 DUE NOW
CA1910004_014_014 RADIOLOGICAL-202102 4109 GROSS ALPHA PARTICLE ACTIVITY 1.240 +/- 1.330 1.500 PCI/L 15 3 02-05-2015 72 2021/02 DUE NOW
CA1910004_014_014 RADIOLOGICAL-null 4020 RADIUM-226 PCI/L 1 108 DUE NOW
CA1910004_014_014 RADIOLOGICAL-201605 4030 RADIUM-228 0.650 +/- 0.000 1.000 PCI/L 2 1 05-11-2007 108 2016/05 DUE NOW
CA1910004_014_014 RADIOLOGICAL-null 4006 COMBINED URANIUM PCI/L 20 1 108 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2990 BENZENE < 0.500 UG/L 1 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2996 STYRENE < 0.500 UG/L 100 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2991 TOLUENE < 0.500 UG/L 150 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED VOC-201902 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-07-2018 12 2019/02 DUE NOW
CA1910004_014_014 REGULATED SOC-202011 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 02-28-2018 33 2020/11 DUE NOW
CA1910004_014_014 REGULATED SOC-200902 2050 ATRAZINE < 0.500 UG/L 1 .5 05-31-2006 33 2009/02 DUE NOW
CA1910004_014_014 REGULATED SOC-201802 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-07-2015 33 2018/02 DUE NOW
CA1910004_014_014 REGULATED SOC-201111 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.500 UG/L .2 .01 02-26-2009 33 2011/11 DUE NOW
CA1910004_014_014 REGULATED SOC-200902 2037 SIMAZINE < 1.000 UG/L 4 1 05-31-2006 33 2009/02 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.