The furnishing and filing with the Borough Clerk of a performance guarantee in an amount of 120% of the estimated cost for installation of improvements (as determined by the Borough Engineer) that the Planning Board may deem necessary or appropriate including: streets, grading, pavement, gutters, curbs, sidewalks, street lighting, shade trees, surveyors' monuments (as shown on the final map and required by the "Map Filing Law"), water mains, culverts, storm sewers, sanitary sewers, or other means of sewage disposal, drainage structures, erosion control and sedimentation control devices, public improvements of open space and, in the case of site plans only, other on-site improvements and landscaping.