W  --  watershed district
This district is intended to preserve and protect the potable water reserves available to the municipality in the Chugach Range east of the metropolitan area.  This district is governed by section 21.40.230 of the municipal code.

Lot Requirements			Yard Requirements			Building	Driveway	Landscaping
Area	Width	Coverage	Front	Side	Rear	Height	Surface	Required
None	None	None	None	None	None	Unrestricted1	Gravel	None
1 Except by Airport Height Zone regulations.