Liliana  Maldonado

Liliana Maldonado

Director, Engineering & Technical Services

Liliana Maldonado will manage the Department of Engineering & Technical Services and will be the principal adviser to department managers and supervisors for sanitary engineering systems, facility planning, design and construction. She will also provide engineering design of facilities required by the Authority including civil, electrical and mechanical engineering.

Ms. Maldonado will determine program goals and direct the operational review of design, development and implementation for plans and specifications covering plant expansion and modernization. She will serve as a subject matter expert in engineering and technical services. Additionally, Ms. Maldonado will be responsible for the management and administration of all Authority construction and major repair activities.

Ms. Maldonado joins the Authority from CH2M Hill, where her most recent role was global program management director. There, she was the primary point of contact in the water market for developing and delivering high-performing program management services for clients around the world.

Ms. Maldonado has nearly 35 years of experience in civil and environmental engineering. She has a bachelor's degree in civil engineering from the University of Puerto Rico and is the author of numerous publications. Ms. Maldonado is a licensed professional engineer in Virginia and Puerto Rico and is a board certified environmental engineer.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

Close-up of the TBM cutterhead suspended by a crane
From Germany to DC, Emily Arrives on a One-Way Ticket to Help Build the Potomac River Tunnel

DC Water’s Newest Tunnel Boring Machine to Dig Tunnel’s Southern Segment

Emily, DC Water’s second tunnel boring machine for the Potomac River Tunnel Project, has arrived at the West Potomac Park construction site. Once assembled and launched, she will excavate the tunnel’s southern section.

Latest Blog Post
DC Water General Manager and CEO David Gadis recognizes Lily MacDonald during the May Board of Directors meeting.
From Classroom to Community: A Student Spotlight on DC Water's SPLASH Program
A speechwriting assignment became a call to action for water access and affordability through DC Water's SPLASH program.
Upcoming Meeting
Date
June 4, 2026
Thursday, 9:30 AM

Upcoming Events

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.