Question: Proctor is a former town located in Swain County, North Carolina that was flooded by a lake with an average depth of what?

Context articles: Blidinje Lake
Lake Waccamaw
Lake Moraine (New York)
Graham Lakes (Minnesota)
Swain County High School
Bryson City, North Carolina
Fontana Lake
Żywiec Lake
Swain County Courthouse
Proctor, North Carolina

Blidinje Lake (Bosnian: "Blidinjsko jezero" ), located in Blidinje, between Tomislavgrad and Posušje, is the largest mountain lake in Bosnia and Herzegovina.
 It is located at an elevation of 1185 m above sea level and is 2.5 km long and 2.1 km wide.
 Maximal depth of the lake is only 3 m , while average depth is around 0.5 m .
The lake area varies from 2.5 to 6 km2, and the average depth is about 1.9 m.
Lake Waccamaw is a unique fresh water lake located in Columbus County in North Carolina.
 The lake is oval in shape measuring roughly 5.2 mi by 3.5 mi covering 8938 acre surface area with an average depth of 7.5 ft and a shoreline of about 14 mi .
 The marginal 70% of the lake bottom is composed of clear sand, whereas the central 30% is overlaid with a deposit of fibrous and pulpy peat.
 The lake is fed by four creeks: First, Second, Third, and Big Creeks.
 The lake outlet forms the Waccamaw River which flows southeasterly to empty into the Atlantic Ocean near Georgetown, South Carolina
Lake Moraine (also known as Madison Reservoir) is a mesotrophic lake located 2.5 miles northeast of Hamilton, New York.
 The lake is 261 acres, consisting of two basins which are separated by a causeway and interconnected by a culvert.
 The northern basin is 79 acres and is relatively shallow with a maximum depth of 12.0 feet and average depth of 3.7 feet.
 The larger southern basin is 172 acres and has a maximum depth of 45 feet and an average depth of 17.7 feet.
 Payne Brook is the lake's outflow that flows into the Chenango River.
The Graham Lakes are a pair of lakes located in the northeastern corner of Nobles County, Minnesota.
 The lakes are known as West Graham Lake and East Graham Lake.
 West Graham Lake is an oval shaped body of water that extends east-to-west slightly more than one mile (1.6 km).
 The north-to-south width of the lake is approximately 3/4 of a mile.
 The area of West Graham Lake is 519.28 acre , the average depth is 5 ft , and the maximum depth is 8 ft .
 The elevation of West Graham Lake is 1438.7 ft , or 438.52 meters.
 East Graham Lake is a longer, narrower lake that extends from northeast-to-southwest for 1 miles.
 Its width is less than 1/2 mile.
 The area of East Graham Lake is 511.32 acre , the average depth is 5 ft , and the maximum depth is 8 ft .
 The elevation of East Graham Lake is 1435.08 ft , or 437.41 meters.
 A small creek runs from West Graham Lake and empties into East Graham Lake.
 Another creek runs from East Graham Lake, and eventually flows into the Des Moines River.
Swain County High School is a public high school located in Bryson City, North Carolina.
 Swain County High School is a part of the Swain County School System.
 It is the only 9-12 high school in the county.
Bryson City is a town in Swain County, North Carolina in the United States.
 The population was 1,424 as of the 2010 Census.
 It is the county seat of Swain County.
Fontana Lake is a reservoir impounded by Fontana Dam on the Little Tennessee River located in Graham and Swain counties in North Carolina.
 The lake forms part of the southern border of Great Smoky Mountains National Park and the northern border of part of the Nantahala National Forest.
 Depending on water levels, the lake is about 17 mi long.
 The eastern end is the Tuckasegee River near Bryson City.
 It has an average depth of 135 ft and reaches a maximum depth of 440 ft , making it the deepest lake in North Carolina.
 The lake has many inlets into coves and many islands formed from former mountain peaks, especially near the eastern end.
 As with most dam-impounded lakes, the steep banks are exposed when water levels are low.
 Many towns were submerged shortly after the creation of Fontana Lake, such as Proctor and Judson.
Żywiec Lake (Polish: "Jezioro Żywieckie") is a reservoir on the Soła river in southern Poland, near the town of Żywiec.
 It was created in 1966, when several villages in the area, such as Zarzecze, Tresna, Zadziel and Old Żywiec were flooded following the construction of a dam.
 The lake has the area of around 10 square kilometres, and the earth-filled dam is 39 metres high and 310 metres long.
 The maximum depth of the lake is 26,8 meters, and the average depth - 8,6 metres.
 Near the dam there is a hydro-electric power plant with the capacity of 21 MW.
 Żywiec Lake is used mostly for tourist purposes, to regulate the flow of water, and to protect the area from flooding.
The Swain County Courthouse is a historic courthouse located at Main and Fry Streets in Bryson City, the county seat of Swain County, North Carolina.
 The two-story Classical Revival structure was designed by Frank Pierce Milburn and R. S. Smith, and built in 1908.
 It has a central core block, which is fronted by a Classical tetrastyle portico with Ionic columns and has a hip roof.
 This block is flanked by symmetrical wings, except for the southern facade, where a secondary entrance is flanked by Ionic pilasters.
 It is the county's third courthouse; the first was a log structure built in 1872, and the second was built in 1880 after the first burned down.
Proctor is a former town located in Swain County, North Carolina, U.S.A.
 It was on Hazel Creek.
 It is named after Moses Proctor, first white settler to this area.
 The town was flooded by Fontana Lake, which was created by the construction of the Fontana Dam, and remains submerged unless lake levels are very low.