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<br />5 <br /> <br />Table 1. Costs of Hatchery and Rearing Unit <br /> <br />Item <br /> <br />Deve lopment <br /> <br />Substitute buried concrete pipe for 4,200 <br />foot-open-seep drain <br />Collection and transportation of seep water <br />to hatchery <br />Pumping plant and discharge lines <br />Aeration, rearing, nurse, and settling <br />ponds and raceways <br />Water supply and plumbing <br />Storage buildings <br />Basin bui ldings <br />Res i dences, 2 <br />Total <br /> <br />Annual 0, M, and R <br /> <br />Salaries <br />Ave rage pump i ng cos ts <br />Ut i lit i es <br />Maintenance of equipment <br />Replacement of equipment <br />Fish food, eggs, fry, and supplies <br />Total <br /> <br />Cost <br /> <br />$ 50,000 <br /> <br />70,000 <br /> <br />100,000 <br />300,000 <br /> <br />120,000 <br />98,000 <br />22 ,000 <br />55,000 <br />$815,000.!! <br /> <br />$ 21,000 <br />1,000 <br />1,200 <br />6,500 <br />10 ,000 <br />25,000 <br />$ 64, 700 <br /> <br />1/ Includes contingency and indirect costs. <br /> <br />The production from the hatchery and rearing unit described above <br />would provide for an additional 60,000 man-days of fishing for a <br />benefit of $90,000 annually at Narrows Reservoir. The increased <br />high-quality coldwater fishery established in Jackson Lake would <br />support an additional 40,000 man-days of fishing for a benefit of <br />$120,000 annually. Also, the 10,000 man~days of fIshing associated <br />with the rehabi litation of Jackson Lake Dam would increase in value <br />for an additional benefit of $15,000 annually. The total fishery <br />benefit at Jackson Lake attributed to the hatchery unit would be <br />$135,000 annually. . <br />