Drill down into state laws and permit requirements before getting your hands dirty
Tapping into the naturally sustainable water source beneath your home can be very tasty. But, before you start looking into everything that goes into water well drilling, it’s crucial to find out whether you can dig a well on your property in the first place. There isn’t a single answer to this question because rules vary between states. Learn about the residential water well drilling permits, laws, and other requirements that may apply in your area with this comprehensive guide.
Because water availability varies widely across the country, water rights are largely governed at the state level. In some counties, there may be differences in regulations depending on whether you want a dug well or a drilled well. It’s important to note that groundwater rights are distinct from surface water and rainwater regulations, too.
All states typically conform to one or more of these general groundwater doctrines:
Absolute Dominion
Reasonable Use
Prior Appropriation
Correlative Rights
Restatement of Torts
Consult with local well pump companies to discuss how these doctrines may affect your water well drilling project.
Under the Doctrine of Absolute Dominion, the property owner has the right to pump as much water out of the aquifer under their property as they’d like. They do not have to consider how their well may affect neighbors who share the same aquifer. They also do not have to think about water conservation efforts. Also called the English Rule, the Doctrine of Absolute Dominion is the least restrictive of these five groundwater doctrines.
Examples of states that adhere to the Doctrine of Absolute Dominion include Georgia, Minnesota, and Texas.
The Doctrine of Reasonable Use takes a step back from the Doctrine of Absolute Dominion. You can drill your own well on your own property, as long as your water use is “reasonable.” The exact interpretation of “reasonable” can vary, but it generally means that you can access the groundwater so long as it is not overly wasteful and allows your neighbors to have equally fair access to the same aquifer.
Also called the American Rule, the Doctrine of Reasonable Use applies in such states as Arizona, Kentucky, and Pennsylvania.
One of the oldest American water doctrines, the Doctrine of Prior Appropriation goes back to the Gold Rush era of the 1800s. Also called the First Come, First Serve doctrine, it provides primary rights to the groundwater supply to the first person to use that water source. If you’re the first one to tap into the water beneath your property, it’s yours to use freely as you see fit.
Many states have adapted their Doctrine of Prior Appropriation to align closer with the Doctrine of Reasonable Use. Some states that follow this doctrine include Alaska, Nevada, and Wyoming.
The scope of the Doctrine of Correlative Rights expands well-drilling laws beyond your property lines. Deciding if you can dig a well on your property considers landowners directly above the aquifer, as well as other property owners who may wish to divert the groundwater, too. This allows neighbors to have shared access to the same aquifer, even if their property is not directly above the water source.
The Doctrine of Correlative Rights is more common in regions where groundwater may be scarce, like Arkansas, California, and Oklahoma.
The Doctrine of Restatement of Torts is another principle that may guide DIY well drilling rights. It is a combination of the Doctrine of Absolute Dominion and the Doctrine of Reasonable Use. If the property owner uses the groundwater supply in a reasonable way and for a beneficial purpose, they will not be subject to liability for interference. They must not exceed their “reasonable” share of the aquifer.
States where the Doctrine of Restatement of Torts applies include Michigan, Ohio, and Wisconsin.
In addition to groundwater use doctrines, there are also local requirements governing whether it is legal to drill your own well on your property. These regulations can greatly impact how much well drilling will cost you. They can include applying for permits, hiring licensed contractors, acquiring water rights, and testing the well water quality.
For what rules may apply in your area, the National Ground Water Association (NGWA) offers a contact list of affiliate organizations for each state. Your local well water company should be up-to-date on local laws outlining restrictions on well size, depth, shape, and other factors. Always check with state, county, and city departments for the latest information.
Just as you may need a building permit for other home improvement projects, you may need a residential water well drilling permit to dig a well on your property. Typically, you would apply for a well drilling permit from a county office or state agency, like the state’s Water Resources Department. If you hire a well-drilling professional, they will likely apply for this permit on your behalf.
Include the permit fee as part of your estimated cost to drill a well. The permit grants temporary permission to dig a well, adhering to local guidelines. The permit application often asks for specific information about the depth and type of well, plus how you plan on using the water and how much you plan to use. In some cases, you may need more than one permit.
In some states, you may not be allowed to dig a well on your property yourself. You must hire a licensed professional for the job. Whereas a permit is temporary, a license shows that a contractor has the necessary education, training, and testing to perform water well drilling safely and competently. Even if you just wanted to dig a well by hand, several states require a license for a water well drilling project to proceed
There may be certain exemptions to the license requirement. For instance, you may need a license only if the well is larger than a certain size or draws more than a certain volume of water. For example, Arizona only requires a driller’s license if the well draws more than 35 gallons per minute.
Property rights do not necessarily imply well water rights. Just because you own your home and the land it sits on does not necessarily mean that you have full legal access to the aquifer below your property. This is especially important in states that follow the doctrines of Absolute Dominion or Prior Appropriation. Check with your state if you need to purchase water rights before drilling your own well. It’s also possible to obtain grandfathered water rights.
One of the major differences between well water and city water is how they are treated. City water is regularly treated and tested for public safety. Well water comes straight out of the ground, so it may contain contaminants, mineral deposits, or radioactive elements. Some counties and states, like Vermont, may require private well owners to test their groundwater to ensure it is potable and safe to drink.
Summarized below are the main water well drilling regulations for each state. These are general guidelines believed to be true at the time of publication, but laws and rules can change or vary between counties. Be sure to double-check with local authorities before you dig a well on your property.
Permit: No
License: Yes
Other requirements: $200 annual fee
Permit: No
License: No
Other requirements: Water rights ($100 per residence)
Permit: No
License: Driller’s license for wells drawing over 35 gallons per minute
Other requirements: Notice of intent
Permit: No
License: Water well contractor’s license required
Other requirements: Certificate of registration
Permit: From local jurisdiction
License: No
Other requirements: No
Permit: Household use permit for less than 35 acres
License: No
Other requirements: No
Permit: No
License: Registered state license
Other requirements: No
Permit: Yes
License: By the Department of National Resources and Environmental Control
Other requirements: No
Permit: Local county permit
License: Required for wells over two inches in diameter
Other requirements: No
Permit: From Environmental Protection Division (EPD)
License: Licensed well contractor required
Other requirements: No
Permit: From Commission on Water Resources
License: No
Other requirements: No
Permit: No
License: Drilling license from the Department of Water Resources
Other requirements: No
Permit: County permit
License: Required for drilled wells but not driven wells
Other requirements: No
Permit: No
License: From the Department of Natural Resources
Other requirements: No
Permit: No
License: Licensed and certified well contractor
Other requirements: No
Permit: No
License: Licensed well driller
Other requirements: No
Permit: No
License: Certified well driller
Other requirements: No
Permit: No
License: Required
Other requirements: No
Permit: No
License: Licensed well driller or digger
Other requirements: No
Permit: From the Department of the Environment
License: Licensed contractor
Other requirements: Submit a well completion report to the county health department
Permit: No
License: Licensed well driller
Other requirements: No
Permit: From local health department
License: No
Other requirements: No
Permit: No permit needed for drive-point well
License: No
Other requirements: Must notify county office upon completion for inspection and final approval
Permit: From the Department of Environmental Quality
License: Licensed driller
Other requirements: No
Permit: Contractors need a permit, but private landowners are exempt
License: No
Other requirements: No
Permit: May not be required for some private wells, but contractors need a permit
License: No
Other requirements: No
Permit: No
License: not needed for private landowners
Other requirements: Register the well with the Department of Natural Resources
Permit: No water rights permit needed if the well draws less than 1,800 gallons of water per day
License: Yes
Other requirements: Licensed well driller must file drilling logs with state engineer
Permit: No
License: Registered license from the Well Water Board
Other requirements: No
Permit: No
License: Licensed well driller
Other requirements: No
Permit: From Office of State Engineer
License: Yes
Other requirements: No
Permit: No
License: From the Department of Environmental Conservation
Other requirements: Notify before drilling, file Water Well Completion Report upon completion
Permit: From local county
License: no
Other requirements: Possible fees for water well drilling
Permit: Not needed for wells that draw less than 4,073,000 gallons of water per year
License: No
Other requirements: No
Permit: Valid permit from the Department of Health
License: No
Other requirements: No
Permit: No
License: Licensed water well driller
Other requirements: No
Permit: Not needed for wells drawing less than 15,000 gallons per day
License: No
Other requirements: No
Permit: may need a county or city permit
License: Private homeowners do not need a license
Other requirements: No
Permit: No
License: Not needed for private landowner
Other requirements: No
Permit: From the Department of Health and Environmental Control
License: No
Other requirements: Notice of intent from the Department of Health and Environmental Control
Permit: Not needed for domestic use under 25,920 gallons per day
License: No
Other requirements: No
Permit: No
License: Licensed well drillers only
Other requirements: No
Permit: No
License: Not needed for private homeowner
Other requirements: No
Permit: No
License: Not needed for well under 30 feet deep
Other requirements: Water rights required
Permit: No
License: From the Office of Professional Regulation
Other requirements: No
Permit: Possibly needed from local health district
License: Possibly needed from local health district
Other requirements: No
Permit: No
License: Not needed for a private homeowner for wells drilled no more than once every two years
Other requirements: No
Permit: From local health department
License: Yes
Other requirements: No
Permit: No
License: Not needed for driven-point well, but a license is needed for well pump installation
Other requirements: No
Permit: From Engineer’s Office
License: Not needed for drilling a well on your own property
Other requirements: No
The exact laws governing how close a well can be drilled or dug next to a property line vary by jurisdiction. Generally, well drilling should take place a minimum of 10 feet away from your neighbor’s property. Preferably, the radius should be at least 25 feet. Some jurisdictions may call for a minimum zone of protection of 50 or 75 feet from property lines or septic systems.
The minimum desirable depth for a well depends on local conditions, including geography, the water table, and climate. This can determine if it makes more sense to dig a deep well or a shallow well. When digging a well for drinking water, the general recommendation is for a well that is at least 100 feet deep. This reduces surface contamination but may increase mineral content. Residential water well drilling typically ranges from 100 feet to 1,000 feet deep.
Wells can run out of water if they cannot reach the water table. A big advantage of a deeper well is that it usually accesses a more consistent source of water. It is less vulnerable to changes in the surface environment as a shallow well. Over time, the underground water table can descend deeper, putting it out of reach for some shallow wells. Groundwater depletion can cause some wells to run dry.