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including removal of unsuitable material. SS-2.3 24059 - Backfilling, Cleaning up aad Maintaining Suriaces - Backfil_ling, cleanup and maintaining surfaces shall be ac�omplished in accordance with 24059 except as modified herein: SS-2.4 24059.1 Backfill Procedure at Pipe Zone - Backf ill procedure at pipe zone shall be accompl�.shed coith select material rree from rocks or lumpsa Mal�erial shall be placed by hand methods and tamped caretully around and over the sewer pipe to a depth of one foot (1`) above the top of the pipe. Tamping shall be acc.omplished by mechanical means� SS-2.5 24059.2 �ackfill Procedure Above Pipe Zone - Backfill above pipe zone shall be placed in one foot (1') lifts and tamped by mechanical medns to the top of the trench or street subgrade elevation, Mechanical compaction equipm.ent shall be approved by the Engineer before use, No excavation shall take pla:ce without compaction equiFment on the job site.- SS-2.6 Movement or Poles - Where the Contractor desires that telephone ar power lines be moved, he shall make such arrangements with the proper utility company, re- questing assistanee from the Village or Engineers when necessary. SS-2.7 Pipe Stubs - Pipe stubs shall be placed in manholes where called for on the plans These stubs shall be "short" stubs projecting to approximately 6 inches outside the manholes with the be11 end upstream except for drop inlet stubs. The stub - shall be plugged. Broken pipe may be used for this providing that portion outside `, the manhole is "sound". For drop inlet stubs, standard tees of the size shown on the plans shall be used. Stubs shall then be extended to the property line with V. C. pipe of the same diam._er. - SS-2.8 House Services - House sewer service connections from sewers to be constructed in. or adjacent to streets and extended to the property lines are re.quired at all locatiuns. Under the bid it is proposed that said service shall be 4" C.I.S.P. . (extra heavy), The outer (property line) end of each sanitary se�ver service shall be marked by a 4" x 4" timber 6` to 8' in length embedded 4 feet below grade. SS-2.9 Infiltration - Infiltration shall not exceed �.;ao hundred (200) gallons per inch-mile of pipe per twent}*-four (24) hours for the entire project. Determination thereof shall be in accordance with Section 2406�. SS-3 SS-4 CUT-IN TO EXISTING SMi�JE� � The cuL-in item on Draper Avenue shall include construction oi an outside drop on the existing manhole. This shall be constructed as shown on the detail sheet of the plans and no extra compensation shall be paid therefor. The cut-in on R� �lawn Avenue does not include the standard manhole. This standard manhole shall be paid for at the unit price bid. METHOD OF �iEASUR�fENT A�� T'A5.?1ENT: A11 measurement shall be as stated in Section Z4150 except that pipe installed at depths of cut greater than r.hese stated ttierein shall be measured in 2 foot SS - ?