Lower Twin Lakes Dam Repair

1. Mobilization LS 2. Site Clearing including Tree Removal LS 3. Select Backfill, Soil Aggregate 1-13, if and where directed 60 CY 4. Cleaning Lower Level Outlet Piping LS 5. Replacement of Low Level Outlet Valve & Indicated Piping LS 6. Articulated Concrete Bloek System LS 7. Rip-Rap, if and where directed 25 SY 8. Pressure Wash Exposed Concrete LS 9. Concrete Repairs, Type "S” 400 SF 10. Concrete Repairs, Type "A" 100 SF 11. Concrete Repairs, Type "B" 25 SF 12. Demolition and Reconstruction of Concrete Wing Wall LS 13. Concrete Crack Repairs and Waterproofing by Chemical Grouting 50 LF 14. Weep Holes and Filters LS 15. Topsoil, Fertilizer, Seed and Mulch LS 16. Cleaning and Restorations LS

Dam/Tunnel, Renovation.

Division 02 -	Existing Conditions, Subsurface Investigation.
Division 31 -	Earthwork, Site Clearing, Grading, Excavation and Fill, Subgrade Preparation, Excavation, Shoring, Tunneling and Mining, Tunnel Excavation.
Division 35 -	Waterway and Marine Construction, Dam Construction and Equipment.