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do <br />Contract #SD609AA <br />COUNTY's contractor will be responsible to install and maintain erosion and sedimentation <br />controls in accordance with DISTRICT and COUNTY requirements. Erosion control shall <br />consist of placement of hay hales and/or turbidity barriers on the down slope of disturbed areas at <br />points of concentrated runoff. Floating turbidity barriers will be installed prior to commencing <br />shoreline stabilization work, and remain until [lie backfill is in place and vegetated. <br />The proposed riprap revetment grade will be a 2:1 slope. Filter cloth shall be placed with long <br />dimension perpendicular to the embankment, with a minimum 36' overlap at each joint. The <br />filter fabric will be trenched in at the top of bank and trenched in at the toe of the slope. A 6" <br />layer of 2"-6" size coquina or washed angular rock bedding stone will overlay the filter cloth. <br />Armor stone of 16"-18" size coquina (or other approved by the engiricer) with a minimum unit <br />weight of 125 PCF shall be placed in such a manner that they will be properly interlocked with <br />the underlying or adjacent stones to resist displacement by wave action and to form a uniform <br />and compact section. Each stone shall be firmly set and well supported by underlying or <br />adjacent stone. Head sized rock and "chink" rock shall be placed within the interstices of armor <br />stones. No head size or smaller stones may be free on the surface. <br />A mid -project and final project report will be prepared and submitted for review and comment to <br />DISTRICT's Project Manager. The raid -project report (May 2000) will provide the current <br />project status and percentage of project complete. The final project report (September 2000) will <br />include the completion date of the project and describe any significant deviations from the <br />proposed project scope and/or construction details. <br />III. PROJECT TIMELINE <br />DISTRIC ['s Governing Board Approval ................................................... November 10, 1999 <br />Execute Agreement..................................................................................... November 24, 1999 <br />Advertise for Bids..........................................................................................December 6. 1999 <br />Receive and Open Bids....................................................................................January 12, 2000 <br />Award Construction Contract...........................................................................February 8, 2000 <br />Begin Construction.............................................................................................March <br />10, 2000 <br />Mid -Project Report................................................................................................May <br />20, 2000 <br />Complete Construction............................................................................................ <br />July 8, 20 X) <br />Certificate of Occupancy ...................................................................................August <br />21, 2000 <br />Final Payment to Contractor........................................................................ <br />September 15, 2000 <br />Final Project Report & Reimbursement from DISTRICT .......................... <br />September 25, 2000 <br />Warranty Inspection................................................................................................ <br />July 8, 2001 <br />Page 2 of 3 <br />