SLIDE 1 From a photo: Graham Hatherley
The The Moor
at Arne Arne Pr Project
Stakeholder Liaison Group Meeting 12 September 2018
SLIDE 2 St Stak akeholder eholder Liaison Liaison Gr Group
Agenda Agenda
1 Introductions 10 mins 2 The Moors at Arne Project Brief introduction to the project 15 mins 2 Terms of Reference 10 mins 3 Contracting Clarify role of the Group etc 10 mins 4 Update on the Project and Feedback / discussion 1) Flooding 2) Public Access 3) Construction traffic 4) Location of main embankment 5) Siltation 40 mins 6 Future topics for discussion Group and project team to suggest topics 10 mins 7 Next steps in the Project 10 mins 8 Date of next meeting 9 Close
SLIDE 3
In Intr troductio tions
Project Team: Environment Agency Helen Morgan, Neil Watson, Catherine Farrugia, Kevin House, Vanessa Dare RSPB Dante Munns Natural England Ian Alexander
SLIDE 4
In Intr troductio tion to to the the Pr Project
Neil Watson
SLIDE 5 SM SMP & Str Strategy gy
- Shoreline Management Plan (Policy 2012)
- Poole & Wareham Strategy (2015)
- Poole Harbour Habitat Creation Review
SLIDE 6 SM SMP & Str Strategy gy
- Shoreline Management Plan (Policy)
- Poole & Wareham Strategy (Detail)
- Poole Harbour Projects
SLIDE 7 SM SMP & Str Strategy gy
- Shoreline Management Plan (Policy)
- Poole & Wareham Strategy (Detail)
- Poole Harbour Projects
The Strategy approach is Managed Realignment / Minimum Maintenance
SLIDE 8
Habitat Creation Requirements
SLIDE 9
Habitat Creation Requirements
SLIDE 10
Habitat Creation Requirements
SLIDE 11 Habi Habitat Cr Crea eation tion Obj Objectiv ctives es
- Working with Natural Processes
- Developing a mosaic of Intertidal habitats across the site including:
Saltmash Mudflat Saline Lagoons
- Protecting rare and irreplaceable habitats in situ – Cladium Fen
SLIDE 12 The The Moor
at Arne Arne Pr Project
SLIDE 13 The The Moor
at Arne Arne Pr Project
Site Area: Red = RSPB Blue = Natural England Yellow = Arne Road
SLIDE 14 The The Moor
at Arne Arne Pr Project
SLIDE 15 The Moors at Arne
V i e w
SLIDE 16
SLIDE 17
SLIDE 18
SLIDE 19
SLIDE 20
SLIDE 21 Short Short Lis Listed ed Opti Options
(1a) – L – Lagoons in in the the We West
SLIDE 22 Short Short Lis Listed ed Opti Options
(1b) – L – Lagoons in in the the Ea East
SLIDE 23 Short Short Lis List Opti Options
(1c) – E – Eastern Br Breaches eaches
SLIDE 24
Engagement with public and stakeholders
SLIDE 25 Project Appraisal Investigations
- Fluvial
- Tidal
- Groundwater
- Surface Water
- Ground Investigations
SLIDE 26 Hydrological Modelling
- Method
- Catchments
- Ridge inputs
- Stream water storage on the Moors
- Impact of proposed embankment
and outfall structure
SLIDE 27 Inter‐tidal modelling
- Flows
- Salinity
- Sediment movement
- Interaction with R. Frome
SLIDE 28 Ridge & Arne Moors Groundwater
- Responding
- Monitoring
- Interpretation
SLIDE 29 Ridge Surface Drainage Investigations
- Responding to concerns
- Survey and results shared
- Impact on project understood
- Liaison with Parish Council
SLIDE 30 Ground Investigations/ material suitability
- Factual description of survey
- Key findings
- Settlement & Maintenance
- Mixing on site
- Importation
SLIDE 31 Project timeline
SLIDE 32 Te Terms of
Re Reference
SLIDE 33 Con Contracti acting
- Clarify role of the Group
- Behaviours
SLIDE 34 Upda Updates
- 1. Flooding
- 2. Public Access
- 3. Construction Traffic
- 4. Location of main embankment
- 5. Siltation
SLIDE 35 Upda Update: Fl Floodi
ng
- Tidal
- Surface water
- Ground water
SLIDE 36
- Surface water
- Ground water
- Tidal
SLIDE 37
- Surface water
- Ground water
- Tidal
SLIDE 38
SLIDE 39
SLIDE 40
SLIDE 41 Vi Visit sitor Access Access Pr Principles:
- Dante
- We do not want access to have a
negative impact on wildlife
- We do want to provide access that will
be beneficial to people, especially within local communities
- RSPB Arne will be the main focus of access
- We are not proposing any significant
infrastructure at Arne Moors
- Enable ‘non‐car’ access if possible
- Limit access to permitted trails and viewing
points
SLIDE 42 Upda Update: Cons Constructi truction
Tr Traffic
- Excavate material from the site as much
as possible
- Reduce size and length of embankments
as much as possible
- Longer, lower embankments – allows use
- f a wider variety of materials
SLIDE 43 Upda Update: Loc Location tion of
Ma Main em embankm bankmen ent
SLIDE 44 Em Emer erging ging
SLIDE 45 Upda Update: Silt Siltatio tion in in Ri River er Fr From
and and Upper Upper Wa Wareham Channel Channel
- Analysis of historic surveys
- Results expected later this year
- Plan to survey area before works start to
establish the baseline conditions
SLIDE 46
Futur Future to topics fo for discussion discussion
SLIDE 47 Ne Next St Step eps
- Groundwater Meeting 25 September
- Public Exhibition – November
SLIDE 48 Ne Next St Step eps
Project Stages Long list options Detailed design Preferred option Outline design Short list options Construction drawings Planning Application Outline Business Case Full Business Case EA Internal Audit stages Strategic Outline Case Construction We are here
SLIDE 49 Ne Next St Step eps
Project Stages Long list options Detailed design Preferred option Outline design Short list options Construction drawings Planning Application Winter 2019/20 Spring 2019 Early Spring 2020 Timeline November 2016 Construction We are here Spring 2020 – Autumn 2021 Summer 2017
SLIDE 50 Ne Next Me Meet eting
SLIDE 51 Thank you
- TheMoorsAtArne@environment‐agency.gov.uk
- https://www.dorsetcoast.com/groups/the‐moors‐at‐arne‐coastal‐
change‐project/