With a two metre decline in groundwater level in the last 10 years, the Union Ministry of Jal Shakti has included Una in the list of 255 water-stressed districts in the country.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/una-among-255-water-stressed-dists
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/tribune-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/himachal-pradesh
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-assessment