Landfill Check

Westwood Farm

Liquid / sludgeInert

Westwood Farm is a historic (closed) landfill site recorded by the Environment Agency near Swanley, Kent. It received liquid/sludge and inert waste from 1966, covering about 1.1 hectares. Reference EAHLD19464, October 2025 data revision.

Full record

EA referenceEAHLD19464
Site nameWestwood Farm
AddressOrpington, Kent
Site operatorT J Gill
Licence holderNot recorded
Licence issued1 January 1976
Licence surrenderedNot recorded
First waste input30 November 1966
Last waste inputNot recorded
Area1.1 ha
Gas controlNot recorded
Leachate containmentNot recorded
Licensed siteYes
EA areaKent SO
Grid reference549800, 163200

Source: Environment Agency Historic Landfill Sites dataset, October 2025 revision.

Boundary map

What these waste types mean

Liquid / sludge:
liquid wastes and sludges, such as sewage sludge or industrial effluent. Can be mobile in groundwater, so worth understanding.
Inert:
builder's rubble, subsoil, concrete, brick. Doesn't decompose or generate gas; the lowest-concern category.

Other historic landfill sites nearby

What this data does — and doesn't — cover

  • Licensed-era records only. Waste licensing began in 1974. Older tips — especially small pre-war ones — are incompletely recorded, so absence from this data does not mean no landfill ever existed here.
  • Not the contaminated-land register. Councils hold a separate register of land determined as contaminated. A historic landfill entry is not a contamination determination, and vice versa.
  • Boundaries are indicative. Digitised at 1:10,000 scale; some are buffers around a point rather than surveyed edges.
  • Not a substitute for a formal environmental search. If you're buying, your conveyancer's environmental search checks this and several other sources.

EA Historic Landfill dataset, October 2025 revision. More on the methodology page.