The Karnataka government announced on Tuesday that water from the Tungabhadra reservoir will not be released for Kharif‑season irrigation, directing that the available storage be reserved exclusively for drinking‑water supplies. State officials said the decision follows a review of current reservoir levels, which show that the Tungabhadra’s live storage is insufficient to meet both agricultural and domestic demand.
What happened
The Department of Water Resources confirmed that no water will be released from the Tungabhadra reservoir for irrigation of Kharif crops this season. The department said the live storage in the reservoir is “insufficient to meet both agricultural and domestic demand,” and therefore the remaining water will be earmarked solely for drinking purposes in the districts that depend on the reservoir, including parts of Raichur, Koppal and Bellary.
Why it matters
Karnataka’s Kharif plan covers more than one million hectares of paddy, maize and pulses. Farmers in the districts that draw water from Tungabhadra have been awaiting releases to irrigate those crops. The state’s agriculture department warned that the lack of water could depress yields and increase distress among small‑holder farmers, many of whom rely on surface water for the bulk of their irrigation. At the same time, the decision aims to safeguard drinking‑water supplies for urban and peri‑urban populations that face a shortfall in municipal water availability.
Background and context
The decision comes against the backdrop of a weak monsoon. The Indian Meteorological Department reported that Karnataka received only about 30 % of its normal rainfall in the first half of the monsoon season. Low rainfall has reduced inflows to major reservoirs, including Tungabhadra, which is a key source of both irrigation and drinking water for the state’s eastern districts.
Karnataka’s water‑resource management framework traditionally allocates reservoir releases between agricultural and domestic uses based on seasonal forecasts and storage levels. When live storage falls below a critical threshold, the department is mandated to prioritize drinking water to avoid municipal shortages. The current assessment indicates that the Tungabhadra reservoir has crossed that threshold, prompting the present restriction.
Competing claims and uncertainty
Farmer organisations, notably the Karnataka Rajya Raitha Sangha (KRRS), staged a protest outside the Water Resources Department headquarters, demanding a “fair share” of water for irrigation. The KRRS argues that the state must balance domestic needs with agricultural requirements, especially given the large number of small‑holder farmers who depend on surface water for their livelihoods.
State officials, however, maintain that releasing water for crops at this stage would jeopardize drinking‑water availability for several districts. They have not disclosed precise figures on the remaining live storage or the projected shortfall in municipal supply, citing the need for ongoing monitoring. The agriculture department has urged farmers to adopt water‑saving practices and, where permissible, to explore alternative sources such as groundwater. No official statement has been made about whether additional water might be sourced from other reservoirs or inter‑state agreements later in the season, leaving the extent of future relief uncertain.
What to watch next
– Reservoir monitoring reports: The Water Resources Department is expected to release periodic updates on Tungabhadra’s live storage and any changes in the allocation policy.
– Groundwater usage trends: If farmers turn to groundwater to compensate for the lack of surface water, state agencies may issue new guidelines or restrictions to prevent over‑extraction of aquifers.
– Inter‑state water negotiations: Karnataka has existing agreements with neighboring states for water sharing from the Krishna basin. Any amendment to those agreements could affect the volume available for irrigation.
– Policy response from the agriculture department: Further advisories on crop‑mix adjustments, drought‑relief packages or financial assistance for distressed farmers will be closely monitored.
– Public‑health indicators: Municipal water supply levels in Raichur, Koppal and Bellary will be tracked to assess whether the reservation of Tungabhadra water for drinking purposes averts shortages.
Conclusion
Karnataka’s decision to withhold Tungabhadra water from Kharif irrigation underscores the growing tension between domestic water security and agricultural demand in a state confronting erratic monsoon patterns. By prioritising drinking water, officials aim to prevent municipal shortages, but the move may deepen farmer distress and increase reliance on groundwater, potentially stressing aquifers. The evolving situation will hinge on subsequent reservoir assessments, any supplemental water allocations, and the state’s ability to balance competing water‑use priorities throughout the remainder of the Kharif season.
Sources
– The Hindu, “No TB water release now for kharif crop irrigation,” https://www.thehindu.com/news/national/karnataka/no-tb-water-release-now-for-kharif-crop-irrigation/article71174848.ece
Story synopsis gathered from: The Hindu – National — source
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