Useable drinking water in many part of the world can be achieved from many underground sources that every part of ground has there on special feature. Underground water has less pollution than surface water also has good smell, less foggy and less balance of microbe, than surface water. In many part of the world they are using surface water with different methods of water filtration to prepare the need of their citizen. Afghanistan is one the limited country that its people are using underground water, in Herat province is also the same. Unluckily, there is no any water filtration system, so people use underground water for drinking and laundry, in this research we analyzed four districts of Herat province till to determine the quality of water in them. The samples are experiential section of science faculty of Herat University. The results of this research can be profitable for this organization.