PUREX Tanks TK-P4 and TK-40 Closure Unit Group 33 (CUG-33)

[TSD ID#: TS-2-6] PUREX Tanks TK-P4 and TK-40 are located at the PUREX Plant, located in the 200 East Area of the U.S Department of Energy (DOE) Hanford Site. The PUREX Plant also includes the 203A Acid Storage Area and the 211A Chemical Storage Area, which are located north of the PUREX Canyon Building. Tank TK-P4 is located in the southeast corner of the 203A Acid Storage Area, and Tank TK-40 is located in the northeast corner of the 211A Chemical Storage Area. Both tanks stored process chemicals during PUREX facility operations and have been drained, flushed, and deactivated to meet Resource Conservation and Recovery Act (RCRA) clean closure requirements.

Enforceable Permit:

Issued in accordance with the applicable provisions of the Hazardous Waste Management Act, Chapter 70.105 Revised Code of Washington (RCW), and the regulations promulgated there under in Chapter 173‑303 Washington Administrative Code (WAC). 

Permit Number: WA7890008967