SITE INFORMATION AND CORRESPONDENCE_1992

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Distribution Region West-Sharpe Site (FFA) . The intent is to • integrate the Defense Logistics Agency ' s CERCLA response obligations and the RCRA corrective action obligations . The Permittee shall achieve compliance with CERCLA, 42 U. S .C . Section 9061 et . seq . to satisfy the corrective action requirements of RCRA Section 3004 (u) and (v) , 42 U . S . C . Section 6924(u) and (v) , and to meet or exceed all applicable or relevant and appropriate federal and state laws and regulations, to the extent required by CERCLA Section 121 , 42 U . S . C . Section 9621. Therefore, RCRA corrective actions compliance shall be considered an applicable or relevant and appropriate requirement to CERCLA Section 121. 3. If the Director finds that further corrective actions not related to any matter addressed under the FFA and beyond those provided in this permit are warranted, they shall be implemented by permit modification pursuant to 40 CFR 270.41. C. NOTIFICATION REQUIREMENTS FOR AND ASSESSMENT OF NEWLY-IDENTIFIED SOLID WASTE MANAGEMENT UNITS 1. The Permittee shall notify the Director in writing of any newly-identified SWMUs at DDRW-Sharpe discovered during the course of ground-water monitoring , field investigation , environmental audits or any other means, no later than fifteen (15) calendar days after discovery. i2. After such notification, the Director may request, in writing, that the Permittee prepare a Solid Waste Management Unit Assessment Plan and a proposed schedule of implementation and completion of the plan for any additional SWMU(s) discovered subsequent to the issuance of this permit. 3. Within sixty (60) calendar days after receipt of the Director' s request for a SWMU Assessment Plan, the Permittee shall prepare a SWMU Assessment Plan for determining past and present operations at the unit, as well as any sampling and analysis of ground water, land surface and subsurface strata, surface water or air, as necessary to determine whether a release of hazardous waste including hazardous constituents from such unit(s) has occurred, or is likely to occur. The SWMU Assessment Plan must demonstrate that the sampling and analysis program, if applicable, is capable of yielding representative samples and must include parameters sufficient to identify migration of hazardous waste including hazardous constituents from the newly-discovered SWMU(s) to the environment. 4. After the Permittee submits the SWMU Assessment Plan, the Director shall either approve or disapprove the Plan in writing. If the Director approves the Plan, the Permittee shall begin to implement the Plan within thirty (30) calendar days of receiving • such written notification. 28