"Coppell is on Interstate Highway 635, U.S. Highway 121, Interstate Highway 35, the Elm Fork of the Trinity River, and the St. Louis Southwestern Railway, seven miles from Farmers Branch in the extreme northwest corner of Dallas County."
https://tshaonline.org/handbook/online/articles/hgc15Coppell Local EventsDid you know that you have water restrictions regarding outdoor water use when using your sprinkler system? Find out when you are allowed to water!