Slipline Rehabilitation of 60” & 66” Trunk Sewer
  Contract No. 03-517
Saw Mill Valley Trunk Sewer Repair. Clean 924 LF of existing 60” and 66” concrete pipe and rehabilitate using the slipline process with 54” and 60” Hobas brand fiberglass pipe under active flow conditions. The annular space was filled with cellular grout. Three insertion pits were required due to horizontal deflections. Work included open cut installation of 30” sewer force main and bypass pumping.

Location: Elmsford, NY

Date: October 2003 to January 2004

Owner: Westchester County Department of Public Works

Contact Information:
Keith Kelly, PE
CDM
100 Crossways Park West
Woodbury, NY 11797
516-496-8400

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