Ground Water Year Book - India 2010-11

Maps on water level fluctuations in pre and post monsoon in groundwater. Data on state wise groundwater availability, fluctuation levels in groundwater and categorisation of blocks and mandals.

Central Ground Water Board (CGWB)
http://cgwb.gov.in/documents/Ground%20Water%20Year%20Book-2010-11.pdf

Georaphical Spread