About this metric

floodwaters

The remaining water after runoff to the stormwater drains and to streams.

Floodwaters = runoff - runoff into streams- stormwater drainage

Depends upon:

—Parameters: proportion of impervious surface and stormwater drainage capacity

—Other metrics: stormwater drainage, impervious runoff from hardtops, pervious runoff from soil and runoff into streams


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