Date:06-10-2023STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910142SYSTEM NAME:GSWC-SAN DIMASCOUNTY:LOS ANGELES 
SOURCE NO.:013SOURCE NAME:HIGHWAY WELLSOURCE CLASS:LGLBSTATUS: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
CA1910142_013_013 SECONDARY/GP 1928 ALKALINITY, BICARBONATE 270.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1919 CALCIUM 70.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1929 ALKALINITY, CARBONATE 2.800 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1017 CHLORIDE 25.000 MG/L 500 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1905 COLOR < 3.000 UNITS 15 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1022 COPPER, FREE < 50.000 UG/L 1000 50 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1915 HARDNESS, TOTAL (AS CACO3) 280.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1028 IRON < 100.000 UG/L 300 100 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1031 MAGNESIUM 27.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1032 MANGANESE < 20.000 UG/L 50 20 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1920 ODOR 1.000 1.000 TON 3 1 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1925 PH 8.200 pH 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1050 SILVER < 0.200 UG/L 100 10 08-17-2022 36 2025/08
CA1910142_013_013 SECONDARY/GP 1052 SODIUM 28.000 MG/L 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1064 CONDUCTIVITY @ 25 C UMHOS/CM 650.000 UMHO/CM 1600 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1055 SULFATE 56.000 0.500 MG/L 500 .5 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1930 TDS 390.000 10.000 MG/L 1000 08-11-2021 36 2024/08
CA1910142_013_013 SECONDARY/GP 0100 TURBIDITY 0.160 0.100 NTU 5 .1 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 SECONDARY/GP 1095 ZINC < 50.000 UG/L 5000 50 10-09-2019 36 2022/10 DUE NOW
CA1910142_013_013 INORGANIC 1002 ALUMINUM < 20.000 UG/L 1000 50 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1005 ARSENIC 0.680 0.500 UG/L 10 2 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1010 BARIUM 100.000 1.000 UG/L 1000 100 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1015 CADMIUM < 0.500 UG/L 5 1 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1020 CHROMIUM < 2.000 UG/L 50 10 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1024 CYANIDE < 5.000 UG/L 150 100 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1025 FLUORIDE 0.700 0.100 MG/L 2 .1 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1035 MERCURY < 1.000 UG/L 2 1 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1036 NICKEL < 2.000 UG/L 100 10 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1039 PERCHLORATE < 2.000 UG/L 6 2 02-15-2023 36 2026/02
CA1910142_013_013 INORGANIC 1045 SELENIUM < 0.500 UG/L 50 5 08-17-2022 36 2025/08
CA1910142_013_013 INORGANIC 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 08-17-2022 36 2025/08
CA1910142_013_013 NITRATE/NITRITE 1040 NITRATE 3.800 0.400 MG/L 10 .4 02-15-2023 1 2023/03 DUE NOW
CA1910142_013_013 NITRATE/NITRITE 1041 NITRITE < 0.400 MG/L 1 .4 08-17-2022 36 2025/08
CA1910142_013_013 RADIOLOGICAL 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 09-23-2020 108 2029/09
CA1910142_013_013 RADIOLOGICAL 4020 RADIUM-226 < 1.000 PCI/L 3 1 08-24-2005 108 2014/08 DUE NOW
CA1910142_013_013 RADIOLOGICAL 4030 RADIUM-228 < 0.300 PCI/L 1 08-27-2014 108 2023/08
CA1910142_013_013 RADIOLOGICAL 4006 COMBINED URANIUM 4.100 +/- 0.000 1.000 PCI/L 20 1 08-09-2017 72 2023/08
CA1910142_013_013 REGULATED VOC 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2990 BENZENE < 0.500 UG/L 1 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2996 STYRENE < 0.500 UG/L 100 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2991 TOLUENE < 0.500 UG/L 150 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED VOC 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-17-2022 12 2023/08
CA1910142_013_013 REGULATED SOC 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-29-2021 33 2024/08
CA1910142_013_013 REGULATED SOC 2105 2,4-D < 10.000 UG/L 70 10 10-26-1995 33 1998/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 03-10-1993 3 1993/06 DUE NOW
CA1910142_013_013 REGULATED SOC 2050 ATRAZINE < 0.500 UG/L 1 .5 10-16-2003 33 2006/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2625 BENTAZON UG/L 18 2 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2046 CARBOFURAN UG/L 18 5 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2959 CHLORDANE < 0.100 UG/L .1 .1 10-26-1995 33 1998/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-11-2022 33 2025/02
CA1910142_013_013 REGULATED SOC 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 10-16-2003 33 2006/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2041 DINOSEB UG/L 7 2 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2032 DIQUAT < 4.000 UG/L 20 4 10-26-1995 33 1998/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2033 ENDOTHALL UG/L 100 45 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2005 ENDRIN UG/L 2 .1 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 10-16-2003 33 2006/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2034 GLYPHOSATE < 25.000 UG/L 700 25 10-26-1995 33 1998/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2010 BHC-GAMMA UG/L .2 .2 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2015 METHOXYCHLOR UG/L 30 10 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2036 OXAMYL UG/L 50 20 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2326 PENTACHLOROPHENOL UG/L 1 .2 3 DUE NOW
CA1910142_013_013 REGULATED SOC 2037 SIMAZINE < 1.000 UG/L 4 1 10-16-2003 33 2006/07 DUE NOW
CA1910142_013_013 REGULATED SOC 2020 TOXAPHENE UG/L 3 1 3 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.