Attachment B - Soil test report

Australian Soil Investigations   Appendix Page 6 of 6   Appendices.1


[OCR of page images]
 

Raw
~ s_

we
DIRECTION OF He
GROUND FALL

 

| OP OSED

 

 

 

   
    

 

 

DIRECTION OF

aut
wai | GROUND FALL

 

 

 

 

 

 

Teper

CUT-OFF DRAN AT HICH we
SDE OF ENBANKNENT CUT

    
    

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Guidelines for Site Drainage

1. The site must be prepared prior to construction works that enables the site to drain
throughout construction and not allow flooding of foundation works, temporary pumping
systems could be required existing drainage paths are trapped. Temporary down pipes must
be installed following roof construction and drained away from the construction area.
Drainage trenches should be clay capped to stop moisture entering foundations.

2. Upon completion the ground surrounding the dwelling should be graded away from the
dwelling as indicated. Paving and terrace slabs adjacent the dwelling improve this drainage.
Perimeter drainage should be provided around the dwelling as indicated and must be
drained to agproved drainage facilities downslope from the dwelling,

3, Rear of wall drainage beyond constructed retaining walls must be drained to approved
Orainage facilities downslope from the dwelling. These drains should be provided with flush
out facilities at the upstream end of the drainage line and regularly maintained

 

 

RETAINING WALL
2 WALL
Uy 74 CROUND SURFACE FALL om
foome s 22) S20 WN FOR Ler AN roowe & 7} 20m Fon isa NN |
ae sian 7/7] © . sus SHED 774 i
= ae,
| REAR OF WALL ORANAGE,
J : %  PROWDE FLUSH OUT
PS EROUITY
CUT-OFF DRAIN AT BASE
oF ARUNOENT Gt OF RETANNG WALL
DIRECTED AROUND THE DIRECTED AROUND. THE
PERINETER OF THE PERINETER OF THE
DVELUING DVKLUING
TYPICAL DRAINAGE ~ RETAINING WALLS
TYPICAL DRAINAGE ~ CUT FILL SITE

SITE DRAINAGE RECOMENDATIONS ALL SITES

 

‘CUT-OFF DRAIN ALONG
HIGH SIDE OF RETAINING

 

 

 

 

 

 

 

Australian Soil Investigations Appendix Page 6 of 6

Appendices.1