Virginia's eProcurement Marketplace #IFB 126334

Stream Restoration and Sanitary Sewer Rehabilitation at Tuckahoe Library Site

Henrico County Government is seeking contractors for the Tuckahoe Library Stream Restoration and Sanitary Sewer Rehabilitation project. - Project Scope: - Restoration of 600 linear feet of stream using natural channel design (NCD) techniques - Construction of a B4c channel with step pool sequence - Raising the stream bed, creating a bankfull bench, and grading banks for stability - Rehabilitation and replacement of exposed sanitary sewer pipes within the degraded stream channel - Site re-vegetation including re-seeding, fertilizing, matting, and planting native woody and herbaceous vegetation - Protection of large growth trees throughout the site - Location: - Multiple county-owned and private parcels within a confined valley in Henrico County, Virginia - Notable Requirements: - Addressing channel instability, sediment, and erosion issues - Work must be performed in a confined valley with existing infrastructure and environmental constraints - OEMs and Vendors: - No specific OEMs or commercial vendors are named in the solicitation - Products/Services Requested: - Stream restoration services - Sanitary sewer rehabilitation and pipe replacement - Site re-vegetation and stabilization - Unique Requirements: - Use of natural channel design techniques - Protection of existing large trees - Coordination across multiple property parcels

Description

This solicitation is for the restoration of a 600 linear foot reach of stream using natural channel design techniques, including raising the stream bed, creating a bankfull bench, grading banks for stability, and implementing a B4c channel with a step pool sequence. The project also includes sanitary sewer rehabilitation and pipe replacement, re-seeding, fertilizing, planting native vegetation, and protecting large trees. The site is located on multiple parcels within a confined valley in Henrico County, Virginia, with a drainage area of approximately 65 acres. The channel is classified as a moderately incised type B4, with issues related to lateral and vertical instability, sediment, and erosion.

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