Authorities continue to investigate a pollution incident at Blyth South Beach in Northumberland following reports of a possible fuel or oil spill earlier this month. Visitors were initially advised against bathing in the water after a "strong-smelling substance" was detected, prompting precautionary measures to protect public health.

The pollution was first reported to officials on August 11 at 5:10 p.m. Since then, Northumberland County Council, the Environment Agency, and the Port of Blyth have been collaborating to identify the source and extent of the contamination. Preliminary testing conducted by the Environment Agency indicated the presence of creosote—a wood preservative known to be hazardous—in the affected area.

In response, restrictions have been implemented to limit access both on land and in the water north of the Dave Stephens Centre. A temporary ban has also been placed at the Hole in the Wall entrance to the beach to ensure visitor safety during ongoing analyses. Officials noted that initial water quality tests at the bathing site south of the Dave Stephens Centre have not revealed any contamination, suggesting that this area remains safe for use.

The investigation includes an examination of historic industrial activities in the region, as authorities seek to understand the potential origins of the pollution. Environmental and local government bodies have emphasized the importance of adhering to posted signage and guidance to avoid exposure until the matter is resolved.

Officials acknowledged the disruption caused to residents, visitors, and local businesses as a result of these restrictions and have pledged to provide updates as new information emerges. The continued cooperation among agencies highlights the priority placed on public safety and environmental protection in addressing the incident.