Hydrological Field Measurements and Discharge Monitoring

The contract requires the performance of 6 to 8 annual hydrological field measurements at multiple gaging stations using USGS-approved methodologies, involving both wading and boat-based techniques to collect velocity and depth data, conduct cross-sectional surveys, and gather real-time discharge information. These measurements are critical for ongoing hydrological monitoring and must adhere strictly to standardized protocols to ensure data consistency and regulatory compliance. The work will be carried out in locations determined by the Grand Coulee Power Office, with all data submissions expected to meet federal quality assurance standards. This subcontract is managed under NAICS code 541620 and is issued by the Department of the Interior through the Grand Coulee Power Office. The solicitation was posted on July 30, 2026, with proposals due by August 6, 2026. While specific geographic details are not provided, performance will occur at designated river gaging stations under the agency’s jurisdiction. The contract emphasizes accuracy, reliability, and timeliness in data collection, with the goal of supporting water resource management and power operations associated with the Grand Coulee Dam system.