Similar Projects
Last Updated 06/15/2021 03:02 AM
Project Title

Gilmore-Sarpy Avenue Green Infrastructure 2021

Physical Address View project details and contacts
City, State (County) Omaha, NE 68107   (Douglas County)
Category(s) Heavy and Highway
Sub-Category(s) Shoreline/Erosion/Drainage
Contracting Method Competitive Bids.
Project Status Results
Bids Due View project details and contacts
Estimated Value
Plans Available from
Owner View project details and contacts
Architect View project details and contacts
Description

The work covered by this specification consists of overall maintenance for the Gilmore-Sarpy Ave Green Infrastructure Facility (Sarpy Ave GI). The existing creek (ephemeral drainage) continually flows through channel and out of outlet control structure low flow opening. During storm events, the basin detains storm flows and reduces peak flow in the downstream sewer system. After storm events, the basin will draw down within 48 hours. There are 4 pocket wetlands in the basin with a sinuous low-flow channel between them. Flows travel from the south to the north. Wetlands will maintain shallow water levels unless extreme drought conditions exist. Graded access with aggregate maintenance road and soil stabilization was added to facilitate maintenance of the structure.

Details

Division 31 - Earthwork, Erosion and Sedimentation Controls.
Division 33 - Utilities, Storm Drainage Utilities, Culverts, Concrete Culverts, Precast Concrete Culverts, Ponds and Reservoirs.

Bidder's List View project details and contacts
Prospective Bidders View project details and contacts
Project Documents
 Engineered Spec Sheet
 Architectural Plans
 Other Documents