2025 TEXAS CLASS D WATER LICENSE (COMPLETE) QUESTIONS AND ANSWERS!!

TEXAS CLASS D WATER LICENSE
(COMPLETE) QUESTIONS AND
ANSWERS!!




1 of 180

Term



Every water sample is tested for waterborne diseases



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shallow lake




false sand

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2 of 180

Term


Pretreatment includes lake destratification, control of algae, debris
removal, presedimentation, aeration, ? and activated carbon
adsorption?



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lime stabilization coagulation




incineration chemical oxidation


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3 of 180

Term


DOSAGE = DEMAND +



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normal residual