This is your direct link to all kinds of water resource
information. Here you'll find information on Washington's
rivers and streams. You'll also find information about ground
water, water quality, and many other topics. The USGS
operates the most extensive satellite network of stream-gaging stations in the state, many of which form the backbone of flood-warning systems.
Low-Flying Airplane Mapping Spokane Area For about one month, an airplane operated under contract to the U.S. Geological Survey will be making low-level flights over a 1000-square-mile area centered over Spokane and including parts of eastern Washington and western Idaho....(more)