Projects that convert of an acre of native vegetation to lawn or landscape or convert 2 5 acres or more of native vegetation to pasture in a threshold discharge.
Detention pond landscape design.
The photos also demonstrate ecologically and friendly approaches to site development and creative landscape design above underground detention vault with porous landscape detention in the background.
You can also see this process in action.
Congress st 3rd floor tucson az 85701 1791 520 724 4600 june 2014.
Successfully incorporate ponds into different sites and how to address the physical character architectural and landscape elements.
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This step by step article describes how we designed a detention pond using the modified rational method step by step.
These basins are also called dry ponds holding ponds or dry detention basins if no permanent pool of water exists.
Design return period storm must be used.
Detention pond design guide page 2 of 13 2.
Nov 18 2018 explore emily leisner s board detention pond on pinterest.
See more ideas about retention pond pond rain garden.
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Pima county regional flood control district 97 e.
My first pre post development project is a step by step article that walks you through a complete detention pond design using the nrcs method.
See more ideas about landscape architecture landscape design retention pond.
Design standards for stormwater detention and retention supplement to title 16 chapter 16 48 runoff detention systems.
A detention basin or retarding basin is an excavated area installed on or adjacent to tributaries of rivers streams lakes or bays to protect against flooding and in some cases downstream erosion by storing water for a limited period of time.
Oct 4 2015 explore wendy p s board wed detention basin landscape on pinterest.
Floodplain and erosion hazard management ordinance.
Aug 26 2018 explore yuan zhang s board retention pond on pinterest.