Cross-Connection and Backflow Prevention Certified Course Instructors
WSSC Water updated this list on August 27, 2026.
The following persons are approved as Certified Course Instructors and their signed certification certificates will be accepted by WSSC Water’s Licensing Department.
Applicants must meet all other licensing requirements.
| Instructor | Contact | Cert | Phone |
|---|---|---|---|
| Anderson, Gregory | Kathy Kastner Stradley | TREEO | 410-461-5977 |
| Azmo, Nick | Nick Azmo | ASSE | 732-484-1445 |
| Burda, Richard | Shelly Fishpaw | ASSE | 410-638-8731 |
| Fishpaw, Wayne | Shelly Fishpaw | ASSE | 410-638-8731 |
| Hahn, David | David Hahn | ASSE | 202-277-3664 |
| Hebb, Ronald | Kathy Kastner Stradley | TREEO | 410-461-5977 |
| Howard, Gerald | Gerald Howard | TREEO | 804-459-2237 |
| Riley, James | Plumber’s Local #486 | ASSE | 410-866-5313 |
| Sompayrac, William | Bill Sompayrac | TREEO | 443-280-3911 |
| Somoza, Daniel | Plumber’s Local #5 | ASSE | 301-552-3505 |
| Uzarowski, Mark | Plumber’s Local #5 | ASSE | 301-552-3505 |
| Wingerd, Marc | Brittany Chaapel | ASSE | 410-821-0351, ext. 113 |
Last Modified: August 27, 2026, 8:23 am EDT