NGWA NJ Regulations - VCLG Drilling
License Certification Practice Exam
1. What is the primary purpose of New Jersey’s well drilling regulations?
A) To increase state revenue
B) To protect public health, safety, and the environment
C) To promote geothermal energy
D) To regulate drilling equipment sales
Answer: B) To protect public health, safety, and the environment
Rationale: New Jersey's well drilling regulations are designed to ensure safe and
environmentally responsible drilling practices, safeguarding public health and the environment.
NJ.gov
2. Who issues the New Jersey Well Driller’s License?
A) New Jersey Department of Environmental Protection (NJDEP)
B) New Jersey Board of Public Utilities
C) New Jersey State Well Drillers and Pump Installers Examining and Advisory Board
D) National Ground Water Association (NGWA)
Answer: A) New Jersey Department of Environmental Protection (NJDEP)
Rationale: The NJDEP oversees the licensing and regulation of well drillers in the state,
ensuring compliance with environmental standards. NJ.gov
3. What must a driller obtain before constructing a potable water well in New
Jersey?
A) A well permit from NJDEP
B) A drilling license from NGWA
C) A construction permit from the local municipality
D) Approval from the local water utility
Answer: A) A well permit from NJDEP
,Rationale: A well permit from the NJDEP is required to ensure that drilling activities comply
with state regulations and environmental standards. NJ.gov
4. How often must a New Jersey drilling license be renewed?
A) Every year
B) Every two years
C) Every five years
D) Every ten years
Answer: B) Every two years
Rationale: New Jersey drilling licenses are valid for two years and require renewal to maintain
legal practice. NJ.gov
5. What is the minimum required setback from a septic tank for a potable water
well?
A) 25 feet
B) 50 feet
C) 75 feet
D) 100 feet
Answer: B) 50 feet
Rationale: A 50-foot setback is required to prevent contamination of drinking water sources
from septic systems. NJ.gov
6. Which type of well requires the driller to file a Well Record Report?
A) Only potable water wells
B) Only geothermal wells
C) All wells drilled in New Jersey
D) Only wells drilled for irrigation
Answer: C) All wells drilled in New Jersey
Rationale: Filing a Well Record Report is mandatory for all wells to maintain state records for
monitoring and compliance. NJ.gov
,7. What is the minimum casing depth required for a well in unconsolidated
formations?
A) At least 10 feet
B) At least 20 feet or until bedrock is reached
C) At least 50 feet
D) No minimum casing depth is required
Answer: B) At least 20 feet or until bedrock is reached
Rationale: This casing depth ensures protection of groundwater by sealing off shallow
contamination pathways. NJ.gov
8. When must a temporary well seal be used?
A) During drilling operations when the well is unattended
B) Only during well testing
C) Only during well abandonment
D) Temporary seals are not required
Answer: A) During drilling operations when the well is unattended
Rationale: Temporary seals prevent contaminants from entering the well bore before permanent
sealing. NJ.gov
9. What is the main purpose of grouting a well casing?
A) To prevent contamination by sealing the annular space
B) To increase the well's yield
C) To stabilize the well structure
D) To prevent surface water infiltration
Answer: A) To prevent contamination by sealing the annular space
Rationale: Grouting protects groundwater by eliminating pathways for surface contaminants.
NJ.gov
10. Who may supervise an apprentice driller in New Jersey?
, A) A licensed master or journeyman driller
B) A licensed engineer
C) A licensed plumber
D) A licensed electrician
Answer: A) A licensed master or journeyman driller
Rationale: Only licensed professionals can legally supervise apprentices during drilling
activities. NJ.gov
11. What is the maximum fine for violating New Jersey drilling regulations?
A) Up to $1,000 per violation
B) Up to $2,500 per violation
C) Up to $5,000 per violation
D) No fines are imposed
Answer: C) Up to $5,000 per violation
Rationale: Penalties are established to enforce compliance with well drilling standards. NJ.gov
12. What is the proper abandonment procedure for an unused well?
A) Seal with approved grout from bottom to top
B) Fill with sand and gravel
C) Leave open and unfenced
D) Fill with concrete
Answer: A) Seal with approved grout from bottom to top
Rationale: Abandonment ensures that unused wells do not act as contamination conduits.
NJ.gov
13. Which license classification allows for the drilling of public community wells?
A) Environmental Resource and Geotechnical (ERG)
B) Dewatering
C) Vertical Closed Loop Geothermal (VCLG)
D) Master Well Driller
License Certification Practice Exam
1. What is the primary purpose of New Jersey’s well drilling regulations?
A) To increase state revenue
B) To protect public health, safety, and the environment
C) To promote geothermal energy
D) To regulate drilling equipment sales
Answer: B) To protect public health, safety, and the environment
Rationale: New Jersey's well drilling regulations are designed to ensure safe and
environmentally responsible drilling practices, safeguarding public health and the environment.
NJ.gov
2. Who issues the New Jersey Well Driller’s License?
A) New Jersey Department of Environmental Protection (NJDEP)
B) New Jersey Board of Public Utilities
C) New Jersey State Well Drillers and Pump Installers Examining and Advisory Board
D) National Ground Water Association (NGWA)
Answer: A) New Jersey Department of Environmental Protection (NJDEP)
Rationale: The NJDEP oversees the licensing and regulation of well drillers in the state,
ensuring compliance with environmental standards. NJ.gov
3. What must a driller obtain before constructing a potable water well in New
Jersey?
A) A well permit from NJDEP
B) A drilling license from NGWA
C) A construction permit from the local municipality
D) Approval from the local water utility
Answer: A) A well permit from NJDEP
,Rationale: A well permit from the NJDEP is required to ensure that drilling activities comply
with state regulations and environmental standards. NJ.gov
4. How often must a New Jersey drilling license be renewed?
A) Every year
B) Every two years
C) Every five years
D) Every ten years
Answer: B) Every two years
Rationale: New Jersey drilling licenses are valid for two years and require renewal to maintain
legal practice. NJ.gov
5. What is the minimum required setback from a septic tank for a potable water
well?
A) 25 feet
B) 50 feet
C) 75 feet
D) 100 feet
Answer: B) 50 feet
Rationale: A 50-foot setback is required to prevent contamination of drinking water sources
from septic systems. NJ.gov
6. Which type of well requires the driller to file a Well Record Report?
A) Only potable water wells
B) Only geothermal wells
C) All wells drilled in New Jersey
D) Only wells drilled for irrigation
Answer: C) All wells drilled in New Jersey
Rationale: Filing a Well Record Report is mandatory for all wells to maintain state records for
monitoring and compliance. NJ.gov
,7. What is the minimum casing depth required for a well in unconsolidated
formations?
A) At least 10 feet
B) At least 20 feet or until bedrock is reached
C) At least 50 feet
D) No minimum casing depth is required
Answer: B) At least 20 feet or until bedrock is reached
Rationale: This casing depth ensures protection of groundwater by sealing off shallow
contamination pathways. NJ.gov
8. When must a temporary well seal be used?
A) During drilling operations when the well is unattended
B) Only during well testing
C) Only during well abandonment
D) Temporary seals are not required
Answer: A) During drilling operations when the well is unattended
Rationale: Temporary seals prevent contaminants from entering the well bore before permanent
sealing. NJ.gov
9. What is the main purpose of grouting a well casing?
A) To prevent contamination by sealing the annular space
B) To increase the well's yield
C) To stabilize the well structure
D) To prevent surface water infiltration
Answer: A) To prevent contamination by sealing the annular space
Rationale: Grouting protects groundwater by eliminating pathways for surface contaminants.
NJ.gov
10. Who may supervise an apprentice driller in New Jersey?
, A) A licensed master or journeyman driller
B) A licensed engineer
C) A licensed plumber
D) A licensed electrician
Answer: A) A licensed master or journeyman driller
Rationale: Only licensed professionals can legally supervise apprentices during drilling
activities. NJ.gov
11. What is the maximum fine for violating New Jersey drilling regulations?
A) Up to $1,000 per violation
B) Up to $2,500 per violation
C) Up to $5,000 per violation
D) No fines are imposed
Answer: C) Up to $5,000 per violation
Rationale: Penalties are established to enforce compliance with well drilling standards. NJ.gov
12. What is the proper abandonment procedure for an unused well?
A) Seal with approved grout from bottom to top
B) Fill with sand and gravel
C) Leave open and unfenced
D) Fill with concrete
Answer: A) Seal with approved grout from bottom to top
Rationale: Abandonment ensures that unused wells do not act as contamination conduits.
NJ.gov
13. Which license classification allows for the drilling of public community wells?
A) Environmental Resource and Geotechnical (ERG)
B) Dewatering
C) Vertical Closed Loop Geothermal (VCLG)
D) Master Well Driller
