Date:05-03-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910039SYSTEM NAME:SAN GABRIEL VALLEY WATER CO.-EL MONTECOUNTY:LOS ANGELES 
SOURCE NO.:044SOURCE NAME:WELL W06CSOURCE 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
CA1910039_044_044 SECONDARY/GP-202601 1928 ALKALINITY, BICARBONATE 190.000 6.100 MG/L 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202512 1919 CALCIUM 70.500 0.500 MG/L 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202601 1929 ALKALINITY, CARBONATE < 5.000 MG/L 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202601 1017 CHLORIDE 110.000 0.500 MG/L 500 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202512 1905 COLOR < 3.000 UNITS 15 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1022 COPPER, FREE 2.700 1.000 UG/L 1000 50 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1915 HARDNESS, TOTAL (AS CACO3) 233.000 3.310 MG/L 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202601 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202512 1028 IRON < 30.000 UG/L 300 100 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1031 MAGNESIUM 14.000 0.500 MG/L 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1032 MANGANESE 1.000 1.000 UG/L 50 20 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1920 ODOR < 1.000 TON 3 1 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1925 PH 7.420 0.100 pH 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1050 SILVER < 0.200 UG/L 100 10 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1052 SODIUM 79.000 1.000 MG/L 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1064 CONDUCTIVITY @ 25 C UMHOS/CM 900.000 2.000 UMHO/CM 1600 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202601 1055 SULFATE 110.000 0.500 MG/L 500 .5 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202601 1930 TDS 520.000 10.000 MG/L 1000 01-11-2023 36 2026/01
CA1910039_044_044 SECONDARY/GP-202512 0100 TURBIDITY 0.200 0.100 NTU 5 .1 12-21-2022 36 2025/12
CA1910039_044_044 SECONDARY/GP-202512 1095 ZINC < 10.000 UG/L 5000 50 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1002 ALUMINUM < 20.000 UG/L 1000 50 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1005 ARSENIC 2.300 0.500 UG/L 10 2 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1010 BARIUM 61.000 1.000 UG/L 1000 100 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1015 CADMIUM < 0.500 UG/L 5 1 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1020 CHROMIUM < 2.000 UG/L 50 10 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1024 CYANIDE < 5.000 UG/L 150 100 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1025 FLUORIDE 0.340 0.100 MG/L 2 .1 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1035 MERCURY < 0.050 UG/L 2 1 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1036 NICKEL 4.300 2.000 UG/L 100 10 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202311 1039 PERCHLORATE < 2.000 UG/L 6 2 11-30-2022 12 2023/11 DUE NOW
CA1910039_044_044 INORGANIC-202512 1045 SELENIUM < 0.500 UG/L 50 5 12-21-2022 36 2025/12
CA1910039_044_044 INORGANIC-202512 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 12-21-2022 36 2025/12
CA1910039_044_044 NITRATE/NITRITE-202401 1040 NITRATE 4.400 0.200 MG/L 10 .4 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 NITRATE/NITRITE-202512 1041 NITRITE < 0.100 MG/L 1 .4 12-21-2022 36 2025/12
CA1910039_044_044 RADIOLOGICAL-202606 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 06-15-2017 108 2026/06
CA1910039_044_044 RADIOLOGICAL-202606 4020 RADIUM-226 < 0.400 PCI/L 1 06-22-2017 108 2026/06
CA1910039_044_044 RADIOLOGICAL-202606 4030 RADIUM-228 < 0.400 PCI/L 1 06-22-2017 108 2026/06
CA1910039_044_044 RADIOLOGICAL-202606 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 06-15-2017 108 2026/06
CA1910039_044_044 REGULATED VOC-202401 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2990 BENZENE < 0.500 UG/L 1 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2996 STYRENE < 0.500 UG/L 100 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202304 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-11-2023 3 2023/04 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2991 TOLUENE < 0.500 UG/L 150 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202304 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-11-2023 3 2023/04 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED VOC-202401 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-11-2023 12 2024/01 DUE NOW
CA1910039_044_044 REGULATED SOC-202510 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 01-11-2023 33 2025/10
CA1910039_044_044 REGULATED SOC-202501 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 04-27-2022 33 2025/01
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.