Veligonda Project Revival: Securing Drought-Prone Regions
Source:The Hindu ↗

Why It Matters
The Veligonda Project is a major regional infrastructure scheme in Andhra Pradesh aimed at drought mitigation and agricultural security. Understanding its scope, geography, and impact is important for APPSC Group 1 aspirants covering Andhra Pradesh economy and geography.
Summary
The article details the revival and progress of the Veligonda Project in Andhra Pradesh, a vital irrigation and drinking water initiative designed to supply water from the Srisailam reservoir via tunnels through the Nallamala forest to drought-hit regions like Prakasam, Kadapa, and Nellore districts.
Key Points
- The Veligonda Project (Papi Reddy Somasila / Nallamalasagar irrigation scheme) in Andhra Pradesh has seen renewed momentum toward its revival and completion.
- Designed to provide irrigation and drinking water to drought-prone areas in Prakasam, Nellore, and Kadapa districts by harnessing Krishna river water through the Srisailam reservoir.
- Involves extensive tunneling through the Nallamala hills to transport water, presenting unique engineering and geographical features relevant to AP regional planning.
- Crucial for addressing agrarian distress and drinking water scarcity in the upland regions of the erstwhile districts.
Important Terms
Veligonda Project
A major inter-basin water transfer and irrigation scheme in Andhra Pradesh designed to divert Krishna River floodwaters from Srisailam via twin tunnels across the Nallamala hills to drought-hit Prakasam, Nellore, and Kadapa districts.
UPSC context
APPSC Paper III (Economy and Development): Tests knowledge of regional irrigation infrastructure, inter-basin water transfer, and drought mitigation initiatives in Andhra Pradesh.
Srisailam Reservoir
A vital multi-purpose dam and reservoir project built across the Krishna River in the Nallamala Hills, serving as a primary water source for major irrigation and power generation networks in Andhra Pradesh.
UPSC context
APPSC Paper I (Geography of Andhra Pradesh): Tests understanding of river basin management, major dams, hydroelectric projects, and water resource networks in the state.
Prelims Trap
Veligonda project supplies irrigation water to North Coastal Andhra districts like Srikakulam and Vizianagaram.
Aspirants often confuse the districts benefited. Veligonda targets upland Prakasam, Nellore, and Kadapa (Rayalaseema/coastal crossover), not North Coastal AP.
Static Concepts Connected
What are the key geographical and engineering features of the Veligonda Project in Andhra Pradesh?
- Source Reservoir: Primary source of water is the Srisailam reservoir on the Krishna River, utilizing surplus flood waters.
- Tunnel Engineering: Water is diverted through twin tunnels excavated across the Nallamala hill ranges to reach target basins.
- Beneficiary Districts: It covers chronically drought-hit upland areas of Prakasam, YSR Kadapa, and Sri Potti Sreeramulu Nellore districts.
- Dual Objective: Aims to provide both reliable irrigation and safe drinking water to fluoride-affected rural habitations.
Cross-Topic Patterns
Veligonda Tunnels vs. Nallamala Tiger Reserve
AP irrigation tunnels cut through ecologically sensitive Tiger Reserves, testing the balance between drought relief and Wildlife Protection Act mandates.
Rayalaseema Drought Relief & Regional Disparities
Drought mitigation projects in Rayalaseema and upland Prakasam directly feed into state-level regional inequality debates and backward-region grant allocations.
Expect map-based or matching questions on AP irrigation tunnels (Veligonda) linking Srisailam reservoir to Prakasam, Nellore, and Kadapa.
Linked PYQs · 2
Linked PYQs · 2
- 2023APPSC_PRELIMSGS1
Match the following Irrigation Projects and their States (location): | Irrigation Projects | States | |---|---| | a. Parwan Multipurpose Project | I. Madhya Pradesh | | b. Renukaji Dam Project | II. Uttarakhand | | c. Lakhwar | III. Himachal Pradesh | | d. Ken-Betwa Link Project | IV. Rajasthan | Choose the correct answer using the codes given below: Code: a b c d
- 2024APPSC_PRELIMSGS1
In Andhra Pradesh, Dharwar types of rocks are found in: