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03260706 BOKENGEHALAS CREEK AT DE GRAFF, OH
LOCATION.--Lat 40°18'40", long 83°54'45", sec. 6, R.13, T.3, Logan County,
Hydrologic Unit 05080001, at De Gaff on right bank 100 ft downstream of
bridge on Co. Rd. 11 and 1.1 mi upstream of mouth.
DRAINAGE AREA.--40.4 mi².
PERIOD OF RECORD.--June 1, 1992 to current year. October 1957 to May 31, 1992
at site 2.9 miles upstream published as "near De Gaff," (Station 03260700)
are not equivalent because of difference in drainage areas.
GAGE.--Water-stage recorder. Datum of gage is 977.382 ft above sea level.
REMARKS.--Diurnal fluctuation caused by municipal plants in Bellefontaine,
12.7 mi upstream and De Graff, 0.25 mi upstream. Since storage capacity is
small, daily flows are not affected appreciably.
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