Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5310001SYSTEM NAME:WEAVERVILLE C.S.D.COUNTY:TRINITY 
SOURCE NO.:All SourcesSOURCE NAME:N/ASOURCE CLASS:N/ASTATUS:N/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_004_004 SECONDARY/GP-203211 1928 ALKALINITY, BICARBONATE 70.000 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1919 CALCIUM 16.500 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1017 CHLORIDE 0.660 0.500 MG/L 500 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1022 COPPER, FREE < 0.500 UG/L 1000 50 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1915 HARDNESS, TOTAL (AS CACO3) 65.000 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1028 IRON 68.000 50.000 UG/L 300 100 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1031 MAGNESIUM 6.300 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1032 MANGANESE 0.860 0.500 UG/L 50 20 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1050 SILVER < 0.200 UG/L 100 10 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1052 SODIUM 2.800 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1064 CONDUCTIVITY @ 25 C UMHOS/CM 143.000 10.000 UMHO/CM 1600 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1055 SULFATE 6.180 0.500 MG/L 500 .5 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1930 TDS 80.000 8.000 MG/L 1000 11-28-2023 108 2032/11
CA5310001_004_004 SECONDARY/GP-203211 1095 ZINC < 2.000 UG/L 5000 50 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1002 ALUMINUM < 5.000 UG/L 1000 50 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1005 ARSENIC < 2.000 UG/L 10 2 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203302 1094 ASBESTOS < 0.170 MFL 7 .2 02-14-2024 108 2033/02
CA5310001_004_004 INORGANIC-203211 1010 BARIUM < 0.500 UG/L 1000 100 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1075 BERYLLIUM, TOTAL < 0.500 UG/L 4 1 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1015 CADMIUM < 0.200 UG/L 5 1 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-202412 1020 CHROMIUM < 10.000 UG/L 50 10 12-31-2015 108 2024/12
CA5310001_004_004 INORGANIC-203211 1025 FLUORIDE < 0.100 MG/L 2 .1 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1035 MERCURY < 0.100 UG/L 2 1 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1036 NICKEL < 0.500 UG/L 100 10 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-202411 1039 PERCHLORATE < 0.500 UG/L 6 2 11-28-2023 12 2024/11
CA5310001_004_004 INORGANIC-203211 1045 SELENIUM < 2.000 UG/L 50 5 11-28-2023 108 2032/11
CA5310001_004_004 INORGANIC-203211 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 11-28-2023 108 2032/11
CA5310001_004_004 NITRATE/NITRITE-202411 1040 NITRATE < 0.100 MG/L 10 .4 11-28-2023 12 2024/11
CA5310001_004_004 NITRATE/NITRITE-202503 1041 NITRITE < 0.050 MG/L 1 .4 03-10-2022 36 2025/03
CA5310001_004_004 RADIOLOGICAL-202409 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.700 PCI/L 15 3 09-01-2015 108 2024/09
CA5310001_005_005 SECONDARY/GP-203211 1928 ALKALINITY, BICARBONATE 45.000 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1919 CALCIUM 10.800 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1929 ALKALINITY, CARBONATE < 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1017 CHLORIDE < 0.500 MG/L 500 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1022 COPPER, FREE < 0.500 UG/L 1000 50 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 2905 FOAMING AGENTS (SURFACTANTS) 0.060 0.050 MG/L .5 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1915 HARDNESS, TOTAL (AS CACO3) 37.000 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1028 IRON < 50.000 UG/L 300 100 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1031 MAGNESIUM 2.700 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1032 MANGANESE 0.540 0.500 UG/L 50 20 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1050 SILVER < 0.200 UG/L 100 10 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1052 SODIUM 3.100 1.000 MG/L 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1064 CONDUCTIVITY @ 25 C UMHOS/CM 91.000 10.000 UMHO/CM 1600 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1055 SULFATE 2.360 0.500 MG/L 500 .5 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1930 TDS 65.000 8.000 MG/L 1000 11-28-2023 108 2032/11
CA5310001_005_005 SECONDARY/GP-203211 1095 ZINC < 2.000 UG/L 5000 50 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1002 ALUMINUM 5.900 5.000 UG/L 1000 50 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1005 ARSENIC < 2.000 UG/L 10 2 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1094 ASBESTOS < 0.170 MFL 7 .2 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1010 BARIUM 4.100 0.500 UG/L 1000 100 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1075 BERYLLIUM, TOTAL < 0.500 UG/L 4 1 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1015 CADMIUM < 0.200 UG/L 5 1 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-202412 1020 CHROMIUM < 10.000 UG/L 50 10 12-30-2015 108 2024/12
CA5310001_005_005 INORGANIC-203211 1025 FLUORIDE < 0.100 MG/L 2 .1 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1035 MERCURY < 0.100 UG/L 2 1 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1036 NICKEL < 0.500 UG/L 100 10 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-202408 1039 PERCHLORATE < 0.500 UG/L 6 2 08-09-2023 12 2024/08
CA5310001_005_005 INORGANIC-203211 1045 SELENIUM < 2.000 UG/L 50 5 11-28-2023 108 2032/11
CA5310001_005_005 INORGANIC-203211 1085 THALLIUM, TOTAL < 0.500 UG/L 2 1 11-28-2023 108 2032/11
CA5310001_005_005 NITRATE/NITRITE-202408 1040 NITRATE < 0.100 MG/L 10 .4 08-09-2023 12 2024/08
CA5310001_005_005 NITRATE/NITRITE-202503 1041 NITRITE < 0.050 MG/L 1 .4 03-10-2022 36 2025/03
CA5310001_005_005 RADIOLOGICAL-202409 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.600 PCI/L 15 3 09-01-2015 108 2024/09
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
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2943 BROMODICHLOROMETHANE 0.570 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2942 BROMOFORM < 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2941 CHLOROFORM 11.000 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2451 DICHLOROACETIC ACID 4.800 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2456 TOTAL HALOACETIC ACIDS (HAA5) 11.000 1.000 UG/L 60 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2450 MONOCHLOROACETIC ACID < 1.000 UG/L 2 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2950 TTHM 11.000 2.000 UG/L 80 02-08-2024 12 2025/02
CA5310001_DST_901 DISINFECTION BYPRODUCTS-202502 2452 TRICHLOROACETIC ACID 6.000 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2943 BROMODICHLOROMETHANE 0.920 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2942 BROMOFORM < 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2941 CHLOROFORM 28.000 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2454 DIBROMOACETIC ACID < 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2944 DIBROMOCHLOROMETHANE < 0.500 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2451 DICHLOROACETIC ACID 10.000 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2456 TOTAL HALOACETIC ACIDS (HAA5) 27.000 1.000 UG/L 60 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2453 MONOBROMOACETIC ACID < 1.000 UG/L 1 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2450 MONOCHLOROACETIC ACID < 1.000 UG/L 2 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2950 TTHM 28.000 2.000 UG/L 80 02-08-2024 12 2025/02
CA5310001_DST_902 DISINFECTION BYPRODUCTS-202502 2452 TRICHLOROACETIC ACID 16.000 1.000 UG/L 1 02-08-2024 12 2025/02
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.