The
Mill Creek is a stream in southwest
Ohio. It flows 26 miles southwest and south from its headwaters in
Liberty Township of
Butler County through central
Hamilton County and the heart of
Cincinnati, Ohio into the
Ohio River just west of downtown. The section of
Interstate 75 through Cincinnati is also known as the
Mill Creek Expressway.
The stream, with its water power and valley, were important to the development of Cincinnati. Then, for a time, the steep hillsides that surround the creek limited expansion and gave impetus to the free growth of surrounding communities that were over that barrier. Finally, inclined planes solved the problem, before highways and automobiles eliminated it.
Pollution problem
Over a half million people live in its drainage basin. Canalization by the
Army Corp of Engineers has added to sewage and run off problems caused by intense urbanization. Industrial plants, including those of
AK Steel,
Procter & Gamble,
Formica, and the
Ford Motor Company, line the creek's banks. Its drainage comes from over 30
jurisdictions (towns, cities, and townships) and includes five
Superfund sites.
In 1992 the Ohio Environmental Protection Agency conducted a water quality and biological survey of Mill Creek. They found high levels of lead and polycyclic aromatic hydrocarbons in creek sediments, aquatic organisms were found to be pollution tolerant, and high levels of polychlorinated biphenyls (PCB) were found in fish tissue. Canalization to prevent flooding was shown to have adversely affected habitat for aquatic life.
Crossings
A number of substantial
viaducts cross the valley of the Mill Creek. From south to north, the crossings - both high above and near the water level - are:
North of here, all crossings are low-level.
See also
References
- Ohio Environmental Protection Agency. Mill Creek, 2004
External links