Date:05-17-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1210801SYSTEM NAME:CAL FIRE-HIGH ROCK CONSERVATION CAMPCOUNTY:HUMBOLDT 
SOURCE NO.:001SOURCE NAME:MATTHEWS CREEK - 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
CA1210801_001_001 SECONDARY/GP-202806 1919 CALCIUM 8.000 MG/L 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1017 CHLORIDE 9.100 MG/L 500 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1915 HARDNESS, TOTAL (AS CACO3) 34.000 MG/L 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1050 SILVER < 10.000 UG/L 100 10 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-203206 1064 CONDUCTIVITY @ 25 C UMHOS/CM 150.000 1.000 UMHO/CM 1600 06-26-2023 108 2032/06
CA1210801_001_001 SECONDARY/GP-202806 1055 SULFATE 4.400 0.500 MG/L 500 .5 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1930 TDS 59.000 MG/L 1000 06-18-2019 108 2028/06
CA1210801_001_001 SECONDARY/GP-202806 1095 ZINC 63.000 50.000 UG/L 5000 50 06-18-2019 108 2028/06
CA1210801_001_001 INORGANIC-202511 1002 ALUMINUM 110.000 50.000 UG/L 1000 50 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1005 ARSENIC < 2.000 UG/L 10 2 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1010 BARIUM < 100.000 UG/L 1000 100 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1015 CADMIUM < 1.000 UG/L 5 1 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1020 CHROMIUM < 10.000 UG/L 50 10 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1025 FLUORIDE < 0.100 MG/L 2 .1 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1035 MERCURY < 1.000 UG/L 2 1 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1036 NICKEL < 10.000 UG/L 100 10 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202406 1039 PERCHLORATE < 2.000 UG/L 6 2 06-26-2023 12 2024/06
CA1210801_001_001 INORGANIC-202511 1045 SELENIUM < 5.000 UG/L 50 5 11-15-2016 108 2025/11
CA1210801_001_001 INORGANIC-202511 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 11-15-2016 108 2025/11
CA1210801_001_001 NITRATE/NITRITE-202406 1040 NITRATE < 0.100 MG/L 10 .4 06-26-2023 12 2024/06
CA1210801_001_001 NITRATE/NITRITE-202606 1041 NITRITE < 0.100 MG/L 1 .4 06-26-2023 36 2026/06
CA1210801_001_001 RADIOLOGICAL-202508 4109 GROSS ALPHA PARTICLE ACTIVITY < 0.558 PCI/L 15 3 08-10-2021 48 2025/08
CA1210801_001_001 REGULATED SOC-202104 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 04-06-2018 36 2021/04 DUE NOW
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.