Home | Regulation & Admin Of Communications | 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | Tyler Water Utilities 16536 Mcelroy Rd Whitehouse, TX 75791 Phone : (903) 566-2327 Olney City Of--water Treatment Plant 399 Lake Cooper Rd Olney, TX 76374 Phone : (940) 873-4398 Office Of Public Utility Cnsl 1701 Congress Ave # 9-180 Austin, TX 78701 Phone : (512) 936-7500 Uvalde City Of--waste Water Treatment Plant 572 Cr 106 Uvalde, TX 78801 Phone : (830) 278-3347 Hillsboro Water & Sewer 600 Parham St Hillsboro, TX 76645 Phone : (254) 582-3638 Oil & Gas Division 1701 Congress Ave Austin, TX 78701 Phone : (512) 463-6810 Hillsboro City Of--water & Sewer Maintenance 318 Morgan St Hillsboro, TX 76645 Phone : (254) 582-3478 Telecommunication Services 300 W 15th St Austin, TX 78701 Phone : (512) 463-3449 Emergency Communications 333 Guadalupe St # 2-212 Austin, TX 78701 Phone : (512) 305-6911 Utility Warehouse 816 Fred Byrd Dr Seguin, TX 78155 Phone : (830) 401-2420