Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4310011SYSTEM NAME:SAN JOSE WATERCOUNTY:SANTA CLARA 
SOURCE NO.:127SOURCE NAME:WILLIAMS WELL 04 - STANDBYSOURCE 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
CA4310011_127_127 SECONDARY/GP-203001 1928 ALKALINITY, BICARBONATE 240.000 MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1919 CALCIUM 69.000 MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1929 ALKALINITY, CARBONATE < MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1017 CHLORIDE 51.000 MG/L 500 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1905 COLOR < UNITS 15 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1915 HARDNESS, TOTAL (AS CACO3) 283.000 MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203303 1028 IRON 180.000 100.000 UG/L 300 100 03-26-2024 108 2033/03
CA4310011_127_127 SECONDARY/GP-203001 1031 MAGNESIUM 27.000 MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1032 MANGANESE < 20.000 UG/L 50 20 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1920 ODOR < 1.000 TON 3 1 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1925 PH 7.210 pH 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1050 SILVER < 10.000 UG/L 100 10 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1052 SODIUM 23.000 MG/L 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1064 CONDUCTIVITY @ 25 C UMHOS/CM 630.000 UMHO/CM 1600 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1055 SULFATE 40.000 0.500 MG/L 500 .5 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1930 TDS 360.000 MG/L 1000 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 0100 TURBIDITY 0.150 0.100 NTU 5 .1 01-21-2021 108 2030/01
CA4310011_127_127 SECONDARY/GP-203001 1095 ZINC < 50.000 UG/L 5000 50 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1002 ALUMINUM < 50.000 UG/L 1000 50 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1005 ARSENIC 2.000 2.000 UG/L 10 2 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-202902 1094 ASBESTOS < 0.200 MFL 7 .2 02-27-2020 108 2029/02
CA4310011_127_127 INORGANIC-203001 1010 BARIUM 100.000 100.000 UG/L 1000 100 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1015 CADMIUM < 1.000 UG/L 5 1 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1020 CHROMIUM < 10.000 UG/L 50 10 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1024 CYANIDE < 100.000 UG/L 150 100 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1025 FLUORIDE 0.100 0.100 MG/L 2 .1 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1035 MERCURY < 1.000 UG/L 2 1 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1036 NICKEL < 10.000 UG/L 100 10 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1039 PERCHLORATE < 4.000 UG/L 6 4 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1045 SELENIUM < 5.000 UG/L 50 5 01-21-2021 108 2030/01
CA4310011_127_127 INORGANIC-203001 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-21-2021 108 2030/01
CA4310011_127_127 NITRATE/NITRITE-203303 1040 NITRATE 4.000 0.400 MG/L 10 .4 03-26-2024 108 2033/03
CA4310011_127_127 NITRATE/NITRITE-203001 1041 NITRITE < 0.400 MG/L 1 .4 01-21-2021 108 2030/01
CA4310011_127_127 RADIOLOGICAL-203203 4109 GROSS ALPHA PARTICLE ACTIVITY 1.630 +/- 0.870 1.150 PCI/L 15 3 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2990 BENZENE < 0.500 UG/L 1 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2996 STYRENE < 0.500 UG/L 100 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2991 TOLUENE < 0.500 UG/L 150 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED VOC-203203 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-24-2023 108 2032/03
CA4310011_127_127 REGULATED SOC-202908 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 08-18-2020 108 2029/08
CA4310011_127_127 REGULATED SOC-202908 2063 2,3,7,8-TCDD < NG/L 0.03 0.005 08-18-2020 108 2029/08
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.