Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

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Michigan Public Boating Access Sites: Michigan

2015. State of Michigan. Boat Access Sites are point locations for all designated public boating access sites.

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Municipal Water Supply System Status: Minnesota

2015. This dataset depicts the status and source of community water supplies in the Twin Cities metropolitan area. Communities are categorized as having ...

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Wellhead Protection Areas: Michigan

2015. State of Michigan. Wellhead protection areas represent the land surface area that contributes ground water to wells serving public water supply systems throughout Mic...

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Estimated Groundwater Recharge: Michigan

2015. State of Michigan. This data set provides an estimate of annual groundwater recharge for each public land survey section in Michigan.More Metadata.

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Michigan Dnr Fishing Access Sites: Michigan

2015. State of Michigan. Fishing Access Sites are point locations for public fishing access on DNR lands. This data is updated through the DNR's forest inventory process.

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Aquifer Characteristics Of Glacial Drift: Michigan

2015. State of Michigan. This data set was derived from the 1981 publication of the Hydrological Atlas of Michigan plate 26. Three plates of the Aquifer Characteristics of ...

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Emergency Response Areas (ERA): Minnesota

2015. Minnesota Department of Health. Emergency response area (ERA) is the Minnesota Department of Health (MDH) approved surface and subsurface area surrounding a public water supply we...

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Drinking Water Supply Management Area for Surface Water (DWSMA-SW): Minnesota

2015. Minnesota Department of Health. Drinking water supply management area for a surface water intake (DWSMA-SW) is the Minnesota Department of Health (MDH) endorsed surface and subsur...

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State Designated Trout Streams - PLS Sections: Minnesota

State Designated Trout Streams - PLS Sections: Minnesota

2015. Minnesota Department of Natural Resources (DNR). This data layer shows which Public Land Survey (PLS) Sections contain designated trout streams according to MN Rules Chapter 6264. See link (htt...

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National Flood Hazard Layer: Greene County, Pennsylvania

2015. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

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National Flood Hazard Layer: Somerset County, Pennsylvania

2015. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

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National Flood Hazard Layer: Susquehanna County, Pennsylvania

2015. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

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National Flood Hazard Layer: Venango County, Pennsylvania

2015. Federal Emergency Management Agency. The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate Map (FIRM) databases published by the Federal Emergency Managemen...

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Hydro (Polygon and Line) Manitowoc County, Wisconsin, 2015

2015. Manitowoc County GIS Office. These data layers represent hydrology for Manitowoc County, Wisconsin in 2015. It is a feature class within the geodatabase Manitowoc_Hydro_2015.gd...

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FEMA Historic Flood Maps: Pennsylvania

2015. Federal Emergency Management Agency. FEMA Historic Products - Once a FIRM or FIS has been superseded by a new version, it will be categorized as a Historic Product. After they move to ...

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Municipal Water Supply Demand Projections: Minnesota

2015. Metropolitan Council - Water Supply Planning Unit. This dataset consists of water demand projections for 2010, 2020, 2030, 2040, and 2050 for municipal public water supply systems in the seven-count...

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Agricultural Water Quality Certification Program (MAWQCP) Pilot and Expanded Areas: Minnesota

Agricultural Water Quality Certification Program (MAWQCP) Pilot and Expanded Areas: Minnesota

2015. Minnesota Department of Agriculture. The Minnesota Agricultural Water Quality Certification Program (MAWQCP) is a voluntary opportunity for farmers and agricultural landowners to take ...

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Average Annual Groundwater Recharge: Minnesota

2015. 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...

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Base Flow Of Michigan Streams: Michigan

2015. State of Michigan. This data set provides estimates of the ground-water contribution to stream flow, frequently referred to as base flow, in cubic feet per second. Th...

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Basin Outlines Map: Allegheny County, Pennsylvania

County of Allegheny, PA. This basins dataset was created to initiate regional watershed approaches with respect to sewer rehabilitation. If viewing this description on the ...