A blue line survey is a survey to establish the property boundary. The property line that is drawn as a result of the survey is called the blue line.
Another type OS survey that is sometimes done for finacing and many other reasons is an ALTA survey which not only establishes the boundary, but also researches and shows any easements or existing features on the property such as the building and other topographical features.
Boundary line
it is a line
A point of reference
Plain surveying means the survey in which earth surface is considered as to be flat or plain i.e. its curvature is ignored. Geodetic survey is the survey in which curvature of the earth is taken into count and then surveying is done.
the blue line the blue line
you write numders anddo a survey
There is no blue line in the Nile.
Its the whole circle bearing of a line.
It is 20 multiple choice question survey that takes about 10 minutes. It is taken after the program, versus a baseline survey which is taken before the program. The endline survey measures how much has changed since the first time you took the baseline survey.
The measurements are taken at right angle to the survey line called perpendicular or right angled offsets. The measurements which are not made at right angles to the survey line are called oblique offsets or tie line offsets.
Blue Line - MARTA - was created in 1979.
Blue Line - MBTA - was created in 1924.