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CEPSCI Runoff Control Best Management Practices – Questions With Solutions
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CEPSCI Runoff Control Best Management Practices – Questions With Solutions
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CEPSCI Runoff Control Best Management Practices –Questions With Solutions
What are the types of storm water runoff control measures? Right Ans - -
Pipe slope drain
-Runoff diversion measures
-Temporary stream crossing
-Construction de-watering
-Buffers and flow control
What is a pipe slope drain? Right Ans - A pipe that runs down the side of a
slope that is used when it is necessary for water to flow down slope without
causing erosion, especially before slope has been stabilized or before
permanent drainage structures are installed, they can be permanent or
temporary
What is the common solution for if the pipe separates? Right Ans -
Reconnect pipe sections, securely anchor and stabilize pipe into soil, and
ensure pipe connections are watertight
What is the common solution for if the pipe outlet erodes? Right Ans -
Repair the damage and stabilize the outlet with a flared end section, rip-rap,
TRM, or velocity dissipation device, and if necessary, reduce flows being
discharges
What is the common solution for if the pipe becomes clogged? Right Ans -
Flush out the pipe, place a screen or grate at the inlet to capture trash and
large particles
What are a few Runoff Diversion Measures? Right Ans - -Diversion dikes
-Berms
-Temporary silt ditches
-Swales
What is a diversion dike? Right Ans - A buildup of compacted soil that
forms a "wall" created at the crest of a hill
What is a berm? Right Ans - Ridges of compacted soil
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