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This area is considered navigable waters and is under the authority of the U.S. Coast Guard . " The [ central CFO office ] has not yet established a hierarchy of financial reporting authority , or an entitywide financial management organization chart that clearly defines roles and responsibilities and assists with the identification of critical human resources needed to ensure that all financial management responsibilities are assigned , " he testified . On the way , it powers the world 's biggest hydro-electric scheme , slakes the thirst of 400 million people and serves as a rubbish dump . The office also provides an array of student services and serves as a resource in crisis situations . Center management attends the downtown association 's meetings and serves as a liaison between the partner service providers and the association .