Date:09-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0300016SYSTEM NAME:VOLCANO COMMUNITY SERVICE DISTCOUNTY:AMADOR 
SOURCE NO.:002SOURCE NAME:VOLCANO CSD WELL 02SOURCE CLASS:CTGASTATUS: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
CA0300016_002_002 SECONDARY/GP-202512 1928 ALKALINITY, BICARBONATE 160.000 5.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202512 1919 CALCIUM 52.000 1.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202512 1929 ALKALINITY, CARBONATE < 5.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202407 1017 CHLORIDE 26.000 MG/L 500 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202403 1905 COLOR 40.000 10.000 UNITS 15 03-15-2023 12 2024/03 DUE NOW
CA0300016_002_002 SECONDARY/GP-202407 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202407 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202512 1915 HARDNESS, TOTAL (AS CACO3) 174.000 5.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202512 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202502 1028 IRON 1400.000 100.000 UG/L 300 02-28-2024 12 2025/02
CA0300016_002_002 SECONDARY/GP-202512 1031 MAGNESIUM 11.000 1.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202502 1032 MANGANESE 28.000 20.000 UG/L 50 02-28-2024 12 2025/02
CA0300016_002_002 SECONDARY/GP-202407 1920 ODOR < 1.000 TON 3 1 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202512 1925 PH 7.580 1.680 pH 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202407 1050 SILVER < 10.000 UG/L 100 10 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202512 1052 SODIUM 10.000 1.000 MG/L 12-27-2022 36 2025/12
CA0300016_002_002 SECONDARY/GP-202407 1064 CONDUCTIVITY @ 25 C UMHOS/CM 420.000 UMHO/CM 1600 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202407 1055 SULFATE 13.000 0.500 MG/L 500 .5 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 SECONDARY/GP-202601 1930 TDS 200.000 10.000 MG/L 1000 01-17-2023 36 2026/01
CA0300016_002_002 SECONDARY/GP-202502 0100 TURBIDITY 17.000 1.000 NTU 5 .1 02-28-2024 12 2025/02
CA0300016_002_002 SECONDARY/GP-202407 1095 ZINC < 50.000 UG/L 5000 50 07-06-2021 36 2024/07 DUE NOW
CA0300016_002_002 INORGANIC-202512 1002 ALUMINUM < 50.000 UG/L 1000 50 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1005 ARSENIC < 2.000 UG/L 10 2 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202811 1094 ASBESTOS < 0.200 MFL 7 .2 11-21-2019 108 2028/11
CA0300016_002_002 INORGANIC-202512 1010 BARIUM < 100.000 UG/L 1000 100 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1015 CADMIUM < 1.000 UG/L 5 1 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1020 CHROMIUM < 10.000 UG/L 50 10 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1025 FLUORIDE 0.130 0.100 MG/L 2 .1 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1035 MERCURY < 1.000 UG/L 2 1 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1036 NICKEL < 10.000 UG/L 100 10 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202603 1039 PERCHLORATE < 2.000 UG/L 6 2 03-15-2023 36 2026/03
CA0300016_002_002 INORGANIC-202512 1045 SELENIUM < 5.000 UG/L 50 5 12-27-2022 36 2025/12
CA0300016_002_002 INORGANIC-202512 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 12-27-2022 36 2025/12
CA0300016_002_002 NITRATE/NITRITE-202412 1040 NITRATE < 0.400 MG/L 10 .4 12-28-2023 12 2024/12
CA0300016_002_002 NITRATE/NITRITE-202512 1041 NITRITE < 0.400 MG/L 1 .4 12-27-2022 36 2025/12
CA0300016_002_002 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY 10.200 +/- 2.070 1.230 PCI/L 15 3 02-22-2022 36 2025/02
CA0300016_002_002 RADIOLOGICAL-202502 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 02-22-2022 36 2025/02
CA0300016_002_002 REGULATED VOC-202506 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2990 BENZENE < 0.500 UG/L 1 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202707 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-06-2021 72 2027/07
CA0300016_002_002 REGULATED VOC-202506 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2996 STYRENE < 0.500 UG/L 100 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2991 TOLUENE < 0.500 UG/L 150 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED VOC-202506 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-21-2019 72 2025/06
CA0300016_002_002 REGULATED SOC-202508 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-29-2022 36 2025/08
CA0300016_002_002 REGULATED SOC-202811 2050 ATRAZINE < 0.500 UG/L 1 .5 11-21-2019 108 2028/11
CA0300016_002_002 REGULATED SOC-202811 2037 SIMAZINE < 1.000 UG/L 4 1 11-21-2019 108 2028/11
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.