Crap Towns / Horsham / Pollution incidents

How often does Horsham get polluted?

6 serious pollution incidents have been recorded in Horsham or within 1 km of it since 2016, the joint 184th most of the 948 English towns that have had one. The most recent came in September 2025 and put crude sewage in the water. Crude sewage turned up in 2 of them.

The incidents
WhenWhatWhereImpact
September 2025Crude sewageIn the waterSignificant
July 2024Crude sewageIn the waterSignificant
June 2023An unidentified pollutantIn the waterSignificant
September 2021Fuel oilOn the landSignificant
May 2019OdourIn the airSignificant
March 2018DieselIn the waterSignificant
Nearby towns
TownDistanceSerious incidents since 2016
Crawley11.1 km15
Horley16.2 km12
Horsham–6
Dorking18.0 km3
Broadbridge Heath3.2 km1
Cranleigh14.2 km1
Crawley Down17.9 km1
Haywards Heath17.4 km1
Southwater4.5 km1