To enable the Brown Hill Creek crossing of the railway corridor at Goodwood to be relocated as part of the Goodwood rail upgrade.
To reduce the risk of Glen Osmond Creek flooding through Fullarton and Unley.
Enlargement of an existing detention basin to limit flow to the capacity of the culvert beneath the Fullarton/ Greenhill intersection.
To reduce the flow of stormwater in Park Lands Creek and downstream residential areas.
To enable the section of Brown Hill Creek between Anzac Highway and the Airport to convey increased stormwater flows including stormwater diverted from Keswick Creek, and to reduce the risk of flooding in the western suburbs.
To divert stormwater flows from Keswick Creek to lower Brown Hill Creek (downstream of Anzac Highway).
To reduce the risk of flooding by upgrading the creek capacity at critical sections along upper Brown Hill Creek and upgrading specific choke points such as bridges.
To reduce the risk of Glen Osmond Creek flooding through Fullarton and Unley.