The San Antonio Water Systems (SAWS) is soliciting formal bids from manufacturers, authorized representatives, distributors, or suppliers for the one-time purchase of a Segmented Flow Analyzer with Gas Diffusion to analyze Total Ammonia and Available Cyanide. Primarily this unit shall be used to analyze compounds found in the following Environmental Protection Agency (EPA) methods: EPA 350.1 for Ammonia, and OIA 1677-09 for Available Cyanide. The system will require all software applications for data acquisition, data processing and data reporting as well as all hardware and warranty for the complete operation of the entire unit that will be utilized at the San Antonio Water System Environmental Laboratory Services, located at 3610 Valley Road, San Antonio, TX 78221.