North American Database of Archaeological Geophysics

Database Report:

Site Name: _____; Site Number: CA-ORA-116; County: Orange; State: CA; Country: USA; Ownership: _____; Landform: _____;

Date of Site: 300 BC - AD 700; Period Type: Prehistoric; Culture: Intermediate period; Site Type: Midden; Settlement; Site Size: _____;

Survey Type: Magnetic Gradiometry;

Instrument: Geoscan Research FM-36; Sampling Interval: 16 samples per square meter; Prospecting Depth: 1-1.5 m; Area Surveyed: 8,400 sq m; Date of Survey: _____; Land Cover Type: _____; Ground Truthing: Yes;

Graphics/Imagery:

Results of the magnetic survey showing data within the expected range of prehistoric features at site CA-ORA-116;

Locations of high amplitude magnetic anomalies which are caused by historic iron debris;

Survey Type: Electrical Resistivity/Resistance;

Instrument: Geoscan Research RM-15; Sampling Interval: 2 samples per square meter; Prospecting Depth: 0.5 m; Area Surveyed: 8,400 sq m; Date of Survey: _____; Land Cover Type: _____; Ground Truthing: Yes;

Graphics/Imagery:

Highpass filtered results from the resistivity survey at site CA-ORA-116;

 Excavation units and identified house features overlaid on the resistance data;

Project Name: CA-ORA-116, CA;

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

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

Survey for: Statistical research, Inc.;

Report Location: Statistical research, Inc.; Report Type: CRM Report;

Abstract/Summary