TCEQ class c water license exam questions with correct answers

State Agency responsince for enforcing the safe drinking water act in Texas CORRECT ANSWER Texas Commission on environmental Quality What minerals can cause water hardness CORRECT ANSWER Calcium and magnesium A public water system must at all times provide CORRECT ANSWER Adequate quantity of water, pressure, and disinfection A source groundwater would be CORRECT ANSWER aquifer Fecal coliform organisms sometimes found in water supplies are an indication that CORRECT ANSWER Water supply is contaminated, harmful bacteria may be present, possible pathogenic organisms in the water, water is unsuitable for drinking A disease that may be spread by inadequately disinfected water CORRECT ANSWER Dysentery A common chemical used in disinfection of small water supply is CORRECT ANSWER Calcium hypochlorite A physical connection between a potable water supply and house well would be CORRECT ANSWER A cross conne