Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:003SOURCE NAME:CHERRY RESERVOIR-RAWSOURCE CLASS:STBYSTATUS: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_003_003 SECONDARY/GP-202906 1928 ALKALINITY, BICARBONATE 3.800 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202906 1919 CALCIUM < 1.000 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202906 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202405 1017 CHLORIDE < 3.000 MG/L 500 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202405 1905 COLOR 14.000 UNITS 15 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202606 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-26-2017 108 2026/06
CA3810001_003_003 SECONDARY/GP-202405 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202906 1915 HARDNESS, TOTAL (AS CACO3) < 3.000 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202906 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202706 1028 IRON 157.000 100.000 UG/L 300 100 06-18-2018 108 2027/06
CA3810001_003_003 SECONDARY/GP-202906 1031 MAGNESIUM < 0.200 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202606 1032 MANGANESE < 20.000 UG/L 50 20 06-26-2017 108 2026/06
CA3810001_003_003 SECONDARY/GP-202406 1920 ODOR < 1.000 TON 3 1 06-10-2015 108 2024/06
CA3810001_003_003 SECONDARY/GP-202906 1925 PH 7.160 pH 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202706 1050 SILVER < 10.000 UG/L 100 10 06-18-2018 108 2027/06
CA3810001_003_003 SECONDARY/GP-202906 1052 SODIUM < 1.000 MG/L 06-17-2020 108 2029/06
CA3810001_003_003 SECONDARY/GP-202405 1064 CONDUCTIVITY @ 25 C UMHOS/CM 10.000 UMHO/CM 1600 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202405 1055 SULFATE 0.520 0.500 MG/L 500 .5 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202405 1930 TDS < 20.000 MG/L 1000 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202405 0100 TURBIDITY 1.080 0.100 NTU 5 .1 05-26-2015 108 2024/05 DUE NOW
CA3810001_003_003 SECONDARY/GP-202606 1095 ZINC < 50.000 UG/L 5000 50 06-26-2017 108 2026/06
CA3810001_003_003 INORGANIC-203206 1002 ALUMINUM 52.100 50.000 UG/L 1000 50 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1005 ARSENIC < 2.000 UG/L 10 2 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1010 BARIUM < 100.000 UG/L 1000 100 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1015 CADMIUM < 1.000 UG/L 5 1 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1020 CHROMIUM < 10.000 UG/L 50 10 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1025 FLUORIDE < 0.100 MG/L 2 .1 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1030 LEAD < 5.000 UG/L 5 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1035 MERCURY < 1.000 UG/L 2 1 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1036 NICKEL < 10.000 UG/L 100 10 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1039 PERCHLORATE < 2.000 UG/L 6 2 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1045 SELENIUM < 5.000 UG/L 50 5 06-28-2023 108 2032/06
CA3810001_003_003 INORGANIC-203206 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-28-2023 108 2032/06
CA3810001_003_003 NITRATE/NITRITE-203206 1040 NITRATE < 0.400 MG/L 10 .4 06-28-2023 108 2032/06
CA3810001_003_003 NITRATE/NITRITE-203206 1041 NITRITE < 0.400 MG/L 1 .4 06-28-2023 108 2032/06
CA3810001_003_003 RADIOLOGICAL-202906 4109 GROSS ALPHA PARTICLE ACTIVITY < 2.000 PCI/L 15 3 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED VOC-203206 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2990 BENZENE < 0.500 UG/L 1 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2996 STYRENE < 0.500 UG/L 100 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2991 TOLUENE < 0.500 UG/L 150 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED VOC-203206 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-28-2023 108 2032/06
CA3810001_003_003 REGULATED SOC-202906 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2110 2,4,5-TP < 1.000 UG/L 50 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2105 2,4-D < 10.000 UG/L 70 10 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2050 ATRAZINE < 0.500 UG/L 1 .5 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2625 BENTAZON < 2.000 UG/L 18 2 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2046 CARBOFURAN < 5.000 UG/L 18 5 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2959 CHLORDANE < 0.100 UG/L .1 .1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2031 DALAPON < 10.000 UG/L 200 10 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2041 DINOSEB < 2.000 UG/L 7 2 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2032 DIQUAT < 4.000 UG/L 20 4 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2033 ENDOTHALL < 45.000 UG/L 100 45 06-29-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2005 ENDRIN < 0.100 UG/L 2 .1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2034 GLYPHOSATE < 25.000 UG/L 700 25 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2065 HEPTACHLOR < UG/L .01 .01 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2010 BHC-GAMMA < 0.200 UG/L .2 .2 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2015 METHOXYCHLOR < 10.000 UG/L 30 10 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2626 MOLINATE < 2.000 UG/L 20 2 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2036 OXAMYL < 20.000 UG/L 50 20 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2040 PICLORAM < 1.000 UG/L 500 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2037 SIMAZINE < 1.000 UG/L 4 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 06-17-2020 108 2029/06
CA3810001_003_003 REGULATED SOC-202906 2020 TOXAPHENE < 1.000 UG/L 3 1 06-17-2020 108 2029/06
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.