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O'brien Resivour (Blue) is located in Itasca County, Minnesota. This lake is 900 acres in size. It is approximately 63 feet deep at its deepest point. Anglers can expect to catch a variety of fish including Bluegill, Largemouth Bass, Northern Pike and Walleye.
2/22 @ 12:01AM CST
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36-HOUR PRESSURE TREND
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