CL2026-15 - Eiram Stormwater Management Pond Retrofit and Sediment Cleanout

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Tender summary

The work involves the cleanout and retrofit of the Eiram Stormwater Management Pond in Bowmanville, including sediment and vegetation removal, forebay construction with permanent pool, storm sewer and headwall rehabilitation, outlet structure restoration, gabion mattress and rip rap restoration, and access road improvements. The project aims to restore original design elevations and improve sediment capture efficiency and erosion protection.

Key requirements

• Qualified company to perform stormwater management pond cleanout and retrofit
• Must comply with all terms, conditions, and specifications in the tender document
• Must follow provided drawings and tender document for scope details

Special conditions

• Retrofit must incorporate a forebay with a permanent pool greater than 1.0m deep
• Erosion protection measures such as rip rap required at forebay inlet to minimize scour and sediment remobilization
• Rehabilitation of storm sewer at quality control cell inlet including damaged headwall repairs
• Replacement of stone jacket around the extended detention control device
• Restoration of gabion mattress downstream of quality control cell inlet into quantity control cell
• Restoration of partially blocked quantity control outlet structure

This tender has closed

The submission window for this construction opportunity closed on May 27, 2026 and it is no longer accepting bids.

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