Title: Heads Creek Reservoir Dam Rehabilitation

Deadline: 3/29/2022 2:00 PM   (UTC-05:00) Eastern Time (US & Canada)

Status: Awarded

Solicitation Number: 22-007

Description: The Work will rehabilitate Heads Creek Reservoir Dam and construct a new raw water intake structure and conduit in unincorporated Spalding County, Georgia. The Work consists of the following:
Demolition and earthwork on the existing embankment will include:
 removing portions of the existing principal spillway,
 demolishing the existing intake structure and portions of the existing box culvert,
 grouting portions of the existing box culvert and structures to be abandoned,
 removal of the existing raw water main,
 lowering/flattening portions of the remaining earthen embankment, and
 removing existing downstream fill materials and alluvium soil.
The rehabilitation will include the following new additions:
 constructing a new concrete chute spillway over the existing embankment with auger cast
piles, geotextiles, and spillway underdrain with cleanouts and check valves,
 armoring the lowered portion of the embankment with articulated concrete block,
 building a new dual chamber raw water intake structure,
 connecting a new 24-in raw water line to the existing main,
 constructing a new a new 36-in drawdown pipe and impact basin,
 installing a new seepage collection system (incorporating portions of existing seepage
collection system), and foundation drains,
 construction of drainage swales and outlet channel protection,
 installing eleven observation wells, and
 any necessary appurtenances to the above listed structures including but not limited to
ladders, gates, hatches, grating, and guards.

During construction, it will be necessary to do the following work to protect planned construction:
 dewatering,
 cofferdam construction, and
 installation, maintenance, and removal of erosion, sediment, and pollution control
measures.

Pre-Bid Meeting Date: 2/23/2022 2:00 PM

Pre-Bid Meeting Details: A Mandatory Pre-Bid Conference will be held on Wednesday, February 23, 2022, at 2:00 PM at the Heads Creek Reservoir Dam located off New Salem Road at West McIntosh Road in Spalding County, Georgia. The coordinates for the entrance drive are 33.280249, -84.377156. Prospective bidders must attend the Mandatory Pre-Bid Conference to be eligible to bid on the project and may contact Kevin Cox via email kcox@hazenandsawyer.com with questions about the meeting location.

Documents:

• All
• Additions