New Search
e. Survey area 1 will be conducted at no cost. GPR Data is providing this <br />w service as an example of what ground penetrating radar technology can <br />produce and what GPR Data could provide for future services. <br />Area # 2 survey purpose: Map Geological Structure <br />a. Prepare 3D single direction high resolution survey of ground geology. <br />Each survey will have 6 profile lines 100 feet long spaced 36 inches apart. <br />The profile lines will follow the existing paved street. The centerline of the <br />grid, at 6 feet, will follow the middle of the street. Each survey area 15 feet <br />by 100 feet will be continuous from one survey to the next survey area. <br />Survey Collection Map <br />Y <br />15 <br />Feet <br />i Wide <br />X = 100 Feet Long <br />a. Data collection will be with either a 400 or 200 MHZ antenna <br />shielded and ground coupled with an expected penetration of 8-12 feet <br />deep. <br />b. Traffic control will be provided by the City of Eugene. Each survey <br />will require approximately 2 hours to lay out grid lines and collect data. <br /> <br />