Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:034SOURCE NAME:SERRAMONTE WELLSOURCE 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_034_034 SECONDARY/GP-202806 1928 ALKALINITY, BICARBONATE 145.000 MG/L 06-24-2019 108 2028/06
CA3810001_034_034 SECONDARY/GP-203106 1919 CALCIUM 41.000 1.000 MG/L 06-01-2022 108 2031/06
CA3810001_034_034 SECONDARY/GP-202806 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-24-2019 108 2028/06
CA3810001_034_034 SECONDARY/GP-203206 1017 CHLORIDE 95.500 3.000 MG/L 500 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1905 COLOR < 5.000 UNITS 15 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-202806 1915 HARDNESS, TOTAL (AS CACO3) 263.000 MG/L 06-24-2019 108 2028/06
CA3810001_034_034 SECONDARY/GP-202806 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 06-24-2019 108 2028/06
CA3810001_034_034 SECONDARY/GP-203206 1028 IRON 135.000 100.000 UG/L 300 100 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203106 1031 MAGNESIUM 40.600 0.200 MG/L 06-01-2022 108 2031/06
CA3810001_034_034 SECONDARY/GP-203206 1032 MANGANESE < 20.000 UG/L 50 20 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1920 ODOR < 1.000 TON 3 1 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1925 PH 7.930 1.000 pH 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1050 SILVER < 10.000 UG/L 100 10 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203106 1052 SODIUM 50.100 1.000 MG/L 06-01-2022 108 2031/06
CA3810001_034_034 SECONDARY/GP-203206 1064 CONDUCTIVITY @ 25 C UMHOS/CM 766.000 1.000 UMHO/CM 1600 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1055 SULFATE 44.200 0.500 MG/L 500 .5 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1930 TDS 421.000 20.000 MG/L 1000 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 0100 TURBIDITY 0.150 0.050 NTU 5 .1 06-27-2023 108 2032/06
CA3810001_034_034 SECONDARY/GP-203206 1095 ZINC < 50.000 UG/L 5000 50 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1002 ALUMINUM < 50.000 UG/L 1000 50 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1005 ARSENIC < 2.000 UG/L 10 2 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1010 BARIUM < 100.000 UG/L 1000 100 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1015 CADMIUM < 1.000 UG/L 5 1 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1020 CHROMIUM 12.800 10.000 UG/L 50 10 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1025 FLUORIDE < 0.100 MG/L 2 .1 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1030 LEAD < 5.000 UG/L 5 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1035 MERCURY < 1.000 UG/L 2 1 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1036 NICKEL < 10.000 UG/L 100 10 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1039 PERCHLORATE < 2.000 UG/L 6 2 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1045 SELENIUM < 5.000 UG/L 50 5 06-27-2023 108 2032/06
CA3810001_034_034 INORGANIC-203206 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-27-2023 108 2032/06
CA3810001_034_034 NITRATE/NITRITE-203206 1040 NITRATE 8.250 0.400 MG/L 10 .4 06-27-2023 108 2032/06
CA3810001_034_034 NITRATE/NITRITE-203206 1041 NITRITE < 0.400 MG/L 1 .4 06-27-2023 108 2032/06
CA3810001_034_034 RADIOLOGICAL-203105 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED VOC-203206 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2990 BENZENE < 0.500 UG/L 1 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2996 STYRENE < 0.500 UG/L 100 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2991 TOLUENE < 0.500 UG/L 150 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED VOC-203206 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-27-2023 108 2032/06
CA3810001_034_034 REGULATED SOC-203105 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2110 2,4,5-TP < 0.200 UG/L 50 1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2105 2,4-D < 0.100 UG/L 70 10 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2051 LASSO (ALACHLOR) < 0.100 UG/L 2 1 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2050 ATRAZINE < 0.050 UG/L 1 .5 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2625 BENTAZON < 0.500 UG/L 18 2 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2306 BENZO(A)PYRENE < 0.020 UG/L .2 .1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2046 CARBOFURAN < 0.500 UG/L 18 5 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2959 CHLORDANE < 0.100 UG/L .1 .1 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2031 DALAPON < 1.000 UG/L 200 10 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2035 DI(2-ETHYLHEXYL) ADIPATE < 0.600 UG/L 400 5 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2039 DI(2-ETHYLHEXYL) PHTHALATE < 0.600 UG/L 4 3 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2041 DINOSEB < 0.200 UG/L 7 2 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2032 DIQUAT < 0.400 UG/L 20 4 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203106 2033 ENDOTHALL < 5.000 UG/L 100 45 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203106 2005 ENDRIN < 0.010 UG/L 2 .1 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2946 ETHYLENE DIBROMIDE < 0.010 UG/L .05 .02 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2034 GLYPHOSATE < 6.000 UG/L 700 25 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2065 HEPTACHLOR < 0.010 UG/L .01 .01 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203106 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2274 HEXACHLOROBENZENE < 0.050 UG/L 1 .5 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2042 HEXACHLOROCYCLOPENTADIENE < 0.050 UG/L 50 1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2010 BHC-GAMMA < 0.010 UG/L .2 .2 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203106 2015 METHOXYCHLOR < 0.050 UG/L 30 10 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2626 MOLINATE < 0.100 UG/L 20 2 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2036 OXAMYL < 0.500 UG/L 50 20 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2326 PENTACHLOROPHENOL < 0.040 UG/L 1 .2 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2040 PICLORAM < 0.100 UG/L 500 1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.100 UG/L .5 .5 06-01-2022 108 2031/06
CA3810001_034_034 REGULATED SOC-203105 2037 SIMAZINE < 0.050 UG/L 4 1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203105 2727 THIOBENCARB (BOLERO) < 0.200 UG/L 70 1 05-05-2022 108 2031/05
CA3810001_034_034 REGULATED SOC-203106 2020 TOXAPHENE < 0.500 UG/L 3 1 06-01-2022 108 2031/06
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.