Bid Schedule
Bid Date
June 24th @ 2:00 PM
Project Location
Alder Road, Annapolis, MD 21402
Owner
NAVFAC
Engineer
Brown & Caldwell
Estimated Value
$10,000,000
The following is a general description of the project:
The work includes but is not limited to:
-Procurement and installation of two Membrane Bioreactor package systems,
including fine screens, membranes, blowers, recycle pumps, sludge pumps, UV
disinfection, controls, and power panels
- Mobilization, plumbing and use of a 10,000-gallon frac tank to serve as
temporary “mud well” for the existing tertiary system while the first MBR
train is being constructed
-Modifications to an existing secondary pumping station (pump station no.2)
including replacement of the existing pumps with new pumps with Variable frequency
drives (VFDs)
-Construction of a supplemental carbon feed system (MicroC) including tank
and pumps
-Replacement of the lime and alum feed systems with new caustic and ferric
feed systems
-Conversion of Secondary Clarifier #1 into a Sludge Holding Tank
-Construction of an above ground sludge pumping station for truck loading
-Demolitions of the existing trickling filter surge tank/splitter box, Trickling filters, secondary clarifier valve pit/splitter box, Secondary Clarifier #2, tertiary pump station (no.3), tertiary treatment unit, chlorine feed systems, and bisulfate feed system