Water distributio - Study guides, Class notes & Summaries

The difference between the static groundwater level and the pumping level is the Radius of influence Drawdown Cone of depression Watershed Drawdown A customer complaint about the presence of brown floc in tap water can best be handled by Denying that it is from your pipes Scheduling a visit to the premises later in the wee

What is the general definition of an ion? An _________ with a positive or negative charge - Atom A continuous positive pressure in a distribution system is essential for preventing what event? - Backflow Event _____________ water pressure must be maintained to ensure adequate customer service during peak flow periods. However, minimum positive pressure must be maintained in mains to protect against backflow or backsiphonage from cross-connections. - Minimum Name the most common CAUSE for publ...

Water distribution practice test D1 /D2 trail actual guide questions and answers 2023 latest update The only absolutely reliable method of backflow prevention is the use of The bubbles formed in a positive multiple tube fermentation test are The maximum rate of withdrawal of gas from a 150lb chlorine cylinder in 24-hours is If you encounter a liquid chlorine leak in a one tone container, what action should you take first, to reduce the severity of the leak? The most commonly us...

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

How many coliform samples are required per month for a water system serving a population between 25 and 100? a.) 1 b.) 2 c.) 3 d.) 4 - a.) 1 Which is pipe strength expressed in? a.) Hydrostatic potential b.) Psi and durability c.) Tensile and flexural strength d.) Baud units - c.) Tensile and flexural strength 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 t...

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

Potable water may be defined as: a. Any water that occasionally may be polluted from another source b. Any water that, according to recognized standards, is safe for consumption c. Water high in organic content d. Water that has been transported from outside the service area - b). Any water that according to recognized standard is safe for human consumption. 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 d...

D2 Water Distribution Test Questions with 100% Correct Answers | Latest Version 2024/2025 | Expert Verified | Ace the Test

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...