Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5500242SYSTEM NAME:SIERRA WALDORF SCHOOLCOUNTY:TUOLUMNE 
SOURCE NO.:004SOURCE NAME:WELL 4SOURCE CLASS:PTGDSTATUS: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
CA5500242_004_004 INORGANIC-202506 1002 ALUMINUM < 50.000 UG/L 1000 50 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1005 ARSENIC 5.600 2.000 UG/L 10 2 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-203007 1094 ASBESTOS < 0.200 MFL 7 .2 07-28-2021 108 2030/07
CA5500242_004_004 INORGANIC-202506 1010 BARIUM < 100.000 UG/L 1000 100 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1015 CADMIUM < 1.000 UG/L 5 1 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1020 CHROMIUM < 10.000 UG/L 50 10 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1025 FLUORIDE < 0.100 MG/L 2 .1 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1035 MERCURY < 1.000 UG/L 2 1 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1036 NICKEL < 10.000 UG/L 100 10 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202611 1039 PERCHLORATE < 2.000 UG/L 6 2 11-18-2023 36 2026/11
CA5500242_004_004 INORGANIC-202506 1045 SELENIUM < 5.000 UG/L 50 5 06-21-2022 36 2025/06
CA5500242_004_004 INORGANIC-202506 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-21-2022 36 2025/06
CA5500242_004_004 NITRATE/NITRITE-202407 1040 NITRATE < 0.400 MG/L 10 .4 07-28-2023 12 2024/07
CA5500242_004_004 NITRATE/NITRITE-202406 1041 NITRITE < 0.400 MG/L 1 .4 06-17-2021 36 2024/06
CA5500242_004_004 RADIOLOGICAL-202506 4109 GROSS ALPHA PARTICLE ACTIVITY 0.936 +/- 1.140 1.400 PCI/L 15 3 06-09-2016 108 2025/06
CA5500242_004_004 REGULATED VOC-202304 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2990 BENZENE < 0.500 UG/L 1 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202311 2251 METHYL TERT-BUTYL ETHER 0.664 3.000 UG/L 13 3 11-09-2017 72 2023/11 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2996 STYRENE < 0.500 UG/L 100 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2991 TOLUENE < 0.500 UG/L 150 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED VOC-202304 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-03-2017 72 2023/04 DUE NOW
CA5500242_004_004 REGULATED SOC-202503 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 03-12-2019 72 2025/03
CA5500242_004_004 REGULATED SOC-202511 2050 ATRAZINE < 0.500 UG/L 1 .5 11-19-2019 72 2025/11
CA5500242_004_004 REGULATED SOC-202511 2037 SIMAZINE < 1.000 UG/L 4 1 11-19-2019 72 2025/11
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.