Primary Filtration Project Phase I

PROJECTS

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Owner:

Four Rivers Sanitation Authority

Architect / Engineer:

Donohue & Associates, Inc.

Cost:

$17,620,000

Project Overview

Project includes work to the following:

1. Primary Filtration Facility 1 shich consists of:
   1. Four (4) primary filtration influent pumps located in a wet well
   2. Two (2) primary cloth media disk filter units, with backwash pumps, waste solids pumps, valving and piping
   3. One (1) gravity thickener, with two (2) primary filtration thickened sludge pumps
   4. A scum pump wet well with one (1) scum pump
   5. One (1) Primary filter effluent flow split structure
   6. All civil, structural and architectural, electrical, mechanical/HVAC, instrumentation and controls, and piping and valves for a complete, operable primary filtration system
2. Modification to Main Pump II Building which consists of:
   1. New electrical room
   2. HVAC removal and replacements for the entire building
3. Modification to piping and valves in the Primary Sludge Manhole and GBT Building basement
4. Replacement of GBT 2 thickened sludge pump and discharge hopper, and appurtenances as indicated in the specifications
5. Site work and yard piping improvements