Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:070SOURCE NAME:S2 EXTRACTION WELL (CMW117B - HIGH PCE)SOURCE CLASS:CLGPSTATUS: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
CA0410002_070_070 SECONDARY/GP-203202 1928 ALKALINITY, BICARBONATE 140.000 3.000 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1919 CALCIUM 23.000 0.100 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1929 ALKALINITY, CARBONATE < 3.000 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1017 CHLORIDE 10.000 1.000 MG/L 500 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1905 COLOR 5.000 5.000 UNITS 15 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1022 COPPER, FREE < 5.000 UG/L 1000 50 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1915 HARDNESS, TOTAL (AS CACO3) 110.000 0.410 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1028 IRON < 30.000 UG/L 300 100 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1031 MAGNESIUM 13.000 0.100 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1032 MANGANESE < 10.000 UG/L 50 20 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1920 ODOR < 1.000 TON 3 1 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-202603 1925 PH 7.200 pH 03-15-2017 108 2026/03
CA0410002_070_070 SECONDARY/GP-203202 1050 SILVER < 10.000 UG/L 100 10 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1052 SODIUM 14.000 1.000 MG/L 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1064 CONDUCTIVITY @ 25 C UMHOS/CM 280.000 1.000 UMHO/CM 1600 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1055 SULFATE 4.500 1.000 MG/L 500 .5 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1930 TDS 190.000 5.000 MG/L 1000 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 0100 TURBIDITY 0.220 0.100 NTU 5 .1 02-27-2023 108 2032/02
CA0410002_070_070 SECONDARY/GP-203202 1095 ZINC < 50.000 UG/L 5000 50 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1002 ALUMINUM < 50.000 UG/L 1000 50 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-202602 1005 ARSENIC < 2.000 UG/L 10 2 02-27-2023 36 2026/02
CA0410002_070_070 INORGANIC-203202 1010 BARIUM < 50.000 UG/L 1000 100 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1015 CADMIUM < 1.000 UG/L 5 1 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1020 CHROMIUM < 10.000 UG/L 50 10 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1025 FLUORIDE < 0.100 MG/L 2 .1 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1035 MERCURY < 0.200 UG/L 2 1 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1036 NICKEL < 10.000 UG/L 100 10 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-202602 1039 PERCHLORATE < 0.500 UG/L 6 2 02-27-2023 36 2026/02
CA0410002_070_070 INORGANIC-203202 1045 SELENIUM < 2.000 UG/L 50 5 02-27-2023 108 2032/02
CA0410002_070_070 INORGANIC-203202 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-27-2023 108 2032/02
CA0410002_070_070 NITRATE/NITRITE-202406 1040 NITRATE < 0.230 MG/L 10 .4 06-20-2023 12 2024/06
CA0410002_070_070 NITRATE/NITRITE-202602 1041 NITRITE < 0.050 MG/L 1 .4 02-27-2023 36 2026/02
CA0410002_070_070 RADIOLOGICAL-202603 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.800 PCI/L 15 3 03-15-2017 108 2026/03
CA0410002_070_070 RADIOLOGICAL-202603 4030 RADIUM-228 < 0.800 PCI/L 1 03-15-2017 108 2026/03
CA0410002_070_070 REGULATED VOC-202703 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2990 BENZENE < 0.500 UG/L 1 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2996 STYRENE < 0.500 UG/L 100 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202404 2987 TETRACHLOROETHYLENE 41.000 0.500 UG/L 5 .5 03-07-2024 1 2024/04 DUE NOW
CA0410002_070_070 REGULATED VOC-202703 2991 TOLUENE < 0.500 UG/L 150 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-07-2024 36 2027/03
CA0410002_070_070 REGULATED VOC-202703 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-07-2024 36 2027/03
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.