Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:140SOURCE NAME:WELL 79-01 RAWSOURCE CLASS:ZCGPSTATUS: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_140_140 SECONDARY/GP-203105 1928 ALKALINITY, BICARBONATE 120.000 3.000 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1919 CALCIUM 19.000 0.100 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1929 ALKALINITY, CARBONATE < 3.000 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1017 CHLORIDE 3.400 1.000 MG/L 500 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1905 COLOR 5.000 5.000 UNITS 15 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1022 COPPER, FREE < 5.000 UG/L 1000 50 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1915 HARDNESS, TOTAL (AS CACO3) 100.000 0.410 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1028 IRON < 30.000 UG/L 300 100 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1031 MAGNESIUM 13.000 0.100 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1032 MANGANESE < 10.000 UG/L 50 20 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1920 ODOR < 1.000 TON 3 1 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-202805 1925 PH 7.700 pH 05-15-2019 108 2028/05
CA0410002_140_140 SECONDARY/GP-203105 1050 SILVER < 10.000 UG/L 100 10 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1052 SODIUM 11.000 1.000 MG/L 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1064 CONDUCTIVITY @ 25 C UMHOS/CM 230.000 1.000 UMHO/CM 1600 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1055 SULFATE 2.000 1.000 MG/L 500 .5 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1930 TDS 180.000 5.000 MG/L 1000 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 0100 TURBIDITY 0.170 0.100 NTU 5 .1 05-11-2022 108 2031/05
CA0410002_140_140 SECONDARY/GP-203105 1095 ZINC < 50.000 UG/L 5000 50 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1002 ALUMINUM < 50.000 UG/L 1000 50 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-202505 1005 ARSENIC < 2.000 UG/L 10 2 05-11-2022 36 2025/05
CA0410002_140_140 INORGANIC-203105 1010 BARIUM < 50.000 UG/L 1000 100 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1015 CADMIUM < 1.000 UG/L 5 1 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1020 CHROMIUM < 10.000 UG/L 50 10 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1025 FLUORIDE < 0.100 MG/L 2 .1 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1035 MERCURY < 0.200 UG/L 2 1 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1036 NICKEL < 10.000 UG/L 100 10 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-202505 1039 PERCHLORATE < 2.000 UG/L 6 2 05-11-2022 36 2025/05
CA0410002_140_140 INORGANIC-203105 1045 SELENIUM < 2.000 UG/L 50 5 05-11-2022 108 2031/05
CA0410002_140_140 INORGANIC-203105 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 05-11-2022 108 2031/05
CA0410002_140_140 NITRATE/NITRITE-202405 1040 NITRATE 0.520 0.230 MG/L 10 .4 05-10-2023 12 2024/05 DUE NOW
CA0410002_140_140 NITRATE/NITRITE-202505 1041 NITRITE < 0.050 MG/L 1 .4 05-11-2022 36 2025/05
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2813 11CL-PF3OUDS < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2815 ADONA < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2814 9CL-PF3ONS < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2816 HFPO-DA < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2817 NETFOSAA < 3.000 NG/L 01-12-2022 36 2025/01
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2818 NMEFOSAA < 3.000 NG/L 01-12-2022 36 2025/01
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 01-12-2022 36 2025/01
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 01-12-2022 36 2025/01
CA0410002_140_140 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 12-13-2023 36 2026/12
CA0410002_140_140 RADIOLOGICAL-203204 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.712 PCI/L 15 3 04-17-2023 108 2032/04
CA0410002_140_140 RADIOLOGICAL-203206 4030 RADIUM-228 < 0.310 PCI/L 1 06-22-2023 108 2032/06
CA0410002_140_140 REGULATED VOC-202611 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2990 BENZENE < 0.500 UG/L 1 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2996 STYRENE < 0.500 UG/L 100 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2991 TOLUENE < 0.500 UG/L 150 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-18-2020 72 2026/11
CA0410002_140_140 REGULATED VOC-202611 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-18-2020 72 2026/11
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.