Crap Towns / Croydon / Pollution incidents

How often does Croydon get polluted?

5 serious pollution incidents have been recorded in Croydon or within 1 km of it since 2016, the joint 231st most of the 948 English towns that have had one. 2 were major, the worst kind. The most recent came in July 2025 and put crude sewage in the water. Crude sewage turned up in 3 of them.

The incidents
WhenWhatWhereImpact
July 2025Crude sewageIn the waterSignificant
May 2025Crude sewageIn the waterSignificant
February 2025DieselIn the waterMajor
March 2023General biodegradable material or wasteOn the landSignificant
September 2021Crude sewageIn the waterMajor
Nearby towns
TownDistanceSerious incidents since 2016
Ewell10.9 km27
Tadworth and Epsom Downs11.0 km22
Merton9.8 km18
Bromley9.8 km16
Lewisham11.3 km11
Sutton6.3 km10
Croydon–5
Lambeth11.2 km5
Caterham7.6 km1