Appendix 1
East Sussex Local Flood Risk
Management Strategy
Delivery Plan 2020/21 - 2022/23
Update
Appendix 1
Abbreviations
ADEPT Association Directors of Planning and Transport
AOP Adur Ouse Partnership
BHCC Brighton and Hove City Council
Defra Department of Environment, Food and Rural Affairs
EA Environment Agency
EBC Eastbourne Borough Council
ESCC East Sussex County Council
FRFN Forest Row Flood Network
FWMA Flood and Water Management Act 2010
HBC Hastings Borough Council
HCC Hampshire County Council
KCC Kent County Council
LDC Lewes District Council
LGA Local Government Association
MC Medway Council
MHCLG Ministry of Housing Communities & Local Government
NE Natural England
NFF National Flood Forum
PCWLMB Pevensey and Cuckmere Water Level Management Board
RDC Rother District Council
REACT Rye Emergency Action Community Team
RFCC Regional Flood and Coastal Committee
RMA Risk Management Authority (includes ESCC, EA, SW, EBC, HBC, LDC, RDC, WDC, RMAIDB, UMIDB)
RMAIDB Romney Marshes Area Internal Drainage Board
SALC Sussex Association of Local Councils
SCC Southampton City Council
Sch.3 Schedule 3 of the Flood and Water Management Act which when enacted introduces a new drainage regulatory authority.
SRF Sussex Resilience Forum
SDNPA South Downs National Park Authority
SWMP Surface Water Management Plan
SE7 South East Seven
SuDS Sustainable Drainage Systems
SW Southern Water
UMIDB Upper Medway Internal Drainage Board
WDC Wealden District Council
WSCC West Sussex County Council
Appendix 1
Delivery Plan 2020/21 – 2022/23
The following table sets out the actions identified to assist the delivery of the objectives of the LFRMS and agreed by LMTE in March 2020. The tables over the following pages identify the lead and supporting partners who will deliver each action as well as the timescales over which the actions would be achieved.
The actions were subject to risks such as the availability of funding and resources and were, therefore, not guaranteed to be delivered in the proposed timescales. For example, over this Delivery Plan Period we saw an increase in planning application consultations from a low of 347 in 2017/18 to an average of 698 applications per year over the Delivery Plan period. Meeting this statutory obligation has proved to be challenging.
Regrettably, the pandemic took place over part of the delivery plan period. This had an impact on our ability to progress a number of actions both in terms of our ability to undertake everyday tasks but also some team members provided support to the County Council’s response to this civil emergency. The team went through a period of staff turnover which in instances required the use of consultancy to ensure the delivery of the service.
Subsequent to the drafting of this Delivery Plan, ESCC successfully bid for £4.5m to progress innovative flood resilience measures in Southern Wealden and Eastbourne as part of Defra’s Flood and Coastal Risk Innovation Programme.
Although outside the period of this delivery plan, the flooding of Hastings town centre in January and October 2023 has led to Southern Water modelling the town centre catchment which will lead to a programme of works to improve the management of risk in the town .
Objective i. - Establish and maintain effective partnerships with key organisations and local communities in order to develop collective knowledge, share best practice and secure funding for local flood risk management measures |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Summary Progress |
Identify and develop appropriate structures to ensure continued engagement and progress reporting with key partners and stakeholder on flood and coastal erosion risk management issues. |
ESCC, EA |
All other RMAs, SDNPA, Local Flood Groups, SALC |
Ongoing |
Structures are developed on a local basis according to risks present. For example: the Blue Heart Project provides the structures for Eastbourne and Southern Wealden, and the Cuckmere Valley Flood Forum provides a focus for liaison on issues facing Hailsham. Hellingly and the villages of the lower Cuckmere.
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Periodically review partner roles and responsibilities and statutory duties |
ESCC |
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Strategy review to take place in 2020/21 |
Staff turnover, lack of resources and the uncertainty around previous Govt’s intentions to implement Sch.3 delayed all substantive work. Review process is set to commence in September. |
Regional liaison on flood risk matters with southern lead local flood authorities through the South East Seven |
WSCC |
ESCC, KCC, HCC, BHCC, SCC, MC |
Ongoing |
The SE7 sub group has met during the delivery plan period. However, the ADEPT flood sub group has offered more opportunities to engage on national matters.
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Regional liaison on flood risk matters through the Southern Regional Flood and Coastal Committee |
RFCC secretariat |
RFCC members |
Ongoing |
ESCC presence on the Committee has been maintained |
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Objective i. - Establish and maintain effective partnerships with key organisations and local communities in order to develop collective knowledge, share best practice and secure funding for local flood risk management measures |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Summary Progress |
Working in partnership with local stakeholders to explore opportunities for delivering local schemes. Assess the potential for securing funding for local flooding hotspots |
EBC, HBC, LDC, RDC, WDC |
ESCC, EA, Southern RFCC |
Ongoing |
Brooklyn Road, Seaford, Western Road Crowborough, and Wren Close Heathfield – PFR funding secured. . Blue Heart national innovation pilot funding secured January 2021. Hailsham flood modelling funding secured 2022. |
Work with catchment-based partnerships to align flood risk management/drainage policies and projects with catchment priorities as and when the opportunity arises |
Existing Catchment Partnerships |
All other RMAs, SDNPA |
Ongoing |
Key work undertaken through the Blue Heart project for southern Wealden and Eastbourne. |
Work with the Pevensey & Cuckmere Water Level Management Board in advising Local Planning Authorities on the flood risk implications of major planning applications and local planning policy in the Board’s catchment |
PCWLMB, ESCC |
EA, EBC, HBC, RDC WDC, NE |
Ongoing |
Partnership working with the PCWLMB is ongoing during the delivery plan period we received 645 planning application consultations in the PCWLMB catchment. |
Draft Drainage and Wastewater Management Plan in accordance with national guidance |
SW |
ESCC, EA, EBC, HBC, LDC, RDC, WDC |
Summer 2022 |
Southern Water concluded its consultation on the draft regional DWMP and its sub catchments in 2022 |
Objective ii. Improve the evidence base and understanding of local flood risk to ensure that limited resources are targeted in the areas of highest risk and vulnerability. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
Continue to review/develop lead local flood authority resources and capacity to fulfil statutory requirements |
ESCC, MHCLG, DEFRA, EA, LGA |
All other RMAs, SDNPA |
Ongoing |
Key activity has been liaison with Defra, DLUHC, Adept, and professional bodies on the resource impacts of the implementation of Sch.3 of the FWMA. |
Undertake Section 19 Investigations where appropriate |
ESCC |
All other RMAs |
Ongoing |
Brooklyn Road, Seaford 2021 Wren Close, Heathfield 2022 Hastings 2022 and 2023. |
Undertake investigations, and enforce where necessary, into potential contraventions of the Land Drainage Act 1991. |
ESCC |
All other RMAs |
Ongoing |
400 investigations/enquiries dealt with over the reporting period. No enforcement activity progressed to legal action. |
Maintain and update: 1) Flood incident database; and 2) Database of land drainage enquiries and ordinary watercourse consents. |
ESCC |
None |
Ongoing |
1) Update of databases occurs annually, currently reviewing scope for automated system to speed up data collection. 2) Land drainage database established and updated on regular and frequent basis |
Undertake county-wide study identifying Areas of Critical Drainage Concern for use in Local Plan policy and development management decisions |
ESCC |
All Planning Authorities |
Ongoing |
These areas have, although not identified specifically, been superseded by the work of Strategic Flood Risk Assessments of the local plans . |
Provide evidence base and policy proposals for managing groundwater flood risk and development in Southern Wealden |
ESCC |
WDC and PCWLMB |
Summer 2020 |
Completed in 2020 – results communicated to the local planning authorities. |
Develop a policy approach to manage both the water quantity and quality impacts of new development in the Pevensey Levels catchment. |
ESCC/PCWLMB |
EBC, RDC, WDC, NE, EA, Sussex WT |
April 2023 |
This project was not progressed beyond the conceptual model stage given the difficulties in accurately |
Objective iii. -Empower communities and land owners to take actions in order to be prepared for and limit the impacts of flooding. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
Raise awareness of the SuDS requirements within Local Planning Authorities, the development industry and the consultancy sector (where necessary and feasible) by holding training for Members and officers of LPAs and developers’ fora |
ESCC |
District and Borough Councils |
Ongoing |
Training held as when need requested, this has included sessions with planning officers. Member training has taken place. Developers’ fora awareness raising has taken place as part of meetings of Developers East Sussex |
Promote awareness of householder responsibilities and legal obligations of riparian ownership |
ESCC |
EA, East Sussex RMAs |
Ongoing |
This occurs as and when land drainage cases and investigations arise. |
Provide access to useful and up-to-date flood risk information for communities. |
ESCC, EA |
All RMAs |
Ongoing |
County Council website updated as and when necessary. Blue Heart trialling community awareness techniques and tools. |
Ensure that local flood risk is appropriately addressed within neighbourhood plans. |
EBC, HBC, LDC, RDC, WDC, SDNPA |
ESCC SALC |
Deadlines set by consultation programme for each plan |
Ongoing |
Promote transparency and public accountability of risk management authority activities through East Sussex County Council’s Scrutiny Committee process. |
ESCC |
All other RMAs |
As and when circumstances require a Scrutiny review |
Next meeting September 2024 |
Encourage community groups to identify flood risk issues and to progress potential flood risk solutions |
ESCC, EA, EBC, HBC, LDC, RDC, WDC, SDNPA, SRF |
Local Flood Groups, SALC, Action in Rural Sussex, NFF |
Ongoing |
No activity over the reporting period due to limited staff resources. |
Support district and boroughs in awareness raising projects within local communities. |
EBC, HBC, LDC, RDC, WDC |
ESCC, EA |
Ongoing |
Support provided as when requested but due to covid restrictions and |
Objective iv. Avoid increasing flood and coastal erosion risk by encouraging best practice for the maintenance of assets and preventing inappropriate development. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
Respond to statutory consultations on the local flood risk and drainage aspects of major planning applications within deadlines set, and Local Planning Authorities to give due consideration to the consultation responses. |
ESCC, PCWLMB |
All Planning Authorities RMAIDB UMIDB, SW, EA |
Ongoing and to deadlines set by the development management process |
2071 consultations on planning applications were received by the LLFA in the delivery plan period. In addition, 227 requests for pre -application advice from developers and planning authorities over the same time. |
Provide advice and support to Local Planning Authorities on development plan policy and allocations, and for planning authorities to incorporate these recommendations into the resulting policies. |
ESCC, PCWLMB |
RMAIDB UMIDB, SW EA |
Ongoing and according to local plan programmes |
140 sites assessed as part of local plan development processes in the county.
Engagement with planning authorities on development planning is ongoing.
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Develop a fluvial flood risk model for the Polegate, Eastbourne, Mountney Sewer catchments to inform the development of the Wealden District and the Eastbourne Borough local plans |
WDC, EBC, ESCC |
EA, SW, PCWLMB |
December 2020 |
Project completed December 2021 due to model complexities and questions arising from the Environment Agency assurance process. |
PCWLMB/ESCC
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EA WDC EBC RDC NE SWT |
2022/23 |
Umbrella action relating to surveying, hydraulic modelling and water quality projects within the catchment. Although, some outputs have been delayed (hydraulic modelling) due to unforeseen complexities, our response sot LPAs are informed by this work.
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Undertake the Strategic Flood Risk Assessment of the emerging Eastbourne Borough Local Plan |
ESCC |
EBC, PCWLMB |
Draft local plan timetable |
ESCC led project did not commence due to lack of staff resource. EBC commissioned external consultant – ESCC officers provided support where requested. |
Objective v. Work in partnership to deliver cost-effective flood and coastal erosion risk management measures which take a catchment wide approach and contribute to wider social, economic and environmental benefits. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
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Deliver the Wealden Community Resilience Project |
WDC |
EA, ESCC, Relevant Parish and Town Councils in Wealden |
2021 |
Completed to budget and time. |
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Work with local RMAs to identify measures in the Bourne Stream catchment to better manage surface water for the benefit of the foul water network. |
SW |
ESCC EBC, SW. EA |
2021 |
This action has been taken over by the Blue Heart project and as such is part of the longer timescales of the project. |
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Work with partners to address issues identified in Surface Water Management Plans in the county. |
Secure funding and deliver resilience measures for Brooklyn Road, Seaford |
LDC |
ESCC, SW, Seaford Flood Action |
March 2021 |
Project delayed by lockdown but take up exceeded expectations and more properties were added, Final property completed in September 2023. |
Complete optioneering and seek funding for the delivery of a flood alleviation scheme for Meeching Valley, Newhaven |
ESCC |
LDC |
May 2020 |
Optioneering project finalised. It was concluded that slowing/attenuating flows through the upper catchment would not be a cost beneficial approach. |
Objective v. - Work in partnership to deliver cost-effective flood and coastal erosion risk management measures which take a catchment wide approach and contribute to wider social, economic and environmental benefits. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
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Work with partners to address issues identified in Surface Water Management Plans in the county. |
Deliver soft engineering solutions to managing surface water at Tompsets Bank, Forest Row |
Ashdown Conservators |
ESCC |
March 2021 |
Partially completed due to onsite difficulties with removing flow from road surfaces. Staff turnover in both Conservators and ESCC created delivery problems. |
Secure funding for the update of surface water flood models in Eastbourne and Hailsham |
ESCC |
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March 2020 |
Funding for Eastbourne secured via the Blue Heart project.
Bids to central govt for Hailsham mapping unsuccessful until 2022.
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Subject to the above, deliver updated surface water flood models |
ESCC |
EA, SW, EBC, WDC |
March 2021 |
Surface water mapping for Eastbourne and Southern Wealden delivered in 2022.
Hailsham Model completed at the end of 2023.
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Secure funding for and deliver the evidence base and policy responses necessary to manage the water quality and quantity impacts of new development on the Pevensey Levels |
PCWLMB ESCC,
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EBC, WDC, RDC. |
March 2023 |
Report delivered. |
Objective v. Work in partnership to deliver cost-effective flood and coastal erosion risk management measures which take a catchment wide approach and contribute to wider social, economic and environmental benefits. |
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Actions |
Lead Partner(s) |
Supporting Partner(s) |
Time Frame |
Progress Summary |
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Work with partners to address issues identified in Surface Water Management Plans in the county. |
Commission surveys and modelling of Board assets to improve the evidence base for policy and investment decisions |
PCWLMB |
EA, EBC, WDC, local land owners |
Phase 1 – Autumn 2020 Phase 2- Spring 2021 Phase 3 - Spring 2022 Phase 4 – Spring 2023 |
Programme delayed by the complexity and unique nature of the project. Phases 1 and 4 complete Phases 2 and 3 now underway
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Complete Hastings Central Flood Alleviation Scheme business cases |
ESCC |
HBC |
May 2020 |
Business cases completed on time. |
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Secure funding for Hastings Central Flood Alleviation Scheme business cases |
ESCC |
HBC |
April 2021 |
Initial business cases demonstrated that attenuation options had delivery issues and did not secure the benefits necessary to qualify for funding. Dispute over ownership of the Denmark Place culvert prevented further development of a funding bid. . |
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Review the Eastbourne Area Surface Water Management Plan |
ESCC |
EBC WDC EA SW, PCWLMB |
March 2022 |
Blue Heart project has absorbed this target and has been developing the evidence base and actions which will lead to a revised plan for the area.in 2027 |
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Develop and implement a flood alleviation scheme for Crowhurst |
EA, SWT, Sussex Flow |
Pevensey Catchment Partnership |
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Natural Flood Management options are currently being evaluated and delivered |
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Improve the maintenance and management of highway drainage assets. |
ESCC Highway Authority |
ESCC Flood Risk Management |
Ongoing |
Drainage maintenance carried in accordance with Highway Authority priorities. LLFA support provided where enforcement activity may be an issue. |