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Tapping Area 120°"df"60°60° <br />"df" <br />Vertical Axis <br />Horizontal Axis <br />Core Drill and <br />Seal Water Tight <br />Maximum 1" Protrusion <br />into Existing Pipe <br />"D" <br />Sewer Main Flow <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 />SEWER TAPPING STANDARD 4-7 <br />4-2 <br />June 26, 2018 <br />SECTION 4 - SANITARY <br />NOTES: <br />1. When "df" > <br />1 3 "D" use wye. <br />2. When "df" < 1 3 "D" use manufactured saddle or if not available cut tap pipe per sketch.