Synopsis 1. B599 -- Geochemical Analyses of the Coso Geothermal Field and Coso Hot Springs Monitoring Program 2. 08 June 2026 3. 26 4. 93043-4301 5. B599 - SPECIAL STUDIES/ANALYSIS- OTHER 6. NAVFAC EXWC Acquisition Department/Naval Base Ventura County 1000 23rd Ave. Bldg. 1100 Port Hueneme, CA 93043-4301 7. The NAICS Code is 541690 - Other Scientific and Technical Consulting Services 8. RFP No. N39430-26-R-7001 9. Proposal closing date: (TBD) ***THIS IS A PRESOLICITATION NOTICE ONLY*** 10. Contact Point: Stanley J. Zgrzespki IV/stanley.j.zgrzepski.civ@us.navy.mil; Contracting Officer: Nicole Valencia/nicolemichelle.m.valencia.civ@us.navy.mil 11. This notice does NOT constitute a request for proposal, request for quote, or invitation for bid. The intent of this notice is to identify potential offerors for Geochemical Analyses of the Coso Geothermal Field and Coso Hot Springs Monitoring Program 12. The purpose of this contract combines the existing Coso well geochemistry and CHS geochemistry datasets into a single database. This database will be updated annually with Coso well geochemical data and CHS geochemical data provided to the Contractor by GPO. In addition, the Contractor shall add isotope data from Coso and adjacent areas to this Coso Geochemical Database. 13. Procurement Method: Solicitation for Commercial Items using Contracting by Negotiation Procedures 14. The NAICS Code for this procurement is 541330 and the annual size standard is $19,000,000.00. 15. The Government intends to award this contract to only one contractor. 16. The contract term will consist of a 12-month base period and four one-year option periods. Only the base period of the contract will offer a minimum guarantee. If the Government does not award a follow-on contract in time, the Government may require the Contractor to continue performance for an additional period up to six months under the Option to Extend Services clause. 17. Place of Contract Performance: China Lake, California, at the Naval Air Weapons Station. 18. Offerors can view and/or download the solicitation, and any attachments, at https://www.sam.gov under “contract opportunities” when it becomes available. 19. The proposed contract listed here is 100 percent small business set-aside. The Government will only accept offers from small business concerns. 20. The proposed contract listed here is being considered 100 percent set-aside for small business (SB). Interested SB concerns should, as early as possible but not later than 15 days of this notice, indicate interest in the acquisition by providing to the contracting office above evidence of capability to perform and a positive statement of eligibility as a small business concern. If adequate interest is not received from SB concerns, the solicitation will be issued as unrestricted without further notice. 21. The solicitation utilizes source selection procedures which require offerors to submit a technical capability, price, past performance, and safety…