Original Application Part 6 - Stormwater Plan [As Published] · 132008.1787

 

 

NOGALES

 

AT

9-19 HASTINGS ST
NOOSA HEADS

FOR

SEAHAVEN DEVELOPMENT PTY.

GENERAL NOTES

Water Supply and Sanitary Drainage has been designed and shall be constructed in
accordance with the Q’ld Standard Sewerage Law, Q’ld Standard Water Supply Law,
the National Plumbing and Drainage Code AS 3500., all relevant Australian Standards,
and the requirements of the Local Authority.

These Drawings are diagrammatic only and shall be read in conjunction with all
Architectural and other consultants drawings and specifications and other written
instructions that may be issued during the course of the contract.

Any discrepancies shall be referred to the supervising officer for decision before
proceeding with the work.

Contractor shall verify all fixture locations, invert levels, surface levels, and
cover to pipes are correct and obtainable prior to commencement of the work.
The exact location of existing, and proposed services, shall be ve i
the relevant Authority, or other trades as applicable.

Fire stop collars to be used on all plastic pipework penetrating fire resistant
construction.

SANITARY DRAINAGE

Underground pipework shall be 100 dia. PVC DWV, min grade 1:60 U.N.O.
Suspended Pipework shall be PVC class DWV.

Trade waste pipework to grease trap suspended shall be "Coesprene” or
HDPE. Underground shall be vitreous clay or HDPE.

Trade waste pipework to oil separator shall be HDPE, or Vitreous clay with
Nitrile” rubber rings.

Cleanouts or inspection openings brought to surface in paved or concrete
areas, or n buildings to have brass caps.

STORMWATER DRAINAGE

Underground pipework shall be 100 dia PVC class SW min grade 1:100 U.N.O.
Downpipes shall be 100 Dia PVC class SW.

Rainwater outlets (RWO) and planter outlets (PO) shall be ”Gatic Wade” or similar,
with membrane clamp where required.

WATER SUPPLY

Pipework shall be according to AS4020 for example ABS (acrylonitrite
stytrene), PP (Poly propylene) or PE (Polyethylene) or copper UNO.

Water supply pipework shall be 20 dia UNO.

Exception: one fitting only may be 15 dia. max. length 3000 mm.

Hot water pipework shall be lagged.

Hot water recirculating lines to be insulated with 20mm "Armaflex” or similar.
Provide tempering valves on hot water to personal hygiene ‘tures.
Underground copper pipework shall be "Kemlagged” or otherwise protected.
Underground pipework not under concrete slab may be polypipe class PN20.
one size larger than shown
Exposed pipework in amenities areas, shall be chrome plated.

Where water meters are installed within tennancies, provide remote readout
adjacent to Electrical meters, or in a position as indicated by the Architect.

relevant

 
 

 

 

 

 

BACKFLOW PREVENTION
Provide hose connection vacuum breakers to all
Provide RPZD to any irrigation connections.

COVERS & FRAMES

Covers subject to vehicular traffic to be 535 dia, cast iron, medium duty UNO.
Covers in grassed or conc. areas to be 535 dia. cast iron, concrete in light duty.
Covers in paved areas to be 600 sq. Infill to match paving pattern.

Covers in tiled areas to be as for paved areas with brass edging.

Concrete infill covers to be stamped ”SWD” or ”SEW’ as appropriate.

Covers & Frames to be ”Faston” or equal approved.

GRATINGS

Gratings for storm water to be "faston, Gatic” or approved equal.
Duty to match manufacturers recommendations for loading cond
Trench grate to be transverse bar.

Floor waste grates to be chrome plated brass

hose cocks

 

 

 

   

 

 

 

 

 

 

 

 

 

  

 

 

 

 

 

LEGEND
@ Diameter
Existing water C.0.S. Cleanout to surface
S Existing sewer CJ Capped junction
Existing storm water cv Conrol valve
—_ Existing house drain cs cisaners sink
j i cw ‘0. ater
~- vont Poe 9 DAP Duct access panel
Cold Water DCV Double check valve
Een Eccentric Enlarger
a ~~ Hot water . Elev Dge Evevated Drainage
Storm Water Drainage Enl Enlarger
- -— FC False ceiling
Agi Drain FH Fire Hydrant
FHR Fire hose reel
FFL shed floor level
()— Rain Water Riser FU Fixture units
. GIT Grease Interceptor trap
4} Cold Water Riser GP Gully pit
@)— Down Pipe GMH Gully Man Hole
) o Stack gv Gate valve
HW Hot water
= Vent Pipe HCB House connection branch
HD House drain
@)=~ ° Group vent HL High level
@®)- Educt vent IC Inspection Chamber
IL Invert Level
= Induct vent io Inspection opening
(x?) Hot water riser ios Inspection Opening to Surface
. K&C Kerb & Channel
QS. Fire Dropper MH Manhole
(§)— e Riser NRV Non return valve
PB Path box
PLV Pressure limiting valve
| water meter PO Planter outlet
ee Vv Valve RPB Real Property Boundary
RPD Real Property description
— he Hose Cock RPZD Reduce pressure Zone device
i RWO Rain water outlet
een Eccentric enlarger RWH Rain water head
en Enlarger SD Sanitary Drainage
SL Surface Level
. Si Square
QO ORG Overflow Relief Gully s/t Safe Tray
SWD Storm water drain
[jo we Roter t/td Trapped Tun
TG Test gate
FOS sk Sink td Tundish
Tay Trench grate transverse bar
LT TG( Trench grate longitudinal bar
Laundry tub T.M.V. Thermostatic mixing valve
Washin TV Tempering valve
wm Machine we Underground
u/s Under slab
8 FWG juny Waste u.n.o Unless noted otherwise
. WS. Water supply
S Bn Basin GPT Gross pollutant trap
OSD On site detention tank
Bth Bath
Et FHR Fire Hose Reel
<a ME Water Meter Shr Shower

 

 

 

 

HWS Hot water system

cs Cleaners Sk

Flow (litres/sec)

LTD.

 

N

Tq 08001
4g ouoMoW,

Ne &

Gor

°

32

Lo.
so
2

PROPOSED DEVELOPMENT

 

Stormwater Hydrograph for OSD whole site.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

160
> [ | [
WHOLE SITE WEST EAST 8 140 aq = ===No Detention [_ITank Volume
SITE 4722 3148 1574 F100 * With Detention] Require: 24,000Ltr
® 80 pa
IMPERVIOUS 3606 2404 1202 = 60 — ~
40+-—_# ~
= 2 x
ROOF. 1310 874 437 o 20
S
rm 041
CATCHMENT TABLE 0 2 4 6 8 10 12 #14 «2416 + «18 ~~ 20
Time (mins)
Stormwater Hydrograph for OSD #1 West Slow leak Orifice: 9100 Stormwater Hydrograph for OSD #2 East Slow leak Orifice: 965.
. . 35
70 so I | [
l l 3 30 ===No Detention |__|
60: g Va oO evention Tank Volume
50. o~ -——No Detention [__|Tank Volume LQ = — With Detention! require: 8,000Ltr
40 2 Sef ——With Detention] |Require: 18,000Ltr 8 “eT ,
30: ¢ a z “J
20: ay a
= =
105. < & ~
0 2 4 6 8 10 12 14 16 18 20 6 8 10 12 14 16 18 20

 

Time (mins) Time (mins)

HYDROGRAPHS FOR PEAK FLOW MITIGATION Q100
(refer _stormwater calculations)

 

 
 

 

 

 

 

  

 

 

 

 

6.0 = Pose

 

  
 
   

 

 

2.0

 
 
 

 

 

 
 

 
 

 

EXISTING SERVICES & SITE PLAN

 

 

   

Tempering valve
max 50°C

Heater
>60°C

 

 

 

 

 

HC

LOT 4 & 53 ON RP893438,
12 ON RP9YO8660 &

LOT

LOT 28 ON SP10560/7
DRAWING SCHEDULE

 

1997-1

Shr

Sk Rainhead with

 

remote water

Check Val
eek waive level indicator

Dual

Note:
Provide mosquito safe
overflow and inflow screening

Switch Over Control Box or frog flaps

Roof water

le

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

- STORMWATER MANAGEMENT PLAN & PEAK FLOW MITIGATION
1997-2 - STORMWATER MANAGEMENT PLAN & OPERATIONAL WORKS

| fo Roof Water

‘af
screen and mosquito \_
screen if applicable

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

  

 

 

 

-—— i
! (—_|-  ——
Pool top up |
WM WC
Harvesting
zone
mark ” RAINWATER’ NRV
et a
sludge zone
water
Irrigation He meter
—
Max 500kPa pressure
limiting valve within
Frogflap path box
GP
CITT
Stormwater a |
System
RPB Towns
STORMWATER HARVESTING STRATEGY main
(NOT TO SCALE)
[Amd Description Date
Issue Notes Date
For Development Approval] X 18-09-08
For Building Approval
For Tender
For Construction
As Constructed

 

 

 

 

 

 

Gonstruciton riyaranute
Building Service Engineers

 

 

VY

 

1. To be responsibility of Management

2. To list all in flow filtering devices like leaf eaters
at DP’s and other filters

 

YY |

 

 

NOTE:

Do not scale frome these drawings.

Do not rely on these drawings for alignment
and levels of all existing infrastructure.

It is the obligation of the contractor and/or
plumbing contractor to survey all existing
services prior to construction.

 

 

NOTE:

All kitchen, laundry & bathroom fitings and toilets shall comply with
the minimum WELS Water Rating Level 3star (former AAA water
conservation rating as per AS/NZ6400).

Provide flow restrictor valves to taps and shower roses where required.
The flow shall not exceed a maximum of 9L/min.

 

 

 

 

 

 

a . contact: Reinhold Koenning MigAust RPEQ No 7023
3. To keep and maintain a log of cleaning PO Box 1176
4. To clean devices such as gutters and gully pits Buddina QLD 4575
-as to manufactures specification [email protected] PH: 5444 8645
we + . www.conhyd.com FX: 5444 8224
—minimum quarterly, but monthly in rainy season CLIENT
-after each major rainfall event SEAHAVEN DEVELOPMENT PTY. LTD.
5. To inspect and clean tanks minimum once yearly
6. To install and maintain pump and fixtures for ARCHITECT
reuse/watering/irrigation as to manufactures specification WODDS BAGOT & FOSTER DESIGN
(PROJECT: ”SEAHAVEN” YY

9-19 HASTINGS ST.
NOOSA HEADS

 

DRAWING TITLE:

STORMWATER MANAGEMENT

 

 

PLAN

PEAK FLOW MITIGATION
Design] Hae | Checked | | Date 18-09-08 | Dwg. No. AMD.
\_ sow: 1: 400 onaruno| tof 3 | 1997-1 J

 

 

 

 

 

RPD:— REFER TO COVER SHEET ON 1997-1