Class 3N Landfill Engineering and Construction
PMI permitted, designed, and constructed Phase III of a Class 3N Landfill in Arkansas City, Arkansas. Engineering permitting required ADEQ and USACE review and approval. Engineering design consisted of a leachate collection system, pump station, and grading Four Cells within the 12 acre Phase III. Plans and specifications were used in the bidding process and as construction documents. PMI constructed Phase III Cell A which consisted of 11,000 cubic yards of compacted clay liner, 11,000 cubic yards of subgrade earthwork, 4,000 tons of protective sand layer, erosion and sediment control, seeding and fertilizing, and leachate collection system installation.