Community Input - Day & Zimmermann Munitions and Defense - BRAC Commission Review and Analysis Joint Issues Team June 8, 2005

Community Input - Lone Star and Kansas Army Ammunition Plants - Additional Information to Consider in Analysis of Jay Berry Responses to R. Gary Dinsick, Army Team Leader, BRAC Commission

DISREGARD RESTRICTION HEADER AND FOOTER - Fort Riley Installation Familiarization Briefing (4 March 04)

DISREGARD RESTRICTION HEADER AND FOOTER - Kansas AAP Installation Familiarization Briefing (4 May 04)

The Commodity Credit Corporation (CCC), an agency of the U.S. Department of Agriculture (USDA), operated a grain storage facility at the northeastern edge of the city of Hanover, Kansas, from 1950 until the early 1970s. During this time, commercial grain fumigants containing carbon tetrachloride were in common use by the grain storage industry to preserve grain in their facilities. In February 1998, trace to low levels of carbon tetrachloride (below the maximum contaminant level [MCL] of 5.0 {micro}g/L) were detected in two private wells near the former grain storage facility at Hanover, as part of a statewide USDA private well sampling program that was implemented by the Kansas Department of Health and Environment (KDHE) near former CCC/USDA facilities. In 2007, the CCC/USDA conducted near-surface soil sampling at 61 locations and also sampled indoor air at nine residences on or adjacent to its former Hanover facility to address the residents concerns regarding vapor intrusion. Low levels of carbon tetrachloride were detected at four of the nine homes. The results were submitted to the KDHE in October 2007 (Argonne 2007). On the basis of the results, the KDHE requested sub-slab sampling and/or indoor air sampling (KDHE 2007). This Work Plan describes, in …