Annual Maintenance for Pond 14

Description: Work includes annual maintenance of percolation pond 14 (pond 14) is to restore and maximize percolation rates by removing accumulated sediment, vegetation, and compacted material from the pond basin and mechanically conditioning the surface. This maintenance is part of the district s annual pond rotation program. As part of the maintenance, the contractor is expected to remove 1-2' of dirt from the bottom of the pond and place spoils on the side of the pond for future removal. After removal of the specified quantity of bottom material, the contractor is to rip the entire pond basin surface from bank to bank at a depth of 6 8 inches to further enhance percolation rates. Below is a further breakdown of what is expected.