Nature and Extent Study
Maryland-National Capital Park and Planning Commission
- Recreational Park Plan, Maryland-National Capital Park and Planning Commission - July 13, 1983 (PDF, 693 kb)
- Application for Park Construction Permit for Rock Creek Regional Park (Needwood) - August 18, 2009 (PDF, 3.1 MB)
- Permit for Construction on Park Property, Maryland-National Capital Park and Planning Commission, issued September 21, 2009 (PDF, 1.1 MB)
Phase 0 – Aerial Mapping, Field Survey & Waste Delineation
- Consultant Proposal for Phase 0 (PDF, 4.5 MB)
Phase 0 Work Activities
- Consultant report: Waste Delineation Study, January 2010 (PDF, 12.4 MB)
Phase 1 – Nature and Extent Study
- Consultant Proposal for Phase 1 (PDF, 84 kb)
Phase 1 Work Activities
- Consultant report: Proposed Groundwater Well and Data Collection Boring Locations, sent to the Maryland Department of the Enviroment on January 29, 2010 (PDF, 3.6 MB)
- Nature and Extent Study Plan, July 2010 (appendices excluded) (PDF, 9.2 MB)
Nature and Extent Study Report
Submitted to the Maryland Department of the Environment on November 19, 2010
- Nature and Extent Study Report - Text Only (PDF, 473 kb)
- NESR - Figures (PDF, 12.1 MB)
- NESR - Tables (PDF, 248 kb)
- NESR - Appendix A - Technical Memorandums, Contact Information, and Regulatory Correspondence (PDF, 15.8 MB)
- Attachment 1: Post-Closure Care Monitoring and Maintenance Technical
Memorandum - Attachment 2: Landfill Gas Management - Chronology
- Attachment 3: Stormwater Infrastructure Review Technical Memorandum
- Attachment 4: County Contact and Website Documentation
- Attachment 5: Regulatory Correspondence
- Attachment 6: Waste Delineation Technical Memorandum
- Attachment 7: Aerial and Field Survey Technical Memorandum
- Attachment 8: Protected Resource Investigations Technical Memorandum
- Attachment 1: Post-Closure Care Monitoring and Maintenance Technical
- NESR - Appendix B - MCL Exceedance Trend Plots (PDF, 4.5 MB)
- NESR - Appendix C - Boring and Well Construction Logs (PDF, 9.9 MB)
- NESR - Appendix D - Analytical Data Tables (PDF, 139 kb)
- NESR - Appendix E - Laboratory Analytical Reports for Subsurface Soil (PDF, 20.4 MB)
- NESR - Appendix F - Laboratory Analytical Reports for Subsurface Soil (PDF, 13.8 MB)
- NESR - Appendix G - Laboratory Analytical Results for Groundwater (PDF, 8.7 MB)
- NESR - Appendix H - Laboratory Analytical Results for Surface Water (PDF, 1.8 MB)
- NESR - Appendix I - Laboratory Analytical Results for Surface Soil (PDF, 5.4 MB)
- NESR - Appendix J - Supporting Information for Risk Screening (PDF, 1.1 MB)
Fact Sheet
- Nature and Extent Study Fact Sheet, December 2010 (PDF, 34 kb)
Nature and Extent Study - Amendment 1
- Nature and Extent Study Report Amendment 1, November 2011, (PDF, 324 kb)
- Exhibits - Amendment 1 (PDF, 1.5 MB)
- Figures - Amendment 1 (PDF, 7.4 MB)
- Tables - Amendment 1 (PDF, 115 kb)
- Appendix A - Amendment 1 (PDF, 743 kb)
- Appendix B - Amendment 1 (PDF, 9.8 MB)
- Appendix C - Amendment 1 (PDF, 3.2 MB)
- Appendix D - Amendment 1 (PDF, 5.2 MB)
- Appendix E - Amendment 1 (PDF, 6.2 MB)
- Appendix F - Amendment 1 (PDF, 156 kb)
- Appendix G - Amendment 1 (PDF, 3.2 MB)
- Appendix H - Amendment 1 (PDF, 5.6 MB)





