Important Legacy real-time page

Available data

Select data types to graph from categories based on the way the data were collected.

Learn about the data collection categories

Continuous data

3 data types available - data from 2020-08-07 to 2026-09-21

Daily data

2 data types available - data from 2020-08-07 to 2026-09-20

Field measurements

1 data types available - data from 2020-08-07 to 2026-07-28

Discrete sample data

0 observed properties (data types) available

Statistical tables for select daily data types

1 data types available - data from 2020-08-08 to 2026-09-19

Important information about this monitoring location

Historical spillway datum is 1.82 ft from the gage datum in NAVD88. To convert NAVD88 datum to spillway datum, subtract 1.82 ft. LOCATION.-- On left bank at upstream side of State Park Road bridge, 0.5 mi downstream from mouth of Meadow Mountain Run, and 2.0 mi northeast of Thayerville. PERIOD OF RECORD.-- August 2020 to current year. GAGE.-- Water-stage recorder. Datum of gage is 0.00 ft. above North American Vertical Datum of 1988. PERIOD OF RECORD (Water Quality).-- August 2020 to current year.

Location details and information

Zoom out to see link to My Favorites

Use Explore USGS Water Data to discover additional data near this location

Operated in cooperation with:

Deep Creek Watershed Foundation

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03075871	n/a
Location name	DEEP CREEK LAKE NEAR THAYERVILLE, MD	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	39.51125	n/a
Decimal longitude (WGS84)	-79.29838888888888	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - 1 sec.	S
District	Maryland	24
State	Maryland	24
County	Garrett County	023
Country	United States of America	n/a
Altitude of gage/land surface	0	n/a
Method altitude determined	GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System	Y
Altitude accuracy	0.22 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Youghiogheny	05020006
Drainage basin		n/a
Date of first construction		n/a
Drainage area	62.2 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

Monitoring location Deep Creek Lake Near Thayerville, MD - USGS-03075871

Important for you to know: