Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5500048SYSTEM NAME:DON PEDRO REC AG:FLEM.MEADOWSCOUNTY:TUOLUMNE 
SOURCE NO.:001SOURCE NAME:LAKE DON PEDRO - RAWSOURCE CLASS:CTSDSTATUS: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
CA5500048_001_001 SECONDARY/GP-202504 1928 ALKALINITY, BICARBONATE 20.800 1.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1919 CALCIUM 3.520 1.500 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1929 ALKALINITY, CARBONATE < 1.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1017 CHLORIDE < 1.000 MG/L 500 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1905 COLOR < 1.000 UNITS 15 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1915 HARDNESS, TOTAL (AS CACO3) 16.700 1.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1021 HYDROXIDE AS CALCIUM CARBONATE < 1.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1028 IRON < 100.000 UG/L 300 100 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1031 MAGNESIUM 1.930 1.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1032 MANGANESE 23.300 20.000 UG/L 50 20 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1920 ODOR 2.000 1.000 TON 3 1 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1925 PH 7.930 0.010 pH 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1050 SILVER < 10.000 UG/L 100 10 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1052 SODIUM 2.200 2.000 MG/L 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1064 CONDUCTIVITY @ 25 C UMHOS/CM 46.000 1.000 UMHO/CM 1600 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1055 SULFATE 2.000 1.000 MG/L 500 .5 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1930 TDS 16.000 1.000 MG/L 1000 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 0100 TURBIDITY 1.270 0.020 NTU 5 .1 04-01-2024 12 2025/04
CA5500048_001_001 SECONDARY/GP-202504 1095 ZINC 110.000 50.000 UG/L 5000 50 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1002 ALUMINUM < 50.000 UG/L 1000 50 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1005 ARSENIC < 2.000 UG/L 10 2 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-203003 1094 ASBESTOS < 0.200 MFL 7 .2 03-02-2021 108 2030/03
CA5500048_001_001 INORGANIC-202504 1010 BARIUM < 100.000 UG/L 1000 100 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1015 CADMIUM < 1.000 UG/L 5 1 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1020 CHROMIUM < 10.000 UG/L 50 10 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1025 FLUORIDE < 0.100 MG/L 2 .1 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1035 MERCURY < 1.000 UG/L 2 1 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1036 NICKEL < 10.000 UG/L 100 10 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202307 1039 PERCHLORATE < 2.000 UG/L 6 2 07-05-2022 12 2023/07 DUE NOW
CA5500048_001_001 INORGANIC-202504 1045 SELENIUM < 5.000 UG/L 50 5 04-01-2024 12 2025/04
CA5500048_001_001 INORGANIC-202504 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-01-2024 12 2025/04
CA5500048_001_001 NITRATE/NITRITE-202504 1040 NITRATE < 0.400 MG/L 10 .4 04-01-2024 12 2025/04
CA5500048_001_001 NITRATE/NITRITE-202704 1041 NITRITE < 0.400 MG/L 1 .4 04-01-2024 36 2027/04
CA5500048_001_001 RADIOLOGICAL-203003 4109 GROSS ALPHA PARTICLE ACTIVITY 0.556 +/- 0.901 1.200 PCI/L 15 3 03-02-2021 108 2030/03
CA5500048_001_001 REGULATED VOC-202503 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2990 BENZENE < 0.500 UG/L 1 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2996 STYRENE < 0.500 UG/L 100 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2991 TOLUENE < 0.500 UG/L 150 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED VOC-202503 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-13-2019 72 2025/03
CA5500048_001_001 REGULATED SOC-202603 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 03-16-2023 36 2026/03
CA5500048_001_001 REGULATED SOC-202403 2050 ATRAZINE < 0.500 UG/L 1 .5 03-02-2021 36 2024/03 DUE NOW
CA5500048_001_001 REGULATED SOC-202403 2037 SIMAZINE < 1.000 UG/L 4 1 03-02-2021 36 2024/03 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.