Certified Testers
If you would like to add your name to the list of certified testers and have taken a certified 32 hour course on backflow, you may submit your credentials to the Cross-Connection Program Office.
District of Columbia Water and Sewer Authority
Department of Water Services
Division of Water Quality
Cross-Connection Program
3900 Donaldson Pl, N.W., Washington, D.C. 20016
| Company | Certified Tester(s) | Contact Number |
|---|---|---|
| Chesapeake Cross-Connection | James Yacovissi | 410-923-3075 |
| Cranford Mechanical 5518 Tuxedo Rd Chevery, MD 20781 |
|
301-773-0170 |
| FreeLine, Inc. 92 Ritchie Rd Capitol Heights, MD 20743 |
Che Gomez | 301-499-0987 301-499-0640 (Fax) |
| JBI Services 1612 Colesberg St Silver Spring, MD 20905 |
Richard Phillips | 443-864-9420(Cell) 703-451-9021(Office) |
| LEG Plumbing Contractor, LLC. 1016 8th Street Laurel, MD 20707 |
Yolanda Gary | 301-604-2013 |
| Petrlik Plumbing, Inc. 6835 Ingraham St Riverdale, MD 20737 |
Robert Petrlik bobpetrlik@erols.com |
301-459-0935 |
| Rasco, Inc. 1635-2 Woodside Drive Woodbridge, VA 22191 |
|
703-643-2952 |
|
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