Questions tagged [nhd]
For questions about the National Hydrology Dataset (NHD) by the US Geological Survey (USGS)
1
question
3
votes
2answers
18k views
Calculate line distances inside of polygons using ArcGIS for Desktop?
I'm working with two data sets:
NHD polyline stream layer for my entire state
HUC Watershed boundary Polygons for the entire state
I am looking for a way to calculate the total length of streams ...