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C153804 Approval Letter
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C153804 Approval Letter
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Last modified
7/22/2011 3:26:42 PM
Creation date
12/8/2006 3:17:24 PM
Metadata
Fields
Template:
Loan Projects
Contract/PO #
C153804
Contractor Name
Left Hand Ditch Company
Contract Type
Loan
Water District
5
County
Boulder
Bill Number
HB 95-1155
Loan Projects - Doc Type
Approval Letter
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<br />,\...... Colorado Water Conservation Board <br /> <br />Department of Natural Resources <br />721 Centennial Building <br />, 31 3 Sherman Street <br />Denver, Colorado 80203 <br />Phone: (303) 866-3441 <br />FAX,IJOJI866-4474 <br /> <br />STATE c::. COLORADO <br /> <br />- <br /> <br />-'~' . <br /> <br />Roy Romer <br />Covernor <br /> <br />J~mes S. lochhe~d <br />E:-;ecutive Oiredor. ONI{ <br /> <br />Dilfies C. lile, ~E. <br />Director, eWeB <br /> <br />MEMORANDUM <br /> <br />TO: <br /> <br />FROM: <br /> <br />Colorado Water Conservation Board Members <br /> <br />Bill Stanton, Chief, Project Planning and Construction Se~tir \fJ:.s, <br />Mike Serlet, Design and Construction Project Manager M) <br /> <br />November 17, 1997 <br /> <br />DATE: <br /> <br />SUBJECT: <br /> <br />Agenda Item # S.a., November 24-25, 1997, Board Meeting - Water <br />Project Construction Loan Program - Changes in Existing Projects - <br />Left Hand Ditch Company - Left Hand Valley Reservoir Spillway <br />Rehabilitation <br /> <br />BACKGROUND <br /> <br />oAjj <br /> <br />A $370,000 loan for the rehabilitation of the Left Hand Valley Reservoir spillway' <br />located in Boulder County, north of Bouldet, was approved in 1995 througnHB 95-1155. ' <br />The loan to the Left Hand Ditch Company (Left Hand) covered 75% of the estimated <br />project costs of $500,000 at a blended agricultural and municipal interest rate of 4,375%, <br />over 30 years." The project, per order of the State Engineer's Office, was to increase the <br />~ capacity of the reservoir,' The project feasibility study, prepared by Rocky <br />Mountain Consultants, Inc. of Longmont in December 1994, recommended a 90 foot <br />wide roller compacted concrete (RCC) spillway to be constructed over the north dam of <br />the reservoir with an associated freeboard increase to both the north and south dams, The <br />spillway was to converge to 70 feet of width at the entrance to a new concrete stilling <br />basin, <br /> <br />The initial project design required the elimination of 0,05 acres of wetlands for the <br />construction of the spillway stilling basin. Due to Left Hand's inability to obtain a <br />federal 404 permit, without replacement of an unacceptable amount of depletions to the <br />South Platte River, it was decided to redesign the project to avoid disruption to the <br />wetlands. The redesigned project consisted of a 1 50-foot wide RCC spillway of constant <br />
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