Original source · versioned page text
Revised Drawings SCG 31131-OPW-2022.061.01-Council RFI.pdf
Issue:
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
DEBUILD T/A
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 899
Title:
Project
Date: Drawn Design
Checked: Drg No. Rev.
Rev. - 10.06.16
[OCR of page images]
DRAWING SIZE — At
www.dialbeforeyoudig.com.au
SAY DIAL1100
yy BEFORE YOU DIG
EXISTING SIDE ENTRY PIT
PROVIDE FILTER SOCK
SURROUND DURING SITE
BULK EARTHWORKS.
SILT FENCES TO DIVERT FLOWS INTO
CONSTRUCTED DETENTION BASIN.
PROVIDE BUNDING AS SHOWN ALONG
NORTHERN BOUNDARY WITH BUND Ht
MIN 200mm HIGHER THAN BLOCKWALL
WEIR Ht (RL 11.30m), EXTEND BUND
ALONG BOUNDERY UNTIL HIGHER THAN
THE RL 11.70m CONTOUR.
x*
MAINTAIN EXISTING SITE TURFED AREA FOR A SILT
BUFFER. PROVIDE MAXIMUM POSSIBLE WIDTH. PROVIDE
BARK CHIP REPLACEMENT FOR ANY EXPOSED SOIL AREAS.
PROVIDE SILT FENCE ACROSS THE UPSTREAM EDGE OF
THE ZONE DURING THE CONSTRUCTION PHASE OF
BIO/DETENTION BED AND SILT/SEDIMENT BASIN
BLOCKWORK WALLS FOR DETENTION
ZONE AND BIO-RETENTION BED
CONSTRUCTED TO CREATE
SILT/SEDIMENT SETTLEMENT BED TO
SERVE SITE THROUGHOUT
CONSTRUCTION WORKS. PROVIDE GAPS
R| IN WALLS TO ALLOW SURFACE RUNOFF
INFLOWS INTO THE BED. REFER DRG
SW1.1/SW1.2 FOR DETAILS
CONSTRUCTED SEDIMENT
BED TO DETAIL MIN 80m2
PLAN SIZE, OUTFLOW TO /
EXISTING SITE DRAINAGE
GULLY PIT, REFER DRG /
QW2.2 FOR BED DETAILS //
HEIGHT DATUM
Lot 1 on RP130594 & Lots 80 &
81 on RP71151
Level Datum AHD I
EXISTING CONDITION SURVEY
A PHOTOGRAPHIC SURVEY OF THE EXISTING KERB &
CHANNEL AND FOOTPATHS FRONTING THE SITE IS TO
BE COMPLETED AND ISSUED TO COUNCIL PRIOR 10
THE PRE-START WORKS MEETING WITH COUNCIL.
80-120mm ROCK (NO FINES) | \ é
HARD STAND OVERLAY :
FOR“DELIVERY'S DURING
CONSTRUCTION. TYPICAL.
THE SILT FENCE ALONG THE NORTHERN
BOUNDARY TO BE COVERED WITH BUILDERS
PLASTIC TO DIVERT ALL FLOWS TOWARDS AND |
INTO THE INTO CONSTRUCTED DETENTION BASIN. \
FENCE TO BE MAINTAINED THROUGHOUT
i xX
Level Origin PSM115316, RL 3.593m CONSTRUCTION — _ — = (quune®S paste
Survey information provided by Noosa \x g a : «0
Cooloola Land Surveys Pty Ltd | } 2, =a = + tag | EXISTING Wat \
Drg No. 21215DET _ —— — Tie4/ GWE
P BOUNDARY, Hake \ | > | Swale 7
ot = — x over SUT FENCE) _ swe >
= PLA c a
- —— (puuDers \ cane > _— swat (c.-0) \
oO Field Inlet \
_— SWE \ “
\
SITE PLAN — SILT & SEDIMENT EROSION PLAN
LEGEND Scale 1: 200
Cannne——+>__ © 8 '0n1:200 @ AI
_--7-7 INDICATES EXISTING SURFACE CONTOURS — sw/EX INDICATES STORMWATER DRAIN EXISTING 1:400 @ A3
48077 AND LEVELS TO AHD. AS NOTED
SY
4480 EXISTING SURFACE SPOT LEVELS. wy INDICATES DIRECTION OF SURFACE FLOWS
————— INDICATES OVERHEAD ELECTRICITY — — — — sir SILT RETENTION FENCE TO DETAIL
SUPALY TINE INDICATES ALIGNMENT OF SWALE AND
— SWALE +>
INDICATES EXISTING SEWER LINE
w———— INDICATES WATER MAIN APPROX
ALIGNMENT, BUILDER TO CONFIRM EXACT
LOCATION PRIOR TO WORKS
a INDICATES TELSTRA LINE APPROX
ALIGNMENT, BUILDER TO CONFIRM EXACT
LOCATION PRIOR TO WORKS
BUNDING TO DETAIL
tl (.-0)
DIRECTION OF FLOW, REFER TYPICAL
SWALE DETAILS
INDICATES ALIGNMENT OF SOIL BUNDING
MOUNDS TO DETAIL. SITE FOREMAN TO
MAINTAIN BUNDS THROUGHOUT WORKS
INDICATES LOCATION OF COIR LOG CHECK
DAMS ACROSS DRAINAGE PATHS REFER
TYPICAL DETAIL
\
CREATE A VBHICLE PATH THROUGH .
THE SITE FOR SONSTRUCTION é
VEHICLES, COVER ‘N CRUSHED ROCK
OR ROAD BASE = SL. _- — ——
TEMPORARY SWALE CONSTRUCTED TO
xix—
; oe
95.916
71000
\ = \ % DIVERT SURFACE FLOWS PRIOR TO
2 \ 9% BUNDING CONSTRUCTION =
1 2 \ \ *
\ % oe \
\ PROVIDE RUMBLE GRATES \% + \
DURING DEMOLITION & \s \
\ SITE BULK EARTHWORKS. d \
\ ee ° \ Ke. $08 Manhole :
* \ a
sn \ . \ * 4
= —— \ \ Yn
G \ . \ + \ g
/ \ \ \ m
: \
/ \. “ . . |
+ \ \ A
. x \ .
PARKING AREA FOR \ . ooNS Sg
VISITORS AND WORKERS \ . we
\ & . \ Lot 1 ¢
SS * \ NC RPI 3054
—_ N\ > Ye
* SI
N \ ‘\ \ wy \ .
» \ . ‘ 2 f
4 S +
‘ \ SY 2 SA =
\ 3 \
\
\ . YN XN
N
y . +
wy s ~L — SIL —
SILT FENCING AROUND ‘ ° = — —_ |
é NN ~ poe
PARKING AREA . SS _ — SIL Oo ~
SEDIMENT BASIN DESIGN
The sediment basin has been designed using
the recommendations of IECA (International
Erosion Control Association). Refer to IECA
forBasin Management recommendations.
Basin type : D
RUSLE : 190 - 230 t/ha/yr
R (Y%, 5 day) : 54mm (R(85%))
Catchment : 0.4 ha
Cv: 0.60
Settlement Volume : 130m? (Depth: 750mm)
Storage Volume : 65m° (Depth : 375mm)
Basin Surface Area : 160m?
4+ \) 6
aPepISWALE > +
wail \
af eA.
we
4 q ss
Wok i
FOR DETAILS
BUNDING TO DIVERT FLOWS
INTO CONSTRUCTED
CONSTRUCTION BASIN
Ne A DETENTION BASIN.
{75910 25m
‘ eweh75,976 x
be )
SITE SILT & SEDIMENT MANAGEMENT — CONSTRUCTION PHASES
PHASE METHODOLOGY
DEMOLITION — Provide silt fencing around existing SW pit in N.E. Cnr of site
- Construct bunding along rear (eastern) boundaries as indicated on plan.
Cover bunds in builders plastic to prevent scour/silt runoff
— Maintain the existing turfed area shown on the plan and provide
additional silt fence upslope from the area.
— Install remaining silt fences as indicated on the plan.
— Rumble grates and no fines rock hardstand to be provided for all plant
and equipment exiting the site.
— Cover all stockpiled soil with builder plastic
— Maintain existing swale adhjacent northern boundary and install coir log
dams along its length
BIO/DETENTION/SILT | — Maintain all site measures implemented during the DEMOLITION phase.
— Fix and or improve any measures damaged or compromised during the
DEMOLITION phase or past storm event.
— Provide a clearly identified vehicle path through the site down to the
construction work-face. Provide crushed rock/road base as a temporary
pavement along these paths.
— Establish a clearly identified parking area within the site for workers and
visitors. This area should have crushed rock/road base surfacing and the
downslope areas surrounded by silt fencing.
SEDIMENT BASIN FOREBAY SLOTTED
150 DIAM PIPES AND WITH 225 DIAM
MANIFOLD PIPE DRINAING INTO
SEDIMENT BASIN, REFER DRG OW2.2
EXISTING SITE DRAINAGE GULLY PIT REMOVED
AND UPGRADED CONNECTION PIPE INSTALLED
AS PER DRG SW1.1 PROVIDE SILT BARRIER
SURROUNDS DURING CONSTRUCTION OF
DETENTION BASIN RETAINING WALLS. FULL
INFLOW CAPACITY TO BE MAINTAINED DURING
CONSTRUCTION WORKS
MAINTENANCE OF SILT PROTECTION
SITE FOREMAN TO MAINTAIN ALL SILT AND SEDIMENT
PROTECTION MEASURES THROUGHOUT THE DURATION OF
PROJECT. ANY BREACHING OF THE PROTECTION MEASURES
MUST BE REMEDIATED IMMEDIATELY AND REPORTED TO THE
ENGINEER FOR CORRECTION MEASURES. SILT RUNOFF
PROTECTION IS TO BE MAINTAINED UNTIL SUCH POINT THAT
LANDSCAPING IS COMPLETED AND NOT SUSCEPTABLE TO
STORMWATER SCOUR.
DUST MOBILISATION FROM WIND ACTION
SITE CONTROL TO INCLUDE PROTECTION AGAINST THE
CARRIAGE OF SOIL SEDIMENT FROM WIND ACTIONS. SITE
FOREMAN TO COVER ALL STOCKPILES WITH HESION OR
SIMILIAR, PROVIDE SILT FENCING AROUND BASE OF STOCKPILES
SITE DRAINAGE — CONSTRUCTION
CONSTRUCTED STORM WATER PITS WITHIN THE SITE
ARE TO BE COVERED UNTIL THE SITE IS COMPLETED
OR TO BE FITTED WITH SILT PROTECTION MEASURES
TO THE APPROVAL OF THE ENGINEER
BULK EARTHWORKS
— Maintain all site measures implemented during the previous construction
phase.
— Fix and or improve any measures damaged or compromised during the
previous phase or past storm event.
— Provide all detailed items within the constructed Bio/Detention basin
which will act as the a Silt Basin during the earthworks and subsequent
construction phases.
— Ensure all site surface runoff is channeled through the Silt Basin. No
runoff from the site must be allowed to drain into neighbouring properties.
— Maintain bunding where required
— The Silt Basin will require continual management/maintenance during the
remaining construction works. Refer Silt Basin detail.
— Approved flocculating agent should be used for any silt laden volumes
of detained runoff within the Silt Basin.
— Stripped Areas awaiting earthworks should be tilled or bucket raked in a
direction parallel to the surface contours to slow/impede surface runoff
and promote infiltration
— Completed earthworks areas should be treated with an approved soil
binder material.
BUILDING WORKS
— Maintain all site measures implemented during the previous construction
phase.
— Fix and or improve any measures damaged or compromised during the
previous phase or past storm event.
— The Silt Basin will require continual management/maintenance during the
remaining construction works. Refer Silt Basin detail.
— All constructed SW pits within the site must be covered until connected
to drains which discharge in the Silt Basin. At which point the pits should
still be covered with a Geofabric blanket.
— All installed gutters should be fitted with temporary down pipes which
drain directly into constructed SW pits.
BIO-RETENTION BED
— The silt capture measures shall be removed from the Silt Basin for
preparation of Bio—retention basin.
— The Bio-retention basin shall be constructed in accordance with the
details contained within these drawings.
These measures are provided with reference to IEAUST Soil and Sediment Erosion Engineering
Guidelines for Queensland Construction Sites and IEAC recomendations
B Basin details revised for Council RFI 01.06.22
A Revisions for Council RFI 19.05.22
Revision | Description Date
Iss
* FOR APPROVAL
DO NOT SCALE FROM THIS DRAWING
The design and associated details contained on this and associated
drawings are copyright and are not to be used or reproduced without
the written permission of SCG Consulting Engineers.
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 299
C) S06
DEBUILD T/A
Title:
SITE SILT AND SEDIMENT
CONTROL
Project
89-93 Eumundi Noosa Rd,
NOOSAVILLE
Date: Drawn Design
April 22 SR SR
Checked: Drg No. Rev.
| 9.55 | 31131 -OW2.1) B.
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Page 2
Issue:
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
DEBUILD T/A
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 899
Title:
Project
Date: Drawn Design
Checked: Drg No. Rev.
Rev. - 10.06.16
[OCR of page images]
DRAWING SIZE — At
www.dialbeforeyoudig.com.au
SAY DIAL1100
yy BEFORE YOU DIG
900(W) GEO-FABRIC SILT FENCE,
FIXED TO SPIKES AND BURIED ——-
300 INTO STABLE GROUND.
SILT RETENTION
SILT RETENTION FENCES PRIOR TO
IS TO BE CONSTRUCTED ALONG THE
WITHIN THE ALLLOTMENT MUST DRAIN
1200(L) 50 SQ. HDWD
SPIKES, 1800 CTRS DRIVE
600 INTO GROUND. ENTER NIEGHBOURING ALLOTMENTS
THROUGH THE USE OF SURFACE BUNDING
OR SCOUR PROTECTED DRAINS. THE FENCE
SILT FENCE DETAIL MUST REMAIN IN PLACE UNTIL SUCH TIME
THAT FINISHED LANDSCAPING AND
DRAINAGE MEASURES ARE INSTALLED.
EXISTING STORMWATER
INLET
PROVIDE SILT FENCE AROUND
INLET AS PER DETAIL ON THIS
SHEET.
PROTECTION OF EXISTING STORMWATER PITS
SILT/SEDIMENT BASIN MANAGEMENT
—The site foreman shall monitor and maintain the silt basin
throughout the works.
—Any trapped silt after storm events should be removed and the
substantial storm events.
— Trapped/detained silt laden stormwater can be flocculated with an
approved flocculating agent.
— Any breaching or overflow incidents should be reported immediately
to the Civil Engineer
WALL HT (RL 11.30m) PROVIDE EVENTS
SILT FENCE SURROUNDING PIPE
INFLOW
DETENTION BASIN
PERIMETER BLOCKWALLS
CONSTRUCTED FIRST TO
ESTABLISH THE
SEDIMENT BASIN RL11.05
THE CONTRACTOR IS TO INSTALL APPROVED
COMMENCING ANY EARTHWORKS. THE FENCE
LOWEST BOUNDARY AND RETURNED UP SIDE
BOUNDARIES TO ENSURE FULL STORMWATER
ENTRAPMENT. SURFACE RUNOFF FROM
TOWARDS THE FENCE AND SHALL NOT
GEOFABRIC_BLANKET
A34 BIDIM NON-WOVEN
Flow Rate @ 100mm head : 165Lt/m?/s
Pore Size : 75 Microns
protection measures maintained/reinstated to as built condition. Inflow Capacity @ 80m? ; 1300Lt/s
— The geofabric blanket should be removed and replaced after (GEOFABRICS.COM.AU)
SEDIMENT BASIN/SETTLING POND MIN 160m? PLAN
SETTLEMENT & STORAGE ZONE DEPTHS AS SHOWN
COIR LOGS STAKED ACROSS SWALE/DRAIN AND
EXTENDED BACK UP FLANKS TO RESTRICT FLOW
AROUND DAM EDGES. BUILDER TO ADJUST EXTENT
OR Ht OF DAM IF FLOW AROUND OCCURS. PROVIDE
LOOSE COBBLES ACROSS UPSTREAM EDGE OF LOG
TO AVOID UNDER FLOW
yyw
EXTEND BACK UP FLANKS ff ,
TO RESTRICT FLOW PROPOSED SWALE
AROUND DAM EDGES. Loy owoy OR TABLE DRAIN
COIR LOG CHECK DAM DETAIL
EXISTING SIDE ENTRY SILT FILTER SOCK TO
PIT OR SIMILIAR SURROUND GRATES AND
GRATED PIT SIDE ENTRY INTO PIT
KERB & CHANNEL
SILT FILTER SOCK DETAIL — STAND UP KERB
SEDIMENT BASIN DESIGN
The sediment basin has been designed using
the recommendations of IECA (International
Erosion Control Association). Refer to IECA
forBasin Management recommendations.
Basin type : D
RUSLE : 190 - 230 t/ha/yr
R (Y%, 5 day) : 54mm (R(85%))
Catchment : 0.4 ha
Cv : 0.60
Settlement Volume : 130m? (Depth: 750mm)
Storage Volume : 65m° (Depth : 375mm)
Basin Surface Area : 160m?
RAISE PIPE TO LEVEL INDICATED BUILDER TO REMOVE CAPTURED SILT AFTER STORM
TO ACHIEVE SETTLING DEPTHS, EVENTS OR AS REQUIRED.
TOP OF PIPE 10 BE BELOW WEIR PROVIDE CHEMICAL FLOCCULATION DURING STORM
___ FILLED SURFACE
UPGRADED SW PIPE FITTED
WITH A RISER AS SHOWN
STAKE RISER TO GROUND
TO STABILISE
TYPICAL SECTION SILT/SEDIMENT BASIN
mg
SEDIMENT BASIN FOREBAY FILTER
2/1508 SLOTTED PIPES ALONG FULL LENGTH OF FOREBAY
(REFER PLAN DR OW2.1) AND DRAINED INTO BASIN VIA
PENETRATIONS THROUGH BASIN WALL
BACKFILL SURROUND TO PIPES WITH 20-40mm NO FINES
GRAVEL, OVERLAY GRAVEL WITH GEOFABRIC BLANKET (A34
BIDIM NON-WOVEN), EXTEND UP EDGE BERMS & PIN TO
GROUND, BUILDER TO REPLACE GEOFABRIC AND REMOVE
CAPTURED SILT AFTER STORM EVENTS OR AS REQUIRED.
t
1 RLI1.10 |
1 wt
1 T
750mm MIN SEDIMENT er
SETTLEMENT ZONE _ — SEDIMENT SETTLEMENT ZONE” 1 RL10.30
— — — — — 1/4 tj WW __ __
375mm MIN. SEDIMENT SEDIMENT STORAGE ZONE | ! L9.9
STORAGE ZONE ~ t : SZ
1
"IL — RL 9.29
Vv
COMPACTED SOIL BUND TO
MINIMUM DIMENSIONS NOTED,
COVER IN BUILDERS PLASTIC
AND PIN SECURELY TO
GROUND
a
SURFACE BUNDING DETAIL
PROVIDE CHECK DAMS AS
1000mm MIN DETAILED
2
SY |
™——™ ON
“NNT [~~
TYPICAL SECTION CUTOFF SWALE
MAINTENANCE OF SILT PROTECTION
SITE FOREMAN TO MAINTAIN ALL SILT AND SEDIMENT PROTECTION
MEASURES THROUGHOUT THE DURATION OF THE PROJECT. ANY
BREACHING OF THE PROTECTION MEASURES MUST BE REMEDIATED
IMMEDIATELY AND REPORTED TO THE ENGINEER FOR CORRECTION
MEASURES. SILT RUNOFF PROTECTION IS TO BE MAINTAINED UNTIL
SUCH POINT THAT LANDSCAPING IS COMPLETED AND NOT
SUSCEPTABLE TO STORMWATER SCOUR.
DUST MOBILISATION FROM WIND ACTION
SITE CONTROL TO INCLUDE PROTECTION AGAINST THE CARRIAGE OF
SOIL SEDIMENT FROM WIND ACTIONS. SITE FOREMAN TO COVER ALL
STOCKPILES WITH HESION OR SIMILIAR, PROVIDE SILT FENCING
AROUND BASE OF STOCKPILES
SITE DRAINAGE — CONSTRUCTION
ENSURE GROUND PROFILE DURING CONSTRUCTION FALLS
TOWARDS THE CENTRE OF THE ALLOTMENT THEN TOWARDS
THE REAR BOUNDARY WHERE RUNOFF WILL DRAIN THROUGH
THE SILT POND & SILT FENCES. IN NO INSTANCE SHALL
THE ALLOTMENT DRAIN INTO NEIGHBOURING ALLOTMENTS.
SITE DRAINAGE — CONSTRUCTION
CONSTRUCTED STORM WATER PITS WITHIN THE SITE
ARE TO BE COVERED UNTIL THE SITE IS COMPLETED
OR TO BE FITTED WITH SILT PROTECTION MEASURES
TO THE APPROVAL OF THE ENGINEER
hannnt@—1_p——1_'}m1:200 @ All ppeg 5835 31131-OW2.2) A.
Project
89-93 Eumundi Noosa Rd,
NOOSAVILLE
Date: April 22 Drawn SR Design SR
Checked: Drg No. Rew.
:400 @ A3 ; S Richardson
A Basin details revised for Council RFI 1/06/22
Revision | Description Date
“FOR APPROVAL
DO NOT SCALE FROM THIS DRAWING
The design and associated details contained on this and associated
drawings are copyright and are not to be used or reproduced without
the written permission of SCG Consulting Engineers.
Unit 1/11 Project Ave,
j Noosa Heads
Ph (07) 5455 5604
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 299
DEBUILD T/A
Title:
SILT AND SEDIMENT
CONTROL MEASURES
Page 3
.26
15
WM
WM
Issue:
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
DEBUILD T/A
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 899
Title:
Project
Date: Drawn Design
Checked: Drg No. Rev.
Rev. - 10.06.16
[OCR of page images]
DRAWING SIZE — At
www.dialbeforeyoudig.com.au ALL STORMWATE
SAY DIAL1100
BEFORE YOU DIG
HEIGHT DATUM
Lot 1 on RP130594 & Lots 80 &
81 on RP71151
Level Datum AHD
Level Origin PSM115316, RL 3.593m
Survey information provided by Noosa
Cooloola Land Surveys Pty Ltd
Drg No. 21215DET
BUILDER TO POT HOLE LOCATE AND
CONFIRM EXISTING SERVICES LOCATIONS
& LEVELS BEFORE ANY EARTHWORKS
ARE CARRIED OUT. REPORT ANY
DISCREPANCIES TO THIS FIRM.
BINS AREA.
PROVIDE DRAINAGE PIT FOR CONNECTION TO
R
PIPES TO BE LAID AT
1:100 MIN. UNO.
4/125x75x4.0 RHS (GALV.)
LAID AT 1 in 100 MIN. INSTALL TO
NEW KERB ADAPTORS IN
ACCORDANCE WITH COUNCIL STD
DETAIL RS—081 & MAKE
FOOTPATH GOOD. TYPICAL.
15kL ALL CAST PRE CAST IN-GROUND
TRAFFICABLE STORMWATER RETENTION TANK
RECEIVE ROOF RUNOFF (ONLY) FROM UNITS 1-3
& UNITS 17-20. PROVIDE PUMP OUT FOR
IRRIGATION PURPOSES & BIN WASH DOWN.
WARNING SIGNS AT TAPS 'NON POTABLE’.
REAR OF TOWNHOUSES UNITS SET AT EXISTING SURFACE
LEVEL WITH A FORMED STONE PITCHED SWALE TO ALLOW
FOR OVERLAND FLOW TOWARDS BIO-RETENTION /DETENTION
BASIN. PROVIDE UPSTAND TIMBER SLEEPER WALL ALONG
BOUNDARY TO RETAIN OVERLAND FLOWS WITHIN SITE
REFER SECTION B-B
REAR OF UNITS DRAINED VIA GRATED
FIELD INLETS AND INTERCONNECTING
DRAIN TO SITE DRAINAGE. REFER DRG
SW1.2 FOR TYPICAL DETAIL. SWALE
FORMATION FOR OVERLAND FLOWS
DIRECTED TO BIO/DETENTION BASIN
OVERFLOW WIER WALL AND
SCOUR PROTECTION ALONG
PROPERTY BOUNDARY. REFER
DRG SW1.2 FOR DETAILS
PROPOSED 60m2 BIO RETENTION
BED AND 200m3 DETENTION BASIN. (EXP—4)
FORMED WITH BLOCKWORK WALLS.
REFER DRG SW1.2 FOR DETAILS
SEWER MAIN. PROVIDE BUND SURROUND TO
DIVERT SW RUNOFF AWAY FROM AREA. REFER
TO HYDRAULIC CONSULTANTS DETAILS.
FRONT OF UNITS DRAINED VIA GRATED
FIELD INLETS AND INTERCONNECTING
SWALE DRAIN FORMATION FOR
OVERLAND FLOWS DIRECTED TO
DRIVEWAY
LEGEND
INDICATES EXISTING SURFACE CONTOURS
AND LEVELS TO AHD.
INDICATES DIRECTION OF FALL
TO FINISHED SURFACES.
INDICATES SURFACE LEVEL (S.L.) AND INVERT
LEVEL (|.L.) OF ADJACENT STORMWATER PIT
49077
GD-200
F,
Alls
Sw
S.L. 12.50
LLL. 12.00
JP1
XI
— R-SW
450Sq STORMWATER JUNCTION PIT, PRE—CAST
CONCRETE. HEAVY DUTY GRATE WHERE IN
DRIVEWAY
400Sq GRATED FIELD INLETS, PRE-CAST
CONCRETE & HEAVY DUTY GRATE WHERE IN
DRIVEWAY, POLY AND LIGHT DUTY GRATE WHER
IN LANDSCAPE AREAS, REFER DRG SW1.2 FOR
TYPICAL REAR OF TOWNHOUSE CONNECTION
DETAIL.
600Sq GRATED FIELD INLETS, PRE-CAST
CONCRETE. HEAVY DUTY GRATE WHERE IN
DRIVEWAY
crt
Ej 6r2
RW
600x900 GRATED FIELD INLETS, PRE-CAST
CONCRETE. HEAVY DUTY GRATE WHERE IN
DRIVEWAY
— SWALE +>
& GP3
y6r4
900Sq GRATED FIELD INLETS, PRE-CAST
CONCRETE. WITHIN BIO/DETENTION BED, REFER
DRG SWI.2 FOR ORIFICE AND RAISED GRATE
DETAILS
OVERLAND FLOW
Qhoo - Qio = 12 L/s
Qatow = 215 L/s
INDICATES DIRECTION OF RAMP UP OR
DOWN AS INDICATED
RAMP. ww
PROVIDE A SWITCH OVER VALVE TO MAINS WHEN LOT 79 STONE SCOUR LOT 101
TANK VOLUME IS BELOW 10%. OVERFLOW TO RP71151 ie» PROTECTION T
EUMUNDI NOOSA ROAD KERB + CHANNEL. . Ca is RP106085
SL 1550] | Ix Ix \ Lk a i@
LIL 14.85 1500 uPVC cei 1508-uPVC = gpy_ 1508 uPVC apy 1508 uPVC 7910'00" 95.916 _cp1 2250 uPVC gp ws 2258 uPVC, N pt. 2258 uPVC py Pt BLOCK R-WALL SL 1110] “4 e
px - —sSw— Spar — sar -S Waar =e SWF sa > — WS Seale 7 sl Swale = SiS sare gg S Wie nr Sg sar SW See gy wae 9 Wo Sear —— Si Eh anne ILL. 9.25 x x F
Pt t FAL &. SE — sue Sea
Pt rh ee | 7. __ [SE 150] J) betentron’ easin 2
Po p—-—-———————4—---—--—~-_4 LL. 10.20 (grassed beyond bi x
/ | | bed area fp
4 / Z Y LITTTTIT IZ. ] EXISTING INTER-ALLOTMENT DRAINAGE
Bf / WMI. WY OCOE Ls YA | Z CONNECTION POINT. EXISTING PIT REPLACED WITH
iy Z | = EW PIT & EXISTING 2259 BRANCH PIPE
/ TH104 | TH201 TH202 <TH203 TH204 : 2 we INCREASED TO 3008
/ . L / : CEE] = : s kz IN ACCORDANCE WITH STORMWATER
1 / Hit. Loe 1 ry FFL: 14.000 FFL: 15.400 FFL: 13.400 FFL: 12.600 | a bo) MANAGEMENT REPORT BY SCG CONSULTING
) HH] |i Fe = oT | - FPL: 13.850 FPL: 13.250 FPL: 13.250 Y FPL: 12.450 Oi ENGINEERS.
! rood TTT s . . Y ; L
APE a ie | I GC 4 STUBS FOR ROOF WATER = ==]
Ce rr Qiao = Qn = 34 L/s | | OVERLAND FLOW Ye 1 CONNECTION, REFER INTERNAL | BIO-BED 2258 COLLECTOR
t ut Lo AAA Re _ ,
er Qatow = 934 L/s as LLL, | | Qtoo — Qo = 64 L/s “7A HYDRAULICS CONSULTANT I PIPE SHOWN WITH 100¢
715.1. 16.000 b eee : x | | Qatow = 235 L/s if Le YO, |= + FOR DETAILS, TYPICAL. 4 SLOTTED BRANCH PIPE AT
J] \\-15.600 ? SBE AWN CS =] OE S ap S LI NM AR a y 1.0m CTRS INTERCONNECTING
| / FALL SL 15.750 / “o SL 148 S.L. 12.450
z 7 ay wL. 10. / FALL y -L. 14.860 ? f, Ut.
el _ FLOW MveRT HL 18.150 S FLOW INVERT 2250PVe.. 1. 13.900 a “Reg [IL 11.000 | fe HEAD WALL AND STONE
——~— sh 7 =.
§| FLOW INVERT | | _ sw i % | Ew: \ L 3000 uPVC =| IL: 11.020 SCOUR PROTECTION
Ss es eS re t 3 rower Sl RP106085
N Re) ys \ \S \ WF A 9 ~<
SS is ~~ = DSF \ OS ROH] SENe ~ PROVDE 25m WDE RAMP FOR
Noa tase] JF ILL. 12.200 “om
yosS le ~~ | Ir ! a oye Ls TY MAINTENANCE ACCESS INTO
A, GPt pat g
a \ Y GP1 gz Z, ‘ we & BIO/DETENTION BASIN
| TH401 a ww] 4 N. §
16.600 afro Ya A = 01 fo aw J
16-45 PA : ei “ FFL: 16.500 | L| ST] / ~ FFL: 15.000 | SLasé0 wa “ XN e PAVEMENT LEVELS AND BREAKS IN
: ! FPL:16.150 7“ i SN FPL: 14.850 | be? \ i KERBING TO ALLOW OVERLAND
| S - ahi ‘ELS | [EL 1220 I = Fi f FLOWS INTO DETENTION BASIN
% OVERLAND FLOW & [i L| OVERLAND FLOW 2 ey, 5 L/-—~—
oot Bz Qtoo - Qi = 19 L/s Oo | Quo = Qy = 15 L/s ON : SW/EX aM 53076 ‘SW/EX SW/EX sw/ex
i Qaow = 409 L/s | , 6.1m MIN) Qgtow = 215 L/s JA x
1H402 Hi Y | I es \ PROPOSED BLOCK
| | FFL:16.450 <1, FFL:15.000 «4 +2 LU x BOUNDARY WALL
| A FPL: 16.300 SL 14.800H4 “44° a) 2 se. & c
Ss 6.1m] MIN LU CP! h | IL 14.250 | EL 14.890 CPt | one
= te TN t |b J
ie L- EXISTING
| P2_ | 4 7) lL aH | K . INTER—ALLOTMENT
| j TH403 ew ! / cer 1} 99 \4 >
S.L. 16.250 GP1 \ TH303 ¥ Y DRAINAGE
eh a / FFL: 15.000 85 LOT 99 ¥
=: FPL: 16.300 Ve FPL: 14.850 «| Rl XN v \
= dN \2 Te, ! | \ RP106085 \
3| | | 1B | a \ \ ¥
=| | | a | ; \ \
| 4
| AL) | | . \ AX a
| ! FEL 16.450 ! TH304 Of x ALAN
2 VSL, “10. “4 Fal .
wit FPL: 16.300 FFL:15.000 | 2
4 im v J 6 * /
L— LI | SL. 16.400 77 AN J pe Bs 5 be
IL, 15.800 K& by J] fe x
RE oes a 1 a
— = O° 84.965 LL == -!- {E i
BP .
W x x _ x \ x
HATCHING INDICATES ROOF I | :
STORMWATER
TO BE DIRECTED TO
HARVESTING TANK.
200(W) GRATED DRAIN WITH HEAVY
DUTY GRATE.
INDICATES STORMWATER DRAIN PROPOSED
AS NOTED MIN 1 IN 100 FALL UNLESS
NOTED OTHERWISE
INDICATES ROOF STORMWATER DRAINAGE
LINE TO HYDRAULIC DESIGNERS DETAILS.
INDICATES OVERHEAD ELECTRICITY
SUPPLY LINE
INDICATES TELSTRA LINE APPROX
ALIGNMENT, BUILDER TO CONFIRM EXACT
LOCATION PRIOR TO WORKS
INDICATES EXISTING SEWER LINE
INDICATES POSITION OF RETAINING WALL
REFER EARTHWORKS DETAILS
INDICATES ALIGNMENT OF SWALE AND
DIRECTION OF FLOW, REFER TYPICAL
SWALE DETAILS
INDICATES OVERLAND FLOW CAPACITY
ASSESSMENT OF DRIVEWAY (Qio9 Yr 2100
FLOWS) USING MANNINGS. Qig FLOWS
DRAINED VIA UNDER GROUND PIPING
FINISHED SURFACE LEVELS
ALONG SIDE BOUNDARY TO
FALL TOWARDS DRIVEWAY
REAR OF UNITS DRAINED VIA
GRATED FIELD INLETS AN
INTERCONNECTING DRAIN TO
SITE DRAINAGE TYP.
SITE PLAN — SITE STORMWATER DRAINAGE PLAN
Scale 1: 200
THIS PLAN TO BE READ IN CONJUNCTION WITH
SCG CONSULTING ENGINEERS STORMWATER
MANAGEMENT REPORT 31131(SWM)
ALL SERVICES SHOWN ON THIS PLAN INDICATIVE
ONLY CONTRACTOR TO LOCATE ALL SERVICES
PRIOR TO COMMENCING WORKS ON SITE. ALL
SERVICES ARE TO BE PROTECTED IN
ACCORDANCE WITH THE AUTHORITY
RESPONSIBLE FOR THE SERVICE
KE
EX. SWPT EXISTING STORMWATER PIT
RC. HW. — REINFORCED CONCRETE HEADWALL
EX. SMH — EXISTING SEWER MANHOLE
E.0.B. EXISTING EDGE OF BITUMEN
K&C EXISTING KERB & CHANNEL
N.S.L. NATURAL SURFACE LEVEL
FH. FIRE HYDRANT
TP TELSTRA PIT
EP. ELECTRICAL POWER POLE
KERB EXISTING KERBING
ROOF DRAINAGE
ROOF DRAINAGE BY HYDRAULICS CONSULTANT,
ROOF DRAINAGE FOR THOI-THO3, TH-17, TH-18,
APT-19 & APT-20 10 BE DIRECTED TO THE
15kL STORAGE TANK AT THE FRONT OF THE SITE,
THE REMAINING ROOFS TOP BE CONNECTED TO
SW PITS WITHIN THE DRIVEWAY
ALL GRATED STORMWATER PITS WITHIN DIVEWAY
TO BE FITTED WITH OCEANAGUARD GPT INSERTS
Revisions for Council RFI
01.06.22
Revisions for Council RFI
19.05.22
OPERATIONAL WORKS ISSUE
05.04.22
THO6/07/08/09 REVISED
09.03.22
Dojo /m)7
BINS MOVED TO FRONT OF SITE
22.02.22
A
MAINTENANCE RAMP ADDED
11.02.22
Revision
Description
Date
Iss
* FOR APPROVAL
DO NOT SCALE FROM THIS DRAWING
The design and associated details contained on this and associated
drawings are copyright and are not to be used or reproduced without
the written permission of SCG Consulting Engineers.
DEBUILD T/A
he
) sce
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 299
Title:
SITE STORMWATER
DRAINAGE PLAN
Project
89-93 Eumundi Noosa Rd,
NOOSAVILLE
Date: Apri 22 Drawn SR Design SR
0 2 4 6 8 10 1-200 @ AT . Checked: Drg No. Rev
Tu 8
1400643 | Smee |) [S1131-SW1.1 | F.
Page 4
BIO-RETENTION
BASIN
THIS BIO-RETENTION BASIN REDUCES
THE POLLUTION OF OUR WATERWAYS
BY REDUCING THE AMOUNT OF HEAVY
METALS, LITTER, SUSPENDED SOLIDS
AND NUTRIENTS DISCHARGED INTO
OUR WATERWAYS.
Issue:
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
DEBUILD T/A
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 899
Title:
Project
Date: Drawn Design
Checked: Drg No. Rev.
Rev. - 10.06.16
[OCR of page images]
DRAWING SIZE — At
R12 GALV DOWELS @ 400
400(L) EPOXY GROUTED
100mm MIN INTO PIT.
FINISHED LEVEL
AS PER PLAN.
GATE/UID (HOT DIP GALV
WHERE STEEL) TO
/ ENGINEER'S APPROVAL.
IL. AS NOTED
ON PLAN.
R10 GALV DOWELS @ 400
400(L) EPOXY GROUTED
100mm MIN INTO PIT.
TELLAM PRE-CAST ——=
PIT OR EQUIV.
THKNESS AS AS NOTED
PER MANU. _ |_| | _ON PLAN
PRE-CAST STORMWATER PIT SECTION
GRADE STONE PITCHING FOR
EVEN FLOW INTO
BIO-RETENTION BED.
BLOCK RETAINING
WALL SURROUNDING
BIO-BED /DETENTION
BASIN
BIO-RETENTION BED
AS PER PLANS &
DETAILS.
RC CONCRETE HEAD WALL
WITH STONE PITCHING
SCOUR PROTECTION FOR
EVEN FLOWS INTO
BIO-RETENTION BED.
SW FLOW DISPERTION — RC _HEADWALL
TIMBER PALING FENCE
TERRACE SLAB PROVIDE SLEEPER ALONG
BASE OF PALING FENCE TO
AS PER PLANS
se [Reva FLOWS WITHIN
re Mh: SWALE
SWALE DRAIN,
REFER DETAIL
/B\ REAR DRAINAGE SWALE
\CSWATYPICAL SECTION
GATE/LID (HOT DIP GALV
-—— WHERE STEEL) TO
ENGINEER'S APPROVAL.
FINISHED LEVEL OCEANGUARD PIT INSTALLED AND
;——— MAINTAINED TO MANUFACTURERS
AS PER | SPECIFICATIONS.
i
=- Tfa===4
OVERALL
DEPTH
PIPE TO
OUTLET
cS
\ IL’s AS NOTED
ON PLAN.
/-—\ GPx WITH OCEANGUARD PIT INSERT
\ 7 TPICAL DETAIL
CLEARANCE
SEE DESIGN TABLE
BAG DEPTH
SEE DESIGN TABLE
DRIVEWAY PAVEMENT. REFER
DRIVEWAY & ACCESS PLAN
[ FOR REINFORCING.
st
a
DRAINAGE PIPE SIZES ——
AS NOTED.
APPROVED COMPACTED
BEDDING SAND.
———_]
300mm MIN THK COMPACTED
GRANULAR MATERIAL UNDER SLAB.
TRAFFICABLE AREAS
@— MIN 98% FIELD DENSITY THROUGH
BACKFILL DEPTH. D>900mm
NON-TRAFFICALBE AREAS
COMPACT IN 150mm LAYERS D>400mm
VEHICLE GUARD RAIL IN
ACCORDANCE WITH AS2890.
BIO-RETENTION FILTER MEDIA &
BATTERS TO BE PLANTED IN
ACCORDANCE WITH AUSTRALIAN
STANDARDS.
PROVIDE TURFING OUTSIDE
BLOCK RETAINING WALL BIO-RETENTION FILTER AREA.
SURROUNDING DETENTION
BASIN/BIO-BED : 10
eA
FILTER MEDIA
TRANSITION
MINIMUM HT OF
BLOCKWALLS (NON WEIR)
180 DIAM. ORIFICE TO
SIDE OF INLET PIT FIT
WITH MESH BASKET
RL11.50 MIN SURROUND
900 SQ GRATED SW INLET
PIT WITH RAISED DOME
GRATE, SET TOP OF PIT
1mm ABOVE FINISHED
SURFACE IN BED
Q100 LEVEL RL11.14m
YW
RL10.00
BN
lon
|=:
LAYER - 400mm 1S
|P «
|
LAYER - 100mm
LZ Zs =
BLN SLLVLLLLY
DRAINAGE ~~"
= LS —— FJ
PIPE TO GP1.
UPGRADE TO
LAYER - 225mm
100mm CLEAN COARSE
SAND TRANSITION
LAYER ABOVE |
GEOFAB
2256 uPVC COLLECTOR
PIPE 0.5% GRADE MIN.
AS PER PLAN
SLOTTED 100% uPVC PIPES 0.5%
GRADE MIN 750 CTRS SET IN
225 THICK 5-7mm CLEAN
GRAVEL DRAINAGE LAYER.
WALL AND
LL. 9.23m)
DRAINAGE. LAYER
B (HATCHED).
(A BIO-RETENTION PIT DETAIL
\swi7 SECTION
GALVANISED KERB ADAPTOR TO LOCAL
AUTHORITY STANDARDS AND IPWEA
STD. DRG SEQ-RS-081. CUT OUT
LAYBACK KERB AS NECESSARY TO
INSTALL GALVANISED KERB ADAPTOR
WITH NEAT, TIGHT FIT.
INSTALL REECE 'RHS TO PVC
ADAPTOR’ (PROD. CODE 304284),
OR APPROVED EQUIVELANT AS PER
MANUFACTURERS SPECIFICATIONS.
—— 2/125x75 x4.0 RHS
H.D. GALV. PIPES ACROSS
FOOTPATH/VERGE.
SECTION DETAIL
/-- SW PIPE TRENCH/PIPE BEDDING & BACKFILLING
\ / UNDER PAVEMENT TYPICAL SECTION
THIS PLAN TO BE READ IN CONJUNCTION WITH
SCG CONSULTING ENGINEERS STORMWATER
MANAGEMENT REPORT 31131(SWM)
LOOSE STONE PITCHING WITHIN
1000mm_ WIN SWALE OVER GEOTEXTILE BLANKET
TYPICAL SECTION VEGETATED SWALE
FALL, WW
—_ GP1 a
100 DIAM uPVC CONNECTOR
a _ PPS
TRUNK DRAIN AS INDICATED
_ — ON PLAN
/— REAR OF UNIT DRAINAGE. PIT
\.=/ TYPICAL SECTION
LAY BACK KERB ADAPTOR TO
EXISTING KERB DETAIL (RHS).
EXISTING 225 DIAM.
300 DIAM
300mm WIDE SCOUR
PROTECTION BETWEEN BLOCK
BOUNDARY
BLOCK RETAINING WALL
SURROUNDING DETENTION
BASIN/BIO-BED WEIR WALL
HT INDICATED
R.P. BOUNDARY
EXISTING GROUND
(APPROX. R.L. 10.25)
PROVIDE ABOVE SIGN IN BIO-BASIN
KERB OUTLET (2)
B Revisions for Council RFI
01.06.22
A Revisions for Council RFI
49.05.22
Revision
Description
Date
Iss
* FOR APPROVAL
DO NOT SCALE FROM THIS DRAWING
The design and associated details contained on this and associated
drawings are copyright and are not to be used or reproduced without
the written permission of SCG Consulting Engineers.
DEBUILD T/A
C) S06
Unit 1/11 Project Ave,
Noosa Heads
Ph (07) 5455 5604
email:[email protected]
web:www.scg-engineers.com
ABN 40 098 481 299
Title:
STORMWATER DETAILS
Project
89-93 Eumundi Noosa Rd,
RPEQ 5835
S Richardson at
NOOSAVILLE
Date: Apri 22 Drawn SR Design SR
Checked: Drg No. Rev
31131-SW1.2 | B.