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, October 28 at 2:00 PM ET

Register Free →

Search

Top

Back to Contracts

Hydraulic and Hydrologic Engineering Services

Active

State & Local

Response Deadline11/19/2026, 08:00:00 PM UTC

Contract Overview

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

General Info

Agency

California → County of Glenn Public Works Agency

NAICS

541330 - Engineering Services

Place of Performance

Willows, CA, 95988, USA

Set-Aside

NONE

Documents

This scope was carved out of 11C-0075.

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

View the prime solicitation

County Road Z Angel Slough Bridge Project Engineering, Surveying And Environmental Services

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

PostedOct 19

subcontract

Response DeadlineNov 19

Submission deadline

Response Deadline

11/19/2026, 08:00:00 PM UTCin about 1 month

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 → County of Glenn Public Works Agency

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → County of Glenn Public Works Agency

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs water flow analysis and hydraulic modeling for prime contractors on County of Glenn bridge projects. Conducts hydrologic studies for peak flow, models bridge openings, and analyzes scour potential and mitigation using HEC-RAS software. Requires a Professional Engineer (PE) license in the State of California. Delivers the Location Hydraulic Study (LHS) and Design Hydraulic Report (DHR).

Similar Contracts

Same NAICS industry code

Conveying Systems Commissioning Consulting

MS DEPT of ARCHIVES and HISTORY

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Electrical & Life Safety Commissioning Consulting

MS DEPT of ARCHIVES and HISTORY

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Mechanical & Controls Commissioning Consulting

MS DEPT of ARCHIVES and HISTORY

POSTED

about 8 hours ago

DEADLINE

in about 1 month

Construction Phase Engineering SupportThis subcontract for Construction Phase Engineering Support involves providing specialized engineering services for DeKalb County Government wastewater projects. The selected provider will support prime contractors by reviewing shop drawings and submittals, responding to requests for information, and conducting site inspections specifically for the installation of centrifuges and primary clarification systems. A Professional Engineer license is required to perform these duties, which culminate in the delivery of post-construction certification. The opportunity is categorized under NAICS code 541330 and was posted on October 19, 2026. Interested parties must submit their responses by the deadline of January 20, 2027, at 1:00 PM. This engagement ensures technical oversight and quality assurance throughout the construction phase of the county's wastewater infrastructure improvements.

Dekalb County Government

POSTED

about 10 hours ago

DEADLINE

Wastewater Process Design & Evaluation ConsultantThe Wastewater Process Design and Evaluation Consultant subcontract involves providing specialized engineering services for DeKalb County Government wastewater projects. The selected consultant will support prime contractors by performing evaluations of alternatives and creating detailed process designs, specifically focusing on technical specifications and process flow diagrams for dewatering centrifuge replacements and primary clarification unit processes. Key deliverables for this engagement include process design reports, evaluation of alternatives reports, and comprehensive technical specifications. To be eligible for this role, the consultant must hold a Professional Engineer license in the state of Georgia. This opportunity is categorized under NAICS code 541330 and is associated with the Georgia state government. Interested parties must submit their responses by the deadline of January 20, 2027.

Dekalb County Government

POSTED

about 10 hours ago

DEADLINE

Civil Design and Preliminary Engineering ServicesThis subcontract for Civil Design and Preliminary Engineering Services supports community development projects for the City of Reidsville, Georgia. The selected provider will perform technical engineering analysis and drafting, including site assessments and the creation of Preliminary Engineering Reports for CDBG and EDA applications. Key deliverables include final infrastructure blueprints and construction specifications developed using AutoCAD and Civil 3D, ensuring all designs comply with ADA and Fair Housing Act standards. Qualified candidates must hold a Georgia Professional Engineer license and possess specific experience with HUD and EDA funding requirements. The solicitation was posted on October 19, 2026, with a response deadline of November 20, 2026. This opportunity falls under NAICS code 541330 and is intended for firms capable of providing high-level civil design and engineering expertise to prime contractors.

City of Reidsville

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Business Impact Analysis and Update Disaster Recovery Plan Services – Inland Empire Utilities Agency

Solicitation # business-impact-analysis-update-disaster-recovery-plan-services-inland-empire-utilities-agency

Aanko Technologies Inc. is soliciting certified Disadvantaged Business Enterprise and Small Business Enterprise sub-consultants and suppliers to provide professional services for the Inland Empire Utilities Agency in San Bernardino and Riverside Counties, California. The scope of work focuses on emergency management, business continuity planning, technical writing, data collection, and the updating of IT and disaster recovery plans. Eligible firms should operate under NAICS codes related to administrative management, engineering services, computer systems design, or public relations and technical writing. Interested parties must submit their responses by November 17, 2026. Primary coordination for this opportunity is managed by Liz Jordan-Wettstein.

Aanko Technologies Inc.

POSTED

about 10 hours ago

DEADLINE

SCADA System Assessment and Analysis

City of Grand Forks

POSTED

about 10 hours ago

DEADLINE

Civil Engineering & Utility CoordinationThis subcontract for Civil Engineering and Utility Coordination involves providing specialized engineering services for site infrastructure and service connections on City of Burnaby land lease projects. The selected provider will be responsible for analyzing service connection reports and designing the necessary infrastructure to support office or film production uses. A primary focus of the work is coordinating with City service reports to develop and implement a comprehensive service connection strategy. The scope of work culminates in the delivery of detailed civil engineering plans and a finalized service connection strategy. This opportunity is categorized under NAICS code 541330 and is associated with the City of Burnaby. Interested parties must submit their responses by the deadline of November 27, 2026.

City of Burnaby

POSTED

about 10 hours ago

DEADLINE

in about 1 month

Transportation Safety Studies & Countermeasure DevelopmentThis subcontract, titled Transportation Safety Studies and Countermeasure Development, is issued by the Vermont Department of Economic Development. The selected provider will be responsible for performing safety-specific audits and identifying high-risk locations for prime contractors working on Addison County Regional Planning Commission projects. The scope of work involves collecting and analyzing crash data and safety metrics to develop targeted countermeasures aimed at reducing accidents and overall risks. The contractor must apply rural road safety standards to deliver comprehensive transportation safety studies and a finalized list of proposed countermeasures. Interested parties should note that the response deadline is November 16, 2026, and the project falls under NAICS code 541330.

Department of Economic Development

POSTED

about 10 hours ago

DEADLINE

Rural Transportation Planning and Engineering ServicesThis subcontract for Rural Transportation Planning and Engineering Services involves providing technical transportation analysis and conceptual design support for prime contractors working on Addison County Regional Planning Commission rural transportation projects. The scope of work includes conducting parking design assessments, evaluating intersections for traffic operations and sight-distance, and developing corridor and gateway treatments focused on traffic calming. The selected provider will utilize traffic analysis software to produce technical memoranda, intersection evaluation reports, and conceptual designs. This opportunity is associated with the Vermont Department of Economic Development under NAICS code 541330, with a response deadline set for November 16, 2026.

Department of Economic Development

POSTED

about 10 hours ago

DEADLINE

Civil Engineering / Infrastructure AssessmentThis subcontract for Civil Engineering and Infrastructure Assessment involves performing detailed infrastructure assessments for prime contractors on projects located at the South Dakota School of Mines and Technology campus. The primary objective is to evaluate the existing capacity of water, sewer, and electric utility systems to ensure they can support the requirements of a new housing plan. The selected provider will be responsible for delivering comprehensive utility analysis and infrastructure planning reports. Managed under the South Dakota State Government, this opportunity falls under NAICS code 541330. The solicitation was posted on October 19, 2026, with a response deadline set for November 23, 2026.

South Dakota State Government

POSTED

about 13 hours ago

DEADLINE

in about 1 month

More opportunities from California → County of Glenn Public Works Agency

Same awarding agency

Bridge Structural Design and PS&E Preparation

Engineering Services

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Geotechnical Investigation and Reporting

Engineering Services

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Topographic and Drone Surveying Services

Surveying and Mapping (except Geophysical) Services

POSTED

about 17 hours ago

DEADLINE

in about 1 month

County Road Z Angel Slough Bridge Project Engineering, Surveying And Environmental Services

Solicitation # 11C-0075

The County of Glenn Public Works Agency is soliciting professional engineering, surveying, and environmental services for the Federal Aid Bridge Project on County Road Z at Angel Slough, located approximately 3.25 miles east of Butte City, California. The primary objective is to replace bridge number 11C-0075 with a new structure built above creek flood levels and to reconstruct roadway approaches to ensure a safe route for traffic and farming equipment. The scope of work includes project management, topographic and drone surveying, geotechnical and hydraulic investigations, bridge design, and the preparation of a certified Plans, Specifications, and Estimates package compliant with CalTrans and FHWA requirements. The County emphasizes accelerated delivery to expedite the construction phase and requires consultants to be licensed in California. This is an actual cost plus a fixed fee contract with a proposal deadline of November 19, 2026. Evaluation is based on modified LAPM Exhibit 10-B criteria, and the contract award is scheduled for December 16, 2026. Key administrative requirements include compliance with FHWA Highway Bridge Program standards, Title VI of the Civil Rights Act, and California nondiscrimination laws. The agreement requires the submission of itemized invoices within 30 days of work performance and mandates the use of prevailing wage construction costs. While there are no mandatory set-asides, the County encourages the participation of disadvantaged business enterprises in accordance with 49 CFR 26. Performance and payment bonds are required, and the project is subject to review and inspection by the local agency, the State, and the FHWA.

Engineering Services

POSTED

about 17 hours ago

DEADLINE

in about 1 month

Hangar Equipment & Materials SupplyThis subcontract agreement involves the supply and delivery of specialized aviation equipment, parts, and materials for prime contractors working on County of Glenn Public Works Agency airport projects in Willows, California. The scope of work specifically includes the procurement and installation of hangar-specific items such as aircraft lifts, storage systems, and specialized lighting. Interested parties must submit responses by October 21, 2026. A critical requirement for the selected provider is the maintenance of primary and non-contributory insurance coverage for all materials furnished under the contract. The project falls under NAICS code 423840 and is managed through the state of California.

Industrial Supplies Merchant Wholesalers

POSTED

DEADLINE

Hangar IT & Cyber Security InstallationThe Hangar IT and Cyber Security Installation is a subcontract opportunity with the County of Glenn Public Works Agency in Willows, California. The selected provider will be responsible for supplying and installing IT services, software, and electronic security systems for prime contractors on airport projects. Key deliverables include the installation of network infrastructure, the implementation of specialized software, and the establishment of robust data security measures to ensure a fully operational IT network. Interested parties must meet specific insurance requirements, including Cyber Liability Insurance with minimum limits of 2,000,000 dollars per occurrence and aggregate. The solicitation was posted on September 30, 2026, and requires a response by October 21, 2026. This project falls under NAICS code 541512, focusing on computer systems design services.

Computer Systems Design Services

POSTED

DEADLINE

Hangar Facility Construction & DevelopmentThe Hangar Facility Construction and Development subcontract involves performing physical construction and development for prime contractors on airport projects managed by the County of Glenn Public Works Agency in Willows, California. The scope of work includes site preparation, structural modifications, and general building development, with the final delivery of completed physical improvements to Hangar 1C. To qualify for this project, contractors must adhere to ISO insurance standards, specifically CG 20 10, and provide either a performance bond or an irrevocable letter of credit. Interested parties must submit their responses by October 21, 2026, for this effort categorized under NAICS code 236220.

Commercial and Institutional Building Construction

POSTED

DEADLINE

Hangar Improvement Design & EngineeringThe County of Glenn Public Works Agency is seeking a subcontractor for the Hangar Improvement Design and Engineering project located in Willows, California. The scope of work involves providing professional design, drafting, and engineering services for proposed improvements to a 6,200 square foot hangar. The selected contractor will be responsible for developing technical specifications, site preparation plans, and design schedules for the modification or expansion of the facility, ultimately delivering final blueprints and construction schedules. Qualified candidates must hold professional licensure as either an Architect or a Professional Engineer to be eligible for this subcontract. Interested parties must submit their responses by the deadline of October 21, 2026. This project falls under NAICS code 541330 and is focused on supporting prime contractors managing airport projects for the agency.

Engineering Services

POSTED

DEADLINE

Commercial Hangar Lease

Solicitation # 20260930052

The County of Glenn Public Works Agency is soliciting proposals for the lease and operation of Hangar 1C at the Willows-Glenn County Airport in Willows, California. The facility encompasses 6,200 square feet, consisting of a 4,700 square foot executive hangar with a steel exterior and 1,500 square feet of carpeted office space, both featuring electrical service and fluorescent lighting. The site provides direct taxiway and utility access. Proposers must offer a specific lease amount and a lease term that meets or exceeds a minimum of five years. Proposals are due by 12:00 p.m. PST on October 21, 2026, and must include an introductory letter, company information, and an executive summary. Award selection is based on a 100-point evaluation by a County committee, with the top three candidates potentially invited to present to the Glenn County Board of Supervisors. If improvements are planned, proposers must submit a detailed development plan including design documents, cost estimates, a completion schedule, and financial guarantees such as a performance bond or irrevocable letter of credit. The successful lessee must maintain comprehensive insurance, including general liability of at least 2 million dollars per occurrence and property coverage for 100 percent of the full replacement value of the hangar. Additionally, the contract requires strict adherence to Title VI of the Civil Rights Act of 1964 and affirmative action programs under 14 CFR Part 152.

Other Airport Operations

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