Date:06-26-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0400066SYSTEM NAME:DURHAM UNIFIED SCHOOL DISTRICTCOUNTY:BUTTE 
SOURCE NO.:001SOURCE NAME:ONLY WELLSOURCE CLASS:NTNCSTATUS: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
CA0400066_001_001 INORGANIC-202107 1002 ALUMINUM < 50.000 UG/L 1000 50 07-05-2012 108 2021/07 DUE NOW
CA0400066_001_001 INORGANIC-202107 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-05-2012 108 2021/07 DUE NOW
CA0400066_001_001 INORGANIC-202307 1005 ARSENIC < 2.000 UG/L 10 2 07-11-2014 108 2023/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1010 BARIUM < 100.000 UG/L 1000 100 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-202107 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-05-2012 108 2021/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1015 CADMIUM < 1.000 UG/L 5 1 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1020 CHROMIUM < 10.000 UG/L 50 10 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1025 FLUORIDE 0.100 0.100 MG/L 2 .1 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1035 MERCURY < 1.000 UG/L 2 1 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-202107 1036 NICKEL < 10.000 UG/L 100 10 07-05-2012 108 2021/07 DUE NOW
CA0400066_001_001 INORGANIC-201707 1039 PERCHLORATE < 4.000 UG/L 6 4 07-11-2014 36 2017/07 DUE NOW
CA0400066_001_001 INORGANIC-201507 1045 SELENIUM < 5.000 UG/L 50 5 07-05-2012 36 2015/07 DUE NOW
CA0400066_001_001 INORGANIC-202107 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-05-2012 108 2021/07 DUE NOW
CA0400066_001_001 NITRATE/NITRITE-201707 1040 NITRATE 11.900 0.400 MG/L 10 .4 07-29-2016 12 2017/07 DUE NOW
CA0400066_001_001 NITRATE/NITRITE-201807 1041 NITRITE < 400.000 UG/L 1000 400 07-08-2015 36 2018/07 DUE NOW
CA0400066_001_001 RADIOLOGICAL-201610 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 07-13-2016 3 2016/10 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2990 BENZENE < 0.500 UG/L 1 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2996 STYRENE < 0.500 UG/L 100 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2991 TOLUENE < 0.500 UG/L 150 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED VOC-201807 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 07-05-2012 72 2018/07 DUE NOW
CA0400066_001_001 REGULATED SOC-201210 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 07-05-2012 3 2012/10 DUE NOW
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.