Date:05-05-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910154SYSTEM NAME:CITY OF SOUTH PASADENACOUNTY:LOS ANGELES 
SOURCE NO.:005SOURCE NAME:WILSON WELL 03SOURCE CLASS:LGLJSTATUS: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
CA1910154_005_005 SECONDARY/GP-202406 1928 ALKALINITY, BICARBONATE 140.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1919 CALCIUM 37.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1929 ALKALINITY, CARBONATE < 2.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1017 CHLORIDE 22.000 MG/L 500 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1905 COLOR < 3.000 UNITS 15 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1022 COPPER, FREE < 50.000 UG/L 1000 50 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1915 HARDNESS, TOTAL (AS CACO3) 140.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1028 IRON < 100.000 UG/L 300 100 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1031 MAGNESIUM 11.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1032 MANGANESE < 20.000 UG/L 50 20 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1920 ODOR < 1.000 TON 3 1 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1925 PH 8.000 pH 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202508 1050 SILVER < 0.200 UG/L 100 10 08-04-2022 36 2025/08
CA1910154_005_005 SECONDARY/GP-202406 1052 SODIUM 43.000 MG/L 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1064 CONDUCTIVITY @ 25 C UMHOS/CM 440.000 UMHO/CM 1600 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1055 SULFATE 46.000 0.500 MG/L 500 .5 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202608 1930 TDS 280.000 10.000 MG/L 1000 08-14-2023 36 2026/08
CA1910154_005_005 SECONDARY/GP-202406 0100 TURBIDITY 0.130 0.100 NTU 5 .1 06-15-2021 36 2024/06
CA1910154_005_005 SECONDARY/GP-202406 1095 ZINC < 50.000 UG/L 5000 50 06-15-2021 36 2024/06
CA1910154_005_005 INORGANIC-202508 1002 ALUMINUM < 20.000 UG/L 1000 50 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1005 ARSENIC 1.600 0.400 UG/L 10 2 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1010 BARIUM 29.000 1.000 UG/L 1000 100 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1015 CADMIUM < 0.200 UG/L 5 1 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1020 CHROMIUM 3.800 0.200 UG/L 50 10 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1024 CYANIDE < 5.000 UG/L 150 100 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1025 FLUORIDE 0.780 0.100 MG/L 2 .1 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1035 MERCURY < 1.000 UG/L 2 1 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1036 NICKEL < 2.000 UG/L 100 10 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202504 1039 PERCHLORATE < 1.000 UG/L 6 1 04-02-2024 12 2025/04
CA1910154_005_005 INORGANIC-202508 1045 SELENIUM < 0.400 UG/L 50 5 08-04-2022 36 2025/08
CA1910154_005_005 INORGANIC-202508 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 08-04-2022 36 2025/08
CA1910154_005_005 NITRATE/NITRITE-202405 1040 NITRATE 0.490 0.400 MG/L 10 .4 04-02-2024 1 2024/05 DUE NOW
CA1910154_005_005 NITRATE/NITRITE-202612 1041 NITRITE < 0.400 MG/L 1 .4 12-05-2023 36 2026/12
CA1910154_005_005 RADIOLOGICAL-203105 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 05-10-2022 108 2031/05
CA1910154_005_005 RADIOLOGICAL-202505 4030 RADIUM-228 < 0.300 PCI/L 1 05-09-2016 108 2025/05
CA1910154_005_005 REGULATED VOC-202504 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202408 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 08-14-2023 12 2024/08
CA1910154_005_005 REGULATED VOC-202504 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2990 BENZENE < 0.500 UG/L 1 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202405 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-02-2024 1 2024/05 DUE NOW
CA1910154_005_005 REGULATED VOC-202504 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2996 STYRENE < 0.500 UG/L 100 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202405 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-02-2024 1 2024/05 DUE NOW
CA1910154_005_005 REGULATED VOC-202504 2991 TOLUENE < 0.500 UG/L 150 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202504 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-02-2024 12 2025/04
CA1910154_005_005 REGULATED VOC-202408 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 08-14-2023 12 2024/08
CA1910154_005_005 REGULATED SOC-202405 2414 1,2,3-TRICHLOROPROPANE 0.006 0.005 UG/L 0.005 04-02-2024 1 2024/05 DUE NOW
CA1910154_005_005 REGULATED SOC-202502 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-10-2022 33 2025/02
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.