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I <br /> rTOWN OF MORRISON—RAW WATER PIPELINE REHABILITATION <br /> .. <br /> 1111 Lk <br /> r <br /> .�� 0 -Sri-7 t <br /> -, - �s ,, N <br /> T <br /> r r <br /> z"! <br /> The 16"HDPE Transmission Line Encased in a 22"Steel Pipe Suspended Above Bear Creek <br /> IProject Description <br /> I This $445,000 project was the construction of a new raw water grit chamber and <br /> transmission line replacing a similar functionally obsolete facility for the Town of Morrison in <br /> Jefferson County. The project consisted of a new concrete grit chamber at the Bear Creek <br /> I diversion structure and construction of approximately 900 feet of Ductile Iron and HDPE <br /> transmission pipeline along a precarious canyon wall. McLaughlin Water Engineers, Inc. of <br /> Denver prepared the project design that was constructed by J.R. Walton Construction Co. of <br /> IIndian Hills, Colorado commencing October 1, 1997. Construction was completed in May 1998 <br /> with substantial completion on July 22, 1998. <br /> Project Data <br /> ISponsor: Town of Morrison County: Jefferson River: Bear Creek <br /> ITerms of Loan: $334,053 @ 5.0% for 30 yrs. Substantial Completion Date: July 22, 1998 <br /> Design Engineer: McLaughlin Water Engineers, Inc. —Denver, Colorado <br /> I <br /> Construction Contractor: J.R. Walton Construction Company, Inc. —Indian Hills, Colorado <br /> 1 Design Criteria: 720 ft. - 16"dia. ductile iron pipe(buried) <br /> 180 ft. - 16"dia. HDPE pipe encased in 22"dia. steel pipe(suspended) <br /> I44 ft.x 8 ft. by 10 ft. deep reinforced concrete grit chamber <br /> Annual Volume of Water Delivered by the Project: 625 ac.ft. <br /> I <br />