Available data

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14 data types available - data from 2007-10-01 to 2026-08-09

19 data types available - data from 1970-05-01 to 2026-08-08

2 data types available - data from 1962-10-15 to 2026-08-06

357 Observed properties (data types) available - with data from 1959-10-01 to 2022-09-28

797 Sampling activities

2 data types available - with data from 1971-02-09 to 2025-04-08

17 data types available - data from 1970-05-01 to 2026-08-08

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03277200	n/a
Location name	OHIO RIVER AT MARKLAND DAM NEAR WARSAW, KY	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	38.77525	n/a
Decimal longitude (WGS84)	-84.9723888888889	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Kentucky	21
State	Kentucky	21
County	Gallatin County	077
Country	United States of America	n/a
Altitude of gage/land surface	406.65 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.13 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Ohio-Laughery	05090203
Drainage basin		n/a
Date of first construction		n/a
Drainage area	83170 square miles	n/a
Contributing drainage area		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