9
Rom Ingrebourne Beam Thames (Tidal) Weald Brook Ravensbourne (Romford) Blacks Brook River Mardyke Rainham Main Sewer Paines Brook Rainham Creek West Branch Mardyke (16) Carters Brook Wantz Stream Wennington Branch Sewer Puddledock Sewer (17) B08600D2-L-101 MA TITLE DRG No SCALE DATE DRN CHK'D APRV'D Havering SFRA Figure 101 Location Plan RE'WD MS MS RC Not to Scale Key Borough Boundary Main Rivers Thames Tidal Defences Topography LiDAR (mAOD) High : 151 Low : 1 ± This map is based upon Ordnance Survey material with the permission of Ordnance Survey on behalf of the Controller of her Majesty's Stationary Office. Crown Copyright. Unauthorised reproduction infringes Crown Copyright and may lead to prosecution or civil procedings. London Borough of Havering Licence No. 100024327 2016 Notes: 1) Areas of no LiDAR data are in grey or left blank 21/11/2016

B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

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Page 1: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

West Branch Mardyke (16)

Carters Brook

Wantz Stream

Wennin

gton B

ranch

Sewer

Puddledock Sewer (17)

B08600D2-L-101

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 101

Location Plan

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Thames Tidal DefencesTopographyLiDAR (mAOD)

High : 151

Low : 1

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Notes:1) Areas of no LiDAR dataare in grey or left blank

21/11/2016

Page 2: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

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#

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

West Branch Mardyke (16)

Carters Brook

Wantz Stream

Wennin

gton B

ranch

Sewer

Puddledock Sewer (17)

B08600D2-L-102

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 102Historical

Flood Extents

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

# Known Flooding Locations (EA)

" LBH June 2016 Flood Reports

Drain London Historic FloodingLikely Source

Multiple

Ordinary watercourse

Sewer

Unknown

Thames Tidal Defences

Fluvial Flood Extents2007

1707

1953

1968

1974

1992

2000

2003

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

21/11/2016

Page 3: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

West Branch Mardyke (16)

Carters Brook

Wantz Stream

Wennin

gton B

ranch

Sewer

Puddledock Sewer (17)

B08600D2-L-103

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 103

Flood Zone 3

RE'WD

MSMS RC

Key

Borough Boundary

Main Rivers

Flood Zone 3bFlood Zone 3

Fluvial / Tidal

Fluvial Models

Tidal Models

Flood Zone 2

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Note:1) In accordance with the National Planning Practice Guidance existing solidbuildings within Flood Zone 3b (functional floodplain) should be treated asbeing within Flood Zone 3a. Additionally areas identified as FZ3b but protectedby existing defences or infrastructure should also be treated as FZ3a.2) Flood Zone 3b has been based on two sources: the 5% AEP flood extentoutlines from the Black's Brook, BIM and Mardyke models or the 'High' NaFRAclassification for Emerson Park Stream, Paines Brook and Weald Brook

Not to Scale 21/11/2016

Page 4: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

West Branch Mardyke (16)

Carters Brook

Wantz Stream

Wennin

gton B

ranch

Sewer

Puddledock Sewer (17)

B08600D2-L-104

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 104

Flood Zone 2

RE'WD

MSMS RC

Not to Scale

Key

Borough BoundaryMain RiversThames Tidal Defences

Flood Zone 2Fluvial / TidalFluvial ModelsTidal Models

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

21/11/2016

Page 5: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

Carters Brook

Want

z Stre

am

Wennin

gton B

ranch

Sewer

Monks Farm Sewer (19)

Puddledock Sewer (17)

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 105a

1% AEP Event+ CC Uplift

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Flood Zone 3a

Flood Zone 3a with Climate Change

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Data Sources: In accordance with the latest guidance fromthe Environment Agency the impact of climate change onpredicted fluvial flood extents are based on a +10% changein peak river flow for the 1 in 100 annual chance eventwhere detailed modelling for the undefended scenario isavailable (i.e. the Beam, Ingrebourne and Mayes Brook,Blacks Brook and River Mardyke). The predicted impact ofclimate change upon the River Thames flood extent isbased upon sea level rise allowances.

B08600D2-L-105a

21/11/2016

Page 6: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

Carters Brook

Want

z Stre

am

Wennin

gton B

ranch

Sewer

Monks Farm Sewer (19)

Puddledock Sewer (17)

B08600D2-L-105b

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 105b

1% AEP Event+ CC Uplift

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Flood Zone 3a

Flood Zone 3a with Climate Change

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Data Sources: In accordance with the latest guidance fromthe Environment Agency the impact of climate change onpredicted fluvial flood extents are based on a +15% changein peak river flow for the 1 in 100 annual chance eventwhere detailed modelling for the undefended scenario isavailable (i.e. the Beam, Ingrebourne and Mayes Brook,Blacks Brook and River Mardyke). The predicted impact ofclimate change upon the River Thames flood extent isbased upon sea level rise allowances.

21/11/2016

Page 7: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

Carters Brook

Want

z Stre

am

Wennin

gton B

ranch

Sewer

Monks Farm Sewer (19)

Puddledock Sewer (17)

B08600D2-L-105c

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 105c

1% AEP Event+ CC Uplift

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Flood Zone 3a

Flood Zone 3a with Climate Change

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Data Sources: In accordance with the latest guidance fromthe Environment Agency the impact of climate change onpredicted fluvial flood extents are based on a +25% changein peak river flow for the 1 in 100 annual chance eventwhere detailed modelling for the undefended scenario isavailable (i.e. the Beam, Ingrebourne and Mayes Brook,Blacks Brook and River Mardyke). The predicted impact ofclimate change upon the River Thames flood extent isbased upon sea level rise allowances.

21/11/2016

Page 8: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

Carters Brook

Want

z Stre

am

Wennin

gton B

ranch

Sewer

Monks Farm Sewer (19)

Puddledock Sewer (17)

B08600D2-L-105d

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 105d

1% AEP Event+ CC Uplift

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Flood Zone 3a

Flood Zone 3a with Climate Change

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Data Sources: In accordance with the latest guidance fromthe Environment Agency the impact of climate change onpredicted fluvial flood extents are based on a +35% changein peak river flow for the 1 in 100 annual chance eventwhere detailed modelling for the undefended scenario isavailable (i.e. the Beam, Ingrebourne and Mayes Brook,Blacks Brook and River Mardyke). The predicted impact ofclimate change upon the River Thames flood extent isbased upon sea level rise allowances.

21/11/2016

Page 9: B Topography - London Borough of Havering · C row npy igh tadm l es cu c ivl p ro ed ngs. L B u h f Ha Li cen No. 10243 7 6 D atS ou rces: I ndw ih l g f m the Environment Agency

Rom

Ingrebourne

Beam

Thames (Tidal)

Weald

Bro

ok

Rave

nsbo

urne

(Rom

ford)

Blacks Brook

River Mardyke

Rainh

am Main

Sewer

Paines Brook

Rainh

am Cr

eek

Carters Brook

Want

z Stre

am

Wennin

gton B

ranch

Sewer

Monks Farm Sewer (19)

Puddledock Sewer (17)

B08600D2-L-105e

MA

TITLE

DRG No

SCALE DATE

DRN CHK'D APRV'D

Havering SFRAFigure 105e

1% AEP Event+ CC Uplift

RE'WD

MSMS RC

Not to Scale

Key

Borough Boundary

Main Rivers

Flood Zone 3a

Flood Zone 3a with Climate Change

±

This map is based upon Ordnance Survey materialwith the permission of Ordnance Survey on behalfof the Controller of her Majesty's Stationary Office.Crown Copyright. Unauthorised reproduction infringesCrown Copyright and may lead to prosecution orcivil procedings. London Borough of HaveringLicence No. 100024327 2016

Data Sources: In accordance with the latest guidance fromthe Environment Agency the impact of climate change onpredicted fluvial flood extents are based on a +70% changein peak river flow for the 1 in 100 annual chance eventwhere detailed modelling for the undefended scenario isavailable (i.e. the Beam, Ingrebourne and Mayes Brook,Blacks Brook and River Mardyke). The predicted impact ofclimate change upon the River Thames flood extent isbased upon sea level rise allowances.

21/11/2016