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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 ...
The name crib is derived from the function of the structure—to surround and protect the intake shaft. Cities supplied with drinking water collected by water cribs include Chicago, where two of the nine originally built cribs are in active use. [1] Water cribs were also used as residences for caretakers who would live in the structure year round.
He is responsible for the plan to raise Chicago, construction of the first water crib in Chicago, [1] and designing the Boston water distribution system. The water system he designed for Chicago is on the National Register of Historic Places [2] and has been designated a Historical Civil Engineering Landmark by the American Society of Civil ...
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 ...
It draws raw water from two of the city's water cribs far offshore in Lake Michigan and supplies two thirds of City of Chicago consumers in the northern, downtown, and western parts of the city and to many northern and western surrounding suburbs. The plant was constructed in the 1960s and began functioning in 1968. [1]
It would also improve sampling protocols used by public water systems. All of this, a monumental task, especially for cities like Chicago. "We're number one in the country, 400,000 lead service lines.
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[4] [5] The cribs are equipped with barracks, for maintenance workers, and were once staffed 24 hours a day, 365 days a year. The James J. Versluis was the worker's main link to the shore, and would have to make its way to the cribs even when the lake was frozen over.