Date:05-01-2024STATE OF CALIFORNIA 
LAST AND NEXT SAMPLE REPORT
SYSTEM NO.:1910087SYSTEM NAME:METROPOLITAN WATER DIST. OF SO. CAL.COUNTY:LOS ANGELES 
SOURCE NO.:013SOURCE NAME:MILLS PLANT EFFLUENT - TREATEDSOURCE CLASS:LSLASTATUS: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
CA1910087_013_013 SECONDARY/GP-202410 1928 ALKALINITY, BICARBONATE 68.000 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1919 CALCIUM 17.000 1.000 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1929 ALKALINITY, CARBONATE 5.000 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1017 CHLORIDE 44.000 2.000 MG/L 500 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202504 1905 COLOR 1.000 1.000 UNITS 15 04-08-2024 12 2025/04
CA1910087_013_013 SECONDARY/GP-202404 1022 COPPER, FREE < 50.000 UG/L 1000 50 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 SECONDARY/GP-202504 2905 FOAMING AGENTS (SURFACTANTS) < 0.100 MG/L .5 04-08-2024 12 2025/04
CA1910087_013_013 SECONDARY/GP-202410 1915 HARDNESS, TOTAL (AS CACO3) 79.000 1.000 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1021 HYDROXIDE AS CALCIUM CARBONATE 0.000 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202404 1028 IRON < 100.000 UG/L 300 100 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 SECONDARY/GP-202410 1031 MAGNESIUM 8.900 0.500 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202404 1032 MANGANESE < 20.000 UG/L 50 20 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 SECONDARY/GP-202410 1925 PH 8.690 pH 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202404 1050 SILVER < 10.000 UG/L 100 10 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 SECONDARY/GP-202410 1052 SODIUM 40.000 1.500 MG/L 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1064 CONDUCTIVITY @ 25 C UMHOS/CM 359.000 UMHO/CM 1600 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1055 SULFATE 32.000 0.500 MG/L 500 .5 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 1930 TDS 200.000 2.000 MG/L 1000 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202410 0100 TURBIDITY < 0.100 NTU 5 .1 10-31-2023 12 2024/10
CA1910087_013_013 SECONDARY/GP-202404 1095 ZINC < 50.000 UG/L 5000 50 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202503 1002 ALUMINUM < 50.000 UG/L 1000 50 03-11-2024 12 2025/03
CA1910087_013_013 INORGANIC-202404 1074 ANTIMONY, TOTAL < 6.000 UG/L 6 6 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1005 ARSENIC < 2.000 UG/L 10 2 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202909 1094 ASBESTOS < 0.200 MFL 7 .2 09-08-2020 108 2029/09
CA1910087_013_013 INORGANIC-202404 1010 BARIUM < 100.000 UG/L 1000 100 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1075 BERYLLIUM, TOTAL < 1.000 UG/L 4 1 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1015 CADMIUM < 1.000 UG/L 5 1 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1020 CHROMIUM < 10.000 UG/L 50 10 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202504 1024 CYANIDE < 100.000 UG/L 150 100 04-08-2024 12 2025/04
CA1910087_013_013 INORGANIC-202404 1035 MERCURY < 1.000 UG/L 2 1 04-10-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1036 NICKEL < 10.000 UG/L 100 10 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202504 1039 PERCHLORATE < 1.000 UG/L 6 1 04-08-2024 12 2025/04
CA1910087_013_013 INORGANIC-202404 1045 SELENIUM < 5.000 UG/L 50 5 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 INORGANIC-202404 1085 THALLIUM, TOTAL < 1.000 UG/L 2 1 04-13-2023 12 2024/04 DUE NOW
CA1910087_013_013 NITRATE/NITRITE-202404 1040 NITRATE 0.775 0.400 MG/L 10 .4 04-10-2023 12 2024/04 DUE NOW
CA1910087_013_013 NITRATE/NITRITE-202604 1041 NITRITE < 0.400 MG/L 1 .4 04-10-2023 36 2026/04
CA1910087_013_013 RADIOLOGICAL-202610 4109 GROSS ALPHA PARTICLE ACTIVITY < 3.000 PCI/L 15 3 10-02-2023 36 2026/10
CA1910087_013_013 RADIOLOGICAL-202704 4100 GROSS BETA PARTICLE ACTIVITY < 0.262 PCI/L 50 4 04-02-2024 36 2027/04
CA1910087_013_013 RADIOLOGICAL-202610 4030 RADIUM-228 < 0.608 PCI/L 1 10-02-2023 36 2026/10
CA1910087_013_013 RADIOLOGICAL-202704 4174 38-STRONTIUM-90 < 0.153 PCI/L 8 2 04-02-2024 36 2027/04
CA1910087_013_013 RADIOLOGICAL-202704 4102 TRITIUM < 136.000 PCI/L 20000 1000 04-02-2024 36 2027/04
CA1910087_013_013 RADIOLOGICAL-202610 4006 COMBINED URANIUM < 1.000 PCI/L 20 1 10-02-2023 36 2026/10
CA1910087_013_013 REGULATED VOC-202601 2981 1,1,1-TRICHLOROETHANE < 0.500 UG/L 200 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2988 1,1,2,2-TETRACHLOROETHANE < 0.500 UG/L 1 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2985 1,1,2-TRICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2978 1,1-DICHLOROETHANE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2977 1,1-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2378 1,2,4-TRICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2968 O-DICHLOROBENZENE < 0.500 UG/L 600 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2980 1,2-DICHLOROETHANE < 0.500 UG/L .5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2983 1,2-DICHLOROPROPANE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2413 1,3-DICHLOROPROPENE < 0.500 UG/L .5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2969 P-DICHLOROBENZENE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2990 BENZENE < 0.500 UG/L 1 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2982 CARBON TETRACHLORIDE < 0.500 UG/L .5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2380 CIS-1,2-DICHLOROETHYLENE < 0.500 UG/L 6 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2964 DICHLOROMETHANE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2992 ETHYLBENZENE < 0.500 UG/L 300 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2251 METHYL TERT-BUTYL ETHER < 3.000 UG/L 13 3 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2989 CHLOROBENZENE < 0.500 UG/L 70 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2996 STYRENE < 0.500 UG/L 100 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2987 TETRACHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2991 TOLUENE < 0.500 UG/L 150 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2979 TRANS-1,2-DICHLOROETHYLENE < 0.500 UG/L 10 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2984 TRICHLOROETHYLENE < 0.500 UG/L 5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2218 TRICHLOROFLUOROMETHANE < 5.000 UG/L 150 5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2904 TRICHLOROTRIFLUOROETHANE < 10.000 UG/L 1200 10 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2976 VINYL CHLORIDE < 0.500 UG/L .5 .5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED VOC-202601 2955 XYLENES, TOTAL < 0.500 UG/L 1750 0.5 01-10-2024 24 2026/01
CA1910087_013_013 REGULATED SOC-202701 2414 1,2,3-TRICHLOROPROPANE < 0.005 UG/L 0.005 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2063 2,3,7,8-TCDD < 0.005 NG/L 0.03 0.005 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2110 2,4,5-TP < 1.000 UG/L 50 1 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2105 2,4-D < 10.000 UG/L 70 10 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2051 LASSO (ALACHLOR) < 1.000 UG/L 2 1 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2050 ATRAZINE < 0.500 UG/L 1 .5 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2625 BENTAZON < 2.000 UG/L 18 2 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2306 BENZO(A)PYRENE < 0.100 UG/L .2 .1 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2046 CARBOFURAN < 5.000 UG/L 18 5 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2959 CHLORDANE < 0.100 UG/L .1 .1 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2031 DALAPON < 10.000 UG/L 200 10 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2035 DI(2-ETHYLHEXYL) ADIPATE < 5.000 UG/L 400 5 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202405 2039 DI(2-ETHYLHEXYL) PHTHALATE < 3.000 UG/L 4 3 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2931 1,2-DIBROMO-3-CHLOROPROPANE < 0.010 UG/L .2 .01 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2041 DINOSEB < 2.000 UG/L 7 2 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2032 DIQUAT < 4.000 UG/L 20 4 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2033 ENDOTHALL < 45.000 UG/L 100 45 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2005 ENDRIN < 0.100 UG/L 2 .1 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2946 ETHYLENE DIBROMIDE < 0.020 UG/L .05 .02 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2034 GLYPHOSATE < 25.000 UG/L 700 25 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2065 HEPTACHLOR < 0.010 UG/L .01 .01 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2067 HEPTACHLOR EPOXIDE < 0.010 UG/L .01 .01 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2274 HEXACHLOROBENZENE < 0.500 UG/L 1 .5 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202405 2042 HEXACHLOROCYCLOPENTADIENE < 1.000 UG/L 50 1 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2010 BHC-GAMMA < 0.200 UG/L .2 .2 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2015 METHOXYCHLOR < 10.000 UG/L 30 10 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2626 MOLINATE < 2.000 UG/L 20 2 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2036 OXAMYL < 20.000 UG/L 50 20 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2326 PENTACHLOROPHENOL < 0.200 UG/L 1 .2 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2040 PICLORAM < 1.000 UG/L 500 1 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2383 TOTAL POLYCHLORINATED BIPHENYLS (PCB) < 0.500 UG/L .5 .5 04-08-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202405 2037 SIMAZINE < 1.000 UG/L 4 1 08-03-2021 33 2024/05 DUE NOW
CA1910087_013_013 REGULATED SOC-202701 2727 THIOBENCARB (BOLERO) < 1.000 UG/L 70 1 04-02-2024 33 2027/01
CA1910087_013_013 REGULATED SOC-202701 2020 TOXAPHENE < 1.000 UG/L 3 1 04-08-2024 33 2027/01
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.