USGS - science for a changing world
Logo and link to The National Map

The National Map


ArcGIS REST Services Directory

Query: NetworkNHDFlowline (ID: 3)

Return Geometry:
Return True Curves:
Return IDs Only:
Return Count Only:
ReturnZ:
ReturnM:
Historic Moment:
Return Distinct Values:
Return Extent Only:
# records: 1

gnis_name: Potomac River
Polyline:
[-8696120.6182, 4820269.9081000015] , [-8696054.7561, 4820251.106200002] , [-8695961.4035, 4820248.097499996] more...