Available data

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3 data types available - data from 1986-10-01 to 2026-08-19

4 data types available - data from 1913-11-28 to 2026-08-17

2 data types available - data from 1942-08-06 to 2026-08-12

40 Observed properties (data types) available - with data from 1961-02-28 to 2026-08-12

363 Sampling activities

2 data types available - with data from 1914-04-21 to 2025-04-13

2 data types available - data from 1913-11-28 to 2026-08-17

To convert gage height to water-surface elevation above sea level in NAVD 1988, add 5,020.52 feet to gage height.

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Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	10113500	n/a
Location name	BLACKSMITH FORK AB UP and L CO.'S DAM NR HYRUM, UT	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	41.6240055555556	n/a
Decimal longitude (WGS84)	-111.736163888889	n/a
Latitude-longitude method	Mapping grade GPS unit (handheld accuracy range 12 to 40 ft)	G
Latitude-longitude accuracy	Accurate to + or - .1 sec (Differentially-Corrected GPS).	1
District	Utah	49
State	Utah	49
County	Cache County	005
Country	United States of America	n/a
Altitude of gage/land surface	5020.52 feet	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	Little Bear-Logan	16010203
Drainage basin	10	n/a
Date of first construction		n/a
Drainage area	263 square miles	n/a
Contributing drainage area		n/a
Time zone abbreviation	MST	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