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From 1960 to 1970, the site consisted of seven waste disposal lagoons and open storage of 10,000 to 15,000 drums. Testing of groundwater found it to contain volatile organic compounds (VOCs). Soil sampling identified VOCs, phthalates, polychlorinated biphenyls (PCBs), and metals including lead and chromium. [11] 12/30/1982: 09/08/1983: 07/13 ...
Originally established as the Sanitary District of Chicago, the Metropolitan Water Reclamation District of Greater Chicago (MWRD) has played a vital role in the history and health of the city of Chicago and 125 surrounding suburbs of Cook County, Illinois. The Sanitary District Enabling Act of May 29, 1889, established the District with the ...
This is a list of landfills in the United States.A landfill is a site for the disposal of waste materials by burial and is the oldest form of waste treatment.Historically, landfills have been the most common method of organized waste disposal and remain so in many places around the world.
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In 1974, the DuPage County Forest Preserve District established a solid waste landfill west of the lake. [1] The landfill began operation March 4, 1975 and the last load of waste arrived March 13, 1999. The landfill occupies 230 acres (0.9 km 2) and rises to 982 feet (299.3 m) MSL making it the highest point in DuPage County. [2]
Decomposing waste in these landfills produces landfill gas, which is a mixture of about half methane and half carbon dioxide. Landfills are the third-largest source of methane emissions in the United States, with municipal solid waste landfills representing 95 percent of this fraction. [15] [16]
Sanitary landfill diagram. The term landfill is usually shorthand for a municipal landfill or sanitary landfill. These facilities were first introduced early in the 20th century, but gained wide use in the 1960s and 1970s, in an effort to eliminate open dumps and other "unsanitary" waste disposal practices.
Landfills are the oldest known method of waste disposal. [3] [4] Waste is buried in large dug out pits (unless naturally occurring locations are available) and covered.. Bacteria and archaea decompose the waste over several decades producing several by-products of importance, including methane gas (natural gas), leachate, and volatile organic compounds (such as hydrogen sulfide (H 2 S), N 2 O 2,