An available free groundwater were classified hydrochemical, and determined its fitting for general uses in a part of Damascus's Ghouta, which suffers water deficiency, where the study carried out on groundwater samples taken from 20 wells distributed on all study area, the results show that groundwater classified hydrochemical as calcic water and non potable, and unsuitable for domestic consumption in broad part from study area, but arable and recommend to use in irrigation plants that have weak resistant to salinity, and not preferable to use in industry generally, but it's good for building and concrete works.