Survey Control Maps Clause Samples
The Survey Control Maps clause establishes the requirement for creating and maintaining detailed maps that identify the precise locations of survey control points used in a project. These maps typically include coordinates, reference markers, and other relevant data necessary for accurate land or construction surveying. By mandating the preparation and use of such maps, the clause ensures consistency and accuracy in all surveying activities, reducing the risk of errors and disputes related to property boundaries or construction layouts.
Survey Control Maps. The Surveyor will prepare a sealed Survey Control Map Sheet and a Control Detail Sheet for the project which includes the proposed right-of-way line, the survey control baseline, Temporary Benchmarks and the project baseline. Client to provide a digital copy of the sheet file border and format for use by KCI Technologies. The survey control deliverables will be provided at a suitable scale for use in 11” x 17” and 22” x 34” formats.
Survey Control Maps a.) Horizontal control points and vertical benchmarks by others will be recovered and/or will be established at an approximate 1,000 foot interval from beginning to end of the project for construction purposes. Every attempt will be made to select locations that will not be lost during construction.
b.) All bearings and coordinates will be based on the Texas Coordinate System of 1983 (NAD83), South Central Zone 4204. Benchmark elevations will be referenced to the same datum as the effective Fort Bend County Flood Insurance Rate Map by observations on a minimum of three existing Reference Monuments.
c.) INTERLAND will prepare a sealed Survey Control Map Sheet and a Control Detail Sheet for the project which includes the existing right-of-way line, the survey control baseline, Temporary Benchmarks and the project baseline. Client to provide a digital copy of the project baseline and sheet file border and format for use by INTERLAND. The survey control deliverables will be provided at a suitable scale for use in 11” x 17” and 24” x 36” formats.
