Koprzywianka
| Koprzywianka | ||
.jpg) Koprzywnica in Złota (gmina Samborzec) |
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| Data | ||
| location | Świętokrzyskie Voivodeship , Poland | |
| River system | Vistula | |
| Drain over | Vistula → Baltic Sea | |
| source | Southern Szczytniak pond in the Kielcer Bergland (Heiligkreuzberge) 50 ° 48 ′ 0 ″ N , 21 ° 9 ′ 0 ″ E |
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| Source height | 380 m npm | |
| muzzle | near Sandomierz in the Vistula Coordinates: 50 ° 40 ′ 8 ″ N , 21 ° 44 ′ 2 ″ E 50 ° 40 ′ 8 ″ N , 21 ° 44 ′ 2 ″ E |
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| Mouth height | 141 m npm | |
| Height difference | 239 m | |
| Bottom slope | 3.6 ‰ | |
| length | 66 km | |
| Catchment area | 707.4 km² | |
| Right tributaries | Kacanka, Gorzyczanka, Kozinka, Modliborka | |
| Medium-sized cities | Sandomierz | |
| Small towns | Klimontów , Koprzywnica | |
| Communities | Baćkowice , Iwaniska , Samborzec | |
The Koprzywianka [ kɔpʃɨˈvʲanka ] is a left tributary of the Vistula in Poland . It rises in the southern Szczytniak pond in the Kielc mountainous region , runs mainly in a south-easterly direction to Klimontów and from there first south and then east to Koprzywnica , then north-east to the confluence with the Vistula near Sandomierz . The total length from the source to the mouth is 66 km. Its catchment area is given as 707.4 km².