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Construction: erosion and sediment control measures (view source)
Revision as of 17:50, 21 July 2022
, 1 year ago→Erosion and sediment control measures
*Leave inlets to the stormwater management system unprotected or unsupported
*Leave inlets to the stormwater management system unprotected or unsupported
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[[File:ESC inlet supported.png|300px|thumb|center]]
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[[File:ESC curb inlet (sediment has entered).jpg|300px|thumb|center|This catch basin was left unprotected, resulting in the release of sediment into the stormwater management system. (Photo source: CISEC)]]
[[File:ESC curb inlet (sediment has entered).jpg|300px|thumb|center|This catch basin was left unprotected, resulting in the release of sediment into the stormwater management system. (Photo source: CISEC)]]
|'''Filter fabric'''
|'''Filter fabric'''
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*Use sacrificial filter fabric when necessary
*Use sacrificial filter fabric when necessary to protect features, and leave ESC measures in place until all construction in the LID's drainage area is complete.
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*Allow sediment to enter the LID footprint
*Remove ESC measures early or allow sediment to enter the LID footprint
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[[File:ESC sacrificial fabric.png|300px|thumb|center|]]
[[File:ESC sacrificial fabric.png|300px|thumb|center|]]
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[[File:ESC premature removal.jpg|300px|thumb|center|ESC measures at this bioretention feature were removed before construction in its drainage was complete, allowing sediment into it.]]
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