How High’s the Water, Mama?

Posted on February 16, 2016 at 7:46 pm

How High's the Water, Mama

Some 15,000 years ago, during the warming of the last ice age, an ice dam broke in Montana sending huge amounts of rushing water down to the Willamette Valley, and carrying with it topsoil and erratic rocks from as far away as Canada. Topsoil was scoured from Eastern Washington and landed up here in the Willamette Valley.

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