Changes

==Excavation and grading==

==Excavation and grading==

[[File:Excavation belfountain swale.JPG|200px|thumb|right|Excavation of a rain garden at Belfountain Public School, Caledon, Ontario.]]

[[File:Excavation belfountain swale.JPG|200px|thumb|right|Excavation of a rain garden at Belfountain Public School, Caledon, Ontario. (Photo source: CVC)]]

   

   

Excavation and grading are necessary for installing LID practices with sub-surface components, re-grading land to hold more water, and re-routing overland flow routes into an LID practice. The [[Excavation and grading|excavation and grading]] page gives guidance on:  

Excavation and grading are necessary for installing LID practices with sub-surface components, re-grading land to hold more water, and re-routing overland flow routes into an LID practice. The [[Excavation and grading|excavation and grading]] page gives guidance on: