Summers are the peak season for drilling borewells and several illegal companies mushroom to carry on drilling activities.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/maharashtra-government-implement-regulation-drilling-borewells
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-pune
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/maharashtra
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-regulation
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-demand
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources