Water levels in the Mettur Dam's Stanley Reservoir are rapidly approaching the 90-foot mark, prompting close monitoring by water resource officials.

  • Mettur Dam water level reached 89.24 feet as of Thursday morning.
  • Current storage in Stanley Reservoir stands at 51.78 tmcft.
  • Inflow into Mettur Dam is recorded at 7,454 cusecs.
  • Bhavanisagar Dam level is reported at 51.73 feet.

The water level in the Stanley Reservoir at Mettur is nearing a significant milestone, approaching the 90-foot mark. As of Thursday, August 27, 2026, official data from the Water Resources Department indicates that the level stood at 89.24 feet at 8:00 a.m. This is a substantial rise toward the reservoir's Full Reservoir Level (FRL) of 120 feet.

Current storage capacity at the Mettur Dam is recorded at 51.78 tmcft, against its maximum capacity of 93.47 tmcft. The dam has been receiving a steady inflow of 7,454 cusecs. To ensure a continuous supply of drinking water, authorities have released 2,000 cusecs into the Cauvery River.

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Why This Matters

BozokMedia analysis shows that the rising water levels in the Mettur and Bhavanisagar dams are critical indicators of the regional monsoon performance. These reservoirs are the backbone of the agrarian economy in Tamil Nadu, and their management directly impacts irrigation schedules and downstream water security for millions.

The consistent inflow rates suggest a robust monsoon season, necessitating proactive reservoir management to balance irrigation needs and flood prevention.

Simultaneously, the Bhavanisagar Dam in the Erode district is also being monitored. The water level there was recorded at 51.73 feet against its FRL of 105 feet. As of 2:00 p.m., the inflow was 1,739 cusecs. A total of 2,300 cusecs was released into the LBP canal, while 100 cusecs was directed into the Bhavani River to meet drinking water demands. The current storage in Bhavanisagar is 4.86 tmcft out of a 32.80 tmcft capacity.

Historical Background

The Mettur Dam, located on the Cauvery River, has been a vital component of Tamil Nadu's water infrastructure for decades. Known historically as the Stanley Reservoir, it serves as a primary source of water for irrigation, industrial use, and hydroelectric power in the region.

Did You Know?: The Mettur Dam is one of the largest dams in India, playing a crucial role in preventing droughts in the Cauvery delta region.

Frequently Asked Questions

Question 1: What is the full capacity of the Mettur Dam?
Answer: The Full Reservoir Level (FRL) of the Mettur Dam is 120 feet.

Question 2: How much water is being released for drinking purposes?
Answer: Currently, 2,000 cusecs are being released into the Cauvery and 100 cusecs into the Bhavani River for drinking water.