Yell wastewater groundwater monitoring

The National Park Service Intermountain Region seeks ground and surface water monitoring services at four wastewater treatment plants in Yellowstone National Park under Executive Order 14398, with quotations due September 1, 2026, and field work to begin no later than September 21, 2026. This is a 100% small business set-aside.

Place of performance comprises four wastewater treatment facilities: Fishing Bridge, Grant Village, Old Faithful, and Madison. The contract period runs September 16, 2026 through April 30, 2027, with final report delivery required by April 30, 2027.

Key personnel requirements mandate a field-work manager directly employed by the prime contractor with at least 10 years of professional experience as an engineer, hydrologist, geologist, or utility system operator holding a Bachelor of Science degree; and a licensed engineer, hydrologist, or geologist also directly employed by the prime contractor for data interpretation and final reporting, with at least 10 years of professionally relevant experience and a Bachelor of Science degree. Laboratory analysis must be performed by laboratories accredited under NELAC standards, though subcontract laboratories are permissible. Quoters must provide at least two prior groundwater monitoring projects as prime contractor within the past ten years and three professional references.

NAICS 541620 (Environmental Consulting Services, $19.0 million size standard); PSC F103. The price schedule includes vehicle mileage reimbursement at GSA rates, airfare, rental truck, meals, and incidentals, limited to actual usage within established GSA rates; all receipts are required with invoices. Award will be made to the quoter offering best overall value based on comparative evaluation of technical merit, past experience, past performance, and price. The incumbent contractor was Western Water Consultants, Inc. under the prior contract valued at $32,000. Amendment 0001, posted August 25, 2026, provides an updated mandatory price schedule (Attachment 4); previous versions are not acceptable for submission.