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MILK Testimony http: / /resourcescommittee. house. gov /107cong /water /2002mar19/kassen.htm <br /> THE ARKANSAS RIVER LEGACY PROJECT <br /> In many places, the Arkansas River is a highly managed system, as much a tangle of plumbing as a <br /> river. Little remains of its natural ecosystem through much of its more than 325 miles in Colorado. <br /> Substantial quantities of the water flowing through the basin come from west of the continental divide, <br /> as a result of several transmountain diversion projects, including the Fry-Ark that is the focus of H.R. <br /> 3881. Pueblo Reservoir, which is part of the Fry-Ark Project, closed its gates in 1975. Prior to then, the <br /> reach of river from the dam site down to the Arkansas River's confluence with Fountain Creek was a <br /> warm water environment. With the reservoir in place, this reach of the river became a coldwater <br /> environment. However, the river was also highly channelized below Pueblo Reservoir, as a result of <br /> older flood control measures and served initially as a conduit for high volume summer flows destined to <br /> satisfy the water rights of Lower Arkansas River basin farms, and deliveries under interstate compact to <br /> the State of Kansas. <br /> The native coldwater fish species from the Arkansas (greenback cutthroat trout) was listed as an <br /> endangered species in 1973 (downgraded to threatened in 1978). These fish are in trouble due both to <br /> the introduction of non - native species and to the basin's severe water management regime that has <br /> destroyed the natural flow patterns in many places. Given this listing, persons interested in healthy <br /> coldwater fisheries saw the tailwater reach below Pueblo Reservoir as a place to recover coldwater <br /> fishery habitat. However, Reservoir only releases a meager 100 -200 (cfs) to the stream for the <br /> five -month winter period, when there is little irrigation demand downstream and water users instead <br /> store water in the reservoir for summer use. These winter flows are insufficient to allow trout to survive <br /> through the winter and establish a breeding population. Thus, the Colorado Division of Wildlife has <br /> managed the reach of the Arkansas River from Pueblo Reservoir downstream to the City of Pueblo in <br /> the last several decades as a "put- and - take" trout fishery, stocked with catchable -size trout. <br /> None - the -less, the fishing in this reach of the river is a significant recreational amenity even now, <br /> particularly for Pueblo's large, low- income population. <br /> Recognizing the recreational and habitat potential for this reach of river, in 1998, the US Army Corps of <br /> Engineers began a major effort to restore a 9.5 mile reach of the Arkansas, from below Pueblo Reservoir <br /> downstream to the confluence with Fountain Creek. Teaming with the Colorado Division of Wildlife, <br /> the City of Pueblo, two local school districts, the University of Southern Colorado, and several local <br /> environmental and recreational groups, the Corps embarked on the Arkansas River Corridor Legacy <br /> Project (Legacy Project). Funds for the project come from the Corps, Great Outdoors Colorado (the <br /> recipient of Colorado lottery proceeds), the City of Pueblo and other team members. The Corps is <br /> expecting the total project to cost $6.6 million, with a 35% share being paid by non - federal partners. <br /> (The Corps' share is capped at $5 million.) Completion is expected in 2004. There are several <br /> additional components of the Legacy Project in which the Corps is not directly involved (including <br /> enhancements of Pueblo's nature center — located adjacent to the river — nature trails and zoo exhibits) <br /> which bring total project costs to $8.75 million <br /> The local TU chapter is one of the partners in the Legacy Project. Within the past four years, the chapter <br /> secured a $2,500 grant through TU's Embrace -a- Stream program to buy and place boulders in the river <br /> several miles downstream of Pueblo Reservoir for habitat restoration purposes. In addition, the chapter <br /> has contributed over 400 hours of volunteer time planting trees and reclaiming the riparian corridor of <br /> this reach. <br /> One aspect of the Legacy Project, scheduled to enter construction as early as November 2002, will be to <br /> construct a winter low flow channel within the current river corridor. This will allow the concentration <br /> of wintertime low flows to maintain sufficient habitat so that fish could over - winter successfully. With <br /> the additional restoration efforts, the Legacy Project partners hope to nurture a wild fishery for this reach <br /> upon completion. But the Legacy Project will not just yield recreational amenities; it will also give the <br /> Pueblo area a fully functioning ecosystem, with all the positive values that entails. <br /> 3 of 8 3/20/02 10:18 AM <br />