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USGS NRP Tucson: Sediment Impacts from Disturbed and Undisturbed Lands

The Vigil Network: Sarpy Creek

The Vigil Network: Sarpy Creek
Site Summary

General Information

Site Name: Sarpy Creek
Location: Yellowstone River Basin, Southeastern Montana, USA
Principal Investigator: Robert Curry
Address: University of California, Santa Cruz, CA
Date of Site Establishment and/or Field Measurements: 19 August 1975

Location at Lower End of Basin

Latitude: 45°55'07" N
Longitude: 107°07'41" W


(ranked in order of importance)

  1. Channel Change
  2. Vegetation
  3. Sedimentation
  4. Erosion

Site Information

Annual precipitation: 380 mm
Elevation: 945 m
Drainage area: 524.5 km2
Hydrology: Slope m/m 0.0015, W/D Ratio at BF Stage 8.0
Bench Marks: 6
Photography: 15 exposures, B & W ground photos
U.S.G.S. 7.5 minute maps: Iron Spring, MT

Stream Channels

Channel cross sections: 3


Transects: 3
Grasses: Yes
Shrubs: Yes
Trees: Yes


Other: Stream order n:3

Additional Data

Additional data collected but not submitted with this file: Benthic fauna data.

For information on how to obtain USGS topographic maps of this study site, please visit the USGS Maps, Imagery and Publicatinos page at http://www.usgs.gov/pubprod/.

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Page Last Modified: 15 January 2013