. . . Contact Us
For more information about Lake Ralph Hall or Upper
Trinity Regional Water District, please contact:
Mailing Address:
Upper Trinity Regional Water District
PO Box 305
Lewisville, Texas 75067
Phone: (972) 219-1228 Fax: (972)
219-7521
You may email your questions and comments to: lakeralphhallinfo@utrwd.com, or submit your questions and comments using the form below:
