Date:06-22-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910223SYSTEM NAME:GSWC-SOUTH SAN GABRIELCOUNTY:LOS ANGELES 
SOURCE NO.:037SOURCE NAME:GARVEY WELL 3 - 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_037_037 SECONDARY/GP-202506 1928 ALKALINITY, BICARBONATE 140.000 2.000 MG/L 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1919 CALCIUM 38.000 1.000 MG/L 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202206 1929 ALKALINITY, CARBONATE < 2.000 MG/L 06-20-2019 36 2022/06 DUE NOW
CA1910223_037_037 SECONDARY/GP-202506 1017 CHLORIDE 16.000 0.500 MG/L 500 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1905 COLOR < 2.000 UNITS 15 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1915 HARDNESS, TOTAL (AS CACO3) 140.000 3.000 MG/L 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202206 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 06-20-2019 36 2022/06 DUE NOW
CA1910223_037_037 SECONDARY/GP-202506 1028 IRON 28.000 10.000 UG/L 300 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1031 MAGNESIUM 12.000 0.100 MG/L 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1032 MANGANESE < 2.000 UG/L 50 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1920 ODOR < 1.000 TON 3 1 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1925 PH 7.800 pH 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202505 1050 SILVER < 10.000 UG/L 100 10 05-11-2022 36 2025/05
CA1910223_037_037 SECONDARY/GP-202506 1052 SODIUM 29.000 1.000 MG/L 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1064 CONDUCTIVITY @ 25 C UMHOS/CM 390.000 2.000 UMHO/CM 1600 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1055 SULFATE 26.000 0.250 MG/L 500 .5 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202608 1930 TDS 210.000 10.000 MG/L 1000 08-17-2023 36 2026/08
CA1910223_037_037 SECONDARY/GP-202506 0100 TURBIDITY 0.100 0.100 NTU 5 .1 06-27-2022 36 2025/06
CA1910223_037_037 SECONDARY/GP-202506 1095 ZINC < 20.000 UG/L 5000 50 06-27-2022 36 2025/06
CA1910223_037_037 INORGANIC-202506 1002 ALUMINUM < 50.000 UG/L 1000 50 06-27-2022 36 2025/06
CA1910223_037_037 INORGANIC-202505 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1005 ARSENIC < 2.000 UG/L 10 2 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1010 BARIUM < 100.000 UG/L 1000 100 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1015 CADMIUM < 1.000 UG/L 5 1 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202705 1020 CHROMIUM < 10.000 UG/L 50 10 05-14-2024 36 2027/05
CA1910223_037_037 INORGANIC-202505 1024 CYANIDE < 5.000 UG/L 150 100 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202506 1025 FLUORIDE 0.840 0.100 MG/L 2 .1 06-27-2022 36 2025/06
CA1910223_037_037 INORGANIC-202505 1035 MERCURY < 1.000 UG/L 2 1 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1036 NICKEL < 10.000 UG/L 100 10 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202706 1039 PERCHLORATE < 1.000 UG/L 6 1 06-11-2024 36 2027/06
CA1910223_037_037 INORGANIC-202505 1045 SELENIUM < 5.000 UG/L 50 5 05-11-2022 36 2025/05
CA1910223_037_037 INORGANIC-202505 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-11-2022 36 2025/05
CA1910223_037_037 NITRATE/NITRITE-202506 1040 NITRATE 1.600 0.400 MG/L 10 .4 06-11-2024 12 2025/06
CA1910223_037_037 NITRATE/NITRITE-202506 1041 NITRITE < 0.400 MG/L 1 .4 06-27-2022 36 2025/06
CA1910223_037_037 RADIOLOGICAL-201705 4109 GROSS ALPHA PARTICLE ACTIVITY 4.900 +/- 0.266 PCI/L 15 3 02-16-2017 3 2017/05 DUE NOW
CA1910223_037_037 RADIOLOGICAL-201705 4020 RADIUM-226 0.163 +/- 0.191 0.500 PCI/L 1 02-16-2017 3 2017/05 DUE NOW
CA1910223_037_037 RADIOLOGICAL-201705 4030 RADIUM-228 < 0.200 PCI/L 1 02-16-2017 3 2017/05 DUE NOW
CA1910223_037_037 RADIOLOGICAL-202305 4006 COMBINED URANIUM 2.300 +/- 0.000 0.130 PCI/L 20 1 02-15-2023 3 2023/05 DUE NOW
CA1910223_037_037 REGULATED VOC-202506 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2990 BENZENE < 0.500 UG/L 1 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2996 STYRENE < 0.500 UG/L 100 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2987 TETRACHLOROETHYLENE 17.000 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2991 TOLUENE < 0.500 UG/L 150 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED VOC-202506 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-11-2024 12 2025/06
CA1910223_037_037 REGULATED SOC-202411 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-30-2023 12 2024/11
CA1910223_037_037 REGULATED SOC-202505 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-17-2022 33 2025/05
CA1910223_037_037 REGULATED SOC-202505 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 08-17-2022 33 2025/05
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.