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OEING FUEL DOCK - TRENCH DRAIN <br /> JULY <br /> 24 <br /> 1, Inspect pipe to determine whether line displacement or other damage has <br /> occurred. <br /> Z pE roz'mat ly wo feet af backfili is n place�and aga n at compl�etion of the <br /> pro�ect. <br /> 3. If the inspection indicata poor alignment, debris, displaced pipe, infiltration <br /> or ather def^cts, take necessary steps ro correct such defects. <br /> 3,3 INSTALLATION OF MANFiOLES: <br /> A. Place concrete as shown on the drawings. Set tops of frames and cuvers flush with <br /> finish surface. <br /> B. Trim pipe ends flush with inside of manhole and grout in place with portland cement <br /> mortar. <br /> C, Channeliu bottom of manhole with port�and cement mortar to obtain efficient flow <br /> inside manhole. Channeli7ation shall be neady farmed and smooth. <br /> D. Use epoxy bonding compound where manhole steps are embedded in manhole walis. <br /> E, provide cubber gasket joint comp�YinB w�th ASTM C 433. <br /> F. Backfill manholes in eccordance with Section 02221. <br /> G. Connect sewers to ex�sting manhoks ae �ocau°� �ndicated. Tightly pack portland <br /> cement mortar around new sewers in walis of manholes• Mortar place around the new <br /> sewers shall extend the full thickness of the manhole wall�o� �I wo k necessary ro <br /> inside of manholes. Provide ail diversion facilities and po <br /> mainuin sewerage flow �n existing sewers during connection to the manholes. Break <br /> out eaisting manha��basea°� m°�� � necessary, and regrout to pro• ide smooth <br /> flow into and thorough existing manho�es� <br /> 3.4 BACKFILLING: <br /> A. Conduct backCdl and compaction operetions o(open-cut trenches closely followinB <br /> laying.jointing and bedding of pipe, and after initial inspection, and as specified in <br /> Section 02221, Trcnching, Backfiiling, and Compacting. <br /> 3.5 TESTING OF GRAVITY STORM SEWER PIPE: <br /> p, Notify the owner's authorized representative 48 hours prior to conducting acceptence <br /> tests. <br /> 027?A -4 <br /> STORM SEWER SYSTEM <br />