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Emasesa to open El Gergal reservoir outlets: water level rise in Huelva river

The operation, scheduled from September 14 to 16, will affect the riverbed as it passes through Guillena, requiring caution from residents.

Image of the Huelva riverbed with rising water levels after the opening of reservoir outlets.
IA

Image of the Huelva riverbed with rising water levels after the opening of reservoir outlets.

The municipal water company Emasesa has announced the opening of bottom outlets at the El Gergal reservoir between September 14 and 16, which will cause a significant rise in the water level of the Huelva river as it passes through Guillena.

The operation, which will begin each day from 8:00 AM, will involve a prior inspection of the downstream riverbed by Emasesa personnel to ensure public safety. After the inspection and notification to the Local Police, the outlets will be opened. Personnel will remain at the Tomas de Ybarra bridge until flow rates stabilize.
Residents are urged to exercise caution and avoid any reckless actions that could endanger their physical integrity during these operations.
According to the latest data provided by Emasesa on September 13, 2026, the total volume stored in the reservoirs managed by the water company is 76.9%, with El Gergal reaching 84.5% of its capacity.
Based on information from the official source: Ayuntamiento de Guillena (14/09/2026)