Besides disinfection, chlorine has other uses at the wastewater treatment plant such as
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Reduces BOD, Odor, Algae growth, Helps with Grease
In the activated sludge system if the operator observed uneven surface aeration,
dead spots or inadequate mixing in some areas, the operator would suspect
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Plugged diffusers
,A licensed wastewater operator is a professional
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consistently does best job possible, practices personal safety, strives to
improve job knowledge, strives to keep the plant and collection system in
the best appearance and working order
In the activated sludge process, no sludge process will work properly without
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Regular removal of excess solids
In the activated sludge process, daily observation of the final clarifier is also essential.
The operator should pay close attention to
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Surface scum, Sludge blanket, Weir Flow, Rising solids, & Clarifier overflow
The minimum size for a gravity flow sewer line on city right-of-way and the minimum
grade is
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, 6 inch and a grade of 0.50 percent
Non-point discharges are
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discharges that have intermittent, dispersed flows having little or no control
In the activated sludge process, five (5) Important control parameters are
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Dissolved Oxygen level, Aerator solids level, Solids quality, Rate of
returned sludge, & Wasting rate
A mechanical device that screens & cuts large solids in small particles
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Cumminuter
Hydraulic loading refers to the volume of ____, including recirculation, applied to the
filter
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, water
Grit removal would be considered
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A part of Primary Treatment
To determine the approximate number of gallons per day being discharged to the
collection system, multiply the population by ____ gallons/person/day.
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100
Organic matter in wastewater can be ______or________and makes up approximately _______%
of the total solids
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Dissolved or Suspended / 65
Verified clay and Poly Vinyl Chloride (PVC) are the most common pipe materials used
for sewer lines but other materials are available such as
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Reduces BOD, Odor, Algae growth, Helps with Grease
In the activated sludge system if the operator observed uneven surface aeration,
dead spots or inadequate mixing in some areas, the operator would suspect
Give this one a try later!
Plugged diffusers
,A licensed wastewater operator is a professional
Give this one a try later!
consistently does best job possible, practices personal safety, strives to
improve job knowledge, strives to keep the plant and collection system in
the best appearance and working order
In the activated sludge process, no sludge process will work properly without
Give this one a try later!
Regular removal of excess solids
In the activated sludge process, daily observation of the final clarifier is also essential.
The operator should pay close attention to
Give this one a try later!
Surface scum, Sludge blanket, Weir Flow, Rising solids, & Clarifier overflow
The minimum size for a gravity flow sewer line on city right-of-way and the minimum
grade is
Give this one a try later!
, 6 inch and a grade of 0.50 percent
Non-point discharges are
Give this one a try later!
discharges that have intermittent, dispersed flows having little or no control
In the activated sludge process, five (5) Important control parameters are
Give this one a try later!
Dissolved Oxygen level, Aerator solids level, Solids quality, Rate of
returned sludge, & Wasting rate
A mechanical device that screens & cuts large solids in small particles
Give this one a try later!
Cumminuter
Hydraulic loading refers to the volume of ____, including recirculation, applied to the
filter
Give this one a try later!
, water
Grit removal would be considered
Give this one a try later!
A part of Primary Treatment
To determine the approximate number of gallons per day being discharged to the
collection system, multiply the population by ____ gallons/person/day.
Give this one a try later!
100
Organic matter in wastewater can be ______or________and makes up approximately _______%
of the total solids
Give this one a try later!
Dissolved or Suspended / 65
Verified clay and Poly Vinyl Chloride (PVC) are the most common pipe materials used
for sewer lines but other materials are available such as
Give this one a try later!
