Joppatowne WWTP 6 October 2011: Pre-bid meeting at 1:00 pm at Site             Bid Date November 16th, 2011 at 1:00 PM Project Location Joppa, MD Owner Baltimore County Engineer Johnson, Mirmarin, and Thompson Estimated Value $3,000,000    Contract Documents Available Here View American Contracting Project Map in a larger map Submit Proposals to American Contracting and Environmental Services, Inc. 1002 West Street, Laurel, MD 20707 Phone (301) 490-9100 Fax (301) 490-9101       Project Description: The Joppatowne WWTP will be upgraded and renovated. Renovations will include: Construction of a new Secondary Eflluent Pumping Station Construction of New Denitrification Filters. New Flowmeters, valves, actuators, and sluice gates. New process and yard piping New electrical, HVAC, & plumbing systems.