2024 Landfill Gas Expansion Construction 24-519-LFG-C

Project Description: The Project consists of the following:
• Furnish and install 10 vertical extraction wells including 3 vertical extraction wells with slip casings. • Furnish and install approximately 760 linear feet of 18-inch HDPE piping to replace existing 8-inch below grade piping. • Furnish and install approximately 220 linear feet of 12-inch HDPE piping to replace existing 8-inch below grade piping. • Furnish and install approximately 900 linear feet of 8-inch HDPE piping. • Furnish and install approximately 3,760 linear feet of 6-inch HDPE lateral piping. • Furnish and install approximately 3,750 linear feet of 2-inch HDPE compressed air piping and 4-inch HDPE condensate forcemain piping. • Connection of all new and existing collection device wellheads and/or laterals from the existing 8-inch header to the new 18-inch and 12-inch headers and associated laterals. • Furnish and install all wellheads, fittings, valves and appurtenances. • Furnish and install 7 (seven) vertical extraction well dewatering pumps. • Furnish and install 6 (six) LFG valves. • Furnish and install 7 (seven) compressed air isolation and blow-off valves • Furnish and install 7 (seven) forcemain isolation and cleanout valves • Abandonment of existing 8-inch HDPE piping and associated laterals/risers in place. • Abandonment of 3 (three) vertical extraction wells; two having slip casings. • Surveying, site preparation, erosion and sediment controls and restoration.