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PROJECT DETAILS

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• Location: Iowa City, IA
• Contract Value: $43,714,093
• Owner: City of Iowa City
• Engineer: Stanley Consultants
• Delivery Method: Design-Bid-Build
• Award: APWA Environmental Project of the Year

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PROJECT DESCRIPTION

[vc_empty_space height=”25px”][vc_column_text css=”.vc_custom_1530308196360{margin-bottom: 20px !important;}”]The City’s north plant was eliminated, and all wastewater treatment operations were transferred to the south plant. The consolidation work increased the intake at the south facility by 33%. Work included the expansion of equalization basins; replacement of long shaft pumps with close coupled pumps; addition of vortex grit tanks; addition of primary and secondary clarifiers; refurbishment of existing clarifier mechanisms; expansion of existing biological treatment tanks; addition of aeration blowers; replacement of existing chlorination system with a UV disinfection system; addition of a sodium hypochlorite system; addition of a rotary drum thickening unit; modifications to existing digesters; replacement of existing cake storage facility with partially covered facility; replacement of effluent water pumping system; replacement of irrigation water filtration system, site piping and flow splitting structures; miscellaneous HVAC, plumbing and electrical upgrades; instrumentation and control upgrades; and the addition of a storage warehouse.[/vc_column_text][/vc_column][/vc_row]