Specifications include, but are not limited to: conduct underwater service operations in fresh water, using approved commercial diving practices, procedures, equipment, and trained and experienced diving personnel who shall have completed a recognized course of commercial diving, in order to perform underwater activities. Work to be performed includes providing three-diver and four-diver teams for: 1. Inspection and measurement of outfalls. 2. Cleaning culverts and pipes. 3. Survey of culverts/pipes cross-section and providing sketch. 4. Under water welding and cutting. 5. Video recording of under water structures. Supply DVD with narration. 6. Under water photography. 7. Provide written report of conditions found.