CX-006937: Categorical Exclusion Determination

Installation of the F Pump Tank 1 (FPT-1) Dip Tube Jumpers to Clear PlugCX(s) Applied: B1.3Date: 10/11/2011Location(s): Aiken, South CarolinaOffice(s): Environmental Management, National Energy Technology Laboratory

Office of NEPA Policy and Compliance

October 11, 2011
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Installation of the F Pump Tank 1 (FPT-1) Dip Tube Jumpers to Clear Plug
CX(s) Applied: B1.3
Date: 10/11/2011
Location(s): Aiken, South Carolina
Office(s): Environmental Management, National Energy Technology Laboratory

The bottom end of the weight factor dip tube (longest of the three tubes that make up the level measurement jumper in the tank) associated with instrument loops FL-64100-IT-LOOPS-6087 and 8275 has historically plugged. Efforts to clear the plug during a waste transfer were not successful.