Montgomery County topographic maps

Average elevation: 169 m

Average elevation: 143 m

Seneca is located close to the intersection of River Road (Maryland Route 190), Seneca Road (Maryland route 112), and Rileys Lock Road, east of Great Seneca Creek and north of the Potomac River. The C&O Canal runs along the river, and Riley's Lock is the closest canal lock. The southern portion of Seneca Creek…

Average elevation: 82 m

Average elevation: 85 m

Average elevation: 117 m

Average elevation: 134 m

Average elevation: 96 m

Average elevation: 84 m

Average elevation: 109 m

Average elevation: 104 m

Average elevation: 111 m

Average elevation: 147 m

Average elevation: 133 m

Average elevation: 139 m

Average elevation: 133 m

Average elevation: 136 m

Average elevation: 114 m

Average elevation: 139 m

Average elevation: 116 m

Average elevation: 93 m

Average elevation: 177 m

Average elevation: 214 m

Average elevation: 107 m

Average elevation: 127 m

Average elevation: 92 m

The rocks of the falls date to the late Precambrian and are about 750 million years old. The rocks are a resistant metamorphized schist, gneisses, metagraywackes, and metaconglomerates. The Falls formed the last time sea level dropped, during the Last Glacial Period about 35,000 years ago, causing the Potomac…

Average elevation: 73 m

Average elevation: 82 m

Average elevation: 99 m

Average elevation: 117 m

Average elevation: 166 m

Average elevation: 111 m

In the 2000 census, the Census Bureau created a new Census-designated place (CDP) called Darnestown. A Darnestown CDP was also used in the 2010 census. The Darnestown CDP has 16.39 square miles (42.4 km2) of land, which is smaller than the old Darnestown MCD. The CDP uses the Muddy Branch, Turkey Foot Road,…

Average elevation: 97 m

Average elevation: 92 m

Average elevation: 101 m

Average elevation: 113 m

Average elevation: 88 m

Average elevation: 122 m

Average elevation: 90 m

Average elevation: 173 m

Average elevation: 128 m

Average elevation: 93 m

Average elevation: 101 m

Average elevation: 97 m

Average elevation: 82 m

Average elevation: 114 m

Average elevation: 139 m

Average elevation: 150 m

Average elevation: 129 m

Average elevation: 119 m

Average elevation: 103 m

Average elevation: 132 m

Average elevation: 107 m

Average elevation: 114 m

Average elevation: 148 m

The United States Geological Survey lists six features in Montgomery County with Travilah in all or part of their name. The Travilah Census Designated Place has an ID of 2390400 and an elevation of 233 feet. It has a latitude of 390325N and a longitude of 0771445W—a location of 39°3′25″N…

Average elevation: 96 m