Big Ten Academic Alliance Geospatial Discovery Portal

Big Ten Academic Alliance Geoportal

Search Constraints

Number of results to display per page
View results as:

Search Results

1.
Mixed

Assessed Waters, 2016 (Proposed): Minnesota

2017. Minnesota Pollution Control Agency. This is a proposed set of the waterbodies assessed by MPCA's surface water quality assessment process for the 2016 303(d)/305(b) integrated report ...

2.
Ditches: Rice County, Minnesota

Ditches: Rice County, Minnesota

2017. Rice County, Minnesota. Ditches in Rice County, MN.

3.
Mixed

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.
Drinking Water Supply Management Areas: Minnesota

Drinking Water Supply Management Areas: Minnesota

2017. Minnesota Department of Health. These sets of data include the drinking water supply management area boundaries and the vulnerability levels within each management area in Minneso...

5.
FEMA Digital Flood Rate Insurance Maps (DFIRM): Minnesota

FEMA Digital Flood Rate Insurance Maps (DFIRM): Minnesota

2018. Federal Emergency Management Agency (FEMA). The Federal Emergency Managment Agency and the MNDNR produce Digital Flood Insurance Rate Maps (DFIRM) for selected counties in the state. These m...

6.
Mixed

Historic Residential Per Capita Demand - Twin Cities Metropolitan Area: Metro Twin Cities, Minnesota

2018. Metropolitan Council. This dataset contains historic residential per capita water demand for 2004, 2005, and 2006 for each municipal water supply system in the Twin Citi...

7.
Mixed

Historical Stream Flow Metrics for Lake Superior North Shore Tributaries: Minnesota

2017. Wlliam Herb, Research Associate, University of Minnesota. A total of 18 stream flow metrics were calculated for the tributary streams draining to Lake Superior, along the Minnesota North Shore. Flow metric...

8.
Mixed

Impaired Waterbodies: Minnesota, 2016 (Proposed)

2017. Minnesota Pollution Control Agency. This is a draft set of the impaired waterbodies as determined by MPCA's surface water quality assessment process in 2014 and 2015 for the 2016 repo...

9.
Metro Wetlands and Wet Areas (MMCD): Minnesota

Metro Wetlands and Wet Areas (MMCD): 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.
Mixed

Municipal Water Supply Demand Projections: Metro Twin Cities, Minnesota

2018. 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...

11.
Mixed

Municipal Water Supply System Status: Metro Twin Cities, Minnesota

2018. Metropolitan Council. This dataset depicts the status and source of community water supplies in the Twin Cities metropolitan area. Communities are categorized as having ...

12.
Mixed

National Flood Hazard Layer: Iowa

2017. Iowa Department of Natural Resources. Flood Risk Areas This is the Regulatory dataset Produced by FEMA.The National Flood Hazard Layer (NFHL) data incorporates all Flood Insurance Rate ...

13.
National Wetland Inventory: Iowa

National Wetland Inventory: Iowa

2017. Iowa Department of Natural Resources. National Wetlands Inventory of Iowa.

14.
National Wetland Inventory Update: Minnesota

National Wetland Inventory Update: Minnesota

2017. Minnesota Department of Natural Resources, Ducks Unlimited, and St. Mary's University of Minnesota. The National Wetland Inventory (NWI) data for Minnesota are being updated through a multi-agency collaborative effort under leadership of the Minne...

15.
Public Water Access Sites: Minnesota

Public Water Access Sites: Minnesota

2017. Minnesota Department of Natural Resources (DNR) - Parks and Trails. This geodatabase contains authoritative GIS data for MNDNR Parks and Trails-administered public water access sites. It also contains information ab...

16.
Springs in: Minnesota

Springs in: Minnesota

2018. Minnesota Department of Natural Resources (DNR) - Ecological and Water Resources. Inventory of springs in Minnesota. These data are collected and compiled by the Minnesota DNR as a tool to help create awareness of and appreciatio...

17.
Mixed

Stream Centerlines: Iowa

2017. Iowa Department of Natural Resources. Stream Centerlines in Iowa File Geodatabase.

18.
Mixed

Surface Water Classification: Iowa

2017. Iowa Department of Natural Resources. Stream Use Assessment and Attainability This zip file contains a file geodatabase with streams segments and their classifications.