CLASS D WATER LICENSE TEXAS EXAM ACTUAL TEST PAPER QUESTIONS CORRECT
ANSWERS GRADED A PLUS
Class D Water License Texas EXAM 2026/2027
Questions and Answers Verified Solutions Latest
Update
Question:
Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false)
Answer:
false (adequate pressure)
Question:
Utility employees should guard the water supply and facilities from contamination, public tours, and
even terrorism. (true/false)
Answer:
false (public tours)
Question:
The state requires bacteriological sample results be kept _____ years.
Answer:
5 years
Question:
The state requires chemical analysis be kept at least _____ years.
Answer:
10 years
Question:
,EPA requires a water system to keep a copy of each consumer confidence report at least _____
years.
Answer:
5 years
Question:
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.
Answer:
15 service connections 25 individuals 60 days out of the year
Question:
The water utility field affects everyone because _____.
Answer:
water is essential to life and health
Question:
The water utility employee should remember customers are entitled to _____ and _____.
Answer:
courteous treatment and answers to questions about water
Question:
In Texas, water operator licensing is administered by the _____.
Answer:
TCEQ
,Question:
All public water systems are required to employ licensed operators even if the system only _____
treated water bought from another source.
Answer:
redistributes treated water
Question:
Public water systems include cities, municipal utility districts, rural water supply corporations,
mobile home parks, and _____.
Answer:
campgrounds
Question:
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
Answer:
e. all of the above
Question:
A federal agency impacting the water utility industry is the _____.
Answer:
EPA
Question:
The most important federal law impacting the water utility industry is the _____.
Answer:
Safe Drinking Water Act (PL93-523)
, Question:
The four national safety and quality standards for drinking water covered in the Safe Drinking
Water Act are physical, chemical, ________ and radiological.
Answer:
bacteriological
Question:
The state agency that regulates drinking water in Texas and administers the federal Safe Drinking
Water Act is the ________.
Answer:
TCEQ
Question:
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 ________.
Answer:
health hazards
Question:
Some regional and local agencies impacting the water utility industry are municipal utility districts,
rural water supply corporations, drainage districts, ________, groundwater conservation districts,
and subsidence districts.
Answer:
river authorities
Question:
Public relations (PR) is the relationship between YOU, the water utility employee, and the _____.
ANSWERS GRADED A PLUS
Class D Water License Texas EXAM 2026/2027
Questions and Answers Verified Solutions Latest
Update
Question:
Water must be disinfected, delivered at inadequate pressure, and be ample in quantity. (true/false)
Answer:
false (adequate pressure)
Question:
Utility employees should guard the water supply and facilities from contamination, public tours, and
even terrorism. (true/false)
Answer:
false (public tours)
Question:
The state requires bacteriological sample results be kept _____ years.
Answer:
5 years
Question:
The state requires chemical analysis be kept at least _____ years.
Answer:
10 years
Question:
,EPA requires a water system to keep a copy of each consumer confidence report at least _____
years.
Answer:
5 years
Question:
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.
Answer:
15 service connections 25 individuals 60 days out of the year
Question:
The water utility field affects everyone because _____.
Answer:
water is essential to life and health
Question:
The water utility employee should remember customers are entitled to _____ and _____.
Answer:
courteous treatment and answers to questions about water
Question:
In Texas, water operator licensing is administered by the _____.
Answer:
TCEQ
,Question:
All public water systems are required to employ licensed operators even if the system only _____
treated water bought from another source.
Answer:
redistributes treated water
Question:
Public water systems include cities, municipal utility districts, rural water supply corporations,
mobile home parks, and _____.
Answer:
campgrounds
Question:
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
Answer:
e. all of the above
Question:
A federal agency impacting the water utility industry is the _____.
Answer:
EPA
Question:
The most important federal law impacting the water utility industry is the _____.
Answer:
Safe Drinking Water Act (PL93-523)
, Question:
The four national safety and quality standards for drinking water covered in the Safe Drinking
Water Act are physical, chemical, ________ and radiological.
Answer:
bacteriological
Question:
The state agency that regulates drinking water in Texas and administers the federal Safe Drinking
Water Act is the ________.
Answer:
TCEQ
Question:
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 ________.
Answer:
health hazards
Question:
Some regional and local agencies impacting the water utility industry are municipal utility districts,
rural water supply corporations, drainage districts, ________, groundwater conservation districts,
and subsidence districts.
Answer:
river authorities
Question:
Public relations (PR) is the relationship between YOU, the water utility employee, and the _____.
