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Post-Bid
Published March 11, 2025 at 8:00 PM
Updated March 15, 2025
Site work for a civil project in Rittman, Ohio. Completed plans call for site work for a water / sewer project.
City of Rittman - WWTP Improvement REBID The proposed work consists of improvements to the existing Rittman Wastewater Treatment Plant (WWTP) to replace failing treatment processes and equipment. Above ground diffuser piping and tank diffusers are scheduled to be replaced in the aeration, aerobic digestion and sludge holding tanks. As each tank is drained, concrete tank repairs will be completed. The raw sewage influent pumps will be provided with new stainless steel guiderails and discharge elbows. Both final clarifiers will have their internal components replaced, including, but not limited to, the center columns, rake arms, clarifier bridges, skimmers, scum beaches, baffles, and weirs. The final clarifier effluent troughs will be covered and the existing hydrostatic drain valves will be repaired. Site improvements will include a new cantilever entrance gate along, handrail repairs and additional concrete placement for health, safety and maintenance. The plant SCADA system will be expanded to allow functioning and monitoring of the plant processes from a single location. Additional controls for valves and gates will be included. Engineer's Estimate $5,984,000 Bids must be accompanied by Bid security in the form of either a Bid Guaranty and Contract Bond for the full amount of the bid, or a certified check, cashier's check, or letter of credit pursuant to Chapter 1305 of the ORC, in the amount of 10% of the bid, made payable to the City of Rittman. Question Deadline 03/05/2025 at 11:59 PM ET Questions may be submitted on Bid Express or by email to pdowns@gpdgroup.com and jnoss@gpdgroup.com. Location(s) 100 Morning Star Dr, Rittman, Ohio, 44270 The City of Rittman, Ohio reserves the right to reject any or all Bids, and to waive any nonconformities not involving price, time, or changes in the work.
Post-Bid
Water / Sewer
$5,984,000.00
Public - City
Site Work
Trades Specified
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March 14, 2025
May 13, 2025
100 Morning Star Dr, Rittman, OH
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