PC-92- 1 & 92-2 - Laserfiche WebLink

hours and/or permitted activities may be required to be adjusted. Hours and days of operation may be modified only with prior approval from the Director of Public Works. 12. All internal combustion engines or grading or construction equipment, used at the project site, shall be equipped with a muffler equal to or better than that supplied by the vehicle manufacturer. All equipment shall be maintained in good mechanical condition so as to minimize noise and air pollution from faulty engine, drive train, and other components. No muffler or exhaust system shall be equipped without cutout, bypass, or any similar device intended to thwart noise reduction. Contractor(s) shall provide written certification of compliance with this provision to the Director of Public Works, annually, through the duration of construction. In addition, if in the course of routine inspection City staff (or consultants responsible for monitoring site work) determine that here may be a violation, an inspection of equipment may be required and work may be stopped until the violation(s) is (are) corrected. 13. Blasting and the use of explosives shall be kept to a minimum. Appropriate state and local permits and approval of the Director of Public Works shall be obtained prior to the use of any explosives. 14. Dust control measures, as approved by the Director of Public Works, shall be followed at all times during grading and construction operations. Construction contracts shall include provisions requiring that exposed disturbed surfaces shall be watered in the late morning and at the end of the day at a minimum; when wind speed exceeds 15 miles per hour, more frequent watering shall occur. stockpiled earth and trucks hauling dirt and other materials shall be covered to reduce dust. Reclaimed water shall be used for dust control. 15. Cut and fill shall be balanced in the subdivision. No material shall be exported from the site. 16. stockpiling of topsoil and/or design of haul cycles, so that topsoil is not lost or mixed with other materials in fills, shall be required so that revegetation of graded areas can take place as much as possible, and shall be implemented as a part of the grading permit issued by the Director of Public Works. 17. The storage of trash, construction debris, or materials shall not be allowed off site, in creek areas, or near significant vegetation during any phase of the project. Developers shall clean up trash or construction debris, prior to acceptance of the project by the City Council. 18. The finished floor elevations shall be a minimum of 1 foot higher than the surrounding catch basin grate elevations.