Catch Basins Provide Vital Flood Control

Catch basins, also known as storm drains, are an often overlooked part of the City's infrastructure. They are usually located within a curb and are a vital part of flood control, allowing water to quickly drain from the streets. If these basins get clogged by trash or other debris—even snow and ice—flooding may result or other dangerous conditions may occur. Many catch basins in the District are connected to the storm sewers, which may drain directly into area waterways. Others connect to combined sewers and, if clogged, may cause overflow events.

If you see a damaged catch basin, please call DC Water's 24-hour Emergency Line at (202) 612-3400.

Catch Basin Map

DC Water makes available the location of individual catch basins. Use of WHIS requires proper installation of the Google Earth software package on your computer. It is available as a free download from Google.

Click here to download a google earth data file showing the location of all known catch basins in DC.

Disclaimer

The information depicted herein originates from the best-known datasets currently available to the District of Columbia Water and Sewer Authority ("DC Water"). DC Water neither warrants nor guarantees that the description and/or information contained herein is accurate or current at the time such description/information was published; provided, however, that any such description and/or information contained herein concerning the infrastructure is only a snap-shot in time, and reflects the status at such point in time. The original data source is dynamic and is therefore constantly changing.

DC Water does not guarantee that the information that is made available in this download is fully accurate, complete or current. The material is provided for general information only and should not be relied upon or used as the sole basis for making decisions without other supplementary sources of information that could be more accurate and more current. Any reliance upon the material in this application shall be at your own risk. This site may contain certain operational information. Operational information may not be current and is provided for your reference only.

DC Water DISCLAIMS ALL WARRANTIES EITHER EXPRESS OR IMPLIED, INCLUDING, WITHOUT LIMITATION, WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE.

DC Water expressly disclaims any liability whatsoever, including but not limited to claims, demands, suits, costs, charges, damages and counsel fees, that may arise either in whole or in part from the use of this map and/or the information depicted therein. DC Water shall not be liable for direct, indirect, special, incidental, or consequential damages related in any manner to the use of any information/data or description provided herein, even if DC Water is advised of the possibility of such damage. Any and all Users of this information acknowledge and agree that DC Water shall not be liable for any reason for any claims, demands, suits, costs, damages and counsel fees arising from the use of this information.

Upcoming Meeting

Board of Directors Meeting

April 24, 2023

Monday 9:00 AM

Announcement

DC Water Officials with NPS and ANC commissioners doing ceremonial groundbreaking
DC Water Breaks Ground on Piney Branch Tunnel, Final Phase of DC Clean Rivers Project

Today, DC Water broke ground on the Piney Branch Tunnel, the final major tunnel in our Clean Rivers Project. This work will help keep sewage and trash out of local waterways and make Rock Creek, the Potomac River, and the Chesapeake Bay cleaner for our community.

When we finish the Piney Branch Tunnel, it will hold at least 4.2 million gallons of rainwater and wastewater during heavy storms. Instead of overflowing into Piney Branch, that water will go to the Blue Plains Water Resource Recovery Facility, where it will be treated.

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Five photos from the American Water Works Association (AWWA) ACE26 conference featuring panel discussions, technical presentations, networking, and attendees posing at the ACE26 display.
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Upcoming Meeting
Date
July 13, 2026
Monday, 2:00 PM

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.