Date:04-29-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910034SYSTEM NAME:DOWNEY - CITY, WATER DEPT.COUNTY:LOS ANGELES 
SOURCE NO.:025SOURCE NAME:WELL 24 (OLD PWC WELL 08B)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_025_025 SECONDARY/GP-202701 1928 ALKALINITY, BICARBONATE 220.000 24.000 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1919 CALCIUM 84.400 0.500 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1929 ALKALINITY, CARBONATE < 20.000 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1017 CHLORIDE 99.000 0.500 MG/L 500 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1905 COLOR < 3.000 UNITS 15 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1022 COPPER, FREE < 1.000 UG/L 1000 50 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1915 HARDNESS, TOTAL (AS CACO3) 281.000 3.310 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1021 HYDROXIDE AS CALCIUM CARBONATE < 20.000 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1028 IRON < 30.000 UG/L 300 100 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1031 MAGNESIUM 17.000 0.500 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1032 MANGANESE < 1.000 UG/L 50 20 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1920 ODOR < 1.000 TON 3 1 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1925 PH 7.520 0.100 pH 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1050 SILVER < 0.200 UG/L 100 10 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1052 SODIUM 63.000 10.000 MG/L 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1064 CONDUCTIVITY @ 25 C UMHOS/CM 840.000 2.000 UMHO/CM 1600 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1055 SULFATE 120.000 0.500 MG/L 500 .5 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1930 TDS 520.000 10.000 MG/L 1000 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 0100 TURBIDITY 0.150 0.100 NTU 5 .1 01-25-2024 36 2027/01
CA1910034_025_025 SECONDARY/GP-202701 1095 ZINC < 10.000 UG/L 5000 50 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1002 ALUMINUM < 20.000 UG/L 1000 50 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1005 ARSENIC 1.900 0.500 UG/L 10 2 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1010 BARIUM 62.000 1.000 UG/L 1000 100 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1015 CADMIUM < 0.500 UG/L 5 1 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1020 CHROMIUM < 2.000 UG/L 50 10 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1024 CYANIDE < 5.000 UG/L 150 100 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1025 FLUORIDE 0.310 0.100 MG/L 2 .1 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1035 MERCURY 0.053 0.050 UG/L 2 1 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1036 NICKEL < 2.000 UG/L 100 10 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202501 1039 PERCHLORATE < 1.000 UG/L 6 1 01-25-2024 12 2025/01
CA1910034_025_025 INORGANIC-202701 1045 SELENIUM 1.400 0.500 UG/L 50 5 01-25-2024 36 2027/01
CA1910034_025_025 INORGANIC-202701 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 01-25-2024 36 2027/01
CA1910034_025_025 NITRATE/NITRITE-202501 1040 NITRATE 3.700 0.200 MG/L 10 .4 01-25-2024 12 2025/01
CA1910034_025_025 NITRATE/NITRITE-202701 1041 NITRITE < 0.100 MG/L 1 .4 01-25-2024 36 2027/01
CA1910034_025_025 RADIOLOGICAL-203001 4109 GROSS ALPHA PARTICLE ACTIVITY 0.277 +/- 0.190 0.054 PCI/L 15 3 01-25-2024 72 2030/01
CA1910034_025_025 RADIOLOGICAL-202611 4030 RADIUM-228 < 0.400 PCI/L 1 11-21-2017 108 2026/11
CA1910034_025_025 REGULATED VOC-202501 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2990 BENZENE < 0.500 UG/L 1 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2996 STYRENE < 0.500 UG/L 100 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2991 TOLUENE < 0.500 UG/L 150 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED VOC-202501 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-25-2024 12 2025/01
CA1910034_025_025 REGULATED SOC-202611 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 02-26-2024 33 2026/11
CA1910034_025_025 REGULATED SOC-202611 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 02-12-2024 33 2026/11
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.