Summary
Furnish and install 6 (six) standard vertical extraction wells and 3 vertical extraction wells with slip casings. Furnish and install approx. 350 LF of 12" of HDPE gas conveyance piping. Furnish and install approx. 130 LF of 6" HDPE gas conveyance piping. Furnish and install approx. 140 LF of 6" HDPE gas conveyance piping in common trench with 2" of HDPE compressed air piping and 4" of HDPE condensate forcemain piping. Furnish and install approx. 130 LF of 2" HDPE compressed air piping and in common trench with 4" HDPE condensate forcemain piping. Furnish and install all wellheads, fittings, valves and appurtenances. Furnish and install 3 (three) vertical extraction well dewatering pumps and appurtenances. Pull and relocate 2 (two) existing vertical extraction well dewatering pumps, including furnishing new tri-hose tubing. Furnish and install 2 (two) LFG isolation valves. Furnish and install 4 (four) force main air relief valves. Abandonment of existing LFG conveyance piping, compressed air piping, and force main piping below grade. Abandonment of 9 (nine) vertical extraction wells; three having slip casings. Surveying, site preparation, erosion and sediment controls and restoration.