Attachment_C_Bid_Alt_1_Exhibit_-_Raise_Manhole_Rims_on_Existing_Gravity.pdf

This is a bid alternative exhibit for the Water and Sewer Extension of Winding Woods Commerce Park Phase 2 project in Dorchester County, South Carolina. The document is a construction plan sheet dated January 16, 2020, detailing specifications for raising existing gravity sewer manhole rims as part of the project. The exhibit shows multiple sheets of construction practice standards and as-built plans related to operability and capacity considerations for the sewer extension. Specific work items include raising manhole rims by 1 foot to elevation 80.09 feet and raising rims by 1.5 feet to elevation 80.97 feet. The document references construction practices, as-built documentation, and plan compliance with operability and capacity requirements across twelve sheets of detailed specifications.

The exhibit serves as Attachment C and Bid Alternative 1 for the Phase 2 project, providing the technical design and elevation specifications required for manhole rim adjustments within the gravity sewer system. This alternative approach to raising existing infrastructure elements represents one bidding option for contractors responding to Dorchester County's invitation for qualified firms to complete the water and sewer extension project in St. George, South Carolina.