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<br />O"~OLssON <br /> <br /> <br />ASSOCIATES <br />143 Union Blvd. Suite 700 Lakewood, CO 80228 720-962-6072 <br /> <br />RI,Q.l GRA,NDE RIVER <br />D.I~V'ERSlO.N" ST'RU,C:T'U.R_E I~N_VEN~T'O.RY' <br /> <br />Structure Name: Costilla Canal <br /> <br />Reported By: Dave Skuodas <br /> <br />Date: <br /> <br />5/11 106 <br /> <br />Time: <br /> <br />5:30 p.m. <br /> <br />Directions: <br /> <br />From Monte Vista, head southeast on U.S. 160, turn east on East County Road <br />1 South, turn north on County Road 6 East, go approximately 1 .25 miles and <br />turn east onto Stanley Road, go approximately 6 miles and turn south on to <br />County Road 106 South, go approximately 1.5 miles and turn west onto an <br />access drive that runs along the north side of the canal. <br />Latitude Longitude Section Township <br />N37<>33'09.8" W105057'02.4" NW 1/4 S12 T38N <br /> <br />Range <br />R9E <br /> <br />Location: <br /> <br />Type: Mechanically operated 10' wide radial gate <br /> <br />Good [gI No D Reason Submerged: <br />Condition: Fair D Submerged: Yes [gI High River Flow <br />Poor D <br />Repair(s) Needed: None <br /> <br />Upstream Configuration: There is a feeder channel that comes off of the river and directs river flow <br />to the headgate. There is a trapezoidal concrete diversion dam that diverts river flow into the feeder <br />channel. There is a steel trash rack at the entrance of the feeder channel. <br /> <br />Comments: The location of the diversion dam along the river is latitude N37<>33'12.9", longitude <br />W1 05057'11.0" The downstream canal flow measurement device is a concrete rated section that <br />was recently installed. <br /> <br />Estimated Range of Cost: N/A <br /> <br />F:\Projects\20060507\Documents\Reports\Rio Grande\lnventory Forms\Costilla Canal.doc <br /> <br />OA No. 2-2006-0507 <br />