Patapsco-Union-Dam1b October 9, 2014 The union built a dam here once by the railroad tunnel. The people removed it in 2010: Glynn Wilson Related Posts:The True Dangers of Long TrainsThe U.S. Has Spent More Than $2 Billion on a Plan to…Three More Trump Supporters Arrested and Charged…Two More Trump Supporters from Southern States…Pennsylvania Man Arrested on Felony Charge For…Four More Trump Supporters Arrested and Charged for…