Critics said the city's plan does not ensure the investments will restore the ecology of the Inner Harbor or make it safe for swimming. While officials say the list of sewer repair and upgrade projects they have laid out will virtually eliminate leaks that routinely send millions of gallons of sewage-contaminated wastewater into the Chesapeake Bay, the city under the agreement cannot be forced to do work beyond that -- even if fecal bacteria continues to make its way into the harbor.