Available data

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

3 data types available - data from 2017-10-01 to 2026-08-23

1 data types available - data from 2017-10-01 to 2026-08-21

2 data types available - data from 1998-03-26 to 2025-12-09

44 Observed properties (data types) available - with data from 1998-06-18 to 2013-08-06

68 Sampling activities

2 data types available - with data from 1972-06-09 to 2025-06-17

1 data types available - data from 2017-10-01 to 2026-08-21

Zoom out to see link to My Favorites

Operated in cooperation with:

Metadata Element	Location Metadata	Metadata Code
Agency	U.S. Geological Survey	USGS
Location identification number	06403850	n/a
Location name	GRIZZLY BEAR CREEK NEAR KEYSTONE, SD	n/a
Site type	Stream	ST
Decimal latitude (WGS84)	43.878056	n/a
Decimal longitude (WGS84)	-103.437222	n/a
Latitude-longitude method	Interpolated from map	M
Latitude-longitude accuracy	Accurate to + or - 1 min.	M
District	South Dakota	46
State	South Dakota	46
County	Pennington County	103
Country	United States of America	n/a
Altitude of gage/land surface	4490.88 feet	n/a
Method altitude determined	GNSS2 - Level 2 Quality Survey Grade Global Navigation Satellite System	X
Altitude accuracy	0.13 feet	n/a
Altitude datum	North American Vertical Datum of 1988	NAVD88
Subbasin hydrologic unit	Middle Cheyenne-Spring	10120109
Drainage basin		n/a
Date of first construction		n/a
Drainage area	8.84 square miles	n/a
Contributing drainage area	8.84 square miles	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