Data Summary: Northwood Lake
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| Lake Name |
Northwood Lake |
Photo : M. Martin |
| Site Name |
NAM-36 |
| State |
New Hampshire |
| Country |
U.S.A. |
| Latitude |
43:1N |
| Longitude |
71:2W |
| Altitude [m] |
158 |
| Surface area [m2] |
2,600,000 |
Volume [m3] |
9,700,000 |
| Maximum depth [m] |
7.6 |
Water level control |
Regulated |
| Normal range of annual water level fluctuation[m] |
1.5 |
Length of shoreline [m] |
- |
| Residence time [yr] |
0.25 |
Catchment area [m2] |
41,000,000 |
| Hours of bright Sunshine [hr yr-1] |
- |
Solar radiation [MJ m-2 day-1] |
32.5 |
| Freezing period |
Dec-Mar |
Mixing type |
Dimictic |
| Annual fish catch [t yr-1] |
- |
| Total N loading [t yr-1] |
- |
Total P loading [t yr-1] |
1.0182 |
| Population |
2,175 |
Population density of catchment area [person km-2] |
53 |
WATER USAGE
| Domestic water usage [m3 sec-1] |
- |
Irigation water usage [m3 sec-1] |
- |
| Industrial water usage [m3 sec-1] |
- |
Power generation usage [m3 sec-1] |
- |
LAND USE
| Natural landscape [%] |
80 |
Agricultural land [%] |
14 |
Others [%] |
6 |
| Siltation |
Not serious |
Toxic Contamination |
None |
| Eutrophication |
Serious |
Acidification |
Not serious |
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