N13078 - 2014.10.17 - 1 Of 2

 

 

 

NOTE:
REFER TO N13078-104 FOR SEDIMENT
AND EROSION NOTES AND LEGEND.

      

CONSTRUCTION NOTE:

STAGE C CONSTRUCTION SEQUENCE AS FOLLOWS:

1. EARTHWORKS IN STAGES C1-C3 AND EROSION AND SEDIMENT
CONTROL MEASURE IMPLEMENTED. STAGES C4-C6 CLEARING ONLY.

2. STAGES C1-C3 TO BE FULLY STABILISED FOLLOWING COMPLETION OF
CIVIL WORKS AS PER COUNCIL STANDARDS.

3. EARTHWORKS IN STAGE C4-C6 AND EROSION AND SEDIMENT
CONTROL MEASURES IMPLEMENTED.

4. STAGES C4-C6 TO BE FULLY STABILISED FOLLOWING COMPLETION OF
CIVIL WORKS AS PER COUNCIL STANDARDS.

 

 

 

NOTE:
REFER TO N13078-106 FOR
SEDIMENT AND EROSION DETAILS.

 

 

 

 

 

Zz

 

 

PROVIDE TURFING OR
SECURED GEOFABRIC TO
INVERT AND BATTERS

  

 

 

BASE

WIDTH

TYPICAL DIVERSION DRAIN DETAIL

 

 

 

 

 

 

 

aj eg

 

 

 

 

 

 

 

 

 

 

AWN WIDTH OF WEIR - 5.00m
Sv \ MINIMUM PONDING VOLUME = 434m?
KOS
a
SSS TEMPORARY SEDIMENT BASIN 4
2 NA ~ f REFER DETAILS.
oN oS BASE LENGTH - 60.00m
RSIS 7 Se BASE WIDTH - 10.00m
SX Se RL INVERT OF BASIN - 7.30
SSSCT RL TOP OF BATTER - 9.30 (MIN)

N.T.S.

w DRAIN TYPE | BASE WIDTH DEPTH MIN SLOPE
=! DIRTY 1 1.50m 0.25m 2.00%

a! DIRTY 2 1.00m 0.25m 1.00%

' DIRTY 3 2.00m 0.25m 1.00%.

| DIRTY 4 2.00m 0.25m 5.00%

=) CLEAN 1.00m 0.25m 6.00%

n

 

TEMPORARY SEDIMENT BASIN 3
REFER DETAILS.

BASE LENGTH - 30.00m

BASE WIDTH - 18.00m

RL INVERT OF BASIN - 9.00

RL TOP OF BATTER - 10.50 (MIN)

RL OF SPILLWAY - 10.00

RL WATER PONDING LEVEL - 10.00
RL SEDIMENT STORAGE LEVEL - 9.40

 

 

RL OF SPILLWAY - 8.80

 

   

RL WATER PONDING LEVEL - 8.80
RL SEDIMENT STORAGE LEVEL - 8.20
WIDTH OF WEIR - 11.00m

MINIMUM PONDING VOLUME = 976m?

   

PROPOSED DETENTION
BASIN LOCATION TO BE
UTILISED AS A
TEMPORARY SEDIMENT
BASIN. REFER SECTION C

 

 

 

 

   
 
 
 

 

    
 

 

 

   

 

SEDIMENT BASIN NOTES - CONSTRUCTION PHASE:
TEMPORARY 1. DURING CONSTRUCTION PHASE BIO-RETENTION BASIN TO ACT AS

TEMPORARY SEDIMENT ° TEMPORARY SEDIMENT BASIN.

2. STORMWATER OUTLETS TO BE TEMPORARILY BLOCKED OFF
SEDIMENT BASIN 4 UNTIL SEDIMENT BASIN HAS BEEN DECOMMISSIONED.
BASIN 3 CATCHMENT 3. BIO-FILTRATION MEDIA IS NOT TO INSTALLED UNTIL SEDIMENT
CATCHMENT \ (3.08Ha.) BASIN HAS BEEN DECOMMISSIONED.
(1.38Ha.)

TEMPORARY
SEDIMENT BASIN 2
CATCHMENT (0.99Ha.)

 

\Ac

FILE; NIBO78-105.dug DATE; 16-10-2014 TIME: 141
Pxref's: X-NBBOI8-TIT X-NBO78-BASE X-NIBO78-ESC X-NI3078-CONTOURS X-NBB078-CUT-FILL USR; Curtis Boorman

 

 

 

 

 

 

 

 

 

 

 

 

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