Date:06-22-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910223SYSTEM NAME:GSWC-SOUTH SAN GABRIELCOUNTY:LOS ANGELES 
SOURCE NO.:009SOURCE NAME:SAXON WELL 04 - ACTIVESOURCE CLASS:LGLJSTATUS: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
CA1910223_009_009 SECONDARY/GP-202409 1928 ALKALINITY, BICARBONATE 160.000 2.000 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1919 CALCIUM 30.000 1.000 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1929 ALKALINITY, CARBONATE < 2.000 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1017 CHLORIDE 11.000 1.000 MG/L 500 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1905 COLOR < 3.000 UNITS 15 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1022 COPPER, FREE < 2.000 UG/L 1000 50 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1915 HARDNESS, TOTAL (AS CACO3) 110.000 3.000 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202108 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 08-16-2018 36 2021/08 DUE NOW
CA1910223_009_009 SECONDARY/GP-202502 1028 IRON 210.000 10.000 UG/L 300 02-10-2022 36 2025/02
CA1910223_009_009 SECONDARY/GP-202409 1031 MAGNESIUM 8.200 0.100 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1032 MANGANESE 4.100 2.000 UG/L 50 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1920 ODOR < 1.000 TON 3 1 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1925 PH 8.000 0.100 pH 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202511 1050 SILVER < 0.200 UG/L 100 10 11-09-2022 36 2025/11
CA1910223_009_009 SECONDARY/GP-202409 1052 SODIUM 37.000 1.000 MG/L 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1064 CONDUCTIVITY @ 25 C UMHOS/CM 360.000 2.000 UMHO/CM 1600 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1055 SULFATE 26.000 1.000 MG/L 500 .5 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202509 1930 TDS 200.000 10.000 MG/L 1000 09-27-2022 36 2025/09
CA1910223_009_009 SECONDARY/GP-202409 0100 TURBIDITY 2.400 0.100 NTU 5 .1 09-22-2021 36 2024/09
CA1910223_009_009 SECONDARY/GP-202409 1095 ZINC < 20.000 UG/L 5000 50 09-22-2021 36 2024/09
CA1910223_009_009 INORGANIC-202602 1002 ALUMINUM 240.000 50.000 UG/L 1000 50 02-15-2023 36 2026/02
CA1910223_009_009 INORGANIC-202511 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1005 ARSENIC 3.900 0.500 UG/L 10 2 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1010 BARIUM 25.000 1.000 UG/L 1000 100 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1015 CADMIUM < 0.500 UG/L 5 1 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1020 CHROMIUM 3.600 2.000 UG/L 50 10 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1024 CYANIDE < 5.000 UG/L 150 100 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1025 FLUORIDE 0.850 0.100 MG/L 2 .1 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1035 MERCURY < 1.000 UG/L 2 1 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1036 NICKEL < 2.000 UG/L 100 10 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1039 PERCHLORATE < 2.000 UG/L 6 2 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1045 SELENIUM < 0.500 UG/L 50 5 11-09-2022 36 2025/11
CA1910223_009_009 INORGANIC-202511 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 11-09-2022 36 2025/11
CA1910223_009_009 NITRATE/NITRITE-202311 1040 NITRATE 1.400 0.200 MG/L 10 .4 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 NITRATE/NITRITE-202511 1041 NITRITE < 0.400 MG/L 1 .4 11-09-2022 36 2025/11
CA1910223_009_009 RADIOLOGICAL-202512 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.000 PCI/L 15 3 12-21-2016 108 2025/12
CA1910223_009_009 RADIOLOGICAL-202512 4020 RADIUM-226 0.295 +/- 0.245 0.500 PCI/L 1 12-21-2016 108 2025/12
CA1910223_009_009 RADIOLOGICAL-202512 4030 RADIUM-228 < 0.200 PCI/L 1 12-21-2016 108 2025/12
CA1910223_009_009 RADIOLOGICAL-203111 4006 COMBINED URANIUM 1.100 +/- 0.000 1.000 PCI/L 20 1 11-09-2022 108 2031/11
CA1910223_009_009 REGULATED VOC-202311 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2990 BENZENE < 0.500 UG/L 1 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2996 STYRENE < 0.500 UG/L 100 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202402 2987 TETRACHLOROETHYLENE 0.500 0.500 UG/L 5 .5 02-15-2023 12 2024/02 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2991 TOLUENE < 0.500 UG/L 150 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED VOC-202311 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED SOC-202311 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-09-2022 12 2023/11 DUE NOW
CA1910223_009_009 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-11-2022 33 2025/02
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.