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
Office Staff Debbie Johnson 830-745-2399