For Rs 1.9 crore, three deep tubewells and a distribution network were set up in West Bengal's North 24 Parganas district. Six years on, these wells supply arsenic-laced water to 14000 villagers.
Links:
[1] http://admin.indiaenvironmentportal.org.in/news/if-and-where-they-do-get-water-its-not-safe-drink
[2] http://admin.indiaenvironmentportal.org.in/category/newspaper/indian-express-new-delhi
[3] http://admin.indiaenvironmentportal.org.in/category/thesaurus/tubewells
[4] http://admin.indiaenvironmentportal.org.in/category/thesaurus/drinking-water
[5] http://admin.indiaenvironmentportal.org.in/category/thesaurus/water-supply
[6] http://admin.indiaenvironmentportal.org.in/category/thesaurus/groundwater-quality
[7] http://admin.indiaenvironmentportal.org.in/category/thesaurus/raipur-d
[8] http://admin.indiaenvironmentportal.org.in/category/thesaurus/jharkhand
[9] http://admin.indiaenvironmentportal.org.in/category/thesaurus/karnataka
[10] http://admin.indiaenvironmentportal.org.in/category/thesaurus/madhya-pradesh