DONATE    VOLUNTEER    CONTACT
Start » Map » Lockhouse 8
Milepost: 7.0

The Powerful Potomac

By Ranger Kelly

I learned in school about George Washington's love for the Potomac River and how it influenced many of his decisions. However, I did not fully understand that passion until I moved here in 2009 and accepted a park ranger position on the C&O Canal. Shortly after arriving, we had a minor flood event. As I watched huge logs and other debris floating down the river, the water's power captivated me. The speed at which the water rose demanded my reverence and respect. As the seasons passed and the water level dropped, I also found tranquility along its banks and beauty in the geological formations carved out by the river. These cycles of high and low water scour and deposit soils, transporting seeds into the most unlikely places, creating one of the most biologically diverse areas in the country. No other major river in the Eastern U.S. is as wild as this one. I am in awe of the mighty Potomac.

The Potomac River flows across four states and Washington, DC. It drains 14,670 square miles, crosses five geological provinces and flows a distance of 383 miles. It originates at Fairfax Stone in West Virginia as a small stream, but grows as each of its tributaries add their waters to it - including the Anacostia River, Antietem Creek, Cacapon River, Catoctin Creek, Conocoheague Creek, Monococy River, Occaquan River, Savage River, Seneca Creek and the Shenandoah River. The Potomac River basin is 57.6% forest, 31.8% agriculture and 4.8% developed. In addition to the 184.5 miles of riverfront property that the C&O Canal National Historical Park protects, there are several other local, regional, state, and national parks along the Potomac River.

This river affects everyone who lives in its drainage on a daily basis. 486 million gallons of water are withdrawn daily. The Potomac River supplies 90% of Washington, DC and northern Virginia residents with their drinking water. Sometimes it is hard to believe that the Potomac River is surrounded by so many people. Another 100 million gallons of ground water in the watershed are withdrawn in rural areas on a daily basis.

Just as the river effects people who live within its watershed, people effect the river as well. Dams provide people with water and power, change the river's natural hydrology, and prevent the migration of shad and other fish. The Potomac River is impacted by runoff from individual homes, roads, storm drains, construction sites, agricultural fields, and industry. Fertilizers, herbicides, insecticides, oils, animal waste, and soil erosion can cause even more damage than physical trash.

Recently, we as a society have become more aware of the impacts we are having on the environment, and the health of the Potomac River has improved. Regulations have banned several practices that were especially harmful, including the use of DDT. Fish ladders were built around most dams to accommodate migrating shad. Annual watershed-wide cleanups have been occurring for 23 years. In 2011 alone, 11,388 Volunteers removed 228 tons of trash from the Potomac River.

In 2001, the National Park Service partnered with the Potomac Conservancy to help protect the Potomac River and educate people living within its watershed. The River Center was opened by the Conservancy in Lockhouse 8 in 2004. It is open weekends May- September.

I encourage you to visit Lockhouse 8 and the River Center. My favorite exhibit is "Backyard to the Bay," which looks at the natural diversity and scenic beauty of the Potomac River, as well as the effects of human activities on the health of the ecosystem.

Also, please take the time to enjoy the river itself. Do not wade or swim in the Potomac. Even when it looks placid, it has an uneven bottom and dangerous undertow. Instead, walk along its edge, fish from its banks, or kayak out into its waters. You may be surprised that you, like George Washington and me, find yourself falling in love with the mighty Potomac River.
Podcasts Available for Lockhouse 8
Lockhouses
Play Now | Download (Right Click, Save As)
Floods
Play Now | Download (Right Click, Save As)
Lockkeepers
Play Now | Download (Right Click, Save As)
Points of Interest
  • This historical monument is located at the source for the Potomac River, the origin of the North Branch. The original stone was placed on October 23, 1746, to settle a boundary dispute between Thomas... Read More

  • This popular stop on the canal is a great place to go fishing or boating. If you don't have one with you, Fletchers Boat House will rent you a boat and sell you a fishing license. The river is used n... Read More

  • This bicycle/walking trail was constructed by the National Park Service between the George Washington Memorial Parkway and the Potomac River in 1973. You can catch this 18 mile trail by crossing the... Read More

  • This intake for a large portion of D.C.'s drinking water is located just above Great Falls, along the canal. The Aqueduct was build in 1859 by the Army Corps of Engineers.

  • This is where Clara Barton, the founder of the American Red Cross, lived for the last 15 years of her life. The Red Cross was housed here from 1896-1904. The site is free and open to the public for t... Read More

  • Located next to the Clara Barton House is Glen Echo Park. Established in 1891 as a National Chautauqua Assembly (liberal arts center), Glen Echo later became the area's premier amusement park until 1... Read More

  • Stay the night at Lockhouse 10 and experience the canal as it may have been during the era of the New Deal, during which the canal was repaired by a Civilian Conservation Corps nearby.

  • Lockhouse 6, furnished with pieces from the 1950s, invites guests to enjoy the canal from the front porch and learn about the fight to save the canal.


1850 Dual Highway • Suite 100 • Hagerstown, MD 21740 • Tel: 301-714-2233
Home  •   Canal Quarters  •   About The Trust  •   Plan Your Visit  •   Join  •   Gallery
Canal Discoveries  •   Park Project Status  •   Site Map  •   Contact The Trust  •   Privacy Policy
Website Design and Hosting By DH WEB, Inc. www.dhwebsites.com