Enclosure 1-Plans

 

 

| ~5m |

 

4.6 |

 

   

OYSTER REEF - XSECTION

 

  

OYSTER REEF FOOTPRINT ~11m42

   

©

  

Nominal LAT

 

FLOOD FLOW DIRECTION
OYSTER REEF - PLAN

LOCALITY PLAN

 

 

 

 

Oyster Shell Fill, see note 3.

   
 
  

Crest Bags, see note 8

     
 
 
   
   
    

Two Base Bags, see note 8 RRR o BOS YQ
QQ ROQQ ROS
CESSES
SKK
ROY
OO

 
    
 
           

Sandy or Sandy/Muddy

Maximum angle towards reef unit, see note 8

REEF UNIT - XSECTION

| im |

| Wooden stake / manila rope

 

0.6m

 

RRO
SOHN
SSKREREMK RS,
SSS

x PRX

SEQ So

SKE
SSO
eeectetetctctelctetetene
SSS OKROOO KS

SORES

QOS
SSS
CRS ORNS

QRS

 

 

 

 

 

approx D00rnth

abprox. 200m!

REEF UNIT - PLAN

NOTES

1. Measurements are in meters.

2. The reef general layout will be placed 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 Geotabries 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 fil 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

6. Wooden stakes
to be 0.6m length hardwood with 25x25mm thickness
to be suitable for marine environments
-to have 10mm diamter hole drilled approx 30mm from top
of stake

7. Manila rope

-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
through 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
of reef unit

- wooden stakes to be driven vertically or angled up to 20°
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 bag is NOT able to roll

- Reels to be relocated where hard substrate is
encountered

 

VERTICAL DATUM: AHD. [HORIZONTAL DATUM: MGA

 

REVISION REGISTER

 

 

 

 

 

 

 

DESCRIPTION

Revno, DATE BY ENG. APP.

 

International
ez Coastal
Management

OFFICE 50/G Arm, SYC Marina, Main Beach, 4217, QLD, Australia

 

FAX +617 55329147
WEBSITE www.coastalmanagement.com au

 

 

 

 

 

 

 

 

 

 

 

PROJECT NAME
NOOSA RIVER OYSTER REEFS
DRAWING TITLE
REEF DETAIL
DRAWING No Raven
2016.0028 - 020 A
[DRAWN : SK [CHECKED : BC JAPPROVED: AJ
oe sitll feo

RPEQ 2876

 

 

 

 

 

Ze: AB IscaLe DATE: 12 Sep, 2016|