Backflow Service Providers

Important Announcement:

On June 3rd, DC Water will disable the backflow prevention assemblies (BPA) module on the Third-Party Portal (3PP) and launch a new online portal, Acquaa, for viewing and reporting backflow prevention assemblies (BPA). 3PP will be available for other uses by third parties.

Approved Backflow Prevention Assembly Service Providers.

A list of approved backflow prevention assembly (BPA) service providers is available at the links under the resource files section to the right.  The listed BPA service providers have been independently certified to test and/or install a BPA, registered on our Third-Party Portal, and have been instructed on submitting inspections to our Third-Party Portal. Only those BPA service providers listed are authorized to submit results to DC Water to bring your BPA in compliance with applicable regulations.

Use the legend below in selecting the appropriate BPA service provider. For example, if you are a residential customer that needs to have their backflow preventer inspected, you may contact any service provider that is shown as a residential inspector in column I.

This list is updated monthly.

LEGEND:

(A) Company

(B) Technician

(C) Address

(D) Contact Telephone Number

(E) Contact Email Address

(F) Commercial Installations

(G) Commercial Inspections

(H) Residential Installations

(I) Residential Inspections

(J) Fire Hydrant Use Permit (FHUP) BPA Inspections—

Hydrant Only = Approved inspector will only test hydrant BPAs already connected to hydrants. This will support the renewal of existing permits

Non-Hydrant only = Approved inspector will only test hydrant BPAs using a water source other than a hydrant. This will support obtaining new hydrant permits.

Both Options = Approved inspector can test at hydrant or alternative water source. This will support new permits and renewals of existing permits.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Photo of the drop shaft looking from above down into the bottom
Controlled Blasting to Begin for Potomac River Tunnel Work Near Georgetown

Starting the week of July 13, 2026, people who live, work or travel near the Canal Road NW entrance to Georgetown University may hear controlled blasting. This work is part of our Potomac River Tunnel Project.

When blasting happens, neighbors may hear a brief noise or feel light shaking. Drivers, cyclists, and pedestrians on Canal Road NW may also be stopped for a few minutes while we safely complete each blast.

Latest Blog Post
Five photos from the American Water Works Association (AWWA) ACE26 conference featuring panel discussions, technical presentations, networking, and attendees posing at the ACE26 display.
ACE26 Highlights: How DC Water Advanced the Conversation on Water
More than 80 DC Water employees joined thousands of water professionals in Washington, D.C., sharing expertise, building partnerships and advancing conversations that will help shape the future of water.
Upcoming Meeting
Date
July 8, 2026
Wednesday, 9:30 AM

Upcoming Events

Jul 23
Jul 25

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 50% of the last 3 payments made. Eligible participants are residential customers who have had an outstanding balance for 60 days or greater and with an outstanding balance of $500 or more.