Webberville Consolidated Drain Maintenance and Improvement Project

Which includes installation of enclosed storm drains, drainage structures, culvert installation, bioretention swales, site clearing, pavement removals and pavement restoration, leveling of spoils, and planting and seeding. The construction, maintenance and improvement of the Webberville Consolidated Drain ("Drain") is described as follows, each section having the length, average depth, and width as set forth: Containing nine (9) sections total. The nine (9) sections have a length, size, and average depth as follows: 1. 1,163 feet of 8-inch to 15-inch pipe, averaging 5 feet deep; 2. 673 feet of 12-inch pipe, averaging 4 feet deep; 3. 5,901 feet of 8-inch to 30-inch pipe, averaging 6 feet deep; 4. 3,045 feet of 8-inch to 24-inch pipe, averaging 6 feet deep; 5. 779 feet of 8-inch to 15-inch pipe, averaging 6 feet deep; 6. 409 feet of 12-inch pipe, averaging 6 feet deep; 7. 225 feet of 12-inch pipe, averaging 5 feet deep; 8. 74 feet of 12-inch pipe, averaging 5 feet deep; and 9. 74 feet of 60-inch pipe, averaging 3 feet deep. In the construction, maintenance and improvement of said Drain, the project consists of furnishing all supplies and installation and construction of the following quantities for major items of work and character of tile or pipe, with appurtenances, and the contract will be let for the same. The following quantities listed are approximate and final payment will be made on measured quantities: Item Description Unit Estimated Quantity Storm Drain HDPE Pipe, 8" Dia. LF 764 Storm Drain HDPE Pipe, 12" Dia. LF 6,282 Storm Drain PVC Pipe, 12" Dia. LF 46 Storm Drain HDPE Pipe, 15" Dia. LF 1,869 Storm Drain HDPE Pipe, 18" Dia. LF 1,443 Storm Drain HDPE Pipe, 24" Dia. LF 1,645 Storm Drain HDPE Pipe, 30" Dia. LF 220 Storm Drain, 60" CMP. LF 74 Storm Drainage Structures, HDPE, 30" Dia. EA 114 Storm Drainage Structures, Conc 48" Dia. EA 21 Storm Drainage Structures, Conc 60" Dia. EA 4 Storm Lead HDPE, 6" Dia. EA 50 Drainage Structure, Abandon EA 50 HMA Road Removal & Replacement TON 1,596 Pipe Abandonment LF 2,081 Surface Grading SY 8,530 Conc Sidewalk SFT 6,130 Bioretention Backfill & Seeding SY 1,123 Miscellaneous SESC Measures LS 1 Wattle LF 1,624 Mulch Blanket SY 2,826 Other work items include ancillary items required for a complete and functional storm drainage system

Division 31 -	Earthwork, Erosion and Sedimentation Controls.
Division 33 -	Utilities, Storm Drainage Utilities, Ponds and Reservoirs.
Division 35 -	Waterway and Marine Construction, Shoreline Protection, Waterway Construction and Equipment.