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 14 at 2:00 PM EDT

Register Free →

Search

Top

Back to Contracts

Hydraulic Modeling Services

Active

State & Local

Response Deadline10/28/2026, 11:00:00 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 for Hydraulic Modeling Services supports prime contractors on municipal projects for the City of Cotati, California. The scope of work involves performing computer-based modeling of water distribution, storm water, sewer, and waste systems to analyze flow, capacity, and overall system performance. The selected provider must possess specialized expertise in hydraulic engineering and fluid mechanics, utilizing industry-standard software such as WaterGEMS, InfoWorks, or EPA SWMM to deliver comprehensive system analysis data and hydraulic model reports. The opportunity is categorized under NAICS code 541330 and is specifically for performance within Cotati, zip code 94931. Interested parties must submit their responses by the deadline of October 28, 2026.

General Info

Hydraulic modeling services for City of Cotati municipal projects due October 28, 2026.

Agency

California → City of Cotati

NAICS

541330 - Engineering Services

Place of Performance

Cotati, CA, 94931, USA

Set-Aside

NONE

Documents

This scope was carved out of 20260930077.

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

View the prime solicitation

Request For Qualifications To Provide Engineering Professional 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 1

subcontract

Response DeadlineOct 28

Submission deadline

Response Deadline

10/28/2026, 11:00:00 PM UTCin 23 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 → City of Cotati

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → City of Cotati

Office AddressN/A

ContactsNo contact information available

Full Description

Show more

Performs computer-based modeling of water distribution and waste systems for prime contractors on City municipal projects. Models storm water, sewer, and water systems to analyze flow, capacity, and system performance using WaterGEMS, InfoWorks, or EPA SWMM. Requires specialized expertise in fluid mechanics and hydraulic engineering. Delivers hydraulic model reports and system analysis data.

Similar Contracts

Same NAICS industry code

College Park East Stormwater Infrastructure Design Services

Solicitation # college-park-east-stormwater-infrastructure-design-services

The City of Seal Beach is seeking design services for the College Park East Stormwater Infrastructure project located in Orange County, California. This solicitation, identified by contract number CIP SD2601, focuses on the engineering and design of stormwater systems to improve local infrastructure. The project is being managed through Stantec Consulting Services Inc., with Laura Duarte serving as the primary point of contact. The solicitation was posted on October 5, 2026, with a very short response window closing on October 6, 2026. Falling under NAICS code 541330 for engineering services, the contract is open for bids, and interested parties are encouraged to review the specific requirements to ensure compliance with the project's technical and administrative standards.

Stantec Consulting Services Inc.

POSTED

about 9 hours ago

DEADLINE

in about 11 hours

Iraqi Navy MSS Upgrade and Sustainment (IQ-P-GAI) (C)The Iraqi Navy MSS Upgrade and Sustainment contract, managed by the Naval Information Warfare Systems agency, focuses on the enhancement and long-term maintenance of maritime surveillance systems. This forecast opportunity is categorized under NAICS code 541330 for engineering services and is slated for a posted date of September 27, 2026. The primary place of performance for this initiative is located in San Diego. Kristin White serves as the contracting officer and primary point of contact for this effort, which aims to provide critical technical upgrades and sustainment support for the Iraqi Navy.

Naval Information Warfare Systems

POSTED

DEADLINE

5179 LIPTM00257 NEW TASK ORDER (C)This forecast for a new task order, identified as 5179 LIPTM00257, is issued by the Naval Information Warfare Systems under the Niwc Atlantic agency. The requirement falls under NAICS code 541330 and is slated for performance in Charleston. The procurement is managed by Contracting Officer Tyler D. Rehwoldt and Secondary Point of Contact Brett Allen. This action is currently listed as a forecast with a posted date of September 27, 2026.

POSTED

DEADLINE

LIPTM00250, Shore Sub C4I IPT, FSBS TCC/ACC Procurement and Engineering (Awase, Iceland & Dixon)

POSTED

DEADLINE

Cyber MAC - Follow-on Action (C)

POSTED

DEADLINE

Fusion Suite Support Follow-On. (C)

POSTED

DEADLINE

5178 LIPTM00463 PPR FOR NEW TASK ORDER (C)This forecast is issued by the Naval Information Warfare Systems, specifically Niwc Atlantic, for a new task order under contract 5178 LIPTM00463. The requirement is categorized under NAICS code 541330 and is slated for performance in Charleston. Tyler D. Rehwoldt serves as the primary Contracting Officer, with Brett Allen acting as the secondary point of contact. The opportunity is currently listed as a forecast with a posted date of September 27, 2026.

POSTED

DEADLINE

LIPTM00081, PJSA IPT, NGA SMS, Polygraph, and CMS Sustainment New Order (C)This forecast is for a new SeaPort order issued by the Naval Information Warfare Systems, specifically Niwc Atlantic, to support NGA SMS, Polygraph, and CMS sustainment. The project falls under NAICS code 541330 and is scheduled for posting on September 27, 2026. The performance of this contract will take place in Charleston, and Christopher M. Brown serves as the primary contracting officer. This requirement is part of the PJSA IPT and is listed as a forecast for upcoming acquisition needs.

POSTED

DEADLINE

NSC2I. AS(X) Phase 1-3 AWARD (C)

Naval Information Warfare Systems

POSTED

DEADLINE

Naval Enterpise Networks Engineering Services (C)

POSTED

DEADLINE

LIPTM00119 - Ready Room IAVA, VCR Cyber and CVN-74 SBS Logistic Support

POSTED

DEADLINE

ESRP - TO 38 (N0003923F2063) Unfunded Ceiling De-ObligationThis forecast from the Naval Information Warfare Systems involves the de-obligation of the unfunded ceiling for the base contract associated with ESRP - TO 38, identified by contract number N0003923F2063. The action is categorized under NAICS code 541330 and is scheduled for posting on September 27, 2026. The performance location for this requirement is San Diego, and the primary point of contact is Contracting Officer Julie Ward. This administrative action focuses on adjusting the financial ceiling of the existing contract to remove unspent funds.

Naval Information Warfare Systems

POSTED

DEADLINE

More opportunities from California → City of Cotati

Same awarding agency

Land SurveyingThis subcontract opportunity with the City of Cotati involves providing professional land surveying services for prime contractors during municipal design and construction phases. The scope of work includes conducting boundary surveys, topographic mapping, and construction staking utilizing advanced technology such as LiDAR, GPS/GNSS equipment, and total stations. The selected provider is responsible for delivering digital terrain models, plats, and survey maps. To qualify, the contractor must employ a Licensed Land Surveyor in the state of California and ensure full compliance with California Prevailing Wage Law. Interested parties must submit their responses by October 28, 2026, for work to be performed within Cotati, California.

Surveying and Mapping (except Geophysical) Services

POSTED

DEADLINE

Construction Management & InspectionThe City of Cotati is seeking a subcontractor for Construction Management and Inspection services to provide oversight and quality assurance for prime contractors on municipal construction projects. The selected provider will be responsible for performing on-site inspections, monitoring contractor compliance with project specifications, and utilizing necessary field inspection tools and personal protective equipment. Key deliverables include the submission of detailed inspection reports, daily logs, and final project completion certifications. This engagement requires strict adherence to the California Prevailing Wage Law under Labor Code section 1720. The project is based in Cotati, California, and falls under NAICS code 541620. Interested parties must submit their responses by the deadline of October 28, 2026.

Environmental Consulting Services

POSTED

DEADLINE

Civil Engineering DesignThis subcontract opportunity for Civil Engineering Design with the City of Cotati involves the preparation of technical engineering documents and designs for municipal infrastructure projects. The selected contractor will be responsible for developing detailed cost estimates, technical specifications, and working drawings using AutoCAD and Civil 3D software to produce final contract documents for prime contractors. A Professional Engineer license in the State of California is a mandatory requirement for this engagement. Interested parties must submit their responses by October 28, 2026, for work to be performed in Cotati, California.

Engineering Services

POSTED

DEADLINE

Environmental Planning & AnalysisThis subcontract opportunity with the City of Cotati involves providing planning and environmental analysis services for prime contractors on municipal projects. The selected provider will be responsible for conducting environmental impact assessments, regulatory analysis, and project planning to ensure full compliance with local, state, and federal laws. A critical requirement for this role is a deep understanding of California Environmental Quality Act regulations, as well as proficiency in using GIS, environmental modeling software, and various sampling tools to deliver comprehensive analysis reports and planning documents. The project is categorized under NAICS code 541620 and will be performed in Cotati, California. Interested parties must submit their responses by the deadline of October 28, 2026. This engagement focuses on ensuring that city infrastructure and development projects meet all necessary environmental standards through rigorous technical evaluation and documentation.

Environmental Consulting Services

POSTED

DEADLINE

Request For Qualifications To Provide Engineering Professional Services

Solicitation # 20260930077

The City of Cotati is soliciting qualifications from engineering consultant firms to establish a pre-qualified list for professional services for a period of one to two years. The scope of work includes planning, environmental analysis, engineering design, construction management, and hydraulic modeling for water, sewer, and storm water systems. Key priority projects include pavement rehabilitation, the Highway 116/West Cotati Avenue intersection safety improvements, and improvements to Civic Center Park and Putnam Park, as well as city-wide ADA enhancements. Qualified firms will be selected based on a weighted evaluation of their reputation and stability (40%), experience with regional regulations (40%), current workload (10%), and project understanding (10%). Interested parties must submit an electronic Statement of Qualifications by 4:00 PM on October 28, 2026, adhering to a 25-page limit for the main submittal. Detailed cost proposals are not required at this stage, as final project costs will be negotiated individually. Selected consultants must comply with California Prevailing Wage Law for public works, maintain specific insurance naming the City as an additional insured, and adhere to the City's Business Registration Ordinance to receive payment.

Engineering Services

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