Civic AI
Civic AI
Procurement intelligence
California eProcure10220250
Open

CalSim Model Development and Application

Response deadline
Sep 15, 2026
Due in 14 days
Date posted
08/21/2026  2:30PM PDT

Description

The Department of Water Resources (DWR), Division of Modeling Support Office, invites qualified firms to submit a Statement of Qualification (SOQ). Contractor will provide engineering services to develop, enhance, and apply the CalSim modeling tools, including CalSim 3, CalLite, CalSimHydro, CS3RimInflow, and the CalSim 3 Historical Hydrology Model (CS3HIST), to support simulation of CVP and SWP system operations and their service areas. This work includes improving and applying the WRIMS simulation engine, modeling water use for agriculture, urban, and refuge needs, and simulating streamflow and surface runoff from rim watersheds and valley floor areas. Contractor will also support calibration and validation of CalSim 3 surface and groundwater hydrology. Estimated Contract Value: $1,000,000 - $10,000,000

Classifications

  • UNSPSC81101500Professional engineering services - Civil engineering
  • UNSPSC81111500Computer services - Software or hardware engineering
  • UNSPSC70171506Water resource development service contracting services - Ground or surface water modeling services
  • UNSPSC81101508Professional engineering services - Civil engineering - Architectural engineering

Documents (1)

  • RFQ_No._10220250_-_Final.pdf
    1.2 MB
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