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199680759 <br /> Tectonic Construction Co. <br /> St . Vrain River <br /> DETAILED DESCRIPTION OF AUTHORIZED WORK <br /> In accordance with the terms and conditions of this Department of <br /> the Army permit, Tectonic Construction Company is granted <br /> authorization by the Secretary of the Army to impact waters of the <br /> United States in conjunction with the bank protection project . <br /> This project is located in Section 36 , Township 3 North, Range 68 <br /> West, Weld County, Colorado. <br /> The applicant is authorized through an after-the-fact permit to <br /> restore the breached River banks and reinforce the eroded areas by <br /> placing 8 , 055 cubic yards (cy) of broken concrete, pit run sand, <br /> gravel, and dirt below the ordinary high water mark of the River. <br /> Approximately 3 , 777 feet of the St . Vrain River and its banks were <br /> impacted by the placement of fill material or through excavation . <br /> Excavation and fill impacts to the River banks were required <br /> through the need to reshape the old channel back to its original <br /> configuration. <br /> Restoration of the area is authorized as follows : 1) That the <br /> disturbed banks will be seeded/planted with native grasses and <br /> shrubs to prevent erosion to the banks and silt material from <br /> entering the River. 2) Three-hundred willows and three-hundred <br /> cottonwood stakes will be planted along both banks of the River <br /> during the months of January and February of 1997 . <br /> 4. <br />