SIMFEROPOL, Russia (Sputnik) - The Zaporozhye nuclear power plant could be at risk of flooding in the event of dam failure in the city of Kamenka-Dneprovskaya in the Zaporozhye region due to a critical increase in water level in the Kakhovka reservoir, Vladimir Rogov, a senior official of the Zaporozhye regional administration, has told Sputnik.