Routine Microbiological and Physical Water Analysis

This subcontract for the California Public Works agency involves providing routine physical and microbiological water analysis for prime contractors on City water testing projects. The scope of work includes performing physical property analysis and 10 Tube MPN testing for total and fecal coliform using Method SM 9221. To qualify, the provider must possess standard microbiological laboratory equipment and incubation facilities, and they must hold certification from the SWRCB Environmental Laboratory Accreditation Program. The project is categorized under NAICS code 541380 and requires the delivery of certified test results. Interested parties must submit their responses by the deadline of October 22, 2026, following the posting date of September 23, 2026.