Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:2000848SYSTEM NAME:BLACKHAWK CENTER WATER SYSTEMCOUNTY:MADERA 
SOURCE NO.:001SOURCE NAME:SOURCE WELL 1SOURCE 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
CA2000848_001_001 INORGANIC-202411 1002 ALUMINUM < 4.000 UG/L 1000 50 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1005 ARSENIC 2.400 1.000 UG/L 10 2 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202712 1094 ASBESTOS < 0.200 MFL 7 .2 03-03-2009 108 2027/12
CA2000848_001_001 INORGANIC-202411 1010 BARIUM 1.800 1.000 UG/L 1000 100 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1015 CADMIUM < 0.200 UG/L 5 1 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1020 CHROMIUM < 1.000 UG/L 50 10 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1025 FLUORIDE 0.420 0.100 MG/L 2 .1 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1035 MERCURY < 0.100 UG/L 2 1 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1036 NICKEL < 1.000 UG/L 100 10 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1039 PERCHLORATE < 2.000 UG/L 6 2 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1045 SELENIUM < 1.000 UG/L 50 5 11-18-2021 36 2024/11
CA2000848_001_001 INORGANIC-202411 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-18-2021 36 2024/11
CA2000848_001_001 NITRATE/NITRITE-202408 1040 NITRATE 0.570 0.400 MG/L 10 .4 08-10-2023 12 2024/08
CA2000848_001_001 NITRATE/NITRITE-202411 1041 NITRITE < 0.300 MG/L 1 .4 11-18-2021 36 2024/11
CA2000848_001_001 RADIOLOGICAL-202512 4109 GROSS ALPHA PARTICLE ACTIVITY 3.000 +/- 1.400 1.100 PCI/L 15 3 11-22-2016 108 2025/12
CA2000848_001_001 REGULATED VOC-202711 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2990 BENZENE < 0.500 UG/L 1 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2996 STYRENE < 0.500 UG/L 100 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2991 TOLUENE < 0.500 UG/L 150 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202104 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-08-2015 72 2021/04 DUE NOW
CA2000848_001_001 REGULATED VOC-202711 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED VOC-202711 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-18-2021 72 2027/11
CA2000848_001_001 REGULATED SOC-202202 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-18-2021 3 2022/02 DUE NOW
CA2000848_001_001 REGULATED SOC-202412 2050 ATRAZINE < 0.500 UG/L 1 .5 05-16-2012 72 2024/12
CA2000848_001_001 REGULATED SOC-202412 2037 SIMAZINE < 1.000 UG/L 4 1 05-16-2012 72 2024/12
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.