Question: What region shares border with the district that contains Edgewater?

full_context: Document 1: Miller, California: Miller is a former settlement in Marin County, California. It was located on the Northwestern Pacific Railroad south-southeast of downtown Novato, at an elevation of 23 feet (7 m). Miller still appeared on maps as of 1914.
Document 2: Woodmoor, Colorado: Woodmoor is a census-designated place (CDP) in El Paso County, Colorado, United States near the statutory town of Monument. The population was 8,741 at the 2010 census.
Document 3: Edgewater, Colorado: The City of Edgewater is a Home Rule Municipality located in Jefferson County, Colorado, United States. Edgewater is located immediately west of Denver, in the Denver-Aurora-Lakewood, CO Metropolitan Statistical Area. As of the 2010 census, the population is 5,170. Edgewater is surrounded by Denver to the east, Lakewood to the south and west, and Wheat Ridge to the north.
Document 4: Rocky Mountain Metropolitan Airport: Rocky Mountain Metropolitan Airport is a public-use airport located in Broomfield, Colorado, United States. The airport is owned and operated by Jefferson County and is situated midway between Denver and Boulder on U.S. Highway 36. It is located sixteen miles northwest of the central business district of Denver, and is the closest airport to downtown Denver. The airport covers and has three runways. Formerly known as Jefferson County Airport or Jeffco Airport, the airport was renamed Rocky Mountain Metropolitan Airport on October 10, 2006 although it is sometimes referred to as Rocky Mountain Regional Airport, e.g. 2007-2012 county planning documents.
Document 5: Delta, Colorado: The City of Delta is the Home Rule Municipality that is the county seat and the most populous municipality of Delta County, Colorado, United States. The population was 8,915 at the 2010 census, up from 6,400 at the 2000 census. The United States Forest Service headquarters of the Grand Mesa, Gunnison, and Uncompahgre National Forests are located in Delta.
Document 6: Point No Point: Point No Point is an outcropping of land on the northeast point of the Kitsap Peninsula in Washington, the United States. It was the location of the signing of the Point No Point Treaty and is the site of the Point No Point Light. It was named by Charles Wilkes during the United States Exploring Expedition of Puget Sound in 1841.
Document 7: Agnew, Washington: Agnew is an unincorporated community in Clallam County, Washington, United States. It lies on a backroad leading to Port Angeles and just outside Sequim. Agnew is a primarily rural residential area located along the Strait of Juan de Fuca.
Document 8: Cedaredge, Colorado: The Town of Cedaredge is a Home Rule Municipality in Delta County, Colorado, United States. The town population was 2253 at the 2010 United States Census. Cedaredge sits in the Surface Creek Valley beneath the southern slopes of the Grand Mesa, the largest mesa in the world. Its elevated vantage point affords southern views of the San Juan Mountains, the Black Canyon of the Gunnison National Park, and the communities of Delta, Olathe, and Montrose. Cedaredge is a small, agricultural community which produces beef cattle, apples, peaches, and wine from the region's few basic vineyards. Tourist attractions include Cedaredge Golf Club, Historic Pioneer Town, and an art gallery and craft store housed in a renovated apple packing shed. Regional sporting activities include camping, trophy hunting, hiking and Gold Medal fishing at more than 250 lakes on the Grand Mesa. During the winter locals partake in snowmobiling and Nordic skiing on the Mesa's trails. Powderhorn Resort is located north of Cedaredge and has ski terrain such as groomers, bumps, glades, and boulder fields, as well as two terrain parks.
Document 9: Mountain View, Colorado: The Town of Mountain View is a home rule municipality located in Jefferson County, Colorado, United States. Mountain View is situated west of, and adjacent to, the city and county of Denver. As of the 2010 census, the population of Mountain View was 507. The Denver Post Office (ZIP Code 80212) serves Mountain View.
Document 10: Blaine, Washington: Blaine is a city in Whatcom County, Washington, United States. The city's northern boundary is the Canada–US border. The Peace Arch international monument lies partly in Blaine and partly in Canada. The population was 4,684 at the 2010 census. Since Blaine is located right on the border with Canada, it is the northernmost city on Interstate 5, while the southernmost city is San Ysidro, California.
Document 11: Seattle: Seattle is located between the saltwater Puget Sound (an arm of the Pacific Ocean) to the west and Lake Washington to the east. The city's chief harbor, Elliott Bay, is part of Puget Sound, which makes the city an oceanic port. To the west, beyond Puget Sound, are the Kitsap Peninsula and Olympic Mountains on the Olympic Peninsula; to the east, beyond Lake Washington and the eastside suburbs, are Lake Sammamish and the Cascade Range. Lake Washington's waters flow to Puget Sound through the Lake Washington Ship Canal (consisting of two man-made canals, Lake Union, and the Hiram M. Chittenden Locks at Salmon Bay, ending in Shilshole Bay on Puget Sound).
Document 12: Cape Alava: Cape Alava, in Clallam County, Washington, U.S., is the westernmost point in the contiguous 48 states. The westernmost point is located in Olympic National Park and the Makah Indian Reservation.
Document 13: Colorado Springs, Colorado: Colorado Springs is a home rule municipality that is the largest city by area in Colorado as well as the county seat and the most populous municipality of El Paso County, Colorado, United States. Colorado Springs is located in the east central portion of the state. It is situated on Fountain Creek and is located 60 miles (97 km) south of the Colorado State Capitol in Denver.
Document 14: Dacono, Colorado: The City of Dacono is a Home Rule Municipality located in Weld County, Colorado, United States. The population was 4,152 at the 2010 census.
Document 15: Miller Peninsula: The Miller Peninsula is a small peninsula in Clallam County, Washington and Jefferson County, Washington surrounded by Discovery Bay on the east, the Strait of Juan de Fuca to the north, and Sequim Bay to the west. Small residential communities on the peninsula include Blyn, at the southwest corner; Diamond Point, on the northeast corner; Gardiner, midway down the eastern shore; and Discovery Bay at the foot. See Discovery Bay, Washington for additional detail on placenames in the area.
ground_truth: Clallam County
sub_queries: Edgewater >> located in the administrative territorial entity Answer: Jefferson County
Jefferson County >> shares border with Answer: Clallam County