Response to Info Request - Attachment 4a - Engineering Report Part 1 MCU18-0015 & RAL18-0001 · MCU18/0015

  
 
 
    
    

    
    
   
  

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EROSION & SEDIMENT CONTROL NOTES

 

PROVIDE DIVERSION DRAIN TO .
WESTERN PROPERTY BOUNDARY.

  

    

  

_— -\--
PIT PROTECTION.
TYPICAL.

EROSION & SEDIMENT CONTROL NOTES CONT.

 

e ALL SEDIMENT & EROSION CONTROL DEVICES ARE TO BE INSTALLED IN
ACCORDANCE WITH IECA's 'BEST PRACTICE EROSION AND SEDIMENT
CONTROL MANUAL - 2008' AND BCC'S WATER QUALITY MANAGEMENT
GUIDELINES (CHAPTER 3), AS DETAILED ON THIS PLAN, OR AS
REQUIRED FOR COMPLIANCE WITH THE REQUIREMENTS OF THE
CONSTRUCTION MANAGEMENT PLAN.

¢ THE CONTRACTOR IS RESPONSIBLE FOR ENSURING SEDIMENT &
EROSION CONTROL DEVICES ARE INSPECTED & MAINTAINED AS
FOLLOWS:

(A) DURING CONSTRUCTION

(i) DAILY DURING DRY WEATHER

(i) PRIOR TO PREDICTED STORM EVENTS

(ii) TWICE DAILY DURING PROLONGED RAIN

(iv) DURING AND AFTER MAJOR STORM EVENTS
(B) DURING DEFECTS LIABILITY PERIOD

(i) WEEKLY DURING DRY WEATHER

(ii) PRIOR TO PREDICTED STORM EVENTS

(iii) TWICE WEEKLY DURING PROLONGED RAIN

(iv) DURING AND AFTER MAJOR STORM EVENTS

« ALL EXPOSED SURFACES, ONCE COMPLETED SHALL BE IMMEDIATELY
STABILISED TO PREVENT EROSION. ROUGHEN SURFACE BY FORMING
LATERAL GROOVES 50mm DEEP AT 1m MAX. SPACINGS AND 5m MAX.
LENGTHS.

«© SEDIMENT & EROSION CONTROL DEVICES (OTHER THAN THOSE
ALREADY SHOWN) TO BE INSTALLED WHERE NECESSARY & AS
DIRECTED ON SITE BY THE SUPERINTENDENT.

« SEDIMENT & EROSION CONTROL DEVICES ON THIS PLAN ARE
INDICATIVE ONLY. IT IS THE RESPONSIBILITY OF THE SITE MANAGER TO
ENSURE THAT THE INTENT OF THIS PLAN AND THE ENVIRONMENTAL,
MANAGEMENT PLAN ARE COMPLIED WITH.

« EROSION AND SEDIMENT CONTROL DEVICES/STRATEGIES TO BE
COMPLETED PRIOR TO DISTURBANCE OF THE SITE, AND SHALL REMAIN
IN PLACE UNTIL PERMANENT WORKS ARE COMPLETE AND CATCHMENT
VEGETATION IS ESTABLISHED (70% SITE STABILISATION MINIMUM) .

« AREAS OF WORKS THAT REQUIRE DISTURBANCE OF SOIL SHALL BE
KEPT TO A MINIMUM TO LIMIT THE EXPOSURE OF SOIL TO RAIN-DROP
IMPACT AND OTHER FORMS OF WIND/STORMWATER EROSION.

ALL WORK IS TO BE COMPLETED IN ACCORDANCE WITH BCC STANDARD.

aN
PEPPERS NOOSA RESORT & VILLAS

/
2) @.

PROVIDE PERIMETER SEDIMENT

FENCE TO DOWN SLOPE OF

PROVIDE TEMPORARY CHECK —
DAMS AT 20m CENTERS.TYPICAL.

  
 

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RETA

“CONSTRUCT NEW HEAVY DUTY
CROSSOVER SHAKE DOWN DO BE
PROVIDED AT SITE ENTRANCE.

 

   

 

ATTUNGA HEIGHTS

 

   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

    

 

   

 

 

e THE CONTRACTOR IS TO CONSTRUCT AN ENTRY/EXIT SEDIMENT TRAP SPECIFICATION.
AS DETAILED PRIOR TO THE COMMENCEMENT OF ANY EARTHWORKS.
« ALL STOCKPILES TO BE TEMPORARILY GRASSED & GRADED TO ENSURE.
CONTROL OF RUNOFF. ALTERNATIVELY, SEDIMENT FENCES TO THE
DOWNSTREAM FACE OF STOCKPILES ARE TO BE INSTALLED, WITH
CUT-OFF DRAINS UPSTREAM.
e ROUGHEN ALL SURFACES PRIOR TO TOPSOIL PLACEMENT. 0 10 20 30 40 50m
ROUGHENING TO CONSIST OF LATERAL (90° TO SLOPE) GROOVES ————|
100mm DEEP AT 2m MAX. SPACINGS SCALE 1:500 At, 1:1000 A3
REV | DATE DESCRIPTION BY CHKD. PROJECT: DRAWING TITLE:
> orsaaa ass 2 [esas [ omrinosranenes mee PROPOSED DEVELOPMENT EROSION AND SEDIMENT CONTROL WALSH
WA LSH E [email protected] at 27 ATTUNGA HEIGHTS, NOOSA HEADS LAYOUT PLAN CONSULTING
W walsheng.net.au -CTOR APPROVAL D D NEATE ENGINEER
CONSULTING J 4 15/72 Wises Road, Maroochydore @.4558 are 4665 for DAVI AT
PO Box 5512, Maroochydore BC 0.4558, On « er than forth and subject to th vescribed und
ENGINEERS | apn’ 39611482 716 FOR APPROVAL Dial raae ear orm eens menonee rurosig soc brawinG No: C5756/15/P29 REVISION: A
NOT FOR CONSTRUCTION reproduc ina retrieval system or transmitted without the prior written permission of Walsh Consulting Engineers. All
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