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t~,- ~ SCOPE OF WORK FOR AMENDMENT #1 CONTRACT BETWEEN MARION COUNTY AND STATON CONSTRUCTION INC. 1.01 DESCRIPTION OF WORK Amendment 1 involves the demolition and removal of the basement shoring fill, basement walls, basement floors and basement foot'ings from alls structures bounded by Court Street, Church Street, Chemeketa Street and High Street in Salem, Oregon. 1.02 WORK SEQUENCE Activities shall be coordinated with the Owner or Owners Representative 1.03 GENERAL REQUIREMENTS 1. The Contractor shall provide personnel air monitoring for OSHA compliance. The Owner or Owners representative shall provide monitoring clearance testing as required. The contractor shall notify the Owner or Owners representative 24 hours in advance of the time that test services are needed to allow adequate scheduling of equipment and personnel. 2. If the Contractor fails to meet final clearance standards, the Contractor shall re-clean the work area to meet such standards. Costs incurred by the Owner or Owners representative for re-testing of final clearances shall be deducted from the sums originally due the Contractor. 1.04 BASEMENT REMOVAL A. Perform excavation work in a systematic manner as necessary to safely completely demolish and remove basements and basement walls including appurtenances related to and connected thereto. B. Debris, including masonry, concrete, metals and similar materials shall become property of Contractor and shall be disposed of off the site by the Contractor. To the extent practical, provide for separate sorting of demolition debris for recycling and resource recovery. C. Shoring, Sheeting and Bracing: Maintain angles of repose for banks and excavations over five feet deep to protect workers. Extend shoring and bracing to the bottom of the excavation. Shoring slopes angles shall be in compliance with applicable OSHA standards. D. Any petroleum impacted soil encountered during excavation shall be stockpiled on site. Stockpiles shall be lined, burmed and covered using 6 millimeter plastic. E. Cleanup: On completion of this section, and after removal of all debris, leave site in clean condition satisfactory to the Owner or the Owner's representative. Dispose of all items and materials not required to remain property of Marion County as well as all debris and rubbish from demolition operations. F. Upon completion of this section, Contractor shall smooth or grade all ground surfaces where applicable. 1.05 RECYCLING A. Recycling levels shall be maintained at 90°Io.