Date:04-30-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910034SYSTEM NAME:DOWNEY - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:030SOURCE NAME:WELL 30 (OLD PWC WELL 01D)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_030_030 SECONDARY/GP-202201 1928 ALKALINITY, BICARBONATE 260.000 MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1919 CALCIUM 98.200 MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1929 ALKALINITY, CARBONATE < MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1017 CHLORIDE 79.000 MG/L 500 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1905 COLOR < UNITS 15 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1022 COPPER, FREE < 50.000 UG/L 1000 50 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 2905 FOAMING AGENTS (SURFACTANTS) < MG/L .5 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1915 HARDNESS, TOTAL (AS CACO3) 321.000 MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1021 HYDROXIDE AS CALCIUM CARBONATE < MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1028 IRON < 100.000 UG/L 300 100 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1031 MAGNESIUM 18.400 MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1032 MANGANESE < 20.000 UG/L 50 20 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1920 ODOR 1.000 1.000 TON 3 1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1925 PH 7.620 pH 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1050 SILVER < 10.000 UG/L 100 10 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1052 SODIUM 53.000 MG/L 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1064 CONDUCTIVITY @ 25 C UMHOS/CM 750.000 UMHO/CM 1600 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1055 SULFATE 130.000 0.500 MG/L 500 .5 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1930 TDS 550.000 MG/L 1000 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 0100 TURBIDITY < 0.100 NTU 5 .1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 SECONDARY/GP-202201 1095 ZINC < 50.000 UG/L 5000 50 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1002 ALUMINUM < 50.000 UG/L 1000 50 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1005 ARSENIC 2.000 2.000 UG/L 10 2 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1010 BARIUM < 100.000 UG/L 1000 100 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1015 CADMIUM < 1.000 UG/L 5 1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1020 CHROMIUM < 10.000 UG/L 50 10 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1024 CYANIDE < 100.000 UG/L 150 100 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1025 FLUORIDE 0.330 0.100 MG/L 2 .1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1035 MERCURY < 1.000 UG/L 2 1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1036 NICKEL < 10.000 UG/L 100 10 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202102 1039 PERCHLORATE < 4.000 UG/L 6 4 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 INORGANIC-202201 1045 SELENIUM < 5.000 UG/L 50 5 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 INORGANIC-202201 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 01-24-2019 36 2022/01 DUE NOW
CA1910034_030_030 NITRATE/NITRITE-202102 1040 NITRATE 2.800 0.400 MG/L 10 .4 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 NITRATE/NITRITE-202602 1041 NITRITE < 0.100 MG/L 1 .4 02-24-2023 36 2026/02
CA1910034_030_030 RADIOLOGICAL-202712 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 12-28-2018 108 2027/12
CA1910034_030_030 RADIOLOGICAL-202712 4030 RADIUM-228 < 0.700 PCI/L 1 12-28-2018 108 2027/12
CA1910034_030_030 REGULATED VOC-202102 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2990 BENZENE < 0.500 UG/L 1 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2996 STYRENE < 0.500 UG/L 100 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2991 TOLUENE < 0.500 UG/L 150 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED VOC-202102 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-04-2020 12 2021/02 DUE NOW
CA1910034_030_030 REGULATED SOC-202608 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-14-2023 33 2026/08
CA1910034_030_030 REGULATED SOC-202102 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 05-03-2018 33 2021/02 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.