Environmental Health Sampling and Field Collection Services

The contract entails the monthly collection of 25 water samples for Legionella testing at a healthcare facility located in Chinle, Arizona, with strict adherence to ASHRAE 188, CDC, and CMS guidelines. Each sampling event requires proper labeling, documentation, and maintenance of a full chain-of-custody to ensure regulatory compliance and sample integrity. A total of 12 hours per month of technical labor is included to support field activities, sample handling, and administrative responsibilities associated with the testing program. The work is classified as a subcontract under the NAICS code 541620 and is set aside exclusively for small businesses as defined by the SBA, reflecting a Total Small Business Set-Aside under FAR 19.5. The opportunity was posted on April 23, 2026, with a response deadline of May 7, 2026, and is administered by the Navajo Area Indian Health Service under the U.S. Department of Health and Human Services.