Concho_Raw_WL_Phase_2_SOW_072219.docx

STATEMENT OF WORK

RAW WATERLINE REPLACEMENT PHASE 2

TO SERVE THE

CHEYENNE AND ARAPAHO TRIBES

IHS PROJECT OK 13-T49

SCOPE OF WORK

This project is to replace the existing 6-inch waterline, which extends west for approximately 6,185 feet from the water supply wells with 8-inch PVC C-900. The project will also replace the existing 4-inch waterline, which extends south from each water well with approximately 1,163 feet of 6-inch PVC C-900 along with new meter vaults and meters located near the water supply wells. The Contractor agrees to perform all work described in the contract documents for the unit prices or lump sums stated in the completed Quote Sheet to be submitted for this project. Any item required for completion of the project that is not listed in the Quote Sheet shall be included by the Contractor in any of the line items currently listed on the Quote Sheet. Tasks to be completed by the selected contractor include:

1. Install approximately 1,163 feet of 6-inch PVC C-900 pipe

2. Install five (5) 6-inch gate valves and boxes

3. Install approximately 6,185feet of 8-inch PVC C-900 pipe

4. Install two (2) 8-inch gate valves and boxes

5. Connect to existing 8” system in two (2) locations

6. Connect to existing 4” system in two (2) locations

7. Cut and cap existing 4-inch system in two (2) locations

8. Cut and cap existing 6-inch system in two (2) locations

9. Install two (2 ) flushing valves

10. Install two (2) water meter valve vaults and appurtenances

11. Remove one (1) existing valve vault

12. Remove and replace 15 SY of concrete for repair

13. Install 500 SF of sodding

14. Pressure test and disinfect installed waterline

All work shall be done in accordance with Oklahoma Department of Environmental Quality (ODEQ) rules and regulations found in, but not limited to, OAC 252:626 - Public Water Supply Construction Standards. Contractor shall include the price of tracer wire, gravel repair, signage and markers in the pipe installation line items. Contractor to field verify existing utilities. All work shall also conform to the contract plans & specifications.