WATER WORKS IMPROVEMENTS CONTRACT NO. 1, DWSRF NO. 725, BILLERICA, MA

Owner: Town of Billerica, MA
Engineer: Camp Dresser & McKee
Contract Amount: $26,907,044
Completion Date: June 2006

Construction of a new 14-mgd “conventional” water treatment plant in its entirety. The work includes:

• Pretreatment tanks including ozone contact tanks, rapid mix basins, flocculation basins and sedimentation tanks
• Process administration building including administration area, chemical storage and feed facilities, ozone system, filtration system and finished water pumping system
• Residuals Handling Building including gravity thickeners, waste backwash storage tanks and pumping systems
• Two above-grade 500,000 gallon wire wrapped concrete storage tanks
• Yard work including an access road, site roadway system and parking areas, storm drainage facilities, and process piping
• New raw water pumps in the existing raw water pump station
• New auxiliary facilities including electrical building, electrical substation and emergency generator