Available data

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2 data types available - data from 1990-10-01 to 2026-07-30

3 data types available - data from 1938-10-01 to 2026-07-28

2 data types available - data from 1939-07-19 to 2026-06-04

152 Observed properties (data types) available - with data from 1951-10-01 to 1993-09-24

111 Sampling activities

3 data types available - data from 1938-10-01 to 2026-07-28

Available location images

Big Walnut Creek at Central College

Big Walnut Creek at Central College OH

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03228500	n/a
Location name	Big Walnut Creek at Central College OH	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	40.1036744972363	n/a
Decimal longitude (WGS84)	-82.8840675263088	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Ohio	39
State	Ohio	39
County	Franklin County	049
Country	United States of America	n/a
Altitude of gage/land surface	814.28 feet	n/a
Method altitude determined	Differentially corrected Global Positioning System.	D
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Scioto	05060001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	190 square miles	n/a
Contributing drainage area	190 square miles	n/a
Time zone abbreviation	EST	n/a
Site honors Daylight Saving Time	Y	n/a
National aquifer		n/a
Local aquifer		n/a
Local aquifer type		n/a
Well depth		n/a
Hole depth		n/a
Source of depth data		n/a