Coast Guard did not indicate how long cleanup will take ; investigation ongoing . Photos show gash in tanker 's side . No injuries occurred , but a 50-block area was evacuated . Coast Guard deployed 100 feet of shoreline , four 25-foot boats and other vessels for cleanup .
Coast Guard did not indicate how long cleanup will take ; investigation ongoing . No injuries occurred , but a 50-block area was evacuated . Coast Guard deployed 100 feet of shoreline , four 25-foot boats and other vessels for cleanup .