Gravity Sewer installation of approximately 2,430 LF of 42″ and 4,400 LF of 36″; 42 manholes; 6,830 LF of CCTV Post Construction Inspection; 1,100 LF of 21″ steam cured CIPP sewer, excavate 180 VF microtunnel boring machine launch shafts including backfill and compaction; 1,515 LF of 60″ Permalok steel casing including grout to fill annular space between carrier pipe and casing and 910 LF of 54″ steel casing.