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Welcome to the PLSC Website!

PLSC is dedicated to the improvement of land surveying education and practice. We encourage land surveying professionals and individuals interested in our profession to participate in our upcoming events, visit our Chapter websites and get involved! This is a great profession, and PLSC is here to support the profession to continually improve the practice within Colorado.

Need a Land Surveyor?

PLSC cannot recommend one surveyor over another. If you need a land surveyor, please  go to the Colorado Department of Regulatory Agencies (DORA) and download the list of Colorado licensed surveyors and also check for any disciplinary actions against a particular surveyor under the "Verify License Tab" on the DORA site. Certified Federal Surveyors are listed at Be sure to check references for the surveyor you are considering hiring.


2016 Rocky Mountain Surveyors Summit
Posted January 17, 2016

March 2-4, 2016 - Arvada Center - Join us for three days of exceptional education. There will be three concurrent tracks each day offering up to 24 continuing education hours for attendees. There is a Master Track, Professional Track, and Technical/GIS Track. In addition, there is networking, exhibits, awards, a silent auction and door prizes. Click on Read More for information on the full program. You won't want to miss this event, brought to you by PLSC with the Central Colorado Land Surveyors, Northern Chapter PLS, and Southern Chapter - PLSC!


PLSC presents atTrigStar Award Ceremony
Posted May 08, 2015

Roger Nelson, PLS, PLSC Immediate Past President spoke at the TrigStar Award Presentation hosted by Jan Sterling, PLS and the City of Aurora. Congratulations to this year's winners.

Forget Geocaching - Bench Mark Hunting is the New Nerdy Hobby
Posted May 08, 2015

Enthusiasts search for geodetic survey disks wherever they may be: cities, country roads, a man's front yard


ALTA/ACSM questions
Posted December 08, 2014

NSPS Thanks to all who have commented on the series of questions that have been posted about the ALTA/ACSM Land Title Survey Requirements. From time to time, we receive requests for access to the entire series of questions. Access can be achieved through the link, and in the search box type in ALTA. NSPS also plans to provide this link directly from their soon-to-be-completed new website.

Classified Ads

TitleEmployerPost Date
Discipline Technical Advisor-Land SurveyWoolpert, Inc.01/27/16
Party ChiefLamp, Rynearson& Assoc.02/08/16
Party ChiefJacobs02/08/16
Project SurveyorGalloway02/08/16
Research SpecialistJefferson County01/17/16
Survey Project Manager 11/19/15
Surveyor's Assistant/Instrument PersonBoulder Land Consultants, Inc.10/06/15


Member Spotlight

PLSC would like to introduce you to our members. If you would like to submit your photo and information for a future Spotlight, email the information to

Thomas W. Sylvester, PE, PLS  graduated with an Engineer of Mines degree, Colorado School of Mines 1969.  He has over 45 years of experience in construction, mining, engineering, and surveying.  His construction experience includes Naval Mobile Construction Battalions in Antarctica and Italy and more recently supervising engineering designs and construction surveying and providing construction project on site engineering management for Merritt LS, L.L.C. projects. His mining experience includes precious metal, coal and industrial minerals engineering, surveying, and management mostly in the western United States, and his surveying includes property surveys, subdivision surveys, mining claim surveys, underground and surface mining surveys, construction surveys, slope stability monitoring surveys and managing various surveying projects for Merritt LS, L.LC.

PLSC would like to thank our Sustaining Members and Sponsors:

Aztec Consultants
Terrametrix, LLC

PLSC is a proud
member of
Professional Land Surveyors of Colorado
PO Box 441069
Aurora, CO 80044
Phone - (303) 551-3266 Fax - (720) 230-4846
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Check out our chapters:
Central Colorado Professional Surveyors | Colorado Spatial Reference Network | Northern Chapter - PLSC | Northwest 1/4 Colorado Land SurveyorsSouthern Chapter Professional Land Surveyors | Southwestern Chapter - PLSC, Inc. | Western Colorado Land Surveyors