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y. 200409568 Table 2 - Notification of Hazardous Substance Storage, Release or Disposal Property Description Name of Hazardous Date of Storage (S), Remedial Action Substance(s) Release (R) or Disposal (D) Land Tract Numerous Explosive Load Line Operations Load Line (LL) 5 was one of the munitions 43B Compounds Include: (1942 —1973) production areas at CHAAP. Load Ammunition and Packa e operations of Approximately 40.364 2. 3. 6- Trinitrotoluene 2. 3, 6- Trinitrotoluene bombs, shells, boosters, supplementary acres of Land and (TNT). (TNT) (R) Charges, projectiles and micro-gravel mines portions of the West c clotrimeth lenetn- occurred at the Load Lines. Drainage Ditch (OU2) nitramine (RDX), c clotrimeth lenetri- c clotetrameth lene- nitramine (RDX) (R) OU4 is comprised of the unsaturated zone tetranitramine (HMX). of Load Lines 1 -5 and the Gravel and Clay and Lead Azide c clotetrameth lene- Pits. Explosive decontamination, tetranitramine (HMX) (R) demolition and certification of LL 5 activities were conducted in accordance Lead Azide (S) with the Explosive Safety Submission (ESS) approved by the Department of Defense Explosive Safety Board (DDESB) on June 30. 2003. The 5X level of contamination exists when "no significant amounts (not enough to present as explosive safety hazard) of contaminates remain." The final Report 5X Certification of LL 5 dated January 12. 2004, documents the remedial activities for achievement of 5X Certification at Load Line 5. This tract overlies the explosives- contaminated groundwater plume (OU1). The groundwater extraction and treatment System is operating ro rl and successful) (OPS) as documented in the November 2002 OPS for Explosive Soil Remedial Actions in LL in OU4 and No Further Action/No Response Action OU2 and the Groundwater Treatment Plant. Long Term Monitoring and Off -Site Natural Attenuation of the Contaminated Explosives Plume OU 1. EXHIBIT `B" T