Colville River | |
---|---|
Location | |
Country | United States |
State | Alaska |
Borough | North Slope |
Physical characteristics | |
Source | Confluence of Thunder and Storm creeks |
• location | North slope of the De Long Mountains |
• coordinates | 68°49′01″N 160°21′14″W / 68.81694°N 160.35389°W[1] |
• elevation | 2,017 ft (615 m)[2] |
Mouth | Harrison Bay, Beaufort Sea, Arctic Ocean |
• location | Northeast of Nuiqsut |
• coordinates | 70°26′46″N 150°21′28″W / 70.44611°N 150.35778°W[1] |
• elevation | 0 ft (0 m)[1] |
Length | 350 mi (560 km)[1] |
Basin size | 20,500 sq mi (53,000 km2)[3] |
Discharge | |
• location | Umiat, Alaska |
• average | 10,192 cu ft/s (288.6 m3/s)[4] |
• maximum | 268,000 cu ft/s (7,600 m3/s)[5] |
The Colville River (/ˈkoʊlvɪl/;[6] Inupiat: Kuukpik) is a major river of the Arctic Ocean coast of Alaska in the United States, approximately 350 miles (560 km) long.[1] One of the northernmost major rivers in North America, it drains a remote area of tundra on the north side of the Brooks Range entirely above the Arctic Circle in the southwestern corner of the National Petroleum Reserve-Alaska. The river is frozen for more than half the year and floods each spring.The Colville River and its adjacent hills are home to a variety of Arctic wildlife, including Lake Teshekpuk and Central Arctic caribou herds, and hawks.
As of March 2023, the Department of Interior permitted ConocoPhillips to build a new ice road from Kuparuk River Oil Field drill site and use a partially grounded ice bridge across the Colville River near Ocean Point "to transport sealift modules" to its Willow project oil drilling area.