This Government Contract opportunity from California was posted on June 16, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Potholing and Utility Locating

Closed

State & Local

Submission Closed07/02/2026, 06:00:00 PM UTC

Contract Overview

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

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NAICS: 541370

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Technical Data Conversion ServicesThis subcontract for Technical Data Conversion Services supports prime contractors on DLA Weapons Support ASC projects at Tinker AFB. The primary scope of work involves the conversion of digital Mylar data into physical drawings on stable base materials. The contractor is responsible for ensuring strict dimensional accuracy in accordance with ASME Y14.31 standards, specifically measuring registration marks and trample points to within a diagonal tolerance of 0.014 inches. Due to the nature of the technical drawings, the provider must be capable of handling ITAR and EAR controlled data. The final deliverable consists of verified physical technical drawings. This opportunity falls under NAICS code 541370 and is managed by the Department of Defense.

DLA WEAPONS SUPPORT ASC SUPPLIER OPER AE AND AF DIV

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CCTV Pipeline Inspection and Condition AssessmentThis subcontract for the City of Brantford involves providing closed-circuit television CCTV inspections and condition assessments for municipal sewer pipelines and siphons. The selected contractor will work under prime contractors to deploy robotic crawlers and cameras for recording digital video and coding defects. All work must be performed in accordance with NASSCO Pipeline Assessment Standards, and personnel are required to hold NASSCO PACP/PACP certifications. The contractor is responsible for delivering comprehensive inspection reports, condition assessments, and digital video data in PDF and Windows-compatible formats. This opportunity was posted on October 15, 2026, with a response deadline of November 10, 2026. The project falls under NAICS code 541370 and focuses on ensuring the structural integrity of the city's sewer infrastructure.

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Environmental & Floodplain AssessmentThis subcontract for Environmental and Floodplain Assessment supports prime contractors on USDA Forest Service lease projects located in Sierra Vista, Arizona. The primary objective is to certify that designated lands are not situated within high-risk floodplains through the use of professional surveying equipment and the review of FEMA Flood Insurance Rate Maps. The selected provider will conduct Elevation Certificate surveys in strict accordance with FEMA floodplain management standards and deliver a final floodplain certification report. This effort is managed under the Coronado National Forest within the Department of Agriculture, falling under NAICS code 541370.

Coronado National Forest

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Aviation Zoning & FAA Compliance ConsultingThis subcontract for Aviation Zoning and FAA Compliance Consulting supports prime contractors on USDA Forest Service lease projects within the Coronado National Forest in Sierra Vista, Arizona. The scope of work focuses on performing critical zoning verifications and FAA regulatory compliance audits, specifically regarding helicopter usage and heliport site adherence to FAA Advisory Circulars. The selected provider will utilize GIS mapping and aviation charting software to conduct FAA obstacle analyses and verify local zoning requirements. Key deliverables for this engagement include the production of formal zoning certifications and comprehensive FAA compliance reports to ensure all project sites meet federal and local aviation standards.

Coronado National Forest

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Professional Land SurveyingThis subcontract opportunity for Professional Land Surveying involves providing precision surveying services for hydraulic gradients on projects located at the Port of Vancouver USA. The selected contractor will be responsible for verifying critical elevations for tank tops, tank bottoms, overflows, weirs, and piping inverts. To ensure accuracy, the work must be performed using high-precision Total Station and GPS equipment, and the final deliverables must include certified layout and elevation reports. A Licensed Professional Land Surveyor is required to oversee and execute the technical requirements of this contract. Interested parties must submit their responses by the deadline of November 19, 2026. The project falls under NAICS code 541370 and is designed to support prime contractors operating within the port's jurisdiction.

Port of Vancouver USA

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Wellhead Elevation SurveyingThis subcontract for Wellhead Elevation Surveying involves providing professional surveying services for prime contractors on groundwater monitoring projects for the County of San Luis Obispo. The primary objective is to establish reference point elevations for 130 monitoring wells using the North American Vertical Datum of 1988. To ensure accuracy, the contractor must utilize high-precision surveying equipment and employ a licensed Professional Land Surveyor. The project deliverables include established wellhead reference point elevations and detailed project milestone reports. Performance will take place in San Luis Obispo, California, under NAICS code 541370. Interested parties must submit their responses by the deadline of October 26, 2026.

County of San Luis Obispo

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Paso Robles Groundwater Basin Groundwater Monitoring Well Network Wellhead Elevation Surveying Services

Solicitation # 1997

The County of San Luis Obispo is soliciting professional surveying services under Informal RFP 1997 to establish individual wellhead elevations for approximately 130 wells within the Paso Robles Basin Groundwater Monitoring Network. The project requires the establishment of reference point elevations surveyed to the North American Vertical Datum of 1988, with a required accuracy within 0.5 foot and a preference for 0.1 foot or less. Because the majority of these wells are located on private properties, the selected consultant must coordinate closely with the County Director of Groundwater Sustainability to prevent adverse impacts or damages to private property. This is a time and materials contract with total fees not to exceed 200,000 dollars, funded by California Department of Water Resources Grant Agreement No. 4600014639. Award selection is based on identifying the best qualified firm through an evaluation of technical proposals and cost reasonableness. Mandatory requirements include compliance with California prevailing wage laws, registration with the Department of Industrial Relations, adherence to the CARB Advanced Clean Fleets regulations, and compliance with nondiscrimination laws including the Americans with Disabilities Act of 1990. Proposals must be submitted as two separate PDF files, consisting of a technical proposal and a cost proposal, by 3:00 p.m. on October 26, 2026.

County of San Luis Obispo

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Hydrogeological Analysis and Groundwater Assimilative Capacity StudyThis subcontract involves providing specialized hydrogeological analysis for prime contractors working on water management projects for the County of San Luis Obispo. The scope of work focuses on characterizing salt sources and contributions in source and receiving waters, analyzing the assimilative capacity of groundwater for nutrient and salt loading, and evaluating how treated effluent impacts beneficial uses. The final deliverables for this engagement include a Technical Memorandum covering Salt Contributors Analysis and Groundwater Assimilative Capacity. To qualify for this role, the contractor must possess a Professional Geologist license and have access to groundwater modeling software. The project is categorized under NAICS code 541370 and will be performed in San Luis Obispo, California. Interested parties must submit their responses by October 26, 2026.

County of San Luis Obispo

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Hydrogeologic Mapping and Groundwater Analysis SpecialistThis subcontract opportunity is for a Hydrogeologic Mapping and Groundwater Analysis Specialist to support prime contractors on environmental projects for the County of San Luis Obispo. The selected specialist will perform technical analysis of groundwater elevation data and utilize GIS software to develop contour maps for the Alluvial, Paso Robles Formation, and Pismo Formation aquifers. Key responsibilities include illustrating seasonal high and low conditions and updating well hydrographs in strict accordance with DWR guidelines and Water Code section 356.2. The project is based in San Luis Obispo, California, under NAICS code 541370. Interested parties must submit their responses by the deadline of October 29, 2026. The primary deliverables for this engagement consist of comprehensive groundwater elevation contour maps and updated hydrographs.

County of San Luis Obispo

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DEADLINE

CCTV Pipeline Inspection SpecialistThis subcontract opportunity is for a CCTV Pipeline Inspection Specialist to support prime contractors on PennDOT storm pipe projects. The selected provider will be responsible for performing internal video inspections using CCTV robotic camera crawlers specifically for pipes with a 24-inch diameter. The scope of work includes conducting pre-installation inspections to verify dimensions and pipe condition, as well as post-installation inspections to ensure liner integrity and adherence. The contractor is required to utilize specialized video reporting software to deliver all necessary footage and detailed reports. This project falls under NAICS code 541370 and is associated with the Pennsylvania Department of Transportation. Interested parties must submit their responses by the deadline of November 3, 2026.

Department of Transportation

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Construction Surveying and LayoutThis subcontract for Construction Surveying and Layout involves providing specialized surveying services for Amtrak rail projects to establish the precise location and alignment of foundations and anchors. The scope of work includes site surveying and the layout of screw anchor and caisson positions utilizing high-precision Total Station and GPS equipment. To ensure technical accuracy and compliance, the contract requires the services of a licensed professional surveyor. The selected provider will be responsible for delivering critical project outputs, including layout reports, survey stakes, and as-built verification. This opportunity falls under NAICS code 541370 and is managed by Amtrak, with a response deadline set for November 2, 2026.

POSTED

DEADLINE

Site Surveying and Building Engineering ServicesThis subcontract for Site Surveying and Building Engineering Services supports facility projects for the Muscogee County School District, specifically focusing on a library in Columbus, Georgia. The selected provider will perform critical site surveys, staking, and comprehensive building and site engineering analysis. Key deliverables include the production of detailed survey maps and stamped engineering drawings. To qualify for this engagement, the contractor must hold a Professional Engineer license or be a Registered Professional Land Surveyor. The solicitation was posted on October 14, 2026, with a response deadline of November 19, 2026. The project falls under NAICS code 541370 and involves working as a subcontractor to prime contractors.

Muscogee County School District

POSTED

1 day ago

DEADLINE

in about 1 month

AI Contract Overview

The City of San Luis Obispo Public Works Department Engineering Division is seeking a subcontractor for a potholing and utility locating project. The scope of work requires the performance of 100 potholing operations utilizing vacuum excavation to verify the location of underground utilities before any boring or trenching activities begin. This subcontract opportunity is based in San Luis Obispo, California, under NAICS code 541370. Interested parties must submit their responses by the deadline of July 2, 2026.

General Info

Subcontractor needed for 100 vacuum excavation potholing operations in San Luis Obispo by 2026.

Agency

California → City of San Luis Obispo, Public Works Department Engineering Division

NAICS

541370 - Surveying and Mapping (except Geophysical) Services

Place of Performance

San Luis Obispo, CA, 93401, USA

Set-Aside

NONE

Documents

This scope was carved out of 2001063.

The full solicitation package (1 document), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Broadband Implementation Project - FFA

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Timeline

PhaseClosed

PostedJun 16

subcontract

Response DeadlineJul 2

Deadline has passed

Submission Closed

07/02/2026, 06:00:00 PM UTC

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Organization & Contact Information

AgencyCalifornia → City of San Luis Obispo, Public Works Department Engineering Division

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of San Luis Obispo, Public Works Department Engineering Division

Office AddressN/A

ContactsNo contact information available

Full Description

Perform 100 potholing operations using vacuum excavation to verify underground utilities prior to boring or trenching.

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