Delivery Order 12456818D0007-12456820F0009

The U.S. Bureau of Reclamation awarded MBK Engineers a purchase order valued at $694,720.50 to develop and support CalSim model logic, a critical water allocation tool used for Central Valley Project operations. Issued on April 21, 2023, the contract requires MBK Engineers to improve operational assumptions within the CalSim hydrologic model, including exploring Central Valley Project allocations and export capabilities, implementing flexibility in CVP/State Water Project accounting,...

HDR GEI Joint Venture, a strategic partnership between HDR, Inc. and CH2M, was awarded a $2.67 million firm fixed-price delivery order on September 22, 2025, to update Water Control Manuals (WCM) for Oroville Dam in Oroville, California and New Bullards Bar Dam in Dobbins, California. The contract is funded by the U.S. Army Corps of Engineers, Sacramento District (ENDIST Sacramento) and is scheduled for completion by November 27, 2027. This delivery order was issued without a set-aside...

The Bureau of Reclamation awarded a $2 million purchase order to Stantec Consulting Services Inc. on April 23, 2024, for CalSim 3 development support. This modification ensures compliance with updated federal guidance, eliminates non-statutory sustainability requirements, and enhances representational and certification clauses. The contract operates on a labor-hours pricing model with performance through April 30, 2026, and is based in Sacramento, California. Stantec, a large global design and...

The Department of the Interior Bureau of Reclamation awarded a $102,099.97 firm fixed price purchase order to Kiwimill, LLC of Walworth, NY for the creation of updated hydropower dam models for public affairs. The purchase order was awarded non-competitively on August 15, 2023 with a completion date of June 17, 2024. As described in the original sole source solicitation notice, the Bureau of Reclamation requires Kiwimill to create an improved version of its existing working dam model and produce...

The U.S. Army Corps of Engineers awarded a $134,319.06 firm fixed price purchase order to HDR Engineering, Inc. for hydrologic engineering center geographic river forecast system model services. The contract has no set-aside designation and work will be performed in Folsom, California with a completion date of February 8, 2023. HDR Engineering, Inc. is a subsidiary of Hdr, Inc., which also does business as Hdr-Ch2M JV. No additional details were provided on subcontractors or the specific...

The Bureau of Reclamation awarded a $2.58M firm fixed-price purchase order to MBK Engineers, a small disadvantaged business based in Sacramento, California, to provide hydrologic modeling and forecasting support for the Klamath Project. Under this contract, which extends through September 2030, MBK Engineers will assist with forecasting carry-over water storage in Upper Klamath Lake and modeling stream inflow into the Klamath River watershed system. A critical component of the work involves...

This modification extends the period of performance for a delivery order awarded to HDR Engineering Inc. for condition assessment and rehabilitation services at Flathead River Pumping Plants located in Missoula, Montana. The contract, valued at $172,565.40, was originally awarded on May 19, 2022, as a firm fixed-price delivery order with no small business set-aside. The extension now carries the ultimate completion date to March 31, 2026. HDR Engineering Inc., a large, employee-owned...

The U.S. Bureau of Reclamation awarded a $15.85 million firm fixed-price definitive contract to Voith Hydro Inc. for the replacement of Francis turbine runners at the Spring Creek Powerplant Units 1 and 2 located in Redding, California. This modification aligns the contract with current federal guidance by removing non-statutory sustainability requirements and updating representation and certification clauses. The work is scheduled for completion by May 15, 2026, with the initial award date of...

The U.S. Bureau of Reclamation awarded a $236.5K firm fixed-price purchase order to Power Up Electric for the procurement and installation of three emergency backup generators at the UC Davis Fish Conservation and Culture Laboratory in Byron, California. The contract, designated as a Total Small Business set-aside, calls for delivery of two 100 kW liquefied petroleum-fueled generators and one 155 kW diesel-fueled generator, with specifications equivalent to Kohler KG 100 and Blue Star Model...

Aquaveo LLC was awarded a $319,954 firm fixed price delivery order to provide feature updates and restructuring of the Surface Water Modeling System under a multiple award contract vehicle held with the U.S. Army Corps of Engineers. The one year contract runs from July 2021 through July 2022 and has no set aside designation. Aquaveo will perform the work described in the original solicitation to enhance and modify the Corps' hydrologic and hydraulic modeling software. This delivery order was...