Summary of Quantities IFB - Water Quality Infrastructure Improvements.xlsx

The document is an Invitation for Bid (IFB) for Water Quality Infrastructure Improvements at Denver International Airport (DEN) in Colorado, detailing two distinct project sites with comprehensive quantity breakdowns. The project involves constructing regional water quality and detention ponds at two locations: the first site near Second Creek at 7491 N Gun Club Road (covering 14.28 acres) and the second site at WorldPort near 24735 E 75th Avenue (covering 4.16 acres). The procurement is part of the airport's annual erosion control Capital Improvement Plan (CIP) to comply with Denver Revised Municipal Code, with the specific objectives of consolidating and improving stormwater infrastructure by eliminating existing water quality ponds and constructing more efficient drainage systems.

The bid includes detailed quantities for various construction activities such as clearing and grubbing, excavation, pipe installation, concrete work, erosion control, and site restoration, with multiple line items ranging from earthwork to specialized infrastructure components. While specific pricing is not disclosed, the comprehensive quantity schedule suggests a complex, multi-phase project with significant infrastructure investment. The contract will involve demolishing existing water quality ponds, constructing new drainage lines, performing earthwork and grading, and implementing erosion and sediment control measures. The procurement method is a competitive bid process, with the exact bid due date and contract number to be determined, indicating an ongoing solicitation for qualified contractors to execute this infrastructure improvement project.