Douglas County Ionwave #CI-2026-0114 Addendum 1

Papillion Creek Interceptor Rehabilitation Project – Sewer, Stormwater, and Manhole Construction

The City of Omaha is seeking bids for the Papillion Creek Interceptor Rehabilitation project, managed by Douglas County Purchasing and the Public Works Department. - Scope includes rehabilitation of sanitary sewer interceptor, storm penetrations, manhole repairs, and related site work across multiple locations (Schedules A-I) - Construction tasks involve: - Stormwater Pollution Prevention Plan (SWPPP) signage and maintenance - Clearing, grading, and tree protection - Removal and installation of culvert pipes, manholes, area inlets, and pavement - Excavation, subgrade preparation, and flowable fill construction - Erosion control measures (wattle, rolled erosion control, temporary safety fencing) - Topsoil removal, placement, testing, and amendment - Construction of storm sewer concrete collars, area inlets, and sanitary interceptor manholes - Equipment delivery and hourly rental (dump truck, skid loader, backhoe, loader) - Mobilization/demobilization and traffic control - Environmental, dewatering, and storm bypass pumping allowances - Demolition and construction of concrete structures (flume, walls, slabs, interceptor walls) - No specific OEMs or vendors are named; opportunity is open to qualified contractors - Notable requirements: - 2.5% Small & Emerging Small Business (SEB) reserve across all bid schedules - Economic Sustainability Plan (ESP) submission - Option for apprentice labor with incentive - Valid "Class A or B" City of Bellevue General Contractor's License required - Mandatory bid bond with surety company requirements - Compliance with Nebraska Employee Classification Act and Fair Labor Standards - Responsible contractor compliance forms and affidavits required - Estimated contract value likely in the multi-million dollar range, given the scope and line items - Period of performance begins after Notice to Proceed; duration and completion per contract documents

Description

The City of Omaha is requesting bids from qualified companies for the rehabilitation of a section of the Papillion Creek Sanitary Sewer interceptor. The work includes constructing storm penetrations of a gravity interceptor sewer, rehabilitation of manholes and structures, and all other work required by the contract documents. The project anticipates a Notice to Proceed date of December 1, 2026. There is a Small & Emerging Small Business (SEB) reserve for ESB and SB Tier 1 & 2 categories for 2.5% of the total bid across all schedules (A through I).

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