Crap Towns / Portsmouth / Sewage

How much sewage spills near Portsmouth?

Storm overflows within 1 km of Portsmouth spilled for 19.9 hours per 10,000 people a year from 2024 to 2025, 93% lower than the typical town's 275. In 2025 it was 17.7, down from 22.1 in 2024.

Over time
PeriodHereTypical town
2023–315
202422.1307
202517.7148
Nearby towns
TownDistanceSpill hours per 10,000 people a year
Emsworth10.0 km471
Denmead8.9 km253
Fareham9.2 km173
Ryde12.7 km124
Waterlooville6.9 km53.4
Gosport6.0 km49.0
Lee-on-the-Solent9.9 km22.6
Portsmouth–19.9
Horndean10.7 km6.2
Havant7.3 km2.8
South Hayling7.9 km1.3
The typical town–275