In its action plan on water security, the Planning Commission will likely recommend a cess on the use of groundwater. The quantum of cess will be state-specific and will depend on the volume of water used by farmers.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/plan-panel-mulls-cess-groundwater-usage
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-recharge
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/delhi
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-resources
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/planning-commission
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/watershed-development
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/farmers
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/agriculture
[11] http://admin.indiaenvironmentportal.org.in/category/thesaurus/hydrology
[12] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-conservation
[13] http://admin.indiaenvironmentportal.org.in/category/thesaurus/national-rural-employment-guarantee-act-nrega