Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:017SOURCE NAME:WELL 17-01SOURCE 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_017_017 SECONDARY/GP-203202 1928 ALKALINITY, BICARBONATE 190.000 3.000 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1919 CALCIUM 36.000 0.100 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1929 ALKALINITY, CARBONATE < 3.000 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1017 CHLORIDE 20.000 1.000 MG/L 500 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1905 COLOR 5.000 5.000 UNITS 15 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1022 COPPER, FREE < 5.000 UG/L 1000 50 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1915 HARDNESS, TOTAL (AS CACO3) 180.000 0.410 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1028 IRON < 30.000 UG/L 300 100 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1031 MAGNESIUM 22.000 0.100 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1032 MANGANESE < 10.000 UG/L 50 20 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1920 ODOR < 1.000 TON 3 1 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-202602 1925 PH 7.400 pH 02-15-2017 108 2026/02
CA0410002_017_017 SECONDARY/GP-203202 1050 SILVER < 10.000 UG/L 100 10 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1052 SODIUM 16.000 1.000 MG/L 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1064 CONDUCTIVITY @ 25 C UMHOS/CM 400.000 1.000 UMHO/CM 1600 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1055 SULFATE 11.000 1.000 MG/L 500 .5 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1930 TDS 270.000 5.000 MG/L 1000 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 0100 TURBIDITY 0.240 0.100 NTU 5 .1 02-22-2023 108 2032/02
CA0410002_017_017 SECONDARY/GP-203202 1095 ZINC < 50.000 UG/L 5000 50 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1002 ALUMINUM < 50.000 UG/L 1000 50 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-202602 1005 ARSENIC < 2.000 UG/L 10 2 02-22-2023 36 2026/02
CA0410002_017_017 INORGANIC-203202 1010 BARIUM < 50.000 UG/L 1000 100 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1015 CADMIUM < 1.000 UG/L 5 1 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1020 CHROMIUM < 10.000 UG/L 50 10 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1025 FLUORIDE < 0.100 MG/L 2 .1 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1035 MERCURY < 0.200 UG/L 2 1 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1036 NICKEL < 10.000 UG/L 100 10 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-202602 1039 PERCHLORATE < 0.500 UG/L 6 2 02-22-2023 36 2026/02
CA0410002_017_017 INORGANIC-203202 1045 SELENIUM < 2.000 UG/L 50 5 02-22-2023 108 2032/02
CA0410002_017_017 INORGANIC-203202 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-22-2023 108 2032/02
CA0410002_017_017 NITRATE/NITRITE-202502 1040 NITRATE 4.800 0.400 MG/L 10 .4 02-07-2024 12 2025/02
CA0410002_017_017 NITRATE/NITRITE-202602 1041 NITRITE < 0.050 MG/L 1 .4 02-22-2023 36 2026/02
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2813 11CL-PF3OUDS < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2815 ADONA < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2814 9CL-PF3ONS < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2816 HFPO-DA < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2817 NETFOSAA < 3.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2818 NMEFOSAA < 3.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) 2.700 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 7.900 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2809 PERFLUOROHEXANOIC ACID (PFHXA) 3.000 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 6.300 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2806 PERFLUOROCTANOIC ACID (PFOA) 4.900 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 04-09-2024 3 2024/07
CA0410002_017_017 RADIOLOGICAL-203006 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 06-15-2021 108 2030/06
CA0410002_017_017 RADIOLOGICAL-203006 4030 RADIUM-228 < 0.800 PCI/L 1 06-15-2021 108 2030/06
CA0410002_017_017 REGULATED VOC-203004 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2990 BENZENE < 0.500 UG/L 1 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2380 CIS-1,2-DICHLOROETHYLENE 1.200 0.500 UG/L 6 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2996 STYRENE < 0.500 UG/L 100 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2991 TOLUENE < 0.500 UG/L 150 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED VOC-203004 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-09-2024 72 2030/04
CA0410002_017_017 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 05-13-2021 36 2024/05 DUE NOW
CA0410002_017_017 REGULATED SOC-202412 2105 2,4-D < 0.100 UG/L 70 10 12-09-2021 36 2024/12
CA0410002_017_017 REGULATED SOC-202604 2050 ATRAZINE < 0.500 UG/L 1 .5 04-11-2023 36 2026/04
CA0410002_017_017 REGULATED SOC-202412 2625 BENTAZON < 0.500 UG/L 18 2 12-09-2021 36 2024/12
CA0410002_017_017 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-19-2023 36 2026/07
CA0410002_017_017 REGULATED SOC-202311 2033 ENDOTHALL < 45.000 UG/L 100 45 11-12-2020 36 2023/11 DUE NOW
CA0410002_017_017 REGULATED SOC-202311 2034 GLYPHOSATE < 25.000 UG/L 700 25 11-12-2020 36 2023/11 DUE NOW
CA0410002_017_017 REGULATED SOC-202604 2037 SIMAZINE < 1.000 UG/L 4 1 04-11-2023 36 2026/04
CA0410002_017_017 REGULATED SOC-202604 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-11-2023 36 2026/04
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.