Class D Texas Water Exam Package( Graded to Pass)

T/F: In Texas, about 75% of all water is used for commercial, industrial, or agricultural purposes. - True Water covers approximately ________ of Earth's surface. - 71% Drought is an extended period when a region receives a deficiency in its ________ water supply. - atmospheric, grou...

What is the name of the State Agency responsible for enforcing the Safe Drinking Water Act? - Texas Commission on Environmental Quality what Minerals are associated with water hardness? - Calcium and magnesium A public water system MUST at all times provide? A. Adequate quantity of wat...

What 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? - Aeration TCEQ regulation states that Shore installations , marinas,...

The primary purpose of the Water Utility Industry - The production and delivery of safe drinking water to consumers Those who work in the public water industry have a responsibility to meet standards created by these types of government entities. - Federal and State basic federal and sta...

Water Covers _______ of the earth's Surface - 75% Humans can only live ________ days without water - 4-5 Days Maximum Daily Demand can be determined - From monthly operating reports or by multiplying 2.4 times the average daily demand on the system. 130 - Utilities that provide...

What are some physical characteristics of water? - Temperature, turbidity, color, taste, odor What are some chemical characteristics of water? - Hardness, pH, solids, and gases What is turbidity? - the amount of suspended matter, such as clay, silt, organic matter, and microorganisms ...

Water Resources in Texas includes lakes, rivers, bays, estuaries, wetlands, ground water, and storm (1-3) - False Water Polluntants include organic and inorganic material, heat, and radiation (1-4) - True In Texas, Clean water is needed to provide for human comsumption and recreation, Ma...