Residents fill about 300,000 sandbags in Bismarck area . The city of Minot is also preparing for the possibility that a dam failure could cause flooding and damage to its water treatment plant. Melting snow pack adds to flooding woes on Missouri River .
Residents fill about 300,000 sandbags in Bismarck area . U.S. Army Corps of Engineers says it is committed to flood fight . Melting snow pack adds to flooding woes on Missouri River .