Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:016SOURCE NAME:HARRY TRACY WATER TREATMENT PLANTSOURCE CLASS:OTHRSTATUS: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
CA3810001_016_016 SECONDARY/GP-202406 1919 CALCIUM 11.400 1.000 MG/L 06-20-2023 12 2024/06
CA3810001_016_016 SECONDARY/GP-202106 1905 COLOR < 5.000 UNITS 15 06-15-2020 12 2021/06 DUE NOW
CA3810001_016_016 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-20-2023 12 2024/06
CA3810001_016_016 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-20-2023 12 2024/06
CA3810001_016_016 SECONDARY/GP-202406 1028 IRON < 100.000 UG/L 300 100 06-20-2023 12 2024/06
CA3810001_016_016 SECONDARY/GP-202306 1920 ODOR < 1.000 TON 3 1 06-13-2022 12 2023/06 DUE NOW
CA3810001_016_016 SECONDARY/GP-202406 1052 SODIUM 19.800 1.000 MG/L 06-20-2023 12 2024/06
CA3810001_016_016 SECONDARY/GP-202306 1930 TDS 78.000 20.000 MG/L 1000 06-13-2022 12 2023/06 DUE NOW
CA3810001_016_016 SECONDARY/GP-202306 0100 TURBIDITY 0.081 0.050 NTU 5 .1 06-13-2022 12 2023/06 DUE NOW
CA3810001_016_016 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-20-2023 12 2024/06
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.