EMERGENCY WATER OUTAGE
Oct 21, 2025 | 03:00 PM

EMERGENCY WATER OUTAGE
Oct 21, 2025 | 11:00 AM

Diala Dandach

Diala Dandach

Director, Wastewater Engineering

Ms. Dandach joined DC Water in 2012. As Director, Wastewater Engineering, Ms. Dandach serves as the principal advisor to department managers and supervisors on all matters relating to wastewater engineering systems, facility planning, design and construction. Ms. Dandach also provides technical supervision and guidance in all facets of the Authority’s wastewater engineering and construction program.

Additionally, Ms. Dandach provides oversight of the Department’s strategic initiatives and offers technical consultation to the Board of Directors, General Manager, Chief Engineer, District officials and officials from other local jurisdictions.

Ms. Dandach holds a Master’s degree in Building Construction Management from the University of Florida and a Master’s degree in Water and Environment Studies from St. Joseph University in Lebanon.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Aerial View of Construction near Watergate Complex Shows cranes and construction of drop shaft underway
Scaffolding Installation Begins near Watergate Complex for Potomac River Tunnel Project

Rock Creek and Potomac Parkway NW Beginning September 23, 2025, to Mid-November 2025

DC Water is installing temporary scaffolding at the Rock Creek Trail site, west of the Watergate Complex. Trail users are advised to adhere to flagger instructions during installation.

Scaffolding installation is expected to be completed by September 26, 2025, and will remain in place until mid-November 2025.

Latest Blog Post
A helicopter lowers a drill rig to workers on the Potomac River.
DC Water begins drilling in Potomac River to explore options to rehab underwater sewer line
When one of your major sewer lines runs through the Potomac River, a backhoe and trencher won't do. That's why we've got helicopters carrying a 14-ton drill and workers suspended midair over the Potomac.
Upcoming Meeting
Date
October 23, 2025
Thursday, 9:30 AM

Upcoming Events

Customer Service Center Announcement

Payment Plan Incentive: provides a credit back of 40% of the last 3 payments made and in the new fiscal year 50% will be credited. 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.