This technical note and its attachments are issued in response to the request made by the States at the last Watershed Planning Meetings held October 25-26 and December 19-20, 1966, for data related to urban flood damages. The following items are attached for use by the Economist: 3 1.

The purpose of this 1966 Technical Note is to (1) condense instrwctions given in the Economics Guide,and Technical Releases, and (2) promote uniformity in the procedures