Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:028SOURCE NAME:WELL 28-01SOURCE 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_028_028 SECONDARY/GP-203202 1928 ALKALINITY, BICARBONATE 160.000 3.000 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1919 CALCIUM 26.000 0.100 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1929 ALKALINITY, CARBONATE < 3.000 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1017 CHLORIDE 9.300 1.000 MG/L 500 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1905 COLOR 5.000 5.000 UNITS 15 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203304 1022 COPPER, FREE 1.200 1.000 UG/L 1000 50 04-24-2024 108 2033/04
CA0410002_028_028 SECONDARY/GP-203202 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1915 HARDNESS, TOTAL (AS CACO3) 130.000 0.410 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1028 IRON < 30.000 UG/L 300 100 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1031 MAGNESIUM 16.000 0.100 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203304 1032 MANGANESE < 1.000 UG/L 50 20 04-24-2024 108 2033/04
CA0410002_028_028 SECONDARY/GP-203202 1920 ODOR < 1.000 TON 3 1 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-202902 1925 PH 7.800 pH 02-19-2020 108 2029/02
CA0410002_028_028 SECONDARY/GP-203202 1050 SILVER < 10.000 UG/L 100 10 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1052 SODIUM 14.000 1.000 MG/L 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203302 1064 CONDUCTIVITY @ 25 C UMHOS/CM 310.000 1.000 UMHO/CM 1600 02-21-2024 108 2033/02
CA0410002_028_028 SECONDARY/GP-203202 1055 SULFATE 7.300 1.000 MG/L 500 .5 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 1930 TDS 200.000 5.000 MG/L 1000 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203202 0100 TURBIDITY 0.610 0.100 NTU 5 .1 02-21-2023 108 2032/02
CA0410002_028_028 SECONDARY/GP-203304 1095 ZINC 8.000 1.000 UG/L 5000 50 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203304 1002 ALUMINUM < 50.000 UG/L 1000 50 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203304 1074 ANTIMONY, TOTAL < 1.000 UG/L 6 6 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-202704 1005 ARSENIC < 1.000 UG/L 10 2 04-24-2024 36 2027/04
CA0410002_028_028 INORGANIC-203202 1010 BARIUM < 50.000 UG/L 1000 100 02-21-2023 108 2032/02
CA0410002_028_028 INORGANIC-203304 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203304 1015 CADMIUM < 1.000 UG/L 5 1 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203304 1020 CHROMIUM 2.000 1.000 UG/L 50 10 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203202 1025 FLUORIDE < 0.100 MG/L 2 .1 02-21-2023 108 2032/02
CA0410002_028_028 INORGANIC-203202 1035 MERCURY < 0.200 UG/L 2 1 02-21-2023 108 2032/02
CA0410002_028_028 INORGANIC-203304 1036 NICKEL < 1.000 UG/L 100 10 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-202702 1039 PERCHLORATE < 1.000 UG/L 6 1 02-21-2024 36 2027/02
CA0410002_028_028 INORGANIC-203304 1045 SELENIUM < 1.000 UG/L 50 5 04-24-2024 108 2033/04
CA0410002_028_028 INORGANIC-203304 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-24-2024 108 2033/04
CA0410002_028_028 NITRATE/NITRITE-202405 1040 NITRATE 2.000 0.230 MG/L 10 .4 05-23-2023 12 2024/05 DUE NOW
CA0410002_028_028 NITRATE/NITRITE-202602 1041 NITRITE < 0.050 MG/L 1 .4 02-21-2023 36 2026/02
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2813 11CL-PF3OUDS < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2815 ADONA < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2814 9CL-PF3ONS < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2816 HFPO-DA < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2817 NETFOSAA < 3.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2818 NMEFOSAA < 3.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) 5.500 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2802 PERFLUOROHEPTANOIC ACID (PFHPA) 2.400 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) 16.000 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2809 PERFLUOROHEXANOIC ACID (PFHXA) 2.900 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) 23.000 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2806 PERFLUOROCTANOIC ACID (PFOA) 7.800 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 PER- AND POLY-FLUOROALKYL SUBSTANCES-202407 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 04-11-2024 3 2024/07
CA0410002_028_028 RADIOLOGICAL-203304 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.470 PCI/L 15 3 04-11-2024 108 2033/04
CA0410002_028_028 RADIOLOGICAL-203304 4030 RADIUM-228 0.693 +/- 1.200 0.050 PCI/L 1 04-11-2024 108 2033/04
CA0410002_028_028 REGULATED VOC-202810 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2990 BENZENE < 0.500 UG/L 1 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2996 STYRENE < 0.500 UG/L 100 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2991 TOLUENE < 0.500 UG/L 150 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2904 TRICHLOROTRIFLUOROETHANE < 0.500 UG/L 1200 10 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-11-2022 72 2028/10
CA0410002_028_028 REGULATED VOC-202810 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-11-2022 72 2028/10
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.