Date:05-19-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410002SYSTEM NAME:CAL-WATER SERVICE CO.-CHICOCOUNTY:BUTTE 
SOURCE NO.:054SOURCE NAME:WELL 54-01SOURCE 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_054_054 SECONDARY/GP-203104 1928 ALKALINITY, BICARBONATE 110.000 3.000 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1919 CALCIUM 19.000 0.100 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1929 ALKALINITY, CARBONATE < 3.000 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1017 CHLORIDE 8.900 1.000 MG/L 500 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1905 COLOR 5.000 5.000 UNITS 15 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1022 COPPER, FREE < 5.000 UG/L 1000 50 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1915 HARDNESS, TOTAL (AS CACO3) 96.000 0.410 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1028 IRON < 30.000 UG/L 300 100 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1031 MAGNESIUM 12.000 0.100 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1032 MANGANESE < 10.000 UG/L 50 20 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1920 ODOR < 1.000 TON 3 1 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-202804 1925 PH 8.000 pH 04-11-2019 108 2028/04
CA0410002_054_054 SECONDARY/GP-203104 1050 SILVER < 10.000 UG/L 100 10 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1052 SODIUM 13.000 1.000 MG/L 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1064 CONDUCTIVITY @ 25 C UMHOS/CM 240.000 1.000 UMHO/CM 1600 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1055 SULFATE 4.200 1.000 MG/L 500 .5 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1930 TDS 170.000 5.000 MG/L 1000 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 0100 TURBIDITY 0.200 0.100 NTU 5 .1 04-19-2022 108 2031/04
CA0410002_054_054 SECONDARY/GP-203104 1095 ZINC < 50.000 UG/L 5000 50 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1002 ALUMINUM < 50.000 UG/L 1000 50 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-202504 1005 ARSENIC < 2.000 UG/L 10 2 04-19-2022 36 2025/04
CA0410002_054_054 INORGANIC-203104 1010 BARIUM < 50.000 UG/L 1000 100 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1015 CADMIUM < 1.000 UG/L 5 1 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1020 CHROMIUM < 10.000 UG/L 50 10 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1025 FLUORIDE < 0.100 MG/L 2 .1 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1035 MERCURY < 0.200 UG/L 2 1 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1036 NICKEL < 10.000 UG/L 100 10 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-202504 1039 PERCHLORATE < 2.000 UG/L 6 2 04-19-2022 36 2025/04
CA0410002_054_054 INORGANIC-203104 1045 SELENIUM < 2.000 UG/L 50 5 04-19-2022 108 2031/04
CA0410002_054_054 INORGANIC-203104 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-19-2022 108 2031/04
CA0410002_054_054 NITRATE/NITRITE-202504 1040 NITRATE 0.600 0.400 MG/L 10 .4 04-22-2024 12 2025/04
CA0410002_054_054 NITRATE/NITRITE-202504 1041 NITRITE < 0.050 MG/L 1 .4 04-19-2022 36 2025/04
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2813 11CL-PF3OUDS < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2815 ADONA < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2814 9CL-PF3ONS < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2816 HFPO-DA < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2817 NETFOSAA < 3.000 NG/L 01-20-2022 36 2025/01
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2818 NMEFOSAA < 3.000 NG/L 01-20-2022 36 2025/01
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2801 PERFLUOROBUTANESULFONIC ACID (PFBS) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2807 PERFLUORODECANOIC ACID (PFDA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2808 PERFLUORODODECANOIC ACID (PFDOA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2802 PERFLUOROHEPTANOIC ACID (PFHPA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2803 PERFLUOROHEXANE SULFONIC ACID (PFHXS) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2809 PERFLUOROHEXANOIC ACID (PFHXA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2804 PERFLUORONONANOIC ACID (PFNA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2805 PERFLUOROCTANE SULFONIC ACID (PFOS) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2806 PERFLUOROCTANOIC ACID (PFOA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2810 PERFLUOROTETRADECANOIC ACID (PFTA) < 2.000 NG/L 01-20-2022 36 2025/01
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202501 2811 PERFLUOROTRIDECANOIC ACID (PFTRDA) < 2.000 NG/L 01-20-2022 36 2025/01
CA0410002_054_054 PER- AND POLY-FLUOROALKYL SUBSTANCES-202612 2812 PERFLUOROUNDECANOIC ACID (PFUNA) < 2.000 NG/L 12-06-2023 36 2026/12
CA0410002_054_054 RADIOLOGICAL-202504 4109 GROSS ALPHA PARTICLE ACTIVITY 4.800 +/- 3.200 3.000 PCI/L 15 3 04-19-2016 108 2025/04
CA0410002_054_054 RADIOLOGICAL-202504 4030 RADIUM-228 < 0.500 PCI/L 1 04-19-2016 108 2025/04
CA0410002_054_054 REGULATED VOC-202805 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2990 BENZENE < 0.500 UG/L 1 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2251 METHYL TERT-BUTYL ETHER < 0.500 UG/L 13 3 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2996 STYRENE < 0.500 UG/L 100 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2991 TOLUENE < 0.500 UG/L 150 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED VOC-202805 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-18-2022 72 2028/05
CA0410002_054_054 REGULATED SOC-202406 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-02-2021 36 2024/06
CA0410002_054_054 REGULATED SOC-202602 2105 2,4-D < 10.000 UG/L 70 10 02-22-2023 36 2026/02
CA0410002_054_054 REGULATED SOC-202604 2050 ATRAZINE < 0.500 UG/L 1 .5 04-11-2023 36 2026/04
CA0410002_054_054 REGULATED SOC-202602 2625 BENTAZON < 2.000 UG/L 18 2 02-22-2023 36 2026/02
CA0410002_054_054 REGULATED SOC-202607 2032 DIQUAT < 4.000 UG/L 20 4 07-25-2023 36 2026/07
CA0410002_054_054 REGULATED SOC-202512 2033 ENDOTHALL < 45.000 UG/L 100 45 12-15-2022 36 2025/12
CA0410002_054_054 REGULATED SOC-202602 2034 GLYPHOSATE < 25.000 UG/L 700 25 02-22-2023 36 2026/02
CA0410002_054_054 REGULATED SOC-202604 2037 SIMAZINE < 1.000 UG/L 4 1 04-11-2023 36 2026/04
CA0410002_054_054 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.