2,147
edits
Changes
Jump to navigation
Jump to search
Line 39:
Line 39: − + + + Line 66:
Line 68: − +
→Concentrated underground flow
|-
|-
!Overland flow sumps
!Overland flow sumps
|Collects and settles debris as overland flow passes through sump to treatment practice.||
|Collects and settles debris as overland flow passes through sump to treatment practice.
|
*[https://etvcanada.ca/wp-content/uploads/2022/03/ISO-14034-ETV-VS-ENVIROBASIN_2021-2024.pdf EnviroBasin]
|
|
*Catchbasin or other non-proprietary pre-fabricated inlet structure sump. Small forebays may also be used for treatments systems receiving concentrated overland flow’
*Catchbasin or other non-proprietary pre-fabricated inlet structure sump. Small forebays may also be used for treatments systems receiving concentrated overland flow’
*[http://upstreamtechnologies.us/products/safl.shtml SAFL Baffle]
*[http://upstreamtechnologies.us/products/safl.shtml SAFL Baffle]
|-
|-
!Catchbasin & Manhole baffles
!Manhole baffles
|
|
Baffles slow flow, encouraging larger, heavier particles to drop out of the water column. A skimmer may also trap floating debris, oils and grease.|
Baffles slow flow, encouraging larger, heavier particles to drop out of the water column. A skimmer may also trap floating debris, oils and grease.|