Minnesota Well Index (MWI)
Wells and Borings
Environmental Health Division
Minnesota Well Index (MWI) Contacts
Technical Support
Email health.minnesotawellindex@state.mn.us for the following:
- MWI application is not working.
- How to use MWI or download data.
- To report an incorrect well location or address.
Well Record requests
Well Management Section
625 North Robert Street
P.O. Box 64975
St. Paul, MN 55164-0975
651-201-4600 or 800-383-9808
Construction and Sealing Records
Email health.wells@state.mn.us for the following if you are not able to locate the well record in MWI:
- Well and Boring Construction Records
- Well and Boring Sealing Records
Note: The majority of well sealing records are not available in MWI. MDH began licensing well contractors and requiring submittal of well records in 1974. As a result, majority of wells constructed prior to 1974 will not be on file at MDH.
Well Disclosure Certificates
Email health.welldisclosures@state.mn.us for the following:
- Previously filed Well Disclosure Certificates.
- Clarification on well disclosure requirements at property transfer.
Note: The requirement to file a Well Disclosure Certificate began on 11/1/1990.
Data requests
Minnesota Geological Survey
2609 Territorial Road
St. Paul, Minnesota 55114
612-626-2969
Public Water Systems
Drinking Water Protection Program
625 North Robert Street
P.O. Box 64975
St. Paul, MN 55164-0975
For information about wells supplying public water systems, contact:
- health.drinkingwater@state.mn.us or 651-201-4700
- Hannah Wilson at 651-201-3973 or hannah.wilson@state.mn.us
- Jim Walsh at 651-201-4654 or james.f.walsh@state.mn.us