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Region
- United States7
- Arizona2
- Erie, Lake, Watershed2
- Kansas2
- KansasCheney Reservoir Watershed2
- MarylandBaltimore County2
- MarylandHarford County2
- New Jersey2
- Saint Clair, Lake, Watershed (Mich. and Ont.)2
- Wyoming2
- AlabamaMobile River Watershed1
- ArizonaPhoenix1
- ArizonaYavapai-Prescott Indian Reservation1
- Arkansas1
- ArkansasUnion County1
- Caddo Lake (La. and Tex.)1
- CaliforniaDelta Region1
- CaliforniaOwens Valley1
- CaliforniaSacramento River1
- CaliforniaSacramento River Watershed1