Dikes & Liners  ::  Back to What We Do Section Project :: Eielson AFB Additional Sewage Lagoon Expansion Project Click to View Larger Prior to installing the impermeable liner, the ground had to be made smooth and underground piping installed few sewage flow and air supply to the new lagoons. Click to View Larger After laying a protective layer of geotextile, the impermeable liner panels were laid out and welded into a continuous sheet. Project :: MAPCO Dike and Liner Repairs Click to View Larger The existing facility had suffered from settling problems and vegetation growth. Click to View Larger Ground contours were regarded to provide drainage and new liners were installed. Existing piping remained in operation throughout installation.
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