RFI Eng response notice items 4-19 MCU150111

 

_ — N
oO a oe \

“ - 1 YEAR ARI G900 STORMWATER \
/ a Va FLOW DIVERSION PIPE _— s

7 JL a | oN,

LS PRIMARY OUTLET PIT TO DIVERT | . \
a 1 YEAR ARI PEAK FLOWS \s $ L S ~

S TOWARDS CENTRAL BASIN

Zz

(RL 102.0mAHD)

/
’ / \

  

BASIN EMBANKMENT MINIMUM *

 

 

 

 

 

 

     

  
 
  
  
  
  
 
  
  
 

 

 

 

 

  

 

 

 

 

 

 

 

 

     

 

4 , . LEVEL: RL 103.0m AHD
/ a \
’ ,
J TOW = RL 102.80
“ So BOW = RL 102.10
4 / \
Vv N
/ , >
4 > v s
a a 4 v v y v \
So /™N C&P v v y \.
/ S “ v v v v ‘,
So TOW = RL 103.10 “4 ey . v v v \. 900 STORMWATER PIPE TO N
Y BOW = RL 102.10 AK SECONDARY OUTLET PIT \. CONVEY PEAK FLOWS ABOVE
/ MKS Y TO CONVEY PEAK FLOWS = y Y Ik \, THE 1 YEAR ARI STORM
’ \ 4 v% i ABOVE 1 YEAR ARI STORM v y Hy
\ “ v (RL 102.3mAHD) (
LS . ? A v v \
: “\ ‘ eo e v v Vv
PROPOSED RETAINING WALL (MAXIMUM v v v v
tm WALL HEIGHT) SAFETY FENCING TO LS v a e v v
BE PROVIDED ALONG RETAINING WALL ° v y v v
> v SOUTHERN BASIN (BIORETENTION SYSTEM)] v v Y
7 v v v FILTER AREA = 350m? ee
-- a v v v SURFACE LEVEL = 101.7m AHD kv qT
\ v FILTER DEPTH = 0.4m ey
TOW = RL 103.35 & ov X Y| TEMPORARY PONDING DEPTH = 0.3m e or! ote
BOW = RL 102.75 o 9 9 o vy” vy” ore
T v v v v
! v v v v
v v wv v
| v v v v
1 v v v v
‘ Vv Vv Vv Vv
\ eo) v ey wv v
\ v v v v v LEGEND:
\ v v v SEDIMENT FOREBAY: TO
\ Vv ey a oy v v v CAPTURE COARSE SEDIMENTS PROPERTY BOUNDARY
\ v v Vv
NL. v v v v v v
™, v v v v y EXISTING CONTOURS
v v
SEDIMENT FOREBAY TO vy v y wo PROPOSED STORMWATER
\ CAPTURE COARSE SEDIMENTS \ v DRAINAGE
. .

 

 

 

BIORETENTION FILTER

 

RETAINING WALL

  

PARALLEL PARKING

TO BE PROVIDED N
\ LO

NOTES:

1. LAYOUT OF THE PRELIMINARY STORMWATER
QUALITY IMPROVEMENT DEVICES AND
PRELIMINARY DESIGN LEVELS ARE CONCEPTUAL
ONLY AND ARE SUBJECT TO DETAILED DESIGN.

@’ ACCESS/MAINTENANCE TRACK
PIPE TO CONVEY MINOR DESIGN

N STORM FROM DEVELOPMENT
SOUTHERN BASIN LAYOUT PLAN

 
 

STORMWATER DRAINAGE SIZED
FOR 1 YEAR ARI STORM EVENT

    
   

PAD RL 103.70m AHD

2. THIS DRAWING IS TO BE READ IN CONJUNCTION
WITH LATEST ISSUE OF CALIBRE CONSULTING

REPORT NO. B14158.W-03.
SPLITTER MANHOLE TO DIRECT 1

YEAR ARI PEAK FLOWS INTO SOUTH
BASIN AND LARGER EVENTS NORTH

 

 

 

 

 

SCALE 1:100 (At) NOT FOR PO EEIMINARY
SCALE 1:200 (A3)
FILE: BI4158.W-SK105.dwg DATE: 12-11-2015 TIME: 08:48 CONSTRUCTION NOT FOR CONSTRUCTION
ref's: X_B1s158.W_TITLE X_BI61S8.W_BASE X_B14158.W_CONTS USR: Sam Linde

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

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