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Title:Chapter 6.4.4 BMP Infiltration Trench.pdf
Summary:363-0300-002
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Abstract:
  • Pennsylvania Stormwater Best Management Practices Manual Chapter 6 BMP 6.4.4: Infiltration Trench An Infiltration Trench is a “leaky” pipe in a stone filled trench with a level bottom.
  • An Infiltration Trench differs from an Infiltration Bed in that it may be constructed without heavy equipment entering the trench.
  • Detailed Stormwater Functions Infiltration Area The Infiltration Area is the bottom area of the Trench*, defined as: Length of Trench x Width of Trench = Infiltration Area (Bottom Area) This is the area to be considered when evaluating the Loading Rate to the Infiltration Trench.
  • Infiltration Volume = Bed Bottom Area (sf) x Infiltration design rate (in/hr) x Infiltration ...
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Document Number:363-0300-002
Effective Date:Saturday, December 30, 2006 12:00:00 AM EST
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File name:6.4.4 BMP Infiltration Trench.pdf
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