Date:05-12-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:4310011SYSTEM NAME:SAN JOSE WATERCOUNTY:SANTA CLARA 
SOURCE NO.:135SOURCE NAME:WILLIAMS WELL 12SOURCE CLASS:SJWNSTATUS: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_135_135 SECONDARY/GP-202502 1928 ALKALINITY, BICARBONATE 140.000 5.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1919 CALCIUM 47.000 1.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1929 ALKALINITY, CARBONATE < 5.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1017 CHLORIDE 42.000 5.000 MG/L 500 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1905 COLOR < 5.000 UNITS 15 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1022 COPPER, FREE < 50.000 UG/L 1000 50 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1915 HARDNESS, TOTAL (AS CACO3) 213.000 5.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1028 IRON < 100.000 UG/L 300 100 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1031 MAGNESIUM 23.000 1.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1032 MANGANESE < 20.000 UG/L 50 20 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1920 ODOR < 1.000 TON 3 1 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1925 PH 6.470 1.680 pH 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1050 SILVER < 10.000 UG/L 100 10 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1052 SODIUM 19.000 1.000 MG/L 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1064 CONDUCTIVITY @ 25 C UMHOS/CM 480.000 20.000 UMHO/CM 1600 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1055 SULFATE 37.000 5.000 MG/L 500 .5 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1930 TDS 290.000 10.000 MG/L 1000 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 0100 TURBIDITY < 0.100 NTU 5 .1 02-03-2022 36 2025/02
CA4310011_135_135 SECONDARY/GP-202502 1095 ZINC < 50.000 UG/L 5000 50 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1002 ALUMINUM < 50.000 UG/L 1000 50 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1005 ARSENIC < 2.000 UG/L 10 2 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1010 BARIUM < 100.000 UG/L 1000 100 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1015 CADMIUM < 1.000 UG/L 5 1 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1020 CHROMIUM < 10.000 UG/L 50 10 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1024 CYANIDE < 100.000 UG/L 150 100 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1025 FLUORIDE 0.110 0.100 MG/L 2 .1 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1035 MERCURY < 1.000 UG/L 2 1 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1036 NICKEL < 10.000 UG/L 100 10 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1039 PERCHLORATE < 2.000 UG/L 6 2 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1045 SELENIUM < 5.000 UG/L 50 5 02-03-2022 36 2025/02
CA4310011_135_135 INORGANIC-202502 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 02-03-2022 36 2025/02
CA4310011_135_135 NITRATE/NITRITE-202504 1040 NITRATE 1.800 0.400 MG/L 10 .4 04-18-2024 12 2025/04
CA4310011_135_135 NITRATE/NITRITE-202502 1041 NITRITE < 0.400 MG/L 1 .4 02-03-2022 36 2025/02
CA4310011_135_135 RADIOLOGICAL-202312 4109 GROSS ALPHA PARTICLE ACTIVITY 2.300 +/- 1.200 1.000 PCI/L 15 3 12-03-2014 108 2023/12 DUE NOW
CA4310011_135_135 REGULATED VOC-202703 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2990 BENZENE < 0.500 UG/L 1 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2996 STYRENE < 0.500 UG/L 100 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2991 TOLUENE < 0.500 UG/L 150 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED VOC-202703 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 03-13-2024 36 2027/03
CA4310011_135_135 REGULATED SOC-202602 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 05-24-2023 33 2026/02
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.