TCEQ Class D Water Operator
License 2026 Exam Questions
and Correct Answers | New
Update
T/F: Operators have a responsibility to provide drinking water that meets
Federal and State Standards - 🧠 ANSWER ✔✔True
,T/F: Water must be disinfected, delivered at inadequate pressure and be
ample in quantity - 🧠 ANSWER ✔✔False (True if adequate instead of
inadequate)
T/F: Utility employees should guard the water supply and facilities from
contamination, public tours, and even terrorism - 🧠 ANSWER ✔✔False
T/F: The state requires bacteriological sample results to be kept 2 years. - 🧠
ANSWER ✔✔False (True if 5 years)
T/F: The state requires chemical analysis to be kept at least 10 years. - 🧠
ANSWER ✔✔True
T/F: The EPA requires a water system to keep a copy of each consumer
confidence report at least 5 years. - 🧠 ANSWER ✔✔True
T/F: A public water system provides the public with piped water for human
consumption, serves at least 15 service connections and regularly serves
at least 25 individuals daily at least 60 days out of the year - 🧠 ANSWER
✔✔True
The water utility field touches everyone because...
A)water used for recreation
,B)water used for agriculture
C)water used for industry
D)water is essential to life and health - 🧠 ANSWER ✔✔D)water essential to
life and health
Thew water utility employee should remember customers are entitled to...
A)courteous treatment
B)abuse public servants
C)always be right
D)answers to questions about water
E)A&D - 🧠 ANSWER ✔✔E
Public systems utilizing ground water serving less than ___ connections on
purchase treated water only are not required to compile ___ reports.
A)50, yearly
B) 150, yearly
C) 50, monthly
D) 100, monthly - 🧠 ANSWER ✔✔D
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Job training for water utility operators is available through the...
A)American Water Works Association
B)TX Water Utilities Association
C)TX Engineering Extension Service
D)all listed - 🧠 ANSWER ✔✔D
In TX, water operator license is administered by the...
A)EPA
B)TNRCC -- TCEQ
C)AWWA
D)TWUA - 🧠 ANSWER ✔✔B
All pubic water systems are required to employ certified operators even if
the system only ___ treated water bought from another source.
A)Chlorites
B)Sells
C)Redistributes
D)Stores - 🧠 ANSWER ✔✔C
License 2026 Exam Questions
and Correct Answers | New
Update
T/F: Operators have a responsibility to provide drinking water that meets
Federal and State Standards - 🧠 ANSWER ✔✔True
,T/F: Water must be disinfected, delivered at inadequate pressure and be
ample in quantity - 🧠 ANSWER ✔✔False (True if adequate instead of
inadequate)
T/F: Utility employees should guard the water supply and facilities from
contamination, public tours, and even terrorism - 🧠 ANSWER ✔✔False
T/F: The state requires bacteriological sample results to be kept 2 years. - 🧠
ANSWER ✔✔False (True if 5 years)
T/F: The state requires chemical analysis to be kept at least 10 years. - 🧠
ANSWER ✔✔True
T/F: The EPA requires a water system to keep a copy of each consumer
confidence report at least 5 years. - 🧠 ANSWER ✔✔True
T/F: A public water system provides the public with piped water for human
consumption, serves at least 15 service connections and regularly serves
at least 25 individuals daily at least 60 days out of the year - 🧠 ANSWER
✔✔True
The water utility field touches everyone because...
A)water used for recreation
,B)water used for agriculture
C)water used for industry
D)water is essential to life and health - 🧠 ANSWER ✔✔D)water essential to
life and health
Thew water utility employee should remember customers are entitled to...
A)courteous treatment
B)abuse public servants
C)always be right
D)answers to questions about water
E)A&D - 🧠 ANSWER ✔✔E
Public systems utilizing ground water serving less than ___ connections on
purchase treated water only are not required to compile ___ reports.
A)50, yearly
B) 150, yearly
C) 50, monthly
D) 100, monthly - 🧠 ANSWER ✔✔D
COPYRIGHT©NINJANERD 2025/2026. YEAR PUBLISHED 2026. COMPANY REGISTRATION NUMBER: 619652435. TERMS OF USE. PRIVACY
STATEMENT. ALL RIGHTS RESERVED
3
, Job training for water utility operators is available through the...
A)American Water Works Association
B)TX Water Utilities Association
C)TX Engineering Extension Service
D)all listed - 🧠 ANSWER ✔✔D
In TX, water operator license is administered by the...
A)EPA
B)TNRCC -- TCEQ
C)AWWA
D)TWUA - 🧠 ANSWER ✔✔B
All pubic water systems are required to employ certified operators even if
the system only ___ treated water bought from another source.
A)Chlorites
B)Sells
C)Redistributes
D)Stores - 🧠 ANSWER ✔✔C
