Crap Towns / Risca / Sewage

How much sewage spills near Risca?

Storm overflows within 1 km of Risca spilled for 3,807 hours per 10,000 people a year from 2023 to 2025, 13.8 times the typical town's 275. In 2025 it was 4,653, up from 2,813 in 2023.

Over time
PeriodHereTypical town
20232,813315
20243,954307
20254,653148
Nearby towns
TownDistanceSpill hours per 10,000 people a year
Rogerstone5.6 km6,223
Pontllanfraith6.1 km4,439
Abercarn3.3 km3,938
Risca–3,807
Bedwas5.5 km3,223
Ystrad Mynach8.5 km2,595
Blackwood7.6 km2,585
Oakdale7.5 km1,300
Cwmbrân7.5 km1,238
Caerphilly8.4 km756
Newbridge6.1 km394
The typical town–275