Geological Survey

Geographic Information System (GIS) Section

Responsibilities

The GIS section is responsible for the development, management, and coordination of the Department's Natural Resource Geographic Information System (NRGIS). This includes development of specific major geographically referenced databases, GIS system planning and integration with other computer systems throughout DNR, assistance to all DNR programs regarding GIS technology implementation, staff training on GIS concepts and using GIS tools, providing public access to GIS data, and external coordination with state, federal, and local government, and university and private groups regarding geospatial databases and GIS technology. The section also is responsible for acquisition of aerial photography, satellite imagery, geophysical data, topographic data, and special maps that may be required for various resource investigations.


Staff Responsibilities


ANDY ASELL, GIS Technician, B.S. (University of Iowa)
(aasell@igsb.uiowa.edu)

Major Responsibilities: To develop GIS coverages for the NRGIS Library.  Provide assistance, information, and training to DNR staff regarding GIS.  Assist in processing and interpreting photographic and satellite imagery for resource analysis studies and Remote Sensing.
Current Projects: Coordinating with IDNR District Foresters and GIS staff to develop a state-wide Forest Stewardship geodatabase using archived forestry documents.  
Research Interests: Utilizing GIS and Remote Sensing techniques to identify historic land use/land cover alteration.


MICHAEL BOUNK, Geologist 2, Geographic Information System Analyst, M.S. (The University of Iowa)
(mbounk@igsb.uiowa.edu)

Major Responsibilities: Develop GIS databases for IGS activities and NRGIS Library; staff training and assistance on GIS technology; develop and provide public information on GIS, karst, and caves; interpret geology of Iowa.
Current Projects: Update of bedrock geologic map of Iowa; county hypsography coverages; Linn County STATEMAP Project; Iowa Landcover Database.
Research Interests: Cave and karst development.
Professional Affiliations: Geological Society of Iowa; National Speleological Society; Iowa Academy of Science.


KATHRYNE CLARK, Geologist 3, GIS Analyst, M. A. (University of New Mexico)
(Kathryne.Clark@dnr.state.ia.us)

Major Responsibilities: Assist in the development of GIS applications for DNR staff; provide training and facilitate integration of GIS technology in department projects.
Current Projects:  Statewide Prairie Inventory, Historical Forest Stand Boundary Project, Foresty GIS, Historical Aerial Photography Project, GIS for Law Enforcement Bureau. GIS training and support for DNR staff .
Research Interests:  Use of GIS technology in watershed and sedimentation modeling.  Application of GIS in natural resource management, remote sensing.


CHRIS ENSMINGER,  Section Supervisor
(Chris.Ensminger@dnr.state.ia.us)


JAMES GIGLIERANO, Geologist 3, Remote Sensing Analyst, M.S. (Purdue University)
(jgiglierano@igsb.uiowa.edu)

Major Responsibilities: Training and assistance to DNR staff on GIS and remote sensing technology; develops GIS, remote sensing and geophysical analysis techniques; develops GIS coverages for the NRGIS Library; processes and interprets photographic and satellite imagery in resource analysis studies; assists the public and governmental agencies in acquiring GIS data and aerial and satellite imagery.
Current Projects: Iowa Landcover Database using Landsat Thematic Mapper imagery; developing county images for NRGIS; updating coverages in NRGIS Library; training and assistance on Linn County STATEMAP project.
Research Interests: Application of GIS and remote sensing technology to natural resources programs.


MARY R. HOWES, Geologist 3, Research Geologist, M.S. (The University of Iowa)
(mhowes@igsb.uiowa.edu)

Major Responsibilities: Develops and maintains water resources databases, applications, and Geographic Information System (GIS) coverages that provide the Department of Natural Resources and public access to data and information applicable to environmental mitigation and resources management; responsible for the coal resources and mines databases and GIS coverages; provides assistance to section staff in the use and application of GIS technology for water resources and environmental programs and projects.
Current Projects: Development of reporting and data entry applications for water resource databases; developing and managing lithologic data for STATEMAP; development of a state Wellhead Protection Program.
Research Interests: Iowa groundwater resources; GIS/database interactions and utilization; coal geology; Midcontinent Lower Pennsylvanian geology.
Professional Affiliations: Geological Society of Iowa; Iowa Groundwater Association; Geological Society of America-North Central Section.


CHRIS KAHLE, GIS Technician, B.A. (University of Iowa), Masters of Urban Planning - Land Use (University of Kansas)
(ckahle@igsb.uiowa.edu)

Major Responsibilities: Facility research and placement for State of Iowa Facility One Stop project. Develop GIS coverages for the NRGIS Library, provide GIS assistance, information and training for DNR staff.
Current Projects:
Participating in development of One Stop pilot project.
Research Interests:
Impacts of land use on the State of Iowa's natural resources.


CASEY KOHRT, Geologist 3, NRGIS Library Manager and Research Geologist, B.S. (Iowa State University
(ckohrt@igsb.uiowa.edu)

Major Responsibilities: Manage the Natural Resources Geographic Information System (NRGIS) Library; develop digital geologic information including GIS coverages and methods for accessing digital data; analyze spatial data and report results; assist DNR plan and implement local and wide area networks; training for DNR staff.
Current Projects: Maintaining and improving the NRGIS Library; public access to NRGIS Library through local area networks, the FTP server and the WWW server; Developing and maintaining Spatial Database Engine (SDE) server in support of Internet Mapping Service (IMS) applications; Landforms of Iowa; Assisting in the development of various plant-based biological databases.
Research Interests: The development of geospatial analysis tools to measure biodiversity on the landscape to support decisions for conservation planning.
Professional Affiliations: Iowa Academy of Science.


PETE KOLLASCH, Geologist 3, Remote Sensing Analyst, M.S. (The University of Iowa)
(
pkollasch@igsb.uiowa.edu)

Major Responsibilities: Develops remote sensing and geophysical analysis techniques; develops GIS coverages for the NRGIS Library; processes and interprets photographic and satellite imagery for resource analysis studies; trains and assists DNR staff on remote sensing and GIS technology; assists the public and governmental agencies in acquiring and utilizing aerial and satellite imagery and GIS data.
Current Projects:
Iowa Landcover Database using Landsat Thematic Mapper imagery for years 2002, 2000, 1990, and 1984; high resolution landcover for selected classes from 2002 CIR imagery, developing county images for NRGIS.
Research Interests:
Improvement of image classification technology, application of hyperspectral analysis techniques.


CALVIN WOLTER, Geologist 3, Geographic Information System Analyst, B.S. (The University of Arizona)
(cwolter@igsb.uiowa.edu)

Major Responsibilities: Develop and maintain GIS coverages for the NRGIS Library, train and assist DNR staff on GIS techniques, develop GIS applications for DNR staff.
Current Projects: Managing transfer for digital soil data to NRGIS Library, updating coverages in NRGIS Library, developing watershed assessments using GIS.
Research Interests: Developing watershed assessment models using GIS with landuse and soil information.



Iowa Geological Survey     109 Trowbridge Hall     Iowa City, IA 52242-1319     Phone: 1-319-335-1575     Fax: 1-319-335-2754