This Government Contract opportunity from Massachusetts was posted on August 19, 2026. The submission period has ended. Browse the details below for market research, or find similar active opportunities.

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Water Quality and Pollutant Load Modeling

Closed

State & Local

Submission Closed10/07/2026, 10:00:00 PM UTC

Contract Overview

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

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NAICS: 541330

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AI Contract Overview

This subcontract, titled Water Quality and Pollutant Load Modeling, is issued by the Massachusetts Bureau of Water Resources for the performance of hydrologic, hydraulic, and pollutant load reduction modeling. The selected contractor will support prime contractors on MassDEP 604(b) Water Quality Management projects by utilizing software such as SWMM or HSPCAS to simulate water movement and assess the effectiveness of project implementations. All work must be conducted under a Quality Assurance Project Plan approved by both MassDEP and the EPA, with final deliverables including modeling reports, pollutant load reduction estimates, and associated model files. The opportunity is categorized under NAICS code 541330 and is based in Boston, Massachusetts. Interested parties must submit their responses by the deadline of October 7, 2026.

General Info

Massachusetts Bureau of Water Resources subcontract for water quality and pollutant load modeling.

Agency

Massachusetts → BWR00 - Bureau of Water Resources

NAICS

541330 - Engineering Services

Place of Performance

Floor Boston, MA, 02114, USA

Set-Aside

NONE

Documents

This scope was carved out of BD-27-1045-BWR00-BWR01-132526.

The full solicitation package (60 documents), including the RFP, is on the prime solicitation, not on this scope.

View the prime solicitation

DEP-BWR-NOI-FY27-604b Grant ANNOUNCEMENT ONLY

AI Contract Breakdown

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Timeline

PhaseClosed

PostedAug 19

subcontract

Response DeadlineOct 7

Deadline has passed

Submission Closed

10/07/2026, 10:00:00 PM UTC

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Organization & Contact Information

AgencyMassachusetts → BWR00 - Bureau of Water Resources

ContactsNo contacts available

OfficeN/A

Organization / AgencyMassachusetts → BWR00 - Bureau of Water Resources

Office AddressN/A

ContactsNo contact information available

Full Description

Performs hydrologic, hydraulic, and pollutant load reduction modeling for prime contractors on MassDEP 604(b) Water Quality Management projects. Develops H&H models using software such as SWMM or HSPCAS to simulate water movement and evaluate implementation effectiveness. Operates under a MassDEP- and EPA-approved Quality Assurance Project Plan (QAPP). Delivers modeling reports, pollutant load reduction estimates, and model files.