Data Summary: Shumarinai-ko (Lake Shumarinai)

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Site Name ASI-33
Photo : A. Kurata
Lake Name Shumarinai-ko (Lake Shumarinai)
State Hokkaido
Country Japan
Latitude 44:2N
Longitude 142:1E
Altitude [m] 285
Surface area [m2] 23,700,000 Volume [m3] 244,700,000
Maximum depth [m] - Mean depth [m] 10
Water level control Regulated Normal range of annual water level fluctuation [m] 11
Length of shoreline [m] 83,500 Residence time [yr] 68
Catchment area [m2] 312,100,000 Hours of bright Sunshine [hr yr-1] -
Solar radiation [MJ m-2 day-1] - Freezing period Nov-May
Mixing type - Annual fish catch [t yr-1] 17.3
Total N loading [t yr-1] - Total P loading [t yr-1] -
Population 152 Population density of catchment area [person km-2] 0.5

WATER USAGE

Domestic water usage [m3 sec-1] - Irigation water usage [m3 sec-1] 9.73
Industrial water usage [m3 sec-1] - Power generation usage [m3 sec-1] 12

LAND USE

Natural landscape [%] 72.3 Agricultural land [%] 1.53 Others [%] 26.17
Siltation - Toxic Contamination None
Eutrophication None Acidification None

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