Marston Meysey Brook - GB106039023860 Catchment area 2,199 ha, length 8.4km. Not designated artificial or heavily modified. Waterbody description This narrow waterbody drains from Sunhill (to the east of Poulton village) southwards towards Meysey Hampton, passing under the A417. The brook flows around the village of Marston Mersey and joins the River Thames to the west of Castle Eton. The brook flows over Alluvium superficial deposits of clay, silt, sand and gravel, however the bedrock geology is predominantly limestone. Land use and designations Agriculture is the dominant land-use within this waterbody Flora and Fauna Conclusions and issues Water Framework Directive http://environment.data.gov.uk/catchment-planning/WaterBody/GB106039023860 Click here to go back to the main waterbodies information page Manage Cookie Preferences