The District Engineer has received a permit application from the applicant below to conduct work in waters of the United States.Applicant is the Portsmouth Naval Shipyard, Kittery, ME. ACTIVITY: Place temporary and permanent fill and perform work below the high tide line of the Piscataqua River at Kittery, Maine in order to expand an existing dry dock at the Portsmouth Naval Shipyard to create a Super Flood Basin that is capable of servicing both Los Angeles and Virginia class submarines.