Date:05-10-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3900653SYSTEM NAME:ISLANDER MARINACOUNTY:SAN JOAQUIN 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA3900653_001_001 SECONDARY/GP-202508 1928 ALKALINITY, BICARBONATE 380.000 10.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1919 CALCIUM 87.000 1.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1929 ALKALINITY, CARBONATE < 10.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1017 CHLORIDE 68.000 1.000 MG/L 500 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202405 1905 COLOR 15.000 5.000 UNITS 15 02-21-2024 3 2024/05 DUE NOW
CA3900653_001_001 SECONDARY/GP-202508 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1915 HARDNESS, TOTAL (AS CACO3) 341.000 1.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202405 1028 IRON 1430.000 30.000 UG/L 300 100 02-21-2024 3 2024/05 DUE NOW
CA3900653_001_001 SECONDARY/GP-202508 1031 MAGNESIUM 30.000 1.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202405 1032 MANGANESE 550.000 10.000 UG/L 50 20 02-21-2024 3 2024/05 DUE NOW
CA3900653_001_001 SECONDARY/GP-202508 1920 ODOR 1.000 1.000 TON 3 1 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202208 1925 PH 7.300 pH 08-12-2019 36 2022/08 DUE NOW
CA3900653_001_001 SECONDARY/GP-202508 1050 SILVER < 10.000 UG/L 100 10 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1052 SODIUM 75.000 1.000 MG/L 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1050.000 UMHO/CM 1600 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1055 SULFATE 125.000 0.500 MG/L 500 .5 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202508 1930 TDS 630.000 40.000 MG/L 1000 08-15-2022 36 2025/08
CA3900653_001_001 SECONDARY/GP-202405 0100 TURBIDITY 9.400 0.100 NTU 5 .1 02-21-2024 3 2024/05 DUE NOW
CA3900653_001_001 SECONDARY/GP-202508 1095 ZINC < 50.000 UG/L 5000 50 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1002 ALUMINUM < 50.000 UG/L 1000 50 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1005 ARSENIC 6.000 2.000 UG/L 10 2 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1010 BARIUM 513.000 100.000 UG/L 1000 100 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1015 CADMIUM < 1.000 UG/L 5 1 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1020 CHROMIUM < 10.000 UG/L 50 10 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1025 FLUORIDE < 0.100 MG/L 2 .1 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1035 MERCURY < 1.000 UG/L 2 1 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1036 NICKEL < 10.000 UG/L 100 10 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1039 PERCHLORATE < 2.000 UG/L 6 2 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1045 SELENIUM < 5.000 UG/L 50 5 08-15-2022 36 2025/08
CA3900653_001_001 INORGANIC-202508 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-15-2022 36 2025/08
CA3900653_001_001 NITRATE/NITRITE-202408 1040 NITRATE < 0.400 MG/L 10 .4 08-23-2023 12 2024/08
CA3900653_001_001 NITRATE/NITRITE-202508 1041 NITRITE < 0.400 MG/L 1 .4 08-15-2022 36 2025/08
CA3900653_001_001 RADIOLOGICAL-202411 4109 GROSS ALPHA PARTICLE ACTIVITY 5.530 +/- 2.460 2.000 PCI/L 15 3 11-20-2018 72 2024/11
CA3900653_001_001 RADIOLOGICAL-202411 4006 COMBINED URANIUM 1.960 +/- 0.000 1.000 PCI/L 20 1 11-20-2018 72 2024/11
CA3900653_001_001 REGULATED VOC-202408 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2990 BENZENE < 0.500 UG/L 1 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2996 STYRENE < 0.500 UG/L 100 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2991 TOLUENE < 0.500 UG/L 150 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED VOC-202408 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-07-2018 72 2024/08
CA3900653_001_001 REGULATED SOC-202410 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-11-2021 36 2024/10
CA3900653_001_001 REGULATED SOC-203011 2050 ATRAZINE < 0.500 UG/L 1 .5 11-19-2021 108 2030/11
CA3900653_001_001 REGULATED SOC-202508 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 08-15-2022 36 2025/08
CA3900653_001_001 REGULATED SOC-202508 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 08-15-2022 36 2025/08
CA3900653_001_001 REGULATED SOC-203011 2037 SIMAZINE < 1.000 UG/L 4 1 11-19-2021 108 2030/11
CA3900653_002_002 SECONDARY/GP-202608 1928 ALKALINITY, BICARBONATE 540.000 10.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1919 CALCIUM 100.000 1.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1929 ALKALINITY, CARBONATE < 10.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1017 CHLORIDE 71.000 1.000 MG/L 500 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202405 1905 COLOR 10.000 5.000 UNITS 15 02-21-2024 3 2024/05 DUE NOW
CA3900653_002_002 SECONDARY/GP-202608 1022 COPPER, FREE < 50.000 UG/L 1000 50 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1915 HARDNESS, TOTAL (AS CACO3) 365.000 1.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202405 1028 IRON 660.000 30.000 UG/L 300 100 02-21-2024 3 2024/05 DUE NOW
CA3900653_002_002 SECONDARY/GP-202608 1031 MAGNESIUM 28.000 1.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202405 1032 MANGANESE 460.000 10.000 UG/L 50 20 02-21-2024 3 2024/05 DUE NOW
CA3900653_002_002 SECONDARY/GP-202608 1920 ODOR < 1.000 TON 3 1 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202308 1925 PH 7.300 pH 08-21-2020 36 2023/08 DUE NOW
CA3900653_002_002 SECONDARY/GP-202608 1050 SILVER < 1.000 UG/L 100 10 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1052 SODIUM 95.000 1.000 MG/L 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1130.000 UMHO/CM 1600 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1055 SULFATE 76.300 0.500 MG/L 500 .5 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202608 1930 TDS 680.000 20.000 MG/L 1000 08-23-2023 36 2026/08
CA3900653_002_002 SECONDARY/GP-202405 0100 TURBIDITY 4.200 0.100 NTU 5 .1 02-21-2024 3 2024/05 DUE NOW
CA3900653_002_002 SECONDARY/GP-202608 1095 ZINC < 20.000 UG/L 5000 50 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1002 ALUMINUM < 50.000 UG/L 1000 50 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1005 ARSENIC 9.000 2.000 UG/L 10 2 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1010 BARIUM 518.000 100.000 UG/L 1000 100 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1015 CADMIUM < 1.000 UG/L 5 1 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1020 CHROMIUM < 10.000 UG/L 50 10 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1025 FLUORIDE < 0.100 MG/L 2 .1 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1035 MERCURY < 1.000 UG/L 2 1 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1036 NICKEL < 10.000 UG/L 100 10 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1039 PERCHLORATE < 2.000 UG/L 6 2 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1045 SELENIUM < 5.000 UG/L 50 5 08-23-2023 36 2026/08
CA3900653_002_002 INORGANIC-202608 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-23-2023 36 2026/08
CA3900653_002_002 NITRATE/NITRITE-202408 1040 NITRATE < 0.400 MG/L 10 .4 08-23-2023 12 2024/08
CA3900653_002_002 NITRATE/NITRITE-202608 1041 NITRITE < 0.400 MG/L 1 .4 08-23-2023 36 2026/08
CA3900653_002_002 RADIOLOGICAL-203211 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.730 PCI/L 15 3 11-22-2023 108 2032/11
CA3900653_002_002 RADIOLOGICAL-202911 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 11-22-2023 72 2029/11
CA3900653_002_002 REGULATED VOC-202708 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202107 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-20-2015 72 2021/07 DUE NOW
CA3900653_002_002 REGULATED VOC-202708 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2990 BENZENE < 0.500 UG/L 1 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2996 STYRENE < 0.500 UG/L 100 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2991 TOLUENE < 0.500 UG/L 150 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED VOC-202708 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-09-2021 72 2027/08
CA3900653_002_002 REGULATED SOC-202410 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 10-11-2021 36 2024/10
CA3900653_002_002 REGULATED SOC-203011 2050 ATRAZINE < 0.500 UG/L 1 .5 11-19-2021 108 2030/11
CA3900653_002_002 REGULATED SOC-202608 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 08-23-2023 36 2026/08
CA3900653_002_002 REGULATED SOC-202608 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 08-23-2023 36 2026/08
CA3900653_002_002 REGULATED SOC-203011 2037 SIMAZINE < 1.000 UG/L 4 1 11-19-2021 108 2030/11
CA3900653_008_008 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 DUE NOW
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.