Date:04-30-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910085SYSTEM NAME:MAYWOOD MUTUAL WATER CO. #2COUNTY:LOS ANGELES 
SOURCE NO.:001SOURCE NAME:52ND STREET WELLSOURCE 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
CA1910085_001_001 SECONDARY/GP-202507 1928 ALKALINITY, BICARBONATE 270.000 6.100 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1919 CALCIUM 52.000 0.500 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1929 ALKALINITY, CARBONATE < 5.000 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1017 CHLORIDE 59.000 0.500 MG/L 500 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1905 COLOR < 3.000 UNITS 15 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1022 COPPER, FREE < 10.000 UG/L 1000 50 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1915 HARDNESS, TOTAL (AS CACO3) 190.000 3.300 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202509 1028 IRON 3900.000 100.000 UG/L 300 100 09-28-2022 36 2025/09
CA1910085_001_001 SECONDARY/GP-202507 1031 MAGNESIUM 14.000 0.500 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202509 1032 MANGANESE 120.000 20.000 UG/L 50 20 09-28-2022 36 2025/09
CA1910085_001_001 SECONDARY/GP-202507 1920 ODOR < 1.000 TON 3 1 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202509 1925 PH 8.100 pH 09-28-2022 36 2025/09
CA1910085_001_001 SECONDARY/GP-202507 1050 SILVER < 0.200 UG/L 100 10 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1052 SODIUM 63.000 1.000 MG/L 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1064 CONDUCTIVITY @ 25 C UMHOS/CM 590.000 2.000 UMHO/CM 1600 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1055 SULFATE 55.000 0.500 MG/L 500 .5 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1930 TDS 380.000 10.000 MG/L 1000 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 0100 TURBIDITY < 0.100 NTU 5 .1 07-01-2022 36 2025/07
CA1910085_001_001 SECONDARY/GP-202507 1095 ZINC < 50.000 UG/L 5000 50 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1002 ALUMINUM < 20.000 UG/L 1000 50 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1005 ARSENIC < 0.400 UG/L 10 2 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1010 BARIUM 42.000 1.000 UG/L 1000 100 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1015 CADMIUM < 0.200 UG/L 5 1 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1020 CHROMIUM < 0.200 UG/L 50 10 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1024 CYANIDE < 5.000 UG/L 150 100 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1025 FLUORIDE 0.310 0.100 MG/L 2 .1 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1035 MERCURY < 0.050 UG/L 2 1 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1036 NICKEL < 2.000 UG/L 100 10 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202307 1039 PERCHLORATE < 2.000 UG/L 6 2 07-01-2022 12 2023/07 DUE NOW
CA1910085_001_001 INORGANIC-202507 1045 SELENIUM 0.490 0.400 UG/L 50 5 07-01-2022 36 2025/07
CA1910085_001_001 INORGANIC-202507 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 07-01-2022 36 2025/07
CA1910085_001_001 NITRATE/NITRITE-202307 1040 NITRATE < 0.200 MG/L 10 .4 07-01-2022 12 2023/07 DUE NOW
CA1910085_001_001 NITRATE/NITRITE-202507 1041 NITRITE < 0.100 MG/L 1 .4 07-01-2022 36 2025/07
CA1910085_001_001 RADIOLOGICAL-202807 4109 GROSS ALPHA PARTICLE ACTIVITY < PCI/L 15 3 07-12-2019 108 2028/07
CA1910085_001_001 RADIOLOGICAL-203007 4030 RADIUM-228 < 0.674 PCI/L 1 07-29-2021 108 2030/07
CA1910085_001_001 REGULATED VOC-202304 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2990 BENZENE < 0.500 UG/L 1 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202307 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 07-01-2022 12 2023/07 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2996 STYRENE < 0.500 UG/L 100 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2991 TOLUENE < 0.500 UG/L 150 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED VOC-202304 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 04-01-2022 12 2023/04 DUE NOW
CA1910085_001_001 REGULATED SOC-202408 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 11-05-2021 33 2024/08
CA1910085_001_001 REGULATED SOC-202408 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 11-05-2021 33 2024/08
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.