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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.
04197170 Rock Creek at Tiffin, OH LOCATION.--Lat 41°06'49", long 83°10'06", Seneca County, OH, Hydrologic Unit 04100011, on left bank about 160 ft downstream from bridge on Rebecca Street, at Heidelberg College. DRAINAGE AREA.--34.6 mi2. PERIOD OF RECORD.--June 1983 to current year.
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Value May 28