The Costești is a left

tributary A tributary, or affluent, is a stream or river that flows into a larger stream or main stem (or parent) river or a lake. A tributary does not flow directly into a sea or ocean. Tributaries and the main stem river drain the surrounding drainage ...

of the river Bistrița in

Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bulgaria to the south, Ukraine to the north, Hungary to the west, S ...

. It flows into the Bistrița in the village

Costești Costești () is a town in Argeș County, Muntenia, Romania Romania ( ; ro, România ) is a country located at the crossroads of Central Europe, Central, Eastern Europe, Eastern, and Southeast Europe, Southeastern Europe. It borders Bu ...

. Its length is and its basin size is .Plan de apărare în cazul producerii unei situații de urgență specifice (seisme și/sau alunecări de teren) al comitetul județean pentru situații de urgență Vâlcea
, p. 91

References

Rivers of Romania Rivers of Vâlcea County {{Vâlcea-river-stub