The selected location is:

The elevation is 35 m ( 113 ft )
The gradient is: 1.4 percent
The aspect direction is: 204.9 degrees or SW
The local roughness is: 0.5 or slight
The location as decimal degrees (X,Y;Z) = -74.5913, 40.2168; 35 m

The state and county are New Jersey: Mercer County 34021
The HUC is Middle Delaware-Musconetcong 02040105; Place point in HUC
The Omernik ecoregion is Northern Piedmont (less typical) 64
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Nearby named places (in order by distance)

1. Washington, Township of; New Jersey: Mercer Co. -74.5913, 40.2168 at a distance of 1 m
2. Pages Corner; New Jersey: Monmouth Co. -74.5832, 40.2134, ( 140 ft ) at a distance of 785 m
3. Trenton-Robbinsville; New Jersey: Mercer Co. -74.6010, 40.2140, ( 119 ft ) at a distance of 882 m
4. Trenton-Robbinsville Airport; New Jersey: Mercer Co. -74.6013, 40.2140, ( 119 ft ) at a distance of 906 m
5. Miry Run head; -74.5788, 40.2157 at a distance of 1071 m
6. Edges Brook head; -74.6171, 40.2115 at a distance of 2274 m
7. Hillside Terrace; New Jersey: Mercer Co. -74.6093, 40.2009, ( 130 ft ) at a distance of 2337 m
8. Robbinsville; New Jersey: Mercer Co. -74.6193, 40.2145, ( 120 ft ) at a distance of 2397 m
9. Back Creek head; -74.5988, 40.1948 at a distance of 2524 m
10. New Sharon Branch mouth; New Jersey: Monmouth Co. -74.5616, 40.2184 at a distance of 2535 m

The 7.5 minute series topographic maps for that area