BASIC WATER WORKS OPERATIONS
EXAM | QUESTIONS & ANSWERS
(VERIFIED) | LATEST UPDATE | GRADED
A+
How long must a water system save their bacteriological test results?
Correct Answer: 5 years
Which of the following would be classified as a community type public water system?
Correct Answer: Mobile home park
Which of the following agencies is responsible for regulating drinking water standards in
the state of Texas?
Correct Answer: TCEQ
The utility employee with the most frequent contact with the customer is the?
Correct Answer: Meter reader
Community water systems are required to provide customers with a yearly report on the
system's water quality called the?
Correct Answer: Consumer confidence report
1
, Helpful, informative handouts sometimes included in water bills are called?
Correct Answer: Stuffers
The process of the water moving between the earth and the atmosphere is called the?
Correct Answer: Hydrologic cycle
The current limits on turbidity in filtered water are?
Correct Answer: < or =0.3 NTU'S
The 2 main minerals that cause hardness in water are?
Correct Answer: Calcium and magnesium
Water-bearing formations below the earth's surface are called?
Correct Answer: Aquifers
All public water well may not have any source of contamination within?
Correct Answer: 50 feet
Before putting a well into service,it must be disinfected by chlorination to a level of?
Correct Answer: 50mg/L for 6hours
The particles formed after coagulation are called?
Correct Answer: Floc
2
EXAM | QUESTIONS & ANSWERS
(VERIFIED) | LATEST UPDATE | GRADED
A+
How long must a water system save their bacteriological test results?
Correct Answer: 5 years
Which of the following would be classified as a community type public water system?
Correct Answer: Mobile home park
Which of the following agencies is responsible for regulating drinking water standards in
the state of Texas?
Correct Answer: TCEQ
The utility employee with the most frequent contact with the customer is the?
Correct Answer: Meter reader
Community water systems are required to provide customers with a yearly report on the
system's water quality called the?
Correct Answer: Consumer confidence report
1
, Helpful, informative handouts sometimes included in water bills are called?
Correct Answer: Stuffers
The process of the water moving between the earth and the atmosphere is called the?
Correct Answer: Hydrologic cycle
The current limits on turbidity in filtered water are?
Correct Answer: < or =0.3 NTU'S
The 2 main minerals that cause hardness in water are?
Correct Answer: Calcium and magnesium
Water-bearing formations below the earth's surface are called?
Correct Answer: Aquifers
All public water well may not have any source of contamination within?
Correct Answer: 50 feet
Before putting a well into service,it must be disinfected by chlorination to a level of?
Correct Answer: 50mg/L for 6hours
The particles formed after coagulation are called?
Correct Answer: Floc
2
