Date:04-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910142SYSTEM NAME:GSWC-SAN DIMASCOUNTY:LOS ANGELES 
SOURCE NO.:014SOURCE NAME:MALONESOURCE 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_014_014 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 340.000 2.000 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1919 CALCIUM 94.000 1.000 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 2.000 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1017 CHLORIDE 58.000 1.000 MG/L 500 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1905 COLOR < 3.000 UNITS 15 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1022 COPPER, FREE < 2.000 UG/L 1000 50 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 370.000 3.000 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202109 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 09-11-2018 36 2021/09 DUE NOW
CA1910142_014_014 SECONDARY/GP-202409 1028 IRON < 10.000 UG/L 300 100 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1031 MAGNESIUM 33.000 0.100 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1032 MANGANESE < 2.000 UG/L 50 20 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1920 ODOR 1.000 1.000 TON 3 1 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1925 PH 7.700 0.100 pH 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202408 1050 SILVER < 10.000 UG/L 100 10 08-11-2021 36 2024/08
CA1910142_014_014 SECONDARY/GP-202409 1052 SODIUM 51.000 1.000 MG/L 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 930.000 10.000 UMHO/CM 1600 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1055 SULFATE 110.000 1.000 MG/L 500 .5 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202608 1930 TDS 450.000 10.000 MG/L 1000 08-17-2023 36 2026/08
CA1910142_014_014 SECONDARY/GP-202409 0100 TURBIDITY 0.430 0.100 NTU 5 .1 09-21-2021 36 2024/09
CA1910142_014_014 SECONDARY/GP-202409 1095 ZINC < 20.000 UG/L 5000 50 09-21-2021 36 2024/09
CA1910142_014_014 INORGANIC-202409 1002 ALUMINUM < 20.000 UG/L 1000 50 09-21-2021 36 2024/09
CA1910142_014_014 INORGANIC-202408 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1005 ARSENIC < 2.000 UG/L 10 2 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1010 BARIUM 130.000 100.000 UG/L 1000 100 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1015 CADMIUM < 1.000 UG/L 5 1 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1020 CHROMIUM < 10.000 UG/L 50 10 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1024 CYANIDE < 5.000 UG/L 150 100 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202409 1025 FLUORIDE 0.680 0.050 MG/L 2 .1 09-21-2021 36 2024/09
CA1910142_014_014 INORGANIC-202408 1035 MERCURY < 1.000 UG/L 2 1 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1036 NICKEL < 10.000 UG/L 100 10 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202608 1039 PERCHLORATE < 2.000 UG/L 6 2 08-17-2023 36 2026/08
CA1910142_014_014 INORGANIC-202408 1045 SELENIUM < 5.000 UG/L 50 5 08-11-2021 36 2024/08
CA1910142_014_014 INORGANIC-202408 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-11-2021 36 2024/08
CA1910142_014_014 NITRATE/NITRITE-202404 1040 NITRATE 2.300 0.400 MG/L 10 .4 03-12-2024 1 2024/04 DUE NOW
CA1910142_014_014 NITRATE/NITRITE-202409 1041 NITRITE < 0.100 MG/L 1 .4 09-21-2021 36 2024/09
CA1910142_014_014 RADIOLOGICAL-203005 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 05-17-2021 108 2030/05
CA1910142_014_014 RADIOLOGICAL-201505 4020 RADIUM-226 < 1.000 PCI/L 3 1 05-15-2006 108 2015/05 DUE NOW
CA1910142_014_014 RADIOLOGICAL-202405 4030 RADIUM-228 < 0.300 PCI/L 1 05-18-2015 108 2024/05
CA1910142_014_014 RADIOLOGICAL-202405 4006 COMBINED URANIUM 3.000 +/- 0.000 1.000 PCI/L 20 1 05-16-2018 72 2024/05
CA1910142_014_014 REGULATED VOC-202405 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2990 BENZENE < 0.500 UG/L 1 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2996 STYRENE < 0.500 UG/L 100 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2991 TOLUENE < 0.500 UG/L 150 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED VOC-202405 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-17-2023 12 2024/05
CA1910142_014_014 REGULATED SOC-202408 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-29-2021 33 2024/08
CA1910142_014_014 REGULATED SOC-199807 2105 2,4-D < 10.000 UG/L 70 10 10-26-1995 33 1998/07 DUE NOW
CA1910142_014_014 REGULATED SOC-200604 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 07-15-2003 33 2006/04 DUE NOW
CA1910142_014_014 REGULATED SOC-200604 2050 ATRAZINE < 0.500 UG/L 1 .5 07-15-2003 33 2006/04 DUE NOW
CA1910142_014_014 REGULATED SOC-199208 2625 BENTAZON < 2.000 UG/L 18 2 05-21-1992 3 1992/08 DUE NOW
CA1910142_014_014 REGULATED SOC-null 2046 CARBOFURAN UG/L 18 5 3 DUE NOW
CA1910142_014_014 REGULATED SOC-199807 2959 CHLORDANE < 0.100 UG/L .1 .1 10-26-1995 33 1998/07 DUE NOW
CA1910142_014_014 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-11-2022 33 2025/02
CA1910142_014_014 REGULATED SOC-200604 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 07-15-2003 33 2006/04 DUE NOW
CA1910142_014_014 REGULATED SOC-null 2041 DINOSEB UG/L 7 2 3 DUE NOW
CA1910142_014_014 REGULATED SOC-199807 2032 DIQUAT < 4.000 UG/L 20 4 10-26-1995 33 1998/07 DUE NOW
CA1910142_014_014 REGULATED SOC-null 2033 ENDOTHALL UG/L 100 45 3 DUE NOW
CA1910142_014_014 REGULATED SOC-199502 2005 ENDRIN < 0.100 UG/L 2 .1 05-21-1992 33 1995/02 DUE NOW
CA1910142_014_014 REGULATED SOC-200604 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 07-15-2003 33 2006/04 DUE NOW
CA1910142_014_014 REGULATED SOC-199807 2034 GLYPHOSATE < 25.000 UG/L 700 25 10-26-1995 33 1998/07 DUE NOW
CA1910142_014_014 REGULATED SOC-199502 2010 BHC-GAMMA < 0.200 UG/L .2 .2 05-21-1992 33 1995/02 DUE NOW
CA1910142_014_014 REGULATED SOC-199502 2015 METHOXYCHLOR < 10.000 UG/L 40 10 05-21-1992 33 1995/02 DUE NOW
CA1910142_014_014 REGULATED SOC-null 2036 OXAMYL UG/L 50 20 3 DUE NOW
CA1910142_014_014 REGULATED SOC-null 2326 PENTACHLOROPHENOL UG/L 1 .2 3 DUE NOW
CA1910142_014_014 REGULATED SOC-200604 2037 SIMAZINE < 1.000 UG/L 4 1 07-15-2003 33 2006/04 DUE NOW
CA1910142_014_014 REGULATED SOC-199502 2020 TOXAPHENE < 1.000 UG/L 3 1 05-21-1992 33 1995/02 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.