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EXHIBIT "B" Table 2 Notification of Hazardous Substance Storage, Release, or Disposal Tract 33 part of Land Tract 34 not overlying plume & not includin!! Bid!! F-3 Name of Hazardous Substance(s) Stored (S), Released (R), or Disposed (D) Explosive- contaminated waste, and residues including: 2,4, 6-trinitroto I uene (2.4.6- TNT) cyclotetramethylene- tetranitramine (HMX) hexahydro-l,3,5- trinitro-l,3,5.triazine (RDX) (R) --. , Property Description Tract 33 (Section 13) Approximately 297 acres of land Part of Land Tract 34 not overlying plume & not including Bldg F-3 (Section 13) Approximately 183 acres of land Explosive- contaminated waste was released and disposed through load, assemble and pack operations at the load line and through Explosives deposition of breakdown products explosive- include: contaminated 1,3,S-trinitrobenzene wastewater (l,3,5-TNB),4- into surface amino-2,6- impoundments dinitrotoluene within the load Neither of these tracts is considered part ofOUl. (4-Am-2,6-DNT) and lines. Any 2,4-dinitrotoluene contamination (2,4-DNT) present in the (R) groundwater originated from the load lines. Date of Storage, Release, or Disposal 1942-45 1950-57 1965-73 200809099 Remedial Actions There were no production operations on these parcels. There is no known soil contamination on any of these parcels. Although Tract 33 and the Part of Tract 34 not overlying plume & not including Bldg F-3 are not considered part of OUl and do not overlie the modeled contaminated groundwater plume, low levels of explosive contamination have been detected in groundwater on each of these tracts. No explosives contamination has been detected on Tract 33 since 1985. Concentrations of explosives in groundwater on the part of Tract 34 not overlying the plume and not including Building F.3 do not exceed any established cleanup levels. *The information contained in this notice is required under the authority of regulations promulgated under section 120(h) of the Comprehensive Environmental Response, Liability and Compensation Act (CERCLA or "Superfund") 42 U.S.C. S9620(h). This table provides information on the storage of hazardous substances for one year or more in quantities greater than or'equal to 1,000 kilograms or the hazardous substance's CERCLA reportable quantity (which ever is greater), In addition it provides information on the known release of hazardous substances in quantities greater than or equal to the substance's CERCLA reportable quantity, See 40 CFR Part 373.