1|Page
TEXAS CLASS D WATER LICENSE FINAL EXAM 2026
EXAM ACCURATE ACTUAL EXAM||VERIFIED EXAM!!
FREQUENTLY TESTED QUESTIONS WITH DETAILED
ANSWERS | GUARANTEED PASS | GRADED A+ |
NEWEST EXAM!!!
Operators have a responsibility to provide drinking water
that meets federal and state
standards. (true/false) - Answers-true
Water must be disinfected, delivered at inadequate
pressure, and be ample in quantity. (true/false) - Answers-
false (adequate pressure)
Utility employees should guard the water supply and
facilities from contamination, public
tours, and even terrorism. (true/false) - Answers-false
(public tours)
The state requires bacteriological sample results be kept
_____ years. - Answers-5 years
,2|Page
The state requires chemical analysis be kept at least
_____ years. - Answers-10 years
EPA requires a water system to keep a copy of each
consumer confidence report at least _____
years. - Answers-5 years
A public water system provides the public with piped water
for human consumption, serves
at least _____ service connections, and regularly serves
at least _____ individuals daily at least _____
days out of the year. - Answers-15 service connections
25 individuals
60 days out of the year
The water utility field affects everyone because _____. -
Answers-water is essential to life and health
The water utility employee should remember customers
are entitled to _____ and _____. - Answers-courteous
treatment and answers to questions about water
,3|Page
In Texas, water operator licensing is administered by the
_____. - Answers-TCEQ
All public water systems are required to employ licensed
operators even if the system only
_____ treated water bought from another source. -
Answers-redistributes treated water
Public water systems include cities, municipal utility
districts, rural water supply
corporations, mobile home parks, and _____. - Answers-
campgrounds
Examples of community water systems include ________.
a. municipalities
b. municipal utility districts
c. rural water supply corporations
d. mobile home parks
e. all the above - Answers-e. all of the above
A federal agency impacting the water utility industry is the
_____. - Answers-EPA
, 4|Page
The most important federal law impacting the water utility
industry is the _____. - Answers-Safe Drinking Water Act
(PL93-523)
The four national safety and quality standards for drinking
water covered in the Safe
Drinking Water Act are physical, chemical, ________ and
radiological. - Answers-bacteriological
The state agency that regulates drinking water in Texas
and administers the federal Safe
Drinking Water Act is the ________. - Answers-TCEQ
Water utility system personnel are required to notify the
TCEQ of changes or alterations of
the system, a new facility to be built, and water supply
________. - Answers-health hazards
Some regional and local agencies impacting the water
utility industry are municipal utility
TEXAS CLASS D WATER LICENSE FINAL EXAM 2026
EXAM ACCURATE ACTUAL EXAM||VERIFIED EXAM!!
FREQUENTLY TESTED QUESTIONS WITH DETAILED
ANSWERS | GUARANTEED PASS | GRADED A+ |
NEWEST EXAM!!!
Operators have a responsibility to provide drinking water
that meets federal and state
standards. (true/false) - Answers-true
Water must be disinfected, delivered at inadequate
pressure, and be ample in quantity. (true/false) - Answers-
false (adequate pressure)
Utility employees should guard the water supply and
facilities from contamination, public
tours, and even terrorism. (true/false) - Answers-false
(public tours)
The state requires bacteriological sample results be kept
_____ years. - Answers-5 years
,2|Page
The state requires chemical analysis be kept at least
_____ years. - Answers-10 years
EPA requires a water system to keep a copy of each
consumer confidence report at least _____
years. - Answers-5 years
A public water system provides the public with piped water
for human consumption, serves
at least _____ service connections, and regularly serves
at least _____ individuals daily at least _____
days out of the year. - Answers-15 service connections
25 individuals
60 days out of the year
The water utility field affects everyone because _____. -
Answers-water is essential to life and health
The water utility employee should remember customers
are entitled to _____ and _____. - Answers-courteous
treatment and answers to questions about water
,3|Page
In Texas, water operator licensing is administered by the
_____. - Answers-TCEQ
All public water systems are required to employ licensed
operators even if the system only
_____ treated water bought from another source. -
Answers-redistributes treated water
Public water systems include cities, municipal utility
districts, rural water supply
corporations, mobile home parks, and _____. - Answers-
campgrounds
Examples of community water systems include ________.
a. municipalities
b. municipal utility districts
c. rural water supply corporations
d. mobile home parks
e. all the above - Answers-e. all of the above
A federal agency impacting the water utility industry is the
_____. - Answers-EPA
, 4|Page
The most important federal law impacting the water utility
industry is the _____. - Answers-Safe Drinking Water Act
(PL93-523)
The four national safety and quality standards for drinking
water covered in the Safe
Drinking Water Act are physical, chemical, ________ and
radiological. - Answers-bacteriological
The state agency that regulates drinking water in Texas
and administers the federal Safe
Drinking Water Act is the ________. - Answers-TCEQ
Water utility system personnel are required to notify the
TCEQ of changes or alterations of
the system, a new facility to be built, and water supply
________. - Answers-health hazards
Some regional and local agencies impacting the water
utility industry are municipal utility
