North American Database of Archaeological Geophysics

Database Report:

Site Name: Lake Dumond; Site Number: 3AR110; County: Arkansas; State: AR; Country: USA; Ownership: Federal-NPS; Landform: River Terrace;

Date of Site: AD 1686-1751; Period Type: Historic; Culture: French; Site Type: Military Post; Site Size: 3.4 acres;

Survey Type: Magnetic Gradiometry;

Instrument: Geoscan Research FM-36; Sampling Interval: 8 readings/meter x 1 m; Prospecting Depth: 1-1.5 m; Area Surveyed: 1.36 ha; Date of Survey: 20-April-1998 to 23-April-1998; Land Cover Type: Open Grassland; Ground Truthing: No;

Graphics/Imagery:

Gray-scale (colorized) map showing the results of the magnetic survey;	Magnetic contour map showing the results of the magnetic survey in Blocks A to N;
Gray-scale (colorized) map showing the results of the magnetic survey in Blocks Y and Z;	Contour map showing the results of both the magnetic and resistance surveys in Blocks A to N;

Survey Type: Electrical Resistivity/Resistance;

Instrument: Geoscan Research RM-15; Sampling Interval: 1 x 1 m; Prospecting Depth: 0.5 m; Area Surveyed: 0.52 ha; Date of Survey: 20-April-1998 to 23-April-1998; Land Cover Type: Open Grassland; Ground Truthing: No;

Graphics/Imagery:

Contour map showing the results of the resistance survey (1 ohm interval);	Shaded contour map showing the results of the resistance survey in Block N;
Shaded contour map showing the results of the resistance survey in Block U;	Contour map showing the results of both the magnetic and resistance surveys in Blocks A to N;

Survey Type: Electromagnetic Conductivity;

Instrument: Geonics EM38; Sampling Interval: 0.5 x 1 m; 1 x 1 m; Prospecting Depth: 1 m; Area Surveyed: 800 sq m; Date of Survey: _____; Land Cover Type: Open Grassland; Ground Truthing: No;

Graphics/Imagery:

Gray-scale (colorized) map of the conductivity, in milli-Seimans/m, for Block N;

Gray-scale (colorized) map of the conductivity, in milli-Seimans/m, for Block U;

Survey Type: Magnetic Suceptibility;

Instrument: Geonics EM38; Sampling Interval: 0.5 x 1 m; Prospecting Depth: 1 m; Area Surveyed: 800 sq m; Date of Survey: _____; Land Cover Type: Open Grassland; Ground Truthing: No;

Graphics/Imagery:

Project Name: Lake Dumond Site (3AR110), AR;

Reference: Weymouth, J.W. (1998). Final Report on Geophysical Surveys of the Lake Dumond Site (3AR110). University of Nebraska, Lincoln, Nebraska. Submitted to the Midwest Archeological Center, U.S. National Park Service, Lincoln, Nebraska.

Weymouth, J.W. (unknown). On Two Tests Using the EM38 at the Lake Dumond Site, Arkansas. University of Nebraska, Lincoln, Nebraska. Submitted to the Midwest Archeological Center, U.S. National Park Service, Lincoln, Nebraska.

Survey by: John W. Weymouth, University of Nebraska, Lincoln, Nebraska.

Survey for: U.S. National Park Service;

Report Location: Midwest Archeological Center, Lincoln, NE; Report Type: CRM Report;

Abstract/Summary