Available data

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4 data types available - data from 1990-10-01 to 2026-08-18

1 data types available - data from 1914-12-01 to 2026-08-16

3 data types available - data from 1968-05-25 to 2026-07-15

129 Observed properties (data types) available - with data from 1961-11-01 to 2018-08-28

283 Sampling activities

2 data types available - with data from 1913-03-25 to 2025-04-06

1 data types available - data from 1914-12-01 to 2026-08-16

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03270000	n/a
Location name	Mad River near Dayton OH	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.7972810559731	n/a
Decimal longitude (WGS84)	-84.0885479669058	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	Greene County	057
Country	United States of America	n/a
Altitude of gage/land surface	776.26 feet	n/a
Method altitude determined	Differentially corrected Global Positioning System.	D
Altitude accuracy	0.09 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Great Miami, Indiana, Ohio	05080001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	635 square miles	n/a
Contributing drainage area	635 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