SWPPP Exam Questions with Correct Answers 100% Verified By
Experts|2025/2026 Latest Update
What system authorizes appropriate construction and gives permits for developing SWPPPs?
National Pollutant Discharge Elimination System (NPDES)
A SWPPP is a ______ _______, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Site-specific
A SWPPP is a site-specific, written document that:
- Identifies potential sources of ________ _______ at the construction site.
- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Stormwater pollutants
A SWPPP is a site-specific, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
- Describes practices to _________ pollutants in stormwater discharges from the construction
site. Reduction of pollutants is often achieved by controlling the ________ of stormwater
runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Reduce, volume
A SWPPP is a site-specific, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
,- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a ______ ______ permit. construction general
_____ _____ is rain or snowmelt that flows over land and does not percolate into the soil.
Stormwater runoff
Impervious surfaces, such as buildings, homes, roads, sidewalks, and parking lots, can
significantly alter the natural ________ of the land by increasing the volume, velocity, and
temperature of runoff and by decreasing its _______ capacity. Hydrology, infiltration
What is the primary stormwater pollutant at a construction site? Sediment
The best way to stop erosion is to keep the soil in place through _______, erosion control
________, or other methods that prevent the soil from becoming discharged during rain
events. Vegetation, blankets
Runoff from an unstabilized construction site can result in the loss of about _____ - _____ tons
of sediment per _____ each year. 30-45, acre
The frequency, intensity, and duration of ____ are the principal factors influencing erosion from
a construction site. Rainfall
The longer and steeper the slope, the _____ potential there is for erosion. Greater
What two methods can be used to break up long slopes? Diversions & fiber rolls
Soil _____ can impact erosion. Texture, structure, organic matter content, compaction, and
permeability can all influence erosion rates. Type
, _____ _____ provides a number of critical benefits in preventing erosion. It absorbs the energy
of raindrops, slows velocity of runoff, increases infiltration, and helps bind the soil.
Vegetative cover
True or False - soil erosion can be greatly reduced by maximizing vegetative cover at a
construction site. True
The term _____ _____ _____ (BMP) is often used to describe the controls and activities used to
prevent stormwater pollution. Best management practices
What are the 5 types of erosion? Raindrop, sheet, rill, gully, & streambank
What type of erosion is floating water that erodes unstable streambanks? Streambank
erosion
What type of erosion is the result of highly concentrated runoff that cuts down into the soil
along the line of flow? Gully erosion
What type of erosion is the uniform removal of soil without the development of visible water
channels? Sheet erosion
What type of erosion is soul remove through the formation of concentrated runoff that creates
many small channels? Rill erosion
What type of erosion is the dislodging of soil particles by raindrops? Raindrop erosion
What are the 2 categories of BMPs? Structural & non-structural
Experts|2025/2026 Latest Update
What system authorizes appropriate construction and gives permits for developing SWPPPs?
National Pollutant Discharge Elimination System (NPDES)
A SWPPP is a ______ _______, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Site-specific
A SWPPP is a site-specific, written document that:
- Identifies potential sources of ________ _______ at the construction site.
- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Stormwater pollutants
A SWPPP is a site-specific, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
- Describes practices to _________ pollutants in stormwater discharges from the construction
site. Reduction of pollutants is often achieved by controlling the ________ of stormwater
runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a construction general permit. Reduce, volume
A SWPPP is a site-specific, written document that:
- Identifies potential sources of stormwater pollution at the construction site.
,- Describes practices to reduce pollutants in stormwater discharges from the construction site.
Reduction of pollutants is often achieved by controlling the volume of stormwater runoff.
- Identifies procedures the operator will implement to comply with the terms and conditions of
a ______ ______ permit. construction general
_____ _____ is rain or snowmelt that flows over land and does not percolate into the soil.
Stormwater runoff
Impervious surfaces, such as buildings, homes, roads, sidewalks, and parking lots, can
significantly alter the natural ________ of the land by increasing the volume, velocity, and
temperature of runoff and by decreasing its _______ capacity. Hydrology, infiltration
What is the primary stormwater pollutant at a construction site? Sediment
The best way to stop erosion is to keep the soil in place through _______, erosion control
________, or other methods that prevent the soil from becoming discharged during rain
events. Vegetation, blankets
Runoff from an unstabilized construction site can result in the loss of about _____ - _____ tons
of sediment per _____ each year. 30-45, acre
The frequency, intensity, and duration of ____ are the principal factors influencing erosion from
a construction site. Rainfall
The longer and steeper the slope, the _____ potential there is for erosion. Greater
What two methods can be used to break up long slopes? Diversions & fiber rolls
Soil _____ can impact erosion. Texture, structure, organic matter content, compaction, and
permeability can all influence erosion rates. Type
, _____ _____ provides a number of critical benefits in preventing erosion. It absorbs the energy
of raindrops, slows velocity of runoff, increases infiltration, and helps bind the soil.
Vegetative cover
True or False - soil erosion can be greatly reduced by maximizing vegetative cover at a
construction site. True
The term _____ _____ _____ (BMP) is often used to describe the controls and activities used to
prevent stormwater pollution. Best management practices
What are the 5 types of erosion? Raindrop, sheet, rill, gully, & streambank
What type of erosion is floating water that erodes unstable streambanks? Streambank
erosion
What type of erosion is the result of highly concentrated runoff that cuts down into the soil
along the line of flow? Gully erosion
What type of erosion is the uniform removal of soil without the development of visible water
channels? Sheet erosion
What type of erosion is soul remove through the formation of concentrated runoff that creates
many small channels? Rill erosion
What type of erosion is the dislodging of soil particles by raindrops? Raindrop erosion
What are the 2 categories of BMPs? Structural & non-structural
