HAMM Construction Ltd completed the Confederation Park & Dundonald Park Sanitary Sewer Storage Facility. This was a project for the City of Saskatoon that consisted of the installation of underground storage / holding tanks for sanitary sewer backup protection.

» The Dundonald Park Storage Tank was a single pipe 160m in length and had a diameter of 3000mm. At full capacity it could contain 4,525,000 litres of sewage.
» The Confederation Park Tanks consisted of 3 - 3000mm pipes installed in a common trench to create a large resevoir similar to that of the one installed in Dundonald Park. At full capacity this storage facility could contain 9,675,000 litres of sewage.