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Beginning June 5, 2017, the USGS Ohio Water Science Center will begin transitioning to a new data management software package. While you may not notice this transition, problems or delays in updates for some sites may occur. We will actively monitor for problems and resolve them as quickly as possible.
03225500 Olentangy River near Delaware, OH LOCATION.--Lat 40°21'18", long 83°04'02", Delaware County, OH, Hydrologic Unit 05060001, on left bank 500 ft upstream from Main Road bridge, 1,000 ft downstream from Delaware Dam, 1300 ft upstream from Norfolk and Western Railway bridge, and 4 mi north of Delaware. DRAINAGE AREA.--393 mi2. PERIOD OF RECORD.--October 1923 to September 1934, April 1938 to current year. Monthly discharge only for some periods, published in WSP 1305. REMARKS.--Flow completely regulated by Delaware Lake since 1951. Water-quality data formerly collected at this site.
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Value May 24