Name: Common Open Water

Definition:
An area containing any surface water that is flowing or free standing such as lakes, rivers, oceans, reservoirs, etc.

CC: SA010

Name: Disturbed Soil

Definition:
An area that has been so disturbed by human activity that no single soil type can be accurately identified. These areas may include built-up areas, strip mines, landfills, railroad yards, etc.

CC: SA020

Name: Exposed Bedrock

Definition:
A site consisting principally of bare rock, which is covered by little or no loose material (less than 10%) such as soil, sand, clay, or gravel.

CC: SA030

Name: Permanent Snowfield

Definition:
An area permanently covered by snow or ice that covers a land mass, such as glaciers and snowfields.

CC: SA040

Name: Slope Polygon

Definition:
An area enclosing a group of slope values falling within a set range.

CC: SA050

Name: Covered Drainage

Definition:
A natural watercourse or man-made waterway that is covered preventing its observation or further classification.

CC: SA060

Name: Military Installation / Base

Definition:
A place or tract of country, protected by fortifications or natural advantages, from which military operations proceed (e.g., forward movements are made, supplies are furnished).

CC: SU001

Name: Subway / Underground Railway

Definition:
An underground, metropolitan electric railway or the tunnel through which it travels.

CC: SU002

Name: Port Facility

Definition:
A building or section of building that is established to serve a particular purpose for water vehicles.

CC: SU003