Input (grade 13): The 500 m long melt-water stream draining that portion of the northwestern slope of Balkan Snowfield located between Hesperides Hill, Atlantic Club Ridge, Krum Rock and Sinemorets Hill in eastern Livingston Island.
Output (grade 10): It flows through the northwestern slope of the Balkan Snowfield found between Hesperides Hill, Atlantic Club Ridge, Krum Rock and Sinemorets Hill in eastern Livingston Island.