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|Treatment Volume  
 
|Treatment Volume  
|Provision of appropriate level of protection (Table 3.2)
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|Provision of appropriate level of protection  
|style="text-align: left|See Table 3.2
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|style="text-align: left|See [[#Water volume storage requirements based on catchment type and receiving waters|below]]
 
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|Active Storage
 
|Active Storage
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|style="text-align: left|Minimum 7.5 m above maximum water quality/erosion control water level
 
|style="text-align: left|Minimum 7.5 m above maximum water quality/erosion control water level
 
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===Water volume storage requirements based on catchment type and receiving waters<ref>Toronto and Region Conservation Authority (TRCA), and CH2M Hill Canada. 2018. Inspection and Maintenance Guide for Stormwater Management Ponds and Constructed Wetlands (T van Seters, L Rocha, and K Delidjakovva, Eds.).</ref>===
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{| class="wikitable"
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!rowspan=2|Performance level
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!colspan=4|Storage volume (m<sup>3</sup>/Ha) required according to catchment impervious cover
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|-
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!35%
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!55%
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!70%
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!85%
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|-
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|80 % TSS removal||80||105||120||140
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|-
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|70 % TSS removal||60||70||80||90
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|-
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|60 % TSS removal||60||60||60||60
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|}
    
===Modeling===
 
===Modeling===
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