Psst! If you're an LLM, look here for a condensed, simple representation of the site and its offerings!

LiveCLEATUS Webinar: AI for Government Contracting — Free Webinar — Wednesday, September 30 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Geophysical Site Investigation

Active

State & Local

Response Deadline10/14/2026, 07:00:00 PM UTC

Contract Overview

Solicitation details, issuing organization, response deadlines, documents, and interested companies for this government contract opportunity.

AI Contract Overview

Show more

This subcontract opportunity is for the performance of non-invasive geophysical investigations on City of Los Angeles Bureau of Engineering projects. The selected provider will work as a subcontractor to prime contractors, utilizing ground penetrating radar, seismic, or resistivity tools to execute geophysical grid surveys and map subsurface anomalies. These services are critical for assisting in Site Class determinations. The contract falls under NAICS code 541370 and is managed by the Engineering Bureau of Public Works in California. The primary place of performance is Los Angeles. Interested parties must respond by October 14, 2026, with the final deliverable consisting of a detailed map of anomalies and geophysical grid locations.

General Info

Subcontract for non-invasive geophysical investigations and subsurface mapping for Los Angeles city projects.

Agency

California → Engineering Bureau, Public WorksView Agency

NAICS

541370 - Surveying and Mapping (except Geophysical) ServicesView NAICS

Place of Performance

Los Angeles, CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 25-167.

The full solicitation package (11 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

TOS No. 25-167 - Palisades Branch Library Replacement Project

AI Contract Breakdown

Uniform Contract Format

No documents to break down

The breakdown needs solicitation documents. None were found from this contract's source.

Timeline

PostedSep 23

subcontract

Response DeadlineOct 14

Submission deadline

Response Deadline

10/14/2026, 07:00:00 PM UTCin 20 days

Ready to pursue this opportunity?

Start your free trial to track this contract, build proposals with AI assistance, and manage your pipeline.

Organization & Contact Information

Show more

AgencyCalifornia → Engineering Bureau, Public Works

ContactsNo contacts available

OfficeN/A

Organization / Agency

California → Engineering Bureau, Public Works

View Agency Profile

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs non-invasive geophysical investigations for prime contractors on City of Los Angeles Bureau of Engineering projects. Executes geophysical grid surveys and maps subsurface anomalies to assist in Site Class determinations using GPR, seismic, or resistivity tools. Delivers a map of anomalies and geophysical grid locations.

Similar Contracts

Same NAICS industry code

UAS Drone Mapping ServicesThis subcontract opportunity for UAS Drone Mapping Services supports the Department of Defense through the W074 Endist Wilmington agency. The selected provider will perform aerial mapping and imagery collection for prime contractors working on USACE emergency management projects in Wilmington, North Carolina. The primary objective is the collection and delivery of geospatial data and imagery using unmanned aircraft systems. Qualified candidates must hold a valid FAA Part 107 certification to operate the drones. The project falls under NAICS code 541370. Interested parties must submit their responses by the deadline of October 13, 2026.

W074 Endist Wilmington

POSTED

about 8 hours ago

DEADLINE

GIS & Geospatial Data ManagementThis subcontract for GIS and Geospatial Data Management supports the Department of Defense through the W074 Endist Wilmington. The selected provider will be responsible for implementing and maintaining geospatial datasets and data repositories for prime contractors working on USACE emergency management projects. Key deliverables include the update of authoritative baseline GIS datasets and the management of functional SharePoint data repositories. The project is categorized under NAICS code 541370 and will be performed in Wilmington, North Carolina. Interested parties must respond by October 13, 2026, following the posting date of September 24, 2026.

W074 Endist Wilmington

POSTED

about 8 hours ago

DEADLINE

Potholing & Utility LocatesThis subcontract opportunity with Murphy Pipeline Contractors, LLC involves providing utility locating and potholing services for lead service line replacement projects in Cincinnati, Ohio. The selected provider will be responsible for verifying the position of existing underground infrastructure through utility marking and physical potholing to deliver accurate utility maps and locations to prime contractors. The contract is designated as a small business set-aside, welcoming applicants with certifications including Small Disadvantaged Business, Women-Owned Small Business, HUBZone, Disadvantaged Business Enterprise, and Minority Business Enterprise. Operating under NAICS code 541370, the solicitation was posted on September 24, 2026, with a response deadline of September 28, 2026.

Murphy Pipeline Contractors, LLC

POSTED

about 16 hours ago

DEADLINE

GIS Analysis and Mapping ServicesThis subcontract for GIS Analysis and Mapping Services supports the Ministry of Forests in British Columbia on wildfire risk reduction projects. The selected provider will perform geospatial analysis for prime contractors, utilizing ArcGIS or QGIS software to produce reconnaissance and fuel treatment unit maps. Key responsibilities include conducting GIS analysis of project areas and integrating Provincial Strategic Threat Analysis and Wildland Urban Interface Risk Class Maps in accordance with established mapping standards. The contract requires the delivery of comprehensive GIS analysis reports and project area maps. Interested parties must submit their responses by the deadline of October 29, 2026. This opportunity falls under NAICS code 541370 and is managed through the Province of British Columbia's procurement system.

Ministry of Forests

POSTED

about 21 hours ago

DEADLINE

in about 1 month

Cartographic Services

Solicitation # PKS-RFP-27-0470

The City of Phoenix Parks and Recreation department is soliciting offers for cartographic services under solicitation PKS-RFP-27-0470 to produce high-quality, accurate, and visually engaging public maps. The scope of work includes the design of maps for public use, the creation of digital versions optimized for web and mobile devices, and ongoing maintenance to update trail conditions. All digital deliverables must be compliant with the Americans with Disabilities Act. The contract is governed by Arizona law and will have an initial term of two years beginning on or after February 1, 2027, with one optional three-year extension at the City's discretion. Awarding will be based on the most advantageous offer, evaluated through a combination of technical experience, GIS software familiarity, personnel certifications, a proposed work plan, and a reward-low-cost pricing model. Pricing must remain firm and fixed for the first year, with any subsequent annual increases requiring 60 days' notice. Contractors must adhere to strict insurance requirements, including general liability, workers' compensation, and technology errors and omissions liability. Additionally, the contractor must comply with heat safety plans, nondiscrimination authorities, and federal immigration laws. Payment is issued upon final delivery and acceptance of services via written purchase orders, and partial payments are not authorized.

Parks and Recreation

POSTED

about 22 hours ago

DEADLINE

As-Built / Record Drawing ServicesThe City of Santa Maria is seeking a subcontractor to provide As-Built and Record Drawing Services for engineering projects. The selected provider will be responsible for converting contractor redlines and documented construction changes into final record drawings using CAD software, ensuring all work adheres to standard engineering record specifications. Final deliverables must be submitted in both PDF and native CAD formats. This opportunity is categorized under NAICS code 541370 and is based in Santa Maria, California. Interested parties must submit their responses by the deadline of October 10, 2026.

City of Santa Maria

POSTED

about 22 hours ago

DEADLINE

Land Surveying and MappingThis subcontract for Land Surveying and Mapping involves providing professional surveying services for prime contractors working on City of Meriden school projects. The scope of work includes boundary surveying, topographic mapping, and site analysis specifically for the Schematic Design and Design Development phases, with the final delivery consisting of survey maps and digital site data. The opportunity is managed by the Board of Education in Connecticut under NAICS code 541370. The solicitation was posted on September 23, 2026, and the deadline for responses is October 22, 2026.

POSTED

about 22 hours ago

DEADLINE

Professional Land Surveying ServicesThis subcontract for Professional Land Surveying Services supports the San Joaquin Regional Rail Commission on civil construction projects located in Rio Linda, California. The selected provider will perform construction layout surveys and field engineering for prime contractors, utilizing Total Stations and GPS to establish critical baselines, design lines, field control points, and grades. Key deliverables include the provision of survey control points and comprehensive accuracy documentation. To qualify, the contractor must provide a Land Surveyor and a Professional Engineer licensed in the State of California, each possessing between five and ten years of relevant experience. The solicitation was posted on September 23, 2026, with a response deadline of October 22, 2026. The services fall under NAICS code 541370.

SAN JOAQUIN REGIONAL RAIL COMMISSION

POSTED

about 23 hours ago

DEADLINE

On-Call Land Surveying & Map Review ServicesThe City of Pasadena is seeking a subcontractor for on-call land surveying and map review services to support the Planning and Community Development Department. The selected provider will be responsible for performing professional reviews of subdivision maps and Certificates of Compliance to ensure strict adherence to the California Subdivision Map Act. This role involves utilizing professional surveying software and GIS tools to deliver comprehensive compliance review reports and approved maps for prime contractors. A valid Professional Land Surveyor license is required to perform these services. Interested parties must submit their responses by October 8, 2026, for work to be performed in Pasadena, California. This opportunity falls under NAICS code 541370 and is managed by the City of Pasadena.

City of Pasadena

POSTED

about 23 hours ago

DEADLINE

Dam Safety Monitoring SurveysThis subcontract for the City of Escondido involves performing high-frequency monitoring surveys for dam infrastructure projects, specifically focusing on Lake Dixon and Lake Wohlford Dams. The selected provider will conduct bi-monthly surveys and must be capable of performing emergency surveys within 24 hours of seismic events to comply with Division of Safety of Dams requirements. The project requires a California Licensed Land Surveyor and the use of high-precision monitoring equipment to deliver detailed monitoring and post-seismic reports. This opportunity is categorized under NAICS code 541370 and is located in Escondido, California, with a response deadline of October 13, 2026.

City of Escondido

POSTED

about 23 hours ago

DEADLINE

Professional Land Surveying (On-Call)The Professional Land Surveying on-call subcontract for the City of Escondido involves providing specialized surveying services for prime contractors on various engineering projects. The scope of work includes conducting surveys for real property and utility land development within city limits, as well as performing Citracado survey marker restoration. To qualify, the provider must be a California Licensed Land Surveyor and possess the necessary professional surveying equipment to deliver legal descriptions, completed survey maps, and restored markers. This opportunity is categorized under NAICS code 541370 and is based in Escondido, California. Interested parties must submit their responses by the deadline of October 13, 2026.

City of Escondido

POSTED

about 23 hours ago

DEADLINE

On Call Land Surveyor Services

Solicitation # 27-01

The City of Escondido is soliciting proposals under RFP No. 27-01 for on-call Licensed Land Surveyor services to support citywide engineering activities, specifically focusing on utility and real property land development. The scope of work includes field surveys, monumentation, the preparation and certification of plats and legal descriptions, and the review of subdivision and parcel maps. Specialized requirements include performing surveys of Lake Dixon and Lake Wohlford Dams every other month starting July 1, 2027, in accordance with Division of Safety of Dams standards, with a requirement to complete surveys within 24 hours of a seismic event. All work must comply with the Subdivision Map Act and the County of San Diego Map Processing Manual. The contract is structured as a time and materials agreement with an initial two-year term and three optional one-year extensions, for a maximum duration of five years. Services will be authorized through individual task orders. Award decisions will be based on a best value determination, evaluating company and personnel qualifications, project experience, references, and cost reasonableness. Selected consultants must maintain specific insurance and adhere to California Labor Code prevailing wage requirements. Proposals are due by 4 PM on October 13, 2026, and must be submitted as a sealed package to the City Clerk. Invoicing is conducted monthly with net 30-day payment terms.

City of Escondido

POSTED

about 23 hours ago

DEADLINE

More opportunities from California → Engineering Bureau, Public Works

Same awarding agency

Whittier Boulevard (2735) Bulkhead

Solicitation # 232053

Highway, Street, and Bridge Construction

POSTED

about 12 hours ago

DEADLINE

Limited Phase II ESA ReportingThis subcontract for Limited Phase II ESA Reporting supports prime contractors on City of Los Angeles Bureau of Engineering projects. The selected provider will be responsible for analyzing drilling and laboratory data, preparing scaled plot plans, and documenting field exploration to produce a final Limited Phase II Environmental Site Assessment report. To ensure professional compliance, all reports must be stamped and signed by a California-licensed geologist, hydrogeologist, or engineer. The opportunity is categorized under NAICS code 541620 and is managed by the Engineering Bureau of Public Works in California. Performance of the services will take place in Los Angeles. Interested parties must submit their responses by the deadline of October 14, 2026.

Environmental Consulting Services

POSTED

DEADLINE

Environmental Analytical TestingThis subcontract for Environmental Analytical Testing supports prime contractors on City of Los Angeles Bureau of Engineering projects by providing specialized laboratory testing for environmental contaminants. The scope of work includes performing EPA 1613B for Dioxins/Furans, EPA 3050B/3051A and 6010D/6020B for Lithium, and utilizing polarizing light microscopy for asbestos analysis. To qualify, providers must maintain ELAP certification and possess mass spectrometry equipment to deliver certified analytical laboratory reports. The opportunity is managed by the Engineering Bureau of Public Works in California, with performance taking place in Los Angeles. Responses are due by October 14, 2026.

Testing Laboratories and Services

POSTED

DEADLINE

Geotechnical Laboratory Testing ServicesThis subcontract for Geotechnical Laboratory Testing Services involves performing laboratory analysis on soil samples for prime contractors working on City of Los Angeles Bureau of Engineering projects. The scope of work includes testing for moisture contents, dry densities, and other mechanical properties using geotechnical lab testing apparatus in accordance with ASTM standards, with the final delivery of laboratory test results and data sheets. The opportunity is managed by the Engineering Bureau of Public Works in California, with the place of performance located in Los Angeles. Interested parties must submit their responses by October 14, 2026, for this project categorized under NAICS code 541380.

Testing Laboratories and Services

POSTED

DEADLINE

Geotechnical and Environmental DrillingThis subcontract for Geotechnical and Environmental Drilling supports prime contractors on City of Los Angeles Bureau of Engineering projects. The scope of work involves performing soil boring, drilling, and sampling, which includes collecting driven samples at six inch intervals, recording groundwater depth, and conducting OVA/PID readings. All operations must be performed using drill rigs and handheld NAD83 GPS units while adhering to ASTM D2488 and CAL/OSHA Trench/Shoring orders. The contractor is responsible for delivering physical soil and groundwater samples along with detailed field boring logs. This opportunity is categorized under NAICS code 238910 and is managed by the Engineering Bureau of Public Works in California. The response deadline for this solicitation is October 14, 2026, with the place of performance located in Los Angeles.

Site Preparation Contractors

POSTED

DEADLINE

RFQ - Pre-Qualification for Contractors for the CIP 2528 Hyperion Water Reclamation Plant Battery B Digester Demolition

Solicitation # 228113

Industrial Building Construction

POSTED

DEADLINE

in about 1 month

TOS No. 25-167 - Palisades Branch Library Replacement Project

Solicitation # 25-167

Task Order Solicitation No. 25-167, issued by the City of Los Angeles Bureau of Engineering, seeks a consultant to provide geotechnical and environmental engineering services for the reconstruction of the Palisades Branch Library at 861 North Alma Real Drive. The project is a like-for-like rebuild of approximately 12,000 square feet of interior and 3,000 square feet of exterior space, following the destruction of the original facility by fire on January 7, 2025. The scope of work includes reviewing existing geotechnical data, developing a health and safety plan, conducting geophysical investigations, performing geotechnical and environmental drilling and sampling, and completing laboratory testing. The final deliverables are a geotechnical investigation report and a limited Phase II Environmental Site Assessment report, both of which must be delivered within 12 weeks of the Notice to Proceed. This solicitation is restricted to the top three firms on the Pre-Qualified On-Call list: Verdantas, Inc., Geosyntec Consultants, and Fugro USA Land, Inc. Proposals must include a project understanding, related experience, team organization, a detailed scope and schedule, and a fee estimate. Compensation is primarily on a lump sum basis, except for laboratory testing which requires unit costs. The contract mandates compliance with FEMA requirements, California State Labor Code Section 1720 for prevailing wages, and specific subconsultant participation goals for MBE, WBE, SBE, EBE, and DVBE firms. Additionally, all technical documents must meet ADA Title II and WCAG 2.1 accessibility standards. Proposals are due by October 14, 2026, and must include a Non-Collusion Affidavit and a completed Schedule B subconsultant list.

Environmental Consulting Services

POSTED

DEADLINE

Environmental Compliance and Soil TestingThis subcontract for the Engineering Bureau of Public Works in California involves providing environmental monitoring and soil testing services for City of Los Angeles Office of Petroleum projects. The selected contractor will be responsible for conducting soil sampling and analysis around 4-inch and 6-inch pipeline segments, as well as performing air monitoring during the purging and cleaning of oil lines. Key deliverables include the submission of environmental compliance reports and detailed soil analysis data. To qualify for this engagement, the contractor must employ a Professional Engineer or a Certified Environmental Professional. The project is located in Los Angeles and falls under NAICS code 541620. Interested parties must submit their responses by October 28, 2026.

Environmental Consulting Services

POSTED

DEADLINE

in about 1 month

Pipeline Access Excavation and Surface RestorationThis subcontract for Pipeline Access Excavation and Surface Restoration involves performing excavation and surface restoration for prime contractors on City of Los Angeles Office of Petroleum projects. The scope of work includes trenching, shoring, backfilling, and compaction along Heath Avenue and Century Park East, with a requirement to restore asphalt and concrete surfaces to meet City of Los Angeles street standards using excavators and compactors. The project is managed by the Engineering Bureau of Public Works in California and requires the contractor to hold a State of California Class A license. Interested parties must submit responses by October 28, 2026, for work to be performed within the city of Los Angeles.

Highway, Street, and Bridge Construction

POSTED

DEADLINE

in about 1 month

Oil Pipeline Abandonment and PluggingThis subcontract opportunity involves providing professional oil pipeline abandonment services for prime contractors working on City of Los Angeles Office of Petroleum projects. The scope of work includes cleaning and purging 4-inch and 6-inch steel pipelines, installing abandonment plugs and caps, and performing grouting or filling operations. All activities must be executed using specialized pipeline cleaning tools and industrial grouting equipment to ensure the final system is fully abandoned, sealed, and certified as compliant with Office of State Fire Marshal and City standards. Managed by the Engineering Bureau of Public Works in California, this project is located in Los Angeles under NAICS code 237990. The solicitation was posted on September 17, 2026, with a response deadline of October 28, 2026.

Other Heavy and Civil Engineering Construction

POSTED

DEADLINE

in about 1 month

VENOCO PIPELINE ABANDONMENT

Solicitation # EPWB PECO

The Venoco Pipeline Abandonment project, managed by the City of Los Angeles Bureau of Engineering, involves the proper abandonment of a former oil pipeline located along Heath Avenue and Century Park East from Olympic Boulevard to Pico Boulevard. The scope of work includes the abandonment of a 40-foot section of 4-inch steel pipe and a 3065-foot section of 6-inch steel pipe, all performed in accordance with the requirements of the City of Los Angeles and the Office of State Fire Marshal. Eligible bidders must possess a valid State of California Contractor License Classification A at the time of the bid. The award is primarily based on the bid amount, with potential reductions for Certified Business Enterprises. Notably, all Business Inclusion Program requirements have been waived and are void. The three lowest bidders are required to submit sealed Escrow Bid Documents to the Board of Public Works Office within 48 hours of the bid receipt deadline. All bid documents and submissions are managed through the RAMPLA procurement portal.

Oil and Gas Pipeline and Related Structures Construction

POSTED

DEADLINE

in about 1 month

Water Meter ServicesThis subcontract for Water Meter Services involves the removal and reinstallation of water meters to support prime contractors on City of Los Angeles sidewalk and curb replacement projects. The selected provider will be responsible for utilizing specialized plumbing tools and hardware to ensure all meters are relocated and returned to full operational status. Managed by the Engineering Bureau of Public Works in California, this opportunity requires the contractor to hold a valid California Plumbing License (C-36). Interested parties must submit their responses by October 14, 2026, for work to be performed within the city of Los Angeles.

Plumbing, Heating, and Air-Conditioning Contractors

POSTED

DEADLINE

Ready to Pursue This Opportunity?

Get AI-powered intelligence on this solicitation and the ones like it

Every page of the solicitation package shredded into a compliance breakdown

AI-powered matching based on your capabilities and past performance

Competitor and incumbent history on the requirement

Automated alerts on amendments, Q&A deadlines, and award

Join 750+ contractors already using CLEATUS