Cleveland, and the Eastern Michigan Ry from Detroit, moved a large amount of freight and number of passengers between those heavily industrialized cities. The Great Depression and growing inter city competition from trucks on newly improved roads by the Ohio caused abandonment of all by 1938, and some interurban lines much earlier. The interurban station where all lines met and exchanged passengers was on N. Summit Street. Freight was exchanged in a rail yard with a warehouse off Lucas Street. Healthcare Originating in Toledo, ProMedica is an integrated healthcare organization founded in 2009. It has grown rapidly to become the country's 15th largest non-profit health care system in the United States, with 2018 revenues of $7 billion. It is headquartered on Madison Avenue in Downtown Toledo and maintains 13 hospitals in Northwest Ohio and Southeast Michigan, including ProMedica Toledo Hospital, the largest acute care hospital in the area. Mercy Health - St. Vincent Medical Center, Toledo's first hospital and part of Mercy Health Partners, holds the highest designation for treating high-risk mothers and babies, is a Level I Trauma Center for children and adults, and is an accredited Chest Pain Center. It is located in the Vistula Historic District on the city's north side. There are also 18 community health centers in Toledo. Some examples include the Cordelia Martin Community Health Center, the East Toledo Community Health Center, and the Monroe Street Neighborhood Center. Utilities Water The Division of Water Treatment filters an average of 80 million gallons of water per day for 500,000 people in the greater Toledo Metropolitan area. The Division of Water Distribution serves 136,000 metered accounts and 10,000 fire hydrants and maintains more than of water mains. The Toledo Metropolitan Area receives its water from Lake Erie, with the process being managed by the City of Toledo Public Utilities Water Treatment Division, under the authority of the Mayor and City Council with direction provided by the Toledo Regional Water Commission. Water is collected through a water intake pipe that is situated a few miles off the shore of Lake Erie. In August 2014, two samples from a water treatment plant toxin test showed signs of microcystis. Roughly 400,000, including residents of Toledo and several surrounding communities in Ohio and Michigan were affected by the water contamination. Residents were told not to use, drink, cook with, or boil any tap water on the evening of August 1,