DJI_0117_edited.jpg

TILDEN LAKE DAM REPLACEMENT

Timeline:       2019 - 2021
Location:       North Bay, Ontario
Description:

Replacement of the Tilden Lake Dam included the construction of a by-pass channel to divert water from Tilden Lake around the construction limits into the Tomiko River, construction of a new gravity dam, and the demolition of the existing Tilden Lake Dam.

20190802_093708.jpg

DIVERSION CHANNEL OPERATION

The diversion channel was operated during the construction phase of the dam and was able to adjust to accommodate any changes in flow as required.

Tilden East.jpg

DIVERSION CHANNEL CONSTRUCTION

Construction of a 50m sheet pile diversion channel. Complete with concrete bottom, sheet pile walls, cut-off wall at inlet, and operational stop log gate.

IMG_20200507_150509.jpg

CONSTRUCTION OF CONCRETE GRAVITY DAM

Concrete forming, placement, finishing and curing of footings, two piers, two abutments and wingwalls, and 25m ogee weir.