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RFI 9.3.20 - Attachment B - Revised Engineering plans · OPW19/0082
Plans and drawings: the text below has words only, no drawings.
Field inlet 900 deep x 600 wide M12 nut & washer 150mm long 300
6000 C.I. cap extend cap to approx 150 above Refer IPWEAQ Standard drawing D-050
Filter cloth extend 500 up batter under bioretention basin surface. Provide locking
function or secure cap with screws.
topsoil pinned to batter, refer note 4
Extended Detention Depth
Top of extend Tall sedge (Carrex Appressa) 1 IN 2 BATTER TO EXISTING
300
detention (500mm total) appropriate for small systems
r
Batte
ated
Veget ote 3
LINDSAY CONSULTING PTY LTD
n
Refer
LINDSAY CONSULTING PTY
LTD
Filter Media (Sandy Loam) 1 EXISTING GROUND LEVEL
300
600mm Filter Media (Sandy Loam)
(Saturated hydraulic Subsoil drain cleanout pvc pipe RPEQ 4928
conductivity 100mm/hr) (non slotted) and connector
135 Bend
Refer note 2
cleanouts at head of subsoil drain OFF. 2C/82 PARKER STREET, MAROOCHYDORE PH 54 792 118
100mm Transition Layer THIS DRAWING REMAINS THE PROPERTY OF
(Coarse Sand)
LINDSAY CONSULTING PTY LTD AND IS FOR
600x600mm 150
'Y' Branch
Transition Layer (Coarse Sand) THE SOLE USE OF THE CLIENT. NO PART
Under drain Refer note 2
Refer note 2 MAY BE USED IN PART OR WHOLE WITHOUT
200mm Drainage layer (Fine gravel)
Drainage layer (Fine Gravel)
PRIOR EXPRESS WRITTEN CONSENT OF
100mm slotted uPVC Pipe at 0.5% (5mm Nominal Size) Provide end cap at head of
LINDSAY CONSULTING PTY LTD
longitudinal grade towards overflow pit Filter cloth, refer note 4 subsoil drain
BIO-RETENTION BED - PIT DETAIL
NOT TO SCALE
BIO-RETENTION BED DETAIL SWALE SUBSOIL DRAIN CLEANOUT 100mm slotted uPVC Pipe
CLIENT AND PROJECT DESCRIPTION
NOT TO SCALE
Dia 300 PVC Class SH outlet Pipe
BRIAN WILLIAMS
VILLAS DEVELOPMENT
396 LAKE COOROIBAH RD
NOOSA
LAKE ACCESS 140.56 m SUBSOIL DRAIN CLEANOUT NOTES
BIORETENTION CELL 140.43 m 1. Bio-retention media specification shall be in accordance with the facility for Advancing Biofiltration.
"Guidelines for Soil Filter Media in Bioretention Systems". Bioretention hydraulic conductivity shall be in
INFORMATION 269° 59' 20" accordance with the Facility for Advancing Biofiltration " Practice Note 1: In Situ Measurement of
AH
269° 59' 20" Hydraulic Conductivity". The number of samples to be tested shall be in accordance with the "Water
Sensitive Urban Design Construction and Establishment Guidelines - Swales, Bioretention Systems and
THIS BIORETENTION BASIN HAS BEEN
B Wetlands (Water by Design). DRAWING TITLE
OI
250
DESIGNED TO CAPTURE AND TREAT RUNOFF FUTURE CABINS
OR
2. Under-drain: slotted rigid pipe to AS 2439.1 or approved equivalent, 0.5% MIN. grade. Refer project
FROM THE SITE THEREBY REDUCING NEGATIVE - MAX 100sqm drawings for diameter and invert level (Typically 100-150). Pipe joins should be glued using plumbing STORMWATER LAYOUT 1
CO
IMPACTS OF THIS RUNOFF AND PROTECTING cement. Pipe should not be installed with a filet sock surrounding pipe). Ubder-drainage pipes shall be
sealed into pits using grout or other approved watertight seal.
THE HEALTH OF THE AQUATIC MANAGERS
RESIDENCE
KE
WATERSYSTEM 3. Refer to project drawings for vegetated batter slopes (1 in 3 MAX., 1 in 4 typical) and batter topsoil
5"
requirements.
'4
LA
360° 00' 00"
10
67.00 m
4. Basin finished surface level is top of filter media. Surface to be mulched and planted as per
m
400
2°
landscape drawings.
SCALES
6
22
.9
INFORMATION SIGN - 1 OFF REQUIRED
75
5. Impermeable liner - HDPE, bentonite, compacted clay or approved equivalent to base and side,
installed as per manufacturer's and/or geotechnical engineer's specification. Where compacted clay
liner is adopted, filter cloth is to be used as per note 4 on IPWEAQ drawing WSUD-001. Refer to the
"Water Sensitive Urban Design Construction and Establishment Guidelines - Swales, Bioretention
Systems and Wetlands" (Water by Design) for details.
FUTURE WORKS FUTURE WORKS 0 10 20 m
6. Construction tolerances as documented in the "Water Sensitive Urban Design Construction and
Establishment Guidelines - Swales, Bioretention Systems ad Wetlands" (Water by Design) must be
achieved. Construction tolerances must be noted on project plans. Orig. 1:500
7. Refer landscape drawings for plant specification. Plant specification and density shall be in
"
25
No.BUILDING TYPE SIZE F.F.L accordance with the "Water Sensitive Urban Design Technical Design Guidelines" (Water by Design).
2'
°3
m
8. All dimensions are in millimetres unless otherwise noted.
1 Typical Villa 69m3 4.600
32
43
2.00
300MM WINGWALL
0.
2 Typical Villa 69m3 4.600
17
PROVIDE 1500 MM BIORETENTION BASIN OVERFLOW PIT NOTES
SURVEY DATUM
3 Typical Villa 69m3 4.000 STONE PITCHING 1. Bio-retention media specification shall be in accordance with the facility for Advancing Biofiltration.
CONNECTING TO
4 Large Villa 69m3 3.800 EXISTING TABLE
"Guidelines for Soil Filter Media in Bioretention Systems". Bioretention hydraulic conductivity shall be in
accordance with the Facility for Advancing Biofiltration " Practice Note 1: In Situ Measurement of
.
DRAIN Hydraulic Conductivity". The number of samples to be tested shall be in accordance with the "Water
5 Typical Villa 69m3 3.600 0 "
'2 Sensitive Urban Design Construction and Establishment Guidelines - Swales, Bioretention Systems and
7000
5 Wetlands (Water by Design).
6 Large Villa 69m3 3.500 23
5 °1
0 m 2. Under-drain: slotted rigid pipe (uPVC or similar to AS 2439.1) or approved equivalent, 0.5% MIN. ASSOCIATED CONSULTANTS
7 Typical Villa 69m3 3.500 12
6.8 6000 grade. Refer project drawings for diameter and invert level (Typically 100-150). Pipe should not be
installed with a filter sock surrounding pipe. Under-drainage pipes shall be sealed into pits using grout
8 Typical Villa 69m3 3.400
or other approved watertight seal.
m
COMMUNITY CENTRE 00 3. Refer to project drawings for vegetated batter slops (1 in 3 MAX., 1 in 4 typical) and batter topsoil
9 Typical Villa 69m3 3.200
" 5 . 0 requirements.
'4 0 10
Water
10 Typical Villa 69m3 2.800
1 4. Filter cloth - non-woven geotextile. Filter cloth not to be placed between ant filter layers. Impervious
2° Storage liner may be required subject to soil testing requirements in accordance with the "Water Sensitive
13 Urban Design Technical Design Guidelines" (Water by Design).
11 Typical Villa 69m3 3.400 3.00
5. Basin finished surface level is top of filter media. Surface to be mulched and planted as per
12 Typical Villa 69m3 3.000 landscape drawings.
13 Large Villa 69m3 3.000 11 6. Construction tolerances as documented in the "Water Sensitive Urban Design Construction and
Establishment Guidelines - Swales, Bioretention Systems ad Wetlands" (Water by Design) must be
achieved. Construction tolerances must be noted on project plans. Invert levels of pits, pipes and base
14 Typical Villa 69m3 3.000 10 levels must be noted on project drawings.
15 Typical Villa 69m3 3.000 12 7. Refer landscape drawings for plant specification. Plant specification and density shall be in
accordance with the "Water Sensitive Urban Design Technical Design Guidelines" (Water by Design).
16 Typical Villa 69m3 3.200 8. All dimensions are in millimetres unless otherwise noted.
17 Typical Villa 69m3 3.400
225 UPVC PIPE AT 1% MIN GRADE
225 UPVC PIPE AT 1% MIN GRADE
13
18 Large Villa 69m3 3.600
150 UPVC PIPE AT 1% MIN GRADE
EXISTING RENOVATED 9
COTTAGES
0° 00' 00"
173.74 m
REVISION LIST
Total villas+caretaker-1450M3 EXISTING EP20 WASTEWATER
HOLDING TANK AND PUMP STATION
14 A ORIGINAL ISSUE 21/12/17
B REVISED 16/03/18
STORMWATER LAYOUT AND LEVELS 1
C REVISED 30/09/19
8
D REVISED 26/02/20
15
7
16
Computer File
17 6 171687-CP.DWG
DRAWING NUMBER SHEET REV.
3.00
17-1687-C4 4 D
7' 50"
m
231.44
169° 2
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