Stormwater Treatment & Water Quality Management Plan_April2014

 

 

 

Im
GD
rm
=
iS

 

5m RIPARIAN BUFFER FROM INVERT

5m RIPARIAN BUFFER FROM TOP OF BANK

[TT] tom riparian BUFFER FROM TOP OF BANK
Serer

LOT OR INFRASTRUCTURE INSIDE RIPARIAN BUFFER
(TOTAL AREA 340 SQUARE METRES)

ADDITIONAL RIPARIAN BUFFER OFFSET (PRELIMINARY AREA
580 SQUARE METRES, SUBJECT TO FLOOD MODELING)

EXISTING TOP OF BANK

 

 

FINAL Q100

——— --———___ PROPOSED LAY BACK TYPE INVERT LINE KERB &
CHANNEL M1 TO IPWEAQ STD DWG R-0080

 

 

=—= SW _ PROPOSED STORMWATER PIPE
+ 5 PROPOSED INTERLOT DRAINAGE PIPE WITH
—_ RAINGARDEN
+ —*— PROPOSED INTERLOT DRAINAGE PIPE
WITH PITS

PROPOSED BIORETENTION BASIN

PROPOSED VEGETATED
BIO-RETENTION SWALE

WLLL, “NOR CHANNEL

INVERT PROFILING

 

 

 

 

 

   

ji 100
gf 9P218739

@/ RESERVE

 

BUFFER AREAS
INFILL PLANTING TO
ACHIEVE PLANT DENSITY
OF 1 PLANT/1.5m? eo

=

 

 

 

 

Ny

  
 
 
   
   
 
 
 
 
 
  
 
  
 
 
  

 

we
x
~/
WESTERN TRIBUTARY a

 

 

WESTERN BANK — RIPARIAN BUFFER AREA
PLANT AREA TO ACHIEVE PLANT DENSITY OF
1 PLANT/1.5m?. CURRENTLY RIPARIAN AREA

FROM TOP OF BANK LIMITED TO GRASS
NATURE VEGETATION PRESENT ON BANKS

 

 

7 = Fao |

L
ACTIVE

4

7 PARKLAND
J 685m? he

$— ~~ x Fa100

 

FLUSH KERB ON

 

 

 

 

 

 

 

 

 

  

 

RESERVE _BDY

PREVIOUS ROAD 22

 

 

   
       
  

35

 

} 32 +
A a

WEST SIDE OF ROAD1 a

 

7
EASTERN TRIBUTARY ;
A
—S

   
 

27

RIPARIAN MAPPING DOWNSTREAM
OF THIS POINT, STREAM BANK
USED FOR START OF BUFFER

 

 

 

 

26

 

Sm WIDE CLEAR AREA
BEHIND LOTS FoR,
e* 25,

 

 

ACCESS OR SERVICES

 

 

 

 

 

 

 

 

 

 

  
  
  
   

RP1 73883

J

. 11

 

 

 

EASTERN BANK — RIPARIAN BUFFER AREA ‘
PLANT 70% OF AREAS TO ACHIEVE PLANT

DENSITY OF 1 PLANT/1.5m’. REMOVE WEEDS

 

 

 

 

 

A

12

100

 

NO RIPARIAN MAPPING DOWNSTREAM
OF THIS POINT, STREAM INVERT |.
USED FOR START OF BUFFER | »

a

 

 

 

 

PURPLE AREA — INFILL PLANTING | |
REQUIRED FOR 30% OF AREA 10 N
ACHIEVE 1 PLANT/1.5m?

 

 

 

( Callaghan & Toth )

Civil, Environmental &
Hydraulic Engineers

PO BOX 2305

NOOSA HEADS 4567

i! 8/41 Sunshine Beach Road

=| Phone 54749081, Fax 54749041

www.callaghanandtoth.com.au

 

designed | ADT datum AHD DERIVED

 

drown BM ye

 

 

PS
checked | AH Origin (B.M.) RL *

 

approved

 

 

SURVEYED _BY
MAX WATTERSION & ASSOCIATES

PHONE 54 426 121
a

(SS

project

PROPOSED 31 LOT SUBDMSION
55 LAKE MacDONALD DRIVE
COOROY

Client
VALKEV PTY LTD

$d

_O——————————L————,
title

RIPARIAN ZONES STAGE 3 & 5

—_
_—_—————————————————————.

LOT 136 on MCH978

Parish of TEWANTIN

County of MARCH

SUNSHINE COAST COUNCIL
Locality of LAKE MacDONALD

Ce )

_—————————————————
SCALE

 

0.5 10.15 20 25 Meters 50
SS

scale SCALE SHOWN IS ORIGINAL DRAWING SCALE

 

 

( DO_NOT SCALE FROM THIS DRAWING
1:1000(A3) USE ONLY DIMENSIONS PROVIDED

REVISIONS

re detai
~|

   

FILES

 

COMPUTER DIRECTORY

 

X:\JOBS\CT Projects in progress\1225 30 lots
lake MacDonald Drive\\Design\Current_DWG—BASE

 

PRELIMINARY

 

Sheet 1 of 10 sheets

 

drawing number

1225-33

 

 

 

 

date 10-3-14 yy,