This paper relates to the investigation of the amount of seepage discharge and the water level height out of the central core in the zoned earth-fill dam using the finite element procedure by Geo Studio-SEEP/W software. The investigation models were carried out in two shapes of the central core. the rectangular and the wedge shapes. by 200 miscellaneous models. https://allfixelectricales.shop/product-category/inlet-hose/