Collated Planning Report · MCU14/0077

 

 

EXISTING AND REFURBISHED CONCRETE OVERFLOW AND BYPASS CHAMBER WITH
EXISTING @375RCP TO LAWFUL POINT OF DISCHARGE

NOTE:

THE ENTIRE TRENCH OF THE BIO RETENTION
SYSTEM SHALL BE WRAPPED WITH AN IMPERVIOUS

LINER

ae

Qeov

  

22sqm BIO RETENTION VEGETATED TREATMENT

500 WIDE BATTER SURROUNDING BIO
RETENTION SYSTEM

@225 FROM TANKS

SURFACE AREA

TYPICAL:

#100 SLOTTED PVC WITH
CLEANOUT TO SURFACE
USING SCREW CAP.

USE 2#45deg BEND AT
INVERT.

DO NOT USE 90deg BEND!

 

 

 

 

 

 

 

 

 

 

BIO RETENTION SYSTEM LEVEL
SCHEDULE

woe seenceone | 4.870
veryibes gue") 4.520
SURFACE LEVEL OF FILTER 4.320
INVERT LEVEL OF FILTER 3.920
INVERT LEVEL OF TRASITION 3.820

INVERT LEVEL OF DRAINAGE] 35.620 TO
LAYER 3.220
INVERT LEVEL OF BYPASS 3.220

 

 

 

   
    
     

BIO RETENTION SYSTEM (BRS)
PLAN VIEW _1:100

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BIO RETENTION SYSTEM
SUBDRAINAGE LAYOUT 1:100

   
  
 

BATTER OUTSIDE OF-
FILTER MEDIUM
SURFACE AREA.
PROVIDE ROCKS
AND PEBBLES.

 

. 200 EXTENDED DETENTION DEPTH

 

 

 

 

 

 

 

 

     
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

EXISTING GRATED FIELD INLET TO BE-
MADE GOOD FOR FUNCTION AS
OVERFLOW AND HIGH FLOW BYPASS
CHAMBER, CONCRETE WITH WEIR AT
SL4.520 AND HINGED, ELEVATED
GRATE.

BATTER OUTSIDE OF-
FILTER MEDIUM
SURFACE AREA.
PROVIDE ROCKS
AND PEBBLES.

200 EXTENDED DETENTION DEPTH

 

 

 

  
 

 

 

 

 

 

 

 

  
 

 

 

   

 

 

 

    
   

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

PARKING DETAIL WITH WHEEL STOPPER
NTS

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

STORMWATER HYDROGRAPH THROUGH PROPOSED MITIGATION TANK
PEAK FLOW MITIGATION THROUGH ON SITE RETENTION TANK

TOTAL PROPOSED TANK VOLUME:
TANK FOR RETENTION:

RUNOFF & DETENTION CALCULATIONS:
SITE AREA:

NEW IMPERVIOUS AREA:

ROOF CATCHMENT TO TANK:

MAX INFLOW TO TANK AT DESIGN Q20:

MAXIMUM EVENT:
TIME OF CONCENTRATION:
INTENSITY:

PRE DEVELOPMENT PEAK RUNOFF:
PEAK RUNOFF POST DEVELOPMENT:
REDUCTION REQUIRED:

RETENTION VOLUME REQUIRED:
RETENTION VOLUME PROVIDED:

REDUCTION PROVIDED:

10,000 LITRES

1701sqm

1453sqm

647sqm

43L/sec

Q100

Smin

326mm/hr

136L/s

151L/s (NO RETENTION)
16L/sec

8,000 LITRE
10,000 LITRE

23L/s

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

4.570
SNe 4.570
THE ENTIRE BRS TO BE WRAPPED———
IN A WATERPROOF LINER ee :
EXISTING #375RCP 600 FILTRATION LAYER 3.620 THE ENTIRE BRS TO BE WRAPPED————
100 TRANSITION LAYER eo 3.420 IN A WATERPROOF MEMBRANE ee
(e> 200-400 DRAINAGE LAYER-————__ | 600 FILTRATION LAYER 3.620
<<) 100 TRANSITION LAYER 3.420
| 500 1000 500 200 DRAINAGE LAYER———_| =
“\ XISTING 6375 RCP
ay $225 FROM ON SITE LAWFUL POINT OF DISCHARGE
Oo RETENTION TANKS fei
O BIO RETENTION SYSTEM (BRS) Pat
CROSS SECTION \
NOTE: 1864 500 |
ALL MANHOLE AND CHAMBER
SECTION PENETRATIONS REQUIRE TYPICAL 100 SLOTTED PVC
BEING SEALED WITH NON WITH CLEANOUT TO SURFACE
SCALE 1 : 50 SHRINK GROUT SO AS TO PROVIDE 1:200 GRADING OF
ENSURE NO LATERAL DRAINAGE LAYER TOWARDS
GROUND WATER FLOWS BIO RETENTION SYSTEM (BRS CHAMBER.
AFTER CONSTRUCTION. NOTE:
CROSS SECTION ONLY PRE FABRICATED SLOTTED
PIPE |S PERMITTED! SLOTS
SECTION PRODUCED BY HELP OF A
GRINDER CAN NOT BE
SCALE 1 50 TOLERATED!
BIO_RETENTION SYSTEM_NOTES
CATCHMENT: HARDSTAND 806m?
¢ FILTER MEDIUM AREA: 40m?
* FORE BAY AREA: 0.6m?
* PROVIDE #100 SUBSOIL DRAINAGE WITH
CLEAN OUT POINTS AS INDICATED.
DRIVEWAY/CARPARK
ACCESS HATCH REFER ACCESS HATCH REFER EXISTING, REFURBISHED
AT AS TO MANUFACTURER TO MANUFACTURER OVERFLOW AND BYPASS
CHAMBER
: mr
bag poe a “= BIO RETENTION SYSTEM
: a Aes
Ta F aaa LI a . ee be = arg
So Sf yr 0225 OVERFLOW FIXED-—— wes
4 TO WALL WITH SS :
9225 COMMUNICATION : er
6225 FROM ROOF PIPE AT HIGH LEVEL BRACKETS $225 TO LAWFUL POINT wy
CATCHMENT L OF DISCHARGE : aie
9100 COMMUNICATION : SLOW LEAK WITH #100: hae ty
PIPE AT LOW LEVEL OROFICE PLATE | . :
: . Aya’ a
| “a
TYPICAL 9100 SLOTTED PVC Saale
WITH CLEANOUT TO SURFACE a, al a "J Le aT . Ta oe
PROVIDE 1:200 GRADING OF f | “ aed
DRAINAGE LAYER TOWARDS ‘
CHAMBER. Sg ae
NOTE: . a:
ONLY PRE FABRICATED SLOTTED ea
PIPE IS PERMITTED! SLOTS . .
PRODUCED BY HELP OF A en SY
aero N NoT BE . . DISCLAIMER — ENSURE ORIGINAL SIZE DRAWING IS USED
: act eal yg FOR ASSESSMENT, TENDERING AND CONSTRUCTION.
: . 2 4 (Amd Description Date
EXISTING 6375 RCP
LAWFUL POINT OF DISCHARGE
RETENTION TANK ASSEMBLEY_ DETAIL
SCALE: NTS
B | NEW ARCHITECTURAL LAYOUT 11-09-14
A_[INVERT LEVEL CHANGED; NOTES CHANGED 03-06-14
Issue Notes Date
For Development Approval] X 21-05-14
N For Building Approval x 21-05-14
N
\ -~ 60 ——— NO RETENTION For Tender
\ S For Construction
50
‘ B WITH RETENTION As Constructed
\ 40
XN fe Z ~
N a 30:
\ \ ad =
\ = 20 —~ <<
So 3 7 —_———— = Hydraulic =
XN 10 ee 1
\ \ FT — =————__ y raullc =;
\ \ 0 T T T T
‘ \
\ 2 4 6 8 10 12 14 16 18 y~ . .
o o TIME. (MINS.) 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 :
WILSON CLARK CONSTRUCTIONS
ARCHITECT :
LL COOL ARCHITECTURE J
(PROJECT: 10/100 RENE STREET >
NOOSAVILLE
DRAWING TITLE:
\
STORMWATER
QUALITY&QYANTITY
DETAILS
Design RH, Checked | Cro [Date 21-05-14 | Dwg, No. AMD.
SCALE: 1 : 100 on At UNO.| 3 Of 6 2864-OP3 By
RPD:— LOT 10 SP 230643