Main Story Sewage leak halts shellfish harvesting in portion of Potomac River, officials say 3 years ago admin WUSA9 (Washington, D.C.) Full Article Stay Connected - DFA Social Media admin See author's posts Continue Reading Previous For the second time in a few weeks, Maryland officials close oyster harvesting in St. Mary’s for sewage overflowNext Watchdog Group Files Lawsuit Against Baltimore for Wastewater Treatment Plant Failures