REFERENCED DOCUMENTS Stormwater MCU13/0098

 

ADJACENT INDUSTRIAL ESTATE

 

 

rFOR DETAILS OF ROOF DRAINAGE REFER TO HYDRAULIC CONSULTANTS DRAWINGS

 

 

 

 

 

COMBINED ———_.

HARVESTING/RETENTION \
TANK, TYPE ABOVE
GROUND.

TOTAL VOLUME
22,500LITRE

DISCHARGE MINIMUM OF
80% ROOF CATCHMENT
AREA TO TANK.

NS
\,

BIO RETENTION

 

 

SYSTEM FOR
ROOF CATCHMENT
MIN AREA 45sqm ~~

 

#300 SHOWN BESIDE——_]
BRS FOR CLARITY
ONLY

 

BRS 3/1

 

300~\

IL3.510~

 

 

 

 

 

 

NI

 

PROPOSED NEW WAREHOUSE BUILDING

LO

 

 

 

 

 

-& FFL5.400 |

 

 

 

N\ DRIVEWAY

CARPARKING

 

 

|

|

|
|
|
|
|
|

\

 

LOT 3 PROPERTY CONNECTION
$375; 5.9m @ 1%

USIL3.470

DSIL3.410

 

 

 

CARPARI

 

 

225
1L3.510

——EXISTING
STORMWATER

MANHOLE 1/1:

SL4.870
IL3.555

    

 

-) FFLS.400

| FFLS.400

 

 

        
 

 

 

 

[email protected]

 

FFLS.200

  

3x MOTORBIKE

 

 

 

IL3.750-

 

 

 

 

 

 

 

 

 

BIO RETENTION BIO RETENTION

 

L3.600 SYSTEM FOR SOUTH SYSTEM FOR
CARPARK NORTH CARPARK
CATCHMENT. CATCHMENT.

MIN AREA 11sqm MIN AREA 15sqm

INTERNAL ACCESS ROAD (ROW)

 

 

 

 

 

 

/
/ SITE ACCESS

/

 

SITE ACCESS

S To FR FF FT

FLOW (LITRES/SEC.)

60

 

 

 

——— NO RETENTION

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

50:
S WITH RETENTION
40 S
30. Zz
7 ™~

20 ==
° Ce = ~

0 ! T I

2 4 6 8 10 12 14 16 18

TIME (MINS.)

STORMWATER HYDROGRAPH THROUGH TANK
PEAK FLOW MITIGATION THROUGH ON SITE RETENTION TANK
TOTAL PROPOSED TANK VOLUMES:

TANK FOR HARVESTING: 10,500 LITRE

 

 

 

 

 

 

 

 

TANK FOR RETENTION: 12,000 LITRE
RUNOFF & DETENTION CALCULATIONS:
MAXIMUM EVENT: Q100
TIME OF CONCENTRATION: Smin
INTENSITY: 326mm/hr
SITE AREA: 3266sqm
IMPERVIOUS AREA: 2744sqm
PRE DEVELOPMENT PEAK RUNOFF: 260L/s
PEAK RUNOFF POST DEVELOPMENT: 290L/s (NO RETENTION)
RETENTION VOLUME REQUIRED: 11,900 LITRE
RETENTION VOLUME PROVIDED: 12,000 LITRE
REDUCTION REQUIRED: 29.8L/s
REDUCTION PROVIDED: 33.9L/s
FROM ROOF
HI-FLOW #300
E
Lt
9
COMBINED 4
HARVESTING/MITIGATION wo
TANK a
TOTAL VOLUME:
22,500 LITRE
50% HARVESTING
Or eae ON KE 90 LO-FLOW SLOW
GS LEAK TO BIO
uw RETENTION SYSTEM
0
oO
I 1 GROUND
KAN AN AN ANA NAN AN ANAS ANIA A WAN
oO

RAINWATER HARVESTING AND
MITIGATION TANK ASSEMBLEY

TO LAWFUL POINT OF DISCHARGE

SCALE: NTS

DISCLAIMER — ENSURE ORIGINAL SIZE DRAWING IS USED
FOR ASSESSMENT, TENDERING AND CONSTRUCTION.

 

 

 

[Amd Description Date
Issue Notes Date

For Development Approval X 11-07-13

For Building Approval

For Tender

For Construction

As Constructed

 

E Hydraulic 3

 

contact: Reinhold Koenning MiEAust RPEQ No 7023
PO Box 181
Moffat Beach, QLD, 4551
email: [email protected]

PH: (07) 5491 4333 FX: (07) 5491 4233

 

CLIENT :
MARKRIS FOODS
ARCHITECT :
L SOUL SPACE J
(PRosect: 42 HOFFMAN DRIVE NY
NOOSAVILLE

INDUSTRIAL DEVELOPMENT

DRAWING TITLE:

STORMWATER
DRAINAGE
AND QUANTITY

 

Design Ae. Checked (Ch Date 11-07-13 Dwg, No. AMD,
\ SCALE : 1: 200 2783-2 SJ

RPD:-— LOT 3 / FMR LOT 2 SP 222982

ON A1 UNO. 2 Of 4