Difference between revisions of "Retention swales"

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These sizing equations are suggested for use in calculating the capacity of swales which have a larger proportion of surface flow. i.e. grass swales, rather than [[bioswales]]. 


===Triangular channel===
===Triangular channel===

Revision as of 00:48, 19 September 2017

These sizing equations are suggested for use in calculating the capacity of swales which have a larger proportion of surface flow. i.e. grass swales, rather than bioswales.


Triangular channel[edit]

Sizing a triangular channel for complete volume retention:

Trapezoidal channel[edit]

Sizing a trapezoidal channel for complete volume retention: