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VideoFree Well Driller Practice Test by State 2026: 2,500+ QuestionsArticleFree Well Driller Practice Test by State 2026: 2,500+ Questions21 min read
Exam Review

Key Facts: AZ 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

$300

License Fee

LicenseMap 2026

Arizona requires well drillers and pump installers to pass a state licensing exam covering well construction standards, groundwater protection, and ADWR regulations.

Sample AZ Well Driller Practice Questions

Try these sample questions to review concepts for the AZ Well Driller exam. Each question includes a detailed explanation. Start the interactive quiz above for the full 100+ question experience with AI tutoring.

1Which Arizona state agency is responsible for licensing water well drillers?
A.Arizona Department of Water Resources (ADWR)
B.Arizona Department of Environmental Quality (ADEQ)
C.Arizona Registrar of Contractors (ROC)
D.Arizona Department of Health Services
Explanation: The Arizona Department of Water Resources (ADWR) administers the well driller licensing program under A.R.S. §45-595. ADWR issues licenses, administers exams, and enforces well construction standards. Contractors also need ROC A-4 classification for contracting work.
2How many years of experience are required to obtain a full-time well driller's license from ADWR?
A.3 years
B.2 years
C.5 years
D.1 year
Explanation: Arizona requires at least three years of experience in the proposed drilling method to obtain a full-time well driller's license from ADWR. This can be reduced to two years if equivalency is demonstrated, per A.A.C. R12-15-803.
3How many exams must an applicant pass to obtain an Arizona well driller's license?
A.Three: state regulations, general drilling, and trade exam
B.One comprehensive exam
C.Two: written and practical
D.Four separate exams
Explanation: Arizona well driller license applicants must pass three exams: (a) a state regulations exam, (b) a general drilling exam, and (c) a trade exam based on the type of rig used for drilling. The passing grade for each section is 70%.
4What is the passing grade for each section of the Arizona well driller licensing examination?
A.70%
B.75%
C.80%
D.65%
Explanation: The passing grade on each section of the Arizona well driller licensing examination (state regulations, general drilling, and trade exam) is 70%, as specified in A.A.C. R12-15-805 and R12-15-807.
5What is the annual renewal fee for an Arizona ADWR well driller's license?
A.$50
B.$100
C.$200
D.$25
Explanation: The annual renewal fee for an ADWR well driller's license is $50, due by June 30 each year. The initial license fee is also $50. Adding additional drilling methods to the license costs $50 per method.
6By what date must Arizona well driller licenses be renewed each year?
A.June 30
B.December 31
C.September 30
D.March 31
Explanation: Arizona well driller licenses expire on June 30 each year and must be renewed by that date. If the renewal application and fee are postmarked on or before June 30, the driller may continue operating as a licensee until the renewal license is issued.
7What form must be filed with ADWR before drilling any well in Arizona?
A.Form 55-40 (Notice of Intent to Drill)
B.Form 55-55 (Well Driller Report)
C.Form 55-38 (Abandonment Notice)
D.Form 55-56 (Pump Completion Report)
Explanation: ADWR Form 55-40 (Notice of Intent to Drill, Deepen, Replace, or Modify a Well) must be filed before drilling begins. The form can be submitted through ADWR's electronic eNOI portal or by paper. ADWR has up to 15 days to review the NOI.
8Within how many days of well completion must the Well Driller Report (Form 55-55) be filed with ADWR?
A.30 days
B.15 days
C.60 days
D.7 days
Explanation: The Well Driller Report and Log (Form 55-55) must be filed with ADWR within 30 days of well completion. This report includes detailed construction information, geological formations encountered, water levels, and well yield data.
9What is the maximum statutory time ADWR has to review a Notice of Intent (NOI) to drill?
A.15 days
B.30 days
C.60 days
D.7 days
Explanation: ADWR has a statutory maximum of 15 days to review a Notice of Intent to drill. This ensures drillers receive timely approval or feedback. The NOI can be filed through the eNOI online portal for faster processing.
10What happens if an Arizona well driller's license has been expired for one or more years?
A.The contractor must apply for a new license and repeat all required examinations
B.The license can be renewed with a late fee only
C.The license automatically reinstates after paying the renewal fee
D.No action needed; the license never truly expires
Explanation: If an Arizona well driller's license has been expired for one or more years due to failure to renew, the contractor must apply for a new license and repeat all required examinations. Licenses expired for less than one year can be reactivated with a $50 fee.

About the AZ Well Driller Exam

The Arizona well driller exam covers state well construction standards, casing and grouting requirements, pump installation, groundwater protection, ADWR licensing regulations, well abandonment procedures, and professional practice in Arizona's arid environment.

Exam sponsor: Arizona Department of Water 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%

Exam / Certification Fees

$300

Exam sponsor website

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.

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.

25%

Well Construction

Casing, grouting, well design, drilling methods, well development

20%

Pump Installation

Pump types, sizing, electrical connections, pressure systems, maintenance

20%

Regulations

ADWR licensing, well standards, reporting requirements, fees, CE requirements

20%

Groundwater

Aquifer protection, water quality, contamination prevention, desert hydrogeology

15%

Professional Practice

Well logs, abandonment procedures, safety, contracts, client relations

Preparing for the AZ Well Driller Exam

What You Need to Know

  • Passing score: 70%
  • Exam length: 100 questions
  • Time limit: 2 hours
  • Exam / certification fees: $300 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

AZ Well Driller: Suggested Study Strategy

1Master Arizona's well construction standards and casing requirements under ADWR rules
2Understand proper grouting procedures and materials for desert conditions
3Study pump types, sizing calculations, and electrical connection requirements
4Know groundwater protection measures specific to Arizona's arid environment
5Review well log documentation requirements and abandonment procedures

Frequently Asked Questions

What does the Arizona well driller exam cover?

The exam covers well construction standards, casing and grouting requirements, pump installation, groundwater protection, ADWR regulations, and professional practice.

What is the passing score for the AZ well driller exam?

A minimum score of 70% is required to pass the Arizona well driller licensing examination.

What experience is required for an Arizona well driller license?

Arizona requires experience working under a licensed driller before you can sit for the licensing exam. Contact ADWR for current requirements.

How often must the Arizona well driller license be renewed?

License renewal requirements include completing continuing education hours. Contact ADWR for the current renewal cycle and CE requirements.