why is groundwater an important source of water Share with your friends Share 0 Sumedha Rai answered this Kindly follow the link given below:-https://www.meritnation.com/ask-answer/question/why-ground-water-is-an-importanat-source-of-water-pleas/water-a-precious-resource/1953564 -1 View Full Answer Garvit Chaudhary answered this ground water is important source of water as it provides water when it is need . for example- when there is no rain in the villages or in the feilds the farmers use ground water for irrigation and people can also fetch water when needed. 2