Correspondence listed below are available in electronic format at this site. Click the document title to open the electronic document in a new window. Citations and/or electronic copies of documents or publications referenced in the correspondence summary may be found in the CNTA Document Archives.    Download Adobe Acrobat Reader Free  September 17, 2003 -- NDEP's response to the: Standardized Ouline for the Nevada Off-Sites Subsurface Corrective Action Decision Document and Corrective Action Plan -- NDEP concurs with the structure and requirements set forth in the Corrective Action Decision Document (CADD) / Corrective Action Plan (CAP) for the Nevada Off-Sites outline. Note that this outline was developed through negotiations between the National Nuclear Security Administration/Nevada Site Office and NDEP in accordance with Appendix VI of the FFACO (2000). September 4, 2003 -- Standardized Ouline for the Nevada Off-Sites Subsurface Corrective Action Decision Document and Corrective Action Plan, August 26, 2003 -- The National Nuclear Security Administration/Nevada Site Office transmitted the final negotiated Corrective Action Decision Document (CADD) / Corrective Action Plan (CAP) for the Nevada Off-Sites outline. The outline is attached and may be viewed along with this letter. July 24, 2001 -- Evaluation of the "Data Decision Analysis: Central Nevada Test Area, Corrective Action Unit 443, submitted by the National Nuclear Security Administration, March 7, 2001 -- NDEP reviewed the National Nuclear Security Administration Nevada Operations Office's submittal of the Data Decision Analysis ("Data Decision Analysis: Central Nevada Test Area," DRI Publication No. 45179) which was prepared to address NDEP's concerns over the uncertainty associated with predictions made using the current CNTA flow and transport computer model ("Evaluation of Groundwater Flow and Transport at the Faultless Underground Nuclear Test Area," DRI Publication 45165), to quantify model uncertainty, and to assess which site characterization activities would effectively reduce uncertainty in a cost-effective manner. NDEP approve.d of the Corrective Action Unit Model and authorized the corrective action process to move forward, with an accelerated emphasis on the formulation and execution of a model validation plan.

CNTA Home Page CNTA Surface - CAU 417  |  CNTA Subsurface - CAU 443 Long-Term Hydrologic Monitoring Contemporary Photos  |  Historical Photos Correspondence  |  Document Archives Links to Other Websites Federal Facilities Home  |  NDEP Home