Date:05-18-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4510006SYSTEM NAME:CITY OF SHASTA LAKECOUNTY:SHASTA 
SOURCE NO.:001SOURCE NAME:SHASTA LAKE INTAKE - RAWSOURCE 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
CA4510006_001_001 SECONDARY/GP-203004 1928 ALKALINITY, BICARBONATE 77.000 MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1919 CALCIUM 12.500 MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1929 ALKALINITY, CARBONATE < MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1017 CHLORIDE 2.760 MG/L 500 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1915 HARDNESS, TOTAL (AS CACO3) 53.000 MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1028 IRON < 100.000 UG/L 300 100 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1031 MAGNESIUM 5.800 MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1032 MANGANESE < 20.000 UG/L 50 20 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1050 SILVER < 10.000 UG/L 100 10 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1052 SODIUM 9.300 MG/L 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1064 CONDUCTIVITY @ 25 C UMHOS/CM 147.000 UMHO/CM 1600 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1055 SULFATE 3.780 0.500 MG/L 500 .5 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1930 TDS 99.000 MG/L 1000 04-06-2021 108 2030/04
CA4510006_001_001 SECONDARY/GP-203004 1095 ZINC < 50.000 UG/L 5000 50 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1002 ALUMINUM < 50.000 UG/L 1000 50 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1005 ARSENIC 3.100 2.000 UG/L 10 2 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1094 ASBESTOS < 0.200 MFL 7 .2 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1010 BARIUM < 100.000 UG/L 1000 100 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1015 CADMIUM < 1.000 UG/L 5 1 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1020 CHROMIUM < 10.000 UG/L 50 10 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1025 FLUORIDE < 0.100 MG/L 2 .1 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1035 MERCURY < 1.000 UG/L 2 1 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1036 NICKEL < 10.000 UG/L 100 10 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-202409 1039 PERCHLORATE < 0.500 UG/L 6 2 09-05-2023 12 2024/09
CA4510006_001_001 INORGANIC-203004 1045 SELENIUM < 5.000 UG/L 50 5 04-06-2021 108 2030/04
CA4510006_001_001 INORGANIC-203004 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-06-2021 108 2030/04
CA4510006_001_001 NITRATE/NITRITE-202503 1040 NITRATE 0.140 0.100 MG/L 10 .4 03-05-2024 12 2025/03
CA4510006_001_001 NITRATE/NITRITE-202502 1041 NITRITE < 0.010 MG/L 1 .4 02-01-2022 36 2025/02
CA4510006_001_001 RADIOLOGICAL-202502 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.600 PCI/L 15 3 02-02-2016 108 2025/02
CA4510006_001_001 RADIOLOGICAL-203203 4030 RADIUM-228 < 0.729 PCI/L 1 03-07-2023 108 2032/03
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.