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Continuous data

3 data types available - data from 2026-01-23 to 2026-09-21

Daily data

1 data types available - data from 2026-02-25 to 2026-09-20

Field measurements

1 data types available - data from 2026-01-22 to 2026-09-10

Discrete sample data

0 observed properties (data types) available

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Important information about this monitoring location

LOCATION.--Near outflow of lake, 6.8 miles upstream of mouth, 1.4 miles west of Shawsville. PERIOD OF RECORD.-- January 2026 to present. GAGE.-- Water-stage recorder and crest-stage gage. Datum of gage is 0.00 ft above North American Vertical Datum of 1988.

Location details and information

Available location images

Little Deer Creek Reservoir near Shawsville

Little Deer Creek Reservoir near Shawsville, MD

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	01579920	n/a
Location name	Little Deer Creek Reservoir near Shawsville, MD	n/a
Site type	Lake, Reservoir, Impoundment	LK
Decimal latitude (WGS84)	39.64063888888889	n/a
Decimal longitude (WGS84)	-76.52758333333333	n/a
Latitude-longitude method	Interpolated from digital map	N
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Maryland	24
State	Maryland	24
County	Harford County	025
Country	United States of America	n/a
Altitude of gage/land surface	0	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.12 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Lower Susquehanna	02050306
Drainage basin		n/a
Date of first construction		n/a
Drainage area	1.42 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 Little Deer Creek Reservoir near Shawsville, MD - USGS-01579920

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