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<br />O&lJ <br /> <br />Crest elevation .......................... <br />Capacity at EI. 9202.3 . . . . . . . . . . . . . . . . . . . . <br />Outlet works: A 12-ft-diameter steel-lined <br />conduit with a gate chamber and 16.75-ft <br />horseshoe conduit with a 12-ft-diameter <br />steel outlet pipe to a bifurcation structure <br />with one 9- by 12-ft outlet gate and two <br />6.5- by 8-ft high-pressure gates. <br />Capacity at El. 9202.3 . . . . . . . . . . . . . . . . . . . . <br /> <br />CLEAR CREEK DAM <br /> <br />Type: Earthfill <br />Location: On Clear Creek about 14 mi <br />northwest of Buena Vista, Colo. <br />Construction period: Proposed <br />Reservoir, Clear Creek: <br />Total capacity to El. 8875 . . . . . . .. . . . . . . . . . <br />Active capacity. . . . . . . . . . . . . . . . . . . . . . . . . . <br />Surface area. . . . . . . . . . . . . . . . . . . . . . . . . . . . . <br />Dimensions: <br />Height above streambed............... ... <br />Top \vidth .............................. <br />Maximum base width..................... <br />Crest length ........................ ..... <br />Crest elevation .......................... <br />Total volume (embankment) . . . . . . . . . . . . . . . <br />Spillway: Controlled spillway with four <br />8-ft high-pressure slide gates. <br />Crest elevation................... ....... <br />Capacity at EI. 8881.2 . . . .. . . . . . . . .. . . . . . . <br /> <br />Diversion Facilities <br /> <br />CHAPMAN DIVERSION DAM <br /> <br />Location: On the Chapman Gulch, to divert <br />water into Chapman Tunnel. <br />Construction period: 1965-71 <br />Dimensions: <br />Height above streambed.................. <br />Weir crest length......................... <br />Weir crest elevation .......... ............ <br />Spillway: Concrete gravity spillway with <br />retaining walls in combination with an <br />earth embankment. <br />Capacity ............................... <br />Sluiceway: One 5- by 6~(t cast iron slide- <br />gate with pedestalli(t, and one 5-ft-wide <br />overflow section. <br />Headworks: Four 4-ft-square cast iron slide <br />gates with pedestal lifts. <br />Capacity ............................... <br /> <br />SOUTH FORK DIVERSION DAM <br /> <br />Location: On the South Forko( the Fryingpan <br />River, about 7.5 mi south o( Norrie, Colo. <br />Construction period: 1965-71 <br />Dimensions: <br />Height above streambed.................. <br />Weir crest length......................... <br />Weir crest elevation ...................... <br />Spillway: Concrete gravity with retaining <br />walls in combination with earth embank- <br />ment. <br />Capacity .............................. <br />Sluiceway: A 5-(t-square cast iron slide- <br />gate with a pedestalliCt, and 5-(t.wide <br />overflow section adjacent to gate structure. <br /> <br />Fryingpan-Arkansas Project <br /> <br />9200.0 It <br />1,400 ft3/s <br /> <br />3.465 INs <br /> <br />8,924 acre-ft <br />1,116 acre-ft <br />382 acres <br />75 It <br />25 It <br />450 It <br />2,200 It <br />8885.0 It <br />60,000 yd' <br />8859.0 It <br />5,865 (t3/s <br /> <br />13 It <br />20 It <br />10,038.23 It <br /> <br />810 ft3/s <br /> <br />300 (t3/s <br /> <br />13 It <br />20 It <br />10,003.0 It <br /> <br />740 (t3/s <br /> <br />Headworks: Four 3.5-ft-square cast iron slide- <br />gates with pedestal lifts. <br />Capacity ............................... <br /> <br />FRYINGPAN DIVERSION DAM <br /> <br />Location: On the Fryingpan River, 9 mi <br />south of Norrie, Colo. <br />Construction period: 1965-71 <br />Dimensions: <br />Height above streambed. ....... .......... <br />Weir crest length......................... <br />Weir crest elevation.... ........ .......... <br />Spillway: Concrete gravity with retaining <br />walls in combination with earth embank- <br />ment. <br />Capacity ............................... <br />Sluiceway: One 5- by 6-ft cast iron slide <br />gate with pedestal lift, with 5-ft overflow <br />section adjacent to gate. <br />Headworks: Four 5- by 4-ft cast iron slide <br />gates with pedestalliCts. <br /> <br />Capacity ............................... <br /> <br />IVANHOE DIVERSION DAM <br /> <br />Location: On the Ivanhoe Creek approxi- <br />mately 7 mi east of Norrie, Colo. <br />Construction period: 1973-76 <br />Dimensions: <br />Height above streambed.............. .... <br />Weir crest length......................... <br />Weir crest elevation ......... ....... ...... <br />Spillway: Concrete gravity, with a retaining <br />wall in combination with a Parshall flume. <br /> <br />Capacity ............................... <br />Sluiceway: Oue 3-ft-square cast iron slide <br />gate with pedestal lifts. <br />Headworks: Two 4-ft-square cast iron slide <br />gates with pedestalliCts. <br />Capacity ............................... <br /> <br />LILY PAD DIVERSION INLET <br /> <br />Location: 9.5 miles southeast of Norrie, <br />Colo.; diverts water into the Nast Tunnel. <br />Construction period: 1970-73 <br />Dimensions: <br />Interceptor ditch length................... <br />Crest elevation.... .................. .... <br />Spillway: Dike, formed by an interceptor <br />ditch, to drop inlet <br />Capacity....... ......... ......... ...... <br />Sluiceway: A 2-ft-diameter cast iron slide <br />gate covers a 2-ft-diameter precast concrete <br />sluiceway pipe. <br />Headworks: 5- by 2.5-(t steel slide gate <br />with a pedestal lift. <br /> <br />Capacity ............................... <br /> <br />HALFMOON DIVERSION DAM <br /> <br />Location: On HalCmoon Creek, 9 mi south- <br />west of Leadville, Colo. <br />Construction period: 1977- (Under con- <br />struction) <br />Dimensions: <br />Height of structure .......... ......... .... <br />Spillway overflow crest length. . . . . . . . . . . . . . <br />Spillway overflow crest elevation . . . . . . . . . . . <br /> <br />J'- ',; .,. ,. <br />,;..L t-.;{j <br /> <br />11 <br /> <br />215 ft3/s <br /> <br />14 It <br />25 It <br />9961.9 It <br /> <br />1,100 it3/s <br /> <br />400 leis <br /> <br />10 It <br />20 It <br />10,008.8 It <br /> <br />605 It3/s <br /> <br />150 ft3/s <br /> <br />230 It <br />10,207.0 It <br /> <br />20 (e/s <br /> <br />20 fels <br /> <br />18 It <br />50 It <br />9715.5 It <br />