Maintaining a silt fence requires regular inspections, especially immediately following any significant rainfall event that causes stormwater runoff on the job site. Workers must check for any tears in the fabric, loose posts, or areas where water has started to bypass or undermine the bottom of the barrier. Additionally, accumulated sediment must be removed and disposed of properly once it reaches about one-third to one-half the height of the fabric to ensure the system maintains its capacity to filter future runoff.
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