Could the Berkeley Pit ever overflow?

The Berkeley Pit will never overflow. In 1994 the EPA established the Critical Water Level (the maximum level the water will be allowed to reach) at 5,410 feet above sea level, which is one hundred feet below the rim. Water levels are regularly monitored at the Pit, in historic underground mines, and in wells surrounding the Pit. Failure to keep […]

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Can the Pit Withstand an Earthquake?


PitWatch Issue Volume 10, Number 1 Tsunamis, volcanoes and earthquakes in recent months have created an increased interest in seismic activity. Many readers have written, called, or stopped by questioning what will happen to the Berkeley Pit if an earthquake occurs in Butte, Montana. To help answer these questions, local experts were asked to explain the likelihood of an earthquake […]

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The Berkeley Pit in 1972. PitWatch Issue Volume 9, Number 1 The community has many common misconceptions about the Berkeley Pit. This section will address a few of those most often heard false statements and try to set the record straight. Myth: The Pit Will Overflow.Watch Full Movie Online Streaming Online and Download Fact: There are two reasons why the […]

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