Problem village if water is in depth more than?: (A) 5 mts, (B) 10 mts, (C) 15 mts, (D) 20 mts
Answer is C. A “problem Village” has been defined as one where :

No source of safe water is available within a distance of 1.6 km OR
Water source has excess salinity, iron, fluorides &other toxic elements OR
Water is exposed to the risk of cholera
Water is available at a depth of more than 15 mts OR