BASELINE MAP FOR UNDEVELOPED AREAS Clause Samples

BASELINE MAP FOR UNDEVELOPED AREAS. A. Where the work is in an underdeveloped area, a map showing the base line shall be prepared. The map shall show the base line with all cuts and witnesses for each base line monument. If necessary, enlarged details shall be drawn to show the witnesses. Borough President monuments shall be shown with their coordinate. Distances between cuts, base line angle and coordination of angle points on the base line shall be included. The map shall give descriptions of the benchmarks and their elevations with respect to the borough datum plane. B. The map shall be at 1”=30’ scale, on 28”x40” size drawing, properly titled with a reference to the proper datum plane, scale and date included