Question: Proxy Falls, also known as Lower Proxy Falls, is a cascade and plunge waterfall from a collection of springs on the shoulder of North Sister, the Three Sisters are a complex volcano of three volcanic peaks of the Cascade Volcanic Arc and the Cascade Range in which U.S. state?
Sentence (from "Proxy Falls"): The waterfall is notable for its main drop of 226 ft which makes it one of the highest plunge waterfall in Oregon.
Relevant evidence: No