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SALEM COURTHOUSE SQUARE, INC. DEMOLITION 1997 SECTION 01568 ENVIROI~fMENTAL PROTECTION PAGE 3 OF 5 9. Handle discarded materials other than those which can be included in the solid waste category as directed by the Owner or Owner's Representative. C. Protection of Water Resources: Keep construction activities under surveillance, management and control to avoid pollution of surface and ground waters and sewer systems. Management techniques shall be implemented to control water pollution by the listed construction activities which are included in this contract: 1. Do not allow waste water directly derived from construction activities to enter water areas. Collect and place these waste waters in retention ponds where suspended material can be settled out, until pollutants are separated from the water, or the water evaporates. 2. Control movement of materials and equipment at stream crossing during construction to prevent violation of water pollution control standards of the Federal, State, or local government. 3. Monitoring of water areas effected by construction activities is the responsibility of the Contractor. D. Protection of Air Resources: Keep construction activities under surveillance, management and control to minimize pollution of air resources. No burning will be permitted on the station. Keep activities, equipment, processes, and work operated or performed, in strict accordance with the State of Oregon Department of Environmental Quality regulations and Federal emission and performance laws and standards. Maintain ambient air quality standards stet by the Environmental Protection Agency, for those construction operations and activities specified. 1. Particulates: Dust particulates, aerosols, and gaseous by products from all construction activities, processing and preparation of matenals, such as from asphaltic batch plants, shall be controlled at all times. 2. Particulates Control: Maintain all excavations, stockpiles, haul roads, permanent and temporary access roads, plant sites, spoil areas, borrow areas, and all other work areas within or outside the project boundaries free from particulates which would cause a hazard or a nuisance. Sprinklering, chemical treatment of an approved type, light bituminous treatment, baghouse, scrubbers, electrostatic precipitators or other methods are permissible to control particulates in the work area. 3. Hydrocarbons and Carbon Monoxide:: Control monoxide emissions from equipment to Federal and State allowable limits. 4. Odors: Control odors of construction activities and prevent obnoxious odors from occurring. E. Noise Control: Take every action possible to minimize noise. Perform noise producing work in less sensitive hours of the day or week as directed by the Owner or Owner's Representative. Maintain noise produced by the work at or below the decibel levels and within the time periods specified.