Engineering Plans

 

 

DRAWING SIZE — Al we

www.dialbeforeyoudig.com.au

DIAL1100

BEFORE YOU DIG

 

 

 

CREATE. SEDIMENT BASIN
WITHIN. THE

GARAGE /DRIVEWAY
EXCAVATION. MIN 50m? BASIN
AREA REFER BASIN DETAIL

 
 

 
  

  

 

 

PROPOSED
DRIVEWAY

FALL FINISHED SURFACE
TOWARDS ESTABLISHED
SEDIMENT BASIN.

SILF— — — —gu-— — _

  
  
    
 
   

GARAGE /DRIVEWAY EXCAVATION,

   

N\ ~~ S X s

 
  
 
 
  
  
 
 
  
  
 
 

\ GEOFABRIC BLANKET
= SILT/SEDIMENT BASIN MANAGEMENT
NEW SW PIPE INSTALLED-FOR- — — is \ % \ Sate Ga ote ie wetnies haca B A34 BIDM NON-WOVEN
Me ® \ ie foreman shail monitor and maintain the si asin :
GARAGE DRAINAGE AND \ ~N \ \ \ throughout the works. Flow Rate @ 100mm head : 165Lt/m?/s
INITIALLY FOR SEDIMENT “Se \ \ % \ ¥ \ —Any trapped silt after storm events should be removed and the Pore Size : 75 Microns
BASIN DRAINAGE, REFER Se S \ % \ \ protection measures maintained/reinstated to as built condition. Inflow Capacity @ 80m* ; 1300Lt/s The sediment basin has been designed using
BASIN DETAIL ~ \ \ “ * ee} _ should be removed and replaced after (GEOFABRICS.COM.AU) the recommendations of IECA (International
— Tropped/detained silt laden stormwater can be flocculated with an Erosion Control Association). Refer to IECA
approved flocculating agent. forBasin Management recommendations.
— Any breaching or overflow incidents should be reported immediately SEDIMENT BASIN/SETTLING POND MIN 50m* PLAN Basin type : D
to the Civil Engineer SETTLEMENT & STORAGE ZONE DEPTHS AS SHOWN RUSLE : 190 - 230 t/ha/yr
RAISE PIPE TO LEVEL INDICATED BUILDER TO REMOVE CAPTURED SILT AFTER STORM R (Y%, 5 day) : 54mm (R(85%))
TO ACHIEVE SETTLING DEPTHS, EVENTS OR AS REQUIRED. Catchment : 0.1 ha
a ms be . ne Se CHEMICAL FLOCCULATION DURING STORM Cv: 0.60 .
MN. Settlement Volume : 37m> (Depth: 750mm)
\ oe SURROUNDING (PPE Storage Volume : 18m5 (Depth : 375mm)
& Basin Surface Area : 50m?
\
4 \ \ GARAGE/DRIVEWAY EXCAVATION
\ a PERIMETER WALLS GRADED AT 1:1 INFLOW
\ h (V:H) AND CONSTRUCTED FIRST TO i
‘. \ ESTABLISH THE SEDIMENT BASIN RLI1.05 y RLIT10 EXCAVATED GARAGE. SURFACE
\ \ XN Z 14
qT
\ ‘ 750mm MIN SEDIMENT 1 Ue een te ne
44 : ‘ SETTLEMENT ZONE So ~~ a Seb SETEWENT ZONE “T-]—-~ RL10.30 eres
— — ee Le , ~ 2
\oO ‘\ 375mm MIN SEDIMENT SEDIMENT STORAGE ZONE | R995
\ Re \ \ STORAGE ZONE + t x
x 1
\ y NCS * a, ot — RL 9.29
\ \
\ \ X \ OUT es
XN ‘ \ \ sere FITTED WITH
\ MAINTAIN GRASSES AND VEGETATION A RISER AS SHOWN STAKE

2
SP265110

STOCKPILE AREA FOR
EXCAVATED SOILS, COVER IN
BUILDERS PLASTIC OR SIMILAR

 

 

   
 
 

\_ DOWNSLOPE FROM CONSTRUCTION SITE
* \ \

  
 

 
 
  
   
    

TYPICAL SECTION SILT/SEDIMENT BASIN

 

 

 

 

RISER TO GROUND TO
STABILISE

COIR LOG OR HAY BALES PEGGED

INTO SURFACE. SPACED AT NO MORE
THAN 25m ALONG LENGTH OF T)
DRAIN

    
 
  

EXISTING OR NEW
OVERLAND DRAINAGE
PATHS WITHIN THE SITE

COIR LOG CHECK DAM DETAIL

 
   
   
 

900(W) GEO-FABRIC SILT J JLT RETENTION

FENCE, FIXED 10 SPIKES ——— THE CONTRACTOR IS TO INSTALL APPROVED SILT

AND BURIED 300 INTO Ss RETENTION FENCES PRIOR TO COMMENCING ANY

STABLE GROUND, 2 EARTHWORKS. THE FENCE IS TO BE CONSTRUCTED ALONG
THE LOWEST BOUNDARY AND RETURNED UP SIDE

 

BOUNDARIES TO ENSURE FULL STORMWATER ENTRAPMENT.
SURFACE RUNOFF FROM WITHIN THE ALLLOTMENT MUST
DRAIN TOWARDS THE FENCE AND SHALL NOT ENTER
NIEGHBOURING ALLOTMENTS THROUGH THE USE OF
SURFACE BUNDING OR SCOUR PROTECTED DRAINS. THE
FENCE MUST REMAIN IN PLACE UNTIL SUCH TIME THAT
FINISHED LANDSCAPING AND DRAINAGE MEASURES ARE
INSTALLED

1200(L) 50 SQ. HDWD
SPIKES, 1800 CTRS DRIVE
600 INTO GROUND.

SILT FENCE DETAIL

DUST MOBILISATION FROM WIND ACTION

SITE CONTROL TO INCLUDE PROTECTION AGAINST THE CARRIAGE OF
SOIL SEDIMENT FROM WIND ACTIONS. SITE FOREMAN TO COVER ALL
STOCKPILES WITH HESION OR SIMILIAR, PROVIDE SILT FENCING 9. ALL DIMENSIONS IN MILLIMETRES

AROUND BASE OF STOCKPILES 3. SETTING OUT DIMENSIONS ARE TO BE OBTAINED FROM THE
~ ARCHITECTURAL DRAWINGS.

MAINTENANCE OF SILT PROTECTION 4. ANY DISCREPANCIES BETWEEN THESE DRAWING AND THE

SITE FOREMAN TO MAINTAIN ALL SILT AND SEDIMENT PROTECTION ARCHITECTURAL DRAWINGS ARE TO BE REFERRED TO THE

MEASURES THROUGHOUT THE DURATION OF THE PROJECT. ANY ENGINEER IMMEDIATELY.

CONSTRUCTION NOTES

GENERAL:
1, DO NOT SCALE FROM THIS DRAWING.

  

\ BREACHING OF THE PROTECTION MEASURES MUST BE REMEDIATED
\ IMMEDIATELY AND REPORTED TO THE ENGINEER FOR CORRECTION
\ MEASURES. SILT RUNOFF PROTECTION IS TO BE MAINTAINED UNTIL
\ SUCH POINT THAT LANDSCAPING IS COMPLETED AND NOT
\ SUSCEPTABLE TO STORMWATER SCOUR.

 

 

x LEGEND
N 2
‘\ __--=77 INDICATES PROPOSED SURFACE
Ny 180 CONTOURS AND LEVELS TO AHD.
)
yoNy 4180 EXISTING SURFACE SPOT LEVELS.
/
- ewe ‘ E INDICATES OVERHEAD ELECTRICITY
a ~ _— SUPPLY LINE
at

INDICATES EXISTING SEWER LINE

—_—_— Ww INDICATES WATER MAIN APPROX
ALIGNMENT, BUILDER TO CONFIRM EXACT
LOCATION PRIOR TO WORKS

———— $< INDICATES TELSTRA LINE APPROX
ALIGNMENT, BUILDER TO CONFIRM EXACT
LOCATION PRIOR TO WORKS

SITE PLAN — SILT & SEDIMENT EROSION PLAN

Scale 1: 200

 

SITE DRAINAGE — CONSTRUCTION

ENSURE GROUND PROFILE DURING CONSTRUCTION
FALLS TOWARDS THE GARAGE/DRIVEWAY EXCAVATION
THEN TOWARDS THE SEDIMENT BASIN WHERE RUNOFF
WILL DRAIN THROUGH THE INSTALLED SW PIPE IN NO
INSTANCE SHALL THE ALLOTMENT DRAIN INTO
NEIGHBOURING ALLOTMENTS.

ALL SERVICES SHOWN ON THIS PLAN INDICATIVE
ONLY CONTRACTOR TO LOCATE ALL SERVICES
PRIOR TO COMMENCING WORKS ON SITE. ALL

SITE DRAINAGE — CONSTRUCTION
CONSTRUCTED STORM WATER PITS WITHIN THE SITE

INDICATES STORMWATER DRAIN EXISTING

= AS NOTED

ARE TO BE COVERED UNTIL THE SITE IS COMPLETED
OR TO BE FITTED WITH SILT PROTECTION MEASURES
TO THE APPROVAL OF THE ENGINEER

SERVICES ARE TO BE PROTECTED IN
ACCORDANCE WITH THE AUTHORITY
RESPONSIBLE FOR THE SERVICE

—— — — SLE SILT RETENTION FENCE TO DETAIL

 

 

 

 

5. THE BUILDER IS RESPONSIBLE FOR LOCATING ALL EXISTING
SERVICES WITHIN AND ADJACENT THE ALLOTMENT AND SHALL
ENSURE THAT ALL NEW WORKS ARE IN ACCORDANCE WITH
THE ATTACHED CRITICAL DEPTH LINE DIAGRAM.

 

 

Revision Date

 

 

Description

 

FOR APPROVAL

 

DO NOT SCALE FROM THIS DRAWING

The design and associated details contained on this and associoted

drawings are copyright and are not to be used or reproduced without
the written permission of SCG Consulting Engineers.

 

Unit 1/11 Project Ave,
Noosa Heads

Ph (07) 5455 5604
email:[email protected]
web:www.scg-engineers.com
ABN 40056483 09

 

©) se

DEBUILD T/A

 

Title:

SITE SILT AND SEDIMENT
CONTROL

 

Project

36 Riverpark Dr.,
RINGTAIL CREEK

 

Date: Drawn

 

Aug 22

 

Design
SR 3" SR
Checked: R

S Richardson +

RPEQ 5835

Drg No.

52207 -C1.1| -