Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5000411SYSTEM NAME:MCHENRY BUSINESS PARKCOUNTY:STANISLAUS 
SOURCE NO.:001SOURCE NAME:WELL 4 EAST MAIN WELLSOURCE CLASS:PTGASTATUS: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
CA5000411_001_001 INORGANIC-202611 1002 ALUMINUM < 50.000 UG/L 1000 50 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1005 ARSENIC 3.500 2.000 UG/L 10 2 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1010 BARIUM 150.000 100.000 UG/L 1000 100 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1015 CADMIUM < 1.000 UG/L 5 1 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1020 CHROMIUM < 10.000 UG/L 50 10 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202702 1025 FLUORIDE < 0.100 MG/L 2 .1 02-20-2024 36 2027/02
CA5000411_001_001 INORGANIC-202611 1035 MERCURY < 1.000 UG/L 2 1 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1036 NICKEL < 10.000 UG/L 100 10 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1045 SELENIUM < 5.000 UG/L 50 5 11-21-2023 36 2026/11
CA5000411_001_001 INORGANIC-202611 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-21-2023 36 2026/11
CA5000411_001_001 NITRATE/NITRITE-202504 1040 NITRATE 12.000 4.000 MG/L 10 .4 04-17-2024 12 2025/04
CA5000411_001_001 NITRATE/NITRITE-202702 1041 NITRITE < 0.400 MG/L 1 .4 02-20-2024 36 2027/02
CA5000411_001_001 REGULATED VOC-202707 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2990 BENZENE < 0.500 UG/L 1 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2996 STYRENE < 0.500 UG/L 100 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2991 TOLUENE < 0.500 UG/L 150 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED VOC-202707 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-19-2021 72 2027/07
CA5000411_001_001 REGULATED SOC-202509 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 09-20-2022 36 2025/09
CA5000411_001_001 REGULATED SOC-203302 2050 ATRAZINE < 0.240 UG/L 1 .5 02-20-2024 108 2033/02
CA5000411_001_001 REGULATED SOC-202404 2931 1,2-DIBROMO-3-CHLOROPROPANE 0.025 UG/L .2 .01 04-28-2021 36 2024/04 DUE NOW
CA5000411_001_001 REGULATED SOC-202404 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 04-28-2021 36 2024/04 DUE NOW
CA5000411_001_001 REGULATED SOC-203302 2037 SIMAZINE < 0.240 UG/L 4 1 02-20-2024 108 2033/02
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.