| Administrative or Recreation facility or site boundary. |
| Bureau of Land Management administrative boundary |
| Closure extension |
| Separating coastal water from territorial sea at 3-mile |
| County boundary |
| Line of common elevation |
| Fence line |
| Forest Service administrative boundaries |
| Pasture or other administrative grazing boundary that is not fenced and does not follow a subdivision or some other legal boundary. |
| Hydrologic unit divide |
| Jetty |
| Surface jurisdiction boundary |
| Edge of lava flow |
| Dike or levee |
| Edge of Marsh, wetland, swamp, or bog boundary |
| Edge of quarry, mine, gravel stockpile or other mineral surface disturbance area |
| Wilderness, Wild and Scenic River, Historic District or other NLCS designation boundary. |
| Known boundary not represented by other domain options. |
| Motorized vehicle parking area. |
| Boundary defined by a straight line segment between two points |
| Power transmission line or buffer offset |
| Ridge |
| A legal ROW or easement forms the boundary |
| Line generally follows a natural topographic barrier |
| Routes managed for use by low or high-clearance (4WD) vehicles, but not ATVs |
| Boundary is offset from a road (not necessarily a consistent buffer) |
| Lake, pond, reservoir, bay or ocean shoreline or meander line |
| Special Management Area designation such as ACEC or VRM |
| Downstream left stream bank |
| Downstream right stream bank |
| Public Land Survey System derived aliquot (1/2s, 1/4s) parts and lots |
| Routes managed for human-powered, stock or off-highway vehicle forms of travel |
| Boundary is offset from a trail (not necessarily a consistent buffer) |
| Defining feature is unknown |
| Seeding boundary or other relatively permanent vegetation change |
| Stream, river, ditch, canal or drainage centerline |
| Boundary is offset from a watercourse (not a consistent buffer) |
| Animal location or habitat, possibly buffered |
