Greater London Authority (GLA)

London's first surface water strategy is published here London's Surface Water Strategy | London City Hall This data forms part of the data and evidence base used to form the strategy. Strategy Catchments Surface Water Catchment Partnerships (SWCPs) boundaries where relevant organisations should create the conditions to share resources, plan jointly and manage resources effectively.  Flood Impact...

For an urban heat island map during an average summer see this dataset. A heatwave refers to a prolonged period of unusually hot weather. While there is no standard definition of a heatwave in England, the Met Office uses the World Meteorological Organization definition of a heatwave, which is "when the daily maximum temperature of more than five consecutive days exceeds the...

Indicative locations of all known allotments in London, as gathered during the London Assembly Scrutiny investigation in 2006. This dataset was created by the GLA's GIS team on behalf of the London Assembly as part of their 2006 investigation into the provision and availability of allotments in London. The data was collected in order to quantify the number of allotments...

Important Note The Brownfield data was handed over from LDA to the Homes and Communities Agency so that HCA could maintain it as part of the National Land Use Database (NLUD). The HCA’s online mapping site displays a points only version of NLUD from 2010 (password protected): The links to the files below will remain here as a matter of historical...