Central Valley Chapter
California Land Surveyors Association

Promoting the professional practice of land surveying in the California Central Valley.
Serving the greater Merced, Stanislaus and San Joaquin County Area."


Presenting Two Seminars by

David E. Woolley, PLS

  • When: Wednesday October 23
  • Where: 1010 Tenth Street, Basement Training Room (B300), Modesto
  • Cost: $35 per session for CLSA Members (or $50 for both when purchased together)
    $50 per session for for non-members


  • REGISTRATION (8:30am - 9am):

  • MORNING SESSION (9am - 12pm):
    Land Surveyor Liability

  • AFTERNOON SESSION (1pm - 4:30pm):
    Land Surveying Ethics - The Business & Professions Code
    & The Future of Land Surveying - Our Role in Society


David Wooley

Mr. David E. Woolley is a licensed Professional Land Surveyor (in California and Nevada) with over 25 years experience in the land surveying industry servicing diverse clientele, in both the private and public sector. Mr. Woolley is well versed in state laws, local ordinances and standards of practice. He is often consulted as a specialist for work that ranges from property boundary disputes, boundary establishment and mapping, public agency map checking, horizontal and vertical geodetic control, ALTA/ACSM Land Title Surveys and monument preservation. He is an expert in Land Surveyor Liability and Standard of Care and a subject matter expert for land title issues. It is this experience that makes him one of the most sought after for surveys that involve litigation. In the last ten years he has been involved with more than 40 cases, in both state and federal court. He is currently President of D. Woolley & Associates, Inc. as well as City Surveyor for City of Long Beach. Mr. Woolley is the an active member of California Land Surveyors Association (CLSA) and a member of National Society of Professional Surveyors (NSPS).

Pay online using PayPal or your credt/debit card:

CLSA Member


Chapter News:

February Meeting

Wednesday, February 28th

Our Newsletter "The Prism" January 2018

California Surveyor: "Issue 185"


BPELSG New corner_record_instructions

"It is important to understand that effective April 1, 2017, all new Corner Record submittals must use the new form."

BPELSG Example CBT Examination Questions:

BPELSG Bulletin:Fall 2017

New in the Library:

Tuolumne County - Updated Record Maps and Corner Records, added Mineral Surveys
San Joaquin County - added Filed Map Footprints
updated February 2016 Guide to the Preparation of Maps
updated ROS, PM, M&P, Corner Records
Madera County - updated Record maps
Santa Clara County - updated Record maps and Corner Records
Sacramento County - added link to Geographical Map Index
Fresno County - updated record maps
Stanislaus County - updated record maps

CLSA Chapter Website of the Year - 2012-2014