Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:012SOURCE NAME:SUNOL FILTERS-RAW FILTER GALLERY WATERSOURCE CLASS:CLSSSTATUS: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_012_012 SECONDARY/GP-202106 1928 ALKALINITY, BICARBONATE 172.000 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1919 CALCIUM 48.000 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201905 1017 CHLORIDE 27.000 MG/L 500 05-15-2018 12 2019/05 DUE NOW
CA3810001_012_012 SECONDARY/GP-201905 1905 COLOR < 5.000 UNITS 15 05-15-2018 12 2019/05 DUE NOW
CA3810001_012_012 SECONDARY/GP-201906 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-18-2018 12 2019/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201206 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-07-2011 12 2012/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1915 HARDNESS, TOTAL (AS CACO3) 193.000 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201909 1028 IRON 226.800 100.000 UG/L 300 100 09-18-2018 12 2019/09 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1031 MAGNESIUM 17.100 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201906 1032 MANGANESE 31.300 20.000 UG/L 50 20 06-18-2018 12 2019/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201206 1920 ODOR < 1.000 TON 3 1 06-07-2011 12 2012/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1925 PH 7.250 pH 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201906 1050 SILVER < 10.000 UG/L 100 10 06-18-2018 12 2019/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-202106 1052 SODIUM 22.800 MG/L 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201905 1064 CONDUCTIVITY @ 25 C UMHOS/CM 532.000 UMHO/CM 1600 05-15-2018 12 2019/05 DUE NOW
CA3810001_012_012 SECONDARY/GP-201605 1055 SULFATE 77.500 0.500 MG/L 500 .5 05-27-2015 12 2016/05 DUE NOW
CA3810001_012_012 SECONDARY/GP-201206 1930 TDS 225.000 MG/L 1000 06-07-2011 12 2012/06 DUE NOW
CA3810001_012_012 SECONDARY/GP-201905 0100 TURBIDITY 0.148 0.100 NTU 5 .1 05-15-2018 12 2019/05 DUE NOW
CA3810001_012_012 SECONDARY/GP-201906 1095 ZINC < 50.000 UG/L 5000 50 06-18-2018 12 2019/06 DUE NOW
CA3810001_012_012 INORGANIC-202406 1002 ALUMINUM 53.800 50.000 UG/L 1000 50 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202906 1094 ASBESTOS < 0.200 MFL 7 .2 06-17-2020 108 2029/06
CA3810001_012_012 INORGANIC-202406 1010 BARIUM 103.000 100.000 UG/L 1000 100 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1025 FLUORIDE 0.187 0.100 MG/L 2 .1 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-21-2023 12 2024/06
CA3810001_012_012 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-21-2023 12 2024/06
CA3810001_012_012 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-21-2023 12 2024/06
CA3810001_012_012 NITRATE/NITRITE-202606 1041 NITRITE < 0.400 MG/L 1 .4 06-21-2023 36 2026/06
CA3810001_012_012 RADIOLOGICAL-202406 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 06-17-2020 48 2024/06
CA3810001_012_012 REGULATED VOC-202406 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2990 BENZENE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2996 STYRENE < 0.500 UG/L 100 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2991 TOLUENE < 0.500 UG/L 150 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED VOC-202406 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-21-2023 12 2024/06
CA3810001_012_012 REGULATED SOC-202306 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-17-2020 36 2023/06 DUE NOW
CA3810001_012_012 REGULATED SOC-202106 2105 2,4-D < 10.000 UG/L 70 10 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 REGULATED SOC-202106 2050 ATRAZINE < 0.500 UG/L 1 .5 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 REGULATED SOC-202106 2034 GLYPHOSATE < 25.000 UG/L 700 25 06-17-2020 12 2021/06 DUE NOW
CA3810001_012_012 REGULATED SOC-202106 2037 SIMAZINE < 1.000 UG/L 4 1 06-17-2020 12 2021/06 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.