Subsurface Authorized Letter 2026.pdf

This is a Subsurface Authorized Letter supporting a sole-source procurement by the Missouri Department of Transportation, St. Louis District, for Radiodetection utility locator devices and accessories. The procurement authorizes Subsurface Solutions as the single source provider for Radiodetection RD7200 and RD8200 Utility Locator Devices and their associated accessories. The contract period runs from the date of award through June 30, 2027, with options to renew for two additional one-year periods, extending the potential contract term to June 30, 2029.

The letter establishes Subsurface Solutions' authorization as the exclusive supplier, indicating that the Missouri Department of Transportation has determined that only this vendor can provide the specified Radiodetection equipment to meet the department's operational requirements. The sole-source justification reflects the department's assessment that these particular utility locator devices are essential for subsurface utility identification and location activities necessary for transportation infrastructure projects.