Project No. 12-777H5 - Thornton Water Project – Segment A - Project No. 12 777H5

Project Description:   Project includes the following four (4) bid packages:
 

• Package #1 (Phase 1 Pipeline) - Located within portions of Adams County, Weld County and the City of Thornton, Colorado. The Phase 1 pipeline generally follows Quebec Street from the north side of 168th Avenue at Quebec Street in Weld County to the south side of 120th Avenue west of Quebec Street. The Work includes construction of approximately 34,600 linear feet of 42-inch diameter fully welded steel pipeline, with major features including fiber optic conduit and handholes, a pipe tee stub to the future North Water Treatment Plant, 5 tunneled crossings with 54-inch diameter (minimum) initial support, and 5 open-cut drainage/ditch crossings with 54-inch diameter (minimum) steel casing g pipe.

• Package #2 (Phase 2 Pipeline) - Located within portions of Adams County and the City of Thornton, Colorado. The Phase II pipeline begins at the south side of 120th Avenue west of Quebec Street and traverses south-southwest to the Wes Brown Water Treatment Plant (WBWTP) at Colorado Boulevard and 87th Avenue. The Work includes approximately 28,450 linear feet of 42-inch diameter fully welded steel pipeline, with major features including fiber optic conduit and handholes, a pipe tee stub and valve vault containing to allow for the delivery of water to the West Sprat Platte Reservoir, 6 tunneled crossings (one of which with an open-cut alternate) with 54-inch diameter (minimum) initial support, and 9 open-cut drainage/ditch crossings with 54-inch diameter (minimum) steel casing pipe.

• Package #3 (Wes Brown Tie-In Stage 2) – Located in the City of Thornton, Colorado. The Work includes ordering materials and equipment required to be installed as part of the Project. Timing of installation to be coordinated with WBWTP shutdown and maintenance schedules; excavation, dewatering, dewatering the 48-inch concrete cylinder pipe (CCP) pipeline, cutting in to the existing 48-inch nominal diameter CCP pipeline, furnishing, delivering, installing, and testing a 48x42 tee, 48-inch valve, 42-inch valve, valve manholes, fiber optic conduits, pavement removal and replacement, and associated Work shown on the drawings.

• Package #4 – (PRV and Meter Vault Project) – Located south of the intersection of 88th Avenue and Colorado Boulevard west of the Municipal Service Center (MSC) and east of the City of Thornton’s Wes Brown Water Treatment Plant (WBWTP) and west of the South Platte River, in the City of Thornton. The Work includes pressure reducing sleeve valve vault, piping, and improvements in the future chemical building area.

• Ames Construction, Inc.
• ASI Construction, LLC
• Garney Companies, Inc.
• Myers & Sons Construction, LP
• Reynolds Construction
• Scott Contracting, Inc. (IHC Scott)
• S.J. Louis Construction of Texas, Ltd.
• Thalle Construction Co., Inc.