Do You Need a Well Driller License? State-by-State Guide
Well drillers bore holes into the ground to access underground water supplies. Most states require well drillers to be licensed to protect groundwater resources and ensure safe drinking water supply.
Quick Answer
49 of 51 states require a state-level well driller license or certification.
State-by-State Well Driller License Requirements
The table below shows whether each state requires a state-level well driller license, the regulation level (where available), and a link to the relevant licensing authority.
| State | License Required | Regulation Level | Board Website |
|---|---|---|---|
| Alabama | ✓ Required | — | Visit Board |
| Alaska | ✓ Required | — | Visit Board |
| Arizona | ✓ Required | — | Visit Board |
| Arkansas | ✓ Required | — | Visit Board |
| California | ✓ Required | — | Visit Board |
| Colorado | ✓ Required | — | Visit Board |
| Connecticut | ✓ Required | — | Visit Board |
| Delaware | ✓ Required | — | Visit Board |
| District of Columbia | ✗ Not Required | — | Visit Board |
| Florida | ✓ Required | — | Visit Board |
| Georgia | ✓ Required | — | Visit Board |
| Hawaii | ✓ Required | — | Visit Board |
| Idaho | ✓ Required | — | Visit Board |
| Illinois | ✓ Required | — | Visit Board |
| Indiana | ✓ Required | — | Visit Board |
| Iowa | ✓ Required | — | Visit Board |
| Kansas | ✓ Required | — | Visit Board |
| Kentucky | ✓ Required | — | Visit Board |
| Louisiana | ✓ Required | — | Visit Board |
| Maine | ✓ Required | — | Visit Board |
| Maryland | ✓ Required | — | Visit Board |
| Massachusetts | ✓ Required | — | Visit Board |
| Michigan | ✓ Required | — | Visit Board |
| Minnesota | ✓ Required | — | Visit Board |
| Mississippi | ✓ Required | — | Visit Board |
| Missouri | ✓ Required | — | Visit Board |
| Montana | ✓ Required | — | Visit Board |
| Nebraska | ✓ Required | — | Visit Board |
| Nevada | ✓ Required | — | Visit Board |
| New Hampshire | ✓ Required | — | Visit Board |
| New Jersey | ✓ Required | — | Visit Board |
| New Mexico | ✓ Required | — | Visit Board |
| New York | ✓ Required | — | Visit Board |
| North Carolina | ✓ Required | — | Visit Board |
| North Dakota | ✓ Required | — | Visit Board |
| Ohio | ✓ Required | — | Visit Board |
| Oklahoma | ✓ Required | — | Visit Board |
| Oregon | ✓ Required | — | Visit Board |
| Pennsylvania | ✗ Not Required | — | Visit Board |
| Rhode Island | ✓ Required | — | Visit Board |
| South Carolina | ✓ Required | — | Visit Board |
| South Dakota | ✓ Required | — | Visit Board |
| Tennessee | ✓ Required | — | Visit Board |
| Texas | ✓ Required | — | Visit Board |
| Utah | ✓ Required | — | Visit Board |
| Vermont | ✓ Required | — | Visit Board |
| Virginia | ✓ Required | — | Visit Board |
| Washington | ✓ Required | — | Visit Board |
| West Virginia | ✓ Required | — | Visit Board |
| Wisconsin | ✓ Required | — | Visit Board |
| Wyoming | ✓ Required | — | Visit Board |
What If My State Doesn't Require a License?
Even if your state does not mandate a state-level well driller license, you may still need to meet local requirements. Many cities and counties impose their own licensing, registration, or permit requirements. Additionally, voluntary certification from professional organizations can enhance your credibility and job prospects. Always check with your local government and relevant professional associations.
How to Get Licensed
If your state requires a well driller license, requirements typically include completing an approved education or training program, passing an exam, and submitting an application with applicable fees. Specific requirements vary by state — visit your state's licensing board website (linked in the table above) for detailed information on the application process.
Requirements change — always verify with your state's licensing authority.
Check Your State's Requirements
See the full licensing requirements for your state, including fees, education hours, and exams.