Data Summary: Inawashiro-ko (Lake Inawashiro)
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| Site Name |
ASI-14 |
Photo : Fukushima Prefectural Government |
| Lake Name |
Inawashiro-ko (Lake Inawashiro) |
| State |
Fukushima Prefecture |
| Country |
Japan |
| Latitude |
37:3N |
| Longitude |
140:1E |
| Altitude [m] |
514 |
| Surface area [m2] |
104,800,000 |
Volume [m3] |
3,860,000,000 |
| Maximum depth [m] |
94.6 |
Mean depth [m] |
37 |
| Water level control |
Regulated |
Normal range of annual water level fluctuation [m] |
1.06 |
| Length of shoreline [m] |
55,300 |
Residence time [yr] |
3.8 |
| Catchment area [m2] |
711,000,000 |
Hours of bright Sunshine [hr yr-1] |
1,974.9 |
| Solar radiation [MJ m-2 day-1] |
- |
Freezing period |
None |
| Mixing type |
Monomictic |
Annual fish catch [t yr-1] |
56 |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
2.14985 |
| Population |
30,332 |
Population density of catchment area [person km-2] |
42.7 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
1.306666667 |
Irigation water usage [m3 sec-1] |
17.03700231 |
| Industrial water usage [m3 sec-1] |
0 |
Power generation usage [m3 sec-1] |
67.5 |
LAND USE
| Natural landscape [%] |
87.2 |
Agricultural land [%] |
9.8 |
Others [%] |
3 |
| Siltation |
None |
Toxic Contamination |
- |
| Eutrophication |
None |
Acidification |
None |
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