This Government Contract opportunity from Virginia was posted on September 3, 2024. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Wastewater Treatment Plant Process Engineering Design

Closed

State & Local

Submission Closed09/19/2024, 12:00:00 AM UTC

Contract Overview

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

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NAICS: 541330

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Geotechnical Analysis and Stability ModelingThis subcontract for Geotechnical Analysis and Stability Modeling involves providing professional engineering analysis for prime contractors working on Upper Thames River Conservation Authority dam projects in Canada. The scope of work focuses on reviewing structural data and seepage at armour stone retaining walls, confirming embedment depths, and updating slope stability analyses utilizing the Slope/W model. The final deliverables for this engagement include comprehensive Geotechnical Reports and updated Slope/W models. To qualify for this contract, the service provider must hold a valid P.Eng license and ensure all work complies with the Ontario Accessibility Standards and the LRIA Technical Bulletin. Interested parties must submit their responses by November 18, 2026.

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R.T. Orr Dam Geotechnical Investigations

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Traffic Data Collection and Field Study ServicesThis subcontract for Traffic Data Collection and Field Study Services supports prime contractors on regional signal synchronization projects for the City of Aliso Viejo. The scope of work involves comprehensive traffic analysis, including seven-day 24-hour machine counts, intersection turning movement counts, and floating car studies utilizing GPS and synchronized video analysis. All operations must be conducted within Caltrans right-of-way in strict accordance with 2026 CTFP Guidelines, with final deliverables consisting of field review memos and summarized count data provided in Excel format. The project is located in Aliso Viejo, California, under NAICS code 541330. Interested parties should note that the solicitation was posted on October 28, 2026, with a response deadline set for December 2, 2026.

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Oso Parkway/Pacific Park Drive/Glenwood Drive Regional Traffic Signal Synchronization Project

Solicitation # 20261026016

The City of Aliso Viejo is soliciting proposals for a professional licensed consultant to provide regional traffic signal synchronization services for the Oso Parkway, Pacific Park Drive, and Glenwood Drive corridor. The project involves coordinating traffic signals across multiple jurisdictions, including the Cities of Aliso Viejo, Laguna Hills, Mission Viejo, Laguna Niguel, the County of Orange, and Caltrans, extending from Moulton Parkway to the SR-241 Northbound On-Ramp. The projected period of performance is from April 1, 2027, to September 30, 2030. The selected consultant will be responsible for providing all necessary labor, materials, and equipment to implement optimized signal timing in accordance with the Regional Traffic Signal Synchronization Master Plan and the City's Local Signal Synchronization Plan. Proposals are due by December 2, 2026, and must be submitted as one hard copy and one electronic PDF on a USB drive, with the cost proposal in a separate sealed envelope. Award decisions will be based on a weighted evaluation of the consultant's ability and skills, character and reputation, cost reasonableness, ability to meet time requirements, financial resources, and previous experience with the vendor. The contract is governed by the laws of the State of California with venue in Orange County. Key requirements include compliance with California prevailing wage laws, adherence to the City's Minority Business Enterprise program, and the submission of annual political contribution disclosures.

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DEADLINE

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Solicitation # 2026-10

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DEADLINE

Wastewater System Engineering ConsultantThe Wastewater System Engineering Consultant subcontract involves providing technical analysis and preliminary design services for prime contractors working on sewerage system projects for the City of Alamo. The selected consultant will be responsible for analyzing existing system capacity and conditions, developing design alternatives, and calculating flow rates in strict accordance with state environmental standards and Georgia Department of Community Affairs guidelines. Key technical requirements include the use of GIS mapping tools and hydraulic modeling software to produce design calculations, technical data, and draft sections of the Preliminary Engineering Report. Qualified candidates must hold a valid Georgia Professional Engineer license to perform this work. This opportunity was posted on October 28, 2026, with a response deadline of November 30, 2026. The project falls under NAICS code 541330 and is focused on ensuring the city's wastewater infrastructure meets all necessary regulatory and performance benchmarks.

City of Alamo

POSTED

about 10 hours ago

DEADLINE

in about 1 month

AI Contract Overview

The Prince William County Service Authority in Virginia is seeking a subcontractor for the Wastewater Treatment Plant Process Engineering Design project. This engagement focuses on the engineering design of process systems for a wastewater treatment plant, specifically requiring expertise in flow analysis, the design of treatment units, and the development of lifecycle cost modeling to ensure all systems remain in compliance with established regulatory standards. The solicitation was posted on September 3, 2024, with a response deadline of September 19, 2024. Classified under NAICS code 541330, this subcontract opportunity is managed through the Virginia procurement system for specialized engineering services.

General Info

Agency

Virginia → Prince William County Service Authority

NAICS

541330 - Engineering Services

Place of Performance

VA, USA

Set-Aside

NONE

Documents

This scope was carved out of RFP SA 2506.

The full solicitation package (3 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Water Reclamation, Wastewater Treatment Plant, & Laboratory Engineering Services

AI Contract Breakdown

Uniform Contract Format

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Timeline

PhaseClosed

PostedSep 3

subcontract

Response DeadlineSep 19

Deadline has passed

Submission Closed

09/19/2024, 12:00:00 AM UTC

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Organization & Contact Information

AgencyVirginia → Prince William County Service Authority

ContactsNo contacts available

OfficeN/A

Organization / AgencyVirginia → Prince William County Service Authority

Office AddressN/A

ContactsNo contact information available

Full Description

Engineering design for wastewater treatment plant process systems, including flow analysis, treatment unit design, and lifecycle cost modeling in compliance with regulatory standards.