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Gandak River in Bihar stays below danger level despite Nepal flood‑driven rise
Photo: The News Mill

Gandak River in Bihar stays below danger level despite Nepal flood‑driven rise

The Gandak River in West Champaran, Bihar, recorded a flow of 114,000 cusecs at Valmikinagar Barrage, fluctuating but remaining under the danger threshold as floods rage in neighboring Nepal.

The Gandak River flowing through West Champaran district in Bihar has shown fluctuating water levels amid ongoing floods in Nepal, but the flow measured at Valmikinagar Barrage stayed below the designated danger mark. Officials recorded a discharge of 114,000 cubic feet per second (cusecs), a figure that, while elevated, has not crossed the critical threshold that would trigger emergency alerts.

Originating in the highlands of Nepal, the Gandak descends into the Indian state of Bihar, feeding a network of irrigation canals and supporting agriculture across the region. Seasonal monsoon rains and upstream flood events often cause rapid changes in its volume, making real‑time monitoring essential for downstream communities that rely on the river for drinking water, farming, and transport.

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The danger mark for the Gandak at Valmikinagar Barrage is set by the state water resources department based on historical flood data and the capacity of downstream embankments. A flow exceeding this mark would typically prompt the activation of flood relief protocols, including the opening of spillways and the issuance of evacuation notices. At 114,000 cusecs, the river is approaching higher flow bands but remains within the safety envelope defined by authorities.

Local residents in the surrounding villages have reported heightened vigilance, with many checking riverbanks for any signs of overtopping. While the current level has not caused any reported damage to crops or infrastructure, the fluctuating nature of the flow means that any sudden surge could quickly alter the situation, especially in low‑lying areas that are prone to waterlogging during the monsoon season.

State disaster management officials continue to monitor the river’s discharge through the barrage’s automated gauges and have assured the public that contingency plans are in place. Continuous data sharing with Nepalese counterparts aims to provide early warnings should upstream conditions worsen, thereby enabling a coordinated response to protect lives and livelihoods on both sides of the border.

Video: Nepal-Tibet Flood Threat: NDRF Teams Deployed In Bihar & UP As Gandak Basin Faces Flood Risk | N18V
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Why This Matters

The Gandak River is a lifeline for Bihar’s agrarian economy; even modest rises in its flow can affect irrigation schedules, floodplain farming, and the safety of settlements along its banks. Maintaining the river below the danger mark averts the activation of costly emergency measures and prevents disruption to transport routes that depend on stable water levels.

Cross‑border hydrological events underscore the need for robust bilateral water‑management mechanisms. Nepal’s flood situation directly influences downstream flow, highlighting how climate‑induced extremes in one nation can have immediate repercussions for another, prompting both governments to refine data‑exchange protocols and joint response strategies.

Reporting based on verified dispatches from The News Mill. View primary release ↗
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