Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:021SOURCE NAME:WELL 21-01SOURCE 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_021_021 SECONDARY/GP-203210 1928 ALKALINITY, BICARBONATE 230.000 3.000 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1919 CALCIUM 51.000 0.100 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1929 ALKALINITY, CARBONATE < 3.000 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1017 CHLORIDE 15.000 1.000 MG/L 500 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1905 COLOR < 5.000 UNITS 15 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203211 1022 COPPER, FREE < 1.000 UG/L 1000 50 11-06-2023 108 2032/11
CA0410002_021_021 SECONDARY/GP-203210 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1915 HARDNESS, TOTAL (AS CACO3) 240.000 0.410 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1028 IRON < 30.000 UG/L 300 100 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1031 MAGNESIUM 28.000 0.100 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203211 1032 MANGANESE < 1.000 UG/L 50 20 11-06-2023 108 2032/11
CA0410002_021_021 SECONDARY/GP-203210 1920 ODOR < 1.000 TON 3 1 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-202608 1925 PH 7.300 pH 08-21-2017 108 2026/08
CA0410002_021_021 SECONDARY/GP-203210 1050 SILVER < 10.000 UG/L 100 10 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1052 SODIUM 21.000 1.000 MG/L 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1064 CONDUCTIVITY @ 25 C UMHOS/CM 510.000 1.000 UMHO/CM 1600 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1055 SULFATE 14.000 1.000 MG/L 500 .5 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 1930 TDS 330.000 5.000 MG/L 1000 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203210 0100 TURBIDITY 0.210 0.100 NTU 5 .1 10-17-2023 108 2032/10
CA0410002_021_021 SECONDARY/GP-203211 1095 ZINC 2.600 1.000 UG/L 5000 50 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203211 1002 ALUMINUM < 50.000 UG/L 1000 50 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203211 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-202611 1005 ARSENIC < 1.000 UG/L 10 2 11-06-2023 36 2026/11
CA0410002_021_021 INORGANIC-203210 1010 BARIUM < 50.000 UG/L 1000 100 10-17-2023 108 2032/10
CA0410002_021_021 INORGANIC-203211 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203211 1015 CADMIUM < 1.000 UG/L 5 1 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203211 1020 CHROMIUM 8.000 1.000 UG/L 50 10 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203210 1025 FLUORIDE < 0.100 MG/L 2 .1 10-17-2023 108 2032/10
CA0410002_021_021 INORGANIC-203210 1035 MERCURY < 0.200 UG/L 2 1 10-17-2023 108 2032/10
CA0410002_021_021 INORGANIC-203211 1036 NICKEL < 1.000 UG/L 100 10 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-202610 1039 PERCHLORATE < 0.500 UG/L 6 2 10-17-2023 36 2026/10
CA0410002_021_021 INORGANIC-203211 1045 SELENIUM < 1.000 UG/L 50 5 11-06-2023 108 2032/11
CA0410002_021_021 INORGANIC-203211 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-06-2023 108 2032/11
CA0410002_021_021 NITRATE/NITRITE-202502 1040 NITRATE 3.600 0.400 MG/L 10 .4 02-06-2024 12 2025/02
CA0410002_021_021 NITRATE/NITRITE-202610 1041 NITRITE < 0.050 MG/L 1 .4 10-17-2023 36 2026/10
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2813 11CL-PF3OUDS < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2815 ADONA < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2814 9CL-PF3ONS < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2816 HFPO-DA < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2817 NETFOSAA < 3.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2818 NMEFOSAA < 3.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 9.300 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 7.500 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 04-04-2024 3 2024/07
CA0410002_021_021 RADIOLOGICAL-203010 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 10-05-2021 108 2030/10
CA0410002_021_021 RADIOLOGICAL-203010 4030 RADIUM-228 < 1.000 PCI/L 1 10-05-2021 108 2030/10
CA0410002_021_021 REGULATED VOC-202405 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2990 BENZENE < 0.500 UG/L 1 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2996 STYRENE < 0.500 UG/L 100 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE 11.000 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2991 TOLUENE < 0.500 UG/L 150 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED VOC-202405 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-09-2024 1 2024/05 DUE NOW
CA0410002_021_021 REGULATED SOC-202704 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 04-23-2024 36 2027/04
CA0410002_021_021 REGULATED SOC-202412 2105 2,4-D < 0.100 UG/L 70 10 12-07-2021 36 2024/12
CA0410002_021_021 REGULATED SOC-202412 2050 ATRAZINE < 0.050 UG/L 1 .5 12-07-2021 36 2024/12
CA0410002_021_021 REGULATED SOC-202412 2625 BENTAZON < 0.500 UG/L 18 2 12-07-2021 36 2024/12
CA0410002_021_021 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-19-2023 36 2026/07
CA0410002_021_021 REGULATED SOC-202311 2033 ENDOTHALL < 45.000 UG/L 100 45 11-12-2020 36 2023/11 DUE NOW
CA0410002_021_021 REGULATED SOC-202311 2034 GLYPHOSATE < 25.000 UG/L 700 25 11-12-2020 36 2023/11 DUE NOW
CA0410002_021_021 REGULATED SOC-202412 2037 SIMAZINE < 0.050 UG/L 4 1 12-07-2021 36 2024/12
CA0410002_021_021 REGULATED SOC-202412 2727 THIOBENCARB (BOLERO) < 0.200 UG/L 70 1 12-07-2021 36 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.