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This document provides updated guidelines for the procurement of professional aerial imagery, photogrammetry, lidar, and related remote sensor-based geospatial mapping services. It includes technological references, addresses professional services vs. products, and provides guidance on qualifications-based selection processes.
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Guidelines for Procurement of Professional Aerial Imagery, Photogrammetry, Lidar and Related Remote Sensor Based Geospatial Mapping Services Developed by In Consultation With:
Background • Existing document, “Guidelines for Procurement of Photogrammetric Services from Private Professional Sources” adopted in 1986, published in 1987 • May 2006: ASPRS Board votes to update existing Guidelines • Professional Practices Division (PPD) tasked with leading ad hoc work group • October, 2006: Ad hoc committee formed to includefederal/state government, MAPPS and ACSM
Procurement Guidelines Committee • ASPRS Committee Members • Chair (Asst. PPD Director): Doug Smith, David C. Smith & Associates, Inc. • Co-chair (PPD Director): Dan Paulsen, Wilson & Company • Federal government: George Lee, USGS • State government: John Tull, Washington Dept. of Transportation • MAPPS Representatives • Marvin Miller, Aerometrics • Mike Ritchie, Photo Science, Inc. • ACSM Representatives • John Matonich, ROWE Engineering, Inc. • Curt Sumner, ACSM Executive Director
Charter • Deliver an updated, revised document which: • Includes updated technological references; • Maintains consistency with references to “professional services” included in recent modifications to the NCEES Model Law and Model Rules; • Addresses professional services vs. products; • Includes guidance for organizations procuring mapping services to assist in determining when qualifications-based selection processes should be used
Work to Date • Numerous meetings • Initially focused on defining characteristics of “professional service” related to photogrammetry/remote sensing • Submitted initial draft summary at ASPRS Tampa conference • Introduced draft to Excom, Board and at “Hot Topic” session • Feedback from conference received through early summer • Re-initiated meetings in Fall ’07 to incorporate feedback and resolve key issues
Current Status • Revised Executive Summary to address key issues: • Better address NCEES distinction between survey/not survey • Include supporting matrices with a specific list of “professional” vs. “technical” services • Address Best Value and other procurement methods that include qualifications as a primary selection criteria • Seeking Feedback from this session • Has not been reviewed by ASPRS Board DRAFT
Current Status DRAFT
Schedule • Submit full draft at ASPRS Spring Conference in Portland • Board/Excom review • Similar Panel Discussion in Portland • Incorporate feedback and submit final draft for Board approval • Send out accepted/approved document for review by broader geospatial mapping community • Target: Final submitted for Board approval at ASPRS Fall conference • Publish in PE&RS and distribute to educate agencies and procurement personnel
Licensure/NCEES Considerations • Initially considered issues related to Licensure • State licensing laws vary too widely to serve as a guide • National Council of Examiners for Engineering and Surveying (NCEES) Model Law and Model Rules • National Multi-Organizational Task Force (MAPPS, ACSM, ASPRS, NSPS, URISA, others) • “Authoritative Location” – Final word and basis on which all other determinations are made
Professional Services • Determined “Professional Services” for procurement purposes is much broader in scope than for Licensed Services • Licensing: • Minimum level of competence • Serious harm / Public health, safety and welfare • Procurement Guidelines: • Recommendations / guidelines, not law or policy • Need to consider broader scope of public interest, not just serious harm • Goal is to provide guidance to help organizations best meet project needs
Professional Services • “Professional Services” require: • Specialized knowledge/skill • Independent judgment • Expectation of overall ethical conduct and quality of performance to protect public or recipient’s best interests
Professional Services • Includes all photogrammetry or remote sensing services that: • Interpret, process or analyze remotely sensed imagery to determine geospatial positions or produce maps; and • Have an expectation of accuracy that could influence decisions that affect public welfare/interests • Focused primarily on measurement science, though recognize professional nature of other analytical remote sensing work • “Professional services” does not include technical services or product sales
Matrix Attachments • Matrix attachments compare Professional Services, Technical Services and Products • Distinguishes between NCEES surveying/not surveying to address concerns and feedback from Spring conference • Vast majority of photogrammetry/remote sensing geospatial mapping services are listed as “professional services” • IMU/GPS and geo-referenced aerial photography/imagery • Orthophotography • LiDAR, IFSAR • Feature extraction • Digitizing or cadastral mapping if interpretation is required
Matrix Attachments • Standardized / automated processes still considered professional • Ultimately a professional is responsible for the reliability of the information • Technical Services include: • Conventional or resource photography that is not geo-referenced • Image mosaics for display only purposes • Direct digitizing / no interpretation • Products include “off the shelf” and other products where provider offers a set of standard features and sets specifications • Definition of Product is from MAPPS Product vs. Services Matrix
Matrix Attachments • Example: Orthophotography • Rectification/processing imagery for representation as an orthophoto is a professional service • Imagery rectified to existing USGS DEM, solely for referential/GIS overlay purposes and accompanied by an appropriate disclaimer is not surveying by NCEES definition • Orthophotography produced to meet a specific stated or implied accuracy is surveying by NCEES definition
Matrix Attachments • Example: Feature Extraction • Always a professional service • Features digitized or extracted to meet a specific accuracy statement are surveying by NCEES definition • Inventory maps, GIS centerlines, resource management boundaries and similar features when used solely for referential purposes are not surveying by NCEES definition • Example: LiDAR, Radar and Terrain Modeling • Always professional service • Surveying if represented to meet a specific accuracy • May be exceptions, but could not identify any reasonable examples where a stated / authoritative accuracy would not be required
QBS Procurement • Current revised Executive Summary: • Qualifications, not cost, should always be the primary factor • Recommends Brooks Act as best procurement model • Recognizes Brooks Act is not always required by law; local jurisdictions and others will use other methods • Recommends Brooks Act as only appropriate method for services that meet definition of surveying • Provides minimum guidelines for qualifications as primary selection criteria if best value or other processes are to be used
Other Recommendations • Research and comply with State licensing laws • Research and comply with State mini-Brooks Act laws • Consider NCEES Model Law/Model Rules as best definitive guideline for determining surveying vs. not surveying • Apply general principals outlined for all future technologies • Apply principals outlined to all mapping procurement, including “incidental” or subcontracted services
We Want Your Feedback • SUMMARY • Broad definition of professional services not limited to licensed services. Includes vast majority of geospatial mapping services. • Professional Services vs. Technical Services vs. Products(Matrix attachments) • Brooks Act is only appropriate method for NCEES “surveying” • Brooks Act is endorsed for all professional services • Low bid is never appropriate; minimum guidelines needed to ensure qualifications is primary if other process is used • Guidelines/QBS also apply to subcontracts