While cute, interstate anything is the realm of the federal government. The moment water from the Great Lakes is needed elsewhere, it'll be sent there. If you

While cute, interstate anything is the realm of the federal government. The moment water from the Great Lakes is needed elsewhere, it'll be sent there. If you follow the case of the Parker dam, the conclusion of the Supreme Court was that it required congressional approval. It did not have that, but Arizona eventually allowed it anyways. The full text of the decision is here: https://www.law.cornell.edu/supremecourt/text/295/174 https://www.law.cornell.edu/supremecourt/text/295/174