Chemistry and Geophysics:
Todd Petersen, Hydrogeologist, 651-259-5698
GIS coverage:
Holly Johnson, GIS Specialist, 651-259-5693
Printed Atlases
For printed atlases, Part A geology questions, or other publications contact the Minnesota Geological Survey (MGS):
MGS Map Sales, MGS Home Page, MGS Publications
2609 Territorial Rd., St. Paul, MN 55114, 612-626-2969
Spring Projects
Dye Tracing
- E. Calvin Alexander Jr., University of Minnesota, 612-624-3517
- Jeff Green, DNR, 507-206-2853
- John Barry, DNR, 651-259-5660
Minnesota Spring Inventory
- Jim Berg, Hydrogeologist, Project Lead, 651-259-5680
- Gregory Brick, Research Analysis Specialist, 651-259-5020
- Jeff Green, Hydrogeologist, 507-206-2853
Springs, Springsheds, and Karst
- Jeff Green, Hydrogeologist, 507-206-2853
- John Barry, Hydrogeologist, 651-259-5660
Staff
- Paul Putzier, Supervisor, 651-259-5692
- Vanessa Baratta, Hydrogeologist, 651-259-5685
- John Barry, Hydrogeologist, 651-259-5660
- Jim Berg, Hydrogeologist, Technical Lead, 651-259-5680
- Randy Bradt, Hydrogeologist, 651-259-5728
- Gregory Brick, Minnesota Spring Inventory Data Specialist, 651-259-5020
- Jeff Green, Hydrogeologist, Southeast Minnesota Special Projects - Karst, 507-206-2853
- Holly Johnson, GIS Specialist, 651-259-5693
- Rachel Lindgren, Hydrogeologist, 651-259-5665
- Ruth MacDonald, Information Officer, 651-259-5684
- Todd Petersen, Hydrogeologist, 651-259-5698
- Joseph (Wes) Rutelonis, Hydrogeologist, 651-259-5696
- Valerie Woelfel, Research Analyst, 651-259-5675