Siljan (lake) in the center of the ring, distant from the ring sediments and from Gravberg-1. This well went to a depth of . The hole produced gases and oily magnetite sludge similar to those found in Gravberg-1. Siljan (lake) Siljan, in Dalarna in central Sweden, is Sweden's sixth largest lake. The cumulative area of Siljan and the adjacent, smaller lakes Orsasjön and Insjön is . Siljan reaches a maximum depth of , and its surface is situated above sea level. The largest town on its shore is Mora. The lake is located around the southwestern perimeter of the Siljan Ring (Swedish:
Swansboro Country Airport helicopter. Swansboro Country Airport was established in 1969 to transport real estate agents and their clients from the then-new Swansboro Country subdivision, the first rural subdivision in El Dorado County. The original airstrip, created by the US Forest Service, was expanded and is now privately owned, and use is restricted to property owners and their guests. During the 2014 King Fire, the airfield was used as a staging area for fire trucks, crew trucks and heavy equipment. Swansboro Country Airport Swansboro Country Airport is four air miles (6 km) northeast of Placerville, in El Dorado County, California. It is owned