Flood Warning Issued for Piddle Valley as Groundwater Levels Remain High in Dorset

Alert Details

The Environment Agency has issued a Flood Warning (Severity Level 2) for groundwater flooding in the Piddle Valley. This alert is currently active for the Wessex area following sustained high groundwater levels in West Dorset.

Affected Areas

The geographic scope of this warning includes several locations within the Dorset Council region. Specific areas that could be affected by flooding include:

• Piddletrentide
• Plush
• Piddlehinton
• Puddletown
• Tolpuddle
• Affpuddle

What You Should Do

Residents in the warning area are advised to take the following precautions:

• Prepare and implement property resilience measures immediately.
• Ensure that any installed water pumps are switched on and in good working order.
• Identify alternative power sources for pumps in the event of a power cut.
• Be prepared for the potential inundation of septic tanks and sewer systems.
• Exercise extreme caution when driving, as flooding of local roads is expected.

Expected Conditions

Groundwater levels at the Doles Ash borehole are currently measured at 121.60m. While levels have begun to recede slowly, they remain high and are highly reactive to any additional rainfall. The current weather forecast suggests a dry week ahead, though showers are possible over the upcoming weekend.

Timeline

This alert was officially raised on March 3, 2026, at 10:53 AM. The Environment Agency is closely monitoring the situation and expects to provide an update by 11:00 AM on March 10, 2026, or sooner if conditions change significantly.