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Stormwater Modeling and Data Validation Specialist

Active

State & Local

Response Deadline11/09/2026, 10:00:00 PM UTC

Contract Overview

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

AI Contract Overview

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The Stormwater Modeling and Data Validation Specialist subcontract involves providing quality assurance and quality control services for technical data submitted by prime contractors on Orange County Transportation Authority projects. The scope of work focuses on validating drainage-area delineations, analyzing pollutant loading modeling assumptions, and verifying water-volume load reductions. These tasks are performed using Orange County Stormwater Tools and other approved hydrologic and hydraulic modeling software to produce detailed validation reports. This opportunity is categorized under NAICS code 541330 and is managed by the Planning-Project Development agency in California. Interested parties must adhere to the procurement timeline, with the solicitation posted on October 12, 2026, and a response deadline set for November 9, 2026.

General Info

QA/QC stormwater modeling and data validation for Orange County Transportation Authority projects.

Agency

California → Planning-Project Development

NAICS

541330 - Engineering Services

Place of Performance

CA, USA

Set-Aside

NONE

Documents

This scope was carved out of 260490.

The full solicitation package (5 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

Support for M2 Environmental Cleanup Program Calls for Projects

AI Contract Breakdown

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Timeline

PostedOct 12

subcontract

Response DeadlineNov 9

Submission deadline

Response Deadline

11/09/2026, 10:00:00 PM UTCin 28 days

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Organization & Contact Information

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AgencyCalifornia → Planning-Project Development

ContactsNo contacts available

OfficeN/A

Organization / AgencyCalifornia → Planning-Project Development

Office AddressN/A

ContactsNo contact information available

Full Description

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Performs quality assurance and quality control (QA/QC) on technical data for prime contractors on Orange County Transportation Authority (OCTA) projects. Validates applicant inputs for drainage-area delineations, analyzes modeling assumptions for pollutant loading, and verifies water-volume load reductions. Uses Orange County Stormwater Tools (OCST) and approved hydrologic/hydraulic modeling software. Delivers QA/QC validation reports.

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