Specifications include, but are not limited to: Clearing trees and other vegetation in and around storm water retention ponds, repairing erosion in and around storm water retention ponds, clearing debris from water inlets and outlets, repairing erosion damage to slopes and other areas in and around storm water retention ponds, repairing sediment and erosion controls in retention ponds and restoring retention ponds to the full intended purpose and function. Tree and bushes must be removed from all external and internal slopes that form the walls of the retention pond. Exterior slopes extend 6 feet from bottom of slope unless otherwise limited. Interior pond surfaces must be cleared of all vegetation except turf grass and erosion control grasses.