Date:05-07-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910144SYSTEM NAME:SAN GABRIEL COUNTY WDCOUNTY:LOS ANGELES 
SOURCE NO.:023SOURCE NAME:WELL 16 - 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
CA1910144_023_023 SECONDARY/GP-202404 1928 ALKALINITY, BICARBONATE 130.000 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1919 CALCIUM 22.300 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1929 ALKALINITY, CARBONATE < 5.000 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1017 CHLORIDE 25.000 MG/L 500 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1905 COLOR < 3.000 UNITS 15 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1915 HARDNESS, TOTAL (AS CACO3) 61.000 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1028 IRON < 100.000 UG/L 300 100 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1031 MAGNESIUM 1.280 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1032 MANGANESE < 20.000 UG/L 50 20 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1920 ODOR < 1.000 TON 3 1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1925 PH 8.170 pH 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1050 SILVER < 10.000 UG/L 100 10 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1052 SODIUM 56.000 MG/L 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1064 CONDUCTIVITY @ 25 C UMHOS/CM 420.000 UMHO/CM 1600 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1055 SULFATE 55.000 0.500 MG/L 500 .5 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1930 TDS 270.000 MG/L 1000 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 0100 TURBIDITY < 0.100 NTU 5 .1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 SECONDARY/GP-202404 1095 ZINC < 50.000 UG/L 5000 50 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1002 ALUMINUM < 50.000 UG/L 1000 50 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1005 ARSENIC 4.100 2.000 UG/L 10 2 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1010 BARIUM < 100.000 UG/L 1000 100 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1015 CADMIUM < 1.000 UG/L 5 1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1020 CHROMIUM < 10.000 UG/L 50 10 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1024 CYANIDE < 100.000 UG/L 150 100 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202704 1025 FLUORIDE 1.200 0.100 MG/L 2 .1 04-30-2024 36 2027/04
CA1910144_023_023 INORGANIC-202404 1035 MERCURY < 1.000 UG/L 2 1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1036 NICKEL < 10.000 UG/L 100 10 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202604 1039 PERCHLORATE < 2.000 UG/L 6 2 04-19-2023 36 2026/04
CA1910144_023_023 INORGANIC-202404 1045 SELENIUM < 5.000 UG/L 50 5 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 INORGANIC-202404 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 NITRATE/NITRITE-202504 1040 NITRATE 4.800 0.400 MG/L 10 .4 04-30-2024 12 2025/04
CA1910144_023_023 NITRATE/NITRITE-202404 1041 NITRITE < 0.400 MG/L 1 .4 04-12-2021 36 2024/04 DUE NOW
CA1910144_023_023 RADIOLOGICAL-201904 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.700 PCI/L 15 3 01-09-2019 3 2019/04 DUE NOW
CA1910144_023_023 RADIOLOGICAL-201904 4020 RADIUM-226 < 0.600 PCI/L 1 01-09-2019 3 2019/04 DUE NOW
CA1910144_023_023 RADIOLOGICAL-201904 4030 RADIUM-228 < 0.700 PCI/L 1 01-09-2019 3 2019/04 DUE NOW
CA1910144_023_023 RADIOLOGICAL-201904 4006 COMBINED URANIUM 1.400 +/- 0.000 1.000 PCI/L 20 1 01-09-2019 3 2019/04 DUE NOW
CA1910144_023_023 REGULATED VOC-202501 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2990 BENZENE < 0.500 UG/L 1 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2996 STYRENE < 0.500 UG/L 100 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2991 TOLUENE < 0.500 UG/L 150 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED VOC-202501 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-10-2024 12 2025/01
CA1910144_023_023 REGULATED SOC-202407 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 07-12-2023 12 2024/07
CA1910144_023_023 REGULATED SOC-202407 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-14-2021 33 2024/07
CA1910144_023_023 REGULATED SOC-202407 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 10-14-2021 33 2024/07
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.