HATTIESBURG, Miss. — The city of Hattiesburg will receive approximately $3 million in a settlement resolving certain legal claims relating to groundwater contamination from the former Hercules/Ashland plant. The Hattiesburg American reports (http://hatne.ws/2aIDoR4) it’s the final resolution in a lawsuit filed three years ago by city officials in U.S. District Court, which claimed groundwater contamination