Water Treatment 2 Operator Certification Study Guide Final Exam

Water Treatment 2 Operator Certification Study Guide Final Exam A continuously flowing watercourse - CORRECT ANSWER-Perennial Stream Algae causes PH to ....... at night - CORRECT ANSWER-Decrease What contributes to creation of algae blooms - CORRECT ANSWER-Increased nutrients Iron is found mostly in what sources of water - CORRECT ANSWER-Groundwater Also called the rule of reasonable sharing - CORRECT ANSWER-Riparian Doctrine Water high in salinity and warm is - CORRECT ANSWER-Low in dissolved oxygen Reservoir turnover - CORRECT ANSWER-Denser water at surface sinking toward the bottom Water that flows into rivers after rainfall - CORRECT ANSWER-Surface runoff Recreation can ....... of land adjacent to a reservoir - CORRECT ANSWER-increase the threat of erosion Water bearing geological zone composed of material deposited by flowing rivers - CORRECT ANSWER-Alluvial aquifer What effect will algae have on dissolved oxygen - CORRECT ANSWER-Increase DO during the day and lower DO during the night How does alkalinity effect the use of copper sulfate - CORRECT ANSWER-Copper sulfate is more effective as alkalinity decreases The amount of water in a formation depends on..... - CORRECT ANSWER-The porosity of the water-bearing formation What enables blue green algae to grow - CORRECT ANSWER-Nutrients Recommended loading rate of copper sulfate for algae control - CORRECT ANSWER5.4 lbs per acre of surface area Primary origin of coliform bacteria - CORRECT ANSWER-Animal or human feces