Date:06-26-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:5310002SYSTEM NAME:TRINITY CO. W.W. DIST #1COUNTY:TRINITY 
SOURCE NO.:001SOURCE NAME:HAYFORK - RAW - EWING RESERVOIRSOURCE 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
CA5310002_001_001 SECONDARY/GP-203102 1928 ALKALINITY, BICARBONATE 101.000 5.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1919 CALCIUM 33.800 1.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1929 ALKALINITY, CARBONATE < 5.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1017 CHLORIDE 0.970 0.500 MG/L 500 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1022 COPPER, FREE 0.620 0.500 UG/L 1000 50 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-202604 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 04-04-2017 108 2026/04
CA5310002_001_001 SECONDARY/GP-203102 1915 HARDNESS, TOTAL (AS CACO3) 101.000 5.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1028 IRON 173.000 50.000 UG/L 300 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1031 MAGNESIUM 5.200 1.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1032 MANGANESE 30.400 0.500 UG/L 50 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-202604 1050 SILVER < 10.000 UG/L 100 10 04-04-2017 108 2026/04
CA5310002_001_001 SECONDARY/GP-203102 1052 SODIUM 2.900 1.000 MG/L 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1064 CONDUCTIVITY @ 25 C UMHOS/CM 208.000 10.000 UMHO/CM 1600 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1055 SULFATE 6.960 0.500 MG/L 500 .5 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1930 TDS 104.000 8.000 MG/L 1000 02-09-2022 108 2031/02
CA5310002_001_001 SECONDARY/GP-203102 1095 ZINC < 2.000 UG/L 5000 50 02-09-2022 108 2031/02
CA5310002_001_001 INORGANIC-202604 1002 ALUMINUM 423.000 50.000 UG/L 1000 50 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1005 ARSENIC < 2.000 UG/L 10 2 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-203211 1094 ASBESTOS < 0.170 MFL 7 .2 11-14-2023 108 2032/11
CA5310002_001_001 INORGANIC-202604 1010 BARIUM < 100.000 UG/L 1000 100 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1015 CADMIUM < 1.000 UG/L 5 1 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1020 CHROMIUM < 10.000 UG/L 50 10 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1025 FLUORIDE < 0.100 MG/L 2 .1 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1035 MERCURY < 1.000 UG/L 2 1 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1036 NICKEL < 10.000 UG/L 100 10 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202411 1039 PERCHLORATE < 0.500 UG/L 6 2 11-14-2023 12 2024/11
CA5310002_001_001 INORGANIC-202604 1045 SELENIUM < 5.000 UG/L 50 5 04-04-2017 108 2026/04
CA5310002_001_001 INORGANIC-202604 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-04-2017 108 2026/04
CA5310002_001_001 NITRATE/NITRITE-202411 1040 NITRATE < 0.100 MG/L 10 .4 11-14-2023 12 2024/11
CA5310002_001_001 NITRATE/NITRITE-202702 1041 NITRITE < 0.100 MG/L 1 .4 02-01-2024 36 2027/02
CA5310002_001_001 RADIOLOGICAL-203302 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 02-01-2024 108 2033/02
CA5310002_001_001 RADIOLOGICAL-203302 4030 RADIUM-228 < 0.522 PCI/L 1 02-01-2024 108 2033/02
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.