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→Inspection and Maintenance
*visible sediment accumulation in the bottom of the pond or around the high water line of the pond - may indicate need for sediment removal
*visible sediment accumulation in the bottom of the pond or around the high water line of the pond - may indicate need for sediment removal
{| class="wikitable" style="float:right; margin-left:15px;
{| class="wikitable"
|+ Maximum allowable sediment accumulation (m³/ha) in dry ponds by catchment imperviousness for basic protection (STEP, 2016)<ref>STEP. 2016. Inspection and maintenance guide for stormwater management ponds and constructed wetlands. https://sustainabletechnologies.ca/app/uploads/2018/04/SWMFG2016_Guide_April-2018.pdf</ref>
|+ Maximum allowable sediment accumulation (m³/ha) in dry ponds by catchment imperviousness for basic protection (STEP, 2016)<ref>STEP. 2016. Inspection and maintenance guide for stormwater management ponds and constructed wetlands. https://sustainabletechnologies.ca/app/uploads/2018/04/SWMFG2016_Guide_April-2018.pdf</ref>
! Catchment Imperviousness !! Sediment Accumulation (m³/ha)
! Catchment Imperviousness !! Sediment Accumulation (m³/ha)