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Exam (elaborations)
Water operator “D”water CORRECT QUESTIONS AND ANSWERS 2024-2025
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---8August 20252025/2026A+
- Water operator “D”water CORRECT 
QUESTIONS AND ANSWERS 
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 source of Groundwater wo...
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$18.49 More Info
winniewachira
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Exam (elaborations)
Water operator “D”water Questions & Answers
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---6November 20242024/2025A+
- What is the name of the State Agency responsible for enforcing the Safe Drinking Water Program in Texas? - ANSWERSTexas Commission on Environmental Quality (formally known as TNRCC) 
 
What minerals are associated with water hardness? - ANSWERScalcium and magnesium 
 
A public water system MUST at all times provide - - ANSWERSAdequate quantity of water 
Adequate water pressure 
Adequate Disinfection 
All of the Above 
 
A source of Groundwater would be - - ANSWERSAquifer 
 
Fecal cooliform organ...
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$11.99 More Info
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