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Well Driller License in Montana

Everything you need to know about getting your well driller license in Montana. A state license is required.

How to Get Licensed: Step by Step

1

Meet Basic Requirements

Be at least 18 years old with a valid ID. Pass a background check.

2

Complete Education

High school diploma or GED; geology or hydrology coursework preferred

3

Gain 3 Years of Experience

Minimum 3 years of well drilling experience under a licensed well driller.

4

Complete Apprenticeship

Complete 6,000 hours of apprenticeship training.

5

Pass the Well Driller Certification Exam

Register with National Ground Water Association and pass the required licensing exam.

6

Obtain Insurance & Bonding

Secure General Liability, Workers Compensation, Pollution Liability insurance and a $9,200 surety bond.

7

Submit Application

Apply to the Montana Department of Labor and Industry. Pay the application and license fees.

Requirements

Age Requirement18+
Experience3 years — Minimum 3 years of well drilling experience under a licensed well driller.
EducationHigh school diploma or GED; geology or hydrology coursework preferred
Apprenticeship6,000 hours
Background CheckRequired

Fee Breakdown

Application Fee$90
License Fee$185
Exam Fee$160
Total Initial Cost$435
Renewal Fee (every 2 years)$140

Exam Information

Exam Name
Well Driller Certification Exam
Provider
National Ground Water Association
Exam Fee
$160

Insurance & Bonding

Insurance Requirements

Required Types:

  • General Liability
  • Workers Compensation
  • Pollution Liability

Minimum Coverage:

$500,000 per occurrence / $1,000,000 aggregate

Surety Bond

A surety bond of $9,200 is required.

Continuing Education

Hours Required
12 hours
Period
Every 2 years

Frequently Asked Questions

Do I need a license to work as a well driller in Montana?
Yes, Montana requires a state license for well drillers. The license is issued by the Montana Department of Labor and Industry.
How much does a well driller license cost in Montana?
The total initial cost is approximately $435, which includes the application fee ($90), license fee ($185), and exam fee ($160). Renewal costs $140 every 2 years.
How long does it take to get a well driller license in Montana?
You'll need 3 years of experience before you can apply. Once you meet all requirements, the application process typically takes 4-8 weeks.
Is there a well driller exam in Montana?
Yes, you must pass the Well Driller Certification Exam, administered by National Ground Water Association. The exam fee is $160.
Does Montana have reciprocity with other states for well driller licenses?
Montana does not currently have reciprocity agreements for contractor licenses with other states.

Last verified: March 4, 2026

Information sourced from Montana Department of Labor and Industry. Always verify directly with the licensing authority for the most current requirements.

See something inaccurate?

Licensing requirements change frequently. If you notice outdated or incorrect information about Montana Well Driller License, please let us know.

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