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These seven plants range in capacity from 1.44 billion gallons per day at the Stickney Plant to 4 million gallons per day at the Lemont Plant. A water reclamation facility usually contains two treatment plants. One is for processing the wastewater while the other is for treating the solids captured during the first process.
The plant was constructed in the 1960s and began functioning in 1968. [1] The plant was renamed after James W. Jardine (1908-1977), a 42-year city employee, who served as water commissioner from 1953 until his retirement in 1973. Shortly thereafter the Ohio Street Beach was formed in the bay created by the
The plant was under construction for many years, slowed by the Great Depression. Its construction was approved in 1930 and the plant began operation in 1947. [2] Water is drawn from a crib in Lake Michigan that has an intake about 20–30 feet below the surface of the lake and is then drawn through a tunnel below the lake bed to the treatment plant, and then put through several steps to filter ...
So-called CSOs have been an environmental challenge in the Chicago area for decades. The MWRD owns and runs seven water reclamation plants, 560 miles of sewers and mains and 23 pumping stations ...
The Edward F. Dunne Crib was built in 1909. Named after Chicago Mayor Edward Fitzsimmons Dunne, who was in office at the time crib plans were approved, the 110-foot (34 m) diameter circular crib stands in 32 feet (9.8 m) of water and houses a 60-foot (18 m) diameter interior well connected to two new tunnels. The Dunne Crib is situated 50 feet ...
Combined Sewer System. The change in the river's water flow was estimated to provide enough treatment-by-dilution for up to a population of three million. [1] However, in 1908, it became clear to the Chicago Sanitary District that the city’s population was continuing to grow and that the population would soon exceed the treatment capacity that the canal offered.
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The pump's water is drawn from a natural aquifer 31–85 feet (9.4–25.9 m) deep and is untreated. [3] [4] Compared to Chicago tap water, it has less copper and scant iron, with slightly higher pH and high levels of dissolved minerals.