Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3910009SYSTEM NAME:SAN JOAQUIN COUNTY - THORNTONCOUNTY:SAN JOAQUIN 
SOURCE NO.:002SOURCE NAME:WELL 02SOURCE CLASS:CLGASTATUS: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
CA3910009_002_002 SECONDARY/GP-202501 1928 ALKALINITY, BICARBONATE 260.000 10.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1919 CALCIUM 22.000 1.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1929 ALKALINITY, CARBONATE < 10.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1017 CHLORIDE 33.000 1.000 MG/L 500 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1905 COLOR < 5.000 UNITS 15 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1915 HARDNESS, TOTAL (AS CACO3) 96.000 1.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1028 IRON < 100.000 UG/L 300 100 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1031 MAGNESIUM 10.000 1.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1032 MANGANESE 120.000 20.000 UG/L 50 20 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202511 1920 ODOR 2.000 1.000 TON 3 1 11-17-2022 36 2025/11
CA3910009_002_002 SECONDARY/GP-202501 1925 PH 7.150 pH 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1050 SILVER < 10.000 UG/L 100 10 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1052 SODIUM 79.000 1.000 MG/L 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1064 CONDUCTIVITY @ 25 C UMHOS/CM 507.000 UMHO/CM 1600 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1055 SULFATE < 0.500 MG/L 500 .5 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1930 TDS 290.000 40.000 MG/L 1000 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 0100 TURBIDITY 0.400 0.100 NTU 5 .1 01-10-2022 36 2025/01
CA3910009_002_002 SECONDARY/GP-202501 1095 ZINC < 50.000 UG/L 5000 50 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1002 ALUMINUM < 50.000 UG/L 1000 50 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1005 ARSENIC 9.000 2.000 UG/L 10 2 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1010 BARIUM 108.000 100.000 UG/L 1000 100 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1015 CADMIUM < 1.000 UG/L 5 1 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1020 CHROMIUM < 10.000 UG/L 50 10 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1025 FLUORIDE < 0.100 MG/L 2 .1 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1035 MERCURY < 1.000 UG/L 2 1 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1036 NICKEL < 10.000 UG/L 100 10 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202606 1039 PERCHLORATE < 2.000 UG/L 6 2 06-05-2023 36 2026/06
CA3910009_002_002 INORGANIC-202501 1045 SELENIUM < 5.000 UG/L 50 5 01-10-2022 36 2025/01
CA3910009_002_002 INORGANIC-202501 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-10-2022 36 2025/01
CA3910009_002_002 NITRATE/NITRITE-202501 1040 NITRATE < 0.400 MG/L 10 .4 01-08-2024 12 2025/01
CA3910009_002_002 NITRATE/NITRITE-202502 1041 NITRITE < 0.400 MG/L 1 .4 02-14-2022 36 2025/02
CA3910009_002_002 RADIOLOGICAL-203006 4109 GROSS ALPHA PARTICLE ACTIVITY 0.041 +/- 1.420 2.400 PCI/L 15 3 06-01-2021 108 2030/06
CA3910009_002_002 REGULATED VOC-202604 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2990 BENZENE < 0.500 UG/L 1 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2996 STYRENE < 0.500 UG/L 100 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2991 TOLUENE < 0.500 UG/L 150 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED VOC-202604 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-20-2021 36 2024/12
CA3910009_002_002 REGULATED SOC-203204 2050 ATRAZINE < 0.500 UG/L 1 .5 04-17-2023 108 2032/04
CA3910009_002_002 REGULATED SOC-202604 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED SOC-202604 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-03-2023 36 2026/04
CA3910009_002_002 REGULATED SOC-203204 2037 SIMAZINE < 1.000 UG/L 4 1 04-17-2023 108 2032/04
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.