Clerks near Herrin IL. Find Herrin, IL clerk, including county, city, and circuit clerk, and clerk of court. Clerks provide information on public court records and legal documents, criminal, jail, and arrest records, marriage licenses, divorce, judicial, and probate records, businesses liens, notary services, real estate taxes and voter registration services. Showing 1-16 of 16 Clerks.
Wing dam in a man-made river bed. A wing dam or wing dike is a manmade barrier that, unlike a conventional dam, only extends partway into a river. These structures force water into a fast-moving center channel which reduces the rate of sediment accumulation while slowing water flow near the riverbanks.
In a U-shape structure at the base of the dam. Each powerplant wing is 650 feet long, 150 feet above normal tailrace water surface, and 299 feet (nearly 20 stories) above the powerplant foundation. In all of the galleries of the plant there are 10 acres of floor space.