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Title: Wells and Borings: Limited Well Sealing Contractor
Alternate Title: Wells and Borings: Well Sealing Contractor License
Description: The Minnesota Department of Health (MDH) licenses contractors who construct, repair, and seal wells and borings.
Subject: Water
Water Wells and Borings
Creation Date: 9/15/2008 2:27:44 PM
Modification Date: 11/18/2019 11:08:23 AM
Agency Name: Health (MDH), Minnesota Department of
Agency URL:
Agency Description: The Minnesota Department of Health is the state's lead public health agency, responsible for protecting, maintaining and improving the health of all Minnesotans.
Agency Phone: 651-201-5000
Agency Fax: Agency URL:
Agency Address: Health, Minnesota Dept. of
625 Robert St. N.
P.O. Box 64975
St. Paul
Unit Name: Well Management Section Central Office
Unit URL:
Unit Description:
Unit Phone: 651-201-4600
Unit Fax: Contact person(s):
Unit URL:
Audience: Application URL:
Renewal URL:
Versa URL:

A limited well sealing contractor may remove obstructions in wells prior to sealing, remove or perforate casings and seal wells. An applicant for a limited license to seal wells must have three years of experience. A year of experience is a year in which the applicant personally sealed a minimum of five wells and worked a minimum of 1,000 hours clearing obstructions, removing or perforating casing, and grouting wells.


Qualification Application for Limited Well Sealing Contractor (PDF)

Contractor Information

Licensing Applications and Registration -Limited Well Sealing Contractor

Construction of Wells and Borings

Rules: 4725

Statutes: 103I


Qualification Application for Limited Well Sealing Contractor (PDF)


Licensing Applications and Registration

Contractor Information

Geothermal Heating and Cooling Systems


Refer to Fees


Period of Issuance:

Annual (February 1 - January 31)

Length of Determination: Variable, depending on adequacy of documentation, identification of any problems during application review, results of examination, and problems obtaining a bond. Typically, within 3 months of qualification application submittal.
Other Info:
Activity: License Detail URL:

Construction of Wells and Borings

Wells and Boring

Licensed Well and Boring Contractor Directory

Minnesota Department of Health


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