The selected location is:

The elevation is 104 m ( 343 ft )
The gradient is: 0.9 percent
The aspect direction is: 239.4 degrees or SW
The local roughness is: 5.4 or average
The location as decimal degrees (X,Y;Z) = -71.3928, 42.5987; 104 m

The state and county are Massachusetts: Middlesex County 25017
The HUC is Merrimack 01070002; Place point in HUC
The Omernik ecoregion is Northeastern Coastal Zone (more typical) 59
The 1:100,000 map (if available); Switch to TerraServer
Zoom on that location with radius = 2 km; 5 km ; 10 km ; 20 km ; 30 km ; custom.

Nearby named places (in order by distance)

1. Chestnut Hill; Massachusetts: Middlesex Co. -71.3928, 42.5987, ( 365 ft ) at a distance of 1 m
2. Beaver Brook head; -71.3959, 42.5959 at a distance of 403 m
3. Frances Hill; Massachusetts: Middlesex Co. -71.4051, 42.6001, ( 350 ft ) at a distance of 1022 m
4. Crooked Springs Brook head; -71.3845, 42.6068 at a distance of 1127 m
5. Pine Hill; Massachusetts: Middlesex Co. -71.3787, 42.6084, ( 325 ft ) at a distance of 1580 m
6. Brookside Station; Massachusetts: Middlesex Co. -71.4112, 42.6084, ( 152 ft ) at a distance of 1854 m
7. Belvidere School; Massachusetts: Middlesex Co. -71.3801, 42.6126 at a distance of 1862 m
8. Commodore Foods Company Dam; Massachusetts: Middlesex Co. -71.4095, 42.6101 at a distance of 1866 m
9. Stony Brook Reservoir; Massachusetts: Middlesex Co. -71.4095, 42.6101 at a distance of 1866 m
10. West Chelmsford; Massachusetts: Middlesex Co. -71.3995, 42.6168, ( 141 ft ) at a distance of 2083 m

The 7.5 minute series topographic maps for that area