- Office Hours: Monday - Friday 8am to 4pm
 - Plant Number: (318) 932-3822
 - Billing Number: (318) 702-0522
 - Physical Address: 163 Spillway Road, Coushatta, LA 71019
 - Mailing Address: P.O. Box 315 Coushatta, LA 71019
 
Fairview-Union Water System
P.O. Box 315
Coushatta, LA 71019