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Highlights

WASA’s Cross-Connection Program is administered within the District of Columbia Water and Sewer Authority’s Water Quality Division. All correspondence to the Cross-Connection Program Office must be mailed to
3900 Donaldson Place
NW Washington DC 20016


Questions and comments may be telephoned at 202-612-3440 between the hours of 8:00 am and 4:30pm Monday through Friday, or email CrossConnection@dcwasa.com

bullet Title 21 DCMR, Chapter 54 Cross-Connection Ordinance
Full text of the DC ordinance providing the authority and scope of the Cross-Connections program.
bullet Cross-Connection Control Manual of Practice
Official description of the Cross-Connection Program’s policies and procedures
bullet Certified Testers
List of certified testers for the District of Columbia
bullet Tester Certification Classes
Classes which meet the Cross-Connection Program’s certification requirements
bullet Forms Available for Download
Backflow Prevention Assembly & Maintenance Report
- Annual form to be filed with the Cross-Connection Program
Cross-Connection Survey Form
- Existing Buildings
Backflow Prevention Assembly Installation Form
- New construction/major renovation form
Backflow Prevention Assembly Tag Description
- Suggested information for assembly tags
bullet Frequently Asked Questions
Questions and answers about DC’s Cross-Connection program
bullet Information on Thermal Expansion