Date:05-20-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5310001SYSTEM NAME:WEAVERVILLE C.S.D.COUNTY:TRINITY 
SOURCE NO.:007SOURCE NAME:TRINITY RIVER - RAWSOURCE CLASS:CTSPSTATUS: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
CA5310001_007_007 SECONDARY/GP-202703 1928 ALKALINITY, BICARBONATE 72.000 MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1919 CALCIUM 12.000 MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1929 ALKALINITY, CARBONATE < MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1017 CHLORIDE 4.900 MG/L 500 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1022 COPPER, FREE < 50.000 UG/L 1000 50 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1915 HARDNESS, TOTAL (AS CACO3) 60.000 MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1028 IRON < 100.000 UG/L 300 100 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1031 MAGNESIUM 9.000 MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1032 MANGANESE < 20.000 UG/L 50 20 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1050 SILVER < 10.000 UG/L 100 10 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1052 SODIUM 4.000 MG/L 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1064 CONDUCTIVITY @ 25 C UMHOS/CM 139.000 UMHO/CM 1600 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1055 SULFATE 3.700 0.500 MG/L 500 .5 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1930 TDS 81.000 MG/L 1000 03-06-2018 108 2027/03
CA5310001_007_007 SECONDARY/GP-202703 1095 ZINC < 50.000 UG/L 5000 50 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1002 ALUMINUM < 50.000 UG/L 1000 50 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1005 ARSENIC < 2.000 UG/L 10 2 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1094 ASBESTOS < 0.200 MFL 7 .2 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1010 BARIUM < 100.000 UG/L 1000 100 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1015 CADMIUM < 1.000 UG/L 5 1 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202412 1020 CHROMIUM < 10.000 UG/L 50 10 12-31-2015 108 2024/12
CA5310001_007_007 INORGANIC-202703 1025 FLUORIDE < 0.100 MG/L 2 .1 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1035 MERCURY < 1.000 UG/L 2 1 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1036 NICKEL < 10.000 UG/L 100 10 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202502 1039 PERCHLORATE < 0.500 UG/L 6 1 02-08-2024 12 2025/02
CA5310001_007_007 INORGANIC-202703 1045 SELENIUM < 5.000 UG/L 50 5 03-06-2018 108 2027/03
CA5310001_007_007 INORGANIC-202703 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-06-2018 108 2027/03
CA5310001_007_007 NITRATE/NITRITE-202502 1040 NITRATE 0.130 0.100 MG/L 10 .4 02-08-2024 12 2025/02
CA5310001_007_007 NITRATE/NITRITE-202503 1041 NITRITE < 0.050 MG/L 1 .4 03-10-2022 36 2025/03
CA5310001_007_007 RADIOLOGICAL-202409 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.800 PCI/L 15 3 09-01-2015 108 2024/09
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.