Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2410012SYSTEM NAME:HILMAR COUNTY WATER DISTRICTCOUNTY:MERCED 
SOURCE NO.:004SOURCE NAME:WELL 04 (COX) - RAW - STANDBYSOURCE CLASS:STCASTATUS: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
CA2410012_004_004 INORGANIC-203210 1002 ALUMINUM < 50.000 UG/L 1000 50 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1005 ARSENIC 18.200 2.000 UG/L 10 2 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1010 BARIUM 120.000 100.000 UG/L 1000 100 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1015 CADMIUM < 1.000 UG/L 5 1 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1020 CHROMIUM < 10.000 UG/L 50 10 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1035 MERCURY < 1.000 UG/L 2 1 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1036 NICKEL < 10.000 UG/L 100 10 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-202309 1039 PERCHLORATE < 4.000 UG/L 6 4 09-22-2014 108 2023/09 DUE NOW
CA2410012_004_004 INORGANIC-203210 1045 SELENIUM < 5.000 UG/L 50 5 10-17-2023 108 2032/10
CA2410012_004_004 INORGANIC-203210 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-17-2023 108 2032/10
CA2410012_004_004 NITRATE/NITRITE-203210 1040 NITRATE < 0.400 MG/L 10 .4 10-17-2023 108 2032/10
CA2410012_004_004 NITRATE/NITRITE-203210 1041 NITRITE < 0.400 MG/L 1 .4 10-17-2023 108 2032/10
CA2410012_004_004 RADIOLOGICAL-202309 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 09-22-2014 108 2023/09 DUE NOW
CA2410012_004_004 REGULATED VOC-203210 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2990 BENZENE < 0.500 UG/L 1 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2996 STYRENE < 0.500 UG/L 100 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2991 TOLUENE < 0.500 UG/L 150 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED VOC-203210 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED SOC-203303 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 03-26-2024 108 2033/03
CA2410012_004_004 REGULATED SOC-203210 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED SOC-203210 2050 ATRAZINE < 0.500 UG/L 1 .5 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED SOC-203210 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED SOC-203210 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 10-17-2023 108 2032/10
CA2410012_004_004 REGULATED SOC-203210 2037 SIMAZINE < 1.000 UG/L 4 1 10-17-2023 108 2032/10
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.