Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:045SOURCE NAME:WELL 46-01SOURCE CLASS:CLGASTATUS: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_045_045 SECONDARY/GP-203103 1928 ALKALINITY, BICARBONATE 140.000 3.000 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1919 CALCIUM 26.000 0.100 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1929 ALKALINITY, CARBONATE < 3.000 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1017 CHLORIDE 8.800 1.000 MG/L 500 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1905 COLOR < 5.000 UNITS 15 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203210 1022 COPPER, FREE < 1.000 UG/L 1000 50 10-16-2023 108 2032/10
CA0410002_045_045 SECONDARY/GP-203103 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1915 HARDNESS, TOTAL (AS CACO3) 130.000 0.410 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1028 IRON < 30.000 UG/L 300 100 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1031 MAGNESIUM 15.000 0.100 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203210 1032 MANGANESE < 1.000 UG/L 50 20 10-16-2023 108 2032/10
CA0410002_045_045 SECONDARY/GP-203103 1920 ODOR < 1.000 TON 3 1 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-202803 1925 PH 7.500 pH 03-18-2019 108 2028/03
CA0410002_045_045 SECONDARY/GP-203103 1050 SILVER < 10.000 UG/L 100 10 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1052 SODIUM 13.000 1.000 MG/L 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1064 CONDUCTIVITY @ 25 C UMHOS/CM 320.000 1.000 UMHO/CM 1600 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1055 SULFATE 5.900 1.000 MG/L 500 .5 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 1930 TDS 210.000 5.000 MG/L 1000 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203103 0100 TURBIDITY 0.260 0.100 NTU 5 .1 03-09-2022 108 2031/03
CA0410002_045_045 SECONDARY/GP-203210 1095 ZINC 2.900 1.000 UG/L 5000 50 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203210 1002 ALUMINUM < 50.000 UG/L 1000 50 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203210 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-202610 1005 ARSENIC < 1.000 UG/L 10 2 10-16-2023 36 2026/10
CA0410002_045_045 INORGANIC-203103 1010 BARIUM < 50.000 UG/L 1000 100 03-09-2022 108 2031/03
CA0410002_045_045 INORGANIC-203210 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203210 1015 CADMIUM < 1.000 UG/L 5 1 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203210 1020 CHROMIUM 6.900 1.000 UG/L 50 10 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203103 1025 FLUORIDE < 0.100 MG/L 2 .1 03-09-2022 108 2031/03
CA0410002_045_045 INORGANIC-203103 1035 MERCURY < 0.200 UG/L 2 1 03-09-2022 108 2031/03
CA0410002_045_045 INORGANIC-203210 1036 NICKEL < 1.000 UG/L 100 10 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-202503 1039 PERCHLORATE < 2.000 UG/L 6 2 03-09-2022 36 2025/03
CA0410002_045_045 INORGANIC-203210 1045 SELENIUM < 1.000 UG/L 50 5 10-16-2023 108 2032/10
CA0410002_045_045 INORGANIC-203210 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-16-2023 108 2032/10
CA0410002_045_045 NITRATE/NITRITE-202406 1040 NITRATE 0.660 0.230 MG/L 10 .4 06-06-2023 12 2024/06
CA0410002_045_045 NITRATE/NITRITE-202503 1041 NITRITE < 0.050 MG/L 1 .4 03-09-2022 36 2025/03
CA0410002_045_045 RADIOLOGICAL-203103 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 03-08-2022 108 2031/03
CA0410002_045_045 RADIOLOGICAL-203103 4030 RADIUM-228 < 1.000 PCI/L 1 03-08-2022 108 2031/03
CA0410002_045_045 REGULATED VOC-202405 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2990 BENZENE < 0.500 UG/L 1 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2996 STYRENE < 0.500 UG/L 100 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE 9.600 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2991 TOLUENE < 0.500 UG/L 150 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED VOC-202405 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-08-2024 1 2024/05 DUE NOW
CA0410002_045_045 REGULATED SOC-202406 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-09-2021 36 2024/06
CA0410002_045_045 REGULATED SOC-202604 2105 2,4-D < 10.000 UG/L 70 10 04-18-2023 36 2026/04
CA0410002_045_045 REGULATED SOC-202304 2050 ATRAZINE < 0.500 UG/L 1 .5 04-16-2020 36 2023/04 DUE NOW
CA0410002_045_045 REGULATED SOC-202604 2625 BENTAZON < 2.000 UG/L 18 2 04-18-2023 36 2026/04
CA0410002_045_045 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-24-2023 36 2026/07
CA0410002_045_045 REGULATED SOC-202604 2033 ENDOTHALL < 45.000 UG/L 100 45 04-18-2023 36 2026/04
CA0410002_045_045 REGULATED SOC-202604 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-18-2023 36 2026/04
CA0410002_045_045 REGULATED SOC-202304 2037 SIMAZINE < 1.000 UG/L 4 1 04-16-2020 36 2023/04 DUE NOW
CA0410002_045_045 REGULATED SOC-202304 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-16-2020 36 2023/04 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.