Site work for a municipal facility in Woodbridge, Virginia. Completed plans call for site work for a municipal facility.

PRTC is looking for a contactor to replace a corroded manhole riser and manhole cover above ground oil/water separator system in the Transit Center bus yard located at 14700 Potomac Mills Road, Woodbridge, VA 22192. Demolition of concrete around (1) 48" Diameter grade level manhole to include the following: -Licenses, and notifications in accordance with local regulating office standard procedures for installation and removal of underground storage tank grade level manholes. -Miss utility markings. -Saw cutting the perimeter of slab to be removed. -Demolition and disposal of concrete and (1) bollard as necessary to replace (1) existing 48" diameter grade level manhole. -Salvage of bollard cover and set aside for reuse. Replacement of (1) 48" diameter access rise needs to include the following: -Excavation, removal, and disposal of old corrugated manhole riser. -Installation of new galvanized corrugated manhole riser. -Backfilling of excavation utilizing existing soils to subgrade. Installation of new concrete to include the following: -Furnish and Install 6 inches of #57 stone. -Furnish and Install #5 dowels minimum 6" into existing slab in a staggard, top-bottom pattern. Set with epoxy (Simpson AT-XP or equivalent). -Set one (1) new 8" steel pipe bollard. -Placement of (1) new grade level manhole. -Set one mat of #5 rebar at 12" on center, each direction throughout the area of repair. -Furnish and install 11 yards of 5,000 psi air-entrained concrete to reform slab and infill bollard. -Finish new pour to match existing slab. -Reinstall salvaged bollard cover.