Surveying and ROW Mapping Sample Clauses

Surveying and ROW Mapping. The Surveyor shall evaluate the existing ROW envelope and make recommendations for the acquisition of ROW necessary for the Project including but not limited to roadway, corner cuts, sight distance triangles, detention, and outfalls, if necessary. The Surveyor shall establish a project baseline based on the centerline of the right‐of‐way. The Surveyor shall create an available existing utility list (Excel Format) including the type, owner, location, and contact information for available existing utilities within the project limits to be supplied to the Engineering Consultant to complete the identification of potential utility conflicts. The Surveyor shall sign and seal all survey documents. The specific survey limits are as follows: The linear topographic and right‐of‐way survey along 20403 West Bellfort at Grand Parkway (SH 99) – Northeast Corner of the Intersection, Fort Bend County, Texas for an approximate total of 1,300 linear feet.

Surveying and ROW Mapping. 1. Horizontal & Vertical Control and Topographical Surveying Topographic Surveying and Roadway Cross-Sections will include not limited to the following: a. Establish horizontal & vertical project control. Control shall be relative to the North American Datum of 1983 (NAD 83, 2001 adjustment) and the North American Vertical Datum of 1988 (NAVD 88, Orthometric, Geoid 12B). b. Visible property delineators such as fence corners and other existing features to evaluate alignment alternatives within project limits. c. The linear Topographical survey along the US 90 for approximately 300 feet to the east and west of the FM 762 intersection including approximately 200 feet along intersecting public streets and for a total of approximately 1,200 linear feet. d. Obtain roadway cross sections at 100 ft. intervals. Cross-sections shall extend 30-ft beyond the existing/apparent right-of-way lines as applicable. e. Identify locations and elevations of physical features to include buildings, fences, walls, trees, sidewalks, driveways and driveway curbs, power poles, light poles, water meters, water wells, ponds, sprinklers, off-site drainpipes. f. Horizontally and vertically locate existing utilities within, crossing and adjoining project limits. Utilities will be located and tied based on visual evidence and utilities based on maps and plans provided by the Client and marked by “One Call” within the project’s limits, Flow line elevations, sizes, material types and directions of pipes will be obtained on storm sewer lines, sanitary sewer lines and culverts. The rim (top) and flow line elevations will be obtained on inlets, manholes, and drainage structures.