OH Well Driller study guide
OH Well Driller · Work through your exam, one topic at a time.
The Ohio Well Driller credential is administered through the Ohio Department of Natural Resources (ODNR), the state agency whose stated mission is "to ensure a balance between the wise use and protection of our natural resources for the benefit of all." ODNR organizes its work by division, and water-related regulation sits within its Water Resources division, which is listed among the department's Rules & Regulations and Business & Industry areas. This page is an independent study resource for candidates preparing for Ohio water well driller licensing; it is not affiliated with, endorsed by, or operated by ODNR or the State of Ohio. The OH Well Driller study guide has 6 sections and about 1,611 words.
01Well Driller Licensing Requirements and Eligibility
Domain 1 covers the legal authority to drill a well in Ohio and the qualifications an applicant must document. The exam tests licensing statutes and rules, not drilling mechanics.
283 words, about 1 min02Water Well Construction and Drilling Methods
Domain 2 tests how geology dictates drilling method, hole stability, and the construction sequence. The exam expects you to match a method to a formation and to protect the borehole from contamination.
268 words, about 1 min03Well Casing, Grouting, and Sealing Requirements
Domain 3 covers the barriers that keep surface water and shallow contamination out of the well: casing, grout, and the sanitary seal. Casing must be watertight and structurally adequate.
282 words, about 1 min04Well Development, Testing, and Disinfection
Domain 4 tests whether a new or repaired well is cleaned, tested, and made safe before it is put into service. Development removes drilling fines and loose formation material and improves yield.
252 words, about 1 min05Well Abandonment and Plugging Procedures
Domain 5 covers the legal and technical steps for permanently taking a well out of service. Abandonment is not simply pulling the pump and walking away.
270 words, about 1 min06Ohio Water Resources Law, Rules, and Reporting
Domain 6 tests the statutory and rule framework that governs Ohio well work and the records a driller must produce. ORC Chapter 1521 gives ODNR DWR authority over well drilling, construction, plugging, and reporting.
256 words, about 1 min