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Title:Chapter 6.6.3 BMP Dry Extended Detention Basin.pdf
Summary:363-0300-002
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Abstract:
  • Pennsylvania Stormwater Best Management Practices Manual Chapter 6 BMP 6.6.3: Dry Extended Detention Basin excavation of existing soil, that provides temporary storage of P f runoff, nt of the The basin outlet structure must be designed to detain through initial during detentio soil moistur A dry extended detention basin is an earthen structure constructed either by impoundment of a natural depression or runoff and functions hydraulically to attenuate stormwater runoff peaks.
  • Water quality benefits may be • Detention basins should be designed to control runoff peak flow rates of disch • Inflow and discharge hydrographs should be calculated for each selected design s Hydrographs should be...
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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:6.6.3 BMP Dry Extended Detention Basin.pdf
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