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...an; color: white; align = center"|Soil (native underlying soil, or amended topsoil) |Thickness (mm)||If topsoil has been amended [[Absorbent landscapes]]

<li>Topsoil may be material that was stripped from the project site and stored in stock ...gulation 153/04 Record of Site Condition] standards for soil quality or as amended through [https://www.ontario.ca/page/management-excess-soil-guide-best-mana

No storage or drainage is required, filter media or [[amended topsoil]] is laid onto native soils

...|soil amendment areas]] are any landscaped area where the topsoil has been amended to enhance its water holding capacity (TRCA, 2013<ref> TRCA. 2013. Fact She |Topsoil depth, degree of compaction and surface elevations at inlets and outlets ar

*Media for the berm should consist of 40 % excavated [[topsoil]], 40 % [[sand]], and 20 % [[choking layer|fine gravel]]. ...cannot become established, they should be tilled to a depth of 300 mm and amended with [[compost]] to achieve an [[organic matter]] content of 5 - 15 %.

|Filter media is predominantly sand||Filter media is a mixture of sand, topsoil and organic material ...diverse planting options are desired. Consists of 3 parts sand to 2 parts topsoil to 1 part organic material/additives.

...ilter media of bioretention cells, the growing media of green roofs or the topsoil of enhanced swales, vegetated filter strips and soil amendment areas, it is |rowspan="9"|'''[[Enhanced swale]] (topsoil)'''