The selected location is:

The elevation is 304 m ( 997 ft )
The gradient is: 0.0 percent
There is no aspect direction.
The local roughness is: 4.8 or average
The location as decimal degrees (X,Y;Z) = -71.7912, 42.7473; 304 m

The state and county are New Hampshire: Hillsborough County 33011
The HUC is Nashua 01070004; Place point in HUC
The Omernik ecoregion is Northeastern Highlands (less typical) 58
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Nearby named places (in order by distance)

1. Walker Brook head; -71.7912, 42.7473 at a distance of 2 m
2. Walker Brook head; -71.7912, 42.7473 at a distance of 2 m
3. Merriam Hill; New Hampshire: Hillsborough Co. -71.7928, 42.7479, ( 1041 ft ) at a distance of 148 m
4. Greenville, Town of; New Hampshire: Hillsborough Co. -71.7989, 42.7595 at a distance of 1494 m
5. Mason Brook head; -71.7728, 42.7437 at a distance of 1557 m
6. Barrett Hill; New Hampshire: Hillsborough Co. -71.8120, 42.7520 at a distance of 1782 m
7. Greenville Cemetery; New Hampshire: Hillsborough Co. -71.8064, 42.7595 at a distance of 1840 m
8. Mason; New Hampshire: Hillsborough Co. -71.7689, 42.7437 at a distance of 1868 m
9. Prospect Hill Cemetery; New Hampshire: Hillsborough Co. -71.7712, 42.7384 at a distance of 1912 m
10. Pleasant View Cemetery; New Hampshire: Hillsborough Co. -71.7678, 42.7412 at a distance of 2031 m

The 7.5 minute series topographic maps for that area