Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4310011SYSTEM NAME:SAN JOSE WATERCOUNTY:SANTA CLARA 
SOURCE NO.:137SOURCE NAME:WILLIAMS WELL 14 - STANDBY/PFOSSOURCE 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_137_137 SECONDARY/GP-202701 1928 ALKALINITY, BICARBONATE 170.000 MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1919 CALCIUM 45.000 MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1929 ALKALINITY, CARBONATE < MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1017 CHLORIDE 46.000 MG/L 500 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1905 COLOR < UNITS 15 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1915 HARDNESS, TOTAL (AS CACO3) 205.000 MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1028 IRON < 100.000 UG/L 300 100 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1031 MAGNESIUM 22.000 MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1032 MANGANESE < 20.000 UG/L 50 20 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1920 ODOR < 1.000 TON 3 1 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1925 PH 7.280 pH 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1050 SILVER < 10.000 UG/L 100 10 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1052 SODIUM 18.000 MG/L 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202903 1064 CONDUCTIVITY @ 25 C UMHOS/CM 470.000 UMHO/CM 1600 03-18-2020 108 2029/03
CA4310011_137_137 SECONDARY/GP-202701 1055 SULFATE 43.000 0.500 MG/L 500 .5 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1930 TDS 320.000 MG/L 1000 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 0100 TURBIDITY 0.610 0.100 NTU 5 .1 01-18-2018 108 2027/01
CA4310011_137_137 SECONDARY/GP-202701 1095 ZINC < 50.000 UG/L 5000 50 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1002 ALUMINUM 59.000 50.000 UG/L 1000 50 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1005 ARSENIC < 2.000 UG/L 10 2 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202903 1094 ASBESTOS < 0.200 MFL 7 .2 03-18-2020 108 2029/03
CA4310011_137_137 INORGANIC-202701 1010 BARIUM < 100.000 UG/L 1000 100 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1015 CADMIUM < 1.000 UG/L 5 1 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1020 CHROMIUM < 10.000 UG/L 50 10 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202903 1024 CYANIDE < 100.000 UG/L 150 100 03-18-2020 108 2029/03
CA4310011_137_137 INORGANIC-202701 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1035 MERCURY < 1.000 UG/L 2 1 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1036 NICKEL < 10.000 UG/L 100 10 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202903 1039 PERCHLORATE < 4.000 UG/L 6 4 03-18-2020 108 2029/03
CA4310011_137_137 INORGANIC-202701 1045 SELENIUM < 5.000 UG/L 50 5 01-18-2018 108 2027/01
CA4310011_137_137 INORGANIC-202701 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-18-2018 108 2027/01
CA4310011_137_137 NITRATE/NITRITE-202903 1040 NITRATE 1.700 0.400 MG/L 10 .4 03-18-2020 108 2029/03
CA4310011_137_137 NITRATE/NITRITE-202701 1041 NITRITE < 0.400 MG/L 1 .4 01-18-2018 108 2027/01
CA4310011_137_137 RADIOLOGICAL-202611 4109 GROSS ALPHA PARTICLE ACTIVITY 0.322 +/- 0.733 1.100 PCI/L 15 3 11-30-2017 108 2026/11
CA4310011_137_137 REGULATED VOC-202803 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2990 BENZENE < 0.500 UG/L 1 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2996 STYRENE < 0.500 UG/L 100 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2991 TOLUENE < 0.500 UG/L 150 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED VOC-202803 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-07-2019 108 2028/03
CA4310011_137_137 REGULATED SOC-202908 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2063 2,3,7,8-TCDD < NG/L 0.03 0.005 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2110 2,4,5-TP < 1.000 UG/L 50 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2105 2,4-D < 10.000 UG/L 70 10 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2050 ATRAZINE < 0.500 UG/L 1 .5 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2625 BENTAZON < 2.000 UG/L 18 2 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2046 CARBOFURAN < 5.000 UG/L 18 5 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2959 CHLORDANE < 0.100 UG/L .1 .1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2031 DALAPON < 10.000 UG/L 200 10 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2041 DINOSEB < 2.000 UG/L 7 2 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2032 DIQUAT < 4.000 UG/L 20 4 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2033 ENDOTHALL < 45.000 UG/L 100 45 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2005 ENDRIN < 0.100 UG/L 2 .1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2034 GLYPHOSATE < 25.000 UG/L 700 25 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2065 HEPTACHLOR < UG/L .01 .01 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2010 BHC-GAMMA < 0.200 UG/L .2 .2 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2015 METHOXYCHLOR < 10.000 UG/L 30 10 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2626 MOLINATE < 2.000 UG/L 20 2 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2036 OXAMYL < 20.000 UG/L 50 20 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2040 PICLORAM < 1.000 UG/L 500 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2037 SIMAZINE < 1.000 UG/L 4 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 08-20-2020 108 2029/08
CA4310011_137_137 REGULATED SOC-202908 2020 TOXAPHENE < 1.000 UG/L 3 1 08-20-2020 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.