15-001261-110

 

 
 

 

TEMPORARY SEDIMENT BASIN 1 -
BASE AREA - TO SUIT ULTIMATE
SEDIMENT FENCE ALONG EXISTING RL INVERT OF BASIN - 99.0
DOWNSTREAM BOUNDARIES PRIOR RL TOP OF BATTER - 101.0 (MIN)
TO ANY CONSTRUCTION. RL OF SPILLWAY - 100.5

RL WATER PONDING LEVEL - 100.5
RL SEDIMENT DEPTH - 99.5

WIDTH OF SPILLWAY WEIR - 7.0m
MINIMUM PONDING VOLUME = 750m?

    
 

 

   

 

     

NOTE:

BASIN LEVELS ARE A GUIDE ONLY AND ARE
TO BE CONFIRMED ON SITE TO SUIT BEST
WITH NATURAL TERRAIN. CONTRACTOR TO
ENSURE MINIMUM VOLUMES ARE ACHIEVED.

      
       
     
 

 

 

  
  
 

    

   
 

 

 

 

 

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SEDIMENT BASIN 1

 
 
  
   

 

  

a <A TEMPORARY SEDIMENT BASIN DURING
\ “THE CONSTRUCTION PHASE. ENSURE

 

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TEMPORARY
SEDIMENT
BASIN 2

 
  
  
 
 
 
 
  
 
 
  
    

 

  

SEDIMENT FENCE (OR AS DIRECTED BY

SITE SUPERINTENDENT

DIRTY WATER DIVERSION DRAIN

ALIGNMENT IS INDICATIVE ONLY - CONTRACTOR TO

ENSURE DIRTY WATER SITE RUN-OFF IS DIRECTED TO
SEDIMENT BASINS THROUGH ALL PHASES OF CONSTRUCTION

CONCRETE SLEEPER RETAINING WALL -
ENTRY/EXIT POINT

  

SEDIMENT FENCE ALONG EXISTING
DOWNSTREAM BOUNDARIES PRIOR
TO ANY CONSTRUCTION.

 
 

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EXISTING SURFACE CONTOUR (0.50m INTERVAL) E
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SEDIMENT BASIN NOTES - CONSTRUCTION PHASE

1. DURING CONSTRUCTION PHASE DETENTION BASINS TO ACT AS
TEMPORARY SEDIMENT BASINS.

2. STORMWATER OUTLETS TO BE TEMPORARILY BLOCKED OFF UNTIL
SEDIMENT BASIN HAS BEEN DECOMMISSIONED.

3. ANY BIO-FILTRATION MEDIA IS NOT TO BE INSTALLED UNTIL
SEDIMENT BASIN HAS BEEN DECOMMISSIONED.

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NOTES:
1. DRAWINGS TO BE READ IN CONJUNCTION WITH
APPROVED VEGETATION MANAGEMENT PLAN
2. REFER DRG 15-001261-113 FOR NOTES & DETAILS
3. PROVIDE TEMPORARY APPROVED CHILD RESISTANT
FENCE AROUND PERIMETER OF TEMPORARY SEDIMENT
BASINS TO MANUFACTURER'S SPECIFICATION.
4. TOPSOIL STOCKPILES:
- TO BE PERIMETER FENCED WITH SEDIMENT FENCE.
- NOT LOCATED IN SURFACE FLOW CORRIDORS.

 

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GEO-FABRIC LINING ALONG EXTENT
OF OVERLAND FLOW PATH.

 

 

REF NO. 132007.2398.02

FILE: 15-001261-110.dwq_ DATE: 24-06-2015 TIME: 08:20
Xref's: X_15-001261_TITLE X15-001261-ESC X_15-001261_BASE X_15-001261_CUTFILLHATCH X_15-001261_CONTS USR: mark hastings

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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