Roxana Ahola is a government contact. Roxana is associated with 17 contracts. Activity spans Other Heavy and Civil Engineering Construction, Electrical Contractors and Other Wiring Installation Contractors, and Architectural Services.
Person Profile
Contracting officer information and contact details
Solicitation 140R2026R0013 is a firm-fixed price contract issued by the Bureau of Reclamation, Mid-Pacific Region, for the cleanout and inspection of the spillway stilling basin at Prosser Creek Dam in Truckee, California. The scope of work requires the removal of fine sediments, gravels, cobbles, boulders, woody debris, and chain link fence materials, as well as clearing 6-inch drains on chute blocks. Following the cleanup, the contractor must perform a comprehensive inspection of the concrete floor, chute blocks, energy dissipating dentates, and spillway walls, providing a detailed inspection report with photographic documentation of any abnormalities. The estimated price range for this project is between 250,000 and 500,000 dollars, with a period of performance of 364 days from the issuance of the Notice to Proceed.
This procurement is a total small business set-aside and utilizes a Lowest Price Technically Acceptable (LPTA) source selection process. Proposals are evaluated based on technical capability, including the technical approach, construction schedule, and specific experience with spillway stilling basin cleanouts in high-hazard dam environments, as well as past performance. Offerors must submit three separate volumes covering business proposals, technical proposals/past performance, and pricing. The proposal due date has been extended to October 08, 2026, at 1:00 p.m. PST. Key administrative requirements include electronic invoicing via the Invoice Processing Platform (IPP), compliance with the Davis-Bacon Act, and the signing of a Non-Disclosure Agreement to access sensitive structural drawings.
Department Of The InteriorCA,$250K–$500Kest.
NAICS
237990
Other Heavy and Civil Engineering Construction
PSC
Z1KF
Maintenance, Repair, or Alteration of Real Property
The solicitation for the Z--CT SWITCHGEAR REPLACEMENT STAMPEDE PP project, identified by solicitation number 140R2026R0007, is a total small business set-aside under NAICS code 238210 with a size standard of $19 million, issued by the Department of the Interior’s Bureau of Reclamation, Mid-Pacific Region, Regional Office in Sacramento, California. The scope includes the removal and replacement of existing 480-volt switchgear, breaker frames, bus work, and distribution panels at the Stampede Power Plant in Truckee, California, with installation of new arc-resistant enclosures, five arc-limiting draw-out breakers, one spare breaker, and associated equipment, all requiring strict adherence to electrical safety, arc flash mitigation, and compliance with OSHA and other applicable codes. The Statement of Work and associated drawings are designated as Controlled Unclassified Information (CUI), requiring execution of a Non-Disclosure Agreement for access. Proposals must be submitted in three separate volumes—Business, Technical, and Pricing—with the pricing volume restricted to cost data only and formatted to the nearest whole dollar, and all submissions must comply with exact email and labeling requirements. The source selection process is Lowest Price Technically Acceptable (LPTA), where proposals must pass mandatory evaluation gates for Technical Capability and Past Performance before price becomes the determining factor. The government contemplates awarding a firm-fixed-price contract with performance to begin within seven days of award and complete within 150 calendar days. Contractors must furnish performance and payment bonds, ensure all personnel have HSPD-12/FIPS-201-2-compliant PIV cards for facility access, and comply with strict information protection requirements under Executive Order 13556. Invoicing must be processed through the U.S. Treasury’s Invoice Processing Platform (IPP), with no Personally Identifiable Information permitted, and waivers must be submitted with proposals if IPP compliance is unattainable. The proposal due date has been amended to July 13, 2026, at 5:00 p.m. PST, with the final response deadline set for July 14, 2026. Representations concerning small business status, past performance, and compliance with federal prohibitions on gratuities, contingent fees, kickbacks, and improper influence must be certified, and all subcontractors are subject to restrictions on sales to the government
Department Of The InteriorCA,
USA$250K–$500Kest.
NAICS
238210
Electrical Contractors and Other Wiring Installation Contractors
PSC
Z2MZ
Maintenance, Repair, or Alteration of Real Property
The Bradbury Dam Outlet Valve Replacement contract aims to enhance water release operations by replacing existing 30-inch valves with two new fixed-cone valves and accompanying equipment including hoods, butterfly valves, reducers, actuators, conductors, conduit, and grounding systems. Work will also involve installing a temporary pump system to maintain water supply during outages and designing two certified valve supports by a California-registered Professional Engineer. The project spans multiple construction divisions including concrete, metals, finishes, electrical, and waterway and marine construction, and must comply with ASME, ASTM, IEEE, NETA, NFPA, and RSHS standards. All materials must be stored and handled under strict environmental controls—temperature between 50°F and 95°F, protected from moisture, UV light, and weather—and must not exceed manufacturer shelf life. Packaging must remain original and unopened, with containers not exceeding 5 gallons unless suitable handling equipment is available. All containers and fasteners require clear, permanent labels including manufacturer name, product name, batch number, date of manufacture, and special instructions; cable and valve tags must have white backgrounds with black text, a minimum 7pt font size for markers and 16pt for tags, and be made of non-conductive, heat-resistant, non-corroding materials.
Inspection and acceptance occur exclusively at the jobsite, governed by FAR 52.246-12, and include rigorous quality controls such as Dry Film Thickness verification per SSPC PA2, holiday testing per NACE SP 0188, and adhesion testing per ASTM D4541 as directed by the Contracting Officer’s Representative. Compliance with corrosion protection standards like ASTM A123 and ASTM A153 is required for coated materials, while welding must meet ASME BPVC-IX. Contractors must submit a comprehensive Safety Program approved prior to work commencement, including SOPs for confined space entry, working at heights, and hazardous material use. The Safety Professional must hold CSP, ASP, OHST, or CHST certification with at least three years of relevant experience, and the Contractor must provide an Onsite Safety Representative. Valley Fever awareness training is mandatory for all workers due to the location in endemic California counties, with annual renewal required under state law. The Government retains authority to issue stop orders for safety violations with no entitlement to time or cost adjustments, and may require a full-time Safety Professional at no additional cost if performance is inadequate. Material substitutions require written government approval and may trigger
Department Of The InteriorCA,$1M–$5Mest.
NAICS
237990
Other Heavy and Civil Engineering Construction
PSC
Z2KA
Maintenance, Repair, or Alteration of Real Property
The U.S. Department of the Interior, Bureau of Reclamation, issued a sealed bid invitation for bids under Simplified Acquisition Procedures (FAR Part 13) to perform asbestos abatement at the Security Response Force Building located at 16349 Shasta Dam Boulevard, Shasta Lake, CA. The contract, identified by solicitation number 140R2026Q0010, is a total small business set-aside under NAICS code 236220 with an estimated value between $25,000 and $100,000. Performance must begin within seven calendar days of the notice to proceed and be completed within 30 calendar days thereafter, with the work period targeted between April 13, 2026, and May 12, 2026. The scope includes comprehensive asbestos removal, encapsulation, waste handling, decontamination, and site cleanup, requiring strict compliance with OSHA 29 CFR 1926.1101, California Title 8 CCR Section 1529, NIOSH 7400 air sampling standards, EPA regulations, and Reclamation Safety and Health Standards, with the most protective standard governing in case of conflict. Technical acceptance hinges on achieving asbestos fiber levels below 0.01 f/cc, verified through mandatory air clearance sampling with at least one sample per room and two blanks.
The solicitation mandates submission of two electronic volumes: Volume I containing business representations, certifications, and executed SF 1442 forms, and Volume II containing pricing data alone. Offers must be submitted electronically by April 3, 2026, at 1700 local time, with no hard copies permitted. The award will be made on a Lowest Price Technically Acceptable basis, evaluating only price after confirming technical compliance. Key contractual provisions include the requirement for all contractor personnel to undergo Tier 1 (NACI) background investigations, complete OPM SF 85 or SF 85P forms, and obtain PIV credentials at the contractor’s expense; failure to comply may result in disqualification or denial of site access. Contractor employees must be identified two weeks prior to work commencement, and all personnel changes must be reported immediately. Security protocols require strict key control, prohibition of unauthorized disclosure of access codes, and flow-down of all security provisions to subcontractors. The Contracting Officer’s Representative is responsible for
Department Of The InteriorCA,
USA$25K–$100Kest.
NAICS
236220
Commercial and Institutional Building Construction
PSC
Z2AZ
Maintenance, Repair, or Alteration of Real Property
The Department of the Interior, through the Bureau of Reclamation Interior Region 10 California - Great Basin Region, is seeking a contractor for Phase II of the B.F. Sisk Dam Safety of Dams (SOD) Modifications. This large-scale construction project, identified by solicitation number 140R2024R0015 and NAICS code 237990, focuses on mitigating seismic hazards through the construction of stability berms at the South Valley Section, North Valley Section, and Slopewash 165. The scope of work includes borrow area development and the application of specific material requirements for various zones based on site geology.
The project is estimated to have a total value between 200 million and 400 million dollars, with an expected performance duration of approximately 1,095 days. To facilitate market research and industry understanding, the agency conducted a two-day industry event in June 2024, consisting of a virtual presentation and a site visit. These sessions involved numerous external contractors and focused on the technical requirements and safety protocols necessary for the execution of the modifications.
Department Of The InteriorCA,
USA$200M–$400Mest.
NAICS
237990
Other Heavy and Civil Engineering Construction
PSC
Z2KA
Maintenance, Repair, or Alteration of Real Property
