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Appendix 5
Attached to the e-mail Enclosure 5-Restoration Plan.eml, inside Operational Works Application OPW17/0016.
LOCALITY PLAN
Restoration unit for natural
recruitment of oyster spat
NOTES
1. Measurements are in meters.
The general layout of the Restoration Units in
2. The reef general layout will be placed in a 5m equilateral
the Oyster Reef Restoration Unit will be placed
triangle.
in a 5m equilateral triangle.
3. Oyster shells are:
- To be whole (not fragments)
- Not to be sourced from within any Fish Habitat Area
- To be boiled for at least 10 minutes in accordance with
biosecurity principles
4. Unfilled coir bags are:
- to be 0.3m in diameter
- to be 1.3m in length with one end closed during
manufacturing
- to have an apeture of approx. 20mm.
- to be Geofabrics Australia CoirLog or engineer approved
equivalent
5. Coir bags are to be filled with the oyster shell mix to 1m
length of the bag.
- Remaining 0.3m length of bag to be used to tie end
closed
- Oyster fill is to be well packed using a tube sleeve
- Bag end closed using approx 0.3m of manila rope to form
a single Miller's (bag) knot, followed by a single overhand
knot
- Two coir bags at base of reef unit to be in direct contact
with minimal space betwen
Nominal LAT 6. Wooden stakes
- to be 0.6m length hardwood with 25x25mm thickness
- to be suitable for marine environments
FLOOD FLOW DIRECTION - to have 10mm diamter hole drilled approx 30mm from top
of stake
Oyster Reef Restoration
OYSTER Unit - Cross Section
REEF - XSECTION 7. Manila rope
OysterOYSTER
Reef Restoration Unit - Plan
REEF - PLAN - to be 8mm diameter Emmett's Ropes Three-Strand
Hawser Laid Manila or engineer approved equivalent
- length for anchorage to be approx. 2m
- to be tied to wooden stakes such that approx. 1.3m length
of manila rope remains between stakes
- to be attached to wooden stakes by threading rope
LEGENDthrough drill hole, followed by a double stopper knot. The
remaining manila rope end is to be hitched back onto the
wooden stake
8. Anchorage to be manila rope tied between two hardwood
stakes, see note 6 and 7.
- stake/rope anchors to be placed approx. 0.2m from ends
Oyster Shell Fill, see note 3. Coir Bag, see note 5. of reef unit
toward reef unit. Wooden stakes NOT to be angled away
from reef units
- manila rope to be pulled tight across coir bags such that
Crest Bags, see note 8 1m crest bag is NOT able to roll
- Reefs to be relocated where hard substrate is
Manila Rope, see note 7. encountered
Wooden stake / manila rope
Two Base Bags, see note 8 AHD
VERTICAL DATUM: HORIZONTAL DATUM: MGA
Wooden Stake, see note 6. REVISION REGISTER
A 07/09/16 amended notes SK BC AJ
DESCRIPTION
0.6m
REV.NO. DATE BY ENG. APP.
Sandy or Sandy/Muddy International
Coastal
Management
OFFICE 50 / G Arm, SYC Marina, Main Beach, 4217, QLD, Australia
POST PO Box 306, Main Beach LPO, Main Beach QLD, 4217, Australia
TELEPHONE +61 7 55640564 FAX +61 7 55329147
WEBSITE www.coastalmanagement.com.au
Maximum angle towards reef unit, see note 8
approx. 200mm approx. 200mm
PROJECT NAME
NOOSA
NOOSA RIVER
RIVER OYSTER
OYSTER REEFS
RESTORATION
DRAWING TITLE
REEF DETAIL
Restoration
REEFUnit
UNIT- -Cross
PLAN Section DRAWING No.
REVISION:
Restoration Unit-- XSECTION
REEF UNIT Cross Section DRAWN : SK
2016.0028 - 020
CHECKED : BC APPROVED :
A
AJ
RPEQ 2876
SIZE: A3 SCALE : DATE : 20 Oct, 2016
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