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1.
Vector

Basins: Allegheny County, Pennsylvania penn-state

2002. Allegheny County Division of Computer Services Geographic Information Systems Group. 3 Rivers Wet Weather Demonstration Program Outreach Planning Basins.

2.
Polygon

Floodplain: Ann Arbor, Michigan michigan

2012. That portion of the river valley, adjacent to the channel, which is built of sediments deposited during the present geological / climatic regime. B...

5.
Vector

Major Carbonate Aquifers: Ohio ohio-state

2017. The USGS National Hydrography Dataset (NHD) service from The National Map (TNM) is a comprehensive set of digital spatial data that encodes informa...

7.

Metro Wetlands and Wet Areas (MMCD): Minnesota minnesota

2017. Metropolitan Mosquito Control District. This layer depicts wetlands and wet areas tracked by the Metropolitan Mosquito Control District (MMCD) as potentially holding water long enough to ...

10.

Nationwide Rivers Inventory: Indiana purdue

2007. United States National Park Service and Bernardin-Lochmueller & Associates. Dataset includes all Indiana river reaches on the Nationwide Rivers Inventory (NRI) listed by the U.S. National Park Service (NPS). The file was cr...