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~r: :' o ('") N ~ l"\:) en (5) Prevent encroachment on the diversion and outlet channels, which would reduce their design capacities, and give satisfactory assur- ances that they will maintain: (a) the Oak Creek outlet channel design gapacity of 3,280 c.f.s.; (b) the Coal Creek outlet channel design capacity of 440 c.f.s. to the existing Coal Creek floodway; and (c) the capacity of the existing Coal Creek floodway to at least 1,490 c.f.s. through the city of Florence; (6) Periodically inform all concerned, in a manner satisfactory to the Secretary of the Army, that some flooding will continue to occur because of temporary ponding; (7) Prohibit encroachment on the capacities of the interior drains and ponding areas and the flood-carrying capacities of the improved river channels, and if ponding areas and capacities are impaired, provide promptly, without cost to the United States, sub- stitute storage or equivalent pumping capacity; (8) Take steps to prevent encroachment,upon existing defined waterways tributary to the projects, by zoning or other means, such as enlargement or other modification of the existing waterway facilities, to prevent minor flood problems on these tributary waterways from developing into problems of serious proportions; (9) Provide guidance and, leadership in preventing unwise and uneconomical future development, of the flood plain areas by encour- aging prudent use of flood proofing, ,land regulation planning, or other flood plain management techniques to reduce flood losses; (10) Allow public access to recreation, and fish and wildlife areas provided by the projects; (11) Provide the water ,necessary to develop and maintain the wetland areas proposed for mitigation of project-induced damages to wildlife estimated to be 750 acre-feet initially and 75 acre-feet annually thereafter; and (12) Contribute in cash 9 .4 percent of the total Federal con- struction cost. of the floodway and. major drainage project from Brewster to Florence and 2.0 percent. of the channelization and major drainage project from Pueblo to .a.pointnear, Las, Animas, presently estimated at $64,000 and $846,000, respectively. In the public Notice, of. Report , dated October 17, 1968, the Divisl.on Engineer concurred in: the. plan of improvement recommended by the D1strict Engineer, subject,.to, the proviso that additional studies of the Pueblo, Local Protection Project be made concerning the feasi- bility of providing a higher degree. of protection to urban areas by reservoirs in the Fountain Creek watershed or by other works. In 2 ':. .:,.