VARIABILITY. Existing ground level · Dry Heath Proposed A9 Native Woodland Edge Existing...

Existing ground level

Wet Grassland

SAC Boundary

B

B'

NorthboundLay-by

Drainage Ditch

Drop Zone Augment existing planted barrier withNative Mixed Woodland

Proposed A9 Native WoodlandEdge

NativeWoodland Dry Heath ExistingDry Heath

Deer Fencing

VergeAcid GrasslandWet Heath NCN7 / Accesstrack with verge

A

A'

Proposed A9 Verge Acid Grassland Native Woodland

Acid

Gra

ssla

nd

Road Native WoodlandDry Heath / WetHeath Mosaic


Acid

Gra

ssla

nd

Acce

ss T

rack

with

ver

ges

SAC Boundary

Dry Heath / WetHeath Mosaic


C C'

Drop Zone

Wet Grassland

SAC Boundary

Shrub Proposed A9

Sout

hbou

nd L

ay-b

y

Verge Wet Heath Existing

Acid

Gra

ssla

nd

Augment existing planted barrier withNative Mixed Woodland

NC

N7

/ Acc

ess

Trac

k

Dee

r Fen

cing

Deer Fencing

PROJECT 7 GLEN GARRY TO DALWHINNIE EIA

PROPOSED SCHEME PLANDRAWING 6.8 - INDICATIVE

MITIGATION CROSS SECTIONS

SWG

16/06/17

SDR SWG

A9P07-CFJ-EGN-Z_ZZZZZ_ZZ-DR-LA-0001

SCALE AS SHOWN

1 2 C01 A3

JF

P01 30-06-17 DRAFT FOR COMMENT ST JFS3

P02 04-09-17 DESIGN UPDATE ST JFS3

P03 30-11-17 FINAL REVISIONS ST JFS3

A9P0

7-C

FJ-E

GN

-Z_Z

ZZZZ

_ZZ-

DR

-LA-

0001

.dw

g

495298

D

B

A

C

2 3 4 51

of

PROJ:

DATE:

SHEET:

DWG:

GENERAL NOTES

SUIT DESCRIPTION APPBYREV

REVISION:

Reproduced by permission of Ordnance Survey on behalf of HerMajesty's Stationery Office, © Crown copyright and database right 2017.All rights reserved. Ordnance Survey Licence Number: 100046668.

SUITABILITY:

DATE

DESIGN: DRAWN: CHK: APP:


CÒMHDHAIL ALBA

1. ALL DIMENSIONS IN METRES UNLESS STATED OTHERWISE.

CH2M HILL Fairhurst JVC/O: City Park 368 Alexandra Parade Glasgow G31 3AU

Tel +44 (0)141 552 2000 Fax +44 (0)141 552 2525

Cross Section B-B' (ch.900)Scale 1:500

Cross Section A-A' (ch.500)Scale 1:500

Cross Section C-C' (ch.3900)Scale 1:500

2. NATURAL STONE EFFECT TO RETAINING WALL FACINGSUBJECT TO DETAILED DESIGN AS ADDITIONAL MITIGATION.

THE DETAILED LANDFORM SPECIFICATION COVERS TWO LEVELSOF TREATMENT.

3. LEVEL 3 - INCLUDES SPECIFIC LOCATIONS WITHINLANDFORM SENSITIVE AREAS THAT WILL REQUIRE ADETAILED SPECIFICATION OF SIGNIFICANT VARIATION FORPARTICULARLY SENSITIVE, HIGHLY VISIBLE SLOPES.

4. LEVEL 2 - LANDFORM SPECIFICATION TO CONSIDER TOPAND TOE ROUNDING, TAPERING AND LONG SECTIONVARIABILITY.

5. STEEPENING OF SLOPES GENERALLY HAS BEENUNDERTAKEN TO MINIMISE THE ENVIRONMENTALFOOTPRINT OF THE PROPOSED SCHEME WITHINPARTICULARLY SENSITIVE AREAS, THEREFORE REDUCINGANY ASSOCIATED IMPACTS AND HABITAT LOSS WHEREPRACTICABLE.

6. OTTER / DEER / COMBINED (DEER / OTTER)ENVIRONMENTAL FENCING NOT SHOWN TO SCALE,ILLUSTRATIVE GRAPHIC ONLY.

Dry Heath Proposed A9 Native Woodland Edge

Existing shelterbelt approx 10-12m high (where edgeplanting is removed by the works, replace with shrub)

Native Woodland Edge varies withwidth and ground level habitat suitability

Existing shelterbeltapprox 10-12m high


F F'Drop Zone Planted Barrier Varying Width

Wet Heath Dry HeathWet Grassland

Combined Fencing Combined Fencing

Existing Woodland Verge Road

Verg

e

Native Woodland Edge

Native WoodlandPlanting

Proposed A9Wet WoodlandWet Woodland Road with verge

E

E'


Verge

Deer Fencing

Deer Fencing

Dry HeathProposed A9ShrubRailwayExisting Heath

River Truim

D

D'

NCN7

Natural stone effect to retaining wallfacing².

Safety barrier on retainingwall with stone-facedfinish².


Peat RestorationArea

Otter Fencing OtterFencing


PROPOSED SCHEME PLANDRAWING 6.9 - INDICATIVE

MITIGATION CROSS SECTIONS

SWG

16/06/17

SDR SWG


SCALE AS SHOWN

2 2 C01 A3

JF

P01 30-06-17 DRAFT FOR COMMENT ST JFS3

P02 04-09-17 DESIGN UPDATE ST JFS3

P03 30-11-17 FINAL REVISIONS ST JFS3

A9P0

7-C

FJ-E

GN

-Z_Z

ZZZZ

_ZZ-

DR

-LA-

0002

.dw

g

495298

D

B

A

C

2 3 4 51

of

PROJ:

DATE:

SHEET:

DWG:

GENERAL NOTES


REVISION:


SUITABILITY:

DATE



CÒMHDHAIL ALBA



Tel +44 (0)141 552 2000 Fax +44 (0)141 552 2525

Cross Section E-E' (ch.7550)Scale 1:500

Cross Section D-D' (ch.5400)Scale 1:500

Cross Section F-F' (ch.7900)Scale 1:500

2. NATURAL STONE EFFECT TO RETAINING WALL FACINGSUBJECT TO DETAILED DESIGN AS ADDITIONAL MITIGATION.

THE DETAILED LANDFORM SPECIFICATION COVERS TWO LEVELSOF TREATMENT.

3. LEVEL 3 - INCLUDES SPECIFIC LOCATIONS WITHINLANDFORM SENSITIVE AREAS THAT WILL REQUIRE ADETAILED SPECIFICATION OF SIGNIFICANT VARIATION FORPARTICULARLY SENSITIVE, HIGHLY VISIBLE SLOPES.

4. LEVEL 2 - LANDFORM SPECIFICATION TO CONSIDER TOPAND TOE ROUNDING, TAPERING AND LONG SECTIONVARIABILITY.

5. STEEPENING OF SLOPES GENERALLY HAS BEENUNDERTAKEN TO MINIMISE THE ENVIRONMENTALFOOTPRINT OF THE PROPOSED SCHEME WITHINPARTICULARLY SENSITIVE AREAS, THEREFORE REDUCINGANY ASSOCIATED IMPACTS AND HABITAT LOSS WHEREPRACTICABLE.

6. OTTER / DEER / COMBINED (DEER / OTTER)ENVIRONMENTAL FENCING NOT SHOWN TO SCALE,ILLUSTRATIVE GRAPHIC ONLY.

MaintenanceAccess Track

and Verge

A A'

Woodland Edge Planting tocreate a natural edge and

transition between thewoodland and wet grassland

habitats

Native Woodland Planting toincrease woodland connectivity

within the area

Grass Verge / Heath to beencouraged along roadside edge to

mimic surrounding groundcover

Proposed A9Wet Grassland within basin. As vegetation establishes, aquatic species will emerge and create abasin that represents a natural feature with good visual amenity as well as biodiversity value

Micropool

A

A'

Highland Main Line railway

Micropool will aid and enhancebiodiversity

Forebay overflow

Outlet headwall and Reno Mattress

Inlet headwall and Reno Mattress

Planting comprising wet heath,acid grassland to aid landscape fitand mimic surrounding habitats

Maintenance access track

The basins long and thin plan profileresponds naturally to the existing context andfits well in this constrained location betweenthe A9 and Highland Main Line railway.

Woodland planting to screen road from westand to increase woodland connectivity withinthe area


DMRB STAGE 3DRAWING 6.10 - INDICATIVE

SUDS MITIGATION

SWG

20/11/17

SDR SWG


SCALE AS SHOWN

1 3 C01 A3

JF

P01 30-11-17 FINAL REVISIONS SDR JFS3

A9P0

7-C

FJ-E

GN

-Z_Z

ZZZZ

_ZZ-

DR

-LA-

0003

.dw

g

495298

D

B

A

C

2 3 4 51

of

PROJ:

DATE:

SHEET:

DWG:

GENERAL NOTES


REVISION:


SUITABILITY:

DATE



CÒMHDHAIL ALBA



Tel +44 (0)141 552 2000 Fax +44 (0)141 552 2525

Cross Section A-A' (SuDS 001)Scale 1:200

Plan - SuDS 001 - Typical Design Within a Woodland / Scrub ContextScale 1:500

2. BASIN TO HAVE A NATURAL PLAN PROFILE, ALIGNED WITHEXISTING CONTOURS WHERE POSSIBLE AND RESEMBLINGNATURAL GEOLOGICAL FEATURES THAT CAN BE FOUND INTHIS LANDSCAPE.

3. BASIN TO HAVE A NATURAL SLOPE PROFILE WHERE BELOWEXISTING GROUND LEVEL, INTERNAL AND EXTERNALSLOPES SHOULD ACHIEVE GRADIENTS OF 1:4 ORSHALLOWER WHERE SPACE ALLOWS.

4. INLETS AND OUTLETS SHOULD USE NATURAL ROCK TOCREATE CASCADES WHICH HAVE A 'NATURAL' APPEARANCE.

5. EXISTING SOILS AND HERB LAYER SHOULD BE STOCKPILEDAND RE-USED DURING THE CONSTRUCTION OF THE BASIN,WHERE POSSIBLE. DETAILED DESIGN FOR SEEDING ANDPLANTING SHOULD CONSIDER APPENDIX 6.1 AND THECHAPTER 6 ENVIRONMENTAL MITIGATION DRAWINGS 6.1-6.7.

River Truim Corridor

B B'


with Verge

Verge Proposed A9Wet Grassland surrounding basin,also mimicking existing habitat types

Wet Heath to mimicexisting habitat types

within this open landscape

Micropool

B

B'

Forebay overflow



Highland Main Line railway

Maintenance vehicle turning head

Basin seeded with wet grasslandmix appropriate to local context

Seeding to consist of wet heath and wet grassland withsome scattered trees surrounding proposed SuDSbasin to mimic surrounding open landscape context


River Truim



SUDS MITIGATION

SWG

20/11/17

SDR SWG


SCALE AS SHOWN

2 3 C01 A3

JF


A9P0

7-C

FJ-E

GN

-Z_Z

ZZZZ

_ZZ-

DR

-LA-

0004

.dw

g

495298

D

B

A

C

2 3 4 51

of

PROJ:

DATE:

SHEET:

DWG:

GENERAL NOTES


REVISION:


SUITABILITY:

DATE



CÒMHDHAIL ALBA



Tel +44 (0)141 552 2000 Fax +44 (0)141 552 2525

Cross Section B-B' (SuDS 065)Scale 1:200

Plan - SuDS 065 - Typical Design Within Semi Open Woodland / Scrub ContextScale 1:500





C C'


and Verge

Grass lined channel to watercourse Acid Grassland Acid Grassland Verge Proposed A9Maintenance AccessTrack and Verge

Wet Heath to mimic existing habitattypes within this open landscape

Wet Heath to mimic existing habitattypes within this open landscape

Micropool

Wet Grassland within basin. As vegetation establishes, aquatic species will emerge and create abasin that represents a natural feature with good visual amenity as well as biodiversity value

C'

Forebay overflow



Maintenance vehicle access track

Basin seeded with wet grasslandmix appropriate to local context

Seeding to consist of wet heath and wet grassland withsome scattered trees surrounding proposed SuDSbasin to mimic surrounding open landscape context




SUDS MITIGATION

SWG

20/11/17

SDR SWG


SCALE AS SHOWN

3 3 C01 A3

JF


A9P0

7-C

FJ-E

GN

-Z_Z

ZZZZ

_ZZ-

DR

-LA-

0005

.dw

g

495298

D

B

A

C

2 3 4 51

of

PROJ:

DATE:

SHEET:

DWG:

GENERAL NOTES


REVISION:


SUITABILITY:

DATE



CÒMHDHAIL ALBA



Tel +44 (0)141 552 2000 Fax +44 (0)141 552 2525

Cross Section C-C' (SuDS 092)Scale 1:200

Plan - SuDS 092 - Typical Design within an Open Heath / Grassland ContextScale 1:500





VARIABILITY. Existing ground level · Dry Heath Proposed A9 Native Woodland Edge Existing...

Documents

Transcript of VARIABILITY. Existing ground level · Dry Heath Proposed A9 Native Woodland Edge Existing...