The U.S. Geological Survey (USGS) is seeking qualified contractors for the Z--OTWSC Stream Gage Site Construction and Maintenance Indefinite Delivery Indefinite Quantity (IDIQ) contract, aimed at providing essential construction and maintenance services at stream gage sites in Texas. The contract will encompass a range of tasks including alteration, renovation, removal, remediation, and construction services, requiring contractors to supply all necessary materials, labor, equipment, and supervision while adhering to local, state, and federal regulations. This opportunity is particularly significant for small businesses, including those classified as Section 8(a), HUBZone, SDVOSB, WOSB, and EDWOSB, as the government aims to ensure adequate competition among responsible contractors. Interested firms must submit their responses by December 23, 2025, at 5 PM CT, to Kimberly Schneider at krschneider@usgs.gov, and must be registered in the System for Award Management (SAM) with a Unique Entity Identifier (UEI).