Table of Contents
How do you read a property boundary survey?
Degrees, minutes, and seconds are the units of measure for property survey bearings. For example, N 38° 03′ 09″ E would translate as 38 degrees, 3 minutes, 9 seconds from the north to the east. The boundary lines, or “legs,” are often denoted in feet and listed directly below or after the bearing.
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.
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.
How do you read land survey elevations?
The elevation is calculated by subtracting the foresight rod reading from the height of instrument. A foresight is the elevation reading of a point of unknown elevation. The rod could be moved to other points as shown in Figure 13, and similar calculations would determine the elevations of these points.
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 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 pink stakes mean?
Pink is strictly used by land surveying companies to state where the temporary survey markings are. The color codes for locating utilities, conduit or rebar in concrete can present slightly different colors depending on the surface.
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 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 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 FF mean on a 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. FG. Finished grade. The term FG refers to the elevation above sea level for the finished grade or finished ground.
What do orange stakes mean?
Orange flags – Remember land lines? These get orange flags, as do other communication systems, such as signal or alarm lines, or TV cables. Don’t enrage your neighbor by cutting through that cable just before the big game. Blue flags – Blue means water, irrigation or slurry. Usually this is drinking water.
What is the Orange underground line?
Red: Electric power lines, cables or conduit, and lighting cables. Yellow: Gas, oil, steam, petroleum, or gaseous materials. Orange: Communication, alarm or signal lines, cables or conduits, and fiber.
What does orange spray paint on grass mean?
YELLOW: Gas, Oil, Steam, Petroleum or Gaseous Materials. ORANGE: Communication, Alarm or Signal Lines, Cables or Conduits. BLUE: Potable, Water. GREEN: Sewers and Drain Lines.
What are examples of metes and bounds?
Metes and bounds are the limits or boundaries of a piece of property as identified by its natural landmarks. Examples of metes and bounds landmarks include rivers, roads, stakes, or other such natural or manmade markers.
What are the four types of surveys?
Types of surveys Online surveys: One of the most popular types is an online survey. Paper surveys: As the name suggests, this survey uses the traditional paper and pencil approach. Telephonic Surveys: Researchers conduct these over telephones. One-to-One interviews:.
How is land measured?
A square metre is defined as the area that is enclosed by a square, with sides measuring 1 metre. One sq m is equal to 10.76 sq ft, and one acre is equal to 4,047 sq m. While residential plots are generally measured in sq ft, agricultural land is measured in acres.
