Date:04-29-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910034SYSTEM NAME:DOWNEY - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:012SOURCE NAME:WELL 10 (OLD PWC WELL 42C)SOURCE 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
CA1910034_012_012 SECONDARY/GP-202403 1928 ALKALINITY, BICARBONATE 210.000 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1919 CALCIUM 75.300 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1929 ALKALINITY, CARBONATE < 5.000 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1017 CHLORIDE 92.000 MG/L 500 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1905 COLOR < 3.000 UNITS 15 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1022 COPPER, FREE < 50.000 UG/L 1000 50 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1915 HARDNESS, TOTAL (AS CACO3) 253.000 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1028 IRON < 100.000 UG/L 300 100 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1031 MAGNESIUM 15.900 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1032 MANGANESE < 20.000 UG/L 50 20 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1920 ODOR < 1.000 TON 3 1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1925 PH 6.940 pH 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1050 SILVER < 10.000 UG/L 100 10 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1052 SODIUM 62.000 MG/L 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1064 CONDUCTIVITY @ 25 C UMHOS/CM 850.000 UMHO/CM 1600 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1055 SULFATE 120.000 0.500 MG/L 500 .5 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1930 TDS 520.000 MG/L 1000 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 0100 TURBIDITY < 0.100 NTU 5 .1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 SECONDARY/GP-202403 1095 ZINC < 50.000 UG/L 5000 50 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1002 ALUMINUM < 50.000 UG/L 1000 50 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1005 ARSENIC 2.300 2.000 UG/L 10 2 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1010 BARIUM < 100.000 UG/L 1000 100 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1015 CADMIUM < 1.000 UG/L 5 1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1020 CHROMIUM < 10.000 UG/L 50 10 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1024 CYANIDE < 100.000 UG/L 150 100 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1025 FLUORIDE 0.310 0.100 MG/L 2 .1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1035 MERCURY < 1.000 UG/L 2 1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1036 NICKEL < 10.000 UG/L 100 10 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202411 1039 PERCHLORATE < 2.000 UG/L 6 2 11-15-2023 12 2024/11
CA1910034_012_012 INORGANIC-202403 1045 SELENIUM < 5.000 UG/L 50 5 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 INORGANIC-202403 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 NITRATE/NITRITE-202411 1040 NITRATE 3.800 0.200 MG/L 10 .4 11-15-2023 12 2024/11
CA1910034_012_012 NITRATE/NITRITE-202403 1041 NITRITE < 0.400 MG/L 1 .4 03-04-2021 36 2024/03 DUE NOW
CA1910034_012_012 RADIOLOGICAL-202411 4109 GROSS ALPHA PARTICLE ACTIVITY 3.800 +/- 0.221 PCI/L 15 3 11-06-2018 72 2024/11
CA1910034_012_012 RADIOLOGICAL-202711 4030 RADIUM-228 < 0.700 PCI/L 1 11-06-2018 108 2027/11
CA1910034_012_012 REGULATED VOC-202411 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2990 BENZENE < 0.500 UG/L 1 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2996 STYRENE < 0.500 UG/L 100 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2991 TOLUENE < 0.500 UG/L 150 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED VOC-202411 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 11-15-2023 12 2024/11
CA1910034_012_012 REGULATED SOC-202611 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-26-2024 33 2026/11
CA1910034_012_012 REGULATED SOC-202608 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-15-2023 33 2026/08
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.