# The Gatwick Airport (Northern Runway Project) Development Consent Order 2025, Drainage

Extent: E+W

(m)construction of a new attenuation basin (Basin 3), with an approximate capacity of 600m3, with associated drainage facilities, access and landscaping located to the north of Longbridge Roundabout; and
(n)modification of the existing A23 Brighton Road Culvert located to the east of the River Mole.

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Source: https://www.legislation.gov.uk/uksi/2025/1054/schedule/1/crossheading/surface-access-works-drainagen3 (the official version)
Page: https://openlegislation.uk/gatwick-airport-northern-runway-project-development-consent-order-2025/schedule-1/crossheading-surface-access-works-drainagen3
Contains public sector information licensed under the Open Government Licence v3.0. Source: legislation.gov.uk, The National Archives.