TCEQ OSSF LICENSE EXAM STUDY GUIDE | COMPLETE
2026/2027 PREP |150 VERIFIED QUESTIONS, MATH
FORMULAS, & SITE EVALUATION ANSWERS
,TCEQ OSSF Practice Exam (50 Questions)
Question 1
OSSF rules have been regulated statewide in Texas since which year?
A) 1975
B) 1989
, C) 1997
D) 2005
Answer: B
Rationale: OSSFs have been regulated statewide since 1989, although local
governments originally handled regulation. The current rules were adopted by
TCEQ in 1997.
Question 2
What is the primary intent of House Bill 1875 regarding OSSF regulation?
A) To eliminate all local regulation of septic systems
B) To transfer most OSSF regulation to local government
C) To require TCEQ to inspect every septic system annually
D) To ban conventional septic systems in Texas
Answer: B
Rationale: HB 1875 intends for most OSSF regulation to be handled by local
government acting as authorized agents.
Question 3
A local government with authority to regulate septic systems is called a(n):
A) Authorized Agent
B) Regional Director
C) Primary Enforcer
D) OSSF District
Answer: A
Rationale: A local government with authority to regulate septic systems is formally
termed an authorized agent.
2026/2027 PREP |150 VERIFIED QUESTIONS, MATH
FORMULAS, & SITE EVALUATION ANSWERS
,TCEQ OSSF Practice Exam (50 Questions)
Question 1
OSSF rules have been regulated statewide in Texas since which year?
A) 1975
B) 1989
, C) 1997
D) 2005
Answer: B
Rationale: OSSFs have been regulated statewide since 1989, although local
governments originally handled regulation. The current rules were adopted by
TCEQ in 1997.
Question 2
What is the primary intent of House Bill 1875 regarding OSSF regulation?
A) To eliminate all local regulation of septic systems
B) To transfer most OSSF regulation to local government
C) To require TCEQ to inspect every septic system annually
D) To ban conventional septic systems in Texas
Answer: B
Rationale: HB 1875 intends for most OSSF regulation to be handled by local
government acting as authorized agents.
Question 3
A local government with authority to regulate septic systems is called a(n):
A) Authorized Agent
B) Regional Director
C) Primary Enforcer
D) OSSF District
Answer: A
Rationale: A local government with authority to regulate septic systems is formally
termed an authorized agent.
