State of the Art Nitrogen Upgrade Program (SANUP) Package A - Supplemental Carbon Improvements 21 April 2010: Pre-Bid Meeting 10 May 2010: Addendum 1 (open/download pdf): WMBE and Wage Rates released               Bid Date 2:00 pm, 12 May 2010 Project Location 1500 Eisenhower Ave, Alexandria VA 22314 Owner Alexandria Sanitation Authority Estimated Value $1,000,000   Contract Documents Available Here 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:   Alexandria Sanitation Authority is planning upgrades that will reduce the amount of nutrients discharged in wastewater effluent to meet environmental regulations. The SANUP project is estimated to cost $82 million dollars and complete in 2014. The first contract for this project is Package A--Supplemental Carbon Improvements. This work includes: Replacing the existing two methanol storage tanks and six feed pumps. Repurposing two of the four FeCl3 storage tanks in Building L for storage and feed of supplemental carbon. Repurposing the two NaOH storage tanks in Building L for storage and feed of supplemental carbon. Installing additional piping from Buildings L and M  to the Biological Reactor Basins (BRBs) and to the Centrate Pretreatment Facility (CPT). Providing other miscellaneous improvements.