| 1. | A formerly existing glacial lake was provisionally named " Lake Lapham ".
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| 2. | Glacial Lakes State Park is located on Highway 29 in Pope County.
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| 3. | Beach ridges may be present where glacial lakes once washed up sand.
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| 4. | There are several glacial lakes upstream of Elk Lake, including Virginia Lake.
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| 5. | As the glacial lake receded over the centuries, the river levels dropped.
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| 6. | Once the glacier receded, it formed a glacial lake called Lake Agassiz.
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| 7. | As the glaciers melted slowly, they created ice dams and glacial lakes.
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| 8. | In the streams lower reaches, this is underlain by glacial lake clays.
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| 9. | After the rupture, the ice would reform, creating Glacial Lake Missoula again.
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| 10. | The Dells were carved by the torrent when Glacial Lake Wisconsin drained.
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