It has been six years since a contractor from Delray Beach, Fla., brought the black dusty residue to the province of Samaná, and three years since the ash was cleaned up. Several civil lawsuits and criminal cases later, just when everyone thought it was over, the other shoe has dropped. A civil lawsuit filed Wednesday in Delaware charges that toxic levels of waste dumped at the Arroyo Barril port has made people nearby sick. After years of repeated miscarriages, women whose blood levels show abnormal levels of arsenic are giving birth to babies with cranial deformities, with organs outside their bodies or missing limbs.