BERM AND METHOD OF CONSTRUCTION THEREOF
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United States of America Patent
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app pub date -
Jun 9, 2014
filing date -
Dec 8, 2009
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Abstract
A berm comprises a reinforced portion, backfill material, a drainage system, and a drainage layer. The reinforced portion has opposing inner and outer surfaces and comprises structural fill material and a plurality of reinforcing members disposed therein. The backfill material has an inner surface adjacent the inner surface of the reinforced portion. The backfill material is at least partially encapsulated by an impermeable membrane. The backfill material comprises contaminated fill material. The drainage system is within the impermeable membrane. The drainage layer is adjacent an inner surface of the impermeable membrane and contacting the drainage system.
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