Battle of Beaver Dam Creek strategic debacle and the unraveling of the Peninsula Campaign. McClellan began to withdraw his army to the southeast and never regained the initiative. The next day the Seven Days Battles continued as Lee attacked Porter at the Battle of Gaines's Mill. Battle of Beaver Dam Creek The Battle of Beaver Dam Creek, also known as the Battle of Mechanicsville or Ellerson's Mill, took place on June 26, 1862, in Hanover County, Virginia, as the first major engagement of the Seven Days Battles during the Peninsula Campaign of the American Civil War. It was the start of Confederate General Robert E.
Cabin John Creek Canal and empties into the Potomac. The Cabin John Creek watershed is highly developed, and as a result the water quality in the creek main stem and several tributaries is degraded. Montgomery County Government is implementing a long-term plan to improve water quality throughout the area, including stormwater management and stream restoration projects. Cabin John Creek Cabin John Creek is a tributary stream of the Potomac River in Montgomery County, Maryland. The watershed covers an area of . The headwaters of the creek originate in the city of Rockville, and the creek flows southward for to the Potomac River. The