Break open existing concrete floor and excavate sump basin at a dimension of approximately 2.5ft x 2.5ft x 3ft. Line perimeter of basin with filter cloth and drill 1/2” holes around complete perimeter of basin. Install basin and surround with 3/4“ clear gravel.
Install a 1/3hp oil cooled sump pump and connect pump exhaust line. Reinstall concrete floor. Remove and dump all debris. All labour and materials are included.