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West Northamptonshire Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017
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West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

Jul 16, 2020

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Page 1: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire

Strategic Flood Risk Assessment

Part 2 Strategic Map Document

Northamptonshire County Council November 2017

Page 2: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Revision Schedule

West Northamptonshire Level 1 Strategic Flood Risk Assessment.

Revision Date Details Prepared by Reviewed by Approved by

01 July 2017 Draft SFRA Level 1

Josie Bateman Phil Jones Alison Parry

02 October 2017

Final Draft SFRA Level 1

Josie Bateman Phil Jones Alison Parry

03 November 2017

Final version

Josie Bateman Aiden Grist Alison Parry

Northamptonshire County Council Place Directorate

Flood and water Management One Angel Square

4 Angel Street Northampton

NN1 1ED

Page 3: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

CONTENTS

MAP 1A: STUDY AREA AND MAIN RIVERS ................................................................................................... 4

MAP 1B: STUDY AREA AND MAIN RIVERS IN SOUTH NORTHAMPTONSHIRE DISTRICT ......................................... 5

MAP 1C: STUDY AREA AND MAIN RIVERS IN SOUTH NORTHAMPTONSHIRE DISTRICT ......................................... 6

MAP 1D: STUDY AREA AND MAIN RIVERS IN NORTHAMPTON BOROUGH ......................................................... 7

MAP 1E: STUDY AREA AND MAIN RIVERS IN DAVENTRY DISTRICT ................................................................... 8

MAP 2: TOPOGRAPHY .............................................................................................................................. 9

MAP 3: BEDROCK GEOLOGY ................................................................................................................... 10

MAP 4: RECORDED FLOOD INCIDENTS ...................................................................................................... 11

MAP 5: FLOOD ALERT AND WARNING AREAS ............................................................................................ 12

MAP 6: FLUVIAL FLOOD ZONES ............................................................................................................... 13

MAP 7: FLOOD ZONE 3A AND 3B ............................................................................................................. 14

MAP 8: RISK OF FLOODING FROM RIVERS AND SEAS ................................................................................... 15

MAP 9: RISK OF FLOODING FROM SURFACE WATER ................................................................................... 16

MAP 10: GROUNDWATER FLOOD RISK ..................................................................................................... 17

MAP 11: FLOOD STORAGE AND WATER SUPPLY RESERVOIRS ....................................................................... 18

MAP 12: POTENTIAL DEVELOPMENT SITES ................................................................................................ 19

MAP 13: WATERCOURSE AND CANAL NETWORK ....................................................................................... 20

Page 4: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 1a: Study Area and Main Rivers

Page 5: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 1b: Study Area and Main Rivers in South Northamptonshire District

Page 6: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 1c: Study Area and Main Rivers in South Northamptonshire District

Page 7: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 1d: Study Area and Main Rivers in Northampton Borough

Page 8: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 1e: Study Area and Main Rivers in Daventry District

Page 9: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 2: Topography

Page 10: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 3: Bedrock Geology

Page 11: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 4: Recorded Flood Incidents

Page 12: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 5: Flood Alert and Warning Areas

Page 13: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 6: Fluvial Flood Zones

Page 14: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 7: Flood Zone 3a and 3b

Page 15: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 8: Risk of Flooding From Rivers and Seas

Page 16: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 9: Risk of Flooding From Surface Water

Page 17: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 10: Groundwater Flood Risk

Page 18: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 11: Flood Storage and Water Supply Reservoirs

Page 19: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 12: Potential Development Sites

Page 20: West Northamptonshire Strategic Flood Risk …...Strategic Flood Risk Assessment Part 2 Strategic Map Document Northamptonshire County Council November 2017 West Northamptonshire SFRA

West Northamptonshire SFRA Level 1 Update

Map 13: Watercourse and Canal Network