No property in an EA risk band
No property in BB3 3QQ appears in the Environment Agency's rivers-and-sea flood-risk dataset. That dataset covers one of five flood sources. It is area-level, it covers rivers and the sea only, and it is never proof a place cannot flood — surface water, groundwater, sewers and reservoirs are assessed separately. See the at-risk postcodes in BB3 or get the full picture below.
The ground here sits at about 269 m above sea level and falls 111 m across the surrounding 800 m. Surface water reaching this point runs off ground lying to the east-north-east, 12.0 m higher.
Because 42 official warnings since 2006.
The map above shows the real EA rivers & sea likelihood cells around BB3 3QQ. The small panels are illustrative previews of the report's per-layer map views — the full report draws each layer for real, plus recorded extents, defences and a building picker on an interactive map.
Warnings cover flood areas, not individual addresses.
Bert (2024, 5 warnings nearby) · Ciara (2020, 5 warnings nearby) · Brian (2017, 4 warnings nearby) · Darragh (2024, 3 warnings nearby)
| Gauge | River | Distance | Typical high | Highest on record |
|---|---|---|---|---|
| Darwen Clough Street Overflow | River Darwen | 3.0 km | 1.20 m | 1.35 m |
| Hardman Way | River Darwen | 3.1 km | 1.13 m | 0.80 m |
| Ewood Ashville Terrace South | Ewood Mill Race | 5.2 km | 1.40 m | 0.86 m |
| Ewood Ashville Terrace North | Ewood Mill Race | 5.3 km | 1.40 m | 0.51 m |
Live levels, predictions and rain-response behaviour are on each gauge's page and in the property report.
| Overflow | Discharges into | Distance | Spills | Hours |
|---|---|---|---|---|
| Waterside Cso 052z1 | Waterside Brook | 0.7 km | 13 (2024) | 59 |
| Anyon Street/laurel Ave Cso | Tributary Of River Darwen | 2.4 km | 44 (2024) | 42 |
| Sudellside Street | Trib River Darwen | 2.6 km | 0 (2024) | 0 |
| Sudell Road Cso | Trib River Darwen | 2.6 km | 19 (2024) | 27 |
Official annual EDM figures — a water-quality signal for local watercourses, not a property flood-risk factor.
No mapped flood-defence assets within 500 m of the postcode centre. Defences reduce risk, never remove it.
The interactive flood-risk map with a building picker (your exact house, not the postcode), the 2050s climate view, surface-water and planning flood zones at your building, exact recorded-flood distances, year-by-year warning charts, watercourses including culverted streams, an insurance outlook with the Flood Re rules, and a printable document with every dataset receipt — start with the free preview, unlock for £19.
At-risk postcodes near BB3 3QQ — all in the BB3 district.
© Environment Agency copyright and/or database right 2025. All rights reserved. Some features of this map are based on digital spatial data from the Centre for Ecology & Hydrology, © NERC (CEH). © Crown Copyright and Database Rights 2025 OS AC0000807064. This product is produced in part from PAF® and Multiple Residence Data, the copyright in which is owned by Royal Mail Group Limited and/or Royal Mail Group plc. All rights reserved. Licence number AC0000807064. Recorded Flood Outlines and warning history © Environment Agency copyright and/or database right 2025. Storm-overflow figures: EA Event Duration Monitoring. Flood defences © Environment Agency (OGL v3). This page summarises public area-level data — it is not a flood-risk survey and not a substitute for the official GOV.UK service. All data sources & licences. More postcodes: the BB3 district.