Data Summary: Lake Michigan

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Lake Name Lake Michigan
Photo : A. Kurata
Site Name NAM-03
State Michigan, Indiana, Illinois and Wisconsin
Country U.S.A.
Latitude 43:5N
Longitude 86:1W
Altitude [m] 176.7
Surface area [m2] 58,016,000,000 Volume [m3] 4.87E+12
Maximum depth [m] 281 Water level control Unregulated
Normal range of annual water level fluctuation [m] 0.3 Length of shoreline [m] 2,656,000
Residence time [yr] 99.1 Catchment area [m2] 11.7845
Hours of bright Sunshine [hr yr-1] 2,406 Solar radiation [MJ m-2 day-1] 35.3
Freezing period Dec-Mar Mixing type Dimictic
Annual fish catch [t yr-1] 11,432
Total N loading [t yr-1] - Total P loading [t yr-1] -
Population 13,517,000 Population density of catchment area [person km-2] 114.7

WATER USAGE

Domestic water usage [m3 sec-1] 77.4 Irigation water usage [m3 sec-1] 5.4
Industrial water usage [m3 sec-1] 290.7 Power generation usage [m3 sec-1] 472

LAND USE

Natural landscape [%] 73.1 Agricultural land [%] 23.4 Others [%] 3.5
Siltation Not serious Toxic Contamination Not serious
Eutrophication - Acidification -

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