| Business | Phone |
| Aurora City Water Utility 1470 S Havana St, Aurora 80012 | (303) 739-7388 |
| Aurora City Water Utility 15151 E Alameda Pkwy, Aurora 80012 | (303) 739-7388 |
| Aurora City Water Utility Admn 15151 E Alameda Pkwy # 3600, Aurora 80012 | (303) 739-7370 |
| Aurora Wastewater Treatment 11405 E 30th Ave, Aurora 80010 | (303) 361-0848 |
| Aurora Water Treatment Plant 14201 E Hampden Ave, Aurora 80014 | (303) 739-6780 |
| Aurora Water Treatment Plant 18301 E Quincy Ave, Aurora 80015 | (303) 739-6750 |
| Griswold Water Treatment Plant 14201 E Hampden Ave, Aurora 80014 | (303) 739-7980 |