Water Well Drilling 101 General Exam 2026/2027
WATER WELL DRILLING 101 GENERAL EXAM
2026/2027 UPDATED LATEST VERSION
50 Questions | Verified Answers | 100% Correct
Industry Standard: NGWA/State Licensing Boards
A+ GRADED ASSURED | 100% CORRECT
Page 1 of 15
, Water Well Drilling 101 General Exam 2026/2027
Table of Contents
Table of Contents .......................................................................................................................................... 2
Introduction .................................................................................................................................................. 2
Exam Structure ............................................................................................................................................. 2
Core Domains Covered ................................................................................................................................. 2
EXAM QUESTIONS (1-50) .......................................................................................................................... 3
References .................................................................................................................................................... 15
Introduction
This Water Well Drilling 101 General Exam format for 2026/2027 reflects the standardized
competency assessment used to evaluate proficiency in foundational water well drilling principles for
entry-level drillers, apprentices, and industry technicians. The exam measures knowledge of
hydrogeology basics, drilling methods, well construction standards, pump installation, water quality
fundamentals, safety protocols, regulatory compliance, well development procedures, and scenario-
based decision-making essential for safe, lawful, and effective water well construction practice.
Exam Structure
• 50 multiple-choice questions
• Single-best-answer and scenario-based well drilling items
• Focus on evidence-based drilling practices and regulatory compliance
• Total testing time: Approximately 90–120 minutes
• Passing score: Typically 70–75% required
Core Domains Covered
• Hydrogeology Fundamentals (Aquifers, Water Tables, Recharge Zones)
• Drilling Methods & Equipment Selection (Rotary, Cable Tool, Auger)
• Well Construction Standards (Casing, Screen, Gravel Pack, Grouting)
• Pump Selection & Installation Principles
• Water Quality Testing & Basic Treatment Concepts
• Safety Protocols & OSHA Compliance (Confined Space, Equipment Operation)
• Regulatory Compliance (State Well Codes, EPA UIC)
• Well Development, Testing & Yield Assessment Procedures
• Troubleshooting & Maintenance Best Practices
• Ethics & Professional Practice Standards
Page 2 of 15
WATER WELL DRILLING 101 GENERAL EXAM
2026/2027 UPDATED LATEST VERSION
50 Questions | Verified Answers | 100% Correct
Industry Standard: NGWA/State Licensing Boards
A+ GRADED ASSURED | 100% CORRECT
Page 1 of 15
, Water Well Drilling 101 General Exam 2026/2027
Table of Contents
Table of Contents .......................................................................................................................................... 2
Introduction .................................................................................................................................................. 2
Exam Structure ............................................................................................................................................. 2
Core Domains Covered ................................................................................................................................. 2
EXAM QUESTIONS (1-50) .......................................................................................................................... 3
References .................................................................................................................................................... 15
Introduction
This Water Well Drilling 101 General Exam format for 2026/2027 reflects the standardized
competency assessment used to evaluate proficiency in foundational water well drilling principles for
entry-level drillers, apprentices, and industry technicians. The exam measures knowledge of
hydrogeology basics, drilling methods, well construction standards, pump installation, water quality
fundamentals, safety protocols, regulatory compliance, well development procedures, and scenario-
based decision-making essential for safe, lawful, and effective water well construction practice.
Exam Structure
• 50 multiple-choice questions
• Single-best-answer and scenario-based well drilling items
• Focus on evidence-based drilling practices and regulatory compliance
• Total testing time: Approximately 90–120 minutes
• Passing score: Typically 70–75% required
Core Domains Covered
• Hydrogeology Fundamentals (Aquifers, Water Tables, Recharge Zones)
• Drilling Methods & Equipment Selection (Rotary, Cable Tool, Auger)
• Well Construction Standards (Casing, Screen, Gravel Pack, Grouting)
• Pump Selection & Installation Principles
• Water Quality Testing & Basic Treatment Concepts
• Safety Protocols & OSHA Compliance (Confined Space, Equipment Operation)
• Regulatory Compliance (State Well Codes, EPA UIC)
• Well Development, Testing & Yield Assessment Procedures
• Troubleshooting & Maintenance Best Practices
• Ethics & Professional Practice Standards
Page 2 of 15
