{
  "type": "article",
  "title": "Over 1 km Long Lake Holds 3.7 Million Cubic Metres Water on Shambhu River in Bageshwar, Submerges Local Cremation Ground",
  "summary": "A natural dammed lake formed on the Shambhu River in Kapkot, Bageshwar has expanded to 1.13 km, retaining 3.7 million cubic metres of water and completely submerging a local cremation ground.",
  "content": "A severe geological hazard is escalating in the Kuwari area of Kapkot tehsil, located within the Bageshwar district of Uttarakhand. A natural dam formed by debris blocking the Shambhu River has grown into a massive reservoir. Rising water levels have completely submerged an ancient traditional cremation ground situated on the riverbank, leaving local residents without dry land to conduct last rites for deceased family members. Recent satellite research conducted by scientists at the National Remote Sensing Centre (NRSC) in Hyderabad reveals that the lake currently holds an estimated 3.7 million cubic metres of water, posing a serious threat to downstream habitations.\n\nSubmerged Cremation Ground and Rising Distress Among Villagers\nLife in Kuwari and neighboring remote settlements has always involved significant rugged terrain challenges, but the flooding of the sole cremation site has created an unprecedented crisis. Local resident Kishan Danu pointed out that while water had been accumulating in the Shambhu River over previous years, the current inundation has crossed manageable boundaries. The water level has reached record height, completely drowning the age-old cremation ground and leaving no dry soil available for funeral pyres. Villagers fear that any sudden heavy rainfall could breach the unstable debris dam, sweeping away nearby habitations, footpaths, and bridges. Residents have urged authorities to find a permanent structural remedy rather than relying solely on administrative site visits.\n\nDisaster Roots Linked directly to the June 2013 Kedarnath Tragedy\nThe Shambhu River, which flows along the base of the Kuwari ridge, originates from the Shambhu Glacier. The formation of this persistent lake is directly linked to the massive June 2013 Kedarnath disaster that devastated Uttarakhand. During that catastrophic event, a major portion of the Kuwari hill slope collapsed into the Shambhu River valley. Heavy boulders, mud, and silt completely choked the natural river course, leading to recurrent water blockages. Earlier in 2023, when the reservoir reached critical levels, a manual excavation effort led by the Irrigation Department team from Kapkot successfully created a channel to release trapped water. However, continuous debris fall from the fragile hillside repeatedly chokes the river outlet, causing the lake to reform and expand.\n\nNRSC Hyderabad Satellite Analysis: Growth from 400 Metres to 1130 Metres\nResearchers at the National Remote Sensing Centre, Hyderabad analyzed satellite imagery spanning from 2013 to 2025, InSAR (Interferometric Synthetic Aperture Radar) data from 2014 to 2024, and conducted field verification. The scientific measurements highlight a steady and dangerous expansion of the reservoir over the past decade\n\n• November 2013: Initial satellite observations recorded the lake length at 400 metres and width at 20 metres.\n• Year 2014: The reservoir length expanded to approximately 580 metres.\n• Year 2021: The water body extended further, reaching a length of 680 metres.\n• April 2022: Satellite mapping indicated a length of 885 metres.\n• October 2022: The lake measured roughly 900 metres in length and 80 metres in width.\n• October 2023: The length exceeded 1050 metres, with a width of 85 metres.\n• October 2024: Latest satellite data confirms a record length of 1130 metres (1.13 km) and a width of 100 metres.\n\nHydrodynamic calculation models indicate that approximately 3.7 million cubic metres of water is currently trapped behind the loose debris wall, behaving like a potential time bomb for downstream areas.\n\nUnderstanding the 'Retrogressive Landslide' Mechanism on Fragile Slopes\nThe scientific study highlights a crucial geological finding regarding the Kuwari slope failure, categorizing it as a 'retrogressive landslide'. Unlike typical landslides that slip downwards, the upper crown of this landslide is progressively receding upwards and backwards into the mountain head. The rock structure is highly fragile and fractured, experiencing continuous internal water seepage. This structural instability implies that the threat does not stem solely from the existing valley debris, but also from the active slope above, which remains vulnerable to secondary major collapses into the river channel. Advanced InSAR monitoring confirms a direct correlation between regional rainfall events and increased slope displacement.\n\nAdministrative Inspection and Recommendations for Expert Surveys\nFollowing heightened concerns among local residents regarding the growing reservoir, a joint technical team composed of representatives from the Irrigation Department, Revenue Department, and geologists conducted a field survey at Kuwari and the Shambhu River mouth on Thursday. Addressing the situation, Additional District Magistrate (ADM) N.S. Nabiyal stated that water is presently discharging naturally at a slow rate, preventing any immediate catastrophic breach. However, considering the potential hazard, a comprehensive preliminary report has been submitted to the state administration along with recommendations to engage specialized scientific institutions for an in-depth geological and hydrological investigation.\n\nWhat this means for you\nSafety concerns and logistical challenges may escalate for residents and travelers in vulnerable Himalayan river valleys.\n\n• In Uttarakhand: Downstream settlements in Bageshwar and Kapkot tehsils face heightened flood risks during rains, while local villagers in Kuwari currently lack dry land for essential last rites.\n• Across India: The situation underscores the urgent national requirement for continuous satellite monitoring and preventive engineering measures around unstable landslide dams in fragile mountain ecosystems.\n\nWhy this happened\nThe accumulation of this massive water body stems from persistent geological destabilization triggered during historical flash floods and ongoing slope failures.\n\n• Debris Blockage: A massive portion of Kuwari hill collapsed during the June 2013 disaster, choking the Shambhu River channel with heavy boulders and silt.\n• Retrogressive Failure: The landslide head is actively receding upwards into weak, water-seeped rock strata, sending fresh debris repeatedly into the valley.\n• Precipitation Impact: Seasonal rains accelerate slope movement, steadily expanding the reservoir length to 1.13 km holding 3.7 million cubic metres of water.\n\nQuestions & Answers\n\n1. What are the dimensions of the natural lake formed on the Shambhu River in Bageshwar?\nAccording to October 2024 satellite measurements, the lake measures 1130 metres (1.13 km) in length and 100 metres in width.\n\n2. How much water volume is trapped behind the landslide dam?\nScientists at NRSC Hyderabad estimate that approximately 3.7 million cubic metres of water is currently retained in the reservoir.\n\n3. What originally caused the formation of this lake?\nDuring the June 2013 Kedarnath disaster, a massive section of Kuwari hill collapsed into the Shambhu River valley, damming the natural watercourse.\n\n4. What immediate practical issue are local villagers facing?\nRising lake levels have completely submerged the village's traditional riverside cremation ground, leaving no dry land for conducting last rites.\n\n5. What steps has the district administration taken?\nA joint technical team inspected the site on Thursday. While natural seepage is currently occurring slowly, the report has been submitted to state authorities recommending a detailed geological survey.",
  "url": "https://trendkia.com/en/uttarakhand/bageshwar-men-shambhu-nadi-para-1-kimi-lnbi-jhila-bani-taima-bama-31497",
  "category": "Uttarakhand",
  "publishedAt": "2026-09-12",
  "tags": [
    "Bageshwar",
    "Uttarakhand News",
    "Shambhu River",
    "Landslide",
    "NRSC",
    "Kapkot",
    "Disaster Management"
  ],
  "language": "en",
  "site": "TrendKia"
}