Table of Contents
What do the numbers mean on a survey?
Each segment will contain numbers and letters indicating the direction from North that the line proceeds as well as the distance to the next point. For example, a segment may have the notation N 15° 30′ 45″ E on one side of the line and the notation 166.25′ on the other side of the line.
How do you read a survey plat?
Plat maps list the house number for each parcel, along with the shape of the parcel, or the parcel boundary. The small numbers along the bottom of the parcel is the width, and the number along the right side of the parcel is the depth. Most plat maps have these numbers in feet.
How do you read a survey bearing?
A direction that is expressed as a standard bearing is also based on a 360 degree circle but uses different points of reference. A bearing of N 60 degrees east means the direction is 60 degrees to the east of north. Likewise a bearing of S 15 degrees east means the direction is 15 degrees to the east of due south.
What do surveyors markings mean?
Survey markers, also called survey marks, survey monuments, or geodetic marks, are objects placed to mark key survey points on the Earth’s surface. They are used in geodetic and land surveying. A benchmark is a type of survey marker that indicates elevation (vertical position).
What does R mean in surveying?
random line used in a road layout. Bearing The direction of a line between 0° and 90°, measured clockwise or. counterclockwise from north or south. Glossary of Terms Used in Boundary Surveying. Page 2.
What is measurement in land survey?
In Surveying all measurements are horizontal, can be inclined; reduce to horizontal and vertical components in plotting. Distance between 2 points on a plan or map is always horizontal distance irrespective of their elevation, (distance between their projection on horizontal plane).
What do survey colors mean?
It shows where the digging will occur. Pink indicates temporary survey markings. When a land surveyor visits to precisely draw the exact lines between adjoining properties, he or she will mark the ground in pink. This indicates the legal boundaries affecting the project. Red is the color for electrical equipment.
What are the common types of notes in surveying?
Surveying field notes can be divided into four basic types: tabulations, sketches, descriptions, and combinations.
What are the two types of field notes?
Generally, there are two components of fieldnotes: descriptive information and reflective information. Descriptive information is factual data that is being recorded.
What is elevation in survey?
When the height of a point is its vertical distance above or below the surface of a reference plane* you have selected, it is called the elevation* of that point.
How do you read a land survey bearing?
In land surveying, a bearing is the clockwise or counterclockwise angle between north or south and a direction. For example, bearings are recorded as N57°E, S51°E, S21°W, N87°W, or N15°W.
How do you read GPS coordinates on a land survey?
When outlining the coordinates of a location, the line of latitude is always given first followed by the line of longitude. Therefore, the coordinates of this location will be: 10°N latitude, 70°W longitude. The line of latitude is read as 41 degrees (41°), 24 minutes (24′), 12.2 seconds (12.2”) north.
How do you read a metes and bounds?
A metes and bounds description, which means distance and direction, begins and ends at a landmark called the point of beginning (POB). The property is measured and described in a point of direction from a starting point using angles, distance, directions, and landmarks.
What is BSD in land survey?
Subdivision of Lots. Bsd – By Private land surveyors. Psd – By Private land surveyors. Consolidation of Lots. Bcn – By Public land surveyors.
How do you know if a survey plan is real?
To confirm the authenticity of a survey plan, the following information must be there: – The name of the owner of the land surveyed. – The size of the land surveyed. – The address/description of the land surveyed.
How do you know where your boundary line is?
Most boundary agreements will be in writing and should be noted on your title documents. It is therefore useful to check your title documents, as well as any information you were provided with at the time you bought your property, for any mention of a boundary agreement.
What kind of markers do surveyors use?
The three most commonly used markings are the simple stakes, flags and pins. These surveyor symbols are common to any construction project and guarantee that everything gets put in the right place.
What does a surveyor pin look like?
What are property pins, where are they located, and what do they look like? Property pins are thin iron bars, two to three feet long, and sometimes capped with plastic, which the original survey crew inserted on the property lines. Surveyors may also place a metal T-bar post at the property pin location.
What are blue tops in surveying?
Subgrade stakes (blue tops) are set to guide the grading contractor in trimming and finishing the earth subgrade after the rough grading has been completed.
What does FF mean on survey?
Also referred to as FF is Finished Floor Elevation. The term FFE refers to the top of the structural slab and its elevation above sea level.
