Water Distribution - Additional Sample Questions and complete solutions

Water Distribution - Additional Sample Questions and complete solutions A 6-in. pipeline needs to be flushed. If the desired length of pipeline to be flushed is 316 ft, how many minutes will it take to flush the line at 31 gpm? What is the area of a trench that is 22.4 ft long and 3.3 ft wide? Which of the following is typically associated with trihalomethanes? Which of the following mandates the language and methods for public notification? What is the primary source of lead in drinking water? Interior copper tubing is usually joined by Fire demand can account for what percent of the total capacity of a storage system? Which type of piping is most resistant to corrosion? Which of the following metals makes the best anode? What is the minimum contact time when using the chlorine tablet method of disinfection?