Original sentence: Blue Lake Campground which is located about two-thirds the way to the lake.Blue Lake was dammed by the Blue Lake Dam in 1958 greatly expanding the lake's size from 490 acres to 1,225 acres and increasing its height from 208 ft to 342 ft.Blue Lake's watersources come partially from snowpack and small glaciers from the Blue Lake valley.Blue Lake, as its name suggests, possesses a deep blue hue to its water.Currently, at the Sawmill Cove Industrial Park, there is a small water bottling operation utilizing the water that originates from the watershed.Dam flucuations allow the lake elevation to vary up to 60 ft.The lake lies in a glacially carved, U-shaped vally.Two other companies retain rights to export of the water in the future
Edited sentence: Blue Lake was dammed by the Blue Lake Dam in the '50s greatly expanding the lake's size and also making it possible for large amounts of water to be piped quickly to bottling facilities.Blue Lake's watershed comes exclusively from snowpack and small glaciers from the Blue Lake valley.Blue Lake, as its name suggests, possesses a deep blue hue to its water which has also come to be known as some of the purest water in the world.Currently, at the Sawmill Cove Industrial Park, there is a small water bottling operation utilizing the copious amounts of water that originate from the watershed (especially with Sitka's extremely high rainfall) and two other companies retain rights to export of the water in the future.There is also the Blue Lake Campground which is located about two-thirds the way to the lake