Available data

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4 data types available - data from 2017-11-15 to 2026-08-14

7 data types available - data from 1938-07-01 to 2026-08-12

4 data types available - data from 1938-11-25 to 2026-08-11

50 Observed properties (data types) available - with data from 1959-09-25 to 2006-10-26

465 Sampling activities

2 data types available - with data from 1913-01-01 to 2021-03-03

7 data types available - data from 1938-07-01 to 2026-08-12

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03309000	n/a
Location name	GREEN RIVER AT MAMMOTH CAVE, KY	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	37.1800484480626	n/a
Decimal longitude (WGS84)	-86.1124756769821	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Kentucky	21
State	Kentucky	21
County	Edmonson County	061
Country	United States of America	n/a
Altitude of gage/land surface	409.35 feet	n/a
Method altitude determined	GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System	Y
Altitude accuracy	0.1 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Upper Green	05110001
Drainage basin		n/a
Date of first construction		n/a
Drainage area	2020 square miles	n/a
Contributing drainage area	1539 square miles	n/a
Time zone abbreviation	CST	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