MWWTP Headworks Upgrade Project at the Mattawoman Wastewater Treatment Plant

Town of Bryson City

The proposed project generally includes the expansion of wastewater treatment plant from 0.6 mgd to 0.9 mgd to include replacement of headworks consisting of dual mechanical bar screens each rated for 2. 7 mgd at peak hourly flow, an influent pump station (ips) consisting of three (3) 940 gpm pumps and a 400 kw emergency generator; installation of four (4) 210,000 gallons basin sequence batch reactor (sbr) with fine bubble diffusers and decanters with vfds, four (4) 110 gpm was pumps with vfds and three (3) 470 cfm blowers with vfds, a 2.7 mgd ultraviolet (uv) disinfection system with three banks in series and an electrical building; conversion of two (2) package wastewater treatment plants to aerated sludge holding tanks, installation of two 100 gpm digested sludge was pumps

Robesonia-Wernersville Municipal (Sewer) Authority

Wastewater treatment plant upgrade.

Town of Blue Hill

The project includes the upgrade of two existing pump stations and the construction of one new High Tide pump station at the existing wastewater treatment plant site. Work under this project includes demolition and site clearing; structural and trench excavation, earthwork, backfill, aggregates, crushed stone and compaction; site pavement, site restoration, erosion control, utilities including sewerage, drainage and water service; chain link fence, precast concrete structures, cast-in-place concrete, wood framed structures, miscellaneous building improvements, metals, gratings and railings; steel and fiberglass doors, frames and door hardware; overhead door, windows; painting, and all equipment including packaged pump station equipment, headworks grinder, chlorine contact tank mixer, chemical pumps and flow meter equipment; installation of High Tide Pump Station equipment; gates, process piping and valves, expansion joints, pipe hangers and supports; ventilation; emergency standby generators, electrical equipment, wiring, conduits, controls, alarm and instrumentation systems.