Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:032SOURCE NAME:WELL 32-01SOURCE 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_032_032 SECONDARY/GP-203205 1928 ALKALINITY, BICARBONATE 110.000 3.000 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1919 CALCIUM 19.000 0.100 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1929 ALKALINITY, CARBONATE < 3.000 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1017 CHLORIDE 2.500 1.000 MG/L 500 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1905 COLOR < 5.000 UNITS 15 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1022 COPPER, FREE < 5.000 UG/L 1000 50 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1915 HARDNESS, TOTAL (AS CACO3) 94.000 0.410 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1028 IRON < 30.000 UG/L 300 100 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1031 MAGNESIUM 11.000 0.100 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1032 MANGANESE < 10.000 UG/L 50 20 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1920 ODOR < 1.000 TON 3 1 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-202606 1925 PH 7.700 pH 06-07-2017 108 2026/06
CA0410002_032_032 SECONDARY/GP-203205 1050 SILVER < 10.000 UG/L 100 10 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1052 SODIUM 8.200 1.000 MG/L 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1064 CONDUCTIVITY @ 25 C UMHOS/CM 220.000 1.000 UMHO/CM 1600 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1055 SULFATE 1.400 1.000 MG/L 500 .5 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1930 TDS 190.000 5.000 MG/L 1000 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 0100 TURBIDITY < 0.100 NTU 5 .1 05-18-2023 108 2032/05
CA0410002_032_032 SECONDARY/GP-203205 1095 ZINC < 50.000 UG/L 5000 50 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1002 ALUMINUM < 50.000 UG/L 1000 50 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-202605 1005 ARSENIC < 2.000 UG/L 10 2 05-18-2023 36 2026/05
CA0410002_032_032 INORGANIC-203205 1010 BARIUM < 50.000 UG/L 1000 100 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1015 CADMIUM < 1.000 UG/L 5 1 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1020 CHROMIUM < 10.000 UG/L 50 10 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1025 FLUORIDE < 0.100 MG/L 2 .1 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1035 MERCURY < 0.200 UG/L 2 1 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1036 NICKEL < 10.000 UG/L 100 10 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-202405 1039 PERCHLORATE < 4.000 UG/L 6 4 05-18-2021 36 2024/05 DUE NOW
CA0410002_032_032 INORGANIC-203205 1045 SELENIUM < 2.000 UG/L 50 5 05-18-2023 108 2032/05
CA0410002_032_032 INORGANIC-203205 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-18-2023 108 2032/05
CA0410002_032_032 NITRATE/NITRITE-202405 1040 NITRATE 0.860 0.230 MG/L 10 .4 05-18-2023 12 2024/05 DUE NOW
CA0410002_032_032 NITRATE/NITRITE-202605 1041 NITRITE < 0.050 MG/L 1 .4 05-18-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2813 11CL-PF3OUDS < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2815 ADONA < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2814 9CL-PF3ONS < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2816 HFPO-DA < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2817 NETFOSAA < 3.000 NG/L 01-06-2022 36 2025/01
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2818 NMEFOSAA < 3.000 NG/L 01-06-2022 36 2025/01
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 01-06-2022 36 2025/01
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 01-06-2022 36 2025/01
CA0410002_032_032 PER- AND POLY-FLUOROALKYL SUBSTANCES-202605 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 05-11-2023 36 2026/05
CA0410002_032_032 RADIOLOGICAL-202410 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 10-06-2015 108 2024/10
CA0410002_032_032 RADIOLOGICAL-202410 4030 RADIUM-228 < 0.800 PCI/L 1 10-06-2015 108 2024/10
CA0410002_032_032 REGULATED VOC-202905 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2990 BENZENE < 0.500 UG/L 1 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2996 STYRENE < 0.500 UG/L 100 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2991 TOLUENE < 0.500 UG/L 150 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED VOC-202905 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-23-2023 72 2029/05
CA0410002_032_032 REGULATED SOC-202704 2414 1,2,3-TRICHLOROPROPANE < 0.002 UG/L 0.005 04-18-2024 36 2027/04
CA0410002_032_032 REGULATED SOC-202605 2105 2,4-D < 10.000 UG/L 70 10 05-18-2023 36 2026/05
CA0410002_032_032 REGULATED SOC-202605 2050 ATRAZINE < 0.500 UG/L 1 .5 05-18-2023 36 2026/05
CA0410002_032_032 REGULATED SOC-202605 2625 BENTAZON < 2.000 UG/L 18 2 05-18-2023 36 2026/05
CA0410002_032_032 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-18-2023 36 2026/07
CA0410002_032_032 REGULATED SOC-202305 2033 ENDOTHALL < 45.000 UG/L 100 45 05-21-2020 36 2023/05 DUE NOW
CA0410002_032_032 REGULATED SOC-202605 2034 GLYPHOSATE < 25.000 UG/L 700 25 05-18-2023 36 2026/05
CA0410002_032_032 REGULATED SOC-202605 2037 SIMAZINE < 1.000 UG/L 4 1 05-18-2023 36 2026/05
CA0410002_032_032 REGULATED SOC-202605 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 05-18-2023 36 2026/05
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.