C6361-22-ENG - Feb 2023 - V1

 

 

 

    

VEGETATED COVENANT
1
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\ EXISTING WELL-DEFINED GULLY. REFER TO
{ DRAWING P08 FOR FLOW CALCULATIONS

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100 DIA GROUTED ROCK PITCHING (300mm THICK)
ON GEOFABRIC. FLOW DISSIPATION AND SCOUR
PAD TO EXTEND TO EXISTING GULLY.

 
 
  
 
  
    

PROPOSED 2.5m WIDE TURFED —~“~
SWALE DRAIN. REFER DETAIL
AND CALCULATIONS.

PROPOSED BARRIER KERB.
DIRECT PAVEMENT RUNOFF TO
SWALE DRAIN VIA SCOUR PAD.

 

/

 

ONE-WAY CROSSFALL PAVEMENT. 9S
DIRECT STORMWATER RUNOFF TO \
SWALE DRAIN.

EXISTING SWALE DRAIN
TO BE RETAINED.

  
  

 

 

 

 

 

 

 

 

 

 

 

BUSHFIRE SETBACK

SWALE DRAIN FLOW CAPACITY CALCULATIONS
Q100 FLOW - CMT 0.364Ha

GULLY LONGITUDINAL GRADE = 7.6%
MANNING'S EQN

FLOW AREA = 0.173m?

WETTED PERIMETER = 1.518m

 

   

 

REFER TO DRAWING P07 FOR DETAILS OF EXISTING}
GULLY AND STORMWATER FLOW CALCULATIONS.

 

 

 

LEGEND
— @ —8IOH— — — __ EXISTING OVERHEAD ELECTRICAL & POLE
—-“---—— — EXISTING EDGE OF PAVEMENT
— — —wtoo— — — __ EXISTING WATER RETICULATION (DN100)
— — —S160— — — __ EXISTING GRAVITY SEWER (DN160)

EXISTING TELECOMMUNICATIONS,
EXISTING SWALE DRAIN

 

 

 

 

 

 

. » / ROUGHNESS = 0.045 (UNMAINTAINED TURF) W100- PROPOSED WATER RETICULATION (DN100)
\ =
we “ Vooonet ie O24 2.50m S150 PROPOSED GRAVITY SEWER (DN150)
CAPACITY @ FLOW DEPTH = 0.24m*/s . LPS PROPOSED PRESSURE SEWER
CAPACITY @ MAX DEPTH = 1.11m*/s —— DIRECTION OF FLOW
(1% AEP EVENT) [| PROPOSED PRIVATE ACCESS DRIVEWAY
ae SWALE DRAIN - TYPICAL SECTION
ae 0 10 20 30 40 501
. SCALE 1 : 20 (A1); 1:40 (A3) ™
oes S SCALE 1:500 A1, 1:1000 A3
Rev | DATE DESCRIPTION By | cHKO

 

PROJECT:

 

(06/02/23

 

ED TO SUIT REVISED LAYOUT EPW

m
P 075443 4443
E [email protected]

 

 

mvc

PROPOSED RESIDENTIAL SUBDIVISION

 

 

DRAWING TITLE:

PRELIMINARY STORMWATER

YVALSH

 

   
          

 

 

 

 

 

 

 

 

 

 

 

“SRIOR MAOUAC at 7 TRILLER COURT, POMONA LAYOUT PLAN CONSULTING
CONSULTING | # 2572 wees Road, Maroochydore a4sse wea 4605 | for | LOVE POMONA PTY LTD ENGINEER
ENGINEERS | Aen sciaane FOR APPROVAL Tage ah es taped DRAWING No: C6362/22/P05 Revision A
FLEE (O52 PO org OATES TRE 1S Al Sheet Size J Design: ve [brawn Epw [Date MAY 2022 COUNCIL REFERENCE: SHEET; 5 of 8