The Corporation of the Township of Langley invites tenders for:

Expansion and evacuation of the existing Nathan Creek sediment basin located upstream of the 272^nd Street bridge. Work includes but is not limited to: 

• Excavation to increase the size of the existing sediment basin
• Construction of a riprap armoured inlet and outlet channel
• Installation of a pre-cast concrete headwall and riprap diversion weir with a 600 mm HDPE flow bypass pipe, and inlet flapgate
• Excavation of an enhanced backwater channel and installation of Large Woody Debris (LWD) habitat features
• Environmental protection associated with works in and around a sensitive watercourse, and;
• Other miscellaneous and incidental works as described in the Contract Documents.

Tenders should be submitted in the Bidding System and shall be accompanied by a scanned copy of the original Bid Bond, Certified Cheque or digital Bid Bond in an electronically verifiable/enforceable (e-Bond)

format in the amount of ten percent (10%) of the Tender Price. The successful tenderer will be required to provide a Performance and Labour and Material Payment Bond each in the amount of fifty percent (50%) of

the Tender Price.