Opportunity

SAM #140R2026Q0024

CalSim 3 Model Logic Development and Operations Analysis Services for Bureau of Reclamation

Buyer

Bureau of Reclamation Mid-Pacific Region

Posted

January 14, 2026

Respond By

May 20, 2026

Identifier

140R2026Q0024

NAICS

541512, 541715, 541511, 541690

This opportunity is for technical support and development services for the CalSim 3 water resource modeling platform, used by the Bureau of Reclamation for Central Valley Project (CVP) and State Water Project (SWP) operations analysis. - Government Buyer: - Bureau of Reclamation, Interior Region 10 California-Great Basin - Bay-Delta Area Office, Sacramento, CA - Products/Services Requested: - Support, maintenance, and enhancement of CalSim 3 model logic - WRESL code development for model improvements - Operations analysis for CVP/SWP, including allocation, export, rescheduling, and model efficiency - Project management, data management, documentation, and technical analysis - Deliverables include progress reports and educational materials - Unique/Notable Requirements: - Contractor must have expertise in water resource modeling, specifically with CalSim 3 or similar platforms - Tasks include supporting operational assumptions, Cooperating Operations Agreement considerations, and Millerton operations logic - Labor-Hour Service Contract structure - Period of performance includes a base year plus four option years - No specific OEMs or commercial software products are named; the focus is on specialized modeling services and code development for a government-owned platform.

Description

EO 14398 - CalSim 3 Model Development and Operations Analysis

View original listing