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→table
===table===
===table===
{| class="wikitable"
|-
! Practice
! Permanent Pool<br />(m3/Ha)
! Surface Area<br />(m2/Ha)
! Surface Loading Rate<br />L/min/m2
! Detention Time<br />(hrs)
! Assumptions
|-
| colspan="6" style="background-color:#96fffb;" | Enhanced Treatment Practices (80% TSS removal)
|-
| Wet ponds/ Underground Tanks
| 250
| 167
| 33
| >24
| Underground tanks sized like ponds, average permanent pool depth =1.5m
|- style="border-color:inherit;"
| Stormwater Wetland
| 140
| 622
| 8.8
| >24
| Average depth =0.225m
|- style="border-color:inherit;"
| colspan="6" style="background-color:#96fffb;" | Pre-treatment Practices (approx. 30-50% TSS removal)
|-
| Oil Grit Seperator
| 12
| 4.7
| 1177
| Negligible
| Varies by manufacturer. 2.44m (8ft) diameter unit with permanent pool depth of 2.6m. 60% removal objective.
|-
| Catch Basin
| 1.6
| 1.8
| 3054
| Negligible
| 5 catch basins (0.6 x 0.6m) per Hectare. Permanent pool depth of 0.9m.
|}
{| class="wikitable"
{| class="wikitable"