Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0400141SYSTEM NAME:LLANO SECO RANCHOCOUNTY:BUTTE 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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
CA0400141_001_001 INORGANIC-202605 1002 ALUMINUM < 5.000 UG/L 1000 50 05-08-2023 36 2026/05
CA0400141_001_001 INORGANIC-203205 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1005 ARSENIC < 2.000 UG/L 10 2 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1010 BARIUM 13.400 0.500 UG/L 1000 100 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1075 BERYLLIUM, TOTAL < 0.500 UG/L 4 1 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1015 CADMIUM < 0.200 UG/L 5 1 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1020 CHROMIUM 6.490 2.000 UG/L 50 10 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1025 FLUORIDE < 0.100 MG/L 2 .1 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1035 MERCURY < 0.100 UG/L 2 1 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1036 NICKEL < 0.500 UG/L 100 10 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-202605 1039 PERCHLORATE < 0.500 UG/L 6 2 05-08-2023 36 2026/05
CA0400141_001_001 INORGANIC-203205 1045 SELENIUM < 2.000 UG/L 50 5 05-08-2023 108 2032/05
CA0400141_001_001 INORGANIC-203205 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 05-08-2023 108 2032/05
CA0400141_001_001 NITRATE/NITRITE-202504 1040 NITRATE 0.410 0.100 MG/L 10 .4 04-10-2024 12 2025/04
CA0400141_001_001 NITRATE/NITRITE-202605 1041 NITRITE < 0.100 MG/L 1 .4 05-08-2023 36 2026/05
CA0400141_001_001 RADIOLOGICAL-201610 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.800 PCI/L 15 3 07-13-2016 3 2016/10 DUE NOW
CA0400141_001_001 REGULATED VOC-202905 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2990 BENZENE < 0.500 UG/L 1 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2996 STYRENE < 0.500 UG/L 100 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2991 TOLUENE < 0.500 UG/L 150 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED VOC-202905 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-08-2023 72 2029/05
CA0400141_001_001 REGULATED SOC-202704 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-10-2024 36 2027/04
CA0400141_002_002 REGULATED SOC-null 2414 1,2,3-TRICHLOROPROPANE UG/L 0.005 3 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.