Date:05-13-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:001SOURCE NAME:ALAMEDA EAST PORTAL TERMINUSSOURCE 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_001_001 SECONDARY/GP-198711 1994 AGGRESSIVE INDEX 12.210 AGGR 11-14-1986 12 1987/11 DUE NOW
CA3810001_001_001 SECONDARY/GP-202406 1928 ALKALINITY, BICARBONATE 8.290 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1919 CALCIUM 2.880 1.000 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1017 CHLORIDE < 3.000 MG/L 500 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1905 COLOR 5.000 5.000 UNITS 15 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 7.510 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202106 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 06-15-2020 12 2021/06 DUE NOW
CA3810001_001_001 SECONDARY/GP-202406 1028 IRON < 100.000 UG/L 300 100 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1031 MAGNESIUM 0.245 0.200 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1032 MANGANESE < 20.000 UG/L 50 20 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1920 ODOR < 1.000 TON 3 1 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1925 PH 8.330 1.000 pH 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1052 SODIUM 2.710 1.000 MG/L 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 31.900 1.000 UMHO/CM 1600 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1055 SULFATE 1.170 0.500 MG/L 500 .5 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1930 TDS < 20.000 MG/L 1000 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 0100 TURBIDITY 0.550 0.050 NTU 5 .1 06-21-2023 12 2024/06
CA3810001_001_001 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-21-2023 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.