Specifications include, but are not limited to: 1. Survey/Grade control and invert measurement of all drain structures (Contractor to submit information prior to ordering structures) 2. Test Pit Excavation and backfill for utility location identification (if necessary) 3. Installation of erosion control within the project area 4. Sawcut and removal of the existing pavement along trench lines 5. Excavation and removal of existing trench materials for drainage construction 6. Dewatering of trench as necessary for drainage construction (Contractor to submit De-watering plan for approval) 7. Installation of new 10” AWWA C900 DR25 stormwater force main, including any fittings, valves or other appurtenances to line and grade shown 8. Connections of new force mains to existing (reused) force main 9. Rework/modify existing drainage outlet pipe to accept new force main pipe 10. Cleaning and re-lining existing 10” CI force main 11. Installation of air release valves and vaults 12. Renovation and upgrade of an old sewer pump station to a newly refurbished stormwater pump station, with all related services 13. Installation of new stormwater pump station and/or equipment, with all related services 14. Removal and disposal of existing corrugated metal pipes and catch basin structures 15. Installation of new bedding material for drainage and force main construction...
