Site work for a water / sewer project in Marseilles, Illinois. Completed plans call for site work for a water / sewer project.

As of November 3, 2023, this project has not yet been awarded. A timeline for award has not yet been established. Filter Backwash Controller and Valve Replacement, see attached scope of work. Vendor should provide product literature and experience documentation with the bid. Location: Lasalle Fish Hatchery Project Title: Filter Backwash Controller and Valve Replacement Project Narrative: The Lasalle Fish Hatchery is Located Adjacent to Lasalle Cooling Lake and the Lasalle Nuclear Power Plant. the Well Water is Pumped From a 750ft Well to an Aeration/degas Tower, the Water Flows Through the Tower to Remove Hydrogen Sulfide and Into a Reservoir Tank. the Water is Pumped From the Reservoir Tank Through Two Vortisand Model A2-sp-20-0 Filter Units Prior to Distribution to Fish Holding Tanks Containing Walleye and Sauger Broodfish, Walleye and Sauger Egg Incubation Jars, and Fingerling Fish After Harvest From the Fish Hatchery Ponds. These Filter Units Remove Suspended Solids (20micon), Residual Hydrogen Sulfide, and Iron Prior to Water Entering the Fish Holding Tanks. the Vortisand System Has the Original 30 Year Old Backwash Controller. Some Vital Components for This Controller Are No Longer Available for Replacement. the Ten Backwash Control Valves Have Outlived Their Normal Life Expectancy and Need to Be Replaced. Existing Flowmeters on the Water Lines Need to Be Replaced. Scope of Work: Labor and Equipment Needed to Install Backwash Controller Compatible With Vortisand Model A2-20-0 Filtration System. Controller Must Be Compatible With Aquamatic R051-1071-sa00b Stager. Backwash Controller Must Contain a Switch for Manual Backwash Initiation, Timer for Timed Backwash and Programmable Pressure Switch for Initiation of Backwash Cycle. Controller Must Be New, Unused and Free From Defects. Vendor Must Provide Product Literature With the Bid. Labor and Parts to Install 10 Aquamatic V42e, 424, 1.5 Inch Normally Open Filter Valves and One 2.0 Inch Swing Check Valve on Well Water Filtration System (Valves Supplied by Idnr-lasalle Fish Hatchery). Labor and Parts to Install Bypass Valve, Filter Housing and 6 Cartridge Filters (20 Micron, 35gpm). Parts and Labor to Install Two 1.5 Inch Outlet Flow Controllers (44 Gpm Threaded Mini Valves) on Well Water Filtration System. Outlet Flow Controllers Must Be New Unused and Free From Defects. Vendor Must Provide Product Literature With the Bid. Parts and Labor to Install One 1.5 Inch Digital Flowmeter on Backwash Flow Line, One 2.0 Inch Digital Flowmeter on Filter Outlet Pipe, One 3.0 Inch Digital Flow Meter on Well Water Inlet Pipe. Labor and Parts for Installation of a Digital Panel to Record Readings From Each Flowmeter. Flowmeters and Panel Must Be New, Unused and Free From Defects. Vendor Must Provide Product Literature With the Bid. Questions All Questions Pertaining to the Scope of Work or the Procedures, Must Be Directed to Nicole.bergee@illinois.gov All Questions Must Be Submitted in Writing No Later Than Three (3) Business Days Before the Bid Date. Question Deadline 10/27/2023