1. In reference to the Utility Control Building answer the following: 1.1 What is the type of soil likely to be encountered during the excavation? 1.2 Approximately how deep (millimetres) is the excavation to be? 1.3 The foundation system for any project generally may include the spread footings, enlarged footings, pad footings, grade beam, foundation wall, pilasters and piers. Describe the foundation system for this project. 1.4 What is the strength of concrete for the foundation system? 1.5 What is the thickness of the Slab on Grade?