New Land Survey article at RLSDave’s blog http://ow.ly/7U296
New Land Survey article at RLSDave’s bl
December 9, 2011 in Uncategorized | Leave a comment
Surveying can be dangerous! http://gulfn
December 5, 2011 in Uncategorized | Leave a comment
Surveying can be dangerous! http://gulfnews.com/news/gulf/uae/crime/accident-victim-to-receive-dh1m-1.944212
Our Blog is MOVING!
January 11, 2011 in Land Surveying, Uncategorized | Leave a comment
Keep informed with RLS Dave! The blog is moving to Bosshard Surveying’s website. Here is the new link: RLS Dave’s Weblog.
Caveat emptor!
September 26, 2010 in Land Surveying | Tags: boundary, property, real estate, survey, surveying, Wisconsin | 1 comment
Let the buyer beware! Under this doctrine, the buyer could not recover from the seller defects on the property that would render the property unfit for ordinary purposes.
The purchase of an automobile is typically the second most expensive purchase that people make. Prior to shelling out their hard-earned money though, they research their choice. They take the vehicle for a test-drive. They might even have their mechanic look over the car to ensure that it is a worthwhile purchase. People expend a good deal of effort, and sometimes money investigating a vehicle prior to making the purchasing decision. It makes sense after all, it is wise to understand just exactly what you are getting when spending a few tens of thousands of dollars on a vehicle.
The purchase of real estate is without doubt the most expensive investment that most people make in their lifetime. I have found that most people do not take the same effort to determine exactly what they are purchasing when it comes to real estate. They rely on the seller to tell them where the lot lines are, or perhaps the realtor might show them that the property line runs from the power pole to the telephone box in the back yard. The value of having a survey of the property is worth much more than the money that is invested in it. A survey will show the purchaser exactly what they are buying. It will also show if there are any problems with the property, such as buildings over the lot lines, a neighbor using a portion of the property, or the exact size of the property being different than listed in the documents. Most people have title insurance on their property, and assume that this will cover problems such as these, but it will not. Title insurance exempts payments on any issue that would be found with a survey of the property. Another reason to have a survey done prior to purchasing real estate!
But what should a survey cost? Well, that is a very hard question to answer, and one that there cannot be a one price fits all! Every lot, home, legal description, deed, subdivision, easement, roadway, section, property and transaction is different. All surveys need to be looked at and a price determined on a case by case basis.
There are some companies that offer a “Location Survey” for a low price. They then go on and explain that the service that they are offering is not actually a survey at all. A typical case of “you get what you pay for.”
A few tips when looking for a surveyor in Wisconsin:
- Ensure that they are licensed to practice Surveying in Wisconsin. This can be done at the Department of Regulation & Licensing website.
- Ask if the survey they will provide will meet the standards set forth in Wisconsin’s Administrative Code Chapter A-E 7.
The Case for Monumentation
November 13, 2008 in Land Surveying | Tags: boundary, monuments, property, survey, Wisconsin | 1 comment
Wisconsin Administrative Code chapter AE-7 details the minimum standards for property surveys conducted in the state of Wisconsin. This chapter allows for certain requirements to be waived by the client. Of the minimum standards, all items with the exception of a map of the work performed can be waived*. Therefore, one of the exceptions allowed is that of the monumentation of the parcel of land surveyed. It can be argued that the monumentation of the lot is the most important part of the survey performed and should only be waived in extraordinary circumstances.
I have stated that the map cannot be waived. The map provided to the client will typically show the boundary lines of the lot with the exact length and bearings of those lines, any monuments found or set, the size and material the monuments are made of, a tie to the U.S. public land survey system, and a legal description. Because the map shows the property, many clients believe that the value of the surveying services they have paid for is therefore the map. So if that is the case, then why is monumentation so important?
A land owner who hires a Professional Surveyor to prepare a boundary survey of their property may only see a field crew for a few hours and assume that is the extent of the work being done. There is however a significant amount of work performed beyond the brief time spent on the lot. There is the researching of deeds and old surveys, calculating of the boundary, drafting of the map, the locating of monuments found on the lot and adjacent lots to tie into subdivision corners, or U.S. public land survey monuments, and the possibility for much more additional work depending on local requirements. For many surveys, the time spent retracing the legal descriptions, boundaries, and everything else done to complete the boundary can easily exceed the actual time spent on the lot.
It is now apparent that a significant amount of time can be invested in the retracement of a parcel of land. Many monuments on the lot and on adjacent lots will be located. Government section corners possibly a mile away may need to be located. In order to prepare a survey a surveyor must have a preponderance of evidence to show where the lot corner is. Case law states that legal descriptions, and a survey maps are only guides to the monuments. Case law also confirms that found original monument locations hold over the bearings and distances found in the legal descriptions and shown on other survey maps. Artificial monuments are second only to natural monuments as evidence. A survey that is prepared where missing monuments are not placed in the ground opens the door for misinterpretation of the map in the future. A misintrepretation of the map would then render all of the above listed work a waste of time except for the time to draft the map. A survey map without monuments is simply a pretty picture.
*A U.S. public land survey monument record, if required, may not be waived either. This record generally benefits the surveying community, and the general public more than it does the client paying for the survey.
GPS Saves Clients Money
October 31, 2008 in Land Surveying | Tags: FEMA, flood, global positioning, gps, mapping | Leave a comment
The Trimble R8 GNSS (Global Navigation Satellite System) utilizes all available and imminent satellite signals to quickly obtain precise high accuracy position solutions for data collection. The system uses what is commonly referred to as GPS (Global Positioning System) to enable surveyors to quickly collect field data in areas that would be very difficult to work in with conventional survey equipment.
With changes being proposed to the FEMA (Federal Emergency Management Agency) flood mapping elevations, several municipal clients needed to act quickly to see how they, and their residents would be affected. Utilizing the new system surveyors were able to rapidly collect position and elevation data for nearly 100 residences along the Bark River in the Village of Hartland. Elevation data was also collected on a new bridge that was not included in the calculations that FEMA used in their determination. The City of Delafield also was able to capitalize on the availability of the new equipment. Again, the proposed changes to the FEMA mapping were a cause of concern for the City, as well as many of its residents. Detailed elevation information was obtained for several pertinent features in Delafield, including a survey of the inlet to Nagawicka Lake. All of this data was then reviewed to see how the revised flood mapping elevations would affect existing the municipalities and property owners.
Another municipal client was able to utilize this technology to quickly obtain topographic information on several roadways that were part of their paving project this year. The Town of Oconomowoc required nearly 6,000 feet of roadway to be redesigned due to exacting drainage requirements and then repaved. Due to the location of these roads, using conventional surveying methods would have required many field days to obtain the information. However, using the new GPS system, the information was able to be collected in one day. This included the cross sectioning the existing roadway of the entire project, specific topographic surveying of several low areas, and the location of several benchmark elevations up to a mile away from the site.
The availability of this tool will allow us to efficiently service all of our clients with difficult projects, either due to size of project, or location of project, in an extremely cost effective manner.
Your Land and the Land Surveyor
October 3, 2008 in Land Surveying | Tags: development, maps, parcels, property, real estate, survey | 3 comments
| Information taken from the Wisconsin Society of Land Surveyors website.
What is a property survey? Why should a property survey be made? When should property be surveyed?
How is a property survey obtained? Consult local attorneys, local government offices, realtors, bankers, title insurance companies and the phone directory “Yellow Pages” for local area land surveying firms. What will a property survey cost? Costs depend upon many conditions, such as:
An estimate of cost and a time schedule will normally be provided in writing by the Land Surveyor. What will the surveyor do for me?
Upon completion of the property survey, it is recommended that the boundary corner monuments be protected and preserved by the property owner. What information will the surveyor need for a property survey? If necessary, meet the Land Surveyor at the survey site for inspection or consultation. Consult with the Land Surveyor at the earliest opportunity; in some cases a survey may require several weeks to complete. A survey is a good investment. To prevent or deter such litigation, undue costs and inconvenience, retain the services of a Professional Land Surveyor prior to any land investments and property developments. Historical impact of surveying. In Wisconsin, the original survey of our lands into townships, ranges and sections began in 1831, from the border with Illinois and northward until completion in about 1865. From the Egyptian “rope stretchers,” ancient surveying measurement tools have progressed to the chain and compass, to the transit and tape, to electronic distance and directional instruments, to the current GPS satellite receivers for modern surveying and mapping. Computation and mapping tools have also progressed from manual devices and methods to electronic computers for calculations, data bases and computer aided drafting (CAD). |
GPS Technology—WisCORS & the VRS
September 24, 2008 in Land Surveying | Tags: cors, engineering, gps, survey, surveying, vrs | Leave a comment
This year a tremendous tool has become available to those of us in Southeastern Wisconsin. This new technology is a result of many years of planning, and cooperation between equipment vendors, private corporations, educational institutions, and the Wisconsin Department of Transportation.
The Wisconsin Department of Transportation (WisDOT) Geodetic Survey Unit is developing a statewide Global Positioning System (GPS) reference station network. The Wisconsin Continuously Operating Reference Stations (WISCORS) Network consists of permanent GPS sites, which provide real-time correctors to mobile users. Mobile users that are properly equipped to take advantage of these correctors can survey real-time in the field to the 2-cm accuracy level.
The first phase of this network has been completed which established 25 permanent CORS in Wisconsin operating east of a line from Marinette to Shawano to Fond du Lac to Madison to Janesville. Corrections are provided in real-time via data packet transmission over cell phones.
Benefits of the CORS Network
· Eliminates the need and cost for another GPS receiver, which acts as a base.
· Eliminates the resource time associated with equipment setup at the base site.
· Enhances security of equipment with no unmanned base sitting miles away from the operator.
· Greatly enhances consistency of coordinate determination.
· Eliminates the need for permanent monumentation on a local level.
· Reliability and redundancy is ensured.
It is important to remember that all standard GPS practices must continue to be utilized just as if we were not using this system. This means that although the surveyor can get out of the truck and start collecting data with the GPS, they still must perform a calibration, and complete their vertical checks. One way to visualize the way this system works is to think of the VRS (Virtual Reference Station) as the GPS base. All functions the base would normally do during a GPS survey, the VRS is now doing. We must still give the software the fixed points on the ground to correlate the information from the VRS to actual survey work.
Calibrations are conducted with points of known coordinates on the ground. The calibration to 4 horizontal points is less than a 30-minute process today. In Southeastern Wisconsin many control monuments can be driven to, which makes calibration easy. The field surveyor can drive to a point, occupy that point for 3 minutes, and then drive to the next point. After this has been completed the survey work can begin.
The VRS system allows survey field crews to conduct data collection and staking in areas that would have been very difficult previously. In addition to opening up additional locations to conduct surveys, we are also able to do so in a highly efficient manner, saving clients money. We are using the VRS to provide surveying services in areas that would have formerly been cost prohibitive, and providing those services in a highly efficient manner.
The CORS/VRS system provides a tremendous advantage to our surveyors and clients. It saves equipment setup time, long complicated traverses, protects our assets, and offers clients a rapid turnaround of data at a reasonable cost. We have doubled our GPS capabilities to ensure that this tool is available when needed. If you have any questions, or are interested in finding out if GPS is right for your next job, please do not hesitate to contact me at dave@bosshardsurveying.com.