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BUNDLE OF TCEQ SURFACE WATER B LICENSE TESTS WITH QUESTIONS AND CORRECT ANSWERS| LATEST UPDATE | VERIFIED
BUNDLE OF TCEQ SURFACE WATER B LICENSE TESTS WITH QUESTIONS AND CORRECT ANSWERS| LATEST UPDATE | VERIFIED
[Show more]BUNDLE OF TCEQ SURFACE WATER B LICENSE TESTS WITH QUESTIONS AND CORRECT ANSWERS| LATEST UPDATE | VERIFIED
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When pressure testing a new line, how much pressure do you add? -1.5 times normal pressure, 
up to 150 pounds, whichever is greater 
What would cause a repeat Bac-T sample? -Incomplete form, not enough sample, silt or slime in 
the bottle, positive e-coli, all of the above 
What are the layers of ...
Preview 2 out of 5 pages
Add to cartWhen pressure testing a new line, how much pressure do you add? -1.5 times normal pressure, 
up to 150 pounds, whichever is greater 
What would cause a repeat Bac-T sample? -Incomplete form, not enough sample, silt or slime in 
the bottle, positive e-coli, all of the above 
What are the layers of ...
What is the most common type of hardness in water? - Answer Calcium and 
magnesium 
What is formed when calcium and magnesium carbonates are combined with 
carbon dioxide? - Answer Calcium and magnesium bicarbonates called carbonate 
hardness
Preview 2 out of 6 pages
Add to cartWhat is the most common type of hardness in water? - Answer Calcium and 
magnesium 
What is formed when calcium and magnesium carbonates are combined with 
carbon dioxide? - Answer Calcium and magnesium bicarbonates called carbonate 
hardness
What factors influence contact time? - Soluble metals, particles of organic 
matter, other microorganisms 
How often do you report TTHMs? - Within 90 days after the exceedance 
has been identified
Preview 1 out of 3 pages
Add to cartWhat factors influence contact time? - Soluble metals, particles of organic 
matter, other microorganisms 
How often do you report TTHMs? - Within 90 days after the exceedance 
has been identified
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hat the 4 stages of the Chlorine Demand Curve chart? - Stage 1: No residual is 
formed because inorganic demand destroys the chlorine. (Flat Line) 
Stage 2: Monochloramines are formed as chlorine combines with organics containing 
ammonia (rising curve). The chlorine to ammonia weight ratio at this ...
Preview 4 out of 38 pages
Add to carthat the 4 stages of the Chlorine Demand Curve chart? - Stage 1: No residual is 
formed because inorganic demand destroys the chlorine. (Flat Line) 
Stage 2: Monochloramines are formed as chlorine combines with organics containing 
ammonia (rising curve). The chlorine to ammonia weight ratio at this ...
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