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- Water-Year Summary reports summarize a year of hydrologic data in a printer-friendly format.
- For water years 2014 onward, choose a water year and parameter and an on-demand Water-Year Summary report will be generated.
- For water years 2006 through 2013, choose a water year and an Annual Water Data Report will be provided.
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USGS Water-Year Summary 2024
03260706 BOKENGEHALAS CREEK AT DE GRAFF OH
LOCATION - Lat 40°18'40", long 83°54'45" referenced to North American Datum of 1927, Logan County, OH, Hydrologic Unit 05080001, at DeGraff on right bank 100 ft downstream from bridge on County Road 11, and 1.1 mi upstream from mouth.
DRAINAGE AREA - 40.4 mi².
SURFACE-WATER RECORDS
PERIOD OF RECORD - June 1992 to September 1996, October 1997 to September 2002 recording crest-stage gage; October 2002 to current year. October 1957 to May 1992, at site 2.9 mi upstream published as "near DeGraff" (station 03260700), are not equivalent because of difference in drainage areas.
GAGE - Water-stage recorder. Datum of gage is 976.60 ft (NAVD 1988). Prior to Oct. 1, 2013 at 977.38 ft (NGVD 1929).
COOPERATION - Base data furnished by Miami Conservancy District.
REMARKS - Discharge records fair for 2014 except for estimated records, which are poor. Oct. 1, 2014 to Oct. 16, 2014: discharge records fair. Oct. 17, 2014 to Dec. 16, 2014: discharge records good except for estimated records, which are poor. Dec. 17, 2014 to Aug. 9, 2015: discharge records fair except for estimated records, which are poor. Aug. 10, 2015 to Oct. 14, 2015: discharge records good. Oct. 15, 2015 to Nov. 2, 2016: discharge records good except for estimated records, which are poor. Nov. 3, 2016 to Nov. 12, 2017: discharge records fair except for estimated daily discharges, which are poor. Nov. 13, 2017 to Dec. 19, 2018: discharge records poor. Record quality ratings will not be included in the water-year summary for approved records newer than 09/30/2019. Record quality is still being rated internally. For questions about record quality ratings, please send email to gs-w-oh_NWISWeb_Data_Inquiries@usgs.gov.
Diurnal fluctuation caused by upstream municipal plants. Since storage capacity is small, daily flows are not affected appreciably.
