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Stillman Valley WWTP Improvements

Stillman Valley, IL



Quick Facts:

Owner: Village of Stillman Valley
Engineer: Willett, Hofmann, & Associates.
Cost: $4,559,000.00
Superintendent: Jamie Carlson
Project Manager: Bobby Asbury

Project consists of construction of a new wastewater treatment plant including all appurtenances and surface restoration work.

Includes site work, dewatering site, temporary electric service and all earthwork and site work; constructing an influent submersible lift station and grinder; an Administration/Process building which includes a influent filter, belt filter press, aeration blowers, motor control center, lab/office restroom, and utility room; construction of an package wastewater treatment plant consisting of one (1) selector tank, two (2) split-ClarAtor clarifiers, two (2) first stage aeration basins, two (2) second stage aeration basins and two (2) aerobic digesters; an effluent flow meter vault and effluent structure with post-aeration and final sampler pumps; an outfall sewer to Stillman Creek; an aggregate roadway and parking area;  a fence around the perimeter of the wastewater treatment plant with a motorized gate; and providing final grading which includes placing topsoil, fertilizing and seeding.

Constructing a new electrical service to the site and all the buildings and equipment including a new standby generator. Constructing sanitary sewer, water and process piping for the site and buildings.

Providing startup and operation and maintenance instructions for the wastewater treatment plant.