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Attachment D - Stormwater Management Plan · 132008.175.04
Plans and drawings: the text below has words only, no drawings.
Original PDF page 20, section 1. The text section number identifies this passage in the reader.
W
SP195871
E
SP m
WT
E
SEDIMENT & EROSION CONTROL NOTES
19 t
D
5 87 N
X 1. ALL SEDIMENT & EROSION CONTROL DEVICES ARE TO BE INSTALLED IN
1 MH X D ACCORDANCE WITH THE I E AUST SOIL EROSION & SEDIMENT CONTROL
W
W
X
T X MANUAL, AS DETAILED ON THIS PLAN, OR AS REQUIRED FOR COMPLIANCE
MH E S WITH THE REQUIREMENTS OF THE ENVIRONMENTAL MANAGEMENT PLAN.
W X D
TEMPORARY SITE
S 2. THE CONTRACTOR IS RESPONSIBLE FOR ENSURING SEDIMENT & EROSION
X
REFER TO DRAWING #04 E
E
CONSTRUCTION X S
X
W CONTROL DEVICES ARE INSPECTED & MAINTAINED AS FOLLOWS:
S
ENTRY/EXIT X D (A) DURING CONSTRUCTION
S
REFER DETAIL
E
S m
E
(i) DAILY DURING DRY WEATHER
X
P19 tS P
PESC02 X S
X
X
(ii) PRIOR TO PREDICTED STORM EVENTS
587 X X (iii) TWICE DAILY DURING PROLONGED RAIN
1 MH
MH
X (iv) DURING AND AFTER MAJOR STORM EVENTS
X
D (B) DURING DEFECTS LIABILITY PERIOD
(i) WEEKLY DURING DRY WEATHER
X
>
(ii) PRIOR TO PREDICTED STORM EVENTS
X
(iii) TWICE WEEKLY DURING PROLONGED RAIN
>
PROPOSED PIT
X
(iv) DURING AND AFTER MAJOR STORM EVENTS
X
PROTECTION.
>
X
REFER DETAIL 3. THE CONTRACTOR IS TO CONSTRUCT AN ENTRY/EXIT SEDIMENT TRAP AS
>
DRG PESC02
X
TEMPORARY 6m WIDE DETAILED PRIOR TO THE COMMENCEMENT OF ANY EARTHWORKS.
X
CONSTRUCTION ACCESS
>
X
4. ALL STOCKPILES TO BE TEMPORARILY GRASSED & GRADED TO ENSURE
X
>
CONTROL OF RUNOFF. ALTERNATIVELY, SEDIMENT FENCES TO THE
X
DOWNSTREAM FACE OF STOCKPILES ARE TO BE INSTALLED, WITH
>
X
CUT-OFF DRAINS UPSTREAM.
X
>
X
100 605 5. ROUGHEN ALL SURFACES PRIOR TO TOPSOIL PLACEMENT. ROUGHENING
X
>
TO CONSIST OF LATERAL (90° TO SLOPE) GROOVES 100mm DEEP AT 2m
SP305332
X
SP195871 MAX. SPACINGS.
>
X
X
>
6. ALL EXPOSED SURFACES, ONCE COMPLETED SHALL BE IMMEDIATELY
X
STABILISED TO PREVENT EROSION. ROUGHEN SURFACE BY FORMING
X
>
LATERAL GROOVES 50mm DEEP AT 1m MAX. SPACINGS AND 5m MAX.
X
>
LENGTHS.
X
X
>
7. SEDIMENT & EROSION CONTROL DEVICES (OTHER THAN THOSE ALREADY
X
EARTHWORKS PAD ROCK DAM @ 30m CTS. SHOWN) TO BE INSTALLED WHERE NECESSARY & AS DIRECTED ON SITE
>
X
LEVEL RL10.2 (NOM) REFER DETAIL DRG BY THE SUPERINTENDENT.
X
UP
>
X PESC02
8. SEDIMENT & EROSION CONTROL DEVICES ON THIS PLAN ARE INDICATIVE
>
X
X ONLY. IT IS THE RESPONSIBILITY OF THE SITE MANAGER TO ENSURE THAT
X
9
>
THE INTENT OF THIS PLAN AND THE ENVIRONMENTAL MANAGEMENT PLAN
X LEGEND ARE COMPLIED WITH.
>
SP195871
X
X
PROPOSED SEDIMENT BASIN AREAS 9. EROSION AND SEDIMENT CONTROL DEVICES/STRATEGIES TO BE
>
X
COMPLETED PRIOR TO DISTURBANCE OF THE SITE, AND SHALL REMAIN IN
22 A
>
150mm COMPACTED GRAVEL
RP t X
PLACE UNTIL PERMANENT WORKS ARE COMPLETE AND CATCHMENT
65
X
X | | |
HARDSTAND CBR15 VEGETATION IS ESTABLISHED (75% GRASS COVER MINIMUM) .
>
| |
| |
Em
X | | PROPOSED PIT
20
>
X
| |
PROTECTION. 150mm CBR15 TEMPORARY PAVEMENT 10. AREAS OF WORKS THAT REQUIRE DISTURBANCE OF SOIL SHALL BE KEPT
X
14.0
| |
|
REFER DETAIL TO A MINIMUM TO LIMIT THE EXPOSURE OF SOIL TO RAIN-DROP IMPACT
>
BIDIM A14 GEOFABRIC PINNED TO TEMP.
|
X | |
| | DRG PESC02 AND OTHER FORMS OF WIND/STORMWATER EROSION.
| | BATTERS AS INDICATED
X
>
X
| |
X | (EXTENT OF BATTER PROTECTION TO BE
11. ALL WORK IS TO BE COMPLETED IN ACCORDANCE WITH ALTA PROJECTS
|
CONFIRMED ONSITE)
>
|
STANDARD SPECIFICATION.
8.90 PROPOSED EARTHWORKS LEVEL
X
X
>
PROPOSED SWALE TO DIVERT
X
X ROCK DAM @ 30m CTS.
X SURFACE RUNOFF TO SEDIMENT EXISTING SHEET PILING
>
REFER DETAIL DRG
X PESC02
BASIN '1'
X
X
>
X
CO X | | | | | | | | | | | | | |
PROPOSED TOP OF BATTER ALL WORKS TO BE CARRIED OUT IN STRICT
N
ARE SERV X
X > PROPOSED TOE OF BATTER
ACCORDANCE WITH APPROVED SETTLERS
COVE NOOSA RESIDENTIAL HIGH DENSITY
A (P ATIO PROPOSED PIT > > >
X
OS X SEDIMENT BASIN '1'.
X
>>
CW N
ENVIRONMENTAL MANAGEMENT PLAN (EMP1)
X> >
P)
X REFER DETAIL PROTECTION.
REFER DETAIL
606 PROPOSED SWALE
DATED 21 JULY 2005 BY WBM OCEANICS.
X > > DRG PESC02 SP195871 FINISHED SURFACE CONTOUR
X
X > >
>
X
X EXISTING SURFACE CONTOUR
HABITAT PROTECTION FENCE TO BE ERECTED X > > | | | | | | | | | | | |
| | | | | | | | | | | | | | | | | |
ROCK DAM @ 30m CTS.
|
PRIOR TO COMMENCEMENT OF CLEARING WORKS X > > E EXISTING ELECTRICAL RETICULATION
X
| | | | |
| | |
REFER DETAIL DRG
X > >
X
PROVIDE SIGNAGE AT 50m SPACINGS " ECOLOGICAL ALL BATTER GRADIENTS
X PESC02 T EXISTING TELSTRA RETICULATION
|
RESTORATION AREA - NO ACCESS X |
TO BE CONFIRMED BY
E |
| | | | | | | | | | | | | | | | |
|
|
D EXISTING STORMWATER DRAINAGE
X
|
X
X X X X X X GEOTECHNICAL ENGINEER
XX
W EXISTING WATER RETICULATION
SP195871 X X X X X X
ESC03
ALL WORKS IN PROXIMITY OF RETAINED
S1
S EXISTING SEWER RETICULATION
TREES TO BE CARRIED OUT IN STRICT PROPOSED SWALE TO DIVERT
ACCORDANCE WITH ARBORISTS DIRECTIONS SURFACE RUNOFF TO SEDIMENT INCOMING STORMWATER PIPE TO STOP X X PROPOSED SILT FENCE (INCLUDING 2.0m
BASIN '1' SHORT OF RIP. DISCHARGE TO SURFACE WINGS AT 5.0m CENTRES)
INCOMING STORMWATER PIPE TO STOP OF TEMPORARY BASIN DURING
PROPOSED 3m WIDE
SHORT OF RIP. DISCHARGE TO SURFACE CONSTRUCTION WORKS. NO ROCK DAM @ 30m CTS.
EMERGENCY (>Q100)
OF TEMPORARY BASIN DURING CONNECTION UNTIL APPROVED IN REFER DETAIL DRG PESC02
OVERFLOW WEIR RL9.05
CONSTRUCTION WORKS. NO WRITING BY ENGINEER 0 4 8 12 16 20m
CONNECTION UNTIL APPROVED IN
WRITING BY ENGINEER PROPOSED PIT PROTECTION
SCALE 1:200 A1, 1:400 A3
NOTE: ONLY DRAWINGS MARKED "FOR CONSTRUCTION" AND BEARING AN ORIGINAL SIGNATURE SHALL BE USED FOR CONSTRUCTION Design:
PURPOSES.
PBL PROJECT: DRAWING TITLE:
Brah 101 pty ltd t/a Alta Projects
Drawn: PBL
A.B.N. 91 611 354 511 PRELIMINARY EROSION AND SEDIMENT CONTROL
FOR APPROVAL Date: JUNE 2021 26 Memorial Avenue, Cotton Tree PROPOSED RESIDENTIAL DEVELOPMENT LOT 9
NOT FOR CONSTRUCTION PO Box 559, Cotton Tree, QLD, 4558 Revision Sheet
Checked:. . . . . . . . . . .
Tel (07) 5475 4125 Fax (07) 5479 1607 at SERENITY CLOSE, NOOSA DRAWING No:
A6107/21/L9/PESC01 A 1 of
STEVEN HARRISON
Email: [email protected]
A 23/08/2021 ISSUE FOR APPROVAL PBL S.H.
.......................
DIRECTOR APPROVAL Datum AHD
Web: http://www.alta.net.au for CAPE BOUVARD DEVELOPMENTS
REV DATE DESCRIPTION BY CHKD RPEQ - 4784 A1 SHEET SIZE Council
FILENAME : a6107-21-L9-ESC01.dwg - DATE : 23/8/21 - 2:24pm - XREF's: X-BASE; X-ARCH LOWER GROUND; X-ARCH UPPER GROUND; X-ARCH STG4B LANDSCAPE; X-ARCH STG4B LANDSCAPE LEVELS; X-ARCH STG4B LEVEL1; X-ARCH STG4B BASEMENT; X-SURVEY; X-LANDSCAPE LOWER; Ref:
X-LANDSCAPE UPPER; 2017008 landscape base; H-Approved-SH; H-Checked-SH
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