GeoISEM Home

Surface Processes Group

Airphoto with 300ft grid with State plane coordinates [ft]
Airphoto with 300ft grid and contours
Airphoto with 300ft grid and contours with labels (sorry for the extra 0000, see that the banks are higher (80ft) than the terrain in the field (78ft)
Wider area showing benchmarks along the railroad and potential for flooding
Even wider area showing location of study site in relation to I-70
DEM with red arrows showing the dicthes(?), water depth distribution if there was no drainage
20ft DEM, S-view
10ft DEM, S-view
20ft DEM, E-view
10ft DEM, E-view
Flowaccumulation
Flowaccumulation, SE view
Subwatersheds

Lidar-based DEM views (12ft resolution), land use and potential channels derived by r.watershed: Neuse river east of Goldsboro

S-view N-view

Spatial pattern of water depth derived by r.sim.water, dry-path and wet-path derived by r.watershed

pools of water in depressions are shown in darker blue
Water depth Water depth and channels

Dry path (red), possible channels (blue)

Links to data sources

USGS groundwater well data - real time

Neuse river hydrologic observatory includes 30m DEM, 1998 land use, point sources

NCGS aerial photographs, includes Lenoir county from 1954

Lenoir county GIS