 
<translate> Ozi dị mkpa bụ: Ọ na-asọkarị n'ebe ndịda ọwụwa anyanwụ site na Dawson County site na Ballinger, Marble Falls, Austin, Bastrop, Smithville, La Grange, Columbus, Wharton, na Bay City tupu ọ banye na Gulf of Mexico na Matagorda Bay. N'ihi ya, azịza ya bụ n'Ọdọ Mmiri Matagorda. <eng> The relevant information is: It flows generally southeast from Dawson County through Ballinger, Marble Falls, Austin, Bastrop, Smithville, La Grange, Columbus, Wharton, and Bay City before emptying into the Gulf of Mexico at Matagorda Bay.
Therefore, the answer is Matagorda Bay. 