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Force Main <br />3'-0" Min. <br />Clearance <br />Heavy Duty Casting <br />(Refer to Standard 4-6) <br />Concrete Adjusting Ring <br />Pre-Cast Reinforced Conc. <br />MH Per ASTM C-478 <br />Core Holes for Piping <br />(Typ.) (See Note 2)12"Min.Varies_"x_"x_" D.I. Tee (F.L.) w/ <br />_"x_" O.D. Reducing Flange <br />_" Tap and _" Nipple (8" Long) <br />_"x2" Reducer <br />2" Nipple (12" Long) <br />2" Shut Off Valve <br />2" Quick Disconnect Coupling <br />12" Thick Reinforced <br />Conc. Flattop <br />SECTION VIEW <br />PLAN VIEW <br />Seal all Joints w/ Conseal CS-102, <br />Bidco C-56 or Approved Equal. <br />Wrap all Joints with Conseal CS-212 <br />Exterior Joint Wrap or Approved <br />Equal. Apply Joint Wrap Primer per <br />Manufacturers Requirements. <br />Link Seal (Typ.) or <br />Approved Equal <br />B-Borrow (Compacted) <br />6" Min. <br />(Typ.)6"Min.Pre-Cast Concrete Base <br />B-Borrow Backfill Unless Otherwise <br />Approved by City Engineer <br />Pre-Cast Concrete Base <br />Link Seal (Typ.) or <br />Approved Equal <br />Core Holes for Piping <br />(Typ.) (See Note 2)2" Quick Disconnect Coupling <br />_"x_"x_" D.I. Tee (F.L.) w/ <br />_"x_" O.D. Reducing Flange <br />_" Tap and _" Nipple (8" Long) <br />Force Main <br />Minimum Length (Circular or Square) <br />4' for 4" Through 12" Forcemain <br />6' for 14" Through 24" Forcemain <br />12" (Min.) <br />Clearance (Typ.) <br />6/26/18 <br />CITY OF SOUTH BENDItemRevision <br />STANDARD <br />EFFECTIVE DATE: <br />REF STD SPEC SEC <br />APPROVED/REVISED BY THE BOARD OF PUBLIC WORKS <br />STANDARDS FOR DESIGN <br />AND CONSTRUCTION <br />Kara M. Boyles, Ph.D., P.E. Date <br />FORCE MAIN CLEANOUT STRUCTURE 4-15 <br />4-2 and 4-3 <br />June 26, 2018 <br />SECTION 4 - SANITARY <br />NOTES: <br />1. Pre-Cast concrete structure shall be manufactured and installed in compliance with <br />ASTM C-478 or ASTM C-913 (rectangular or square structure). <br />2. The cored opening shall be large enough to allow passage of the pipe flange. <br />3. Place pipe supports at the fittings. <br />4. Structure dimensions shown are based on ductile iron forcemain pipe. If an alternate <br />forcemain pipe material is used, structure dimensions shall be adjusted to allow for <br />flange adaptors.