Date:04-30-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910034SYSTEM NAME:DOWNEY - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:029SOURCE NAME:WELL 29 (OLD PWC WELL 01C)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_029_029 SECONDARY/GP-202501 1928 ALKALINITY, BICARBONATE 270.000 2.400 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1919 CALCIUM 111.000 0.500 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1929 ALKALINITY, CARBONATE < 2.000 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1017 CHLORIDE 87.000 0.500 MG/L 500 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1905 COLOR < 3.000 UNITS 15 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1022 COPPER, FREE 1.400 0.500 UG/L 1000 50 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1915 HARDNESS, TOTAL (AS CACO3) 368.000 3.310 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1021 HYDROXIDE AS CALCIUM CARBONATE < 2.000 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1028 IRON < 30.000 UG/L 300 100 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1031 MAGNESIUM 22.300 0.500 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1032 MANGANESE < 1.000 UG/L 50 20 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1920 ODOR < 1.000 TON 3 1 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1925 PH 7.470 0.100 pH 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1050 SILVER < 0.200 UG/L 100 10 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1052 SODIUM 62.000 1.000 MG/L 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1064 CONDUCTIVITY @ 25 C UMHOS/CM 960.000 2.000 UMHO/CM 1600 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1055 SULFATE 160.000 0.500 MG/L 500 .5 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1930 TDS 610.000 10.000 MG/L 1000 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 0100 TURBIDITY < 0.100 NTU 5 .1 01-04-2022 36 2025/01
CA1910034_029_029 SECONDARY/GP-202501 1095 ZINC < 10.000 UG/L 5000 50 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1002 ALUMINUM < 20.000 UG/L 1000 50 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1005 ARSENIC 1.700 0.400 UG/L 10 2 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1010 BARIUM 60.000 1.000 UG/L 1000 100 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1015 CADMIUM < 0.200 UG/L 5 1 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1020 CHROMIUM 0.440 0.200 UG/L 50 10 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1024 CYANIDE < 5.000 UG/L 150 100 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1025 FLUORIDE 0.300 0.100 MG/L 2 .1 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1035 MERCURY < 0.050 UG/L 2 1 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1036 NICKEL < 2.000 UG/L 100 10 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1039 PERCHLORATE < 1.000 UG/L 6 1 01-26-2024 12 2025/01
CA1910034_029_029 INORGANIC-202501 1045 SELENIUM < 0.400 UG/L 50 5 01-04-2022 36 2025/01
CA1910034_029_029 INORGANIC-202501 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 01-04-2022 36 2025/01
CA1910034_029_029 NITRATE/NITRITE-202501 1040 NITRATE 1.800 0.200 MG/L 10 .4 01-26-2024 12 2025/01
CA1910034_029_029 NITRATE/NITRITE-202501 1041 NITRITE < 0.100 MG/L 1 .4 01-04-2022 36 2025/01
CA1910034_029_029 RADIOLOGICAL-202403 4109 GROSS ALPHA PARTICLE ACTIVITY 6.010 +/- 0.300 PCI/L 15 3 03-14-2018 72 2024/03 DUE NOW
CA1910034_029_029 RADIOLOGICAL-202703 4030 RADIUM-228 < 0.600 PCI/L 1 03-14-2018 108 2027/03
CA1910034_029_029 RADIOLOGICAL-202403 4006 COMBINED URANIUM 3.600 +/- 0.000 1.000 PCI/L 20 1 03-14-2018 72 2024/03 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2990 BENZENE < 0.500 UG/L 1 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2996 STYRENE < 0.500 UG/L 100 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2991 TOLUENE < 0.500 UG/L 150 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED VOC-202102 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 02-04-2020 12 2021/02 DUE NOW
CA1910034_029_029 REGULATED SOC-202611 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-26-2024 33 2026/11
CA1910034_029_029 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.