IDEM: Maps - IN.gov
WEBThis is an interactive map of the statewide watershed delineations as developed in 1991 for Indiana and updated nationally in 2009. The original 1991 data was built using criteria specific for Indiana’s surface hydrography, and the U.S. Geological Survey designations for Sub-basin, Watershed, and Sub-watershed were assigned the 8-, 11-, and ...
DNR: Water: Drainage Areas of Indiana Streams - IN.gov
WEBWhich Indiana drainage areas were determined? Drainage areas for all Indiana streams having a drainage area of at least five square miles were determined. Drainage areas at many other points, including entry and exit points for larger streams crossing the Indiana border, were also determined.
Ground Water Assessment Maps & Publications - IN.gov
WEBGround Water Assessment Maps & Publications. To view county products, select a county from the map or from the list below the map.
ArcGIS Web Application
WEBExplore the interactive map of Indiana's water wells, with data from the IN DNR agency and the InDNRMaps portal.
Watersheds of Indiana - Wikipedia
WEBThe Watersheds of Indiana consist of six distinct Indiana watershed regions that drain into five major bodies of water. In the above map, The largest area, shaded in green, drains into the Wabash River.
ArcGIS Web Application
WEBExplore Indiana's water resources, wells, and GIS data with this interactive ArcGIS web application.
Indiana 8 digit Watershed Areas - Purdue University
WEBExplore Indiana's 8-digit watershed areas with detailed maps and information provided by Purdue University.
IDEM: Nonpoint Source: Nonpoint Source Home
WEBThis story map explains how the IDEM Watershed Planning and Restoration Section partners with local watershed groups to improve water quality throughout Indiana. Every Hoosier can play a role in reducing pollution and protecting Indiana’s watersheds.
Interactive Maps - Purdue University College of Agriculture
WEBThe Surface Water Current State webmap (link below) displays surface water metrics based on streamflow gauges within the state of Indiana with at least 30 years of observations. Several water level metrics are available for display to represent the current state of Indiana surface water resources.
WEBEach county map shows the watersheds located within the county for all public water supply systems that provide drinking water from surface water sources (streams, rivers, or reservoirs). Watersheds for public