Groten, J.T., Wood, M.S., and Leroy, J.Z., 2021, The Vigil Network: long-term, broad spectrum data collected to observe landscape change in drainage basins (ver 2.0, August 2021): U.S. Geological Survey data release, https://doi.org/10.5066/P9V0R02R.
Summary
Location: De Soto and Marshall Counties, Mississippi USA Principal Investigator: S.C. Happ and Richard D. Holt Address: U.S.D.A. Sedimentation Lab, Oxford, Mississippi USA Date of Site Establishment and/or Field Measurements: 1940, 1969 Original Date of Submission to the Vigil Network: 24 July 1970 Location at Lower End of Basin Latitude: 34°46'30" N Longitude: 89°54'30" W Purposes (ranked in order of importance) Sedimentation Channel Change Erosion Site Information Annual precipitation: 1370 mm Elevation: 76 m Relief: 137 m Drainage area: 1142.3 km2 Geology: Coastal Plain Sand and Clay; Surficial Loess Hydrology: Runoff +/- 500 mm Vegetation: Mixed Hardwoods and Farmlands Photography: High Altitude Aerial; Ground Photos of Range [...]
Summary
Location: De Soto and Marshall Counties, Mississippi USA
Principal Investigator: S.C. Happ and Richard D. Holt
Address: U.S.D.A. Sedimentation Lab, Oxford, Mississippi USA
Date of Site Establishment and/or Field Measurements: 1940, 1969
Original Date of Submission to the Vigil Network: 24 July 1970
Location at Lower End of Basin
Latitude: 34°46'30" N
Longitude: 89°54'30" W
Purposes
(ranked in order of importance)
Sedimentation
Channel Change
Erosion
Site Information
Annual precipitation: 1370 mm
Elevation: 76 m
Relief: 137 m
Drainage area: 1142.3 km2
Geology: Coastal Plain Sand and Clay; Surficial Loess
Hydrology: Runoff +/- 500 mm
Vegetation: Mixed Hardwoods and Farmlands
Photography: High Altitude Aerial; Ground Photos of Range Markers
U.S.G.S. 7.5 minute maps: Byhalia NW, MISS; Hernando, MISS; Hollysprings, MISS; Lewisburg, MISS; Olive Branch, MISS; Mt. Pleasant, MISS
Stream Channels
Channel cross sections: 7
Miscellaneous
Other: Valley Sections - 8. 20 additional valley sections surveyed and marked by S.C.S. about 1968. Two old railway bridge sections.
