Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:3810001SYSTEM NAME:SAN FRANCISCO REGIONAL WATER SYSTEMCOUNTY:SAN FRANCISCO 
SOURCE NO.:007SOURCE NAME:PILARCITOS RESERVOIRSOURCE CLASS:CLSPSTATUS: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_007_007 SECONDARY/GP-202406 1928 ALKALINITY, BICARBONATE 47.800 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1919 CALCIUM 13.600 1.000 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1929 ALKALINITY, CARBONATE < 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1017 CHLORIDE 16.900 3.000 MG/L 500 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1905 COLOR 10.000 5.000 UNITS 15 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 46.500 3.000 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202107 1021 HYDROXIDE AS CALCIUM CARBONATE < 3.000 MG/L 07-21-2020 12 2021/07 DUE NOW
CA3810001_007_007 SECONDARY/GP-202406 1028 IRON < 100.000 UG/L 300 100 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1031 MAGNESIUM 4.180 0.200 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1032 MANGANESE < 20.000 UG/L 50 20 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1920 ODOR 2.000 1.000 TON 3 1 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1925 PH 7.910 1.000 pH 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1050 SILVER < 10.000 UG/L 100 10 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1052 SODIUM 13.500 1.000 MG/L 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 174.000 1.000 UMHO/CM 1600 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1055 SULFATE 5.750 0.500 MG/L 500 .5 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1930 TDS 93.000 20.000 MG/L 1000 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 0100 TURBIDITY 0.700 0.050 NTU 5 .1 06-21-2023 12 2024/06
CA3810001_007_007 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1002 ALUMINUM < 50.000 UG/L 1000 50 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1005 ARSENIC < 2.000 UG/L 10 2 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202006 1094 ASBESTOS < 0.200 MFL 7 .2 06-07-2011 108 2020/06 DUE NOW
CA3810001_007_007 INORGANIC-202406 1010 BARIUM < 100.000 UG/L 1000 100 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1015 CADMIUM < 1.000 UG/L 5 1 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1020 CHROMIUM < 10.000 UG/L 50 10 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1025 FLUORIDE 0.105 0.100 MG/L 2 .1 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1035 MERCURY < 1.000 UG/L 2 1 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1036 NICKEL < 10.000 UG/L 100 10 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1045 SELENIUM < 5.000 UG/L 50 5 06-21-2023 12 2024/06
CA3810001_007_007 INORGANIC-202406 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 06-21-2023 12 2024/06
CA3810001_007_007 NITRATE/NITRITE-202406 1040 NITRATE < 0.400 MG/L 10 .4 06-21-2023 12 2024/06
CA3810001_007_007 NITRATE/NITRITE-202606 1041 NITRITE < 0.400 MG/L 1 .4 06-21-2023 36 2026/06
CA3810001_007_007 RADIOLOGICAL-201806 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 06-17-2014 48 2018/06 DUE NOW
CA3810001_007_007 REGULATED VOC-202406 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2990 BENZENE < 0.500 UG/L 1 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2996 STYRENE < 0.500 UG/L 100 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2991 TOLUENE < 0.500 UG/L 150 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED VOC-202406 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-21-2023 12 2024/06
CA3810001_007_007 REGULATED SOC-202206 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 06-17-2019 36 2022/06 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.