Date:05-16-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:0410005SYSTEM NAME:CAL-WATER SERVICE CO.-OROVILLECOUNTY:BUTTE 
SOURCE NO.:005SOURCE NAME:TREATMENT PLANT-TREATEDSOURCE CLASS:CLSPSTATUS: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
CA0410005_005_005 SECONDARY/GP-203208 1928 ALKALINITY, BICARBONATE 41.000 3.000 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1919 CALCIUM 8.500 0.100 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1929 ALKALINITY, CARBONATE < 3.000 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1017 CHLORIDE 5.800 1.000 MG/L 500 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1905 COLOR < 5.000 UNITS 15 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1022 COPPER, FREE < 5.000 UG/L 1000 50 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1915 HARDNESS, TOTAL (AS CACO3) 34.000 0.410 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1028 IRON < 30.000 UG/L 300 100 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1031 MAGNESIUM 3.200 0.100 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1032 MANGANESE < 10.000 UG/L 50 20 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1050 SILVER < 10.000 UG/L 100 10 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1052 SODIUM 6.700 1.000 MG/L 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1064 CONDUCTIVITY @ 25 C UMHOS/CM 100.000 1.000 UMHO/CM 1600 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1055 SULFATE 1.400 1.000 MG/L 500 .5 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1930 TDS 61.000 5.000 MG/L 1000 08-14-2023 108 2032/08
CA0410005_005_005 SECONDARY/GP-203208 1095 ZINC < 50.000 UG/L 5000 50 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1002 ALUMINUM < 50.000 UG/L 1000 50 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1074 ANTIMONY, TOTAL < 2.000 UG/L 6 6 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1005 ARSENIC < 2.000 UG/L 10 2 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203201 1094 ASBESTOS < 0.180 MFL 7 .2 01-24-2023 108 2032/01
CA0410005_005_005 INORGANIC-203208 1010 BARIUM < 50.000 UG/L 1000 100 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1015 CADMIUM < 1.000 UG/L 5 1 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1020 CHROMIUM < 10.000 UG/L 50 10 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203304 1025 FLUORIDE 0.600 0.100 MG/L 2 .1 04-10-2024 108 2033/04
CA0410005_005_005 INORGANIC-203208 1035 MERCURY < 0.200 UG/L 2 1 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1036 NICKEL < 10.000 UG/L 100 10 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-202408 1039 PERCHLORATE < 2.000 UG/L 6 2 08-14-2023 12 2024/08
CA0410005_005_005 INORGANIC-203208 1045 SELENIUM < 2.000 UG/L 50 5 08-14-2023 108 2032/08
CA0410005_005_005 INORGANIC-203208 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 08-14-2023 108 2032/08
CA0410005_005_005 NITRATE/NITRITE-202408 1040 NITRATE < 0.230 MG/L 10 .4 08-14-2023 12 2024/08
CA0410005_005_005 NITRATE/NITRITE-202608 1041 NITRITE < 0.050 MG/L 1 .4 08-14-2023 36 2026/08
CA0410005_005_005 RADIOLOGICAL-203201 4109 GROSS ALPHA PARTICLE ACTIVITY < 1.580 PCI/L 15 3 01-24-2023 108 2032/01
CA0410005_005_005 RADIOLOGICAL-203201 4030 RADIUM-228 < 0.601 PCI/L 1 01-24-2023 108 2032/01
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.