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Bidjugde
JOB
Sludge Management Improvements
BID DATE
05/2/18 - 2:00
AGENCY
Los Lunas
ESTIMATE
n/a
SCOPE
Includes all elements of construction for the complete of construction and fully functional facilities defined on this project. 1.Construct New Sludge Processing Building a.Construct a new Sludge Processing Building (size: 6,200 square feet) with CMU wainscot walls, pre-engineered metal building, and a sludge loading bay (size: 1,360 square feet). b.Install new 2-meter gravity belt thickener including mix tank, hopper, platform, stairs, inlet sludge grinder, and polymer feed system. c.Install new 2-meter belt filter press for dewatering sludge including mix tank, platform, stairs, sludge cake conveyor, inlet sludge grinder, and polymer feed system. d.Install three new 100 HP and one new 40 HP positive displacement blowers and air distribution piping system. e.Install new washwater pumping system including pressure tanks and piping. f.Install new sludge processing pumps and process piping systems. g.Construct new electrical and instrumentation to remotely control process systems from the SCADA system. 2.Construct a New Waste Activated Sludge Valve Station a.Metal frame structure with wall and roof (sun screen shelter). b.Construct vault valve. c.Install piping and valves. Include motorized valve operators on floor stand. d.Construct new electrical and instrumentation to remotely control waste activated sludge feed sources from the SCADA system. 3.Modifications to the Existing Aerobic Digester Structure and Construct New Aerobic Digestion System and Process Piping a.Remove FRP basin covers, aeration system, exposed process piping, guardrail, and elevated/grated walkways. b.Recondition interior top concrete surfaces, coat interior walls and exterior walls. c.Install new aeration system and process air piping, sludge piping systems, mechanical mixers, process monitoring devices, and instrumentation. 4.Modifications in Existing Thickener Building a.Replace existing waste activated sludge pumps b.Replace thickened waste activated sludge pump c.Install new sludge grinder d.Replace polymer feed system e.Replace HVAC systems f.Relocate control panel and SCADA monitoring system 5.Other General Improvements a.Construct new associated Yard Piping for new facilities on this project. b.Construct new associated Electrical Site Work. c.Construct new emergency generator to maintain the sludge digestion process. d.Construct new site work improvements for drainage, landscaping, and paved access road. e.Construct new Weigh Station for tractor tanker truck Molzen Corbin
PREBID
3/27/2018 9:00

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