Data Summary: Lake Washington
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| Lake Name |
Lake Washington |
Photo : Y. Kurata |
| Site Name |
NAM-09 |
| State |
Washington |
| Country |
U.S.A. |
| Latitude |
47:4N |
| Longitude |
122:1W |
| Altitude [m] |
0 |
| Surface area [m2] |
87,600,000 |
Volume [m3] |
2,890,000,000 |
| Maximum depth [m] |
65.2 |
Water level control |
Regulated |
| Normal range of annual water level fluctuation[m] |
- |
Length of shoreline [m] |
- |
| Residence time [yr] |
2.4 |
Catchment area [m2] |
1,274,000,000 |
| Hours of bright Sunshine [hr yr-1] |
2,019 |
Solar radiation [MJ m-2 day-1] |
11.77 |
| Freezing period |
None |
Mixing type |
Monomictic |
| Annual fish catch [t yr-1] |
- |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
- |
| Population |
1,500,000 |
Population density of catchment area [person km-2] |
1,180 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
0 |
Irigation water usage [m3 sec-1] |
0 |
| Industrial water usage [m3 sec-1] |
0 |
Power generation usage [m3 sec-1] |
0 |
LAND USE
| Natural landscape [%] |
30 |
Agricultural land [%] |
10 |
Others [%] |
60 |
| Siltation |
Not serious |
Toxic Contamination |
- |
| Eutrophication |
Serious |
Acidification |
Not serious |
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