Officials said on Tuesday, June 25, that they are continuing to monitor the Rapidan Dam, near Mankato, Minnesota, after it experienced a “partial failure” earlier this week.The dam was inundated by rushing water on its west side, which continues to erode the slope there, officials said on Tuesday. The dam’s structure was still holding as of Tuesday afternoon, MPR News reported.Blue Earth County officials said on Monday that there had been “a partial failure on the west abutment.” However, the dam was