In the article the estimation of the ecological state of the river basin of Strypa. Described relief, geological structure and soil Basin of Strypa. An morphometric, hydrographic, hydrological characteristics. The analysis of water use in the basin of Strypa. A hydrochemical analysis. The characteristic of coastal protection strips and waterworks. Studied the human impact on river basin of Strypa subsystems for the «The use of land», «The use of river flow», «Water Quality».