Texas Class D Water License Study guides, Class notes & Summaries
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Basic water works operations exam Questions and Complete Solutions.
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Basic water works operations exam Questions and Complete Solutions 
 
How long must a water system save their bacteriological test results? - Answer: 5 years 
 
Which of the following would be classified as a community type public water system? - Answer: Mobile home park 
 
Which of the following agencies is responsible for regulating drinking water standards in the state of Texas? - Answer: TCEQ 
 
The utility employee with the most frequent contact with the customer is the? - Answer: Meter rea...
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The Wastewater Treatment B Test Questions and Complete Solutions.
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The Wastewater Treatment B Test Questions and Complete Solutions 
 
Liftstations at a treatment plant or those which discharge directly to a treatment plant with an average flow greater than 0.1 MGD shall have three or more pumps or have automatically controlled variable capacity pumps, these pumps should be adjusted to actual flow conditions and controlled to operate so as to: - Answer: Minimize surges in the treatment in the treatment units. 
 
In the contact stabilization system of activated ...
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Water Distribution Course Exam Quuestions and Complete Solutions
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Water Distribution Course Exam Quuestions and Complete Solutions 
 
The minimum residual water pressure required by the Rules and Regulations for Public Water Systems (30 TAC Chapter 290 subchapter D) is _____. 
a. 40 psi at all times 
b. 20 psi under peak demand conditions 
c. 200 gallons per day 
35 psi under peak demand conditions - Answer: b. 20 psi under peak demand conditions 
 
Dead end mains should be flushed every _____. 
a. day 
b. week 
c. month 
d. 4th of July - Answer: c. month 
 
W...
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Water License Exam Quuestions and Complete Solutions
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Water License Exam Quuestions and Complete Solutions 
 
What is the purpose of a water treatment plant? - Answer: To produce safe and pleasant drinking water 
 
What is the purpose of the clear well? - Answer: To provide chlorine contact time for disinfection and store water for high demand 
 
What is the purpose of coagulation-flocculation? - Answer: To gather together fine, light particles to form larger particles (floc) to aid the sedimentation and filtration processes 
 
What is the purpose ...
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Surface Water General Exam Quuestions and Complete Solutions
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Surface Water General Exam Quuestions and Complete Solutions 
 
Texas Commission of Environmental Quality - Answer: What is the name of the State Agency responsible for enforcing the safe drinking water program in Texas 
 
Calcium and Magnesium - Answer: What minerals cause water hardness? 
 
Adequate quantity of water 
adequate water pressure 
adequate disinfection - Answer: A public water system must at all times provide 
 
Aquifer - Answer: A source of groundwater would be 
 
water supply is ...
Too much month left at the end of the money?
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Module 2 Operation of Water System Exam Questions and Complete Solutions
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Module 2 Operation of Water System Exam Questions and Complete Solutions 
 
Which of the following is NOT a responsibility of a Plant Operator? 
A. Providing safe, palatable drinking water 
B. Operating equipment for chemical feed, filtration disinfection and pressure maintenance. 
C. Testing Chlorine residuals and collecting BacT samples 
D. None of the Above - Answer: D. None of the Above 
 
All of the following regarding TCEQ and its licensing process are true EXCEPT 
A. TCEQ requires all ...
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Basic Water Works Operations Exam Quuestions and Complete Solutions
- Exam (elaborations) • 18 pages • 2024
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Basic Water Works Operations Exam Quuestions and Complete Solutions 
 
Water covers what percent of the Earth's surface? - Answer: 75% 
 
Excluding outside water use, the average household uses about _______ gallons of water per month for inside use - Answer: 2000 
 
only about ______gallon of tap water per person per day is used for drinking and cooking - Answer: 1 
 
monitoring what enables us to plan ahead for growth? - Answer: average and maximum daily water demand 
 
The Texas State board ...
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Basic Water Works Operations Exam Quuestions and Complete Solutions
- Exam (elaborations) • 18 pages • 2024
- Available in package deal
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Basic Water Works Operations Exam Quuestions and Complete Solutions 
 
Water covers what percent of the Earth's surface? - Answer: 75% 
 
Excluding outside water use, the average household uses about _______ gallons of water per month for inside use - Answer: 2000 
 
only about ______gallon of tap water per person per day is used for drinking and cooking - Answer: 1 
 
monitoring what enables us to plan ahead for growth? - Answer: average and maximum daily water demand 
 
The Texas State board ...
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Texas Wastewater A Exam Quuestions and Complete Solutions
- Exam (elaborations) • 12 pages • 2024
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Texas Wastewater A Exam Quuestions and Complete Solutions 
 
What is TCEQ doing to control "point source" pollution of the Texas waterways? - Answer: *Permitting of domestic wastewater plants 
*Permitting of industrial wastewater plants 
 
Describe proper design of force main wastewater lines. - Answer: Minimum two fps velocity with the smallest pump operating alone. Minimum four inch diameter pipe with 150 psi rating. 
 
What is Standard Dimension Ratio? - Answer: Ratio of outside pipe diamet...
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Water operator “D”water Exam Questions and Complete Solutions.
- Exam (elaborations) • 8 pages • 2024
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Water operator “D”water Exam Questions and Complete Solutions 
 
What is the name of the State Agency responsible for enforcing the Safe Drinking Water Program in Texas? - Answer: Texas Commission on Environmental Quality (formally known as TNRCC) 
 
What minerals are associated with water hardness? - Answer: calcium and magnesium 
 
A public water system MUST at all times provide - - Answer: Adequate quantity of water 
Adequate water pressure 
Adequate Disinfection 
All of the Above 
 
A so...
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