2783 Colour 110713 · MCU13/0098

 

2000

22500

 

 

 

 

 

 

 

 

 

BIO RETENTION SYSTEM BRS 3/1

arp ica:

100 SLOTTED PVC WITH
CLEANOUT TO SURFACE
USING SCREW CAP.

 

 

ON SITE, ABOVE GROUND COMBINED
HARVESTING/RETENTION TANK WITH TOTAL
VOLUME OF 22,500 LITRES.

12,000 LITRE FOR RETENTION

10,500 LITRE FOR HARVESTING

300 HI-FLOW BYPASS BRS (NOT
SHOWN FOR CLARITY)

#90 LO-FLOW CHARGE ON TOP OF BRS

ON SITE, ABOVE GROUND COMBINED

HARVESTING/RETENTION TANK WITH TOTAL

VOLUME OF 22,500 LITRES.
12,000 LITRE FOR RETENTION
10,500 LITRE FOR HARVESTING
#300 HI-FLOW BYPASS BRS

#90 LO—FLOW CHARGE ON TOP OF BRS

ILTER MEDIUM SURFACE AREA WITH DENSE
PLANTING. FOR DETAILS OF SELECTED PLANTS SUCH
AS GRASSES, SHRUBS AND SELECTED TREES REFER
TO LANDSCAPE ARCHITECTS PLANS.

SL3.500

250 WIDE BATTER SURROUNDING BIO RETENTION SYSTEM.
ee: BATTER SHALL BE PROVIDED WITH ROCKS AND DENSE
oe PLANTING. FOR SELECTION OF PLANTS SUCH AS A

 

 

 

 

 

 

 

 

ae

 

BIO RETENTION SYSTEM BRS 3/1

 

 

 

SUBDRAINAGE LAYOUT

PLAN VIEW

MIXTURE OF GRASS, SHRUBS AND SELECTED TREES REFER
TO LANDSCAPE ARCHITECTS PLANS.

600sq HI-FLOW BYPASS AND
TRANSFER CHAMBER, CONCRETE WITH
ELEVATED GRATE AND WEIR AT
SL5.250

300 SYSTEM OUTFLOW

DIRECTED TO LAWFUL
POINT OF DISCHARGE

 

 

 

12,000 LITRE
RETENTION VOLUME

10,500 LITRE
HARVESTING VOLUME

 

300 HI-FLOW BYPASS
LOCATED UNDER BIO
RETENTION SYSTEM AND
CONNECTED TO SYSTEM
BYPASS CHAMBER AT
INVERT.

90 LOW-FLOW MITIGATION
DRAIN DISCHARGE TO TOP
OF BIO RETENTION SYSTEM
USING APPROVED FLAP
VALVE. CHARGE ON TOP OF
GRAVEL MATTRESS FOR
SCOUR PROTECTION.

 

 

600 FILTRATION ee

100 TRANSITION LAYER
200 DRAINAGE LAYER

250 EXTENDED DETENTION DEPTH

OOsq OVERFLOW AND HIGH
FLOW BYPASS CHAMBER,
CONCRETE WITH WEIR AT
SL5.250 AND HINGED,
ELEVATED GRATE.

5.300

 

 

 

 

5.000 y
y

4.400

 

 

 

 

 

 

 

 

 

4.300
NS 4.100

 

 

 

 

 

3 3.700

 

BIO RETENTION SYSTEM BRS 3/1
LONG SECTION

SECTION (Aa
SCALE 1: 201)

BIO RETENTION SYSTEM A NOTES
CATCHMENT: ROOF 1800m?

 

e FILTER MEDIUM AREA: 45m?

e¢ FORE BAY AREA: 1.5m?

e PROVIDE #100 SUBSOIL DRAINAGE WITH
CLEAN OUT POINTS AS INDICATED ON
PLAN.

250 EXTENDED DETENTION DEPTH

5.300

 

THE ENTIRE BRS TO BE ———
WRAPPED IN GEO TEXTILE

600 FILTRATION LAYER:

  
 

 

 

4.100
100 TRANSITION LAYER: _ Nes
3.700
200 DRAINAGE LAYER 0
#300 TO TRANSFER/BYPASS
CHAMBER
BIO RETENTION SYSTEM BRS 3/1
CROSS SECTION
SECTION /—B \
SCALE 1: 201)
NOTE:

IDENTICAL CONSTRUCTION PRINCIPLES
APPLY FOR BRS 3/2 AND BRS 3/3

         

#300 TO LAWFUL POINT OF
DISCHARGE

DISCLAIMER — ENSURE ORIGINAL SIZE DRAWING

FOR ASSESSMENT, TENDERING AND CONSTRUCTION.

IS USED

 

[Amd Description

 

 

 

 

 

 

 

 

 

 

 

 

Issue Notes

 

For Development Approval] X

11-07-13

 

For Building Approval

 

For Tender

 

For Construction

 

As Constructed

 

 

 

 

E Hydraulic

 

 

PO Box 181
Moffat Beach, QLD, 4551
email: [email protected]

contact: Reinhold Koenning MiEAust RPEQ No 7023

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

 

 

 

NOOSAVILLE
INDUSTRIAL DEVELOPM

CLIENT
MARKRIS FOODS
ARCHITECT :
L SOUL SPACE J
(Prosect: 42 HOFFMAN DRIVE Y

ENT

 

DRAWING TITLE:

 

 

 

 

 

 

 

 

 

 

STORMWATER

QUALITY

DETAILS
Design| RK. Checked | Cu | Date 11—07—13 | Dwg. No. AMD.
\ SCALE: 1: 50 on At u.N.o.| 3 of 4 2783-3 J
RPD:— LOT 3 / FMR LOT 2 SP 222982