Date:06-01-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410004SYSTEM NAME:CITY OF GRIDLEYCOUNTY:BUTTE 
SOURCE NO.:005SOURCE NAME:WILSON ST. WELL - STANDBYSOURCE CLASS:STBYSTATUS: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
CA0410004_005_005 SECONDARY/GP-203201 1928 ALKALINITY, BICARBONATE 220.000 10.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1919 CALCIUM 27.000 1.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1929 ALKALINITY, CARBONATE < 10.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1017 CHLORIDE 7.000 1.000 MG/L 500 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-202909 1905 COLOR < 5.000 UNITS 15 09-08-2020 108 2029/09
CA0410004_005_005 SECONDARY/GP-203201 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1915 HARDNESS, TOTAL (AS CACO3) 166.000 1.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1021 HYDROXIDE AS CALCIUM CARBONATE < 10.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1028 IRON < 100.000 UG/L 300 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1031 MAGNESIUM 24.000 1.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1032 MANGANESE < 20.000 UG/L 50 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-202909 1920 ODOR < 1.000 TON 3 1 09-08-2020 108 2029/09
CA0410004_005_005 SECONDARY/GP-202310 1925 PH 6.700 pH 10-28-2014 108 2023/10 DUE NOW
CA0410004_005_005 SECONDARY/GP-203201 1050 SILVER < 10.000 UG/L 100 10 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1052 SODIUM 16.000 1.000 MG/L 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1064 CONDUCTIVITY @ 25 C UMHOS/CM 409.000 UMHO/CM 1600 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1055 SULFATE 11.000 0.500 MG/L 500 .5 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-203201 1930 TDS 280.000 40.000 MG/L 1000 01-11-2023 108 2032/01
CA0410004_005_005 SECONDARY/GP-202909 0100 TURBIDITY 0.700 0.100 NTU 5 .1 09-08-2020 108 2029/09
CA0410004_005_005 SECONDARY/GP-203201 1095 ZINC < 50.000 UG/L 5000 50 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1002 ALUMINUM < 50.000 UG/L 1000 50 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1005 ARSENIC 7.000 2.000 UG/L 10 2 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1010 BARIUM < 100.000 UG/L 1000 100 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1015 CADMIUM < 1.000 UG/L 5 1 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1020 CHROMIUM < 10.000 UG/L 50 10 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1035 MERCURY < 1.000 UG/L 2 1 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1036 NICKEL < 10.000 UG/L 100 10 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1039 PERCHLORATE < 2.000 UG/L 6 2 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1045 SELENIUM < 5.000 UG/L 50 5 01-11-2023 108 2032/01
CA0410004_005_005 INORGANIC-203201 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-11-2023 108 2032/01
CA0410004_005_005 NITRATE/NITRITE-203201 1040 NITRATE 2.200 0.400 MG/L 10 .4 01-11-2023 108 2032/01
CA0410004_005_005 NITRATE/NITRITE-203201 1041 NITRITE < 0.400 MG/L 1 .4 01-11-2023 108 2032/01
CA0410004_005_005 RADIOLOGICAL-203107 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.760 PCI/L 15 3 07-14-2022 108 2031/07
CA0410004_005_005 RADIOLOGICAL-202505 4030 RADIUM-228 0.001 +/- 0.462 0.300 PCI/L 1 05-10-2016 108 2025/05
CA0410004_005_005 REGULATED VOC-202805 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2990 BENZENE < 0.500 UG/L 1 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2996 STYRENE < 0.500 UG/L 100 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2991 TOLUENE < 0.500 UG/L 150 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED VOC-202805 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 05-28-2019 108 2028/05
CA0410004_005_005 REGULATED SOC-202202 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-27-2022 36 2022/02 DUE NOW
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.