Our Willow Grove NAS Database is currently unavailable.

We are working to get the site back up and running and apologize for the inconvenience.

All materials are available in the library for your use.

​

Below are the most recent documents we've received:

WG Final Site 5 PFAS PT DMR 2024 06_072324 - 27982

WG Final Hangar 680 DMR-2024 06_072324 - 27981

WG Final Hangar 680 DMR-2024 05_061824 - 27960

WG Final Site 5 PFAS PT DMR 2024 05_061824 - 27961

WG Final Site 5 SAP PFAS PT FTMR No. 11_101823 - 27786

WG Final EECA 070824 - 27306

​WG_20240711_PubNot_RAB Final

WG Final Site 5 PFAS PT DMR 2024 04_052124 - 27954

WG Final Hangar 680 DMR-2024 04_051724 - 27953

WG Final FOST 2_Historical Tanks-Junk Yard Memo 050924 - 27811

WG Final Hangar 680 DMR-2024 03_041824 - 27939

WG Final Site 5 PFAS PT DMR 2024 03_041824 - 27940

WG Final Maple Ave Parcel Soil Sampling 122123 - 27594

WG Final WP for SCWO Treatability Study 113023 - 27860

WG Final SW-Sediment Memo Sept2022_122823 - 27752

WG Final Hangar 680 DMR-2024 02_032524 - 27923

WG Final Hangar 680 DMR-2024 01_022324 - 27911

WG GWETS GW Withdrawal Pre-Application Notice_091223 - 27806

WG Final SW-Sediment SAP FTMR 4 100323 - 27838

WG Final Site 5 PFAS PT DMR 2024 01_022124 - 27912

WG Final Site 5 PFAS PT DMR 2024 02_032524 - 27924

WG Final SW PFAS Event-Mar2023 020524 - 27864

WG Final SW PFAS Event-Dec2022_122823 - 27814

WG_RAB Minutes_December 7 2023 Final

WG_20240328_PublicNotice_RAB Final

Sites 3 & 12 transmittal ltr

DRAFT WG Site 3 and 12 TIER I SAP Feb 2024

WG Final Site 5 PFAS PT DMR 2023 12_012224 - 27895

WG Final Hangar 680 DMR-2023 12_012224 - 27894

WG Final Site 5 PFAS PT DMR 2023 11_122923 - 27885

WG Final Hangar 680 DMR-2023 11_122823 - 27884

WG Final Hangar 680 DMR-2023 10_113023 - 27870

WG ‌Final Site 5 PFAS PT DMR 2023 10_113023 - 27871

WG Final Mar2022 Surface Water Tech Memo 112923 - 27614

WG Final PFAS SW Dec2021 Tech Memo_111023 - 27587

WG Final SW-Sediment PFAS Tech Memo_Sept 2021 111023 - 27579

WG Final Site 5 Annual Report YR7 100623 - 27658

Cover Letter for Final Site 5 RAO & LTM Annual Report Year 7 100623

WG Final GW Flow Model Bldg 680 & Site 5_071023 - 27392

WG Final Hangar 680 DMR-2023 09_102323 - 27858

Final Site 5 PFAS PT DMR 2023 09_101723 - 27859

WG Final 3rd FYR 2023_092023 - 27707

WG Final SMP FY 2023 090123 - 27756

Cover Letter WG Final SMP FY 2023

WG_20230914_RAB PublicNotice

WG_20230914_RAB Agenda

WG RTCs to EPA Comments_Site 5 ISB Modification Memo_041723

WG Final Site 5 Bioremediation Optimization 081823 - 27700

Cover Letter for WG Final Site 5 LTM Optimization Memo

WG Final Hangar 680 PT Interim Findings Memo 071023 - 27595

Cover Letter for Final Hangar 680 Interim Findings Memo

WG_20230511_RAB PublicNotice

WG_20230511_RAB Agenda

WG_20230316_RAB PublicNotice

WG_20230316_RAB Agenda

WG Final Site 5 PFAS PT DMR 2023 08_092623 - 27841

WG Final Hangar 680 DMR-2023 08_092723 - 27839

WG Final Site 5 PFAS PT DMR 2023 07_082423 - 27822

WG Final Hangar 680 DMR-2023 07_082423 - 27824

WG Final Site 5 PFAS PT DMR 2023 06_072423 - 27803

WG Final Hangar 680 DMR-2023 06_072423 - 27802

WG Final Hangar 680 DMR-2023 05_062223 - 27783

WG Final Maple Ave Soil Sampling SAP 080923 - 27764

WG Final Response to EPA Rebuttal_Maple Ave Memo_042523 - 27755

WG Final Site 5 PFAS PT DMR 2023 04_053023 - 27766

WG Final Hangar 680 DMR-2023 04_053023 - 27765

WG Final Site 5 PFAS PT DMR 2023 03_042823 - 27751

WG Final Hangar 680 DMR-2023 03_042823 - 27750

WG Final Hangar 680 DMR-2023 02_032723 - 27740

WG Final Site 5 PFAS PT DMR 2023 02_032723 - 27741

WG Final Hangar 680 DMR-2023 01_022823 - 27727

WG Final Site 5 PFAS PT DMR 2023 01_022723 - 27728

WG EPA RTCs to Maple Ave Tech Memo 020623 - 27719

WG Final Site 5 PFAS PT DMR 2022 12_012623 - 27710

WG Final Hangar 680 DMR-2022 12_013123 - 27709

WG Final Hangar 680 DMR-2022 11_122922 - 27698

WG Final Hangar 680 DMR-2022 10_112922 - 27681

WG Final Site 5 PFAS PT DMR 2022 10_113022 - 27678

WG Final Site 5 PFAS PT DMR 2022 11_122322 - 27697

WG Final Site 5 PFAS PT DMR 2022 09_102822 - 27667

WG Final Hangar 680 DMR-2022 09_103122 - 27666

WG Final Site 5 PFAS PT DMR 2022 08_092822 - 27650

WG Final Hangar 680 DMR-2022 08_092722 - 27649

WG Final Stormwater Mgmt 090222 - 27533

WG Final Hangar 680 DMR-2022 07_082522 - 27632

WG Final Site 5 PFAS PT DMR 2022 07_082222 - 27636

WG Final Abandonment Request MW 03MW04I 042222 - 27565_

WG Final Hangar 680 DMR-2022 06_072222 - 27623

WG Final Site 5 PFAS PT DMR 2022 06_072222 - 27625

WG Final Hangar 680 PT Permit Extension Letter 051222 - 27586

WG_RAB Minutes_May 2022_Final

WG Final Site 5 PFAS PT DMR 2022 05_063022 - 27609

WG Final Site 5 PFAS PT DMR 2022 04_063022 - 27591-R1

WG Final Hangar 680 DMR-2022 05_062322 - 27603

WG Final Sites 3 and 12 Aquatic Resource 061022 - 27548

WG Final SW & Sed Annual Tech Memo 2019-2020_031522 - 27332

Appendix C- Lab Reports to WG Final Site 5 2021 Annual Report YR6 042922 - 27442

WG Final Site 5 2021 Annual Report YR6 042922 - 27442

WG Final Site 12 Updated RG Technical Memo 020722 - 27398

WG_RAB Minutes_Mar 2022 Final

WG_20220519_PublicNotice_RAB-FINAL

WG Site 5 PFAS PT DMR 2022 02_032222 - 27555

WG Final SMP FY 2021 022122 - 27389

WG Final Site 5 PFAS PT DMR 2022 01_022822 - 27540

WG Final Tech Memo For PFAS SW Sampling Mar2021_012122 - 27435

WG Final PFAS SW&Sediment Tech Memo Sept2020 011722 - 27328

WG_Public Notice_20220310_RAB-Final

WG_RAB Minutes_Dec 8 2021

WG Final Tech Memo PFAS SW_Jan2021_011722 - 27385

WG Final Shenandoah Woods Asbestos June 2020 Confirmation Soil Sampling TM 090420 - 27259

WG Final Site 5 Pilot Test Work Plan 092221 - 27267

WG Final Site 12 GW Tech Memo 073020 - 27147

WG Final FTMR SAP Site 12 GW 070121 - 27329

WG Final 2019 Annual Summary Report 081220 - 27131

WG Final Site 5 Annual Report YR5 070721 - 27291