Free Practice Questions for IA Well Driller
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Key Facts: IA Well Driller Exam
70%
Passing Score
State DNR
100 Q
Practice Questions
OpenExamPrep
2 hrs
Exam Time
State DNR
8 hrs
CE Per Cycle
State DNR
$200
License Fee
LicenseMap 2026
Iowa requires well drillers and pump installers to pass a state licensing exam covering well construction standards, groundwater protection, and Iowa DNR regulations.
Sample IA Well Driller Practice Questions
Try these sample questions to review concepts for the IA Well Driller exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.
1Which Iowa state agency is responsible for certifying water well contractors?
2What Iowa Code chapter establishes the legal framework for water well construction regulation?
3Which Iowa Administrative Code chapter governs well contractor certification?
4What are the three types of well contractor certifications available in Iowa?
5How many years of employment and hours of work experience are required for a well driller certification in Iowa?
6How many years of employment and hours of work experience are required for a pump installer certification in Iowa?
7What is the examination fee per test for Iowa well contractor certification?
8What is the fee for an oral examination in Iowa?
9How many CEUs (contact hours) must a certified well driller in Iowa earn during each two-year period?
10How many CEUs (contact hours) must a pump installer ONLY certification holder earn per two-year period in Iowa?
About the IA Well Driller Exam
The Iowa well driller exam covers state well construction standards, casing and grouting requirements, pump installation, groundwater protection, Iowa DNR licensing regulations, well abandonment procedures, and professional practice under Iowa well standards.
Exam sponsor: Iowa Department of Natural Resources. The requirements and fees below concern the certification or admission exam, separate from our free practice resources.
Questions
100 questions
Time Limit
2 hours
Passing Score
70%
Reported exam pass rate: 70%. estimated first-time pass rate This describes exam candidates, not OpenExamPrep users or results from using our resources. Exam sponsor website
Fees, eligibility, and exam policies can change. Confirm them with the exam sponsor before applying or paying.
Official sources
Our practice resources: topics covered
We aim to reflect publicly available exam outlines and topic information in our study resources. Coverage, format, and difficulty may differ from the actual exam, and we cannot guarantee that every detail is accurate or current. Confirm exam requirements, fees, and policies with the official exam sponsor.
Well Construction
Casing, grouting, well design, drilling methods, well development
Pump Installation
Pump types, sizing, electrical connections, pressure systems, maintenance
Regulations
Iowa DNR licensing, well standards, reporting requirements, fees, CE requirements
Groundwater
Aquifer protection, water quality, contamination prevention, Iowa geology
Professional Practice
Well logs, abandonment procedures, safety, contracts, client relations
Preparing for the IA Well Driller Exam
What You Need to Know
- Passing score: 70%
- Exam length: 100 questions
- Time limit: 2 hours
- Exam / certification fees: $200 Official sources
Using Our Practice Resources
- Work through all 100 available questions
- Review every answer and explanation
- Track weak areas and revisit them
- Use our AI tutor for tough concepts
IA Well Driller: Suggested Study Strategy
Frequently Asked Questions
What does the Iowa well driller exam cover?
The exam covers well construction standards, casing and grouting requirements, pump installation, groundwater protection, Iowa DNR regulations, and professional practice.
What is the passing score for the IA well driller exam?
A minimum score of 70% is required to pass the Iowa well driller licensing examination.
What experience is required for an Iowa well driller license?
Iowa requires experience working under a licensed driller before you can sit for the licensing exam. Contact the Iowa DNR for current requirements.
How often must the Iowa well driller license be renewed?
License renewal requirements include completing continuing education hours. Contact the Iowa DNR for the current renewal cycle and CE requirements.