This opportunity is for water testing services at DLA Distribution San Joaquin in Stockton, California. It is a 100% small business set-aside under NAICS 541380, with a single firm-fixed-price purchase order to be issued. The period of performance includes a one-year base starting September 28, 2026, and four optional one-year periods extending through September 27, 2031. No budget amount is specified. Interested parties should review the attached schedule and statement of work for full requirements.