Date:05-06-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910191SYSTEM NAME:NORWALK - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:003SOURCE NAME:TADDY WELL 05SOURCE CLASS:LGLNSTATUS: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
CA1910191_003_003 SECONDARY/GP-202307 1928 ALKALINITY, BICARBONATE 350.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1919 CALCIUM 160.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1017 CHLORIDE 92.000 MG/L 500 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202308 1905 COLOR < 3.000 UNITS 15 08-13-2020 36 2023/08 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1022 COPPER, FREE < 50.000 UG/L 1000 50 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1915 HARDNESS, TOTAL (AS CACO3) 540.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1028 IRON 170.000 100.000 UG/L 300 100 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1031 MAGNESIUM 35.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1032 MANGANESE < 20.000 UG/L 50 20 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202308 1920 ODOR < 1.000 TON 3 1 08-13-2020 36 2023/08 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1925 PH 7.310 pH 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1050 SILVER < 10.000 UG/L 100 10 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1052 SODIUM 63.000 MG/L 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1064 CONDUCTIVITY @ 25 C UMHOS/CM 1100.000 UMHO/CM 1600 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1055 SULFATE 250.000 0.500 MG/L 500 .5 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1930 TDS 860.000 MG/L 1000 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 SECONDARY/GP-202308 0100 TURBIDITY < 0.100 NTU 5 .1 08-13-2020 36 2023/08 DUE NOW
CA1910191_003_003 SECONDARY/GP-202307 1095 ZINC < 50.000 UG/L 5000 50 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1002 ALUMINUM < 50.000 UG/L 1000 50 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1005 ARSENIC < 2.000 UG/L 10 2 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1010 BARIUM < 100.000 UG/L 1000 100 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1015 CADMIUM < 1.000 UG/L 5 1 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1020 CHROMIUM < 10.000 UG/L 50 10 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1024 CYANIDE < 100.000 UG/L 150 100 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1025 FLUORIDE 0.200 0.100 MG/L 2 .1 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1035 MERCURY < 1.000 UG/L 2 1 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1036 NICKEL < 10.000 UG/L 100 10 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1039 PERCHLORATE < 2.000 UG/L 6 2 07-28-2022 12 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1045 SELENIUM < 5.000 UG/L 50 5 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 INORGANIC-202307 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 NITRATE/NITRITE-202307 1040 NITRATE 2.400 0.200 MG/L 10 .4 07-28-2022 12 2023/07 DUE NOW
CA1910191_003_003 NITRATE/NITRITE-202307 1041 NITRITE < 0.400 MG/L 1 .4 07-22-2020 36 2023/07 DUE NOW
CA1910191_003_003 RADIOLOGICAL-202510 4109 GROSS ALPHA PARTICLE ACTIVITY 4.630 +/- 0.252 PCI/L 15 3 10-25-2019 72 2025/10
CA1910191_003_003 RADIOLOGICAL-202810 4020 RADIUM-226 < 0.200 PCI/L 1 10-25-2019 108 2028/10
CA1910191_003_003 RADIOLOGICAL-202810 4030 RADIUM-228 < 0.800 PCI/L 1 10-25-2019 108 2028/10
CA1910191_003_003 RADIOLOGICAL-202510 4006 COMBINED URANIUM 5.800 +/- 0.000 1.000 PCI/L 20 1 10-25-2019 72 2025/10
CA1910191_003_003 REGULATED VOC-202410 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2990 BENZENE < 0.500 UG/L 1 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2996 STYRENE < 0.500 UG/L 100 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2987 TETRACHLOROETHYLENE 1.300 0.500 UG/L 5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2991 TOLUENE < 0.500 UG/L 150 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202401 2984 TRICHLOROETHYLENE 1.800 0.500 UG/L 5 .5 10-16-2023 3 2024/01 DUE NOW
CA1910191_003_003 REGULATED VOC-202410 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED VOC-202410 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-16-2023 12 2024/10
CA1910191_003_003 REGULATED SOC-202404 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2050 ATRAZINE < 0.500 UG/L 1 .5 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2015 METHOXYCHLOR < 10.000 UG/L 30 10 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 07-29-2021 33 2024/04 DUE NOW
CA1910191_003_003 REGULATED SOC-202404 2037 SIMAZINE < 1.000 UG/L 4 1 07-29-2021 33 2024/04 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.