Texas Class D Water License Questions and Answers 100% Correct

Texas Class D Water License Questions and Answers 100% CorrectTexas Class D Water License Questions and Answers 100% CorrectTexas Class D Water License Questions and Answers 100% CorrectTexas Class D Water License Questions and Answers 100% CorrectTexas Class D Water License Questions and Answers 100% CorrectWhat removes tastes, odors, and certain organics and gases, and oxidizes iron and manganese? This process includes the incorporation of air into the water by means of spray nozzles , steps or cascades, or trays of diffusers? - ANSWER-Aeration TCEQ regulation states that Shore installations , marinas, boats and houses on the watershed must have sewage? - ANSWER-disposal Water aerated or chlorinated at proper pH levels oxidizes the iron and manganese, turning them into solid? - ANSWER-particles Well casing and cementing protect the well from collapse and surface ? - ANSWER-contamination Sequestering does not remove iron from the water, but prevents it from combining with oxygen and? - ANSWER-reddening The quantity of water a formation yields depends on the formations thickness and? - ANSWER-permeability Cascade aerators, packed air-stripping towers, and air diffusers are used to aerate? - ANSWER-water Aeration can be used to remove what from the water supply? - ANSWER-iron and manganese Hydrogen sulfide has a rotten egg odor and is oxidized by? - ANSWER-super-chlorination When Iron levels get this high, it can cause red stains on clothing, colored water, or turbidity? - ANSWER-0.3 mg/L Excess Manganese can cause? - ANSWER-black stains Another method of iron control is the use of? - ANSWER-sequestering agents