Stoke D'Abernon, Cobham, and Oxshott, located in Surrey, England, have experienced various flooding challenges, primarily due to their proximity to the River Mole and its tributaries.
1. Fluvial (River) Flooding: The River Mole flows through these areas, making them susceptible to river flooding, especially during periods of heavy rainfall. The Environment Agency has designated a flood warning area for the River Mole at Stoke D'Abernon, Cobham, and South Hersham, indicating a recognized risk in these locations.
Source: check-for-flooding.service.gov.uk
2. Surface Water Flooding: Surface water flooding occurs when intense rainfall overwhelms drainage systems, leading to water accumulation on roads and low-lying areas. The Elmbridge Borough Council's Level 1 Strategic Flood Risk Assessment identifies several areas within Cobham, Oxshott, and Stoke D'Abernon as susceptible to surface water flooding, particularly in natural topographic low points and where barriers obstruct water flow.
Source: elmbridge.gov.uk
3. Groundwater Flooding: Certain parts of these settlements, especially along the River Mole floodplain, are at risk of groundwater flooding. This occurs when the water table rises above the ground surface, often after prolonged rainfall periods.
Source: elmbridge.gov.uk
4. Historical Flood Events: In February 2020, heavy rainfall led to significant flooding in the area. The River Mole's levels peaked, causing concerns for properties around Downside Road, Downside Bridge Road, and the vicinity of St. Andrew's Church. The peak levels during this event surpassed those recorded in December 2019.
Source: floodassist.co.uk
5. Flood Risk Management: The Elmbridge Borough Council has undertaken strategic flood risk assessments to identify vulnerable areas and implement mitigation measures. Residents are encouraged to stay informed about flood warnings and engage with local authorities to understand and manage flood risks effectively.
Source: elmbridge.gov.uk
Given the historical and potential future flooding in these areas, it's crucial for residents and stakeholders to remain vigilant, participate in community planning, and support sustainable development practices that consider flood risks.
James Thornton
Senior Writer
James Thornton is a Surrey-based writer and commentator specialising in housing developments, urban planning, and community impact. With a background in journalism and a keen interest in the evolving landscape of Surrey’s towns and villages, James has spent over a decade researching and reporting on planning policies, local authority decisions, and the balance between development and heritage conservation.