ANVILFIELD
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Field glossary

Detention

Holding stormwater temporarily and releasing it slowly so the peak rate out is no higher than pre-development; the basin empties between storms

Used across 2 Anvilfield field guides, most in Landscaping.

Also defined as

  • Roofing: Holding stormwater temporarily and releasing it slowly, the intent of a blue roof, versus retention which keeps it

Where this shows up

LandscapingDetention and retention pondsRoofingBlue roof controlled-flow drainage

Related terms

ForebayFreeboardPonding instabilityRain loadRetentionWQv

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