Revised- IHS1514807 -SOW Sewer Service Lines.docx

Sewer Service Lines Page 2 of 2

STATEMENT OF WORK

1.01 SUMMARY OF WORK TO BE DONE BY CONTRACTOR

A. Furnish and install a sewer service line as discussed at the pre-bid meeting held onsite. Work includes the installation of one primary sanitary sewer line along with partial replacement of the existing PVC secondary line. Other work items are detailed within the following scope of work. Incidental items such as damage to sprinkler system or electrical lines shall be the responsible of the contractor to correct.

1.02 SITE LOCATION

A. 1012 Nottingham Circle, Norman, OK 73072

1.03 Construction Schedule

A. Contact the Construction Inspector three business days before the start of any work.

B. Failure to perform work on the date scheduled will require rescheduling the work 24-hours in advance.

C. Leave all work exposed until it is inspected and approved. Work not inspected before it is covered will be re-exposed at the Contractor’s expense.

D. Adam Robinson, Construction Inspector, 703 East Independence Shawnee, OK 74804 405-401-8756 E. Kody James, Project Engineer, 405-214-4205, kody.james@ihs.gov

1.04 QUALITY ASSURANCE

A. Perform work under the direction of personnel licensed in the state including, but not limited to Plumbing.

1.05 WARRANTY

A. Provide a minimum one-year warranty for all materials and labor, covering defects in the materials or workmanship.

1.06 MATERIALS

A. PVC pipe and fittings shall be 4” Schedule 40 as specified in the bid schedule.

B. Two way clean out and back flow preventer shall be PVC and approved by the City requirements.

C. Connection to new sewers: in-line tees.

D. Connection to existing sewers: PVC saddle, watertight with gasket(s) with two stainless steel bands for securing to the main.

E. Asbestos-cement, concrete, or vitrified clay mains: neoprene rubber boot with stainless steel bands.

1.07 INSTALLATION OF SERVICE LINES

A. Provide permits for roadway crossing, connections to existing sewer mains, construction, or any other permit or fee required to complete the service line.

B. Install service lines, wyes, risers, and cleanouts as show on the drawings or required by city codes.

C. Risers:

1. Install riser at an angle equal to or less than 45 degrees measured from horizontal.

2. Install riser pipe in rock trenches vertically.

3. Bed the bottom of riser, wye, and 45o bend in crushed rock or sand.

D. Contractor shall install new sewer main tap if required by city code or if deemed more feasible.

E. Contractor shall cap existing sewer tap and line as required by the City of Norman codes.

1.08 SERVICE LINES

A. Minimum slope for sewer service lines is 1/8-inch per foot (1%) and maximum slope ½-inch per foot (4%).

B. Ninety-degree bends are not allowed between the house and the sewer main.

C. Two-way Cleanouts: Install two-way cleanouts at a spacing not to exceed 200 feet.

D. One-way Cleanouts: Install one-way cleanouts at a spacing not to exceed 100 feet.

1.09 CONCRETE CUTTING AND REMOVAL

A. Cutting and removal of the concrete shall be limited to the required alignment of the new sanitary service line.

B. Concrete shall be removed from the site by the contractor.

C. Contactor shall backfill any disturbed areas to original grade below concrete.

D. Payment shall be made as a lumpsum payment for the cutting and removal of concrete.

1.010 DECK DISMANTLE AND REMOVAL

A. Dismantling and removal of the deck shall be limited to the required amount to properly install the new primary sanitary sewer service line.

B. Deck materials shall be removed from site by the contractor.

C. Payment shall be made as a lumpsum payment for the dismantling and removal of decking materials.

1.011 CLEARING AND GRUBBING

A. Clearing and grubbing shall be limited to the required amount to provide for the installation of the new sanitary sewer line.

B. Grubbed vegetation shall be removed by the contractor if not wanted by the homeowner.

C. Payment shall be made as a lumpsum payment for the clearing/grubbing and removal of vegetation.

1.012 FENCE REMOVAL

A. Fence removal for ingress and egress along with working site shall be removed by homeowner.

1.013 TESTING

A. Visually inspect each joint for leakage.

B. Repair all leaks before backfilling.

1.014 SITE RESTORATION

A. Restore site to original condition.

B. Provide Record Drawings to the Project Engineer.