WV Utilities Sewer And Water Practice Questions - West Virginia Utilities (Sewer And Water) Contractor Examination Exam

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Where silt fence is used for temporary sediment control along a utility trench corridor, standard practice is to install it:

Along the ridge line only, with the fabric laid loosely on top of the grass Inside the trench on the pipe crown to filter groundwater Across the channel of a live stream as the only erosion control On the contour, trenched in at the downhill edge of disturbed soil so runoff cannot undercut the fabric

Correct Answer:

On the contour, trenched in at the downhill edge of disturbed soil so runoff cannot undercut the fabric

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