Appendix D - Erosion and Sediment Control Plan

 

 

Catchments & Creeks Pty Lid

 

 

 

(b) Anchoring base of fabric

   
    
 
  

 

 

 

 

 

 

 

 

 

    

Woven or I 2000 mm (max) without
composite , tl support wire
sediment
fence fabric
L_

  
 
  
  
   
  

Fabric B

Fabric A

Fabric to fold around each stake one full turn.
Stake B to be drive tightly against Stake A.

The tops of both stakes to be secured with wire.

(c) Joining fabric - Method 1
(d) Installation without backing support

 
 
      
 

w Fabric 3000 mm (max) with top wire
>| Woven or [Ps OD mesh backing
7 a Straw bale ah Staple/tack Fabric B composite |
. 7 4 300 mm (min) rp sediment P< Post
om NM as, if . % fence fabric
H | 7 at NY? Lo
— rg - Sediment ( Fabric A yoo . 4m (max) *
We er OS Safety cap 200 (min)| | | secure fabric Top wire
~ HS Bis wee “ Support post option 1 hy to wire support
osx! nd SLY ‘ { 1500 mm¢ hardwood stake 4
Support post option 2

 

 

is

(e) Spill-through weir

 

(f) Placement of up-slope straw bale

‘Returns’ placed at 20 m spacing (max) if fence is located

3 m (max) with wire backing,
along the contour, otherwise 5 to 10 m depending on siope

otherwise 2 m (max) 1

   
   

  

Direction of flow 1.5 m (min)

All support posts placed
down-slope of fabric

   
 

buried
200 mm

Sediment fence fabric,

not filter cloth or shade cloth (i) Installation of sediment fence

1.5 kg/m steel star picket

(g) Joining fabric - Method 2

 

(h) Installation with top wire support

Notes:

1. Sediment fence to be installed along a line of constant ground elevation
wherever practical.

2. Both end of the sediment fence to extend up the slope at least 1m.

3. Support post to be spaced a maximum 2m unless the fence is supported
by a top wire or wire mesh backing, in which case 3m maximum spacing.

4. Fence ‘returns’ shail be installed at maximum 20m spacing if fence is
installed along the contour, otherwise 5 to 10m maximum spacing.

5. Minimum 4 staples or tie wires per stake.

 

Date:

Dec-09

Drawn:

GMW Sediment Fence SF-01