Site work and paving for a mixed-use development in Larkspur, Colorado. Completed plans call for site work for a road / highway; for paving for a road / highway; sidewalk / parking lot; road / highway; and water / sewer project.

**As of August 15th, 2025, this project has not yet been awarded. A timeline for the award has not yet been established.** Project generally consisting of a new aerobic digestion system with cast-in-place reinforced concrete process tanks including excavation, dewatering, subgrade stabilization, structural fill, formwork, reinforcing steel placement, concrete placement, curing and finishing, backfill, compaction and related earthwork; process equipment including positive displacement aeration blowers, diffused aeration system, submersible sludge transfer pumps and discharge piping, process instrumentation, decant mechanisms and supports; blower building construction including cast-in-place reinforced concrete foundation and slab, wood frame building construction, roofing, siding, process piping, electrical, controls and HVAC equipment; waste activated sludge pump station including excavation, dewatering, subgrade stabilization, structural fill, precast concrete vault, backfill, compaction and related earthwork, dry pit submersible pumping equipment including process piping and valving, flow meter and pump control system; upgrading existing primary sludge pumps with new motors, drive systems and associated electrical; UV disinfection system including removal of existing UV disinfection system, installation of new UV disinfection equipment within existing concrete chlorine contact chamber structure including cast-in-place reinforced concrete supports, piping connections and modifications, electrical and controls; electrical distribution gear, site electrical with conduit and conductor duct banks, diesel driven engine backup generator with manual and automatic switch gear and connections to new primary service to the site and existing building feeders; yard piping and structures associated with 6-inch unlined ductile iron process air piping, 4-inch PVC waste activated sludge piping, 4-inch PVC primary sludge piping, 6-inch ductile iron decant piping and 6-inch ductile iron waterline relocation piping; removal and replacement of concrete roadway and gravel/asphalt millings parking area, removal and replacement of sidewalks throughout the site, demolition of existing aerobic digester system, site grading and miscellaneous grading and erosion control measures, together with all appurtenances and incidentals of construction. A certified check or bank draft, payable to the order of the Perry Park Water and Sanitation District (Owner) negotiable U.S. Government bonds (at par value) or a satisfactory Bid Bond executed by the Bidder and an acceptable surety in an amount equal to five percent (5%) of the total Bid shall be submitted with the Bid. The Contractor must ensure that employees and applications for employment are not discriminated against by their race, color, religion, sex or national origin. Bidders shall thoroughly review these requirements and comply with same if awarded the project. Question Deadline Jun 20, 2025