Uttarakhand Chamoli Tunnel Mishap: Six Workers Dead and 14 Injured After Water and Debris Inflow
At least six workers died and 14 others sustained injuries on August 13, 2026, after water and debris rushed into an under-construction hydroelectric project tunnel in the Chamoli district of Uttarakhand. Multi-agency emergency teams were deployed to rescue workers trapped inside the subterranean site.
What Happened
The incident occurred at an under-construction tunnel being developed for a Tehri Hydro Development Corporation Limited (THDC) project located in the Pipalkoti area of Chamoli. According to the State Disaster Response Force (SDRF), the situation was reported at approximately 7:05 p.m.
Initial official information indicated that 22 workers were inside the tunnel when the sudden influx of water and debris took place. Rescue personnel successfully extracted 20 individuals from the tunnel. Of those evacuated, six were confirmed dead, and 14 sustained injuries and were moved to a nearby hospital for medical care. Official details concerning the remaining two workers were not immediately available.
Key Highlights
- Casualties: Six workers confirmed dead and 14 injured out of an estimated 22 workers present inside the structure.
- Location: Under-construction THDC hydroelectric project tunnel in Pipalkoti, Chamoli district, Uttarakhand.
- Rescue Operation: Joint operation involving the Indian Army, Indo-Tibetan Border Police (ITBP), National Disaster Response Force (NDRF), SDRF, Central Industrial Security Force (CISF), local police, and district-level teams.
- Government Response: Uttarakhand Chief Minister Pushkar Singh Dhami instructed authorities to carry out rescue efforts on a war footing to ensure the safe evacuation of trapped personnel.
Why This Matters
The incident follows several consecutive days of heavy rainfall across Chamoli district. The adverse weather conditions had earlier led to infrastructure damage in the region, including an incident on Monday, August 10, 2026, when a metal bridge in the Niti Valley was swept away after swelling river levels and heavy currents uprooted the structure.
What to Watch Next
Emergency personnel continue search and recovery efforts at the site, with official updates awaited regarding the condition of the 14 hospitalised workers and the status of the two unaccounted-for workers.
Frequently Asked Questions
Where did the incident occur?
The incident took place inside an under-construction THDC hydroelectric project tunnel in the Pipalkoti area of Chamoli district, Uttarakhand.
How many people were affected?
Preliminary official reports stated that 22 workers were trapped. Twenty workers were retrieved, of whom six died and 14 were injured and hospitalised. Information on two remaining workers was not immediately available.
Which rescue agencies were deployed?
The operation involved teams from the Indian Army, ITBP, NDRF, SDRF, CISF, local police, and district administration rescue personnel.
Source: Based on official statements reported by The Hindu.