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Questions and Answers
The city issues the NPDES permit.
The city issues the NPDES permit.
The NPDES permit program was created in _______________ by the Clean Water Act (CWA)and is
administered by the federal USEPA.
The NPDES permit program was created in _______________ by the Clean Water Act (CWA)and is administered by the federal USEPA.
Digester gas is a product of wastewater solids treatment that
contains
Digester gas is a product of wastewater solids treatment that contains
Wastewater treatment facilities can be an extremely safe occupational field.
Wastewater treatment facilities can be an extremely safe occupational field.
0.1% concentration = 1, 000 ppm or mg/L
0.1% concentration = 1, 000 ppm or mg/L
A 12.5% bleach solution contains 12.5% or 125, 000 ppm of active chlorine.
A 12.5% bleach solution contains 12.5% or 125, 000 ppm of active chlorine.
An air gap is the best device for preventing backflow into the potable water supply.
An air gap is the best device for preventing backflow into the potable water supply.
A lateral is the piping that connects the public sewer to the building.
A lateral is the piping that connects the public sewer to the building.
Excessive FOG accumulation can't cause sewer overflows.
Excessive FOG accumulation can't cause sewer overflows.
Explain "sloughs off" in wastewater plants.
Explain "sloughs off" in wastewater plants.
Trickling filter is a fixed film primary treatment process.
Trickling filter is a fixed film primary treatment process.
Match the items for stabilization ponds.
Match the items for stabilization ponds.
Pond Area
Formula: Pond Area = Width ∗ Length.
also, Pond Area =
Pond Volume divided by
Pond Depth
Example Problem:
A pond is 260 ft. long and 80 ft. wide. What is the area of this pond in acres?
Pond Area
Formula: Pond Area = Width ∗ Length.
also, Pond Area =
Pond Volume divided by
Pond Depth
Example Problem: A pond is 260 ft. long and 80 ft. wide. What is the area of this pond in acres?
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