Water distribution exam Study guides, Class notes & Summaries

What is the federal law that protects public water supplies from harmful contaminants? - ANSWER SDWA Safe Drinking Water Act MCL stands for - ANSWER Maximum Contaminant Level True or False? Primary regulations are mandatory - ANSWER TRUE Secondary regulations are about what 3 things? - ANSWER Taste Odor Color of water True or False? Secondary regulations are mandatory - ANSWER FALSE What is the minimum pressure that must be maintained at all times in a distribution system?...

Back siphonage - ANSWER backflow due to negative or reduced pressure in water system. occurs during low pressure events such as a line leak Reverse flow caused by a loss of supply pressure Back Pressure - ANSWER Is caused when a potable water system is connected to a non potable supply operating under a higher pressure that pushes contaminated liquid back into the public water system Back Pressure - ANSWER Occurs when the pressure of the connected system exceeds the pressure of the drin...

To prevent the entry of surface contamination into a well is the purpose of: a. The well casing b. The louvers or slots c. Well development d. The sanitary seal - ANSWER-d) The Sanitary Seal Pure water will exhibit a pH value of? a. 0.0 b. 7.0 c. 10.5 d. 14.0 - ANSWER-b) 7.0 A pH reading of 6.0 units indicates that the water sample is: a. Very acidic b. Slightly alkaline c. Very alkaline d. Slightly acidic - ANSWER-d) Slightly Acidic In drinking water quality, "TDS" ...

What term is used when a water utility divides its total operating expenses into the total revenue? a.) Debt ratio b.) Operating ratio c.) Credit ratio d.) Coverage ratio b.) Operating ratio Under the requirements of the Safe Drinking Water Act, it is the duty of the water purveyor to deliver potable water of proper quality only as far as the: a.) Entry point of the distribution system b.) Customer's curb box and service connection c.) Consumer's tap inside the home d.) Furthest wate...

Water Distribution Exam Questions with correct Answers

Water Distribution Exam Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

What is the federal law that protects public water supplies from harmful contaminants? - Answer- SDWA Safe Drinking Water Act MCL stands for - Answer- Maximum Contaminant Level True or False? Primary regulations are mandatory - Answer- TRUE Secondary regulations are about what 3 things? - Answer- Taste Odor Color of water True or False? Secondary regulations are mandatory - Answer- FALSE What is the minimum pressure that must be maintained at all times in a distribution sy...

What is the purpose of storage facilities? - ANSWER Storage facilities should be designed to provide a sufficient amount of water for the average daily demands on the water supply system and to maintain adequate pressure. - To meet the needs of fire protection, industrial requirements, and reserve storage. The storage facility should be able to provide water for ... - ANSWER AVERAGE DEMANDS and PEAK DEMANDS How To determine a suitable type of storage facility? - ANSWER 1. What is the ...

Water Distribution Exam 2023-2024 Questions and Answers 100% CorrectWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectWater Distribution Exam 2023-2024 Questions and Answers 100% CorrectWhich is not a type of water right? a. Riparian b. Apparent c. Appropriative d. Prescriptive - ANSWER-Apparent Which layer of a lake is considered "nutrient poor"? a. Epillimnion b. Thermocline c. Hypolimnion d. Non...