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Scheduled Maintenance Notice
USGS will be performing maintenance on the time series data processing system beginning at 09:00 EDT on September 10, 2026. During this period, delivery of the latest time series data will be delayed. The maintenance is expected to finish within 2 hours, after which all backlogged time series data will be processed and delivered to WDFN web portals and APIs.

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Available data

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Continuous data

4 data types available - data from 2016-08-23 to 2026-09-09

Daily data

2 data types available - data from 2016-08-24 to 2026-09-07

Field measurements

4 data types available - data from 2016-08-23 to 2026-06-30

Discrete sample data

0 observed properties (data types) available

Peak measurements

2 data types available - with data from 2017-07-29 to 2025-05-14

Statistical tables for select daily data types

1 data types available - data from 2016-08-24 to 2026-09-07

Important information about this monitoring location

LOCATION.-- On right bank, 250 ft downstream from confluence with unnamed tributary, 4.5 mi northwest of Swanton and 0.5 mi upstream from confluence with Deep Creek Lake. PERIOD OF RECORD.-- August 2016 to current year. GAGE.-- Water-stage recorder and crest-stage gage. Datum of gage is 2,460.41 ft above North American Vertical Datum of 1988.

Location details and information

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Operated in cooperation with:

Maryland Department of Natural Resources, Maryland Geological Survey

USGS - Cooperative Matching Funds

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	03075825	n/a
Location name	NORTH GLADE RUN NEAR SWANTON, MD	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	39.5070833333333	n/a
Decimal longitude (WGS84)	-79.2516666666667	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	2460.41 feet	n/a
Method altitude determined	GNSS3 - Level 3 Quality Survey Grade Global Navigation Satellite System	Y
Altitude accuracy	0.14 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	20160823	n/a
Drainage area	3.53 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 North Glade Run Near Swanton, MD - USGS-03075825