Homes at or above the guideline
22.9
%About 1 in 4 properties
Share of properties in the Colchester census division, which includes Truro, with radon at or above 200 Bq/m³ in the 2024 Cross-Canada Radon Survey. The survey reports no figure for Truro itself.
- Date
- 2024-10-01
- Sample
- 118 long-term readings, pooled across 2 census divisions
