Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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You searched for: Subject Inland Waters Remove constraint Subject: Inland Waters Data type Mixed Remove constraint Data type: Mixed
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1. Average Annual Groundwater Recharge: Metro Twin Cities, Minnesota

2009. Barr Engineering Company. This dataset contains long-term average (1975-2003) annual recharge estimates for the seven-county Twin Cities metropolitan area. Values are in inc...

2. Cultural Assessment of the Chesapeake Bay Watershed

2000. Multiple TIFF and layer files pertaining to Cultural Assessment of the Chesapeake Bay watershed Growth and development not only threaten lands of h...

3. Drainage Districts Data: Iowa

2017. Iowa Department of Natural Resources. Drainage Districts in Iowa This zip file contains a file geodatabase of drainage districts and their infrastructure.

4. Environmental Data: Ramsey County, Minnesota

2016. Ramsey County. This file geodatabase contains datasets that include soil survey (SSURGO) and open water.

5. Flood Inundation Mapping for Susquehanna River in Harrisburg, Pennsylvania - 11-ft to 37-ft

2013. United States Army Corps of Engineers (USACE). This layer was created as part of a Flood Inundation Map Library developed for display within the NOAA National Weather Service's Advanced Hydrolog...

6. Flood Risk Boundaries: Iowa

2018. This is not a Regulatory dataset. See the National Flood Hazard Layer for Official Boundaries.The Floodplain Mapping/Redelineation study deliverab...

15. Ground Water Quality: Iowa

2018. Iowa Department of Natural Resources. Well Water Quality In Iowa This zip file contains a File Geodatabase.

17. Hydrography (1:24,000), Wisconsin 2015

2015. Wisconsin Department of Natural Resources. Wisconsin Department of Natural Resources1;24,000 scale hydrography (statewide) consists of a series of features including: (1) Natural bounding li...

18. Impaired Lakes on the 303(d) List of 2006: Indiana, 2006

2006. Bernardin, Lochmueller & Associates (Data processor) and Indiana Department of Environmental Management, Office of Water (Data creator). This 2006 303(d) list of impaired lakes represents the streams, and rivers, that are eligible for the development of Total Maximum Daily Load limit...

19. Impaired Lakes Web Service: Iowa

2018. A web service of the current impaired lakes in Iowa.

20. Impaired Streams on the 303(d) List of 2006: Indiana, 2006

2006. Bernardin, Lochmueller & Associates (Data processor) and Indiana Department of Environmental Management, Office of Water (Data creator). This 2006 303(d) list of impaired streams represents the streams, and rivers, that are eligible for the development of Total Maximum Daily Load lim...