Specifications include, but are not limited to: This project consists of providing sediment and erosion control as shown on the plans,
installing mine seals, revegetating all disturbed areas, and final site cleanup. The project
site consists of three different sites containing twenty-one portals. Each site has portals
that need to be sealed for safety of the general public. Below are the details of each
specific site. The over all project consists of twenty-one portals.
Site 1 consists of six portals and one depression. These portals will be sealed as follows:
two dry seals, three foam seals, one rip-rap filled depression, and two wet seals.
Site 2 consists of four portals. Three portals will be wet seals with one dry seal.
Site 3 consists of nine portals. These portals will be sealed as follows: two wet seals, five
foam seals, and two dry seals.