Chicago : Engineering and Contracting Pub. Co. · leaf 173
int inthe extreme northwestern section of the city,13 miles distant from the disposal plant, mustcontinue on a constantly falling grade, whichcannot be flattened beyond certain rates, everincreasing in size as sewers lead into it fromhills and valleys covering an area of 32 squaremiles, crossing in… … Fig. 2—Upstream End of Storm Water Siphon Under Outfall Sewer. ■Chief ESnfinetr, Baltlmonmillion, S< « « i line ( rim sewage will be carried I the disposal plantand purified. Two thirds f ihe sanitary sewage of the city will How by gravity i the disposal plani on Hack River, distant about 0…
Buildings
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