Why is Lake Tahoe water so blue?

Most people say that Lake Tahoe's famous blue waters go hand in hand with the lake's clarity, but scientists say these two traits actually have separate causes, The Atlantic reports. The lake owes its clearness to a lack of fine particulates, while the blue color is caused by lack of algae.



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Lake Tahoe's intense blueness actually comes from its clarity. Because the water is so pure and the lake is so clear, the sunlight hitting it actually gets absorbed and reflected out as even bluer!

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One reason is that 40 percent of the precipitation falling into the Lake Tahoe Basin falls directly upon the Lake. Much of the remaining precipitation drains through marshes and meadows, which are an effective filtration system that remove fine particles before water enters the Lake.

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Here's an oft-asked question: Can you swim in Lake Tahoe? The answer is yes, especially if cool/cold water is your thing! And, if you look at all the water sports outfitters and popular beaches in the area, it's clear that it's absolutely a preferred thing to do in Tahoe for a lot of people.

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The water in Lake Tahoe is of excellent quality, and our community treatment plants are designed to remove or inactivate microorganisms, meeting exacting standards .

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Is Lake Tahoe man-made? A. The formation of Lake Tahoe occured naturally over the course of 3-4 million years through faulting, volcanic activity, and glaciation. However, as a result of the dam (controlled by the federal water master) located in Tahoe City, the Lake is also a reservoir.

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Lake Tahoe does not get its iconic blue tint because the water is so clear. Instead, the lake's blueness comes from the amount of algae in the water. Lake Tahoe is one of the most pure bodies of water in the world with 99.994% of the water pure. Commercially distilled water is 99.998% pure.)

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An article by the Reno Gazette Journal claims that around the late 1800s, Lake Tahoe was essentially a dumping ground for Chinese railroad workers' bodies. They would be thrown into the lake by the hundreds while still alive and tied up in big groups and weighed down to sink to the bottom.

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Compared to other lakes, Tahoe's cast of aquatic characters is fairly small. Among those you can see with the naked eye, there are several species of trout (rainbow, brook, brown and lake), the Kokanee salmon, crayfish, mysis shrimp, and a few other near-shore and bottom-dwelling fish.

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Lake Tahoe is not only a natural wonder, it's an American treasure. It's hard to imagine a lake more captivating.

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With it being one of the deepest and biggest alpine lakes in the United States, it never freezes in the winter. On the flip-side, it doesn't warm quickly like other lakes either. The surface water ranges from 40 degrees in winter to about 70 in summer. With that being said, July on average has the warmest waters.

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Lake Tahoe is over 2-3 million years old. Tahoe is considered an ancient lake and is counted among the 20 oldest lakes in the world.

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Because of that 2 million year old routing, a very very deep lake was created in the basin. Lake Tahoe is 1,645 feet deep (compared to a height of 1,454 for the Empire State Building). The depth means that, despite the chill, the lake never completely freezes.

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SOUTH LAKE TAHOE, Calif. — Experts say it won't freeze this year and likely never has in human memory. That's because Lake Tahoe is deep — very deep. At 1,645 feet, it is the second-deepest lake in the United States. Before a lake can freeze, the water from top to bottom has to lose heat built up in the warmer months.

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Nestled in the Sierra Nevada and straddling the California/Nevada border, Lake Tahoe is the second deepest lake in the United States after Crater Lake, Oregon. Lake Tahoe is the fourth deepest lake in North America and the sixteenth deepest lake in the world. The maximum depth of Lake Tahoe is 1,644.1 feet.

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