Your Sunko Water Supply Corporation staff is always here to help you. Whether you need assistance with a bill or have a question about your service, we are here. Stop by and see us during our regular office hours from 8:00 a.m. to 4:30 p.m. Monday through Friday. We close for lunch at noon.
Business Personnel
| General Manager | Joe K. Wiatrek | 830-745-2399 |
| System Operator | Bradley Olinick | 830-745-2399 |
| System Operator | Chance Dzuik | 830-745-2399 |
| Office Manager | Dana Zella | 830-745-2399 |
| Customer Service Representative | Debbie Johnson | 830-745-2399 |
