![contract for construction of the Potomac River Tunnel (PRT)](/sites/default/files/2023-10/dc-water-border.png)
31 July, 2007
![contract for construction of the Potomac River Tunnel (PRT)](/sites/default/files/2023-10/dc-water-border.png)
20 July, 2007
District Drinking Water Quality
A Joint Report by WASA and the U.S. Army Corps of Engineers, Washington Aqueduct Division
![contract for construction of the Potomac River Tunnel (PRT)](/sites/default/files/2023-10/dc-water-border.png)
15 June, 2007
WASA adds flushing crews to follow up on complaints
![contract for construction of the Potomac River Tunnel (PRT)](/sites/default/files/2023-10/dc-water-border.png)
11 May, 2007
Program will replace approximately 3,500 hydrants in the District