Date:06-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1700563SYSTEM NAME:COBB AREA CWD - MT. HANNAHCOUNTY:LAKE 
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
CA1700563_002_002 SECONDARY/GP-202207 1928 ALKALINITY, BICARBONATE 71.000 MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1919 CALCIUM 9.900 MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1929 ALKALINITY, CARBONATE < MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1017 CHLORIDE 7.000 MG/L 500 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1905 COLOR 14.000 UNITS 15 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1915 HARDNESS, TOTAL (AS CACO3) 47.000 MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1028 IRON 450.000 100.000 UG/L 300 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1031 MAGNESIUM 5.500 MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1032 MANGANESE < 20.000 UG/L 50 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1920 ODOR < 1.000 TON 3 1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1925 PH 6.890 pH 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1050 SILVER < 10.000 UG/L 100 10 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1052 SODIUM 7.000 MG/L 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1064 CONDUCTIVITY @ 25 C UMHOS/CM 140.000 UMHO/CM 1600 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1055 SULFATE 0.820 0.500 MG/L 500 .5 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1930 TDS 140.000 MG/L 1000 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 0100 TURBIDITY 4.200 0.100 NTU 5 .1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 SECONDARY/GP-202207 1095 ZINC < 50.000 UG/L 5000 50 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1002 ALUMINUM 630.000 50.000 UG/L 1000 50 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1005 ARSENIC < 2.000 UG/L 10 2 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202309 1094 ASBESTOS < 0.200 MFL 7 .2 09-10-2014 108 2023/09 DUE NOW
CA1700563_002_002 INORGANIC-202207 1010 BARIUM < 100.000 UG/L 1000 100 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1015 CADMIUM < 1.000 UG/L 5 1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1020 CHROMIUM < 10.000 UG/L 50 10 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1025 FLUORIDE < 0.100 MG/L 2 .1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1035 MERCURY < 1.000 UG/L 2 1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1036 NICKEL < 10.000 UG/L 100 10 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202009 1039 PERCHLORATE < 4.000 UG/L 6 4 09-11-2017 36 2020/09 DUE NOW
CA1700563_002_002 INORGANIC-202207 1045 SELENIUM < 5.000 UG/L 50 5 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 INORGANIC-202207 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-22-2019 36 2022/07 DUE NOW
CA1700563_002_002 NITRATE/NITRITE-202111 1040 NITRATE 1.000 0.400 MG/L 10 .4 11-24-2020 12 2021/11 DUE NOW
CA1700563_002_002 NITRATE/NITRITE-202110 1041 NITRITE < 0.400 MG/L 1 .4 10-29-2018 36 2021/10 DUE NOW
CA1700563_002_002 RADIOLOGICAL-201603 4109 GROSS ALPHA PARTICLE ACTIVITY 0.985 +/- 1.320 1.500 PCI/L 15 3 12-02-2015 3 2016/03 DUE NOW
CA1700563_002_002 REGULATED VOC-202511 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2990 BENZENE < 0.500 UG/L 1 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202211 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 11-14-2019 36 2022/11 DUE NOW
CA1700563_002_002 REGULATED VOC-202511 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2996 STYRENE < 0.500 UG/L 100 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2991 TOLUENE < 0.500 UG/L 150 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED VOC-202511 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-14-2019 72 2025/11
CA1700563_002_002 REGULATED SOC-202309 2110 2,4,5-TP < 1.000 UG/L 50 1 09-10-2014 108 2023/09 DUE NOW
CA1700563_002_002 REGULATED SOC-202309 2105 2,4-D < 10.000 UG/L 70 10 09-10-2014 108 2023/09 DUE NOW
CA1700563_002_002 REGULATED SOC-202003 2050 ATRAZINE < 0.500 UG/L 1 .5 03-09-2017 36 2020/03 DUE NOW
CA1700563_002_002 REGULATED SOC-202309 2031 DALAPON < 10.000 UG/L 200 10 09-10-2014 108 2023/09 DUE NOW
CA1700563_002_002 REGULATED SOC-202003 2037 SIMAZINE < 1.000 UG/L 4 1 03-09-2017 36 2020/03 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1928 ALKALINITY, BICARBONATE 65.000 MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1919 CALCIUM 6.600 MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1929 ALKALINITY, CARBONATE < MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1017 CHLORIDE 3.900 MG/L 500 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1905 COLOR < UNITS 15 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1022 COPPER, FREE < 50.000 UG/L 1000 50 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1915 HARDNESS, TOTAL (AS CACO3) 41.000 MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1028 IRON < 100.000 UG/L 300 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1031 MAGNESIUM 5.900 MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1032 MANGANESE < 20.000 UG/L 50 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1920 ODOR < 1.000 TON 3 1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1925 PH 6.720 pH 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1050 SILVER < 10.000 UG/L 100 10 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1052 SODIUM 7.800 MG/L 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1064 CONDUCTIVITY @ 25 C UMHOS/CM 120.000 UMHO/CM 1600 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1055 SULFATE 0.640 0.500 MG/L 500 .5 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1930 TDS 130.000 MG/L 1000 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 0100 TURBIDITY 0.720 0.100 NTU 5 .1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 SECONDARY/GP-202009 1095 ZINC < 50.000 UG/L 5000 50 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1002 ALUMINUM 130.000 50.000 UG/L 1000 50 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1005 ARSENIC 2.400 2.000 UG/L 10 2 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202507 1094 ASBESTOS < 0.200 MFL 7 .2 07-11-2016 108 2025/07
CA1700563_005_005 INORGANIC-202009 1010 BARIUM < 100.000 UG/L 1000 100 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1015 CADMIUM < 1.000 UG/L 5 1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1020 CHROMIUM < 10.000 UG/L 50 10 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1025 FLUORIDE 0.100 0.100 MG/L 2 .1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1035 MERCURY < 1.000 UG/L 2 1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1036 NICKEL < 10.000 UG/L 100 10 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1039 PERCHLORATE < 4.000 UG/L 6 4 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1045 SELENIUM < 5.000 UG/L 50 5 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 INORGANIC-202009 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 09-11-2017 36 2020/09 DUE NOW
CA1700563_005_005 NITRATE/NITRITE-202011 1040 NITRATE 0.760 0.400 MG/L 10 .4 11-14-2019 12 2020/11 DUE NOW
CA1700563_005_005 NITRATE/NITRITE-202004 1041 NITRITE < 0.400 MG/L 1 .4 04-11-2017 36 2020/04 DUE NOW
CA1700563_005_005 RADIOLOGICAL-202507 4109 GROSS ALPHA PARTICLE ACTIVITY 0.049 +/- 0.805 1.300 PCI/L 15 3 07-11-2016 108 2025/07
CA1700563_005_005 REGULATED VOC-202008 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202401 2990 BENZENE < 0.500 UG/L 1 .5 01-16-2018 72 2024/01 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202401 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-16-2018 72 2024/01 DUE NOW
CA1700563_005_005 REGULATED VOC-202012 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 12-21-2017 36 2020/12 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2996 STYRENE < 0.500 UG/L 100 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202401 2991 TOLUENE < 0.500 UG/L 150 .5 01-16-2018 72 2024/01 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202008 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-20-2014 72 2020/08 DUE NOW
CA1700563_005_005 REGULATED VOC-202401 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-16-2018 72 2024/01 DUE NOW
CA1700563_005_005 REGULATED SOC-202308 2110 2,4,5-TP < 1.000 UG/L 50 1 08-20-2014 108 2023/08 DUE NOW
CA1700563_005_005 REGULATED SOC-202308 2105 2,4-D < 10.000 UG/L 70 10 08-20-2014 108 2023/08 DUE NOW
CA1700563_005_005 REGULATED SOC-202012 2050 ATRAZINE < 0.500 UG/L 1 .5 12-21-2017 36 2020/12 DUE NOW
CA1700563_005_005 REGULATED SOC-202308 2031 DALAPON < 10.000 UG/L 200 10 08-20-2014 108 2023/08 DUE NOW
CA1700563_005_005 REGULATED SOC-202012 2037 SIMAZINE < 1.000 UG/L 4 1 12-21-2017 36 2020/12 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.