ITB: Re-advertisement: TWAS to ATAD Drill

Contract	ITB: Re-advertisement: TWAS to ATAD Drill
Status	Completed
Bids due	2025-12-12
Scope of work	ITB: Re-advertisement: TWAS to ATAD Drill Click here to view full document INVITATION TO BID Brunswick County is soliciting informal bids from qualified contractors for the installation of approximately twenty (20) linear feet of 6-inch PVC C900 waterline via horizontal directional drilling (HDD) or Bore and Jack beneath an existing building wall and into a below-grade dry well at an approximate depth of six (6) feet. The location for this project is 235 Grey Water Road, Supply, NC 28462. The work includes coring through an approximately 12-inch-thick concrete foundation wall and sealing the penetration using a LINK-SEAL® Modular Seal, Pipetite® Wall Boot, or approved equal to prevent water intrusion and maintain structural integrity. The 6-inch PVC C900 may be installed in a ½” thick, minimum 10-inch steel casing pipe with casing spacers and end seals, or alternately, as 6-inch HDPE installed without casing, provided that the wall seal system is appropriately rated and approved by the County. On the exterior side of the wall, the contractor shall connect the new 6-inch line to the existing pipe using a 6” to 6” mechanical sleeve, backfill and compact the trench per County standards to a condition ready for pavement restoration, and restore all disturbed surfaces and pavement to their original or better condition. All materials, installation methods, and testing shall comply with Brunswick County’s Technical Specifications and Standard Details. Any changes to the specifications or Scope of Work contained herein will be made in the form of an Addendum to this Invitation to Bid and will be supplied to all known prospective bidders and posted on the Brunswick County website. Notwithstanding the foregoing, bidders will be responsible for ensuring that they have all addenda. Brunswick County may negotiate and refine final specifications and Scope of Work with the selected bidder. SCOPE OF WORK A more detailed Scope of Work includes, but is not necessarily limited to, the following: 2.1 Install approximately twenty (20) linear feet of 6-inch PVC C900 waterline. 2.2 Installation method: Horizontal Directional Drilling (HDD) or Bore and Jack. Base Bid: Install 6-inch PVC C900 inside a ½” thick, minimum 10-inch steel casing pipe with casing spacers and end seals. Alternate 1: Install 6-inch HDPE pipe without casing, provided that the wall seal system is rated and approved by Brunswick County. 2.3 Alignment is beneath an existing building wall into a below-grade dry well at approximately six (6) feet depth. 2.4 Core through an existing 12-inch-thick concrete foundation wall. 2.5 Seal penetration using LINK-SEAL® Modular Seal, Pipetite® Wall Boot, or approved equal. 2.6 Ensure seals prevent water intrusion and maintain structural integrity. 2.7 Connect the newly installed 6-inch pipeline to the existing 6-inch pipeline in accordance with the selected installation method (HDD or Bore and Jack). Ensure proper alignment, restraint, and watertight integrity. 2.
Category	Public Utilities
Posted	2025-12-01
Bid posting	Open

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