Date:04-25-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910142SYSTEM NAME:GSWC-SAN DIMASCOUNTY:LOS%20ANGELES 
SOURCE NO.:003SOURCE NAME:ARTESIA WELL 03SOURCE 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_003_003 SECONDARY/GP-202506 1928 ALKALINITY, BICARBONATE 220.000 2.000 MG/L 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1919 CALCIUM 85.000 1.000 MG/L 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202206 1929 ALKALINITY, CARBONATE < 2.000 MG/L 06-25-2019 36 2022/06 DUE NOW
CA1910142_003_003 SECONDARY/GP-202506 1017 CHLORIDE 39.000 1.000 MG/L 500 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1905 COLOR < 2.000 UNITS 15 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1915 HARDNESS, TOTAL (AS CACO3) 350.000 3.000 MG/L 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202206 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 06-25-2019 36 2022/06 DUE NOW
CA1910142_003_003 SECONDARY/GP-202506 1028 IRON < 10.000 UG/L 300 100 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1031 MAGNESIUM 33.000 0.100 MG/L 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1032 MANGANESE < 2.000 UG/L 50 20 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1920 ODOR < 1.000 TON 3 1 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1925 PH 7.700 pH 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202505 1050 SILVER < 10.000 UG/L 100 10 05-11-2022 36 2025/05
CA1910142_003_003 SECONDARY/GP-202506 1052 SODIUM 32.000 1.000 MG/L 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1064 CONDUCTIVITY @ 25 C UMHOS/CM 790.000 2.000 UMHO/CM 1600 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1055 SULFATE 80.000 0.500 MG/L 500 .5 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202608 1930 TDS 390.000 10.000 MG/L 1000 08-17-2023 36 2026/08
CA1910142_003_003 SECONDARY/GP-202506 0100 TURBIDITY 0.100 0.100 NTU 5 .1 06-27-2022 36 2025/06
CA1910142_003_003 SECONDARY/GP-202506 1095 ZINC < 20.000 UG/L 5000 50 06-27-2022 36 2025/06
CA1910142_003_003 INORGANIC-202506 1002 ALUMINUM < 50.000 UG/L 1000 50 06-27-2022 36 2025/06
CA1910142_003_003 INORGANIC-202505 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1005 ARSENIC < 2.000 UG/L 10 2 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1010 BARIUM 120.000 100.000 UG/L 1000 100 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1015 CADMIUM < 1.000 UG/L 5 1 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1020 CHROMIUM < 10.000 UG/L 50 10 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1024 CYANIDE < 5.000 UG/L 150 100 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202506 1025 FLUORIDE 0.750 0.100 MG/L 2 .1 06-27-2022 36 2025/06
CA1910142_003_003 INORGANIC-202505 1035 MERCURY < 1.000 UG/L 2 1 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1036 NICKEL < 10.000 UG/L 100 10 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202704 1039 PERCHLORATE 2.000 1.000 UG/L 6 1 04-08-2024 36 2027/04
CA1910142_003_003 INORGANIC-202505 1045 SELENIUM < 5.000 UG/L 50 5 05-11-2022 36 2025/05
CA1910142_003_003 INORGANIC-202505 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-11-2022 36 2025/05
CA1910142_003_003 NITRATE/NITRITE-202405 1040 NITRATE 4.100 0.400 MG/L 10 .4 04-08-2024 1 2024/05
CA1910142_003_003 NITRATE/NITRITE-202506 1041 NITRITE < 0.400 MG/L 1 .4 06-27-2022 36 2025/06
CA1910142_003_003 RADIOLOGICAL-202911 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 11-30-2023 72 2029/11
CA1910142_003_003 RADIOLOGICAL-202409 4020 RADIUM-226 < 0.500 PCI/L 1 09-11-2015 108 2024/09
CA1910142_003_003 RADIOLOGICAL-202409 4030 RADIUM-228 0.215 +/- 0.703 0.300 PCI/L 1 09-11-2015 108 2024/09
CA1910142_003_003 RADIOLOGICAL-202911 4006 COMBINED URANIUM 3.600 +/- 0.000 1.000 PCI/L 20 1 11-30-2023 72 2029/11
CA1910142_003_003 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-14-2024 12 2025/02
CA1910142_003_003 REGULATED SOC-202408 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-29-2021 33 2024/08
CA1910142_003_003 REGULATED SOC-199807 2105 2,4-D < 10.000 UG/L 70 10 10-26-1995 33 1998/07 DUE NOW
CA1910142_003_003 REGULATED SOC-199705 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 08-25-1994 33 1997/05 DUE NOW
CA1910142_003_003 REGULATED SOC-200703 2050 ATRAZINE < 0.500 UG/L 1 .5 06-29-2004 33 2007/03 DUE NOW
CA1910142_003_003 REGULATED SOC-null 2625 BENTAZON UG/L 18 2 3 DUE NOW
CA1910142_003_003 REGULATED SOC-null 2046 CARBOFURAN UG/L 18 5 3 DUE NOW
CA1910142_003_003 REGULATED SOC-199807 2959 CHLORDANE < 0.100 UG/L .1 .1 10-26-1995 33 1998/07 DUE NOW
CA1910142_003_003 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-11-2022 33 2025/02
CA1910142_003_003 REGULATED SOC-200703 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 06-29-2004 33 2007/03 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2041 DINOSEB < 0.100 UG/L 7 2 05-31-1989 3 1989/08 DUE NOW
CA1910142_003_003 REGULATED SOC-199807 2032 DIQUAT < 4.000 UG/L 20 4 10-26-1995 33 1998/07 DUE NOW
CA1910142_003_003 REGULATED SOC-null 2033 ENDOTHALL UG/L 100 45 3 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2005 ENDRIN < UG/L 2 .1 05-31-1989 3 1989/08 DUE NOW
CA1910142_003_003 REGULATED SOC-200703 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 06-29-2004 33 2007/03 DUE NOW
CA1910142_003_003 REGULATED SOC-199807 2034 GLYPHOSATE < 25.000 UG/L 700 25 10-26-1995 33 1998/07 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2010 BHC-GAMMA < 0.400 UG/L .2 .2 05-31-1989 3 1989/08 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2015 METHOXYCHLOR < 10.000 UG/L 40 10 05-31-1989 3 1989/08 DUE NOW
CA1910142_003_003 REGULATED SOC-null 2036 OXAMYL UG/L 50 20 3 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2326 PENTACHLOROPHENOL < 0.500 UG/L 1 .2 05-31-1989 3 1989/08 DUE NOW
CA1910142_003_003 REGULATED SOC-200703 2037 SIMAZINE < 1.000 UG/L 4 1 06-29-2004 33 2007/03 DUE NOW
CA1910142_003_003 REGULATED SOC-198908 2020 TOXAPHENE < 0.100 UG/L 3 1 05-31-1989 3 1989/08 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.