Crater Lake (Klamath: Giiwas) [2] is a volcanic crater lake in south-central Oregon in the Western United States. It is the main feature of Crater Lake National Park and is a tourist attraction for …

Jul 1, 2020 · This document provides supporting information for the Oregon Department of Environmental Quality’s proposal to designate Crater Lake an Outstanding Resource Water …

May 19, 2020 · Crater Lake in Oregon is renowned for its stunning beauty and the cleanest, clearest water in the world. Our lakes and rivers are plentiful, and they provide both beauty …

Jun 1, 2016 · Warming air temperature may change water temperature and water column mixing in Oregon’s Crater Lake over the next several decades, potentially impacting the clarity and …

Crater Lake National Park, Oregon, USA. The United States Geologic Survey has a water level monitor on the lake near Cleatwood dock. It’s unmaintained in winter, but shows current and …

Sep 17, 2022 · The program has yielded decades-long data sets on weather and climate, the lake’s physical and chemical properties, and the aquatic plants and creatures, large and small, …

Nov 21, 2024 · Scientists marvel at its purity—fed by rain and snow, it’s the deepest lake in the USA and one of the most pristine on Earth. Artists, photographers, and sightseers gaze in …

The water supply of Crater Lake is derived from infalling precipitation, surface runoff, and ground-water inflow. Direct precipitation, chiefly in the form of snowfall, is by far the greatest …

The waters of Crater Lake are actually resetting the standards for the optical properties of “pure water” and may have the highest clarity of any lake in the world.

Jan 25, 2021 · Oregon’s Environmental Quality Commission has voted to designate Crater Lake and Waldo Lake as Outstanding Resource Waters. The special recognition provides state …