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| |- | | |- |
| |style="text-align:left;"|'''Pros''' | | |style="text-align:left;"|'''Pros''' |
| + | *Robust |
| + | *Provides excellent water quality treatment |
| + | *Resistant to temporary hydraulic overload |
| + | *Can be beautiful |
| + | *Sludge removal infrequent |
| |style="text-align:left;"|'''Pros''' | | |style="text-align:left;"|'''Pros''' |
| *Well established technology | | *Well established technology |
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| *Will function prior to establishment of vegetation | | *Will function prior to establishment of vegetation |
| |- | | |- |
− | | | + | |style="text-align:left;"|'''Cons''' |
| + | *Requires larger land area |
| + | *Sludge removal may be more difficult |
| + | *Open water may generate more health and safety concerns. |
| |style="text-align:left;"|'''Cons''' | | |style="text-align:left;"|'''Cons''' |
| *Requires more land | | *Requires more land |
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| *May be high cost | | *May be high cost |
| *Sensitive to hydraulic overloading | | *Sensitive to hydraulic overloading |
− | |-
| |
− | |Maintenance||Medium to high||Low
| |
− | |-
| |
− | |Stormwater benefit||High||Moderate
| |
− | |-
| |
− | |Biodiversity benefit||Increased with native planting||Typically lower
| |
| |} | | |} |
| | | |