Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4310011SYSTEM NAME:SAN JOSE WATERCOUNTY:SANTA CLARA 
SOURCE NO.:136SOURCE NAME:WILLIAMS WELL 13 - 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_136_136 SECONDARY/GP-202803 1928 ALKALINITY, BICARBONATE 190.000 MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1919 CALCIUM 50.000 MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1929 ALKALINITY, CARBONATE < MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1017 CHLORIDE 43.000 MG/L 500 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1905 COLOR < UNITS 15 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1022 COPPER, FREE < 50.000 UG/L 1000 50 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1915 HARDNESS, TOTAL (AS CACO3) 225.000 MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-203206 1028 IRON 730.000 100.000 UG/L 300 100 06-21-2023 108 2032/06
CA4310011_136_136 SECONDARY/GP-202803 1031 MAGNESIUM 25.000 MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1032 MANGANESE < 20.000 UG/L 50 20 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1920 ODOR < 1.000 TON 3 1 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1925 PH 7.840 pH 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1050 SILVER < 10.000 UG/L 100 10 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1052 SODIUM 20.000 MG/L 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1064 CONDUCTIVITY @ 25 C UMHOS/CM 520.000 UMHO/CM 1600 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1055 SULFATE 39.000 0.500 MG/L 500 .5 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-202803 1930 TDS 350.000 MG/L 1000 03-26-2019 108 2028/03
CA4310011_136_136 SECONDARY/GP-203206 0100 TURBIDITY 1.900 0.100 NTU 5 .1 06-21-2023 108 2032/06
CA4310011_136_136 SECONDARY/GP-202803 1095 ZINC < 50.000 UG/L 5000 50 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1002 ALUMINUM 200.000 50.000 UG/L 1000 50 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1005 ARSENIC < 2.000 UG/L 10 2 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202612 1094 ASBESTOS < 0.200 MFL 7 .2 12-07-2017 108 2026/12
CA4310011_136_136 INORGANIC-202803 1010 BARIUM < 100.000 UG/L 1000 100 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1015 CADMIUM < 1.000 UG/L 5 1 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1020 CHROMIUM < 10.000 UG/L 50 10 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202606 1024 CYANIDE < 100.000 UG/L 150 100 06-29-2017 108 2026/06
CA4310011_136_136 INORGANIC-202803 1025 FLUORIDE < 0.100 MG/L 2 .1 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1035 MERCURY < 1.000 UG/L 2 1 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1036 NICKEL < 10.000 UG/L 100 10 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202501 1039 PERCHLORATE < 4.000 UG/L 6 4 01-07-2016 108 2025/01
CA4310011_136_136 INORGANIC-202803 1045 SELENIUM < 5.000 UG/L 50 5 03-26-2019 108 2028/03
CA4310011_136_136 INORGANIC-202803 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-26-2019 108 2028/03
CA4310011_136_136 NITRATE/NITRITE-202803 1040 NITRATE 2.600 0.400 MG/L 10 .4 03-26-2019 108 2028/03
CA4310011_136_136 NITRATE/NITRITE-202803 1041 NITRITE < 0.400 MG/L 1 .4 03-26-2019 108 2028/03
CA4310011_136_136 RADIOLOGICAL-203206 4109 GROSS ALPHA PARTICLE ACTIVITY 1.120 +/- 0.709 0.890 PCI/L 15 3 06-21-2023 108 2032/06
CA4310011_136_136 REGULATED VOC-202606 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2990 BENZENE < 0.500 UG/L 1 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2996 STYRENE < 0.500 UG/L 100 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2991 TOLUENE < 0.500 UG/L 150 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED VOC-202606 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 06-29-2017 108 2026/06
CA4310011_136_136 REGULATED SOC-202803 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 03-26-2019 108 2028/03
CA4310011_136_136 REGULATED SOC-202211 2110 2,4,5-TP < 1.000 UG/L 50 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2105 2,4-D < 10.000 UG/L 70 10 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2050 ATRAZINE < 0.500 UG/L 1 .5 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2625 BENTAZON < 2.000 UG/L 18 2 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2046 CARBOFURAN < 5.000 UG/L 18 5 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2959 CHLORDANE < 0.100 UG/L .1 .1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2031 DALAPON < 10.000 UG/L 200 10 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2931 1,2-DIBROMO-3-CHLOROPROPANE < UG/L .2 .01 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2041 DINOSEB < 2.000 UG/L 7 2 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2032 DIQUAT < 4.000 UG/L 20 4 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2033 ENDOTHALL < 45.000 UG/L 100 45 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2005 ENDRIN < 0.100 UG/L 2 .1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2946 ETHYLENE DIBROMIDE < UG/L .05 .02 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2034 GLYPHOSATE < 25.000 UG/L 700 25 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2065 HEPTACHLOR < UG/L .01 .01 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2067 HEPTACHLOR EPOXIDE < UG/L .01 .01 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2010 BHC-GAMMA < 0.200 UG/L .2 .2 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2015 METHOXYCHLOR < 10.000 UG/L 30 10 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2626 MOLINATE < 2.000 UG/L 20 2 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2036 OXAMYL < 20.000 UG/L 50 20 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2040 PICLORAM < 1.000 UG/L 500 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2037 SIMAZINE < 1.000 UG/L 4 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 11-06-2013 108 2022/11 DUE NOW
CA4310011_136_136 REGULATED SOC-202211 2020 TOXAPHENE < 1.000 UG/L 3 1 11-06-2013 108 2022/11 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.