A pump barge moored near the dam at the east abutment was swamped by the slide .
A pump barge moored near the dam at the east abutment was was lost along with several tractors , loadmasters , and draglines on the slope .
A pump barge moored near the dam at the east abutment was swamped by the slide and was lost along with several tractors , loadmasters , and draglines on the slope .