PRIMARY FITOUR AQUA COMPREHENSIVE
WATER EXERCISE AND INSTRUCTION
REVIEW SHEET FULL SOLUTIONS
●● Incomplete form
Not enough sample
Silt or slime in bottle
Positive e-coli
Answer: What would cause a repeat Bac T sample?
●● lower area of water
Answer: What area is the Hypolimnion in water
●● NSF standard.
Answer: Bleach has to meet what standard
●● Lagoons
Answer: What is number one sludge removal process in Texas?
●● RO and Nanofiltration
Answer: Which two membranes remove the most NTU?
,●● Calcium and Magnesium
Answer: Lime and Soda Ash is used for removing?
●● Releases CO2 which helps keep hardness in solution.
Answer: What function does aeration serve in the Lime Soda Ash
softening process?
●● Cationic polymers.
Answer: What can replace primary coagulation?
●● Humic and Fulvic
Answer: Trihalomethanes are formed when chlorine reacts with what
two acids in water?
●● Alkalinity
Answer: What chemical analysis deals with changes in color at a pH of
either 4.5 or 8.3?
●● Alkalinity and pH.
Answer: What laboratory test is the most significant for establishing
chemical dosage for coagulating water?
, ●● Turbidity, pH, and temperature.
Answer: Coagulation is affected by:
●● influencing coagulation.
Answer: pH is the single most important factor in
●● pH.
Answer: Soda Ash is used in the water treatment process to adjust
●● 2-4 gpm/ft2.
Answer: The maximum flow rate through a sand filter is
●● 35 psi
Answer: Minimum pressure in distribution system.
●● 158-165 degrees Fahrenheit.
Answer: Chlorine cylinders are required to contain fusible safety device
designed to melt at what temperature
●● inhalation and explosion.
Answer: What hazards may dust create?
WATER EXERCISE AND INSTRUCTION
REVIEW SHEET FULL SOLUTIONS
●● Incomplete form
Not enough sample
Silt or slime in bottle
Positive e-coli
Answer: What would cause a repeat Bac T sample?
●● lower area of water
Answer: What area is the Hypolimnion in water
●● NSF standard.
Answer: Bleach has to meet what standard
●● Lagoons
Answer: What is number one sludge removal process in Texas?
●● RO and Nanofiltration
Answer: Which two membranes remove the most NTU?
,●● Calcium and Magnesium
Answer: Lime and Soda Ash is used for removing?
●● Releases CO2 which helps keep hardness in solution.
Answer: What function does aeration serve in the Lime Soda Ash
softening process?
●● Cationic polymers.
Answer: What can replace primary coagulation?
●● Humic and Fulvic
Answer: Trihalomethanes are formed when chlorine reacts with what
two acids in water?
●● Alkalinity
Answer: What chemical analysis deals with changes in color at a pH of
either 4.5 or 8.3?
●● Alkalinity and pH.
Answer: What laboratory test is the most significant for establishing
chemical dosage for coagulating water?
, ●● Turbidity, pH, and temperature.
Answer: Coagulation is affected by:
●● influencing coagulation.
Answer: pH is the single most important factor in
●● pH.
Answer: Soda Ash is used in the water treatment process to adjust
●● 2-4 gpm/ft2.
Answer: The maximum flow rate through a sand filter is
●● 35 psi
Answer: Minimum pressure in distribution system.
●● 158-165 degrees Fahrenheit.
Answer: Chlorine cylinders are required to contain fusible safety device
designed to melt at what temperature
●● inhalation and explosion.
Answer: What hazards may dust create?
