TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
SECTION 1: REGULATORY FRAMEWORK & TCEQ OVERSIGHT
1.1 TCEQ Authority and Jurisdiction
Q1. The state agency currently responsible for the oversight of wastewater collection systems and treatment in
Texas is the:
A) Texas Water Quality Board
B) Texas Water Development Board
C) Texas Department of Health
D) Texas Commission on Environmental Quality (TCEQ)
E) Texas Section of EPA
Correct Answer: D. Texas Commission on Environmental Quality (TCEQ)
Rationale: The Texas Commission on Environmental Quality (TCEQ) has primary regulatory authority over
wastewater systems, including collection systems and treatment plants. TCEQ oversees operator certification,
licensing, training requirements, and examination administration .
Why Wrong:
A - The Texas Water Quality Board was an earlier agency that preceded TCEQ.
B - TWDB focuses on water supply and infrastructure funding.
C - DSHS addresses public health but does not have primary wastewater regulatory authority.
E - EPA is the federal agency; TCEQ is the state agency.
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
Q2. All TCEQ occupational licenses require an individual to pass the applicable TCEQ exam to obtain a
license. What is the minimum passing score?
A) 60 percent
B) 65 percent
C) 70 percent
D) 75 percent
E) 80 percent
Correct Answer: C. 70 percent
Rationale: All TCEQ occupational licenses require an individual to pass the applicable TCEQ exam with a
minimum score of 70 percent .
Why Wrong:
A & B - These scores are below the established TCEQ requirement.
D & E - These exceed the TCEQ requirement.
Q3. State licensing regulations for wastewater treatment plant and collection system operators are found in
which section of the Texas Administrative Code?
A) 30 TAC Chapter 26
B) 30 TAC Chapter 30, Subchapter J
C) Federal EPA regulations only
D) Municipal ordinances only
E) 30 TAC Chapter 217
Correct Answer: B. 30 TAC Chapter 30, Subchapter J
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
Rationale: State licensing regulations for wastewater treatment plant and collection system operators are
found in 30 Texas Administrative Code, Chapter 30, Subchapter J .
Why Wrong:
A - 30 TAC Chapter 26 addresses water quality generally.
C - EPA regulations supplement but are not the sole source.
D - Municipal ordinances are separate from state authority.
E - 30 TAC Chapter 217 addresses design criteria.
Q4. The TCEQ derives its authority to regulate wastewater collection systems from which of the following?
A) The Texas Constitution only
B) The Texas Water Code and the Texas Administrative Code
C) Federal EPA regulations only
D) Municipal ordinances only
E) The Clean Water Act only
Correct Answer: B. The Texas Water Code and the Texas Administrative Code
Rationale: TCEQ derives its authority to regulate wastewater collection systems from the Texas Water Code
and the Texas Administrative Code (30 TAC), particularly Chapters 30 and 217 .
Why Wrong:
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
A - The Texas Constitution does not directly provide this authority.
C - EPA regulations supplement but are not the sole source.
D - Municipal ordinances are separate from state authority.
E - The Clean Water Act is federal law that provides a framework but state authority is derived from state law.
Q5. The primary federal law that establishes water quality standards and requires permits for wastewater
discharges is the:
A) Safe Drinking Water Act
B) Clean Water Act of 1972
C) Resource Conservation and Recovery Act
D) Toxic Substances Control Act
E) Clean Air Act
Correct Answer: B. Clean Water Act of 1972
Rationale: The primary objective of the Clean Water Act of 1972 is to restore and maintain the chemical,
physical, and biological integrity of water in the US .
Why Wrong:
A - The Safe Drinking Water Act regulates drinking water quality.
C - RCRA regulates hazardous waste management.
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
SECTION 1: REGULATORY FRAMEWORK & TCEQ OVERSIGHT
1.1 TCEQ Authority and Jurisdiction
Q1. The state agency currently responsible for the oversight of wastewater collection systems and treatment in
Texas is the:
A) Texas Water Quality Board
B) Texas Water Development Board
C) Texas Department of Health
D) Texas Commission on Environmental Quality (TCEQ)
E) Texas Section of EPA
Correct Answer: D. Texas Commission on Environmental Quality (TCEQ)
Rationale: The Texas Commission on Environmental Quality (TCEQ) has primary regulatory authority over
wastewater systems, including collection systems and treatment plants. TCEQ oversees operator certification,
licensing, training requirements, and examination administration .
Why Wrong:
A - The Texas Water Quality Board was an earlier agency that preceded TCEQ.
B - TWDB focuses on water supply and infrastructure funding.
C - DSHS addresses public health but does not have primary wastewater regulatory authority.
E - EPA is the federal agency; TCEQ is the state agency.
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
Q2. All TCEQ occupational licenses require an individual to pass the applicable TCEQ exam to obtain a
license. What is the minimum passing score?
A) 60 percent
B) 65 percent
C) 70 percent
D) 75 percent
E) 80 percent
Correct Answer: C. 70 percent
Rationale: All TCEQ occupational licenses require an individual to pass the applicable TCEQ exam with a
minimum score of 70 percent .
Why Wrong:
A & B - These scores are below the established TCEQ requirement.
D & E - These exceed the TCEQ requirement.
Q3. State licensing regulations for wastewater treatment plant and collection system operators are found in
which section of the Texas Administrative Code?
A) 30 TAC Chapter 26
B) 30 TAC Chapter 30, Subchapter J
C) Federal EPA regulations only
D) Municipal ordinances only
E) 30 TAC Chapter 217
Correct Answer: B. 30 TAC Chapter 30, Subchapter J
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
Rationale: State licensing regulations for wastewater treatment plant and collection system operators are
found in 30 Texas Administrative Code, Chapter 30, Subchapter J .
Why Wrong:
A - 30 TAC Chapter 26 addresses water quality generally.
C - EPA regulations supplement but are not the sole source.
D - Municipal ordinances are separate from state authority.
E - 30 TAC Chapter 217 addresses design criteria.
Q4. The TCEQ derives its authority to regulate wastewater collection systems from which of the following?
A) The Texas Constitution only
B) The Texas Water Code and the Texas Administrative Code
C) Federal EPA regulations only
D) Municipal ordinances only
E) The Clean Water Act only
Correct Answer: B. The Texas Water Code and the Texas Administrative Code
Rationale: TCEQ derives its authority to regulate wastewater collection systems from the Texas Water Code
and the Texas Administrative Code (30 TAC), particularly Chapters 30 and 217 .
Why Wrong:
, TEXAS WASTEWATER EXAMINATION MEGA TESTBANK ACTUAL EXAM
2026/2027 | MOST TESTED | 300+ VERIFIED Q&A | ALL CLASSES A-D &
OSSF | MULTIPLE-CHOICES | PASS GUARANTEED - A+ GRADED
A - The Texas Constitution does not directly provide this authority.
C - EPA regulations supplement but are not the sole source.
D - Municipal ordinances are separate from state authority.
E - The Clean Water Act is federal law that provides a framework but state authority is derived from state law.
Q5. The primary federal law that establishes water quality standards and requires permits for wastewater
discharges is the:
A) Safe Drinking Water Act
B) Clean Water Act of 1972
C) Resource Conservation and Recovery Act
D) Toxic Substances Control Act
E) Clean Air Act
Correct Answer: B. Clean Water Act of 1972
Rationale: The primary objective of the Clean Water Act of 1972 is to restore and maintain the chemical,
physical, and biological integrity of water in the US .
Why Wrong:
A - The Safe Drinking Water Act regulates drinking water quality.
C - RCRA regulates hazardous waste management.
