WV Wetland Functional Assessment
Prepare your wetland polygons for input.
- Polygons must be mapped to the National Wetlands Inventory (NWI) standard. Read the section on mapping in the WVWRAM User Manual.
- Avoid slivers or gaps between polygons that share a boundary.
- There should be no overlapping polygons.
- Carefully review the NWI attribute codes to be sure your codes are complete and correct.
Please verify that the polygons have been validated: