Slapton Flashcards
Shoreline Management Plan (SMP)
Cooperation between authorities in the coast
Appropriate defences for natural processes, env protection, economically viable, long term sustainability, maintenance and repair costs
Hold the line
Intervention to maintain existing defences + build new ones
Advance the line
Intervention to build new defences on seaward side
Managed realignment
No intervention with natural processes, just manage and monitor areas
No active intervention
Do nothing (no investment/maintenance) to allow retreat
Slapton Samds
Barrier (shingle) beach
Beach realignment
2006 reassessment
2008 SMP
Slapton Ley
Freshwater lagoon (SSSI) + National Nature Reserve
Storm
2001 - severe storm damage cut off A379 to Torcross
Cut off 5m from beach
Had to move and rebuild road 20m inland
Sea defences
North Hallsands - rip rap
Sunnydale - gabions
Beesands - seawall + rock armour
Torcross - recurved sea wall + rock armour
Marine transgression
Shingle ridge - migrates inland 0.3m/yr
Sustains freshwater lagoon but let’s nature occur
A379
Important transport + emergency access route to Dartmouth
If lost, would affect business and tourism - 50% of passing trade
Costs
£300000 to align + £50000 to maintain
Torcross + Beesands + Middle Car Park have high value