SCOPE: Contractor responsible for locating all underground utilities and obtain any permits required by this project. Contractor to field verify all existing conditions and address any uncertainties to the customer prior to bidding. At project completion, provide a 12-month warranty on all labor and materials associated with this project, starting on the date of acceptance by the customer that the project is 100% complete. Plumbing – Replace and upgrade existing water supply point within the building. Replace all piping from the flange at the floor, through the backflow preventers, to connect water heaters and main supply branches. New piping and RPBP’s shall be 3-inch copper. Include any adapters/reducers to connect with existing system. Provide new insulation as required. Sanitary Sewer: - Excavate, demo, and replace in-kind sanitary sewer as shown on existing drawings, connecting to the various branches that exit the building, along the front of the building, and connecting to the utility lift station to maintain grade. - Install cleanouts on branches from building to be double sweep cleanouts and main cleanouts installed within every 100'. Cleanouts to be 16" above grade and customer responsible for concrete around cleanouts. - Trenches to be bedded and compacted to 6" bed and slope of 1/8" per foot verified with transit. Backfill around piping with gravel covering 6" on top of piping and compacted. Ensure consistent level and slope prior to back-fill. - The existing septic tank to be discontinued with hole knocked in bottom for drainage and piping ran continuous through it and tied into sanitary sewer. This area to be backfilled to grade level with no concrete. - The sidewalks to be sawcut and removed where trench is located. When done, the sidewalks to be pinned and poured back. Once spoils are removed and trenches backfilled to seed and straw. To compact area across the drive with gravel and compacted cold patch asphalt. trench across drive to have road plates across for traffic to pass.
