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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-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
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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
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
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
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
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
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
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
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