Northeast Boundary Tunnel Project
Sector: Water Supply and Storage • Location: Washington, District of Columbia, United States
Source: NBC4 Washington
DC Water has completed the Northeast Boundary Tunnel, a project designed to alleviate flooding in the District. The tunnel is five miles long, with a diameter of 23 feet and a depth of 100 feet, providing 90 million gallons of storage for floodwater and sewage overflows to the Anacostia River.
- Status
- Closed
- Sector
- Water Supply and Storage, Tunnel, Waste Processing and Treatment
- Location
- Washington, District of Columbia, United States of America
- Updated
- 22 Jul 2026
- Source
- NBC4 Washington
ConstructChat
Ask ConstructChat about Northeast Boundary Tunnel Project
Pick a question to edit it, or write your own.
First answer free · no account
Project Information FAQ
Project Information
Participants
| Not available for this record. |
Status
Original status | Completed |
Taiyo status | Closed |
Taiyo last update | 2026-07-22 |
Contact
| Not available for this record. |
Description
Description | DC Water has completed the Northeast Boundary Tunnel, a project designed to alleviate flooding in the District. The tunnel is five miles long, with a diameter of 23 feet and a depth of 100 feet, providing 90 million gallons of storage for floodwater and sewage overflows to the Anacostia River. |
Location
Country | United States of America (USA) |
State | District of Columbia |
City | Washington |
Source
Source | NBC4 Washington |
URL |
More Details
Record type | Project |
Sector | Water Supply and Storage, Tunnel, Waste Processing and Treatment |
Article published date | 2025-03-20 |
Research
Free account
View all details
You are reading the public part. A free account opens the rest:
- Every detail on this project
- News and media coverage
- Technical research
Free account · no card · lands you back on this project
More Water Supply and Storage projects in United States
- Union Power Project El Dorado AR
- Queen Elizabeth Way Widening
- Kosciuszko Bridge Replacement Project, New York, US
- Route 141 Improvement, St. Louis, Missouri
- Virginia’s Smart Road
- SR539 Guide Meridian Ten Mile Road Roundabouts, USA
- Frederick Douglass-Susan B Anthony Memorial Bridge (formerly Troup Howell)
- Gilmerton Bridge Replacement Project