Grand Canyon National Park Water & Wastewater Lab

The National Park Service (NPS) is soliciting quotations for water and wastewater laboratory testing services at Grand Canyon National Park under Solicitation 140P1526Q0044. The services procured include sample analysis, recording, and reporting of analytical data for drinking water, wastewater, reclaim water, chlorinated water discharge, and biosolids. The Department of the Interior NPS Intermountain Region anticipates awarding a single firm-fixed price Indefinite Delivery, Indefinite Quantity (IDIQ) contract. Key contract requirements include holding an Arizona Department of Health Services environmental laboratory license, maintaining compliance with 40 CFR 136, 141, and 142 standards, and achieving 14-calendar-day turnaround times for preliminary reports. Offerors must be located within an eight-hour commercial shipping radius of the North and South Rims of Grand Canyon and provide documentation of licenses, certifications, a two-page capabilities statement, three prior project references from the past five years, and current federal representations and certifications. The deadline for submitting questions is March 30, 2026 at 10:00 a.m. Mountain Time, and final quotations are due by April 16, 2026 at 12:00 p.m. Mountain Time, with submissions directed to lindsay_mclaughlin@ios.doi.gov.

This solicitation is designated as a 100% Total Small Business Set-Aside under NAICS code 541380 with a $19 million size standard. The incumbent contractor is Inner Basin Environmental LLC under contract 140P1525P0072 with a previous contract value of $169,182.00. The contract value for this award is estimated between $1,000.00 minimum and $337,488.00 maximum during the life of the contract. The anticipated base award period runs from June 15, 2026 through June 14, 2027, with options for two additional one-year periods. The place of performance is Arizona, USA, specifically at Grand Canyon National Park facilities. The contractor must provide laboratory analysis services for four wastewater treatment plants and associated facilities, with potential additional emergency source water monitoring requirements related to the 2025 Dragon Bravo fire that may be specified at the task order level.