Is Lake Tahoe water drinkable?

Lake Tahoe has some of the purest drinking water in the world. That's because 65% of the lake's water comes from small tributaries and 315 miles of watershed – the other 35% falls straight into the lake as rainfall. Combine that with a high elevation, and it's no wonder why Lake Tahoe is so pure.



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Lake Tahoe's alpine waters are the clearest in decades. Here's why. It's never been a better time to plan a trip to Lake Tahoe. The gorgeous crystalline waters in North America's largest alpine lake are the clearest they've been since the 1980s, according to a new study - but the effect may only last a couple of years.

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Now, researchers report that Tahoe is the clearest it's been in 40 years—and it's thanks to tiny zooplankton that gobble up the particles that make the water cloudy.

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First of all, Lake Tahoe's only natural outlet, the Truckee River, carries water into Nevada, not California, where it terminates at Pyramid Lake. This means there are no legal water rights to use Tahoe water in California, aside from a few local uses along the river's path to Nevada.

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Since 1950, development of homes, hotels, casinos, ski resorts and urban infrastructure has increased the amounts of sediment entering the lake, causing algae growth and reducing the lake's clarity.

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The high elevation of the lake makes physical exertion more difficult also. Swimming in the morning hours with a wet suit is recommended if you plan on that long of a swim away from shore.

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Lake Tahoe's water is exceptionally clear due to several factors. The absence of major urban areas along its shores limits pollution and human activity. Additionally, the lake's geological features, including its granite basin, act as a natural filter, keeping sediments and contaminants at bay.

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Why is the Lake so blue? Tahoe's clean air and water are the keys to the Lake's dazzling blue color. The surface of Lake Tahoe is blue in part because it's reflecting the sky, but there is more to this phenomenon. Water as crystal clear as Tahoe's absorbs red light, leaving the rich blue color that we all see.

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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.) If you took all of the water out of Lake Tahoe and poured it onto an area the size of California, the water would still be 14 inches deep.

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Snow falls in winter, melts in spring, and travels through a vast network of groundwater aquifers to Lake Tahoe. By pumping water from these aquifers, the South Lake Tahoe area has some of the tastiest and purest water in California.

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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's water is the clearest it's been in 40 years.

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Portions of the lake have interesting gyres, coupled with upwelling that can toss a swimmer around. Lake Tahoe is not a simple lake. Do not dismiss her as such. You can expect to swim in the dark and hopefully in sunny weather as well!

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Tahoe peaks at around 70 degrees in the summer, hardly a tropical affair. “It's a little colder, too cold for a lot of people unless you're wearing a wetsuit,” says Amy Hagen, co-owner of Reno's Adventure Scuba, where snorkelers often shop for gear. “You really need a wetsuit.”

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Musicians young and not so young call Tahoe home, finding the clear melted snow cradled in mountains inspiring enough to put down their own roots. Sammy Davis Jr., Frank Sinatra, Cher, Liza Minelli, Alanis Morissette, Mike Love and James Hetfield are just a few of those musicians.

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Lake Tahoe is a popular summer destination thanks to its beaches and a popular winter vacation spot thanks to its slopes. Lake Tahoe is a popular summer destination thanks to its beaches and a popular winter vacation spot thanks to its slopes.

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Some scientists and water experts say that if the dry spell continues, the lake could reach record low levels not seen since measurement of the lake started, more than 120 years ago. If that happens, Fannette Island, located in Emerald Bay, could become separate from the main lake.

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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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