Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4901212SYSTEM NAME:SONOMA COUNTY PUB WORKS-CENTRAL LANDFILLCOUNTY: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
CA4901212_001_001 INORGANIC-202410 1002 ALUMINUM < 50.000 UG/L 1000 50 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202408 1005 ARSENIC 3.700 2.000 UG/L 10 2 08-02-2023 12 2024/08
CA4901212_001_001 INORGANIC-202802 1094 ASBESTOS < 0.200 MFL 7 .2 02-26-2019 108 2028/02
CA4901212_001_001 INORGANIC-202410 1010 BARIUM < 100.000 UG/L 1000 100 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1015 CADMIUM < 1.000 UG/L 5 1 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1020 CHROMIUM < 1.000 UG/L 50 10 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1025 FLUORIDE 0.310 0.100 MG/L 2 .1 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1035 MERCURY < 1.000 UG/L 2 1 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1036 NICKEL < 10.000 UG/L 100 10 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1039 PERCHLORATE < 2.000 UG/L 6 2 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1045 SELENIUM < 5.000 UG/L 50 5 10-08-2021 36 2024/10
CA4901212_001_001 INORGANIC-202410 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-08-2021 36 2024/10
CA4901212_001_001 NITRATE/NITRITE-202408 1040 NITRATE < 0.400 MG/L 10 .4 08-02-2023 12 2024/08
CA4901212_001_001 NITRATE/NITRITE-202410 1041 NITRITE < 0.400 MG/L 1 .4 10-08-2021 36 2024/10
CA4901212_001_001 RADIOLOGICAL-202604 4109 GROSS ALPHA PARTICLE ACTIVITY 3.000 +/- 1.200 1.600 PCI/L 15 3 04-04-2017 108 2026/04
CA4901212_001_001 REGULATED VOC-202502 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2990 BENZENE < 0.500 UG/L 1 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2996 STYRENE < 0.500 UG/L 100 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2991 TOLUENE < 0.500 UG/L 150 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED VOC-202502 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-26-2019 72 2025/02
CA4901212_001_001 REGULATED SOC-202508 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 08-10-2022 36 2025/08
CA4901212_001_001 REGULATED SOC-202410 2050 ATRAZINE < 0.250 UG/L 1 .5 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2031 DALAPON < 10.000 UG/L 200 10 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2040 PICLORAM < 1.000 UG/L 500 1 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 10-08-2021 36 2024/10
CA4901212_001_001 REGULATED SOC-202410 2037 SIMAZINE < 0.250 UG/L 4 1 10-08-2021 36 2024/10
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.