2 7 3 4 5 6 oteha valley to mcclymonts (ov2m) … · contains 2016 aerial imagery sourced from nz...
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CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
OTEHA VALLEY TOMCCLYMONTS (OV2M)
11600
11650
11700
11750
11800
11850
11900
11950
12000
12050
12100
12150 12200 12250 12300 12350
SH1 NORTHERN MOTORWAY
OTEH
A VA
LLEY
ROA
D
CORNERSTONE DRIVE ELLIO
T ROS
E AVE
NUELUCAS CREEK
MATCHLINE JOINS SHEET 2
KEY PLAN
13 4 65
8
9
10
2 71
11500
11550
11600
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
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/11/20
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NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 1
250310 3PRE 3DES DRG 1451 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
NO ADDITIONAL IMPERVIOUS AREASDISCHARGING TO ALBANY STATIONDRAINAGE SYSTEM
MATC
HLIN
E BE
LOW
MATCHLINE ABOVE
EXISTING IMPERVIOUS AREAS FROMOTEHA VALLEY ROAD DISCHARGE TOAC PIPE NETWORK
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
EXISTING ALPURT A1 POND 30 (RETAINED)
CATCHMENT AREA (ha)
IMPERVIOUS 2.28PERVIOUS 1.04AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 2.62HIGH USE ROADS POST-DEV 2.28VOLUMES (m3)
WATER QUALITY VOLUME 295DETENTION VOLUME 550TOTAL LIVE VOLUME 1670
OTEHA VALLEY EAST WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 1.71PERVIOUS 0.02AREA TREATED (ha)
HIGH USE ROADS POST-DEV 0.74VOLUMES (m3)
WATER QUALITY VOLUME 480DETENTION VOLUME 420TOTAL LIVE VOLUME 1345
OTEHA VALLEY WEST WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 0.43PERVIOUS 0.00AREA TREATED (ha)
HIGH USE ROADS POST-DEV 0.43VOLUMES (m3)
WATER QUALITY VOLUME 150DETENTION VOLUME 105TOTAL LIVE VOLUME 495
OTEHA VALLEY TO MCCLYMONTS (OV2M)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 3.32NEW HIGH USE ROAD 0.13NEW BUSWAY & SHARED-USE PATH 0.98TOTAL IMP 4.44TREATMENT (ha)
EXISTING HIGH USE ROAD 3.32PROPOSED HIGH USE ROAD 3.45(100% OF NEW HIGH USE ROAD TREATED)(100% OF TOTAL HIGH USE ROAD TREATED)
EXISTING ALPURT A1 POND 29 (RETAINED)NOT AFFECTED BY PROPOSED WORK. NOCHANGES PROPOSED TO EXISTINGWETLAND CATCHMENTS
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
RWRW RWRW
RW
RW
RW
RW
RW
RW
MCCLYMONTS TOSPENCER (M2S)
OTEHA VALLEY TOMCCLYMONTS (OV2M)
SPENCER TOROSEDALE (S2R)
12350 12400 12450 12500
12550
12600
12650
12700
12750
12800
12850
12900
12950
13000
13050
13100
13150EL
LIOT R
OSE A
VENU
E
SH1 NORTHERN MOTORWAY
DON MCKINNON DRIVE
ELLIOT ROSE AVENUE
DON MCKINNON DRIVE
MCCLYMONTS ROAD
MEDALLION DRIVE
SPENCER ROAD
CIVIC CRES
McCLYMONTS ROAD
COXTON LANE
KEY PLAN
13 4 65
8
9
10
2 7MA
TCHL
INE
JOIN
S SH
EET
12
MATCHLINE JOINS SHEET 3
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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/11/20
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NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 2
250310 3PRE 3DES DRG 1452 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
STORMWATER RUNOFF FROMMcCLYMONTS BRIDGE TODISCHARGE TO McCLYMONTSWETLAND
SPENCER ROAD FOOTBRIDGE OVER SH1,BUSWAY AND SHARED USE PATH.OUTSIDE PROJECT SCOPE, SHOWN FORINFORMATION ONLY
EXISTING ALPURT A1 POND 31 (REMOVED)
AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 0.70VOLUMES (m3)
WATER QUALITY VOLUME 410DETENTION VOLUME 240TOTAL LIVE VOLUME 545
EXISTING ALPURT A1 POND 32 (REMOVED)
AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 1.48VOLUMES (m3)
WATER QUALITY VOLUME 325DETENTION VOLUME 300TOTAL LIVE VOLUME 480
MCCLYMONTS WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 2.21PERVIOUS 0.27AREA TREATED (ha)
HIGH USE ROADS POST-DEV 1.59VOLUMES (m3)
WATER QUALITY VOLUME 405DETENTION VOLUME 450TOTAL LIVE VOLUME 1225
MCCLYMONTS TO SPENCER (M2S)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 1.60NEW HIGH USE ROAD -0.01NEW BUSWAY & SHARED-USE PATH 0.62TOTAL IMP 2.21TREATMENT (ha)
EXISTING HIGH USE ROAD 1.48PROPOSED HIGH USE ROAD 1.59NO NEW HUR AREA(100% OF TOTAL HUR TREATED)
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
SPENCER TO
ROSEDALE (S2R)
13200
13250
13300 13350 13400 13450 13500
13550
13600
13650
13700
13750
13800
13850
13900
13950
SH1 NORTHERN MOTORWAY
ALBANY EXPRESSWAY
GREVILLE ROAD
TAWA DRIVE
RATH
MULL
EN P
LACE
COLLISTON RISE
COLLISTON RISE
CORINTHIAN
GREVILLE ROAD
KEY PLAN
13 4 65
8
9
10
2 7MATCHLINE JOINS SHEET 4
3MA
TCHL
INE
JOIN
S SH
EET
2
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
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/11/20
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NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 3
250310 3PRE 3DES DRG 1453 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
SPENCER TO ROSEDALE (S2R)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 7.69NEW HIGH USE ROAD 1.73NEW BUSWAY & SHARED-USE PATH 2.71TOTAL IMP 12.13TREATMENT (ha)
EXISTING HIGH USE ROAD 3.52PROPOSED HIGH USE ROAD 9.42(342% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
EXISTING ALPURT A1 POND 33 (REMOVED)
AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 0.80VOLUMES (m3)
WATER QUALITY VOLUME 115DETENTION VOLUME 95TOTAL LIVE VOLUME 325
GREVILLE WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 2.86PERVIOUS 0.70AREA TREATED (ha)
HIGH USE ROADS POST-DEV 2.12VOLUMES (m3)
WATER QUALITY VOLUME 525DETENTION VOLUME 335TOTAL LIVE VOLUME 4420
EXISTING ALPURT A1 POND 34 (MODIFIED)
CATCHMENT AREA (ha)
IMPERVIOUS 2.33PERVIOUS 2.09AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 2.72HIGH USE ROADS POST-DEV 2.26VOLUMES (m3)
WATER QUALITY VOLUME 300DETENTION VOLUME 370TOTAL LIVE VOLUME 2520
GREVILLE SOUTHBOUND DRY PONDCATCHMENT AREA (ha)
IMPERVIOUS 0.25PERVIOUS 0.07AREA TREATED (ha)
HIGH USE ROADS POST-DEV 0.00VOLUMES (m3)
WATER QUALITY VOLUME 0DETENTION VOLUME 70TOTAL LIVE VOLUME 320
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
MATCHLINE JOINS SHEET 5MA
TCHL
INE
JOIN
S SH
EET
3
SPENCER TOROSEDALE (S2R)
13950
14000
14050
14100
14150 14200 14250 14300 14350 14400 14450
14500
14550 14600 14650 14700 14750
TAWA DRIVE
SH1 NORTHERN MOTORWAY
TAWA DRIVE
MIRO
PLA
CE
TITO
KI P
LACE
ROSE
DALE
ROA
D
TAWA DRIVE COWLEY PLACE
COWLEY PLACE
ROSEDALE ROAD
ARRENWAY DRIVE
TRITON DRIVE
DALL
AN P
LACE
COWLEY PLACE
OTEH
A VA
LLEY
STR
EAM
KEY PLAN
13 4 65
8
9
10
2 74
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
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/11/20
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NZAK
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10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 4
250310 3PRE 3DES DRG 1454 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
SUB-CATCHMENT TREATED BY SWALE SW-S2R-1AND SF-S2R-1. DETENTION AND ATTENUATIONPROVIDED BY GREVILLE NORTHBOUND BASIN.
NO INCREASED IMPERVIOUS AREASDISCHARGING TO ROSEDALE ROAD
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
EXISTING HIGH AND LOW POINT ON ROSEDALE ROAD UNCHANGED
EXISTING ALPURT A1 POND 35 (MODIFIED)
CATCHMENT AREA (ha)
IMPERVIOUS 4.61PERVIOUS 1.78AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 0.00HIGH USE ROADS POST-DEV 0.00VOLUMES (m3)
WATER QUALITY VOLUME 230DETENTION VOLUME 595TOTAL LIVE VOLUME 2800
GREVILLE NORTHBOUND DRY PONDCATCHMENT AREA (ha)
IMPERVIOUS 2.07PERVIOUS 0.02AREA TREATED (ha)
HIGH USE ROADS POST-DEV 0.00VOLUMES (m3)
WATER QUALITY VOLUME 0DETENTION VOLUME 195TOTAL LIVE VOLUME 420
SPENCER TO ROSEDALE (S2R)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 7.69NEW HIGH USE ROAD 1.73NEW BUSWAY & SHARED-USE PATH 2.71TOTAL IMP 12.13TREATMENT (ha)
EXISTING HIGH USE ROAD 3.52PROPOSED HIGH USE ROAD 9.42(342% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
TREATMENT SWALE SW-S2R-1AREA TREATED (ha)
TREATMENT - IMP 1.02
PROPOSED PROPRIETARY DEVICE TO PROVIDE WATERQUALITY TREATMENT PRIOR TO DISCHARGING TO EXISTINGALPURT A1 POND 35 FOR WATER QUANTITY MANAGEMENT
PROPRIETARY DEVICE SF-S2R-1CATCHMENT AREA (ha)
IMPERVIOUS 5.21PERVIOUS 2.26AREA TREATED (ha)
HIGH USE ROADS PRE-DEV 0.00HIGH USE ROADS POST-DEV 4.02
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
WSL POND 2
WSL POND 1
ROSEDALE TOCONSTELLATION (R2C)
SPENCER TOROSEDALE (S2R)
00
50
100
150 200 250 300 350
400
14700 14750 14800
14850
14900
14950
15000
15050
15100
15150
15200
15250
15300
15350
15400
15450
15500DA
LLAN
PLA
CE
COWLEY PLACE
ARRENWAY DRIVE
CIVI
L PLA
CE
ARRE
NWAY
DRI
VE
SH1 NORTHERN MOTORWAY
KEY PLAN
13 4 65
8
9
10
2 7
MATCHLINE JOINS SHEET 6
5MA
TCHL
INE
JOIN
S SH
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4
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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Date:
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/11/20
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NZAK
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SCALE 1:1000
10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 5
250310 3PRE 3DES DRG 1455 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
PROPOSED ARC REFUSE WET POND TOREPLACE TREATMENT FUNCTION OFEXISTING ARC REFUSE POND
EXISTING MORO POND - AC (REMOVED)
VOLUMES (m3)
WATER QUALITY VOLUME 0TOTAL LIVE VOLUME 50
MORO WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 8.43PERVIOUS 4.56AREA TREATED (ha)
HIGH USE ROADS POST-DEV 6.54VOLUMES (m3)
WATER QUALITY VOLUME 1195DETENTION VOLUME 1030TOTAL LIVE VOLUME 4095
ROSEDALE TO CONSTELLATION (R2C)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 3.70NEW HIGH USE ROAD 2.84NEW BUSWAY & SHARED-USE PATH 1.89TOTAL IMP 8.43TREATMENT (ha)
EXISTING HIGH USE ROAD 1.89PROPOSED HIGH USE ROAD 6.54(164% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
EXISTING ARC REFUSE POND - AC (REMOVED)
VOLUMES (m3)
WATER QUALITY VOLUME 1600TOTAL LIVE VOLUME 3400
ARC REFUSE POND REPLACEMENT - ACVOLUMES (m3)
WATER QUALITY VOLUME 1800
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONSTELLATION TOPAUL MATTHEW
S (C2PM)
ROSEDALE TO
CONSTELLATION (R2C)
PAUL MATTHEWS TO
ALBANY HIGHWAY (PM2AH)
350
400
450
500
550
600
15450
15500
15550
15600
15650
15700
15750
15800
15850
15900
15950
16000
16050
16100
16150
16200
16250
CONS
TELL
ATIO
N DR
IVE
EXISTING SH18 UPPER HARBOUR HIGHWAY
SH1 NORTHERN MOTORWAY
SUNSET ROAD
MATC
HLIN
E JO
INS
SHEE
T 5
MATCHLINE JOINS SHEET 8
KEY PLAN
13 4 65
8
9
10
2 76MATCHLINE JOINS SHEET 7
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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.DW
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/11/20
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NZAK
L
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 6
250310 3PRE 3DES DRG 1456 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
C. McGREGOR J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
0
SCALE 1:1000
10 40m20
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
ROSEDALE TO CONSTELLATION (R2C)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 3.70NEW HIGH USE ROAD 2.84NEW BUSWAY & SHARED-USE PATH 1.89TOTAL IMP 8.43TREATMENT (ha)
EXISTING HIGH USE ROAD 1.89PROPOSED HIGH USE ROAD 6.54(164% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
CONSTELLATION TO PAUL MATTHEW (C2PM)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 2.40NEW HIGH USE ROAD 1.39NEW BUSWAY & SHARED-USE PATH 0.00TOTAL IMP 3.79TREATMENT (ha)
EXISTING HIGH USE ROAD 0.77PROPOSED HIGH USE ROAD 3.37(187% OF NEW HUR TREATED)(89% OF TOTAL HUR TREATED)
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
EXISTING ARC REFUSE POND - AC (REMOVED)
VOLUMES (m3)
WATER QUALITY VOLUME 1600TOTAL LIVE VOLUME 3400
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
16200
16250
16300
16350
16400
16450
16500
16550
16600
16650
16700
16750
16800
16850
16900
16950
17000
SUNSET ROAD
MATC
HLIN
E JO
INS
SHEE
T 6
KEY PLAN
13 4 65
8
9
10
2 77
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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/11/20
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NZAK
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SCALE 1:1000
10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 7
250310 3PRE 3DES DRG 1457 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
CONT
AINS
2016
AER
IAL I
MAGE
RY S
OURC
ED F
ROM
NZ T
RANS
PORT
AGEN
CY U
NDER
CRE
ATIV
E CO
MMON
S 3.0
NEW
ZEA
LAND
(BY)
CONT
AINS
2016
AER
IAL I
MAGE
RY S
OURC
ED F
ROM
NZ T
RANS
PORT
AGEN
CY U
NDER
CRE
ATIV
E CO
MMON
S 3.0
NEW
ZEA
LAND
(BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
STOP STOP
CONSTELLATION TO PAULMATTHEWS (C2PM)
PAUL MATTHEWS TOALBANY HIGHWAY (PM2AH)
550
600
650
700
750
800
850 900 950 1000 1050 1100 1150
1200
1250
1300
1350
EXISTING SH18 UPPER HARBOUR HIGHWAY
EXISTING SH18 UPPER HARBOUR HIGHWAY
BARBADOS DRIVE
SH18 UPPER HARBOUR HIGHWAY
CARRIBEAN DRIVE
KEY PLAN
13 4 65
8
9
10
2 7
MATCHLINE JOINS SHEET 9MA
TCHL
INE
JOIN
S SH
EET
68
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
Filen
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Date:
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e:C:
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/11/20
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NZAK
L
0
SCALE 1:1000
10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 8
250310 3PRE 3DES DRG 1458 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
CONSTELLATION TO PAUL MATTHEW (C2PM)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 2.40NEW HIGH USE ROAD 1.39NEW BUSWAY & SHARED-USE PATH 0.00TOTAL IMP 3.79TREATMENT (ha)
EXISTING HIGH USE ROAD 0.77PROPOSED HIGH USE ROAD 3.37(187% OF NEW HUR TREATED)(89% OF TOTAL HUR TREATED)
PAUL MATTHEWS TO ALBANY HIGHWAY(PM2AH)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 2.36NEW HIGH USE ROAD 2.19NEW BUSWAY & SHARED-USE PATH 0.34TOTAL IMP 4.89TREATMENT (ha)
EXISTING HIGH USE ROAD 0.00PROPOSED HIGH USE ROAD 4.57(209% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
SUB-CATCHMENT TREATED BY SWALESW-C2PM-1 (NO DETENTION ANDATTENUATION)
NO INCREASED IMPERVIOUSAREAS DISCHARGING TOCARIBBEAN DRIVE
UPPER HARBOUR DRIVE TODISCHARGE TO PROPOSEDCULVERT CU-NEW-13A
NO INCREASED IMPERVIOUSAREAS DISCHARGING TOPAUL MATTHEWS ROAD
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
PROPOSED CONSTELLATION DRYPOND TO REPLACE FLOW CONTROLFUNCTIONS OF EXISTING ACCONSTELLATION POND, ARCREFUSE POND & MORO POND
CARIBBEAN WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 3.09PERVIOUS 2.16AREA TREATED (ha)
HIGH USE ROADS POST-DEV 3.09VOLUMES (m3)
WATER QUALITY VOLUME 470DETENTION VOLUME 250TOTAL LIVE VOLUME 2400
CONSTELLATION HIGH-LEVEL DRY PONDVOLUMES (m3)
TOTAL LIVE VOLUME 8500
EXISTING CONSTELLATION POND - AC(REMOVED)
VOLUMES (m3)
WATER QUALITY VOLUME 0TOTAL LIVE VOLUME 19100
TREATMENT SWALE SW-C2PM-1AREA TREATED (ha)
TREATMENT - IMP 0.28
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
PAUL MATTHEWS TOALBANY HIGHWAY (PM2AH)
1300
1350
1400
1450
1500
1550
1600
1650
1700 1750 1800 1850
1900
1950
2000
2050
2100
SH18 UPPER HARBOUR HIGHWAY
PAUL MATTHEWS ROAD
SH18 UPPER HARBOUR HIGHWAY
SATURN PLACE
OMEGA STREET
WILLIAM PICKERING DRIVE
BLUEBIRD CRES
UNSW
ORTH
DRI
VE
ALEXANDRA STREAM
KEY PLAN
13 4 65
8
9
10
2 7
MATCHLINE JOINS SHEET 10MA
TCHL
INE
JOIN
S SH
EET
8
9
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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Date:
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/11/20
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NZAK
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SCALE 1:1000
10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 9
250310 3PRE 3DES DRG 1459 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
PAUL MATTHEWS TO ALBANY HIGHWAY(PM2AH)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 2.36NEW HIGH USE ROAD 2.19NEW BUSWAY & SHARED-USE PATH 0.34TOTAL IMP 4.89TREATMENT (ha)
EXISTING HIGH USE ROAD 0.00PROPOSED HIGH USE ROAD 4.57(209% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).
ROOK RESERVE
BLUEBIRD RESERVE
ROOK WETLANDCATCHMENT AREA (ha)
IMPERVIOUS 2.93PERVIOUS 1.67AREA TREATED (ha)
HIGH USE ROADS POST-DEV 2.85VOLUMES (m3)
WATER QUALITY VOLUME 355DETENTION VOLUME 480TOTAL LIVE VOLUME 2005
NO ADDITIONAL IMPERVIOUS AREADISCHARGING TO AC PIPE NETWORKON PAUL MATTHEWS ROAD
PROPRIETARY DEVICE SF-PM2AH-1CATCHMENT AREA (ha)
IMPERVIOUS 1.97PERVIOUS 0.06AREA TREATED (ha)
EXISTING HIGH USE ROAD 0.00PROPOSED HIGH USE ROAD 1.72
CONTAINS 2016 AERIAL IMAGERY SOURCED FROM NZ TRANSPORTAGENCY UNDER CREATIVE COMMONS 3.0 NEW ZEALAND (BY)
PAUL MATTHEWS TO
ALBANY HIGHWAY (PM2AH)
2050
2100
2127.648
WILLIAM PICKERING DRIVE
SH18 UPPER HARBOUR HIGHWAY
BUSH ROAD
ALBANY HIGHWAY
ALEXANDRA STREAM TRIBUTARY
KEY PLAN
13 4 65
8
9
10
2 7
MATC
HLIN
E JO
INS
SHEE
T 9
10
CLIENT
DATE TITLE
REVISION DETAILSDATEREV APPROVED
CHECKED
APPROVED
PROJECT
DRAWN
DESIGNED
PROJECT No. WP REVSTAGE TYPE NUMBER DRAWING No.
SCALE SIZEA1
.
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.DW
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/11/20
16 2:
33:26
p.m.
NZAK
L
0
SCALE 1:1000
10 40m20
NORTHERN CORRIDOR IMPROVEMENTS
STORMWATER CATCHMENT PLANSHEET 10
250310 3PRE 3DES DRG 1460 B
1:1000PRELIMINARY
NOT FOR CONSTRUCTION
B. LI
M. YU
D. MACKINSTOSH J. HIND
J. HIND17/10/16
A 17.10.16 PRELIMINARY ISSUE G. MOOREB 24.11.16 CONSENT ISSUE J. HIND
LEGENDEXISTING DESIGNATION BOUNDARY
ALTERATION TO EXISTINGDESIGNATION BOUNDARY
PROPOSED CATCHMENTEX ALPURT A1 POND 30
PROPOSED CATCHMENTOTEHA VALLEY WETLAND EAST
PROPOSED CATCHMENTOTEHA VALLEY WETLAND WEST
PROPOSED CATCHMENTMCCLYMONTS WETLAND
PROPOSED CATCHMENTGREVILLE WETLAND
PROPOSED CATCHMENTEX ALPURT A1 POND 34
PROPOSED CATCHMENTEX ALPURT A1 POND 35
PROPOSED CATCHMENT GREVILLENORTHBOUND DRY POND
PROPOSED CATCHMENT GREVILLESOUTHBOUND DRY POND
PROPOSED CATCHMENTMORO WETLAND
PROPOSED CATCHMENTCARIBBEAN WETLAND
PROPOSED CATCHMENTROOK WETLAND
PROPOSED CATCHMENTPROPRIETARY DEVICE SF-PM2AH-1
OV2MSUB-CATCHMENT BOUNDARY
PROPOSED TREATMENT
PROPOSED TREATMENT ANDDETENTION
PROPOSED TREATMENT, DETENTIONAND 10-YEAR ATTENUATION
PROPOSED TREATMENT, DETENTIONAND 100-YEAR ATTENUATION
PROPOSED DETENTION AND10-YEAR ATTENUATION
PROPOSED DETENTION AND100-YEAR ATTENUATION
PROPOSED SWALE
HIGH POINT
LOW POINT
PAUL MATTHEWS TO ALBANY HIGHWAY(PM2AH)
IMPERVIOUS AREAS (ha)
EXISTING HIGH USE ROAD 2.36NEW HIGH USE ROAD 2.19NEW BUSWAY & SHARED-USE PATH 0.34TOTAL IMP 4.89TREATMENT (ha)
EXISTING HIGH USE ROAD 0.00PROPOSED HIGH USE ROAD 4.57(209% OF NEW HUR TREATED)(100% OF TOTAL HUR TREATED)
NOTES1. ALL AREAS ARE IN HECTARES UNLESS OTHERWISE SHOWN.2. CATCHMENTS HAVE BEEN DERIVED FROM THE NCI GEOMETRIC MODEL (DATED 20
SEPTEMBER 2016) AND EXISTING SURVEY INFORMATION (TOPOGRAPHIC AND AC GIS).3. CATCHMENT AREAS FOR EXISTING PONDS ARE NOT SHOWN ON THIS DRAWING SET.4. CATCHMENT BOUNDARIES INCLUDE BOTH IMPERVIOUS AND PERVIOUS AREAS.
HIGHLIGHTED AREAS INDICATE IMPERVIOUS AREAS PROPOSED TO BE MITIGATED.5. THIS DRAWING IS TO BE READ IN CONJUNCTION WITH THE STORMWATER LAYOUT
PLANS (DRG-1400 SERIES).