Level 1 water distribution practice test with correct solutions

Level 1 water distribution practice test with correct solutions The minimum and maximum chloride residual in a water distribution system is ? Nitrate may not exceed what concentration when tested yearly for a groundwater treatment plant ? The minimum number of total coliform samples that must be collected per month is based on Wich of the following ? When a distribution bacteriological sample is positive for a total coliform the procedure is ? For lead and copper sample the water must be In the pipeline for at least? What is hydraulic grade line ? How often should cathodic protection anodes in your system be inspected? Water pipelines are generally designed to carry water at a velocity below ? Energy use in water systems is defined best by ? The minimum recommended separation distance between a water main and a storm sewer is ? Which of the following should be in an organization plan ? If pipelines are not restrained using steel rods concrete thrust blocks can be used at ? Engineering Drawings that show the depth of pipe, the pipe location both vertically and horizontally and the correct distance form a reference point are known as which of the following Which are the components of directing staff ?