Guide verification
What we verified in “Land surveys, property lines and easements”
This page is the guide’s verification record. Every statement with a rule, a figure or a date appears with the official source behind it, the exact place inside that source and the day we checked it. If a rule changes, we update the guide, this list and the date.
6 checked statements Verified on October 31, 2026 4 official sources
Statements and where we checked them
The statements with rules, figures or dates, with the exact place in the source and the date we checked them.
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According to the consumer guide of California's Board for Professional Engineers and Land Surveyors (BPELSG), licensed land surveyors can, among other things, prepare legal descriptions and maps for subdividing land, do boundary line adjustments, replace lost corners, set boundary markers or monuments, retrace boundaries for fences and other purposes, locate or retrace any property line, right-of-way or easement, prepare deed descriptions and determine boundary discrepancies; and a survey that does not determine property lines, made only for geological or landscaping purposes, does not require a licensed land surveyor.
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According to the same California guide, it is unlawful to do or offer land surveying without a land surveyor license (with an exception for certain civil engineers licensed before 1982); maps, plats, reports and descriptions must carry the signature, seal and license expiration date of whoever prepared them; you can check the license and any complaints or discipline on the Board's site; the law requires a written contract describing the services, how fees are charged and paid, the surveyor's name, address and license number, how additional services are handled and how the contract is terminated; and it makes sense to ask for references on similar projects and what the price includes.
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According to the California guide, if a home was damaged by an earthquake, wind, flood or fire, a survey may be needed to relocate the property boundaries, and you should contact the city or county building department, public works department and county surveyor's office, which will tell you whether you need a new survey before repairs.
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According to the county surveyor's office of Stanislaus County, California, an easement is a legal or equitable right acquired to use another's land for a special purpose, such as utilities or a driveway; the county office, as a public agency paid with public funds, cannot survey privately owned land, so a private licensed land surveyor must be hired; not all properties have surveys, and some parcels were created with just a deed description; a recorded survey, if any, can be found in the county's recorded map index; deeds are kept at the county recorder's office; corners may be marked with various kinds of monuments or nothing at all, and if no survey was done there are probably no monuments; and if you disagree with your neighbor about the property line, you should contact a licensed land surveyor, and the county offers a free mediation service.
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According to the U.S. Geological Survey (USGS), US Topo maps are not legal documents, and the Public Land Survey System (PLSS) sections, townships and ranges shown on them are not legally authoritative; that data comes from Bureau of Land Management (BLM) information.
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On the CFPB's sample Loan Estimate, the survey fee appears in section C, 'Services You Can Shop For'.
Sources
Each source on one line: who publishes it, its title, its address and the date we read it.
- 1. California Board for Professional Engineers, Land Surveyors, and Geologists (BPELSG) · Consumer Guide to Professional Engineering and Professional Land Surveying · bpelsg.ca.gov · Accessed October 31, 2026
- 2. Stanislaus County Department of Public Works, California · Surveying FAQ · stancounty.com · Accessed October 31, 2026
- 3. U.S. Geological Survey (USGS) · Are Public Land Survey System (PLSS) section lines on US Topo maps a legal record? · usgs.gov · Accessed October 31, 2026
- 4. Consumer Financial Protection Bureau (CFPB) · Sample Loan Estimate (adjustable-rate loan) · files.consumerfinance.gov · Accessed October 31, 2026