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The District of Columbia Water and Sewer Authority (DC Water) provides drinking water, sewage collection, and sewage treatment for Washington, D.C. The utility also provides wholesale wastewater treatment services to several adjoining municipalities in Maryland and Virginia, and maintains more than 9,000 public fire hydrants in Washington, D.C.
Some water fountains were turned off due to lead levels. [1] In 2004, the D.C. Council held 11 oversight hearings on the issue; the US Congress held four. [1] American University claimed that its water was safe to drink, because the larger water mains feeding commercial sites like the college were not made of lead. [13]
The Clean Water Act has made great strides in reducing point source water pollution, but this effect is overshadowed by the fact that nonpoint source pollution, which is not subject to regulation under the Act, has correspondingly increased. [41] One of the solutions to address this imbalance is point/nonpoint source trading of pollutants.
DOEE programs are designed to facilitate cleaner air and water, green our neighborhoods and building space, and assist with the management of hazardous and toxic waste disposal. Additionally, DOEE conducts community and educational outreach to increase public awareness of environmental and energy related issues. [citation needed]
DC Water began operating its thermal hydrolysis system, for improved treatment of sewage sludge, in 2015. This is the largest thermal hydrolysis facility in the world as of 2016. [ 2 ] The system generates high quality sludge that is used as soil amendments (200,000 tons per year).
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Topsoil runoff from farm, central Iowa (2011). Water pollution in the United States is a growing problem that became critical in the 19th century with the development of mechanized agriculture, mining, and manufacturing industries—although laws and regulations introduced in the late 20th century have improved water quality in many water bodies. [1]
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