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A-Z Sort Numerical Sort

Region

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• United States41
• Mississippi22
• New York (State)20
• Florida17
• Louisiana17
• Arkansas13
• Gulf Coast (U.S.)10
• Maryland10
• Mississippi River Valley10
• Pennsylvania9
• Arizona8
• Chester County8
• Texas8
• California7
• Floridan Aquifer7
• Puerto Rico7
• Southern States7
• Chesapeake Bay Region (Md. and Va.)6
• Magothy Aquifer6
• High Plains Aquifer5

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A-Z Sort Numerical Sort