Unofficial Notice of Invitation to Bid (NIB)

San Bernardino County is seeking bids from qualified and interested contractors for the following project titled, On-Call Land Surveying Services, identified under Solicitation ID: SDD-070 / SPD126-SPDAD-6152. Work is to be performed near 222 W Hospitality Ln 2nd floor, San Bernardino, CA 92415, USA in San Bernardino County.

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General Project Description

The San Bernardino County Department of Public Works – Special Districts is seeking qualified consultants to provide professional on-call land surveying services for various public infrastructure capital improvement and maintenance projects throughout San Bernardino County and its Board-governed Special Districts. Services will be provided on an as-needed basis through individual Project Service Requests (PSRs) or task orders for projects including roadway improvements, bridge replacements, park development, drainage enhancements, and utility upgrades. The scope of work encompasses general surveying, construction and engineering support, aerial and advanced surveying technologies, mapping and GIS services, monumentation and preservation, and records research and analysis.

General Bid Items

Quantity: - Unit: - Work Item: General Surveying Services, including boundary and property surveys, setting or verifying property corners, legal description preparation and exhibits, records of survey and corner record preparation, easement and right-of-way identification and analysis.
Quantity: - Unit: - Work Item: Construction and Engineering Support, including construction staking for roads, storm drains, sewer/water lines, utilities, quality control verification surveys, as-built surveys, and grading verification.
Quantity: - Unit: - Work Item: Aerial and Advanced Surveying Technologies, including UAV (drone) photogrammetry for topographic and volumetric surveys, LIDAR scans for terrain modeling and large-area coverage, and aerial base mapping integration with GIS.
Quantity: - Unit: - Work Item: Mapping and GIS Services, including preparation of right-of-way maps and plats, GIS database development and integration with County systems, conversion of survey data to County GIS schema, and presentation-quality mapping for public or Board use.
Quantity: - Unit: - Work Item: Monumentation and Preservation, including installation of temporary/permanent monuments (per Caltrans and County standards), monument preservation and recovery surveys, and preparation of monumentation reports.
Quantity: - Unit: - Work Item: Records Research and Analysis, including title research, County Assessor/Recorder document review, analysis of historical maps and field notes, and support for boundary dispute resolution or clarification.
Quantity: - Unit: - Work Item: Deliverables and Data Standards, requiring all digital data to be delivered in PDF, AutoCAD Civil 3D, and GIS-compatible formats, with elevations and coordinates referenced to NAVD88 and NAD83 California Coordinate System (Zone V), or as specified by the Department.

NAICS Classification

NAICS 541370 – Surveying and Mapping (except Geophysical) Services

Records and Due Date

This bid opportunity was entered into BidAmerica on December 25, 2025, and was last updated on January 23, 2026. All bids and/or proposals are due on February 3, 2026.

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Legal Disclaimer

All bidders are responsible for reviewing and verifying all official bid documentation directly from the issuing agency. BidAmerica aggregates public bid information for advertisement purposes for contractors and government agencies convenience. This Notice of Invitation to Bid is for reference purposes only and is not an official or complete representation of any documents issued by San Bernardino County. BidAmerica does not guarantee the accuracy, completeness, or timeliness of any information displayed and shall not be held liable for any errors, omissions, misinterpretations, or damages resulting from reliance on this summary. Contractors must obtain all official information—including plans, specifications, addenda, deadlines, submission requirements, qualifications, and bidding conditions—directly from San Bernardino County prior to bidding.