Alberta Agriculture & Irrigation Main Canal Repair: April 2, 2024

April 2, 2024

The Board has received the following update information with respect to the Main Canal Repair:

Work to date:

• Total excavation of existing gravel armour completed is 3,720m (100%)

• 3,720m of RPE liner in place (100%)

• 3,720m of gravel armour fully placed (100%) (final trimming and cleanup planned for Monday, April 1, 2024)

• Siphon modification to toe berm

Work over the next two weeks:

• Final trimming/ placement of in-place armour (completion by April 1, 2024)

• Removal of the cofferdam (Completion on April 1 or April 2, 2024)

• Site cleanup, demobilization of job shack and several pieces of equipment (Starting April 1,2024)

• Dennis Dirtworx plans to start the toe berm/ back slope clean-up work beginning on April 8 after the snow melts. This includes:

 Topsoil Placement/Seeding/Remediation

 Toe berm/backslope cleanup

 Placing road gravel on canal bank roads

 Restoring the access roads

 Final Demobilization

 Weed Control

Milestone dates:

• Partial Substantial Completion – March 28th, 2024 (complete all in-canal work)

• Total Completion – May 31st, 2024 (complete all work of the project)

An update on the water storage as of April 2, 2024; the Oldman Dam is at 32% of full supply level (FSL) and Keho Reservoir is at 84% of FSL.

Board of Directors