Summary
Work includes phase 1: furnishing and installing a new 8"-dia force main bypass connection assembly in the existing 8"-dia force main near the pump station site; furnishing and installing four new in-line cleanout assemblies along the existing force main route (as an additive alternate); subcontracting ice-pigging of the existing force main. Phase 2: Removing the two existing submersible sewage pumps, ductile iron pipes and fittings, and associated appurtenances from the existing 6'-dia wetwell and rehabilitating the wetwell; installing a new duplex sewage pump station with an 18' (wide) x 20' (long) x 15' (deep) cast-in-place concrete wetwell and a 19' (wide) by 20.5' (long) cast-in-place concrete top slab (including access hatches and fall protection safety grating) adjacent to the existing pump station. See attached file.