SECT-31_SITE_PREP_SURF_REMOVE.docx

SECTION 31 - SITE PREPARATION, SURFACE REMOVAL AND RESTORATION

Item No. Title

31.1 GENERAL

31.3 DUST CONTROL

31.4 SURFACE REMOVAL

31.5 RESTORATION

31.1 GENERAL

This Section covers clearing, grubbing, and stripping of the construction sites. The CONTRACTOR shall clear and grub all of the area within the limits of construction as shown on the PLANS and approved by the CITY prior to the beginning any WORK. All site work shall conform to the applicable site clearing ordinance, and landscaping and tree ordinances of the CITY.

31.2 CLEARING AND GRUBBING

31.2.1 CLEARING

The surface of the ground for the area to be cleared and grubbed shall be completely cleared of all timber, brush, stumps, roots, grass, weeds, rubbish and all other objectionable obstructions resting on or protruding through the surface or the ground, however, trees and shrubs shall be preserved. Clearing operations shall be conducted so as to prevent damage to existing structures and installations and to those under construction, and so as to provide for the safety of employees and others.

31.2.2 GRUBBING

Grubbing shall consist of the complete removal of all stumps, roots larger than 1-1/2 inches in diameter, matted roots, brush, timber, logs and any other organic or metallic debris not suitable for foundation purposes, resting on, under or protruding through the surface of the ground to a depth of 18 inches below the subgrade. All depressions excavated below the original ground surface for or by the removal of such objects shall be refilled with suitable materials and compacted to a density conforming to the surrounding ground surface.

31.2.3 STRIPPING

In areas so designated, topsoil shall be stripped and stockpiled. Topsoil so stockpiled shall be protected until it is placed as specified. Any topsoil remaining after all WORK is in place shall be disposed of by the CONTRACTOR.

31.2.4 DISPOSAL OF CLEARED AND GRUBBED MATERIAL

The CONTRACTOR shall at his expense dispose of all material and debris from the clearing and grubbing operation in accordance with all applicable ordinances.

31.3 DUST CONTROL

The CONTRACTOR shall control dust resulting any of the CONTRACTOR'S operations to prevent nuisance to adjacent property owners and the general public. The CONTRACTOR shall use dust control methods and materials approved by the CITY. Calcium chloride may be required by PROJECT ENGINEER per F.D.O.T. Specification for Road and Bridge Construction, latest edition, Section A102-5.

31.4 SURFACE REMOVAL

Along the proposed pipe lines as indicated on the PLANS, the CONTRACTOR shall remove the surface materials only to such widths as will permit a trench to be excavated which will afford sufficient room for proper efficiency and proper construction. All applicable CITY regulations shall be followed. Where sidewalks, driveways, pavements and curb and gutter are encountered, care shall be taken to protect against fracture or disturbance beyond reasonable working limits. All fractured, broken or disturbed surfaces shall be restored to their original condition within ten (10) working days, unless approved otherwise, in writing, by the OWNER.

31.5 RESTORATION

Restoration shall be performed concurrently and continuously with construction. The time frame between construction and restoration shall not exceed five (5) working days without prior approval, in writing, from the OWNER, Project Manager, or authorized representative. It should be noted that the OWNER reserves the right to prioritize restoration areas.

A.) Restoration of all surfaces including road subbase, soil cement, limerock base, asphaltic concrete surface, Portland cement concrete pavement and driveways, sidewalks and concrete curbs shall be in strict accordance with STANDARD DRAWINGS. All sodding shall be done as specified in the STANDARD DRAWINGS.

B.) Streets, roads, and highways which are a part of the County or Municipal Highway system shall be restored in the manner prescribed by the plans and to the satisfaction of the affected governing agency and the PROJECT ENGINEER.

C.) Ditches damaged during construction shall be immediately repaired so that proper drainage is maintained. The CONTRACTOR shall maintain ditches until permanent restoration is accomplished.

D.) Storm sewers, inlets, and any other drainage structures containing silt or debris resulting from a lack of erosion control during construction shall be cleaned and flushed so that proper drainage is maintained.

E.) Storm sewers, inlets, and any other drainage structures damaged or removed during construction shall be repaired or replaced with the same kind and quality of pipe or structure as that encountered.

F.) All drainage facilities repaired or replaced shall be constructed to the same line, elevations, and grades as those damaged or removed, unless otherwise directed, in writing. If existing swales prior to construction did not produce proper drainage, the CONTRACTOR shall restore disturbed areas to a suitable line, elevation, and grade as directed by the PROJECT ENGINEER.

G.) All traffic, street, and information signs removed or damaged during construction shall be replaced or repaired in the manner described by and to the satisfaction of the State, County or City agency having jurisdiction and the PROJECT ENGINEER.