Laserfiche WebLink
<br />, <br />OF WATERCRAFT ON ANY WATER BODY INCLUDING CURRENT AND PROJECTED WATERCRAFT <br />. <br />USAGE <br />A new crossing of Rice Creek is needed at CR H for a site access road. The crossing is assumed <br />to be via a bridge that spans the creek, wetlands and floodplain <br />underneath. A trail crossing at this location may also be consid <br />assumed that the bridge will be designed to have no impact on th <br /> The project will not change the number or type of watercraft on <br />12.C/HM/W <br />ONTAMINATIONAZARDOUS ATERIALSASTES <br />a.P--D <br />REPROJECT SITE CONDITIONS ESCRIBE EXISTING CONTAMINATION OR POTENTIAL ENVIRONMENTAL <br />HAZARDS ON OR IN CLOSE PROXIMITY TO THE PROJECT SITE SUCH AS SOI <br />,,,, <br />CONTAMINATION ABANDONED DUMPS CLOSED LANDFILLS EXISTING OR ABANDONED STORAGE TANKS AND <br />.D- <br />HAZARDOUS LIQUID OR GAS PIPELINES ISCUSS ANY POTENTIAL ENVIRONMENTAL EFFECTS FROM PRE <br />PROJECT SITE CONDITIONS THAT WOULD BE CAUSED OR EXACERBATED BY P <br />.I,, <br />OPERATION DENTIFY MEASURES TO AVOID MINIMIZE OR MITIGATE ADVERSE EFFECTS FROM EXISTING <br />.IC <br />CONTAMINATION OR POTENTIAL ENVIRONMENTAL HAZARDS NCLUDE DEVELOPMENT OF A ONTINGENCY <br />PRAP. <br />LAN OR ESPONSE CTION LAN <br /> <br />TCAAP was constructed in 1941 to produce small-caliber ammunitio <br />levels varied over time and ceased in 2005. The production opera <br />substances into the environment, and in 1983 the site was placed <br />Brighton/Arden Hills Superfund Site. <br />5 <br /> <br />According to the US Environmental Protection Agency (EPA), the w <br />volatile organic compounds (VOCs) (including Trichloroethylene o <br />polychlorinated biphenyls (PCBs), cyanide, pesticides, and explo <br />surrounding communities has resulted from VOC contamination of t <br />AUAR study area is located in what is known as Operable Unit 2 ( <br />(ROD) for OU2 was signed, and by summer 2002 remedial and removal actions were largely complete. <br />The remaining cleanup action required by the OU2 ROD was excavation and <br />Site C (within the AUAR study area) which was completed in 2009. <br />groundwater was discovered around Building 102 (see Figure 12-1), and the removal action was <br />implemented and completed in 2009. An extensive long-term monito <br />water, and sediments is currently in place and will continue int <br />6 <br /> <br />The US Army is the responsible party for the Superfund site. In 2010, the EPA and MPCA approved the <br />) document. The land use controls were aimed at areas <br />with residual groundwater contamination, areas with residual soi <br />but above levels allowing unlimited use or unrestricted exposure <br />above the cleanup levels (areas with covers). <br />5 <br /> <br /> <br /> Wenck Associates, Inc. Operable Unit 2 (OU2) Land Use Control Remedial Design (LUCRD) N <br />5 <br />Superfund Site. September 2010. <br /> US Environmental Protection Agency. Region 5 Superfund: New Bri <br />6 <br />Accessed 6 January 2014. http://www.epa.gov/region5/superfund/npl/minnesota/MN7213820908.. <br /> <br /> <br />April 2014 Draft 15 <br />