Landfill Check

Martock Old Sewage Treatment Works

SpecialIndustrialHouseholdInert

Martock Old Sewage Treatment Works is a historic (closed) landfill site recorded by the Environment Agency near South Petherton, Somerset. It received special (hazardous), industrial, household and inert waste from 1993, covering about 0.2 hectares. Reference EAHLD09492, October 2025 data revision.

Full record

EA referenceEAHLD09492
Site nameMartock Old Sewage Treatment Works
AddressYeovil
Site operatorNot recorded
Licence holderWessex Water Plc
Licence issued31 October 1993
Licence surrenderedNot recorded
First waste input1 November 1993
Last waste inputNot recorded
Area0.2 ha
Gas controlNot recorded
Leachate containmentNot recorded
Licensed siteYes
EA areaNorth Wessex SW
Grid reference345400, 119100

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

Boundary map

What these waste types mean

Special:
the licensing-era term for hazardous waste — asbestos, chemicals, oils. The category that most warrants a closer look.
Industrial:
factory and process waste. Contents vary widely — some benign, some not; the site's operator and era are the clues.
Household:
everyday domestic refuse. Decomposes and can generate landfill gas for a few decades after closure.
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.