Tsivil River

Coordinates: 56°0′N 47°35′E / 56.000°N 47.583°E / 56.000; 47.583

The Great Tsivil (Russian: Большо́й Циви́ль, Bolshoy Tsivil' ; Chuvash: Мăн Çавал, Măn Şaval) or simply Tsivil in its lower course (also spelled Civil) is a river in Chuvashia, Russian Federation, a right tributary of the Volga River. Tsivil is 55 km (34 mi) long, its watershed area is 4,658 km² (1,798 sq mi). Near Tsivilsk the Little Tsivil joins the Great Tsivil, forming Tsivil river, which flows into the Volga near Novocheboksarsk. Other major tributaries are Unga and Kunagar Rivers. Tsivil yearly runoff volume is 640,000,000 m³ (520,000 acre·ft).

Volga River
Tributaries	Selizharovka Vazuza Tvertsa Shosha Dubna Medveditsa Nerl Kashinka Sit Mologa Suda Sheksna Sogozha Kotorosl Kostroma Nyomda Unzha Uzola Oka Kudma Kerzhenets Sura Vetluga Rutka Tsivil Great Kokshaga Little Kokshaga Anish Ilet Sviyaga Sumka Kazanka Kama Aktay Bezdna Cheremshan Sok Samara Chapayevka Little Irgiz Irgiz Tereshka Yeruslan Akhtuba (distributary)
Reservoirs	Lake Volgo Ivankovo Uglich Rybinsk Gorky Cheboksary Kuybyshev Saratov Volgograd
Hydroelectric stations	Ivankovo Uglich Rybinsk Nizhny Novgorod Cheboksary Zhiguli Saratov Volga
Canals	Moscow Canal Volga–Baltic Waterway Volga–Don Canal
Cities	Astrakhan Volgograd Saratov Samara Kazan Ulyanovsk Nizhny Novgorod Yaroslavl Tver