Specifications include, but are not limited to: 1. Lay out and saw cut the existing concrete for the new 113’ x 8’ trench. 2. Remove the existing concrete and soil to 2’ on the shallow end to 3’ on the outflow end below finished grade. 3. Tie a #5 rebar mat on 1’ centers for the concrete reinforcement for the trench. 4. Place and finish the concrete for the base of the trench. 5. Install water stop, set forms, and suspend the angle that will support the grating. 6. Install the drain pipe. 7. Place and finish the remaining concrete for the sides of the trench and the paving. 8. Remove the forms and caulk the joints of the new concrete. 9. Install #5 smooth dowels on 2’ centers along the perimeter of the trench. 10. To remove the existing concrete and soil to 2’ on the shallow end to 3’ on the outflow end below finished grade.