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*The overflow must be situated at the far end of the facility to prevent any localised ponding to cause bypassing of the infiltration facility.  
 
*The overflow must be situated at the far end of the facility to prevent any localised ponding to cause bypassing of the infiltration facility.  
*Offline facilities use flow splitters or bypass channels that only allow the design storm runoff storage volume to enter the facility.  
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*Offline facilities use flow splitters or bypass channels that only allow the design storm runoff storage volume to enter the facility. Higher flows are conveyed to a downstream storm sewer or other BMP by a flow splitting manhole weir or pipe, or by by-passing the surcharging curb opening and flowing into a downstream catchbasin.
:Higher flows are conveyed to a downstream storm sewer or other BMP.
      
===Overflow elevation===
 
===Overflow elevation===

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