· nutch cha rada Edge Opto of edge re"te to and POTENTIAL ORCHARD PRESERVATION 26 Ave 24A Ave 24...

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Transcript of  · nutch cha rada Edge Opto of edge re"te to and POTENTIAL ORCHARD PRESERVATION 26 Ave 24A Ave 24...

Peak flow control

Runoff volume control

Water quality treatment

Base flow

Why does this matter?

Downstream flooding

Creek erosion Sediment & chemical

contamination

Groundwater

Stormwater Management

Peak flow control

Runoff volume control

Water quality treatment

Base flow Design Capacity

Detention yes no yes no Significantstorms

Infiltration yes yes yes yes Frequent small storms

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Not suitable for basements

Not suitable for basements

Not suitable for basements (approx.)

Not suitable for basements (approx.)