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→Concentrated underground flow
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Line 39:
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!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.
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+*[https://etvcanada.ca/wp-content/uploads/2022/03/ISO-14034-ETV-VS-ENVIROBASIN_2021-2024.pdf EnviroBasin]
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*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’
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*[http://upstreamtechnologies.us/products/safl.shtml SAFL Baffle]
*[http://upstreamtechnologies.us/products/safl.shtml SAFL Baffle]
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−!Catchbasin & Manhole baffles
+!Manhole baffles
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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.|