North American Database of Archaeological Geophysics

Database Report:

Site Name: Falling Creek Ironworks; Site Number: 44CF7; County: Chesterfield; State: VA; Country: USA; Ownership: _____; Landform: _____;

Date of Site: AD 1607-1624; Period Type: Historic; Culture: Euro-american; Site Type: Ironworks; Site Size: 1,481 acres;

Survey Type: Magnetic Gradiometry;

Instrument: Geoscan Research FM-36; Sampling Interval: 8 samples per square meter; Prospecting Depth: 1-1.5 m; Area Surveyed: ~4,500 sq m; Date of Survey: _____; Land Cover Type: _____; Ground Truthing: No;

Graphics/Imagery:

Magnetic survey results clipped at +- 3 standard deviations to emphasize extremely high amplitude large-scale anomalies;

Magnetic survey results clipped at +- 0.5 standard deviations to display subtle anomalies;

Survey Type: Electrical Resistivity/Resistance;

Instrument: Geoscan Research RM-15; Sampling Interval: 2 samples per square meter; Prospecting Depth: 0.75 m; Area Surveyed: ~3,900 sq m; Date of Survey: _____; Land Cover Type: _____; Ground Truthing: No;

Graphics/Imagery:

Results of the resistivity survey;

 

Survey Type: Ground Penetrating Radar;

Instrument: PulseEKKO 1000 with 225 mHz antenna; Sampling Interval: _____; Range: 80 nS; Prospecting Depth: ~4 m; Area Surveyed: Several 20 m transects; Date of Survey: _____; Land Cover Type: _____; Ground Truthing: No;

Graphics/Imagery:

A representative GPR transect displayed as a two-dimensional plot;

 

Project Name: Falling Creek Ironworks (44CF7), VA;

Reference: http://www.archaeophysics.com/falling/index.html (used with permission).

Survey by: Archaeo-Physics, LLC, 1313 Fifth Street SE, Minneapolis, MN 55414.

Survey for: Browning and Associates, Ltd.;

Report Location: Browning and Associates, Ltd.; Report Type: CRM Report;

Abstract/Summary