Notes

Slide Show

Outline

1	Hardys Bay to Hardys Mangrove Swamp A Transition by Sedimentation
2	"Sedimentation" Sedimentation
3	2003
4	1975
5	1954
6
7	Mudflat Creek - Today
8	Mudflat Creek
9	Mudflat Creek Flood Hazard
10	Mudflat Creek in Flood - 1988
11	Fraser Road 1988
12
13	Then
14	Stanley Street – Health Hazard
15	RSL Creek Araluen Drive
16
17	Araluen Drive Down from RSL Creek
18	Hardys Bay
19	Pretty Beach Baths
20	Who put the road in the bay?
21	Causes High Rainfall Events Land Clearing Unsealed Roads Earth Drains Not enough Sediment Traps Govt. No Dredge Policy Mangrove (Protected) build up
22	Erosion – We need Better Drains
23
24	What Can be Done - for Flooding
25	Erosion
26	What can be done – for Erosion
27	What can be done – for Erosion
28
29	Council Progress Floodplain Risk Management Committee Mudflat Creek Flood Study and Plan Turo Creek Flood Study and Plan Brisbane Water Flood Study and Plan Funding – may be years Killcare, Pretty Beach and Wagstaffe Drainage Study and Plan – Work now in progress Quick Fixes ?? Limited to risk to life/health issues. Brisbane Water Estuary Management Committee Brisbane Water Estuary Processes Study and Plan (Study to conclude in Dec 06)
30	Recommendations REDUCE the size of sediment deltas REPLENISH and REHABILITATE eroded bay foreshores INSTALL sediment traps on all high flow rate drains DEEPEN Mudflat Creek DEEPEN RSL Creek outlet LIMIT mangrove growth REMOVE disused oyster lease rubbish WORK with Government departments
31
32