Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:020SOURCE NAME:WELL 20-01SOURCE 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_020_020 SECONDARY/GP-203210 1928 ALKALINITY, BICARBONATE 130.000 3.000 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1919 CALCIUM 24.000 0.100 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1929 ALKALINITY, CARBONATE < 3.000 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1017 CHLORIDE 11.000 1.000 MG/L 500 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1905 COLOR < 5.000 UNITS 15 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1022 COPPER, FREE < 5.000 UG/L 1000 50 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1915 HARDNESS, TOTAL (AS CACO3) 120.000 0.410 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1028 IRON < 30.000 UG/L 300 100 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1031 MAGNESIUM 16.000 0.100 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1032 MANGANESE < 10.000 UG/L 50 20 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1920 ODOR < 1.000 TON 3 1 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-202609 1925 PH 7.800 pH 09-20-2017 108 2026/09
CA0410002_020_020 SECONDARY/GP-203210 1050 SILVER < 10.000 UG/L 100 10 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1052 SODIUM 14.000 1.000 MG/L 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1064 CONDUCTIVITY @ 25 C UMHOS/CM 290.000 1.000 UMHO/CM 1600 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1055 SULFATE 6.300 1.000 MG/L 500 .5 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1930 TDS 200.000 5.000 MG/L 1000 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 0100 TURBIDITY 0.340 0.100 NTU 5 .1 10-11-2023 108 2032/10
CA0410002_020_020 SECONDARY/GP-203210 1095 ZINC < 50.000 UG/L 5000 50 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1002 ALUMINUM < 50.000 UG/L 1000 50 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-202610 1005 ARSENIC < 2.000 UG/L 10 2 10-11-2023 36 2026/10
CA0410002_020_020 INORGANIC-203210 1010 BARIUM < 50.000 UG/L 1000 100 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1015 CADMIUM < 1.000 UG/L 5 1 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1020 CHROMIUM < 10.000 UG/L 50 10 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1025 FLUORIDE < 0.100 MG/L 2 .1 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1035 MERCURY < 0.200 UG/L 2 1 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1036 NICKEL < 10.000 UG/L 100 10 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-202610 1039 PERCHLORATE < 0.500 UG/L 6 2 10-11-2023 36 2026/10
CA0410002_020_020 INORGANIC-203210 1045 SELENIUM < 2.000 UG/L 50 5 10-11-2023 108 2032/10
CA0410002_020_020 INORGANIC-203210 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 10-11-2023 108 2032/10
CA0410002_020_020 NITRATE/NITRITE-202410 1040 NITRATE 1.100 0.230 MG/L 10 .4 10-11-2023 12 2024/10
CA0410002_020_020 NITRATE/NITRITE-202610 1041 NITRITE < 0.050 MG/L 1 .4 10-11-2023 36 2026/10
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2813 11CL-PF3OUDS < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2815 ADONA < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2814 9CL-PF3ONS < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2816 HFPO-DA < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2817 NETFOSAA < 3.000 NG/L 12-30-2023 36 2026/12
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2818 NMEFOSAA < 3.000 NG/L 12-30-2023 36 2026/12
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 3.900 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 4.100 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 12-30-2023 36 2026/12
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 12-30-2023 36 2026/12
CA0410002_020_020 PER- AND POLY-FLUOROALKYL SUBSTANCES-202703 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 03-06-2024 36 2027/03
CA0410002_020_020 RADIOLOGICAL-203001 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 01-27-2021 108 2030/01
CA0410002_020_020 RADIOLOGICAL-203001 4030 RADIUM-228 < 0.700 PCI/L 1 01-27-2021 108 2030/01
CA0410002_020_020 REGULATED VOC-202808 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2990 BENZENE < 0.500 UG/L 1 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2996 STYRENE < 0.500 UG/L 100 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2991 TOLUENE < 0.500 UG/L 150 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 08-17-2022 72 2028/08
CA0410002_020_020 REGULATED VOC-202808 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-17-2022 72 2028/08
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.