Centennial Campus Middle School Area:
LIDAR data from NC Flood mapping program

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Helena Mitasova, NCSU

Interpolated from processed bare earth point data

Overlayed TIN shows the variable point pattern - note the regular pattern in open areas (track, parking lot) and sparser, more irregular pattern in forested areas, where it was not possible to recover accurate last return for every point

Zoom-in TIN - note the removal of the school building

Processed 20ft DEM

Processed 20ft DEM - zoom-in to the study area

Processed 50ft DEM, note the stream enforcement by D8