Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910003SYSTEM NAME:CITY OF ARCADIACOUNTY:LOS ANGELES 
SOURCE NO.:012SOURCE NAME:ORANGE GROVE WELL 02-ASOURCE 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
CA1910003_012_012 SECONDARY/GP-202701 1928 ALKALINITY, BICARBONATE 330.000 24.000 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1919 CALCIUM 93.900 0.500 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1929 ALKALINITY, CARBONATE < 20.000 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1017 CHLORIDE 55.000 0.500 MG/L 500 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1905 COLOR < 3.000 UNITS 15 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1022 COPPER, FREE < 10.000 UG/L 1000 50 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1915 HARDNESS, TOTAL (AS CACO3) 344.000 3.310 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1028 IRON < 30.000 UG/L 300 100 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1031 MAGNESIUM 26.500 0.500 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1032 MANGANESE < 5.000 UG/L 50 20 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1920 ODOR < 1.000 TON 3 1 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1925 PH 7.270 0.100 pH 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1050 SILVER < 0.200 UG/L 100 10 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1052 SODIUM 35.000 10.000 MG/L 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1064 CONDUCTIVITY @ 25 C UMHOS/CM 810.000 2.000 UMHO/CM 1600 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1055 SULFATE 81.000 0.500 MG/L 500 .5 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1930 TDS 490.000 10.000 MG/L 1000 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 0100 TURBIDITY 0.100 0.100 NTU 5 .1 01-11-2024 36 2027/01
CA1910003_012_012 SECONDARY/GP-202701 1095 ZINC < 50.000 UG/L 5000 50 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1002 ALUMINUM < 20.000 UG/L 1000 50 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1005 ARSENIC < 0.500 UG/L 10 2 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1010 BARIUM 61.000 1.000 UG/L 1000 100 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1015 CADMIUM < 0.500 UG/L 5 1 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1020 CHROMIUM 2.900 2.000 UG/L 50 10 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1024 CYANIDE < 5.000 UG/L 150 100 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1025 FLUORIDE 0.430 0.100 MG/L 2 .1 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1035 MERCURY < 1.000 UG/L 2 1 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1036 NICKEL < 2.000 UG/L 100 10 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202501 1039 PERCHLORATE 1.900 1.000 UG/L 6 1 01-11-2024 12 2025/01
CA1910003_012_012 INORGANIC-202701 1045 SELENIUM < 0.500 UG/L 50 5 01-11-2024 36 2027/01
CA1910003_012_012 INORGANIC-202701 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 01-11-2024 36 2027/01
CA1910003_012_012 NITRATE/NITRITE-202404 1040 NITRATE 3.900 0.200 MG/L 10 .4 01-11-2024 3 2024/04 DUE NOW
CA1910003_012_012 NITRATE/NITRITE-202701 1041 NITRITE < 0.400 MG/L 1 .4 01-11-2024 36 2027/01
CA1910003_012_012 RADIOLOGICAL-202403 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 03-05-2018 72 2024/03 DUE NOW
CA1910003_012_012 RADIOLOGICAL-201503 4020 RADIUM-226 < 1.000 PCI/L 3 1 03-02-2006 108 2015/03 DUE NOW
CA1910003_012_012 RADIOLOGICAL-202401 4030 RADIUM-228 < 0.300 PCI/L 1 01-12-2015 108 2024/01 DUE NOW
CA1910003_012_012 RADIOLOGICAL-203001 4006 COMBINED URANIUM 5.200 +/- 0.000 1.000 PCI/L 20 1 01-11-2024 72 2030/01
CA1910003_012_012 REGULATED VOC-202404 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2990 BENZENE < 0.500 UG/L 1 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2996 STYRENE < 0.500 UG/L 100 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202402 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 1 2024/02 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2991 TOLUENE < 0.500 UG/L 150 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202402 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 1 2024/02 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED VOC-202404 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-17-2023 12 2024/04 DUE NOW
CA1910003_012_012 REGULATED SOC-202410 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-11-2023 12 2024/10
CA1910003_012_012 REGULATED SOC-202610 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 01-11-2024 33 2026/10
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.