The Black Hills VA Healthcare System is seeking vendors for dialysis water and dialysate testing services, but this is a sources sought notice for market research only, not a contract award. Services must be performed at the Hot Springs VA Medical Center in South Dakota. Vendors must submit a proof of capability and responses to specific questions via email by June 11th, 2026. The required testing includes Colony Forming Units, Endotoxin Units, and AAMI Chemical Testing, with results due within seven calendar days. No budget information is specified in the description.