Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4901365SYSTEM NAME:MICHAEL LUCAS WATER SYSTEMCOUNTY:SONOMA 
SOURCE NO.:001SOURCE NAME:Well 01SOURCE CLASS:NTGISTATUS: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
CA4901365_001_001 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202706 1094 ASBESTOS < 0.200 MFL 7 .2 06-04-2018 108 2027/06
CA4901365_001_001 INORGANIC-202406 1010 BARIUM 130.000 100.000 UG/L 1000 100 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1025 FLUORIDE < 0.100 MG/L 2 .1 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1039 PERCHLORATE < 4.000 UG/L 6 4 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-02-2021 36 2024/06
CA4901365_001_001 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-02-2021 36 2024/06
CA4901365_001_001 NITRATE/NITRITE-202406 1040 NITRATE 2.500 0.400 MG/L 10 .4 06-12-2023 12 2024/06
CA4901365_001_001 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-02-2021 36 2024/06
CA4901365_001_001 RADIOLOGICAL-202803 4109 GROSS ALPHA PARTICLE ACTIVITY 1.920 +/- 1.240 1.300 PCI/L 15 3 03-04-2019 108 2028/03
CA4901365_001_001 REGULATED VOC-202706 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2990 BENZENE < 0.500 UG/L 1 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2996 STYRENE < 0.500 UG/L 100 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2991 TOLUENE < 0.500 UG/L 150 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED VOC-202706 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-02-2021 72 2027/06
CA4901365_001_001 REGULATED SOC-202412 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 12-16-2021 36 2024/12
CA4901365_001_001 REGULATED SOC-202406 2050 ATRAZINE < 0.500 UG/L 1 .5 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2031 DALAPON < 10.000 UG/L 200 10 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2040 PICLORAM < 1.000 UG/L 500 1 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 06-02-2021 36 2024/06
CA4901365_001_001 REGULATED SOC-202406 2037 SIMAZINE < 1.000 UG/L 4 1 06-02-2021 36 2024/06
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.