Oľka (river)

Oľka
The Oľka near Žalobín
Data
location	Slovakia
River system	Danube
Drain over	Ondava  → Bodrog  → Tisza  → Danube  → Black Sea
source	Laborecká vrchovina near Varechovce
Source height	approx.  465  m
muzzle	Ondava at Žalobín coordinates: 48 ° 57 '43 "  N , 21 ° 43' 18"  O 48 ° 57 '43 "  N , 21 ° 43' 18"  O
Mouth height	133  m
Height difference	approx. 332 m
Bottom slope	approx. 8.7 ‰
length	38 km
Catchment area	225 km²

The Oľka is a 38 km long river in eastern Slovakia and a tributary of the Ondava .

It rises in the mountains Laborecká highlands on the western slope of Mount Šušková ( 516  m nm ) northwest of Varechovce , at an altitude of approximately 465  m nm it first flows south through Varechovce, Repejov , Oľka and Ruská Kajňa where the river its direction approximately corrected to the south-southwest. At Nižná Sitnica the Oľka takes up the right bank Sitnička, at Jasenovce the right bank Ondalík, before flowing into the Ondava as a left bank tributary behind Žalobín .

Web links

• Plán manažmentu povodňového rizika v čiastkovom povodí Bodrogu (PDF, 42.9 MB, Slovak, p. 57)