| Business | Phone |
| Lafayette Parish Water Works 307 Rue Scholastique, Lafayette 70507 | (337) 886-3150 |
| Lafayette Utilities System 705 W University Ave, Lafayette 70506 | (337) 291-8280 |
| Water & Waste Water Utilities 1249 Eraste Landry Rd, Lafayette 70506 | (337) 354-2800 |