Douglas, Juneau City and Borough of Juneau’s population. Douglas gets its water and electricity from Juneau and has a mix of onsite and municipal (diverted to Juneau) wastewater treatment. The Alaska Department of Corrections has its headquarters in Douglas. Douglas Island was originally a border of the Auke people’s and Taku people’s territory. It was not usually used for year-round settlement, but rather as a place to spend the summer, or at times a place for battles. Some historical reports indicate an early settler to the area may be credited for the naming of Douglas Island. In 1880 gold was discovered in
Juneau gold belt fissure fillings of the area are comparable with the California "mother lode" deposits. Most of the gold mines in the Juneau belt occur in the band of black slate which lies between the schists to the northeast and the greenstones to the southwest. "The complex of veins which follow this black slate is described as the main lode system of the Juneau belt." "Parallelism of vein systems and ore deposits with the outcrops of bed-rock formations...is one of the noteworthy characteristics of the district." This results in a "linear distribution of the mines." Most of the gold deposits are found