/* Water volume storage requirements based on catchment type and receiving watersToronto and Region Conservation Authority (TRCA), and CH2M Hill Canada. 2018. Inspection and Maintenance Guide for Stormwater Management Ponds and Constructed Wetlands (T...
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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"
{| class="wikitable"
|+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>
!rowspan=2|Performance level
!rowspan=2|Performance level
!colspan=4|Storage volume (m<sup>3</sup>/Ha) required according to catchment impervious cover
!colspan=4|Storage volume (m<sup>3</sup>/Ha) required according to catchment impervious cover