Key Facts & Data Points

  • Groundwater contribution: 62% of irrigation, 85% of rural drinking water, 50% of urban drinking water.
  • Annual extraction: 245.64 billion cubic metres (BCM) – 60.47% of the national extraction rate.
  • Annual recharge: 446.90 BCM (increasing since 2017).
  • Groundwater monitoring stations: 43,228 (operated by CGWB).
  • Artificial recharge works (Jal Sanchay Jan Bhagidari): 3,96,03,333 structures completed by Jan 2026.

Background & Context

  • Groundwater constitutes ~99% of Earth’s liquid freshwater and is stored in aquifers.
  • In India, it is the primary source for agriculture and a major source of drinking water.
  • Governance is largely state‑centric, with the Centre providing technical and financial support.
  • The sector is linked to SDG 6 (Clean Water & Sanitation), SDG 11 (Sustainable Cities), and SDG 12 (Responsible Consumption).

Drivers of Depletion

  • Economic & policy incentives: Free electricity for farming and MSP‑driven cultivation of water‑intensive crops (paddy, sugarcane).
  • Urbanisation: Conversion of recharge zones into impermeable surfaces; over‑pumping creates cones of depression and land subsidence.
  • Climate change: Altered Southwest Monsoon patterns reduce recharge; higher temperatures increase evapotranspiration.
  • Contamination: Nitrate, heavy metals (Cr, U, Pb), fluoride, and saline intrusion in coastal Gujarat.
  • Legal framework: Indian Easements Act, 1882 treats groundwater as private property, hindering collective management.
  • Institutional fragmentation: CGWB, CPCB, SPCBs, Ministry of Jal Shakti operate in silos.

Government Initiatives & Achievements

  • Model Groundwater Bill, 2017 – adopted by 21 States/UTs.
  • Jal Shakti Abhiyan – Catch the Rain (JSA:CTR) – geo‑tagging water bodies, reviving borewells.
  • Jal Sanchay Jan Bhagidari (JSJB) – >39 lakh artificial recharge structures.
  • National Aquifer Mapping & Management Programme (NAQUIM & NAQUIM 2.0) – Panchayat‑level aquifer data.
  • Master Plan for Artificial Recharge (2020) – target of 1.42 crore structures for 185 BCM extra recharge.
  • Atal Bhujal Yojana – community‑led management in 7 water‑stressed districts.
  • Mission Amrit Sarovar – creation of 1‑acre ponds (≥10,000 m³) across districts.
  • Monitoring – 43,228 CGWB stations for level and quality surveillance.

Strategies for Effective Management

  • Water‑smart agriculture: drip & micro‑irrigation, zero‑tillage, precision farming; integrate with PMKSY.
  • Institutional re‑engineering: shift from political to hydro‑geological boundaries; establish Aquifer Management Committees with legal authority.
  • Digital Water Command System: IoT sensors, AI platform (e.g., ‘Bhu‑Neer’) for real‑time monitoring and predictive analytics.
  • Financial restructuring: DBT for electricity subsidies, groundwater security cess for recharge fund.
  • Nature‑based & advanced recharge: Managed Aquifer Recharge (MAR), solar‑desalination hybrids, bio‑char filtration, wastewater recycling, mandatory rainwater harvesting.
  • Climate resilience: promote millets & pulses, water‑budget tools, community literacy.

Constitutional & Legal Provisions

  • Article 21 – right to health includes access to safe water.
  • Water (Prevention & Control of Pollution) Act, 1974 – limited groundwater provisions.
  • Indian Easements Act, 1882 – treats groundwater as private property; reforms needed.
  • Model Bill – aims to create a public trust doctrine for groundwater.

Significance for India

  • Ensures food security by sustaining irrigation.
  • Guarantees drinking water for rural and urban populations.
  • Reduces regional disparities and mitigates climate‑induced water stress.
  • Aligns with international commitments under the UN Water Convention and SDGs.

Potential UPSC Questions

  • Discuss the drivers of groundwater depletion and evaluate the effectiveness of existing policy measures.
  • Analyse the role of community‑led schemes like Atal Bhujal Yojana in achieving sustainable groundwater management.
  • Examine the need for legal reform in groundwater governance in India.