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5. Bulkheading of existing pipes to be abandoned in place. <br /> 6. Granular foundation,granular bedding and granular encasement materials. <br /> 7. Granular foundation materials used in lieu of bedding materials in the specified bedding zone,where <br /> specified. <br /> 8. Granular foundation materials used in unstable trench conditions. <br /> 9. The removal and disposal of native materials that are unsuitable for bedding and/or backfill. <br /> 10. Providing and maintaining utility service. <br /> 11. The replacement of all material displaced due to shrinkage or loss during the excavation and backfilling <br /> operations. <br /> 12. The removal of excess materials above the original topography the resulting from the additional <br /> volume created from pipe bedding, utility pipe,and/or underground structures. <br /> 13. Delays due to other utility conflicts that result during the course of construction. <br /> 14. Protecting existing improvements and previously accepted elements of this construction from damage. <br /> 15. Protecting the inverts of other utility pipes from the accumulation of debris and soil,the removal of <br /> blockages that threaten to damage property,and/or the cleaning of both the newly constructed lines <br /> and the existing lines of all debris and soil that accumulated during the construction. <br /> 16. If a separate bid item for bypass pumping is NOT included in the Schedule of Unit Prices, providing <br /> temporary bypass pumping/control of storm water flows around the construction zone, include in the <br /> price bid for the associated items being installed. <br /> 17. The use of special construction techniques such as trench boxes,sheeting,shoring,etc., include in the <br /> price bid for the associated items being installed. <br /> 18. Compaction testing and compaction, if required, include in the price bid for the associated items being <br /> installed. <br /> 1.4 SPECIFICATION REFERENCES <br /> A. Reference CEAM 2600 shall apply to excavating, installing bedding and backfilling all trench excavation <br /> construction necessary for the completion of work,except as modified herein. <br /> 1. All references to MnDOT specifications shall mean the specific edition, including Supplemental <br /> Specifications and Technical Memoranda as identified in Section 01420"Specification Reference"of <br /> this Project Manual. <br /> 2. CEAM 2600.3.A5 Removal of Surface Improvements-All rubble and debris to be disposed of off-site, <br /> shall be disposed of at a location secured by the Contractor and in a manner in compliance with <br /> applicable Local,State and Federal regulations. <br /> 3. CEAM 2600.3.133 Excavation Limits and Requirements-OSHA limitations shall also apply to the top of <br /> trench width determination. The 7-day written notice is waived if changing soil conditions and OSHA <br /> compliance apply. <br /> 4. CEAM 2600.3.0 Trenchless Pipe Installation is hereby deleted. If trenchless pipe installation is included <br /> in this project, refer to applicable specification sections in these specifications <br /> 5. CEAM 2600.4 Method of Measurement Paragraphs B and C are hereby deleted. See applicable sections <br /> of these Specifications. <br /> 6. CEAM 2600.5 Basis of Payment—The last three paragraphs of 2600.5 are hereby deleted. See <br /> applicable sections of these Specifications. <br /> B. MnDOT 2451 shall apply to granular materials for foundation, bedding and encasement of utility line <br /> construction,except as modified herein. <br /> Elk River Landfill, Inc. -R16.115896 TRENCH EXCAVATION, BEDDING AND BACKFILL <br /> March 2019 PAGE 02320-2 <br /> V101807©Bolton&Menk,Inc.2018,All Rights Reserved <br />