Sources Sought DEPT OF DEFENSE DEPT OF THE ARMY is seeking maintenance dredging services for the Gulf Intracoastal Waterway in Matagorda and Brazoria County, Texas. This service is typically used to remove sediment and maintain navigable depths in waterways. The place of performance is Matagorda, TX, USA. For more information, please contact Danelle Tate at Danelle.M.Tate@usace.army.mil or 4097663116.