23-527 - Replacement Secondary Clarifier Blind Brook Wastewater Treatment Plant, Rye,N.Y.

The work under this contract consists of providing all necessary labor, materials, equipment, and all other items required to replace/improve the Secondary Clarifier No. 2 equipment at the Blind Brook WWTP in Rye, NY.  Replacements will include, but not be limited to, the effluent sluice gate, FRP weirs, launders, and scum baffles for SC No. 2.  Demolition and replacement of return activated sludge (RAS) and waste activated sludge (WAS) piping in the RAS/WAS well and plugging the unnecessary pipe penetrations, as well as providing pipe support improvements.  Installation of removable grating and framing over the RAS valve pit and installation of a new sluice gate in the WAS well to control scum flow from SC No. 2.  In addition, complete electrical and MCC improvements will be performed for all equipment associated with SC No. 2, as well as clarifier equipment and slide gate manufacturer inspections and testing.  (Bid range: $1,500,000.00 to $1,700,000.00).