HUGHES DEVELOPMENTS LIMITED
Riverside Grove Residential Development
99 Escotts Road, Tuakau
Stormwater Management Guide for Landowners
Page | i
DOCUMENT CONTROL RECORD
Document: Stormwater Management Guide for Landowners
Project: Riverside Grove Residential Development
Client: Hughes Developments Limited
CP Project No: 2011
CP Document No: LG001-v2
Date of Issue: 25 July 2019
Originator: ………………………………………………………………....................
Alister Hood
Civil Engineer
Reviewed By …………………………………………………………………………………
Ryan Pitkethley
Engineering Manager
Approved By: …………………………………………………………………………………
Ryan Pitkethley
Engineering Manager
Contact Details:
Alister Hood
CivilPlan Consultants Ltd
PO Box 97796, Manukau 2241
P: 09 222 2445
M: 0279320030
Page | ii
TABLE OF CONTENTS
1. Introduction .............................................................................................. 3
2. Stormwater Mitigation Requirements ...................................................... 4
2.1 Purpose............................................................................................................................. 4
2.2 Runoff from Roads (Council responsibility) .................................................................... 4
2.3 Runoff from Lots (each individual landowner’s responsibility) ..................................... 4
3. On-Lot Stormwater Devices ...................................................................... 5
3.1 Lot Layout ......................................................................................................................... 5
3.2 Rainwater Detention Tank (for roof areas) .................................................................... 6
3.3 Rain Gardens (for paved areas) ....................................................................................... 9
3.4 Device Sizing ................................................................................................................... 11
4. Keeping Our Waterways Clean ............................................................... 14
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1. Introduction
This guide is applicable for lots 1-44 and 55-72 of the Riverside Grove Residential Development at 99
Escotts Road, Tuakau. This guide does not apply to lots 45-54 and 73-93, where stormwater mitigation
is provided by downstream constructed wetlands.
Your property is part of a new 93 lot subdivision. The stormwater management for this subdivision has
been approved as outlined in the Riverside Grove Stormwater Report by Birch Surveyors dated August
2017, and updated in the Riverside Grove Stormwater Management Report by CivilPlan Consultants
dated March 2018.
A stormwater pipe network has been constructed as part of the subdivision which collects stormwater
from the roads and provides a stormwater connection for each property, as shown in Figure 1, below.
The subdivision also has a Resource Consent which requires stormwater devices to manage runoff from
impervious areas. A consent notice on the Title of your property requires you to include a detention
tank and a rain garden when you develop it.
Figure 1 – Stage 1 Subdivision Layout
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2. Stormwater Mitigation Requirements
2.1 Purpose
All new developments create significant areas of new impervious surfaces including roofs, footpaths,
driveways and roads. Rainwater cannot soak into these surfaces, so more stormwater runoff is
generated than was prior to development. Increased stormwater runoff causes problems such as
increased erosion and flooding, and deterioration of stream habitat.
New developments are required to mitigate these problems, using both “top of pipe” solutions on each
individual property, and downstream “bottom of pipe” solutions such as rain gardens and treatment
wetlands, which are owned and maintained by the Waikato District Council. In Stage 1 of this
development the developer has constructed “top of pipe” rain gardens and a “bottom of pipe”
detention tank which will manage the effects of the road runoff, and as a property owner you are also
required to install “top of pipe” solutions when you build on your site. Stage 2 of the development will
include constructed wetlands which will provide both quality treatment and detention and discharge
to the Kairoa Stream to the east.
2.2 Runoff from Roads (Council responsibility)
The developer has constructed rain gardens in the road berms which provide quality treatment for road
runoff. Flooding and erosion are mitigated by a large “bottom of pipe” detention tank as this is most
cost effective. The tank stores and releases runoff to the downstream pond to the south at a controlled
rate, which ensures that:
▪ Peak flows in large storms (up to the 1 in 10 year storm) are reduced to no more than pre-
development flow.
▪ Runoff from smaller storms is captured and released over 24 hours to reduce stream
erosion.
These devices are owned and operated by the Council and are only big enough to manage the road
runoff.
2.3 Runoff from Lots (each individual landowner’s responsibility)
Each property owner (lots 1-44 and 55-72) is required to construct a rain garden and a detention tank
to manage the stormwater runoff from their own property. The detention tank stores runoff from the
roof and releases it to the pipe network at a controlled rate. The rain garden provides quality treatment
for runoff from paved areas such as driveways, and also incorporates detention storage. The storage
provided in the two devices ensures that:
▪ Peak flows from the lot are are reduced to no more than pre-development flow, and
▪ Runoff from the lot in smaller storms is captured and released over 24 hours to reduce
stream erosion.
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3. On-Lot Stormwater Devices
3.1 Lot Layout
When you apply for Building Consent you will be required to include a rainwater detention tank to
collect water from all roof areas, and a rain garden to collect runoff from all impervious paved areas.
Figure 2 below shows example lot layouts for an option with an above ground tank and an option with
a below ground tank.
Figure 2 – Typical Lot Layouts
with below ground tank with above ground tank
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3.2 Rainwater Detention Tank (for roof areas)
The downpipes from your roof will be connected to a tank which provides temporary (“live”) storage
of roof runoff.
The tank size is calculated as per Table 2 below. There is no requirement for rainwater reuse, and if
you want the tank to capture water for reuse you will need to add additional “dead storage” volume
for that.
A wide variety of tanks are available for installation either above or below ground. The tank outlet
needs to be higher than your property’s connection to the stormwater pipe network, so that it can
drain by gravity.
An underground tank will be shallow due to the depth of the connection to the pipe network. With a
shallower tank the footprint needs to be bigger than a deeper above ground tank, because more
volume is “not utilised” above the level of the overflow pipe / top of tank (due to tank cover
requirements) and below the outlet orifice. Due to this the outlet sizing operates less optimally, and
therefore the volume of a deeper/taller above ground tank can be slightly smaller than a shallower
below ground tank.
Refer to Figures 3 and 4, below, for typical details for an above ground and a below ground tank option.
Figure 3 – Below Ground Tank Typical Detail
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Figure 4 – Above Ground Tank Typical Detail
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3.2.1 Inspections and Maintenance
The detention tank requires regular inspection and maintenance to ensure it continues to operate
effectively. Refer to Table 1 below for an inspection schedule.
In particular, it is important to identify if the tank fails to drain down between storms, which would
occur if the small orifices are blocked.
Table 1: Detention Tank Maintenance Schedule
Frequency
Device Feature Recommended Action 3 monthly
6 monthly
Yearly
Gutters, Spouting and tank inlet
Check and clean gutters and spouting and leaf
strainer.
Check that pipe fittings are still secure and have
not separated.
✓
Check and clean leaf strainer. ✓
Tank hatches & covers
Ensure access hatches are closed. ✓
Inspect for correct fit and seal. ✓
Overflow, outlet pipes & orifices
Inspect to ensure that all orifice and overflow
outlets are clear and drain freely.
✓
Tank Inspect the tank for leaks, sediment build-up and
structural integrity (particularly once the tank is 20
years old).
Check seismic restraint (above ground tanks).
Clean out sediment build-up as required.
✓
Foundation Pad (typically required for above ground tank)
Check for any signs of settlement or cracking of the
concrete.
✓
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3.3 Rain Gardens (for paved areas)
A rain garden is a landscaped area with free draining soil that runoff is directed to. Impermeable
(paved) areas on your property will need to drain into a rain garden with a plan area of 5% of the paved
area. A typical detail for the rain garden is provided below. The temporary storage volume in the rain
garden is important i.e. do not fill the surface ponding area back in!
Figure 5 – Rain Garden Detail
3.3.1 Construction
Ideally the rain garden should not be built until the rest of the site has been constructed and the site
stabilised. It must be protected from stormwater flows carrying high sediment loads during
construction activities from your site or neighbouring sites. If it is not protected during construction
then the planting soil mix will need to be replaced. If work on the bioretention system needs to
commence before the rest of the site is stabilised then the device should be constructed, but not
planted, and covered with a geofabric and topsoil. This will later be removed and the device planted
once the rest of the site has been stabilised.
3.3.2 Plants
Native plants are preferable but not essential. Any plants which suit your garden may be used. The
plants should be able to tolerate short periods of inundation and longer dry periods, be perennial rather
than annual, have deep fibrous root systems and have spreading rather than clumped growth forms.
Note that the use of wetland plants is not recommended as these plants are not well suited to free
draining soils.
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3.3.3 Maintenance
Long-term maintenance of the rain garden is important. Remember that it is a garden and not just a
drainage system – it is generally low maintenance, not NO maintenance.
The rain garden will need water when it doesn’t rain until the plants are established. During dry periods
the under drain in the garden may cause the planting soil to dry out. Watering the vegetation on an as
needed basis helps ensure a healthy condition and appearance.
▪ Mulch annually with hardwood mulch as this suppresses weeds and retains moisture.
▪ Every few years excess mulch may need to be removed.
▪ Weed regularly as you would with any garden.
▪ Don’t park or drive on the device as this causes compaction and leaves ruts.
▪ Don’t let fine sediment build up – if a crust forms remove it & rework the top layer of soil.
▪ Keep an eye on the plants – if they are unhappy they may need moving. Plants may need
pruning, thinning or replacing from time to time.
▪ Strong water flows may cause erosion, this will need to be repaired and measures put in
place to prevent recurrence.
▪ Check the outlet orifices and overflow for clogging and remove any build-up of rubbish or
debris regularly.
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3.4 Device Sizing
The tank and rain garden sizes are calculated according to Table 2 below, or determined from Figures
6, 7 and 8. An example is included for a lot with proposed 150m² roof and 90m² paved.
Both the tank and rain garden will drain to the stormwater pipe network. Refer to Figures 3, 4 and 5 or
the attached drawings for typical details including outlet orifice sizing. The outlet orifice height may
need to be adjusted based on the model of tank you use – refer to section 3.4.3 below.
Table 2: Device Sizing Summary
Lot Numbers
On Lot Treatment Requirements
On Lot Detention Requirements
Stage 1 - Catchment 1
(at-source)
Lots 1-44
Lots 55-66
Rain Garden with plan area of 5% of the paved area.
Above ground tank with volume (m³) of 5% of roof area (m²) or below ground tank with volume (m³) of 7% of roof area (m²).
400mm ponding depth above rain garden
Stage 2 - Catchments 2 and 3
(Wetlands 2 and 3)
Lots 45-54
Lots 73-93 NA NA NA
Stage 2 - Catchment 4
(at-source)
Lots 67-72 Rain Garden with plan area of 5% of the paved area.
Above ground tank with volume (m³) of 5% of roof area (m²) or below ground tank with volume (m³) of 7% of roof area (m²).
400mm ponding depth above rain garden
Figure 6 – Rain Garden Sizing
y = 0.05x
0
2
4
6
8
10
12
14
16
0 50 100 150 200 250 300 350
y =
Rai
n G
ard
en A
rea
(m²)
x = Paved Area (m²)
Example
90m² paved
4.5m² rain garden
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Figure 7 – Detention Tank Sizing (above ground option)
Figure 8 – Detention Tank Sizing (below ground option)
y = 0.05x
0
2
4
6
8
10
12
14
16
0 50 100 150 200 250 300 350
y =
Det
enti
on
Tan
k V
olu
me
(m
³)
x = Roof Area (m²)
y = 0.07x
0
5
10
15
20
25
0 50 100 150 200 250 300 350
y =
Det
enti
on
Tan
k V
olu
me
(m
³)
x = Roof Area (m²)
Example
150m² roof
7.5m³ detention tank
Example
150m² roof
10.5m³ detention tank
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3.4.1 Permeable Pavement and Decks
Open wooden decks and “permeable pavement” are considered “self-mitigating” so they can be
ignored when sizing your tank and rain garden. This includes special porous concrete, gobi blocks, and
some other interlocking pavers.
Hamilton City Council provides a guide for the design, construction and maintenance of permeable
pavement at:
https://www.hamilton.govt.nz/our-council/council-publications/manuals/Pages/Three-Waters-
Management-Practice-Notes.aspx
3.4.2 Future Extensions
If in the future you extend your house or create additional impervious paved areas then you will need
to upgrade your detention tank or rain garden to a larger size to allow for the increase area. If rather
than upgrading to a larger size you increase the storage by adding a second tank, this should be
configured in “series” with the original tank so that the outflow is controlled by a single set of orifices.
If future extensions are likely, it is recommended to consider “future proofing” your design by sizing
based on a larger roof area; installing a larger tank initially will be cheaper than upgrading at a later
date.
3.4.3 Outlet Orifices
The typical details specify orifice heights based on an 860mm high Cirtex Rainsmart modular below
ground tank, and a 3m high above ground tank. If the proposed tank is a different height, the height of
the second orifice should be adjusted according to Figure 9, e.g. for a 2100mm high tank the second
orifice is centred at 0.286x2100+43 = 644mm
Figure 9 – Height of Second Orifice
y = 0.286x + 43
0
200
400
600
800
1000
1200
0 500 1000 1500 2000 2500 3000 3500
y =
Hei
ght
of
seco
nd
ori
fice
(m
m)
x = Proposed Tank Height (mm)
Example
2100mm high tank
Orifice height = 650mm
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Hughes Developments Limited – Riverside Grove – Stormwater Management Guide for Landowners-v2
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4. Keeping Our Waterways Clean
The rain gardens are intended only to provide treatment for normal stormwater runoff. Stormwater
from your property and the roads is discharged to the stream and flows from there to the sea, so it is
important that the water is not otherwise polluted.
Please make sure items such as these are kept out of the rain gardens and all stormwater drains:
▪ Litter
▪ Lawn clippings and garden waste
▪ Pool or spa pool water
▪ Paint
▪ Chemicals, such as pesticides and fertilisers
▪ Waste from cars and boats, such as oil, fuel and antifreeze
▪ Animal waste
▪ Construction materials and debris
S:\Jobs\2011 - Hughes Developments Tuakau\reports\on-lot stormwater devices\Stormwater Management Guide for Landowners-v2.docx
DP
PROPOSED RAIN GARDEN
DN10
0 PR
IVAT
E SW
PIP
E
DWELLING
ROAD
BOU
NDA
RY
BOU
NDA
RY
BOUNDARY
BOUNDARY
FIRST FLUSH DIVERTER(S) DISCHARGETO GROUND PRIOR TO TANK
DRIV
EWAY
PUBLIC STORMWATERCONNECTION POINT
RAIN
GAR
DEN
DP
DP
FALL
FALL
DP
DN600 MINI MANHOLEWITH OUTLET CONTROL
DN15
0 PU
BLIC
SW
CO
NN
ECTI
ON
PROPOSED ABOVE GROUNDDETENTION TANK
DWELLING
LEAF GUARD
FIRST FLUSH SYSTEM
100mmOVERFLOW PIPE
CONTROLLEDOUTLET ORIFICE
10mm
OUTLET TO RETICULATEDSTORMWATER SYSTEM
ABOVE GROUNDSTORMWATER
DETENTION TANK
CONTROLLEDOUTLET ORIFICE
10mm
900m
m
100m
m
RAINGARDEN
100mm OUTLET PIPETO RETICULATEDSTORMWATER SYSTEM
2 ORIFICES:48mmØ @ 100mm BELOW LL25mmØ @ 350mm BELOW LL
L.L.
300m
mSU
MP
400m
m
DETENTION TANK
FIRST FLUSH DIVERTER OUTLETSTO GROUND / GARDEN ETC
DN600 1.6m DEEPMINI MANHOLE
1450
mm
MIN
.
2900
mm
SHEET TITLE:
ON-LOT STORMWATER MITIGATIONTYPICAL LOT LAYOUT
ABOVE GROUND DETENTION SYSTEMLevel 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
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AKAU
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K18.
DWG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-SK18-1 5
FOR INFORMATION
SCALE BARN.T.S.
AS SHOWNSCALE: (A1/A3)
TYPICAL STORMWATER DETENTION SYSTEM PLANSCALE: (A1/A3) 1:100/1:200
TYPICAL STORMWATER DETENTION SYSTEM LAYOUTSCALE: (A1/A3) 1:20/1:40
NOTES:1. RAINGARDEN DESIGN BASED ON HAMILTON CITY COUNCIL THREE WATERS MANAGEMENT
PRACTICE NOTE HCC04.
2. TANK AND RAINGARDEN LOCATION SHOWN ARE INDICATIVE ONLY. ACTUAL LOCATIONSTO BE CONFIRMED ON SITE.
3. REFER TO TANK MANUFACTURER'S SPECIFICATION AND INSTALLATION GUIDELINES WHENINSTALLING TANK.
TYPICAL BIO-RETENTION LAYERSN.T.S.
400mm400mm
400mm
50mm
200mm
200mm200mm
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:MM 12.03.18
RJP 11.07.19
RJP 11.07.19
BY DATEREVISION DETAILSREV1 FOR INFORMATION MM 28.03.182 FOR INFORMATION RJP 10.07.193 FOR INFORMATION RJP 11.07.194 FOR INFORMATION RJP 11.07.195 FIRST FLUSH DIVERTERS CLARIFIED RJP 25.07.19
DP
PROPOSED RAIN GARDEN
DN600 MINIMANHOLE
DN10
0 PR
IVAT
E SW
PIP
E
DWELLING
ROAD
BOU
NDA
RY
BOU
NDA
RY
BOUNDARY
BOUNDARY
DRIV
EWAY
PUBLIC STORMWATERCONNECTION POINT
RAIN
GAR
DEN
BELOW GROUNDDETENTION TANK(MODULAR SYSTEM)
DN1050 OUTLET CONTROLMANHOLE
FALL
FALL
DP DP
DP
DN15
0 PU
BLIC
SW
CO
NN
ECTI
ON
FIRST FLUSH DIVERTEROUTLETS TO GROUNDPRIOR TO TANK DN600 1.6m DEEP
MINI MANHOLE
300m
mSU
MP
LEAF GUARD
FIRST FLUSH SYSTEM INLINETO TANK PIPE WORK
150mm INLET PIPE
BELOW GROUND DETENTION TANK(SHALLOW MODULAR SYSTEM)
RAINGARDEN
100mm OUTLET PIPETO RETICULATEDSTORMWATER SYSTEM
2 ORIFICES:48mmØ @ 100mm BELOW LL25mmØ @ 350mm BELOW LL
L.L.
AIR VENT/MONITORING POINT/
FLUSHING POINT
INLET/OUTLET PIPEPIPE TO BE PERFORATED & SURROUNDEDWITH HIGH FLOW GEOTEXTILE
AIR VENT/MONITORING POINT/
FLUSHING POINT
COVE
R
400m
m100mm OUTLET PIPETO RETICULATEDSTORMWATER SYSTEM
OVERFLOW INLETLEVEL WITH TOP
OF TANK12mm ORIFICES
400m
m
500m
m
SCREW CAP WITH 10mm ORIFICEAT LEVEL OF BASE OF TANK
1450
mm
MIN
.
DN1050 MANHOLE WITHOUTLET CONTROL
100mmOUTLET PIPEUPSTAND
880m
m
300mm COVER FOR NON-TRAFFICABLE APPLICATIONS,600mm COVER WITH GEOGRID INSTALLED 300mm ABOVE
TANKS WHERE TRAFFICKED, IN ACCORDANCE WITHMANUFACTURER'S SPECIFICATIONS
FIRST FLUSH DIVERTER OUTLETSTO GROUND / GARDEN ETC
BY DATEREVISION DETAILSREV1 FOR INFORMATION MM 28.03.182 FOR INFORMATION RJP 10.07.193 FOR INFORMATION RJP 11.07.194 FOR INFORMATION RJP 11.07.195 FIRST FLUSH DIVERTERS CLARIFIED RJP 25.07.19
SHEET TITLE:
ON-LOT STORMWATER MITIGATIONTYPICAL LOT LAYOUT
BELOW GROUND DETENTION SYSTEMLevel 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:MM 12.03.18
RJP 11.07.19
RJP 11.07.19
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TU
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\CAD
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\201
9072
5.09
29_2
011-
01-S
K18.
DWG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-SK18-2 5
FOR INFORMATION
SCALE BARN.T.S.
AS SHOWNSCALE: (A1/A3)
TYPICAL STORMWATER DETENTION SYSTEM PLANSCALE: (A1/A3) 1:100/1:200
TYPICAL STORMWATER DETENTION SYSTEM LAYOUTSCALE: (A1/A3) 1:20/1:40
NOTES:1. RAINGARDEN DESIGN BASED ON HAMILTON CITY COUNCIL THREE WATERS MANAGEMENT
PRACTICE NOTE HCC04.
2. TANK AND RAINGARDEN LOCATION SHOWN ARE INDICATIVE ONLY. ACTUAL LOCATIONSTO BE CONFIRMED ON SITE.
3. REFER TO TANK MANUFACTURER'S SPECIFICATION AND INSTALLATION GUIDELINES WHENINSTALLING TANK.
TYPICAL BIO-RETENTION LAYERSN.T.S.
400mm400mm
400mm
50mm
200mm
200mm200mm
1DP 164972
4DP 153726
2DP 3364183
DP 192647
9DP 197062
PT ALLOT 14PSH OF TUAKAU
1
2
3
4
5
6
7 8 9
10
11
12
13
14
15
300
16
17
18
19
20
21 22 23 24 25
2635
34
33
32
31 30
29
28
27
36
37
38
39
40
41
42
43
44
46
47
48
49
50
51
52
53
54
55 56 57 58 59 60 61 62 63 64 65 66 67 68
200KAIROA COURT
RA
PA
NA
DR
IVE
RA
PA
NA
DR
IVE
TA
UR
OA
DR
IVE
TA
UR
OA
DR
IVE
REFER TO SHEET 2011-01-AB401
REFER TO SHEET 2011-01-AB402
REFER TO SHEET 2011-01-AB403 REFER TO SHEET 2011-01-AB404
ESCOTTSROAD
DETENTION TANK22.1m x 11.2m
RETENTION VOLUME 499m³ MIN FL 36.0 MIN FL 37.1MIN FL 36.0
RAPANA DRIVECOOKDRIVE
TA
UR
OA
DR
IVE
ESCOTTS ROAD RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - OVERALL LAYOUTSUB0311/18 & LUC0489/18
Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
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6.19
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ASBUILT
0 10 20 30 40 50mSCALE BAR1:1000@A3
SCALE: (A1/A3) 1:500 / 1:1000
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDSTHAT THE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OFCO-ORDINATES AND LID LEVELS, ARE CORRECT BASED ON THEINFORMATION SUPPLIED TO CIVILPLAN BY THE CONTRACTORFOR THE WORK, TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
PT ALLOT 14PSH OF TUAKAU
RGCP1/7.1LL 39.35ILOUT 37.99
RGCP 1/7.2LL 39.32ILOUT 38.00
SWMH 2/31050ø RC
LL 39.67ILOUT 37.98
ILIN 38.07
SWMH 3/31050ø RC
LL 39.60ILOUT 37.94
ILIN 38.03 (DN100)
SWMH 2/41050ø RC
LL 39.96ILOUT 38.16
ILIN 38.35ILIN 38.44ILIN 38.21
RGCP 2/4.2LL 39.89ILOUT 38.49
RGCP2/4.1LL 39.77ILOUT 38.46
RGCP3/2.1LL 38.49IL 37.18
RGCP 1/6.1LL 38.71ILOUT 37.38
SWMH 1/61050ø RCLL 38.93ILOUT 37.18ILIN 37.26ILIN 37.29ILIN 37.26
DN300 SW 18.25m
@1.0%
DN22
5 SW
71.
16m
@0.
7%DN
300
SW 7
1.43
m @
1.0%
DN22
5 SW
54.
33m
@1.
5%DN
225
SW 5
0.76
m @
1.5%
DN225 SW 61.97m @0.6%
DN225 SW 6.32m @1.4%
DN22
5 SW
13.0
6m @
1.1%
DN22
5 SW
68.
37m
@1.
4%DN
225
SW 5
0.99
m @
2.4%
DN225 SW 5.32m @1.7%
SWMH 1/71050ø RCLL 39.27ILOUT 37.79ILIN 37.82ILIN 37.89
DN225 SW11.01m @1.1%
RGCP1/6.2LL 38.67IL 37.38 DN225 SW 3.15m @1.9%
DN225 SW 3.19m @1.6%
DN225 SW 2.43m @0.8%
DN100 5.65m(@ CH7.01)
DN100 5.71m(@ CH23.71)
DN100 4.96m(@ CH40.81)
DN100 4.75m(@ CH57.23)
DN100 5.17m(@ CH44.99)
DN100 5.20m(@ CH61.72)
DN100 4.85m(@ CH22.11)
DN100 5.01m(@ CH40.49)
DN100 4.39m(@ CH4.67)
DN100 4.58m(@ CH21.42)
DN100 4.18m(@ CH38.07)
DN100 4.82m(@ CH0.00)
DN100 4.75m(@ CH26.69)
DN100 5.01m(@ CH45.71)
DN100 4.57m(@ CH14.10)
DN100 4.75m(@ CH33.07)
DN100 5.56m(@ CH52.09)
DN100 5.34m
(@ CH32.77)
1
2
3
4
5
6 10
11
12
13
14
1516
17
18
19
20 35
34
33
32
31
RA
PA
NA
DR
IVE
RA
PA
NA
DR
IVE
1DP 164972
ESCOTTS ROAD
SWMH 2/21050ø RCLL 38.64ILOUT 36.94ILIN 37.04ILIN 37.06
RGCP 2/2.1LL 38.44ILOUT 37.09
SW TWIN CULVERTOUTLET 14/0
ILOUT 38.85
CP 3LL 39.36
ILOUT 38.94
CP 3 OUTLETILOUT 38.86
SW TWIN CULVERTINLET 14/1ILOUT 38.97
DN225 SW 8.31m @1.0%
TWIN
DN375 SW
17.61m @
0.7%
SWMH 3/21050ø RC
LL 38.73ILOUT 37.03
ILIN 37.13ILIN 37.12
ESCOTTS ROAD
DN225 SW 8.78m @1.1%
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - DETAIL SHEET 1
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB401 A
ASBUILT
0 5 10 15 20 25mSCALE BAR1:500@A3
SCALE: (A1/A3) 1:250 / 1:500
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
1DP 164972
RGCP2/4.1LL 39.77
OUT 38.46
SWMH 2/51050ø RCLL 40.58ILOUT 38.57ILIN 38.72 (DN100)
SWMH 5/31050ø RC
LL 41.24ILOUT 38.54ILIN 39.61
SWMH 5/21050ø RCLL 40.03ILOUT 37.69ILIN 38.13ILIN 37.77ILIN 38.14 (DN100)
SWMH 4/51050ø RC
LL 39.82ILOUT 37.98
ILIN 38.37 (DN100)ILIN 38.09 RGCP 5/2.1
LL 39.50ILOUT 38.18
DN225 SW 61.97m @0.6%
DN225 SW 6.32m @1.4%
DN225 SW
63.66m @
1.2%
DN22
5 SW
87.
81m
@1.
8%
DN225 SW2.73m @2.2%
DN22
5 SW
94.
16m
@2.
6%
DN225 SW 3.19m @1.6%
DN225 SW 2.43m @0.8%
DN225 SW7.87m @0.6%
DN100 5.01m(@ CH45.71)
DN100 4.57m(@ CH14.10)
DN100 4.75m(@ CH33.07)
DN100 5.56m(@ CH52.09)
DN100 5.34m
(@ CH32.77)
DN100 5.36m
(@ CH0.00)
DN100 5.57m(@ CH34.43)
DN100 5.05m(@ CH53.40)
DN100 5.15m(@ CH72.15)
DN100 5.01m
(@ CH0.00)
DN100 5.84m
(@ CH21.65)
DN100 5.78m
(@ CH50.60)
DN100 8
.47m
(@ CH0.0
0)
DN100 5.40m(@ CH57.07)
DN100 5.41m(@ CH74.00)
DN100 5.37m(@ CH0.00)
16
17
18
19 34
33
32
31 30
29
28
27
38
39
40
41
42
43
44
46
47
48
49
50
51
52
200
TA
UR
OA
DR
IVE
REFER TO SHEET 2011-01-AB402
DN100 37.67m(@ CH50.93)
DN100 38.59m(@ CH52.06)
DN100 38.44m(@ CH88.94)
DN100 38.70m(@ CH90.12)
SWMH 2/21050ø RC
36.94 37.04 37.06
RGCP 2/2.1
37.09
TA
UR
OA
DR
IVE
ESCOTTS ROAD
RGCP 4/5.1LL 39.51ILOUT 38.15
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - DETAIL SHEET 2
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB402 A
ASBUILT
0 5 10 15 20 25mSCALE BAR1:500@A3
SCALE: (A1/A3) 1:250 / 1:500
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
3DP 192647
9DP 197062
PT ALLOT 14PSH OF TUAKAU
RGCP3/2.1LL 38.49IL 37.18
RGCP 1/6.1LL 38.71ILOUT 37.38
SWMH 1/61050ø RCLL 38.93ILOUT 37.18ILIN 37.26ILIN 37.29ILIN 37.26
RGCP 1/5.2LL 38.15ILOUT 36.74
RGCP 1/5.1LL 38.26
ILOUT 36.97
SWMH 1/41050ø RCLL 38.13ILOUT 35.02ILIN 36.38 (DN100)ILIN 35.55ILIN 36.02 (DN100)
SWMH 3/11050ø RCLL 37.95ILOUT 36.17ILIN 36.26ILIN 36.70ILIN 36.27
SWMH 2/11050ø RCLL 37.87ILOUT 35.60ILIN 35.75ILIN 35.74ILIN 36.56 (DN100)ILIN 36.18
RGCP 3/1.1LL 37.67ILOUT 36.33
RGCP 1/3.1LL 37.55
ILOUT 36.16
RGCP 2/1.1LL 37.57ILOUT 36.24
DN30
0 SW
71.
43m
@1.
0%
DN22
5 SW
50.
76m
@1.
5%
DN22
5 SW
50.
99m
@2.
4%
DN225 SW10.56m @4.0%DN300 SW 7.70m @0.9%
DN300 SW 39.79m @2.0%
DN300 SW 38.29m @1.2%
DN225 SW5.83m @0.9%
DN225 SW 5.32m @1.7%
DN225 SW5.70m @0.7%
DN225 SW11.01m @1.1%
RGCP1/6.2LL 38.67IL 37.38
DN22
5 SW
15.1
3m @
0.8%
SWMH 1/51050ø RCLL 38.60ILOUT 36.36ILIN 37.03 (DN100)ILIN 36.93ILIN 36.47ILIN 36.62
DN30
0 SW
19.6
5m @
5.3%
DN225 SW 6.66m @0.9%
DN225 SW 3.15m @1.9%
DN225 SW 3.19m @1.6%
DN375 SW 26.92m @0.9%
DN375 SW 33.50m @1.9%
DN100 5.65m(@ CH7.01)
DN100 4.82m(@ CH28.66)
DN100 5.17m(@ CH44.99)
DN100 5.20m(@ CH61.72)
DN10
0 4.
49m
(@ C
H0.0
0)
DN10
0 4.
78m
(@ C
H19.
65)
DN10
0 4.
96m
(@ C
H0.0
0)
DN10
0 6.
56m
(@ C
H20.
35)
DN100 5.77m(@ CH1.39)
DN100 4.85m(@ CH22.11)
DN100 5.01m(@ CH40.49)
DN100 4.39m(@ CH4.67)
DN100 5.73m
(@ CH0.00)
DN100 4.75m(@ CH26.69)
DN100 5.01m(@ CH45.71)
DN100 15.41m(@
CH0.00)
4
5
6
7 8 9
10
11
12
300
19
20
21
22
35
34
55 56 57 58 59 60
RA
PA
NA
DR
IVE
RA
PA
NA
DR
IVE
SWMH 1/31050ø RCLL 37.58ILOUT 34.43ILIN 34.55ILIN 36.11ILIN 34.56
2 x
DN15
0 SW
29.
23m
@0.
6%2
x DN
150
SW 2
9.23
m @
0.6%
2 x
DN15
0 SW
29.
23m
@0.
5%
DN10
0 4.
27m
(@ C
H0.0
0)
DN10
0 4.
11m
(@ C
H14.
97)
DN10
0 15
.19m
(@ C
H0.0
0)
CP 0LL 30.92
ILOUT 30.80
CP 2LL 33.43ILOUT 33.01
SWMH 1/12050ø RC
LL 34.66LL 34.78
ILOUT 31.322xILIN 31.882xILIN 32.052xILIN 32.25
DN50 ORIFICE IL 31.88DN300 ORIFICE IL 32.61DN375 ORIFICE IL 33.33
TOP OF WEIR 34.00SEE 2011-01-AB407 FOR
MANHOLE DETAIL
DN600 SW3.13m @0.6%
SWMH 2/21050ø RCLL 38.64ILOUT 36.94ILIN 37.04ILIN 37.06
RGCP 2/2.1LL 38.44ILOUT 37.09
DETENTION TANK22.1m x 11.2m
RETENTIONVOLUME 499m³
DISCHARGE TO POND
SWMH 3/21050ø RC
LL 38.73ILOUT 37.03
ILIN 37.13ILIN 37.12
RAPANA DRIVE
COOK DRIVEDN375 SW 6.74m @0.9%
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - DETAIL SHEET 3
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB403 A
ASBUILT
0 5 10 15 20 25mSCALE BAR1:500@A3
SCALE: (A1/A3) 1:250 / 1:500
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
4DP 1537262
DP 336418
SWMH 2/11050ø RC
35.60 35.75 35.74 36.56 (DN100) 36.18
SWMH 4/21050ø RC
LL 37.27ILOUT 34.23
ILIN 35.42 (DN100)ILIN 35.60 (DN100)
ILIN 34.33
RGMH 1/2.11050ø RCSCRUFFY DOMELL 36.50ILOUT 35.26
SWMH 4/11050ø RCLL 36.92ILOUT 34.06ILIN 35.11 (DN100)ILIN 35.13 (DN100)
SWMH 4/31050ø RC
LL 37.47ILOUT 34.46
ILIN 34.66 (DN100)ILIN 35.54
ILIN 35.39 (DN100)
SWMH 4/41050ø RC
LL 37.70ILOUT 35.31
ILIN 35.48ILIN 36.17ILIN 35.38ILIN 35.36
SWMH 6/21050ø RCLL 37.81ILOUT 35.64ILIN 35.83 (DN100)
RGCP 6/1.1LL 37.35ILOUT 36.02
SWMH 5/11050ø RC
LL 37.83ILOUT 36.01
ILIN 36.10ILIN 36.73 (DN100)
ILIN 36.19
RGCP 4/4.1LL 37.49ILOUT 36.22
DN22
5 SW
87.
81m
@1.
8%
DN300 SW 9.14m @1.1%
DN225 S
W
19.35
m @3.3
%
DN225 SW4.65m @1.1%
DN22
5 SW
94.
16m
@2.
6%
DN150 SW 23.87m @0.6%
DN225 SW3.33m @0.9%
DN300 SW 20.96m @3.7%DN375 SW 16.92m @0.8%
DN225 SW 6.66m @0.9%
DN225 SW 3.19m @1.6%
DN225 SW
12.52m @0.4%
DN37
5 SW
10.0
3m @
0.7%
DN375 SW 26.92m @0.9%
DN375 SW 33.50m @1.9%
DN100 5.73m
(@ CH0.00)
DN100 4.75m(@ CH26.69)
DN100 5.01m(@ CH45.71)
DN10
0 6.
76m
(@ C
H0.0
0)
DN100 5.87m
(@ CH0.00)
DN10
0 6.
15m
(@ C
H0.0
0)
DN10
0 6.
77m
(@ C
H0.0
0)
DN10
0 15
.09m
(@ C
H0.0
0)
DN100 5.84m
(@ CH0.00)
DN100 5.61m
(@ CH0.00)
DN100 4.79m
(@ CH0.00)
DN100 6.11m
(@ CH0.00)
DN100 5.55m(@ CH13.99)
DN100 5.57m(@ CH34.43)
DN100 5.02m(@ CH36.24)
DN100 5.40m(@ CH57.07)
300
19
20
21
22 23 24 25
2635
3427
36
37
38 52
53
54
60 61 62 63 64 65 66 67
TAUROA DRIVE
SWMH 1/31050ø RC
34.43 34.55 36.11 34.56
RGCP 5/1.1LL 37.52ILOUT 36.29
SWMH 6/11050ø RC
LL 37.54ILOUT 35.41
ILIN 35.99ILIN 35.49
ILIN 35.92 (DN100)ILIN 35.92 (DN100)
2 x
DN15
0 SW
29.
23m
@0.
6%2
x DN
150
SW 2
9.23
m @
0.6%
2 x
DN15
0 SW
29.
23m
@0.
5%
SW OUTLET 1/0ILOUT 31.30
DN100 7.62m(@ CH0.00)
DN10
0 4.
11m
(@ C
H14.
97)
DN10
0 15
.19m
(@ C
H0.0
0)
CP 1LL 30.72ILOUT 30.30CP 0
LL 30.92ILOUT 30.80
SWMH 1/21500ø RCLL 36.902xILOUT 32.062xILOUT 32.222xILOUT 32.39ILIN 33.80ILIN 34.94ILIN 35.20ILIN 33.83
SWMH 1/12050ø RC
LL 34.66LL 34.78
ILOUT 31.322xILIN 31.882xILIN 32.052xILIN 32.25
DN50 ORIFICE IL 31.88DN300 ORIFICE IL 32.61DN375 ORIFICE IL 33.33
TOP OF WEIR 34.00SEE 2011-01-AB407 FOR
MANHOLE DETAIL
DN600 SW3.13m @0.6%
DN100 37.67m(@ CH50.93)
DN100 38.59m(@ CH52.06)
SWMH 2/21050ø RC
36.94 37.04 37.06
DETENTION TANK22.1m x 11.2m
RETENTIONVOLUME 499m³
DISCHARGE TO POND VIA UNDERFILL DRAIN
MIN FL 36.0 MIN FL 37.1MIN FL 36.0
COOK DRIVE
TA
UR
OA
DR
IVE
DN375 SW 6.74m @0.9%
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - DETAIL SHEET 4
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB404 A
ASBUILT
0 5 10 15 20 25mSCALE BAR1:500@A3
SCALE: (A1/A3) 1:250 / 1:500
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
RGCP 1/7.1LL 39.35ILOUT 37.99
RGCP 1/7.2LL 39.32ILOUT 38.00
DN300 SW 18.25m
@1.0%
SWMH 1/71050ø RCLL 39.27ILOUT 37.79ILIN 37.82ILIN 37.89
1
1DP 164972
RG 1/7.1 (7.8m³)1.9mx6.8mx0.6m DEEP
RG 1/7.2 (11.6m³)2.2mx8.8mx0.6m DEEP
DN22
5 SW
71.1
6m @
0.7%
SW TWIN CULVERTOUTLET 14/0ILOUT 38.85
CP 3LL 39.36ILOUT 38.94
CP 3 OUTLETILOUT 38.86
SW TWIN CULVERTINLET 14/1ILOUT 38.97
DN225 SW8.31m @1.0%
TWIN
DN375 SW
17.61m @
0.7%
ESCOTTS ROAD
2.49
3.79
2.30
RA
PA
NA
DR
IVE
DN225 SW 8.78m @1.1%
PT ALLOT 14PSH OF TUAKAU
PT ALLOT 14PSH OF TUAKAU
RGCP 1/6.1LL 38.71
ILOUT 37.38
SWMH 1/61050ø RCLL 38.93ILOUT 37.18ILIN 37.26ILIN 37.29ILIN 37.26
DN22
5 SW
71.
16m
@0.
7%
DN30
0 SW
71.
43m
@1.
0%
DN225 SW 5.32m @1.7%DN225 SW 11.01m @1.1%
RGCP 1/6.2LL 38.67IL 37.38
RA
PA
NA
DR
IVE
RG 1/6.2 (9.1m³)1.7mx9.0mx0.6m DEEP
RG 1/6.1 (7.0m³)1.4mx8.4mx0.6mDEEP
3.70
0.36
4.04
SWMH 3/11050ø RCLL 37.95ILOUT 36.17ILIN 36.26ILIN 36.70ILIN 36.27
SWMH 2/11050ø RCLL 37.87ILOUT 35.60ILIN 35.75ILIN 35.74ILIN 36.56 (DN100)ILIN 36.18
RGCP 3/1.1LL 37.67ILOUT 36.33
RGCP 1/3.1LL 37.55
ILOUT 36.16
RGCP 2/1.1LL 37.57ILOUT 36.24
DN225 SW 10.56m @4.0%
DN300 SW 7.70m @0.9%
DN300 SW 38.29m @1.2%
DN225 SW5.83m @0.9% DN
300
SW 1
9.65
m @
5.3%
DN225 SW 6.66m @0.9%
9
59
SWMH 1/31050ø RCLL 37.58ILOUT 34.43ILIN 34.55ILIN 36.11ILIN 34.56
RA
PA
NA
DR
IVE
RAPANA DRIVE
RG 3/1.1 (14.2m³)2.7mx8.8mx0.6m DEEP
RG 1/3.1 (8.5m³)7.5mx1.9mx0.6m DEEP
RG 2/1.1 (7.5m³)2.4mx5.2mx0.6mDEEP
21
COOKDRIVE
5.46
8.10
4.525.33
3.91
3.60
RGCP 1/5.2LL 38.15ILOUT 36.74
RGCP 1/5.1LL 38.26
ILOUT 36.97
DN300 SW 39.79m @2.0%
DN225 SW5.70m @0.7%
DN22
5 SW
15.
13m
@0.
8%
SWMH 1/51050ø RCLL 38.60ILOUT 36.36ILIN 37.03 (DN100)ILIN 36.93ILIN 36.47ILIN 36.62
7
55 56
RG 1/5.1 (9.8m³)2.1mx7.8mx0.6m
DEEP
DN30
0 SW
71.
43m
@1.
0%
RAPANA DRIVE
RG 1/5.2 (7.9m³)1.5mx8.8mx0.6mDEEP
12.9
5
6.25
1.91
4.94
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - RAIN GARDEN - DETAIL SHEET 1
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB405 A
ASBUILT
0 2.5 5 7.5 10 12.5mSCALE BAR1:250@A3
SCALE: (A1/A3) 1:125 / 1:250
RAIN GARDEN DETAIL 1SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 2SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 4SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 3SCALE: (A1/A3) 1:125/1:250
KEYPLAN
1 6
52
3 4 7 8
9
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
RGCP 3/2.1LL 38.49IL 37.18
DN22
5 SW
54.
33m
@1.
5%DN
225
SW 5
0.76
m @
1.5%
DN22
5 SW
68.
37m
@1.
4%DN
225
SW 5
0.99
m @
2.4%
DN225 SW 3.15m @1.9% DN225 SW 3.19m @1.6%
11
12
13
18
19
20
RA
PA
NA
DR
IVE
RG 3/2.1 (7.7m³)1.5mx8.5mx0.6mDEEP
RG 2/2.1 (8.1m³)1.6mx8.5mx0.6m
DEEP
SWMH 2/21050ø RCLL 38.64ILOUT 36.94ILIN 37.04ILIN 37.06
RGCP 2/2.1LL 38.44ILOUT 37.09
SWMH 3/21050ø RC
LL 38.73ILOUT 37.03
ILIN 37.13ILIN 37.12
0.25
3.73
1.01
3.97
1DP 164972
SWMH 2/31050ø RC
LL 39.67ILOUT 37.98
ILIN 38.07
SWMH 2/41050ø RC
LL 39.96ILOUT 38.16
ILIN 38.35ILIN 38.44ILIN 38.21
RGCP 2/4.2LL 39.89ILOUT 38.49
RGCP 2/4.1LL 39.77ILOUT 38.46
DN225 SW 61.97m @0.6%DN225 SW 6.32m @1.4%
DN22
5 SW
13.
06m
@1.
1%
DN225 SW 2.43m @0.8%
16
RG 2/4.2 (11.4m³)2.0mx9.5mx0.6m DEEP
RG 2/4.1 (10.7m³)1.9mx9.4mx0.6m DEEP
RA
PA
NA
DR
IVE
ESCOTTS ROAD
2.852.56
5.15
3.72
SWMH 4/41050ø RC
LL 37.70ILOUT 35.31
ILIN 35.48ILIN 36.17ILIN 35.38ILIN 35.36
RGCP 6/1.1LL 37.35ILOUT 36.02
RGCP 4/4.1LL 37.49ILOUT 36.22
DN300 SW 9.14m @1.1%
DN225 S
W 19
.35m @
3.3%
DN225 SW4.65m @1.1%
DN150 SW 23.87m @0.6%
DN225 SW3.33m @0.9%
DN300 SW20.96m @3.7%
DN225 SW 12.52m @
0.4%
25
36
64
TAUROA DRIVERG 6/1.1 (9.0m³)2.0mx7.5mx0.6m DEEP
RG 5/1.1 (26.3m³)3.5mx12.5mx0.6m
DEEPRG 4/4.1 (10.5m³)2.4mx7.3mx0.6m DEEP
RGCP 5/1.1LL 37.52ILOUT 36.29
TA
UR
OA
DR
IVE
SWMH 6/11050ø RC
LL 37.54ILOUT 35.41
ILIN 35.99ILIN 35.49
ILIN 35.92 (DN100)ILIN 35.92 (DN100)
DN22
5 SW
94.
16m
@2.
6%
3.54
1.62
7.07
4.23
6.85
4.06
RGMH 1/2.11050ø RC
SCRUFFY DOMELL 36.50
ILOUT 35.26
DN375 SW 26.92m @0.9%DN375 SW 33.50m @1.9%
300
21 22 23
61
SWMH 1/21500ø RC
LL 36.902xILOUT 32.062xILOUT 32.222xILOUT 32.39
ILIN 33.80ILIN 34.94ILIN 35.20ILIN 33.83
COOK DRIVE
DN375 SW
6.74m @0.9%
RG 1/2.1 (21.0m³)2.7mx13.0mx
0.6m DEEP
4.76 3.64
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - RAIN GARDEN - DETAIL SHEET 2
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB406 A
ASBUILT
0 2.5 5 7.5 10 12.5mSCALE BAR1:250@A3
SCALE: (A1/A3) 1:125 / 1:250
RAIN GARDEN DETAIL 5SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 6SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 8SCALE: (A1/A3) 1:125/1:250
RAIN GARDEN DETAIL 7SCALE: (A1/A3) 1:125/1:250
KEYPLAN
1 6
52
3 4 7 8
9
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
SWMH 5/21050ø RCLL 40.03ILOUT 37.69ILIN 38.13ILIN 37.77ILIN 38.14 (DN100)
SWMH 4/51050ø RCLL 39.82ILOUT 37.98ILIN 38.37 (DN100)ILIN 38.09
RGCP 5/2.1LL 39.50
ILOUT 38.18
DN225 SW
63.66m @
1.2%
DN22
5 SW
87.
81m
@1.
8%
DN225 SW2.73m @2.2%
DN22
5 SW
94.
16m
@2.
6%
DN225 SW7.87m @0.6%
33
32
30
29
28
39
40
41
RG 4/5.1 (8.0m³)1.8mx7.4mx0.6mDEEP
RG 5/2.1 (7.2m³)1.7mx7.1mx0.6m DEEP
TA
UR
OA
DR
IVE
0.56
3.69
RGCP 4/5.1LL 39.51
ILOUT 38.15
2.52
3.74
SCHEDULE OF COORDINATESSW MANHOLES-GD2000
POINT No. mE mNSWMH 1/0 416269.23 757047.26
SWMH 1/1 416266.50 757048.79
SWMH 1/2 416279.91 757074.76
SWMH 1/3 416250.26 757090.35
SWMH 1/4 416215.31 757105.98
SWMH 1/5 416179.97 757124.26
SWMH 1/6 416213.56 757187.29
SWMH 1/7 416247.07 757250.07
SWMH 2/1 416259.47 757107.71
SWMH 2/2 416283.49 757152.69
SWMH 2/3 416315.70 757212.99
SWMH 2/4 416321.57 757215.35
SWMH 2/5 416376.27 757186.22
SWMH 3/1 416250.27 757112.89
SWMH 3/2 416274.06 757157.74
SWMH 3/3 416299.70 757205.63
SWMH 4/1 416303.80 757062.35
SWMH 4/2 416310.45 757069.87
SWMH 4/3 416325.50 757062.14
SWMH 4/4 416344.09 757052.47
SWMH 4/5 416388.61 757135.44
SWMH 5/1 416362.23 757059.17
SWMH 5/2 416403.61 757136.62
SWMH 5/3 416423.48 757197.10
SWMH 6/1 416347.23 757040.35
SWMH 6/2 416367.11 757027.14
SCHEDULE OF COORDINATESRAINGARDEN CATCHPITS-GD2000POINT No. mE mN
RG 1/2.1 416286.58 757073.79
RG 1/3.1 416246.12 757094.44
RG 1/5.1 416179.53 757129.94
RG 1/5.2 416191.64 757133.89
RG 1/6.1 416215.14 757192.38
RG 1/6.2 416207.56 757196.53
RG 1/7.1 416255.58 757252.25
RG 1/7.2 416250.35 757268.04
RG 2/1.1 416257.43 757101.37
RG 2/2.1 416284.02 757155.83
RG 2/4.1 416323.99 757215.49
RG 2/4.2 416329.98 757225.34
RG 3/1.1 416243.72 757108.85
RG 3/2.1 416276.54 757159.67
RG 4/4.1 416347.86 757055.20
RG 4/5.1 416390.80 757137.07
RG 5/1.1 416361.97 757050.03
RG 5/2.1 416399.09 757130.17
RG 6/1.1 416350.53 757039.90
SCHEDULE OF COORDINATESCATCHPITS-GD2000
POINT No. mE mNCP 0 416268.13 757046.12
CP 1 416274.42 757042.89
CP 2 416226.18 757066.69
RG
LEGEND
STORMWATER LINE AND MANHOLE
EXISTING
STORMWATER LINE AND MANHOLE
STORMWATER CATCHPIT
ASBUILT
DN1350 SW
DN300
SCRUFFY DOME INLET/OUTLET MANHOLE
PLOTTED FROM COUNCIL RECORDS(CR)
X.Xm
STORMWATER INLETSTORMWATER OUTLET
STORMWATER CONNECTION
RAIN GARDENRECHARGE PITRAIN GARDEN
STORMWATER DETENTION TANK
STAGE BOUNDARYUNDERFILL DRAIN
200mm THICK 30MPAREINFORCED CONCRETE
(2 LAYERS 661 MESH)WITH ORIFICE HOLES
DN2050 PRECAST CONCRETECHAMBER
DN600 @ 0.6%OUTLET PIPE
DN50
ORI
FICE
DN30
0 O
RIFI
CE
OUTLET LEVEL 31.98
TOP OF TANK LEVEL 34.00
TANK BASE R.L. 31.84
DN37
5 O
RIFI
CE
I.L. 31.32
I.L. 31.88
RL 34.00
RL 33.33
RL 32.61
RL 31.88
RL 34.78RL 34.66
100mm COMPACTED SAND SUBBASEON 300mm GAP 65 ON GRIDTEX
40/40 GEOGRID WITH GEOTEXTILE
I.L. 32.05
I.L. 32.25
0.30
BY DATEREVISION DETAILSREVA ASBUILT ISSUED RJP 26.06.19
SHEET TITLE:
STORMWATER ASBUILTSTAGE 1 - RAIN GARDEN - DETAIL SHEET 3
SUB0311/18 & LUC0489/18Level 3, 3 Osterley Way, Manukau, Auckland. Phone: 09 222 2445
PROJECT TITLE:
HUGHES DEVELOPMENTS LIMITED99 ESCOTTS ROAD
TUAKAU
CHECKED:
APPROVED: DATE:
DATE:
THIS DRAWING (AND DESIGN) REMAINS THE PROPERTY OF CIVILPLAN CONSULTANTSLIMITED AND MAY NOT BE REPRODUCED OR ALTERED WITHOUT PRIOR AGREEMENTFROM CIVILPLAN CONSULTANTS LIMITED. CIVILPLAN CONSULTANTS LIMITED WILL NOTACCEPT LIABILITY ARIS ING FROM UNAUTHORISED USE OF THIS DRAWING.
DRAWN: DATE:DKP 05.2019
MRR 26.06.19
RJP 26.06.19
Prin
ted
by: M
ATT@
27.0
6.19
//
File
path
: S:
\JO
BS\2
011
- HU
GHES
DEV
ELO
PMEN
TS T
UAK
AU\C
AD\A
SBU
ILTS
\201
1-01
-AB4
00.D
WG
DRAWING NUMBER: REV:
ISSUE STATUS:
2011-01-AB407 A
ASBUILT
0 2.5 5 7.5 10 12.5mSCALE BAR1:250@A3
SCALE: (A1/A3) 1:125 / 1:250
RAIN GARDEN DETAIL 9SCALE: (A1/A3) 1:125/1:250
KEYPLAN
1 6
52
3 4 7 8
9
NOTES1. LEVELS ARE IN TERMS OF AUCKLAND VERTICAL DATUM.2. COORDINATES ARE IN TERMS OF GD2000 MT EDEN CIRCUIT.3. ALL STORMWATER LINES OVER DN150 ARE RCRRJ.4. ALL DN 100 & DN 150 STORMWATER LINES ARE uPVC DWV SN16
AS/NZ 1260.5. ALL SINGLE CATCHPIT LEADS ARE DN225 RCRRJ CLASS 4 PIPE.6. ALL DOUBLE CATCHPIT LEADS ARE DN300 RCRRJ CLASS 4 PIPE.7. ALL INVERTS ARE MEASURED CLOCKWISE FROM THE OUTLET.8. MANHOLES ARE 1050mm UNLESS SHOWN OTHERWISE.9. SEE SHEET 2011-01-AB405-AB407 FOR RAIN GARDEN DETAILS.10. SEE SHEET 2011-01-AB407 FOR CO-ORDINATE SCHEDULES.11. CONSTRUCTION WAS UNDERTAKEN IN 2018 AND 2019.
I, RYAN JAMES PITKETHLEY, BELIEVE ON REASONABLE GROUNDS THATTHE PIPE SIZES, FITTINGS POSITIONS, SCHEDULE OF CO-ORDINATESAND LID LEVELS, ARE CORRECT BASED ON THE INFORMATIONSUPPLIED TO CIVILPLAN BY THE CONTRACTOR FOR THE WORK,TWOMEY CONSTRUCTION LTD.
RYAN JAMES PITKETHLEY 26.06.2019CMENGNZ CPENG DATE
STORMWATER MANHOLE 1/1 DETAILSCALE: (A1/A3) 1:125/1:250