Date:06-28-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910086SYSTEM NAME:MAYWOOD MUTUAL WATER CO. #3COUNTY:LOS ANGELES 
SOURCE NO.:009SOURCE NAME:WAREHOUSE WELL 07SOURCE 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
CA1910086_009_009 SECONDARY/GP-202605 1928 ALKALINITY, BICARBONATE 230.000 6.100 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1919 CALCIUM 79.800 0.500 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1929 ALKALINITY, CARBONATE < 5.000 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1017 CHLORIDE 73.000 0.500 MG/L 500 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1905 COLOR < 3.000 UNITS 15 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1022 COPPER, FREE 14.000 1.000 UG/L 1000 50 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 2905 FOAMING AGENTS (SURFACTANTS) < 0.050 MG/L .5 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1915 HARDNESS, TOTAL (AS CACO3) 277.000 3.310 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1021 HYDROXIDE AS CALCIUM CARBONATE < 5.000 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1028 IRON 170.000 30.000 UG/L 300 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1031 MAGNESIUM 18.800 0.500 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1032 MANGANESE 8.900 1.000 UG/L 50 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1920 ODOR < 1.000 TON 3 1 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1925 PH 8.050 0.100 pH 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1050 SILVER < 0.200 UG/L 100 10 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1052 SODIUM 55.000 1.000 MG/L 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1064 CONDUCTIVITY @ 25 C UMHOS/CM 790.000 2.000 UMHO/CM 1600 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1055 SULFATE 130.000 0.500 MG/L 500 .5 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1930 TDS 500.000 10.000 MG/L 1000 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 0100 TURBIDITY 0.450 0.100 NTU 5 .1 05-04-2023 36 2026/05
CA1910086_009_009 SECONDARY/GP-202605 1095 ZINC 32.000 10.000 UG/L 5000 50 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1002 ALUMINUM 26.000 20.000 UG/L 1000 50 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1074 ANTIMONY, TOTAL < 0.500 UG/L 6 6 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1005 ARSENIC 1.300 0.500 UG/L 10 2 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1010 BARIUM 98.000 1.000 UG/L 1000 100 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1075 BERYLLIUM, TOTAL < 0.100 UG/L 4 1 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1015 CADMIUM < 0.500 UG/L 5 1 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1020 CHROMIUM 6.700 2.000 UG/L 50 10 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1024 CYANIDE < 5.000 UG/L 150 100 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1025 FLUORIDE 0.320 0.100 MG/L 2 .1 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1035 MERCURY 0.058 0.050 UG/L 2 1 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1036 NICKEL < 2.000 UG/L 100 10 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202410 1039 PERCHLORATE < 2.000 UG/L 6 2 10-18-2023 12 2024/10
CA1910086_009_009 INORGANIC-202605 1045 SELENIUM 1.700 0.500 UG/L 50 5 05-04-2023 36 2026/05
CA1910086_009_009 INORGANIC-202605 1085 THALLIUM, TOTAL < 0.200 UG/L 2 1 05-04-2023 36 2026/05
CA1910086_009_009 NITRATE/NITRITE-202410 1040 NITRATE 2.000 0.200 MG/L 10 .4 10-18-2023 12 2024/10
CA1910086_009_009 NITRATE/NITRITE-202605 1041 NITRITE < 0.100 MG/L 1 .4 05-04-2023 36 2026/05
CA1910086_009_009 RADIOLOGICAL-202607 4109 GROSS ALPHA PARTICLE ACTIVITY 3.540 +/- 0.213 PCI/L 15 3 07-21-2020 72 2026/07
CA1910086_009_009 RADIOLOGICAL-202907 4030 RADIUM-228 < 0.800 PCI/L 1 07-21-2020 108 2029/07
CA1910086_009_009 REGULATED VOC-202410 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2990 BENZENE < 0.500 UG/L 1 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2251 METHYL TERT-BUTYL ETHER < 2.000 UG/L 13 3 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2996 STYRENE < 0.500 UG/L 100 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2991 TOLUENE < 0.500 UG/L 150 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202412 2984 TRICHLOROETHYLENE 2.700 0.500 UG/L 5 .5 12-20-2023 12 2024/12
CA1910086_009_009 REGULATED VOC-202410 2218 TRICHLOROFLUOROMETHANE < 0.500 UG/L 150 5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2904 TRICHLOROTRIFLUOROETHANE < 5.000 UG/L 1200 10 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED VOC-202410 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 10-18-2023 12 2024/10
CA1910086_009_009 REGULATED SOC-202404 2414 1,2,3-TRICHLOROPROPANE < UG/L 0.005 07-21-2021 33 2024/04 DUE NOW
CA1910086_009_009 REGULATED SOC-202404 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 07-21-2021 33 2024/04 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.