Floods are probably the last thing on anyone’s mind as we endure another heat wave–but it’s a sure thing that they’ll happen again some day. The North Central Catchment Management Authority is looking for ways to soften the blow when it does come, and has run a public meeting and a number of consultations to gauge community feeling about how the three Castlemaine creeks [Barkers, Forest and Campbells] should be managed.

Barkers Creek, January 2014: Even when it’s justified, creek clearance can cause public angst. There’s no evidence that clearance of native vegetation does anything to reduce flood levels.
Here’s a list of ideas thrown up in discussion so far:
–Clear out the creeks (particularly Barker’s creek between Walkers Street and Gaulton Street)
–Levees (particularly investigation of existing levees around the bowls club and National School Lane but also a suggestion to add a levee along the north side of Forest Creek alongside the caravan park from Barker St bridge to the railway;
–Improve local drainage (a large number of suggestions relate to this);
–Retarding basin in Happy Valley to reduce magnitude of flash flooding in urban area;
–Increase vegetation where appropriate to reduce flows entering creeks and to slow runoff divert water to natural retention basins through catchment ‘contour channels;
–Raise houses;
–Flood warning systems; and
–Planning controls to restrict development on floodplains.
All of these ideas present challenges or problems in one way or another. For example: