Date:05-15-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5500259SYSTEM NAME:ATLAS BUSINESS PARKCOUNTY:TUOLUMNE 
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
CA5500259_003_003 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1005 ARSENIC 1.220 2.000 UG/L 10 2 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-203006 1094 ASBESTOS < 0.200 MFL 7 .2 06-16-2021 108 2030/06
CA5500259_003_003 INORGANIC-202406 1010 BARIUM < 100.000 UG/L 1000 100 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1020 CHROMIUM 4.550 10.000 UG/L 50 10 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1025 FLUORIDE 0.265 0.100 MG/L 2 .1 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1036 NICKEL 2.080 10.000 UG/L 100 10 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1039 PERCHLORATE < 4.000 UG/L 6 4 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-16-2021 36 2024/06
CA5500259_003_003 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-16-2021 36 2024/06
CA5500259_003_003 NITRATE/NITRITE-202206 1040 NITRATE 2.240 0.400 MG/L 10 .4 06-16-2021 12 2022/06 DUE NOW
CA5500259_003_003 NITRATE/NITRITE-202406 1041 NITRITE 0.173 0.400 MG/L 1 .4 06-16-2021 36 2024/06
CA5500259_003_003 RADIOLOGICAL-202203 4109 GROSS ALPHA PARTICLE ACTIVITY 0.929 +/- 1.320 1.700 PCI/L 15 3 03-28-2013 108 2022/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2990 BENZENE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2964 DICHLOROMETHANE 1.700 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2996 STYRENE < 0.500 UG/L 100 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2991 TOLUENE < 0.500 UG/L 150 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED VOC-202403 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-06-2018 72 2024/03 DUE NOW
CA5500259_003_003 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 12-04-2018 72 2024/12
CA5500259_003_003 REGULATED SOC-202408 2050 ATRAZINE < 0.500 UG/L 1 .5 08-27-2018 72 2024/08
CA5500259_003_003 REGULATED SOC-202408 2037 SIMAZINE < 1.000 UG/L 4 1 08-27-2018 72 2024/08
CA5500259_006_006 INORGANIC-202407 1002 ALUMINUM < 50.000 UG/L 1000 50 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1005 ARSENIC < 2.000 UG/L 10 2 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-203007 1094 ASBESTOS < 0.200 MFL 7 .2 07-12-2021 108 2030/07
CA5500259_006_006 INORGANIC-202407 1010 BARIUM 5.900 100.000 UG/L 1000 100 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1015 CADMIUM < 1.000 UG/L 5 1 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1020 CHROMIUM 11.800 10.000 UG/L 50 10 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1025 FLUORIDE < 0.100 MG/L 2 .1 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1035 MERCURY < 1.000 UG/L 2 1 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1036 NICKEL 5.030 10.000 UG/L 100 10 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1039 PERCHLORATE < 2.000 UG/L 6 2 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1045 SELENIUM < 5.000 UG/L 50 5 07-12-2021 36 2024/07
CA5500259_006_006 INORGANIC-202407 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-12-2021 36 2024/07
CA5500259_006_006 NITRATE/NITRITE-202306 1040 NITRATE 1.910 0.400 MG/L 10 .4 06-22-2022 12 2023/06 DUE NOW
CA5500259_006_006 NITRATE/NITRITE-202407 1041 NITRITE < 0.400 MG/L 1 .4 07-12-2021 36 2024/07
CA5500259_006_006 RADIOLOGICAL-203106 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.280 PCI/L 15 3 06-22-2022 108 2031/06
CA5500259_006_006 REGULATED VOC-202403 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2990 BENZENE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2964 DICHLOROMETHANE 1.350 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2996 STYRENE < 0.500 UG/L 100 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2991 TOLUENE < 0.500 UG/L 150 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED VOC-202403 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-06-2018 72 2024/03 DUE NOW
CA5500259_006_006 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 12-04-2018 72 2024/12
CA5500259_006_006 REGULATED SOC-202408 2050 ATRAZINE < 0.500 UG/L 1 .5 08-27-2018 72 2024/08
CA5500259_006_006 REGULATED SOC-202408 2037 SIMAZINE < 1.000 UG/L 4 1 08-27-2018 72 2024/08
CA5500259_007_007 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1005 ARSENIC 5.080 2.000 UG/L 10 2 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-203006 1094 ASBESTOS < 0.200 MFL 7 .2 06-16-2021 108 2030/06
CA5500259_007_007 INORGANIC-202406 1010 BARIUM 20.200 100.000 UG/L 1000 100 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1020 CHROMIUM 8.150 10.000 UG/L 50 10 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1025 FLUORIDE 0.202 0.100 MG/L 2 .1 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1036 NICKEL 2.730 10.000 UG/L 100 10 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202506 1039 PERCHLORATE < 2.000 UG/L 6 2 06-20-2022 36 2025/06
CA5500259_007_007 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-16-2021 36 2024/06
CA5500259_007_007 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-16-2021 36 2024/06
CA5500259_007_007 NITRATE/NITRITE-202408 1040 NITRATE 3.790 0.400 MG/L 10 .4 08-07-2023 12 2024/08
CA5500259_007_007 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-16-2021 36 2024/06
CA5500259_007_007 RADIOLOGICAL-203006 4109 GROSS ALPHA PARTICLE ACTIVITY 0.959 +/- 0.871 1.000 PCI/L 15 3 06-16-2021 108 2030/06
CA5500259_007_007 REGULATED VOC-202403 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2990 BENZENE < 0.500 UG/L 1 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2964 DICHLOROMETHANE 1.490 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202409 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 09-12-2018 72 2024/09
CA5500259_007_007 REGULATED VOC-202403 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2996 STYRENE < 0.500 UG/L 100 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2991 TOLUENE < 0.500 UG/L 150 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED VOC-202403 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-06-2018 72 2024/03 DUE NOW
CA5500259_007_007 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 12-04-2018 72 2024/12
CA5500259_007_007 REGULATED SOC-202408 2050 ATRAZINE < 0.500 UG/L 1 .5 08-27-2018 72 2024/08
CA5500259_007_007 REGULATED SOC-202408 2037 SIMAZINE < 1.000 UG/L 4 1 08-27-2018 72 2024/08
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.