Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3910006SYSTEM NAME:STOCKTON EAST WATER DISTRICTCOUNTY:SAN JOAQUIN 
SOURCE NO.:002SOURCE NAME:TREATMENT PLANT - FINAL TREATED-SA5SOURCE CLASS:OTHRSTATUS: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
CA3910006_002_002 SECONDARY/GP-202406 1994 AGGRESSIVE INDEX 10.900 AGGR 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1928 ALKALINITY, BICARBONATE 40.000 10.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1919 CALCIUM 8.000 1.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1929 ALKALINITY, CARBONATE < 10.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1017 CHLORIDE 5.000 1.000 MG/L 500 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1905 COLOR < 5.000 UNITS 15 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 32.300 1.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202503 1028 IRON < 30.000 UG/L 300 100 03-19-2024 12 2025/03
CA3910006_002_002 SECONDARY/GP-202406 1031 MAGNESIUM 3.000 1.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1032 MANGANESE < 20.000 UG/L 50 20 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202503 1920 ODOR < 1.000 TON 3 1 03-12-2024 12 2025/03
CA3910006_002_002 SECONDARY/GP-202206 1925 PH 8.300 pH 06-01-2021 12 2022/06 DUE NOW
CA3910006_002_002 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1052 SODIUM 7.000 1.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 101.000 UMHO/CM 1600 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1055 SULFATE 9.200 0.500 MG/L 500 .5 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1930 TDS 70.000 40.000 MG/L 1000 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 0100 TURBIDITY 0.120 0.100 NTU 5 .1 06-06-2023 12 2024/06
CA3910006_002_002 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1010 BARIUM < 100.000 UG/L 1000 100 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1025 FLUORIDE < 0.100 MG/L 2 .1 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1030 LEAD < 5.000 UG/L 5 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-06-2023 12 2024/06
CA3910006_002_002 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-06-2023 12 2024/06
CA3910006_002_002 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-06-2023 12 2024/06
CA3910006_002_002 NITRATE/NITRITE-202406 1038 NITRATE-NITRITE < 0.400 MG/L 10 .4 06-06-2023 12 2024/06
CA3910006_002_002 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-06-2023 12 2024/06
CA3910006_002_002 STATE UCMR-202406 1079 BORON, TOTAL < 100.000 UG/L 100 06-06-2023 12 2024/06
CA3910006_002_002 GENERAL NON CHAP 15-202406 1927 ALKALINITY, TOTAL 30.000 10.000 MG/L 06-06-2023 12 2024/06
CA3910006_002_002 GENERAL NON CHAP 15-202206 C164 LANGELIER INDEX AT SOURCE TEMP. -0.800 LANG 06-01-2021 12 2022/06 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.