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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: John Anderson Ditch <br /> <br />Reported By: Dave Skuodas <br /> <br />Date: <br /> <br />5/11 106 <br /> <br />Time: <br /> <br />11 a.m. <br /> <br />Directions: <br /> <br />Head north on U.S. 285 from Monte Vista, turn west on Swede Lane, go <br />approximately 2.7 miles and turn north into a farm and head due north to the <br />headgate. <br /> <br />Location: <br /> <br />Latitude <br />N37 <>36'56.5" <br /> <br />Longitude <br />W1 06012'13.6" <br /> <br />Section <br />NW 1/4 S22 <br /> <br />Township <br />T39N <br /> <br />Range <br />R7E <br /> <br />Type: <br /> <br />Manually operated 2' wide steel stop gate <br /> <br />Good D No D Reason Submerged: <br />Condition: Fair D Submerged: Yes [gI High River Flows <br />Poor [gI <br /> <br />Repair(s) Needed: There is a downstream adjustment gate that is failing and needs to be removed <br />and replaced. There is also a downstream steel return flow structure that is being undercut, and the <br />streambank next to it needs to be fortified to prevent total structure failure. <br /> <br />Upstream Configuration: There is a short feeder ditch that comes off of the Consolidated Slough <br />that directs water to this headgate. The downstream adustment and return flow structure are <br />approximately 1/2 mile downstream. <br /> <br />Comments: The adjustment gate and return flow structure are located at latitude N37<>36'45.2", <br />longitude W1 06011 '38.8". <br /> <br />Estimated Range of Cost: Low <br /> <br />F:\Projects\20060507\Documents\Reports\Rio Grande\lnventory Forms\John Anderson Ditch.doc <br /> <br />OA No. 2-2006-0507 <br />