Well Permit Applications

​​​​​​​​​​​Well construction and sealing in Dakota County requires a permit. A licensed well contractor normally completes the permit application.

Permit applications are available for various types of well construction and well sealing:

Permit fees

2026 Well Permit​ Fees

Required water test

County Ordinance 114 requires new and reconstructed wells and wells on transferred properties to be tested for:

  • Coliform bacteria
  • Arsenic
  • Nitrate-nitrogen
  • Manganese

​The lab must be certified by the Minnesota Department of Health for the parameters analyzed. To find a certified lab, go to Search for Accredited Laboratories. Choose Customize Search.

The following is a list of local certified labs for arsenic, nitrate-nitrogen and manganese.

​Lab​
City​Phone
Tri-City/William Lloyd Analytical LabBloomington952-563-4904
A.W. Research Laboratories, Inc.Brainerd218-829-7974
RMB Environmental Laboratories, Inc.
Burnsville952-456-8470
Alliance Technical Group, LLC DBA Interpoll LaboratoriesCircle Pines763-786-6020
UC LaboratoryJanesville507-234-5835
Pace Analytical Services, LLC ​
Minneapolis612-607-1700
EMSL Analytical, Inc.New Hope763-449-4922
Minnesota Valley Testing Laboratories, Inc.New Ulm507-354-8517
Legend Technical Services, Inc.St. Paul651-642-1150

Unused wells

Owners of unused wells must apply for a permit and renew that permit annually to keep an unused well. The annual permit fee is designated on the permit application form and must be submitted with the application. Permits are approved or denied based on the condition of the well and its potential to deplete or degrade groundwater. 

To request an Unused Well Permit application, please send an email to wellpermits@co.dakota.mn.us with an explanation of why the well cannot be sealed at this time by a licensed well contractor.

​A property (parcel) identification number (PIN) is required on any well permit application. Use Dakota County's Property ​Infor​mation Online  to find the PIN.

For more information, contact:
Environmental Resources
952-891-7000