Portuguese 
English 
Spanish 
5 min of reading 
0 comments 
Dam Breach In Ponte Alta Do Bom Jesus, In Southeastern Tocantins, Floods Streets, Mobilizes Fire Department On Friday (19) And Leaves Residents Anxious, While The Incident Rekindles National Alert About Risks Of New Tragedies Involving Dams Linked To Mining And Toxic Waste In Amazonian Rivers.
A dam breached on the morning of Friday (19) in Ponte Alta do Bom Jesus, in southeastern Tocantins, and the force of the water flooded part of the municipality. Videos recorded by residents show streets taken by water shortly after the breach, as the Fire Department is called to assess the situation. The incident, recorded around 8:50 AM, mobilized teams from the 6th Independent Military Fire Company, who initiated the initial response and monitoring measures for the structure.
The new dam breach rekindles the alert across the country, already shaken by the collapse of a waste structure linked to illegal mining in Amapá, on February 11. In that episode, waste from the São Domingos mine advanced through the Cupixi, Araguari, and Amapari rivers, affecting about 17,000 residents in four municipalities and prompting the Federal Public Ministry to seek million-dollar compensation for collective moral damages.
Flooded Streets And Residents On Alert In Tocantins
In the case recorded in Ponte Alta do Bom Jesus, the dam breached at the upper part, known as the crest, and caused a rapid flow of water towards the urban area of the municipality.
-
Elevator Plummets From Tenth Floor in Commercial Building in Recife, Raising Concerns About Safety and Engineering of Vertical Transport Systems Used Daily in Urban Buildings
-
Cyclist Hit by Car in Sobradinho, DF Is Rescued After Traffic Accident This Sunday
-
Civil Defense Issues Alert and Advises Evacuation in 51 Streets of Juiz de Fora After Risk of Instability; See the Complete List of Affected Neighborhoods
-
Military Plane With Money Crashes In Bolivia, Leaves 20 Dead And Leads Central Bank To Annul 10, 20, And 50 Bolivianos Notes After Chaos At Airport
The images circulating on social media show the volume of water advancing shortly after the failure in the structure, which generated concern among residents of the region.
According to initial information from the 6th Independent Military Fire Company, the failure reached about two meters of the crest of the dam, a point that helps to contain the reservoir.
The corporation was called in the morning to assess the initial situation and guide local authorities on the next steps to ensure the safety of the population.
So far, there is no official confirmation of victims, damage to residences, or consolidated environmental impacts related to the breach in Tocantins.
The firefighters are working together with municipal agencies to map the affected areas and check for possible damages to rural properties and structures near the watercourse.
How The Dam Breach Happened In Tocantins
According to reports from the firefighters, the breach occurred while closing the spillway of the dam, a mechanism responsible for controlling the reservoir level and preventing overflow.
During this operation, the upper part of the structure partially gave way, allowing the sudden release of water.
For now, the case is classified as a partial dam breach, as the structure has not been completely destroyed.
Technicians still need to inspect the site in more detail to determine the actual extent of the damage and the risk of new material sliding or increased water flow downstream.
Fire department teams are being dispatched from Dianópolis to reinforce the response in the region of Ponte Alta do Bom Jesus.
The priority is to ensure that there are no individuals in immediate risk in the flooded areas, as well as to isolate points that may experience an increase in water levels if there is remaining instability in the structure.
Disaster In Mining Dam In Amapá Returns To Focus
The incident in Tocantins rekindles the concern for the safety of dams across the country, especially after the collapse of a tailings dam from illegal mining in Amapá, on February 11. According to the Federal Public Ministry, that structure was linked to the São Domingos mine and operated clandestinely.
At that time, the breach of the dam spread tailings across the Cupixi, Araguari, and Amapari rivers, affecting residents of four municipalities:
Pedra Branca do Amapari, Porto Grande, Ferreira Gomes, and Cutias. The MPF estimates that about 17,000 people were directly or indirectly impacted by the contamination, which led the agency to file a lawsuit seeking minimum compensation of 51.6 million reais for collective moral damages.
The legal action was directed against the Union, the National Mining Agency, the government of Amapá, and the municipality of Pedra Branca do Amapari.
For the MPF, public entities were negligent in failing to supervise or dismantle clandestine dams maintained by illegal mining operations, allowing the continuing risk until the collapse occurred.
Contamination, Technical Reports, And Environmental Risks
After the breach of the tailings dam in Amapá, reports from the Evandro Chagas Institute indicated that levels of aluminum, iron, and mercury in the water exceeded the limits established by environmental legislation.
These results triggered an alert for serious risks to public health and the balance of aquatic ecosystems, as heavy metals can accumulate in fish, soils, and the human body.
In the incident at Ponte Alta do Bom Jesus, however, there is still no confirmation of contamination of the water or soil.
Authorities stress that it will be necessary to monitor water quality and the behavior of the remaining dam before ruling out any environmental risks.
For now, the information focuses on the volume of water released and the areas affected by flooding.
Even without conclusive reports on the Tocantins case, experts argue that successive events involving dams reinforce the urgency of revising supervision standards, emergency plans, and the transparency of information for the population living downstream of these structures.
Monitoring The Dam In Tocantins And Next Steps
The Fire Department of Tocantins is in contact with the Municipal Secretary of the Environment of Ponte Alta do Bom Jesus to gather technical data on the dam, such as reservoir capacity, conservation status, and maintenance history.
This information should guide next decisions regarding the isolation of the area and possible need for preventive evacuation in specific locations.
Teams continue to be dispatched to the site to conduct further direct assessments of the structure and its surroundings.
The expectation is that, with the on-site inspections, it will be possible to determine whether the partial breach of the dam poses a risk of new collapses or if the worst has passed, leaving only the work of recovering the affected areas.
Meanwhile, residents are following updates through official channels and social media, where videos of the moment of the breach continue to be shared.
And you, do you believe that dam regulation in Brazil is sufficient today or are new tragedies still inevitable if nothing changes?
-
-
-
-
12 pessoas reagiram a isso.