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WHAT ARE THE Potential Hazards IF Our Dams ARE Neglected?

25/11/2023

 
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​Introduction
Neglecting dam inspections can lead to a variety of potential hazards and risks, affecting both the structural integrity of the dam and the safety of downstream communities and the environment. It's crucial to understand the potential hazards to emphasize the importance of regular inspections.

1. Structural Failure
  • One of the most severe potential hazards of neglected dam inspections is structural failure. Dams are engineered structures that hold back large volumes of water, and their failure can be catastrophic
  • Over time, factors like erosion, seepage, and material deterioration can weaken the dam's integrity, potentially leading to a sudden and devastating breach
2. Flooding
  • When a dam fails, it can result in uncontrolled water release into downstream areas. This can lead to widespread flooding, causing damage to property, infrastructure, and agriculture, as well as posing a threat to human lives
  • Timely inspections and maintenance are crucial for ensuring that the dam can effectively manage and control water flow, especially during heavy rainfall
3. Environmental Damage
  • Neglected dam inspections can harm the environment in various ways. Changes in water flow, temperature, and sediment transport can disrupt ecosystems and impact aquatic life
  • Excessive sediment buildup and changes in water quality can also have adverse effects on the health of rivers and aquatic habitats downstream
4. Economic Costs
  • Dam failures and their associated hazards can result in significant economic costs. These may include expenses for emergency response, disaster recovery, infrastructure repair, and compensation for affected communities
  • Regular inspections are a cost-effective way to mitigate the risks and avoid these potentially substantial financial burdens
5. Legal and Regulatory Consequences
  • Neglecting inspections can lead to legal and regulatory consequences. Many countries have laws and regulations that require dam owners to conduct regular inspections and maintenance
  • Failure to comply with these regulations may result in fines, legal liabilities, or even the forced decommissioning of the dam
6. Loss of Public Confidence
  • Dam failures and their consequences can erode public confidence in dam safety and the organizations responsible for these structures. This can lead to public outcry, mistrust, and calls for increased transparency and safety measures
  • Regular inspections and transparent reporting help maintain public confidence in the safety and reliability of dams
7. Infrastructure Damage
  • Dam failures can result in damage to downstream infrastructure, such as roads, bridges, utilities, and buildings. The force of flooding can lead to extensive repair and reconstruction costs
  • Timely inspections and maintenance help prevent such damages and maintain the integrity of downstream infrastructure
8. Loss of Essential Services
  • Many dams provide essential services, including drinking water supply, irrigation, and hydropower generation. Neglecting inspections can disrupt these services, affecting communities, agriculture, and industries
  • Ensuring that dams remain operational and safe through inspections is critical for maintaining these essential services

Conclusion
The potential hazards of neglected dam inspections are wide-ranging and have severe consequences for safety, the environment, the economy, and public trust. Regular inspections are a proactive and preventive measure to mitigate these risks and safeguard the integrity and functionality of dam structures.


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    Author

    Sham Khaidzir is the Managing Director of Satu Teknik Sdn Bhd (STSB). His experience with ROVs started since 1997 and has over 2 decades of Subsea experience. Today, with his leadership, STSB has become Malaysia's leading underwater inspection company which utilizes Unmanned Underwater Drones (UUDs) for all of its inshore and offshore services.
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