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until accepted. Any material displaced for any reason shall be replaced to the <br /> lines and grades shown on the Drawings at no additional cost to the <br /> OWNER. If the bedding materials are removed or disturbed, such material <br /> shall be replaced prior to replacing the displaced riprap. <br /> 2. Hand Placed Riprap: Hand placed riprap shall be performed during machine <br /> placement of riprap and shall conform to all the requirements of Section <br /> 02375 PART 2 above. Hand placed riprap shall also be required when the <br /> depth of riprap is less than 2 times the nominal stone size, or when required <br /> by the Drawings or Specifications. <br /> After the riprap has been placed, hand placing or rearranging of individual <br /> stones by mechanical equipment shall be required to the extent necessary to <br /> secure a flat uniform surface and the specified depth of riprap, to the lines <br /> and grades as shown on the Drawings. <br /> 3. Soil Replacement In and Over Riprap: Where riprap is designated to be <br /> buried, place onsite excavated material that is free from trash and organic <br /> matter in riprap voids by washing and rodding. Prevent excessive washing of <br /> material into stream. When voids are filled and the surface accepted by the <br /> OWNER'S representative, place a nominal 6 inches of soil over the area, or <br /> as designated on the Drawings. Fine grade, seed, and mulch per the <br /> Specifications. <br /> 4. Rejection of Work and Materials: The OWNER'S repregentativeshall reject <br /> placed riprap which does not conform to this Section and the <br /> CONTRACTOR shall immediately remove and relay the riprap to conform <br /> with said sections. <br /> Riprap shall be rejected, which is either delivered to the job site or placed, <br /> that does not conform to this Section. Rejected riprap shall be removed from <br /> the project site by the CONTRACTOR and at his expense. <br /> 5. Geotextile fabric shall be installed according to the manufacturer's <br /> specifications. Material proposed for use shall be submitted and approved by <br /> the ENGINEER prior to installation. <br /> END OF SECTION <br /> Boyd Freeman Ditch Improvements 02375-5 Riprap <br /> August 2005 <br />