During Dames & Moore's Supplementary RI/FS field programs at UMDA, all soil cuttings, water, and grout generated as a result of drilling, monitoring well construction, and basalt well abandonment were containerized in 55-gallon drums. Drummed wastes, as well as miscellaneous field waste (e.g., poly pipe, pumps, etc.), were stored in three warehouses (Buildings 411, 412, and 413) until appropriate disposal methods were determined. When possible, chemical analysis results from samples ...
The Underground Storage Tank (UST) Investigation Report has been prepared for the U.S. Army Environmental Center (USAEC) to present the results of the UST field investigation at Umatilla Depot Activity (UMDA), Henniston. Oregon. It has been prepared for USAEC under the Base Realignment and Closure (BRAC) Program. Although the UST investigation was performed in conjunction with the Remedial Investigation/Feasibility Study (Rl/FS) activities at UMDA, it was not part of the ...
The Report on the Treatability Test of Groundwater by Ultraviolet (UV)/Oxidation has been prepared for the U.S. Army Environmental Center (USAEC), to document the results of the treatability test performed at Umatilla Depot Activity (UMDA), Hermiston, Oregon, during the Site 4 (Explosive Washout Lagoons) pumping tests. It has been prepared for the USAEC under the Base Realignment and Closure (BRAC) Program, and is part of the Remedial Investigation/Feasibilty Study (RI/FS) ...
The Addendum to the Baseline Risk Assessment (RA) has been prepared for the U.S. Army Environmental Center (USAEC), to discuss the results of additional investigations at existing RI study sites at Umatilla Depot Activity (UMDA), Hermiston, Oregon. The Addendum to the Baseline RA is prepared in support of the Remedial Investigation/Feasibility Study (RI/FS) of the follow-up field program at 16 UMDA RI/FS study sites to verify and characterize environmental contamination ...
This document is the Standard Operating Procedure (SOP) for a radon screening of existing buildings at the Umatilla Depot Activity (UMDA), Hermiston, Oregon. The U.S. Army Toxic and Hazardous Materials Agency. (USATHAMA) has contracted with Dames & Moore--under Contract No. DAAA15-88-D-0008, Delivery Order No. 3--to conduct this survey in support of the U.S. Department of Defense (DOD) Base Realignment and Closure (BRAC) Program at UMDA. The Army wants to be ...
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