InfrastructureEnvironment
News 0 of 23

Tungabhadra Dam: 33 Crest Gates Replaced at ₹51 Cr After 2024 Spillway Failure

Target:MPSCUPSCSSC GATeachingPrelims HighMains MediumStatic GK Link
25 Jun 2026
~2 min
Source: The Hindu
Key Data:₹51 crore33 crest gatesAugust 10, 20247 days71.35 tmcft
Bodies:Tungabhadra BoardKarnataka government
Practice MCQs from today's news ▸
What This Article Covers

1.Gate No. 19 of the Tungabhadra dam spillway was washed away on August 10, 2024, triggering an emergency that led to the replacement of all 33 crest gates.

2.A temporary stop-log gate was installed within 7 days to retain 71.35 tmcft of water, securing irrigation for kharif and rabi crops.

3.The comprehensive health check-up and technical committee recommendations shifted focus from a single repair to a complete overhaul, costing approximately ₹51 crore.

The Big Picture
Prelims · HighMains · Medium

A major infrastructure overhaul at the Tungabhadra dam in Karnataka – all 33 crest gates were replaced after one gate washed away in August 2024. This ₹51 crore project aims to extend the dam's functional life by 50 years and is critical for irrigation in Karnataka, Andhra Pradesh, and Telangana.

Exam Lens

Quick Exam Facts From News

Number of Gates Replaced33 crest gates
Total Cost₹51 crore
Date of Gate FailureAugust 10, 2024
Stop-Log Installation Time7 days
Water Retained During Repair71.35 tmcft
Original Gate Installation Year1955

1-Minute Revision

  • ›Number of Gates Replaced: 33 crest gates
  • ›Total Cost: ₹51 crore
  • ›Target this Data: 33 crest gates replaced at ₹51 crore; incident date August 10, 2024.
  • ›Target this Nodal Body: Tungabhadra Board – the authority that decided the replacement.
  • ›Target this Legal Point: Inter-state water sharing framework for Tungabhadra project.

Mastered this topic? Test your knowledge with a full MCQ quiz.

Practice exam-style questions, track your score, and strengthen your recall.

Q1Static LinkageEasy

Which board decided to replace all spillway crest gates at the Tungabhadra dam?

Q2Statement-basedHard

Consider the following statements regarding the Tungabhadra dam gate failure:

1. The gate that washed away was Spillway Gate No. 19.

2. The temporary stop-log gate was installed within 10 days of the incident.

3. On the day of stop-log installation, the reservoir held 71.35 tmcft of water.

Which of the statements given above is/are correct?

Q3Data-centricEasy

What was the total cost of replacing all 33 crest gates at the Tungabhadra dam?

Q4Application/ImpactMedium

What was the primary objective of replacing all 33 crest gates at the Tungabhadra dam?

All 25 MCQs ▸
You finished this topic
Explore Related Topics
Related Current Affairs
Environment Current Affairs

X-Band Doppler Weather Radar to be Commissioned in Wayanad by Dec 2026 After 298 Deaths in 2024 Landslides

Wayanad district in Kerala, hit by deadly landslides in 2024 and 2026, will get an X-band Doppler weather radar by December 2026 to improve extreme weather forecasting. The radar, to be installed at Pulpally, will cover 100 km radius and help disaster management authorities.

Infrastructure Current Affairs

MP Revives Bus Network After 21 Years: 351 Buses Under PM e-Bus Sewa, Gadkari Warns on Safety

Madhya Pradesh has revived its public bus network after 21 years, launching 351 buses under PM e-Bus Sewa and Mukhyamantri Sugam Parivahan Sewa. Union Minister Nitin Gadkari issued warnings on bus safety and corruption, while pushing for a shift to electric buses. This marks a major shift from the defunct MPSRTC to a PPP model with strict safety checks.

Environment Current Affairs

Odisha Mandates Suspension of Hydropower Generation to Prioritise Drinking Water and Irrigation Needs

Odisha has mandated that hydropower generation be suspended if reservoir water levels fall below critical thresholds, prioritizing drinking water and irrigation. This decision, amid low storage and El Niño concerns, highlights the water-energy nexus and has implications for energy security and agricultural resilience. For exams, this links to water resource management, energy policy, and disaster preparedness.

Infrastructure Current Affairs

Karnataka Targets 66 GW Power Capacity by 2030; Clean Energy, Pumped Storage, Solar Park Expansion

Karnataka has unveiled a 10-year roadmap to scale its installed power capacity from 39 GW to 66 GW by 2030, with a strong focus on clean energy. The plan includes pumped storage, battery storage, solar park expansion, and significant private investment. This is crucial for students as it links to India's renewable energy targets, energy security, and state-specific schemes like PM-KUSUM.

Environment Current Affairs

Karnataka Approves 4,500 Electric Buses for Bengaluru Under PM E-DRIVE Scheme, ₹2,000 Cr Loan

Karnataka's decision to procure 4,500 electric buses under PM E-DRIVE scheme and take a ₹2,000 crore loan for bus depots is a major state-level infrastructure push. The initiative highlights the central government's electric mobility drive and state-level implementation. Key for exams: PM E-DRIVE scheme, BMTC, free Shakti smart cards for women, and fare revision committee.

Environment Current Affairs

Delhi Winter Action Plan: BS-VI Entry Curbs, 50% WFH, Construction Ban Nov 1-Jan 31

Delhi has formalized a permanent winter action plan with vehicle curbs (BS-VI entry restriction), 50% work-from-home mandate, construction bans, and doubled parking charges from November 1. This institutionalized approach under CAQM marks a shift from reactive to proactive pollution management, a key theme for environment and governance exams.

Infrastructure Current Affairs

Tamil Nadu CM Seeks National Project Status for Godavari-Cauvery-Gundar River Link: SPV Proposed

Tamil Nadu CM pushes for the Godavari-Cauvery-Gundar river linking project, a key inter-state water transfer initiative, seeking 'National Project' status and a Special Purpose Vehicle (SPV) for fast-track execution. This is crucial for augmenting TN's surface water resources and addressing drinking/irrigation needs, especially in southern districts.

Environment Current Affairs

Godavari-Cauvery-Gundar Link: TN CM Demands Full Execution to Save 5 Drought-Prone Districts

Tamil Nadu CM Joseph Vijay has appealed to PM Modi for full execution of the Godavari-Cauvery-Gundar river linking project, as the current NWDA plan to link Godavari-Pennar-Palar-Vellar would only benefit northern districts. The project, if implemented as per earlier plan, could provide permanent irrigation and drinking water to five southern districts facing drought, utilizing 1,100 TMC of Godavari water.