

Administrative Record File/Information Repository File (ARF/IRF)
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Index of documents (PDF) contained in the ARF/IRF, which are available at the University of South Carolina Libraries – Aiken and Columbia on CD. This index is in PDF (portable document format) which requires Adobe Acrobat Reader software to be installed on your computer.
In 2020, SRS began posting PDFs of the ARF/IRF records on the SRS external website. In addition, this external website contains an Index of Documents (see link above). The index is currently dated 1/8/2026 and lists entries numbered from 000001 to 025261. The PDFs that are currently posted on the list below are dated from 10/1/2017 to 1/8/2026. The Index of Documents and PDFs will be updated quarterly. Historical PDFs will be added at a later date.
Disclaimer: The scanning process used to transfer documents into the portable document format may unintentionally create minor inaccuracies in the text. The viewer is warned that minor spelling errors may occur and numerical data may be missing decimal points or exponential values. Should the viewer have any questions regarding a particular section of text, an accurate hardcopy is always available from the Area Completion Project Document Control at the Savannah River Site, Luchelle Abney at (803) 952-7401.
Introduction
The Administrative Record File contains the documents and information considered or relied on in the selection of a response action and in controlling hazardous waste management activities. At the Savannah River Site, the Administrative Record File will fulfill the requirements of Section XXXIV, Administrative Record, of the Federal Facility Agreement (FFA).
An Administrative Record File for an individual waste unit is initiated upon the approval by the EPA-IV and the SCDHEC of an RFI/RI Work Plan. The File is compiled until the decision of the response action is chosen (the signing of the Record of Decision). At that time the Administrative Record File is finalized and is called the Administrative Record for that waste unit.
An Administrative Record serves two primary purposes. First, it is a vehicle for public participation in the selection of the response action. Section 113(k)(2) of CERCLA provides the public with an opportunity to participate in a response decision. The Administrative Record makes available the information considered or relied on in the selection and provides the opportunity for public involvement. Without opportunity for this involvement of interested persons, the limitation of court review solely to the Administrative Record can be challenged. Therefore, the Administrative Record will also record the public participation in the decision process and reflect the views of members of the public.
The second purpose of the Administrative Record is concerned with the presentation of evidence in the event of litigation. Judicial review of any issue concerning the adequacy of a response selection is limited to the Administrative Record. Under section 113(j)(2) of CERCLA, the trial court reviewing the selected response decision is limited the facts as set out in the Administrative Record. The Courts will not allow the use of discovery, hearings or additional fact findings unless the Administrative Record is found to be incomplete or poorly prepared. Provided the Administrative Record is adequate, the court will limit its review of the response decision made to the standard of arbitrary and capricious or otherwise not in accordance with the law. The Administrative Record should therefore chronicle the response decision process, whereby a judge could easily follow how and why a decision was made.
An Information Repository File contains information and documents that do not meet the definition of Administrative Record Files but that contain site and unit information, documents on site and unit activities, and general information.
Each entry in the Administrative Record File Index contains the following information:
- ARF/IRF Catalog Number – A unique number assigned to each document or piece of information. For those documents that are microfilmed, the number is stamped on the top of the document to aid in locating the document on the microfilm.
- Date –The date the document or information was issued.
- Document Number – Many of the documents published or produced by the SCDHEC, EPA and SRS are assigned unique numbers. If no document number has been assigned, it is so indicated by the entry of a unique sequence number known as the catalog number. This number is for electronic tracking only.
- Title –The title of the document, or a brief description of the contents.
- Author – The person or party responsible for the issuance or writing of the document or information
- Author Affiliation – The organization that the author works for or is affiliated with.
- Addressee – In most cases this entry will be blank except if the document is correspondence. The entry, in that case, will be the individual(s) to whom the correspondence was addressed.
- Addressee Affiliation – In most cases this entry will be blank except if the document is correspondence. The entry in that case will be the organization(s) to which the Addressee is affiliated.
- Appx. No. of Pages – The approximate number of pages the document contains.
- Document Type – Each document is categorized according to one of the following types of information:
- Community Involvement/Relations
- Correspondence
- Draft RFI/RI Work Plan
- Federal Facility Agreement
- Final RFI/RI Work Plan
- Guidance
- Interim Action Proposed Plan
- Meeting Minutes
- Proposed Plan
- Risk Assessment Document
- Site Evaluation Report
- Supporting Document
- Classification – The entry will contain one of the three following codes:
- U – The information is unclassified and available to the general public for viewing.
- CP – The information or document is considered confidential or privileged. The document may contain sensitive information and is not available to the general public. It may be included in an Administrative Record File as it was used to support the decision making, but cannot be made publicly available.
PDF Downloads
3870 records available.
| CATALOG NUMBER | DATE | DOCUMENT NUMBER ↓ | TITLE | AUTHOR | ADDRESSEE | DOC TYPE | APPX # OF PAGES | FILE TYPE | PDF FILE |
|---|---|---|---|---|---|---|---|---|---|
| 021795 | 07/01/2018 | SRNS-RP-2017-00548 | PERIODIC REPORT 5 FOR THE UPPER THREE RUNS INTEGRATOR OPERABLE UNIT (U) (SRNS-RP-2017-00548, REVISION 1, JULY 2018) CERCLIS NUMBER: 70 | SRNS | SUPPORTING DOCUMENT | 255 | ARF | ARF-021795.pdf | |
| 021440 | 03/01/2018 | SRNS-RP-2017-00372 REV. 1 | REMOVAL SITE EVALUATION REPORT / ENGINEERING EVALUATION / COST ANALYSIS FOR TRICHLOROETHYLENE PLUMES DISCHARGING TO STEEL CREEK IN P AREA GROUNDWATER OPERABLE UNIT NBN U CERCLIS NUMBER: 81 SRNS-RP-2017-00372 REVISION 1 MARCH 2018 | SRNS | SUPPORTING DOCUMENT | 96 | ARF | ARF-021440.pdf | |
| 021320 | 10/01/2017 | SRNS-RP-2017-00372 REV 0 | REMOVAL SITE EVALUATION REPORT / ENGINEERING EVALUATION / COST ANALYSIS FOR TRICHLOROETHYLENE PLUMES DISCHARGING TO STEEL CREEK IN P AREA GROUNDWATER OPERABLE UNIT NBN U CERCLIS NUMBER: 81 SRNS-RP-2017-00372 REVISION 0 OCTOBER 2017 | SRNS | SUPPORTING DOCUMENT | 78 | ARF | ARF-021320.pdf | |
| 021403 | 02/22/2018 | SRNS-RP-2017-00365 REV. 1 | REMOVAL SITE EVALUATION REPORT/ENGINEERING EVALUATION/COST ANALYSIS RSER/EE/CA FOR C AREA GROUNDWATER OPERABLE UNIT U CERCLIS NUMBER: 82 SRNS-RP-2017-00365 REVISION 1 FEBRUARY 2018 | SRNS | SUPPORTING DOCUMENT | 52 | ARF | ARF-021403.pdf | |
| 021673 | 04/01/2018 | SRNS-RP-2017-00218 REV. 1 | RESOURCE CONSERVATION AND RECOVERY ACT FACILITY INVESTIGATION/REMEDIAL INVESTIGATION REPORT WITH BASELINE RISK ASSESSMENT AND CORRECTIVE MEASURES STUDY/FEASIBILITY STUDY FOR THE G-AREA OIL SEEPAGE BASIN (GOSB) (U) CERCLIS NUMBER: 93 SRNS-RP-2017-00218 REVISION 1 APRIL 2018 | SRNS | FEASIBILITY STUDY | 604 | IRF | ARF-021673.pdf | |
| 021478 | 04/01/2018 | SRNS-RP-2017-00218 RED LINE REV. 1 | RESOURCE CONSERVATION AND RECOVERY ACT FACILITY INVESTIGATION/REMEDIAL INVESTIGATION REPORT WITH BASELINE RISK ASSESSMENT AND CORRECTIVE MEASURES STUDY/FEASIBILITY STUDY FOR THE G AREA OIL SEEPAGE BASIN GOSB U CERCLIS NUMBER: 93 SRNS-RP-2017-00218 REVISION 1 REDLINE APRIL 2018 | SRNS | SUPPORTING DOCUMENT | 610 | ARF | ARF-021478.pdf | |
| 021460 | 12/01/2017 | SRNS-RP-2017-00139 REV 1 | REMEDIAL INVESTIGATION / BASELINE RISK ASSESSMENT FOR THE LOWER THREE RUNS INTEGRATOR OPERABLE UNIT U CERCLIS NUMBER: 35 SRNS-RP-2017-00139 REVISION 1 DECEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 990 | ARF | ARF-021460.pdf | |
| 021479 | 12/01/2017 | SRNS-RP-2017-00139 REDLINE REV 1 | REDMEDIAL INVESTIGATION / BASELINE RISK ASSESSMENT FOR THE LOWER THREE RUNS INTEGRATOR OPERABLE UNIT U CERCLIS NUMBER: 35 SRNS-RP-2017-00139 REVISION 1 REDLINE DECEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 1002 | ARF | ARF-021479.pdf | |
| 021705 | 06/01/2018 | SRNS-RP-2017-00100 REV 1.1 REDLINE PAGES | SAMPLING AND ANALYSIS PLAN ADDENDUM FOR THE C-AREA GROUNDWATER (CAGW) OPERABLE UNIT (OU) (U) (SRNS-RP-2017-00100, REVISION 1.1, JUNE 2018) CERCLIS NUMBER: 82 (REDLINE PAGES) | SRNS | SUPPORTING DOCUMENT | 12 | ARF | ARF-021705.pdf | |
| 021704 | 06/01/2018 | SRNS-RP-2017-00100 REV 1.1 CLEAN COPY | SAMPLING AND ANALYSIS PLAN ADDENDUM FOR THE C-AREA GROUNDWATER (CAGW) OPERABLE UNIT (OU) (U) (SRNS-RP-2017-00100, REVISION 1.1, JUNE 2018) CERCLIS NUMBER: 82 (CLEAN COPY) | SRNS | SUPPORTING DOCUMENT | 72 | ARF | ARF-021704.pdf | |
| 021473 | 03/01/2018 | SRNS-RP-2017-00100 REDLINE REV 1 | SAMPLING AND ANALYSIS PLAN ADDENDUM FOR THE C AREA GROUNDWATER CAGW OPERABLE UNIT OU U CERCLIS NUMBER: 82 SRNS-RP-2017-00100 REVISION 1 REDLINE MARCH 2018 CERCLIS NUMBER: 82 | SRNS | SUPPORTING DOCUMENT | 75 | ARF | ARF-021473.pdf | |
| 021577 | 02/14/2018 | SRNS-RP-2017-00057 REV 1 | REMOVAL ACTION REPORT FOR THE 488-2D ASH BASIN AND 488-4D ASH LANDFILL (U) (SRNS-RP-2017-00057, REVISION 1, SEPTEMBER 2017) (PROFESSIONAL ENGINEER (PE) STAMPED) | SRNS | SUPPORTING DOCUMENT | 2188 | ARF | ARF-021577.pdf | |
| 021397 | 12/01/2017 | SRNS-RP-2016-00610 REV. 1.1 | U.S. DEPARTMENT OF ENERGY SIGNED FIFTH FIVE-YEAR REMEDY REVEIW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH GEOSYNTHETIC OR STABILIZATION/SOLIDIFICATION COVER SYSTEMS U AIKEN, SOUTH CAROLINA SRNS-RP-2016-00610, REVISION 1.1, DECEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 560 | ARF | ARF-021397.pdf | |
| 021429 | 12/01/2017 | SRNS-RP-2016-00610 REV 1.1 | FIFTH FIVE YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH GEOSYNTHETIC OR STABILIZATION/SOLIDIFICATION COVER SYSTEMS U AIKEN SOUTH CAROLINA SRNS-RP-2016-00610 REVISION 1.1 DECEMBER 2017 | SRNS | RECORD OF DECISION | 560 | ARF | ARF-021429.pdf | |
| 021357 | 12/01/2017 | SRNS-RP-2016-00610 REDLINE REV. 1.1 | FIFTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH GEOSYNTHETIC OR STABILIZATION/SOLIDATION COVER SYSTEMS (U) AIKEN SOUTH CAROLINA SRNS-RP-2016-00610 REDLINE REVISION 1.1 DECEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 78 | ARF | ARF-021357.pdf | |
| 021366 | 11/01/2017 | SRNS-RP-2016-00609 REVISION 1.1 | U.S. DEPARTMENT OF ENERGY-SIGNED FIFTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNNAH RIVER SITE OPERABLE UNITS WITH ENGINEERED COVER SYSTEMS (U) AIKEN SOUTH CAROLINA SRNS-RP-2016-00609 REVISION 1.1 NOVEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 334 | ARF | ARF-021366.pdf | |
| 021323 | 11/01/2017 | SRNS-RP-2016-00609 REDLINE REV 1.1 | FIFTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH ENGINEERED COVER SYSTEMS U AIKEN SOUTH CAROLINA SRNS-RP-2016-00609 REDLINE REVISION 1.1 PAGES NOVEMBER 2017 | SRNS | SUPPORTING DOCUMENT | 26 | ARF | ARF-021323.pdf | |
| 021378 | 11/01/2017 | SRNS-RP-2016-00609 | THREE PARTY-SIGNED FIFTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH ENGINEERED COVER SYSTEMS (U) AIKEN, SOUTH CAROLINA SRNS-RP-2016-00609 REVISION 1.1 NOVEMBER 2017 | SRNS | RECORD OF DECISION | 334 | ARF | ARF-021378.pdf | |
| 021622 | 04/01/2018 | SRNS-RP-2013-00730 REVISION 1 | U.S. DEPARTMENT OF ENERGY-SIGNED RECORD OF DECISION REMEDIAL ALTERNATIVE SELECTION FOR THE WETLAND AREA AT DUNBARTON BAY IN SUPPORT OF STEEL CREEK INTEGRATOR OPERABLE UNIT (SRNS-RP-2013-00730, REVISION 1, APRIL 2018) CERCLIS NUMBER: 71 | SUPPORTING DOCUMENT | 94 | ARF | ARF-021622.pdf | ||
| 021675 | 04/01/2018 | SRNS-RP-2013-00730 REV. 1 | THREE PARTY-SIGNED RECORD OF DECISION REMEDIAL ALTERNATIVE SELECTION FOR THE WETLAND AREA AT DUNBARTON BAY IN SUPPORT OF STEEL CREEK INTEGRATOR OPERABLE UNIT (U) SAVANNAH RIVER SITE (SRNS-RP-2013-00730, REVISION 1, APRIL 2018) CERCLIS NUMBER: 71 | SRNS | RECORD OF DECISION | 94 | ARF | ARF-021675.pdf | |
| 021700 | 04/01/2018 | SRNS-RP-2013-00730 | RECORD OF DECISION REMEDIAL ALTERNATIVE SELECTION FOR THE WETLAND AT DUNBARTON BAY IN SUPPORT OF STEEL CREEK INTEGRATOR UNIT (U) SRNS-RP-2013-00730 REVISION 1, APRIL 2018, CERCLIS NUMBER: 71 | SRNS | SUPPORTING DOCUMENT | 94 | ARF | ARF-021700.pdf | |
| 025219 | 11/10/2025 | SRNS-RP- 2025-01448 | UNITED STATES DEPARTMENT OF ENERGY STATEMENT OF BASIS/PROPOSED PLAN FACT SHEET FOR THE D-AREA ASH BASIN WETLANDS (NBN) IN SUPPORT OF THE SAVANNAH RIVER AND FLOODPLAIN SWAMP INTEGRATOR OPERABLE UNIT (SRNS-RP-2025-01448, NOVEMBER 2025) SEMS NUMBER: 69 | SRNS, SRNS | SUPPORTING DOCUMENT | 4 | IRF | ARF-025219.pdf | |
| 024920 | 03/19/2025 | SRNS-OS-2025-0080 | SCDES COMMENTS ON THE SEVENTH FIVE-YEAR REMEDY REVIEW REPORT FOR THE SAVANNAH RIVER SITE OPERABLE UNITS WITH GROUNDWATER REMEDIES (U) — AIKEN, SOUTH CAROLINA, SEMS NUMBER: 00 (SRNS-RP-2024-00934, REVISION 0, DECEMBER 2024) RECEIVED DECEMBER 30, 2024 | SUSAN B. FULMER | MATTHEW R. BAKER | CORRESPONDENCE | 3 | ARF | ARF-024920.pdf |
| 025253 | 12/19/2025 | SRNS-OS-2025-00408 | SCDES COMMENTS ON THE D-AREA GROUNDWATER OPERABLE UNIT (OU) ANNUAL DATA SUMMARY REPORT – 2024 DATA (U) (SRNS-RP-2025-01191, REVISION 0, OCTOBER 2025) | CATHCART, HEATHER | CORRESPONDENCE | 3 | IRF | ARF-025253.pdf | |
| 025242 | 12/12/2025 | SRNS-OS-2025-00402 | SCDES COMMENTS ON THE EARLY ACTION STATEMENT OF BASIS/PROPOSED PLAN FOR THE BENEFICIAL REUSE OF SELECT COAL ASH AND COAL FINES AT THE A-AREA ASH PILE (788-A), A-AREA COAL PILE RUNOFF BASIN (788-3A), F-AREA ASH LANDFILL (288-F), H-AREA ASH BASIN (288-H), K-AREA ASH BASIN (188-K), AND L-AREA ASH BASIN (188-L) OPERABLE UNITS (U), SEMS NUMBERS: 61, 62, 88, 90, & 91 (SRNS-RP-2025-01221, REVISION 0, OCTOBER 2025) RECEIVED OCTOBER 20, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 3 | IRF | ARF-025242.pdf |
| 025243 | 12/12/2025 | SRNS-OS-2025-00401 | EPA COMMENTS ON THE 5-YEAR MONITORING REPORT {DATA SUMMARY LETTER) FOR THE K-AREA GROUNDWATER OPERABLE UNIT, 2021 THROUGH 2025, OU 99, SEPTEMBER 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025243.pdf |
| 025241 | 12/11/2025 | SRNS-OS-2025-00400 | EPA SUBMITTAL OF AN EXTENSION REQUEST FOR EPA'S REVIEW OF THE EPA APPROVAL OF THE EARLY ACTION STATEMENT OF BASIS/PROPOSED PLAN FOR THE BENEFICIAL REUSE OF SELECT COAL ASH AND COAL FINES AT THE A-AREA ASH PILE (788-A), A-AREA COAL PILE RUNOFF BASIN (788-3A), F-AREA ASH LANDFILL (288-F), H-AREA BASIN (288-H), K-AREA ASH BASIN (188-K), AND L-AREA ASH BASIN (188-L) OPERABLE UNITS (U), SEMS NUMBERS: 61, 62, 88, 90, & 91, SRNS-RP-2025-01221, REVISION 0, OCTOBER 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025241.pdf |
| 025236 | 12/10/2025 | SRNS-OS-2025-00397 | EPA APPROVAL OF THE FEDERAL FACILITY AGREEMENT REVISION 0 APPENDIX E, LONGTERM PROJECTIONS FOR FISCAL YEAR 2026, NOVEMBER 13, 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025236.pdf |
| 025235 | 12/10/2025 | SRNS-OS-2025-00396 | SCDES APPROVAL OF THE FEDERAL FACILITY AGREEMENT REVISION 0 APPENDIX E, LONGTERM PROJECTIONS FOR FISCAL YEAR 2026 (PRINT DATE: 11/04/2025) DATED NOVEMBER 13, 2025 AND RECEIVED NOVEMBER 17, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025235.pdf |
| 025234 | 12/10/2025 | SRNS-OS-2025-00395 | SCDES COMMENTS ON THE REMEDIAL INVESTIGATION REPORT WITH BASELINE RISK ASSESSMENT FOR THE AUTOMOTIVE REPAIR SHOP (716-A) OPERABLE UNIT (U), SEMS NUMBER: 62 (SRNS-RP-2025-00719, REVISION 0, SEPTEMBER 2025) RECEIVED SEPTEMBER 12, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025234.pdf |
| 025231 | 11/21/2025 | SRNS-OS-2025-00381 | EPA APPROVAL OF THE STATEMENT OF BASIS/PROPOSED PLAN FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE L-3 (NBN), L-AREA RUBBLE PIT (131-1L), AND L-AREA RUBBLE PIT (131-4L) OPERABLE UNIT (SRNS-RP-2025-00724, REVISION 1 REDLINE, OCTOBER 2025), STATEMENT OF BASIS/PROPOSED PLAN FACT SHEET (SRNS-RP-2025-00790, OCTOBER 2025) (REDLINE), AND SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE REVISION 0 DOCUMENT, SEMS NUMBER: 91 | MARTIN, BRIANNE | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025231.pdf |
| 025230 | 11/21/2025 | SRNS-OS-2025-00380 | EPA COMMENTS ON THE REMEDIAL INVESTIGATION REPORT WITH BASELINE RISK ASSESSMENT FOR THE AUTOMOTIVE REPAIR SHOP (716-A) OPERABLE UNIT (U), SEMS NUMBER: 62, SRNS-RP-2025-00719, REVISION 0, FOR SAVANNAH RIVER SITE, AIKEN, SOUTH CAROLINA, SEPTEMBER 2025 | MARTIN, BRIANNE | BAKER, MATTHEW | CORRESPONDENCE | 5 | ARF | ARF-025230.pdf |
| 025229 | 11/21/2025 | SRNS-OS-2025-00379 | EPA COMMENTS ON THE CALENDAR YEAR 2024 D-AREA OIL SEEPAGE BASIN OPERABLE UNIT (631-G) GROUNDWATER MIXING ZONE LETTER REPORT, SEMS NUMBER: 27 JULY 28, 2025 (RDDD-25-152) | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 2 | ARF | ARF-025229.pdf |
| 025228 | 11/21/2025 | SRNS-OS-2025-00378 | SCDES COMMENTS ON THE CALENDAR YEAR 2024 D-AREA OIL SEEPAGE BASIN OPERABLE UNIT (631-G) GROUNDWATER MIXING ZONE LETTER REPORT, SEMS NUMBER: 27 (RDDD-25-152, DATED JULY 28, 2025) RECEIVED JULY 30, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 2 | ARF | ARF-025228.pdf |
| 025227 | 11/21/2025 | SRNS-OS-2025-00377 | SCDES APPROVAL OF THE STATEMENT OF BASIS/PROPOSED PLAN FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE L-3 (NBN), L-AREA RUBBLE PIT (131-1L), AND L-AREA RUBBLE PIT (131-4L) OPERABLE UNIT (U), SEMS NUMBER: 91 (SRNS-RP-2025-00724, REVISION 1 REDLINE, OCTOBER 2025) RECEIVED OCTOBER 31, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025227.pdf |
| 025226 | 11/18/2025 | SRNS-OS-2025-00376 | SCDES APPROVAL OF THE 488-4D ASH LANDFILL ANNUAL GROUNDWATER MONITORING REPORT- 2024 DATA, SEMS NUMBER: 63 (SRNS-RP-2025-00914, REVISION 0, JULY 2025) RECEIVED JULY 30, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025226.pdf |
| 025220 | 11/13/2025 | SRNS-OS-2025-00372 | SCDES TRANSMITTAL OF THE FOR SIGNATURE SEVENTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH GROUNDWATER REMEDIES (U)-AIKEN, SOUTH CARALINA (SRNS-RP-2024-00934, REVISION 1, JUNE 2025) | FULMER, SUSAN | RICHARDS, JON | CORRESPONDENCE | 1 | IRF | ARF-025220.pdf |
| 025212 | 11/06/2025 | SRNS-OS-2025-00368 | EPA APPROVAL OF THE EXTENSION REQUEST FOR FEDERAL FACILITY AGREEMENT MILESTONES DUE FOR SUBMITTAL NOVEMBER 14, 2025, TO FEBRUARY 28, 2026 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025212.pdf |
| 025211 | 11/05/2025 | SRNS-OS-2025-00367 | SCDES APPROVAL OF THE EXTENSION REQUEST FOR FEDERAL FACILITY AGREEMENT MILESTONES DUE FOR SUBMITTAL NOVEMBER 14, 2025, TO FEBRUARY 28, 2026 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025211.pdf |
| 025203 | 10/27/2025 | SRNS-OS-2025-00338 | EPA COMMENTS ON THE RESULTS FROM THE 2023-2024 EVALUATION OF THE SOIL VAPOR EXTRACTION SYSTEM AT THE TNX OPERABLE UNIT SEMS NUMBERS: 21, 29, SRNS-RP-2025-00815, REVISION 0, JUNE 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025203.pdf |
| 025202 | 10/27/2025 | SRNS-OS-2025-00337 | EPA APPROVAL OF THE FISCAL YEAR (FY) 2025 BUDGET ALLOTMENT FOR ENVIRONMENTAL COMPLIANCE & AREA COMPLETION PROJECTS AND FEDERAL FACILITY AGREEMENT REVISION 0 APPENDIX D FOR FY2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025202.pdf |
| 025201 | 10/24/2025 | SRNS-OS-2025-00332 | SCDES APPROVAL OF THE FISCAL YEAR (FY) 2025 BUDGET ALLOTMENT FOR ENVIRONMENTAL COMPLIANCE & AREA COMPLETION PROJECTS AND FEDERAL FACILITY AGREEMENT REVISION 0 APPENDIX D FOR FY2025 (PRINT DATE: 09/09/2025) RECEIVED ELECTRONICALLY OCTOBER 22, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025201.pdf |
| 025200 | 10/23/2025 | SRNS-OS-2025-00326 | EPA COMMENTS ON K-AREA BURNING/RUBBLE PIT AND RUBBLE PILE (131-K AND 631- 20G) (KBRP) AND P-AREA BURNING/RUBBLE PIT (131-P) OPERABLE UNITS COMBINED GROUNDWATER MONITORING REPORT (SAMPLING SUMMARY), SEMS NUMBERS: 40 AND 59 JUNE 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 5 | IRF | ARF-025200.pdf |
| 025199 | 10/23/2025 | SRNS-OS-2025-00325 | EPA COMMENTS ON THE BIENNIAL EFFECTIVENESS MONITORING REPORT (EMR) FOR MONITORED NATURAL ATTENUATION (MNA) AT THE C-AREA BURNING/RUBBLE PIT (131-C) AND OLD C-AREA BURNING/RUBBLE PIT (NBN) OPERABLE UNIT (U), JANUARY 2023 THROUGH DECEMBER 2024, SEMS NUMBER: 31, SRNS-RP-2025-00608, REVISION 0, JUNE 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 4 | IRF | ARF-025199.pdf |
| 025198 | 10/23/2025 | SRNS-OS-2025-00324 | EPA COMMENTS ON THE TREATABILITY STUDY DATA REPORT FOR GROUNDWATER INJECTION AND DISCHARGE CANAL NEUTRALIZATION AT THE GROUNDWATER OPERABLE UNIT (OU) (U) 2024 DATA AND INFORMATION SEMS NUMBER: 63 SRNS-TR-2025-00218 REVISION 0, MAY 2025 | MARTIN, BRIANNE | BAKER, MATTHEW | CORRESPONDENCE | 4 | ARF | ARF-025198.pdf |
| 025197 | 10/23/2025 | SRNS-OS-2025-00323 | SCDES COMMENTS ON THE RESULTS FROM THE 2023-2024 EVALUATION OF THE SOIL VAPOR EXTRACTION SYSTEM AT THE TNX OPERABLE UNIT, SEMS NUMBERS: 21, 29 (SRNS-RP-2025-00815, REVISION 0, JUNE 2025) RECEIVED JUNE 27, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 2 | ARF | ARF-025197.pdf |
| 025196 | 10/23/2025 | SRNS-OS-2025-00322 | SCDES COMMENTS ON THE 2024 ANNUAL COMPREHENSIVE TNX AREA GROUNDWATER MONITORING AND REMEDIAL ACTION EFFECTIVENESS INTERIM REPORT (U), SEMS NUMBERS: 21, 29 (SRNS-RP-2025-00676, REVISION 0, JUNE 2025) RECEIVED JUNE 27, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 2 | ARF | ARF-025196.pdf |
| 025188 | 10/21/2025 | SRNS-OS-2025-00321 | SCDES COMMENTS ON THE BIENNIAL EFFECTIVENESS MONITORING REPORT (EMR) FOR MONITORED NATURAL ATTENUATION (MNA) AT THE C-AREA BURNING/RUBBLE PIT (131-C) AND OLD C-AREA BURNING/RUBBLE PIT (NBN) OPERABLE UNIT (U)-JANUARY 2023 THROUGH DECEMBER 2024, SEMS NUMBER: 31 (SRNS-RP-2025-00608, REVISION 0, JUNE 2025) RECEIVED JUNE 27, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025188.pdf |
| 025187 | 10/20/2025 | SRNS-OS-2025-00319 | SCDES APPROVAL OF THE K-AREA BURNING/RUBBLE PIT AND RUBBLE PILE (131-K AND 631-20G) AND P-AREA BURNING/RUBBLE PIT (131-P) OPERABLE UNITS COMBINED GROUNDWATER MONITORING REPORT (SAMPLING SUMMARY), SEMS NUMBERS: 40 AND 59 (RDDD-25-145) RECEIVED JUNE 27, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025187.pdf |
| 025193 | 10/14/2025 | SRNS-OS-2025-00316 | SCDES COMMENTS ON THE DECOMMISSIONING PROJECT FINAL REPORT 607-3F, SANITARY LIFT STATION (V-PCOR-F-00097, REVISION 0, JULY 30, 2025) RECEIVED AUGUST 14, 2025 | OQUINN, GREGORY | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025193.pdf |
| 025194 | 10/14/2025 | SRNS-OS-2025-00315 | SCDES COMMENTS ON THE DECOMMISSIONING PROJECT FINAL REPORT 235-1F & 235-2F, REFRIGERATION BUILDING NOS. 1 & 2 (V-PCOR-F-00096, REVISION 0, JULY 30, 2025) RECEIVED AUGUST 14, 2025 | OQUINN, GREGORY | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025194.pdf |
| 025183 | 10/10/2025 | SRNS-OS-2025-00313 | SCDES APPROVAL OF THE GROUNDWATER MODEL UPDATE FOR CHEMICALS, METALS, AND PESTICIDES (CMP) PITS OPERABLE UNIT (OU) (U), SEMS NUMBER: 24 (SRNS-RP-2024-01410, REVISION 0, JUNE 2025) RECEIVED JUNE 18, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025183.pdf |
| 025182 | 10/10/2025 | SRNS-OS-2025-00312 | SCDES COMMENTS ON THE EFFECTIVENESS MONITORING REPORT FOR THE MONITORED NATURAL ATTENUATION (MNA) AT THE CHEMICALS, METALS, AND PESTICIDES (CMP) PITS OPERABLE UNIT (OU) (U) – APRIL 2024 THROUGH MARCH 2025, SEMS NUMBER: 24 (SRNS-RP-2025-00708, REVISION 0, JUNE 2025) RECEIVED JUNE 18, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 2 | ARF | ARF-025182.pdf |
| 025149 | 10/07/2025 | SRNS-OS-2025-00309 | EPA APPROVAL OF THE CORRECTIVE MEASURES IMPLEMENTATION REPORT (CMIR)/REMEDIAL ACTION COMPLETION REPORT (RACR) FOR M-AREA INACTIVE PROCESS SEWER LINES (081-M) OPERABLE UNIT (OU) (U), SEMS NUMBER: 19 (SRNS-RP-2025-00266, REVISION 0, JUNE 2025) | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025149.pdf |
| 025144 | 09/25/2025 | SRNS-OS-2025-00299 | SCDES COMMENTS ON THE TREATABILITY STUDY DATA REPORT FOR GROUNDWATER INJECTION AND DISCHARGE CANAL NEUTRALIZATION AT THE D-AREA GROUNDWATER OPERABLE UNIT (U) – 2024 DATA AND INFORMATION, SEMS NUMBER: 63 (SRNS-TR-2025-00218, REVISION 0, MAY 2025) RECEIVED MAY 30, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 3 | IRF | ARF-025144.pdf |
| 025143 | 09/22/2025 | SRNS-OS-2025-00298 | EPA COMMENTS ON THE 2024 ANNUAL COMPREHENSIVE TNX AREA GROUNDWATER MONITORING AND REMEDIAL ACTION EFFECTIVENESS INTERIM REPORT (U) SEMS NUMBERS: 21, 29, SRNS-RP-2025-00676, REVISION 0, JUNE 2025 | RICHARDS, JON | BAKER, MATTTHEW | CORRESPONDENCE | 4 | IRF | ARF-025143.pdf |
| 025142 | 09/22/2025 | SRNS-OS-2025-00297 | EPA COMMENTS ON THE 488-4D ASH LANDFILL ANNUAL GROUNDWATER MONITORING REPORT 2024 DATA, SEMS NUMBER: 63 SRNS-RP-2025-00914, REVISION 0, JULY 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025142.pdf |
| 025141 | 09/18/2025 | SRNS-OS-2025-00296 | SCDES APPROVAL OF THE SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE EFFECTIVENESS MONITORING REPORT (EMR) FOR THE P-AREA GROUNDWATER (PAGW) OPERABLE UNIT (OU) ZERO VALENT IRON PERMEABLE REACTIVE BARRIER (ZVI-PRB) REMOVAL ACTION (U)-APRIL 2023 THROUGH MARCH 2024, SEMS NUMBER: 81 (SRNS-RP-2024-00914, REVISION 0, DECEMBER 2024) RECEIVED AUGUST 22, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025141.pdf |
| 025140 | 09/18/2025 | SRNS-OS-2025-00295 | SCDES APPROVAL OF THE CORRECTIVE MEASURES IMPLEMENTATION REPORT (CMIR)/REMEDIAL ACTION COMPLETION REPORT (RACR) FOR M-AREA INACTIVE PROCESS SEWER LINES (081-M) OPERABLE UNIT (OU) (U), SEMS NUMBER: 19 (SRNS-RP-2025-00266, REVISION 0, JUNE 2025) RECEIVED JUNE 23, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025140.pdf |
| 025139 | 09/15/2025 | SRNS-OS-2025-00294 | SCDES COMMENTS ON THE PERFORMANCE EVALUATION FOR THE A-AREA BURNING/RUBBLE PITS (731-A, -LA) AND RUBBLE PIT (731-2A) AND THE MISCELLANEOUS CHEMICAL BASIN/METALS BURNING PIT (731-4A, -SA) OPERABLE UNIT-JANUARY THROUGH DECEMBER 2024 (U), SEMS NUMBER: 28 (SRNS-RP-2025-00079, REVISION 0, MAY 2025) RECEIVED MAY 21, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025139.pdf |
| 025138 | 09/12/2025 | SRNS-OS-2025-00293 | SCDES CONCURRENCE OF THE REQUEST FOR CONCURRENCE TO CEASE WASTE REMOVAL AND PROCEED TO SAMPLE AND ANALYSIS PHASE OF THE TANK CLOSURE PROCESS FOR TANK 3, SEMS NUMBER: 23, DATED SEPTEMBER 9, 2025, AND RECEIVED ELECTRONICALLY SEPTEMBER 9,2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025138.pdf |
| 025137 | 09/12/2025 | SRNS-OS-2025-00292 | SCDES APPROVAL OF THE DECOMMISSIONING PROJECT FINAL REPORT 236-H, BYPRODUCT PURIFICATION FACILITY (V-PCOR-H-00016, REVISION 1, JULY 22, 2025) RECEIVED AUGUST 14, 2025 | OQUINN, GREGORY | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025137.pdf |
| 025131 | 09/10/2025 | SRNS-OS-2025-00266 | EPA CONCURRENCE OF THE PRELIMINARY CEASE WASTE REMOVAL DETERMINATION AND REQUEST TO PROCEED TO SAMPLE AND ANALYSIS PHASE FOR HIGH LEVEL WASTE TANK 3, SEMS NUMBER: 23 | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025131.pdf |
| 025127 | 09/09/2025 | SRNS-OS-2025-00263 | SCDES APPROVAL OF THE ADDENDUM TO THE SITE EVALUATION REPORT FOR THE SPILL ON 2/1/57 OF UNKNOWN OF SEEPAGE BASIN PIPE LEAK FROM 904-44G (NBN) (WSRC-RP-2003-4049, REVISION 0, JUNE 2003) (U), SEMS NUMBER: 61 (SRNS-RP-2023-00689, REVISION 1, JULY 2025) RECEIVED AUGUST 13, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025127.pdf |
| 025124 | 09/08/2025 | SRNS-OS-2025-00255 | EPA COMMENTS ON THE EFFECTIVENESS MONITORING FOR THE CHEMICALS, METALS, AND PESTICIDES (CMP) PITS OPERABLE UNIT (OU) (U), SEMS NUMBER: 24, SRNS-RP-2025-00708, REVISION 0, JUNE 2025 AND THE GROUNDWATER MODEL UPDATE FOR THE CHEMICALS, METALS, AND PESTICIDES (CMP) PITS OPERABLE UNIT (OU) (U), SEMS NUMBER: 24, SRNS-RP-2024-01410, REVISION 0, JUNE 2025, SAVANNAH RIVER SITE, AIKEN, SOUTH CAROLINA | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 6 | ARF | ARF-025124.pdf |
| 025123 | 09/04/2025 | SRNS-OS-2025-00249 | SCDES APPROVAL OF THE CONTAMINANT MIGRATION MODELING OF LEAD AND HEAVY WATER WITHIN C-REACTOR (105-C) (U), SEMS NUMBER: 79 (SRNS-OS-2023-00213, REVISION 1, AUGUST 2025) RECEIVED AUGUST 8, 2025 | FULMER, SUSAN | CORRESPONDENCE | 1 | IRF | ARF-025123.pdf | |
| 025120 | 08/27/2025 | SRNS-OS-2025-00246 | EPA APPROVAL OF THE SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE EFFECTIVENESS MONITORING REPORT (EMR) FOR THE P-AREA GROUNDWATER (PAGW) OPERABLE UNIT (OU) ZERO VALENT IRON PERMEABLE REACTIVE BARRIER (ZVI-PRB) REMOVAL ACTION (U) – APRIL 2023 THROUGH MARCH 2024 (SRNS-RP-2024-00914, REVISION 0, DECEMBER 2024) SEMS NUMBER: 81 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025120.pdf |
| 025119 | 08/22/2025 | SRNS-OS-2025-00241 | EPA COMMENTS ON THE PERFORMANCE EVALUATION REPORT FOR THE A-AREA BURNING/RUBBLE PITS (731-A, -1A) AND RUBBLE PIT (731-2A) AND THE MISCELLANEOUS CHEMICAL BASIN/METALS BURNING PIT (731-4A, -5A) OPERABLE UNIT, JANUARY THROUGH DECEMBER 2024 (U) SEMS NUMBER: 28 SRNS-RP-2025-00079, REVISION O, MAY 2025 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 3 | ARF | ARF-025119.pdf |
| 025114 | 08/18/2025 | SRNS-OS-2025-00231 | EPA APPROVAL OF THE DECOMMISSIONING PROJECT FINAL REPORT 235-1F & 235-2F, REFRIGERATION BUILDINGS NOS. 1 & 2 (V-PCOR-F-00096, REVISION 0, JULY 30, 2025) | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025114.pdf |
| 025113 | 08/18/2025 | SRNS-OS-2025-00230 | EPA APPROVAL OF THE DECOMMISSIONING PROJECT FINAL REPORT 607-3F, SANITARY LIFT STATION, V-PCOR-F-00097, REVISION 0, JULY 30, 2005 | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025113.pdf |
| 025112 | 08/18/2025 | SRNS-OS-2025-00229 | EPA APPROVAL OF THE DECOMMISSIONING PROJECT FINAL REPORT 236-H, BY-PRODUCT PURIFICATION FACILITY, V-PCOR-H-00016, REVISION 1, JULY 22, 2025 | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025112.pdf |
| 025111 | 01/18/2025 | SRNS-OS-2025-00228 | SCDES COMMENTS ON THE D-AREA GROUNDWATER OPERABLE UNIT (OU) ANNUAL DATA SUMMARY REPORT – 2023 DATA (U) (SRNS-RP-2024-01267, REVISION 0, NOVEMBER 2024) | CATHCART, HEATHER | RICHARDS, JON|FULMER, SUSAN | CORRESPONDENCE | 5 | ARF | ARF-025111.pdf |
| 025104 | 08/13/2025 | SRNS-OS-2025-00226 | EPA APPROVAL OF THE ADDENDUM TO THE SITE EVALUATION REPORT FOR THE SPILL ON 2/1/57 OF UNKNOWN OF SEEPAGE BASIN PIPE LEAK FROM 904-44G (NBN) (WSRC-RP-2003-4049, REVISION 0, JUNE 2003) (U) (SRNS-RP-2023-00689, REVISION 1, JULY 2025) (REDLINE PAGES AND CLEAN COPY) AND SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE REVISION 0 DOCUMENT, OU 61 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025104.pdf |
| 025103 | 08/13/2025 | SRNS-OS-2025-00225 | EPA APPROVAL OF THE CONTAMINANT MIGRATION MODELING OF LEAD AND HEAVY WATER WITHIN C-REACTOR (105-C) (U) (SRNS-OS-2023-00213, REVISION 1, AUGUST 2025) AND SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE REVISION 0 DOCUMENT, SEMS NUMBER: 79 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025103.pdf |
| 025102 | 08/12/2025 | SRNS-OS-2025-00222 | EPA APPROVAL OF THE SEVENTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH GROUNDWATER REMEDIES (U), SEMS NUMBER: 00, SRNS-RP-2024-00934, REVISION 1, JUNE 2025) (REDLINE PAGES) SAVANNAH RIVER SITE AIKEN, SOUTH CAROLINA | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025102.pdf |
| 025097 | 08/04/2025 | SRNS-OS-2025-00217 | SCDES COMMENTS ON THE STATEMENT OF BASIS/PROPOSED PLAN FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE L-3 (NBN), L-AREA RUBBLE PIT (131-LL), AND L-AREA RUBBLE PIT (131-4L) OPERABLE UNIT (U), SEMS NUMBER: 91 (SRNS-RP-2025-00724, REVISION 0, JUNE 2025) RECEIVED JUNE 6, 2025 | CATHCART, HEATHER | CORRESPONDENCE | 2 | IRF | ARF-025097.pdf | |
| 025094 | 08/01/2025 | SRNS-OS-2025-00216 | EPA COMMENTS ON THE STATEMENT OF BASIS/PROPOSED PLAN FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE L-3 (NBN), L-AREA RUBBLE PIT (131-1L), AND L-AREA RUBBLE PIT (131-4L) OPERABLE UNIT (U) (SRNS-RP-2025-00724, REVISION 0, JUNE 2025), STATEMENT OF BASIS/PROPOSED PLAN FACT SHEET (SRNS-RP-2025-00790, JUNE 2025) SCOPING SUMMARY (SRNS-RP-2021-05232, APRIL, FINAL), AND THE DRAFT PUBLIC NOTICE INFORMATION, SEMS NUMBER: 91 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 7 | ARF | ARF-025094.pdf |
| 025098 | 08/06/2025 | SRNS-OS-2025-00215 | SCDES CONCURRENCE OF THE FACILITY DECOMMISSIONING EVALUATION {FDE): 720-F CENTRAL ALARM STATION {G-FDE-F-00062, REVISION 2, JUNE 19, 2025), COVER LETTER DATED JULY 2, 2025 | OQUINN, GREGORY | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025098.pdf |
| 025093 | 07/30/2025 | SRNS-OS-2025-00214 | SCDES APPROVAL OF THE SEVENTH FIVE-YEAR REMEDY REVIEW REPORT FOR THE SAVANNAH RIVER SITE OPERABLE UNITS WITH GROUNDWATER REMEDIES (U) – AIKEN, SOUTH CAROLINA, SEMS NUMBER: 00 (SRNS-RP-2024-00934, REVISION 1, JUNE 2025) (REDLINE PAGES) RECEIVED JUNE 18, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025093.pdf |
| 025092 | 01/07/2025 | SRNS-OS-2025-00211 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE, THE PEOPLE SENTINEL, AND THE STATE NEWSPAPERS FOR NOTICE OF PUBLIC AVAILABILITY SEVENTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH NATIVE SOIL COVERS AND/OR LAND USE CONTROLS | SRNS, SRNS | COMMUNITY INVOLVEMENT | 6 | IRF | ARF-025092.pdf | |
| 025091 | 09/13/2024 | SRNS-OS-2025-00210 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE, THE PEOPLE SENTINEL, AND THE STATE NEWSPAPERS FOR U.S. DEPARTMENT OF ENERGY CONDUCTS PHASED SUBMITTALS OF THE SEVENTH FIVE-YEAR REMEDY REVIEW AT SAVANNAH RIVER SITE SECOND PHASE: SAVANNAH RIVER SITE OPERABLE UNITS WITH GROUNDWATER REMEDIES | SRNS, SRNS | COMMUNITY INVOLVEMENT | 5 | IRF | ARF-025091.pdf | |
| 025090 | 04/04/2024 | SRNS-OS-2025-00209 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE, THE PEOPLE SENTINEL, AND THE STATE NEWSPAPERS FOR REMEDIAL DESIGN FACT SHEET AVAILABLE FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE N-1 (NBN), CENTRAL SHOPS SCRAP LUMBER PILE (631-2G), AND BUILDING 690-N, PROCESS HEAT EXCHANGER REPAIR FACILITY (AKA FORD BUILDING) OPERABLE UNIT (U) AT THE SAVANNAH RIVER SITE | SRNS, SRNS | COMMUNITY INVOLVEMENT | 4 | IRF | ARF-025090.pdf | |
| 025089 | 12/22/2023 | SRNS-OS-2025-00208 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE, AIKEN STANDARD & NORTH AUGUSTA STAR, THE PEOPLE SENTINEL, AND THE STATE NEWSPAPERS FOR NOTICE OF PUBLIC AVAILABILITY FIFTH PHASE: SIXTH FIVE-YEAR REMEDY REVIEW REPORT FOR SAVANNAH RIVER SITE OPERABLE UNITS WITH OPERATING EQUIPMENT | SRNS, SRNS | COMMUNITY INVOLVEMENT | 8 | IRF | ARF-025089.pdf | |
| 025088 | 11/02/2023 | SRNS-OS-2025-00207 | AFFIDAVITS OF PUBLICATION FROM THE AIKEN STANDARD & NORTH AUGUSTA STAR AND THE STATE NEWSPAPERS FOR U. S. DEPARTMENT OF ENERGY CONDUCTS PHASED SUBMITTALS OF THE SEVENTH FIVE-YEAR REMEDY REVIEW AT SAVANNAH RIVER SITE FIRST PHASE: SAVANNAH RIVER SITE OPERABLE UNITS WITH NATIVE SOIL COVERS AND/OR LAND USE CONTROLST | SRNS, SRNS | COMMUNITY INVOLVEMENT | 2 | IRF | ARF-025088.pdf | |
| 025087 | 10/12/2023 | SRNS-OS-2025-00206 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE, AIKEN STANDARD & NORTH AUGUSTA STAR, AND THE PEOPLE SENTINEL NEWSPAPERS FOR NOTICE OF PUBLIC AVAILABILITY EXPLANATION OF SIGNIFICANT DIFFERENCE (ESD) FOR INCORPORATING F-AREA DIVERSION BOXES 5 AND 6 INTO THE REVISION 1 INTERIM RECORD OF DECISION REMEDIAL ALTERNATIVE SELECTION FOR THE F-AREA TANK FARM, WASTE TANKS 17 AND 20 | SRNS, SRNS | COMMUNITY INVOLVEMENT | 4 | IRF | ARF-025087.pdf | |
| 025086 | 10/12/2023 | SRNS-OS-2025-00205 | AFFIDAVITS OF PUBLICATION FROM THE AUGUSTA CHRONICLE AND AIKEN STANDARD & NORTH AUGUSTA STAR NEWSPAPERS FOR NOTICE OF AVAILABILITY RECORD OF DECISION FOR THE EARLY CONSTRUCTION AND OPERATIONAL DISPOSAL SITE N-1 (NBN), CENTRAL SHOPS SCRAP LUMBER PILE (631-2G), AND BUILDING 690-N, PROCESS HEAT EXCHANGER REPAIR FACILITY (AKA FORD BUILDING OPERABLE UNIT | SRNS, SRNS | COMMUNITY INVOLVEMENT | 2 | IRF | ARF-025086.pdf | |
| 025085 | 02/02/2023 | SRNS-OS-2025-00204 | AFFIDAVIT OF PUBLICATION FROM THE SAVANNAH MORNING NEWS NEWSPAPER FOR REMEDIAL DESIGN FACT SHEET AVAILABLE FOR THE LOWER THREE RUNS INTEGRATOR OPERABLE UNIT UPPER SUBUNIT AT THE SAVANNAH RIVER SITE | SRNS, SRNS | COMMUNITY INVOLVEMENT | 2 | IRF | ARF-025085.pdf | |
| 025071 | 07/24/2025 | SRNS-OS-2025-00201 | SCDES APPROVAL OF SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE EFFECTIVENESS MONITORING REPORT (EMR) FOR THE C-AREA GROUNDWATER (CAGW) OPERABLE UNIT (OU) REMOVAL ACTION (U)-JULY 2023 THROUGH JUNE 2024, SEMS NUMBER: 82 (SRNS-RP-2024-01334, REVISION 0, NOVEMBER 2024) RECEIVED JUNE 27, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025071.pdf |
| 025064 | 07/21/2025 | SRNS-OS-2025-00192 | EPA APPROVAL: SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE EFFECTIVENESS MONITORING REPORT (EMR) FOR THE C-AREA GROUNDWATER (CAGW) OPERABLE UNIT (OU) REMOVAL ACTION (U) – JULY 2023 THROUGH JUNE 2024 (SRNS-RP-2024-01334, REVISION 0, NOVEMBER 2024) SEMS NUMBER: 82 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025064.pdf |
| 025062 | 07/15/2025 | SRNS-OS-2025-00186 | SCDES COMMENTS ON THE GROUNDWATER REPORT FOR THE P-AREA GROUNDWATER (PAGW) OPERABLE UNIT (OU) (U)-APRIL 2023 THROUGH MARCH 2024 DATA, SEMS NUMBER: 81 (SRNS-RP-2024-01436, REVISION 0, FEBRUARY 2025) RECEIVED MARCH 19, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 3 | IRF | ARF-025062.pdf |
| 025061 | 07/07/2025 | SRNS-OS-2025-00181 | EPA APPROVAL: FACILITY DECOMMISSIONING EVALUATION, BUILDING 720-F, CENTRAL ALARM STATION, G-FDE-F-00062, REVISION 2 JUNE 2025, SAVANNAH RIVER SITE AIKEN, SOUTH CAROLINA | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025061.pdf |
| 025048 | 07/01/2025 | SRNS-OS-2025-00178 | EPA APPROVAL OF SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS TO THE 2024 EFFECTIVENESS MONITORING REPORT (EMR) FOR MONITORED NATURAL ATTENUATION (MNA) AT THE L-AREA SOUTHERN GROUNDWATER (LASG) OPERABLE UNIT (OU) (U) DATA FROM 2022 THROUGH 2023 (SRNS-RP-2024-00998, REVISION 0, AUGUST 2024) SEMS NUMBER: 77 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025048.pdf |
| 025049 | 07/01/2025 | SRNS-OS-2025-00176 | EPA COMMENTS ON THE GROUNDWATER REPORT FOR THE P-AREA GROUNDWATER (PAGW) OPERABLE UNIT (OU) (U), APRIL 2023 THROUGH MARCH 2024 DATA SEMS NUMBER: 81, SRNS-RP-2024-01436, REVISION 0, FEBRUARY 2025, SAVANNAH RIVER SITE | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 7 | IRF | ARF-025049.pdf |
| 025038 | 06/25/2025 | SRNS-OS-2025-00173 | EPA APPROVAL OF THE REQUEST FOR CONCURRENCE TO CEASE WASTE REMOVAL AND PROCEED TO SAMPLE AND ANALYSIS PHASE OF THE TANK CLOSURE PROCESS FOR TANK 8, SEMS NUMBER: 23 | DAWSON, JANA | BAKER, MATTHEW | CORRESPONDENCE | 2 | IRF | ARF-025038.pdf |
| 025032 | 06/20/2025 | SRNS-OS-2025-00165 | SCDES APPROVAL OF THE REQUEST FOR CONCURRENCE TO CEASE WASTE REMOVAL AND PROCEED TO SAMPLE AND ANALYSIS PHASE OF THE TANK CLOSURE PROCESS FOR TANK 8, SEMS NUMBER: 23, DATED JUNE 18, 2025 AND RECEIVED ELECTRONICALLY JUNE 18, 2025 | FULMER, SUSAN B. | BAKER, MATTHEW | CORRESPONDENCE | 1 | ARF | ARF-025032.pdf |
| 025031 | 06/19/2025 | SRNS-OS-2025-00163 | SCDES APPROVAL OF THE FOCUSED CORRECTIVE MEASURES STUDY/FEASIBILITY STUDY FOR D-AREA ASH BASIN WETLANDS (NBN) IN SUPPORT OF THE SAVANNAH RIVER FLOODPLAIN SWAMP INTEGRATOR OPERABLE UNIT (U), SEMS NUMBER: 69 (SRNS-RP-2024-01034, REVISION 1 REDLINE, MAY 2025) RECEIVED MAY 27, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025031.pdf |
| 025020 | 06/12/2025 | SRNS-OS-2025-00152 | SCDES APPROVAL OF THE SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS TO THE 2024 EFFECTIVENESS MONITORING REPORT (EMR) FOR MONITORED NATURAL ATTENUATION (MNA) AT THE L-AREA SOUTHERN GROUNDWATER (LASG) OPERABLE UNIT (OU) (U) DATA FROM 2022 THROUGH 2023, SEMS NUMBER: 77 (SRNS-RP-2024-00998, REVISION 0, AUGUST 2024) RECEIVED MAY 15, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025020.pdf |
| 025019 | 06/10/2025 | SRNS-OS-2025-00151 | SCDES APPROVAL OF THE ADDENDUM TO THE SITE EVALUATION REPORT FOR THE SPILL ON 2/1/57 OF UNKNOWN OF SEEPAGE BASIN PIPE LEAK FROM 904-44G (NBN) (WSRC-RP-2003-4049, REVISION 0, JUNE 2003) (U), SEMS NUMBER: 61 (SRNS-RP-2023-00689, REVISION 0, JANUARY 2025) RECEIVED MARCH 17, 2025 | FULMER, SUSAN | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025019.pdf |
| 025013 | 06/04/2025 | SRNS-OS-2025-00148 | EPA COMMENTS ON THE ADDENDUM TO THE SITE EVALUATION REPORT FOR THE SPILL ON 2/1/57 OF UNKNOWN OF SEEPAGE BASIN PIPE LEAK FROM 904-44G (NBN) (WSRC-RP-2003-4049, REVISION 0, JUNE 2003) (U) (SRNS-RP-2023-00689, REVISION 0, JANUARY 2025) OU 61 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 3 | IRF | ARF-025013.pdf |
| 025014 | 06/04/2025 | SRNS-OS-2025-00147 | EPA APPROVAL OF THE FOCUSED CORRECTIVE MEASURES STUDY/FEASIBILITY STUDY FOR D-AREA ASH BASIN WETLANDS (NBN) IN SUPPORT OF THE SAVANNAH RIVER AND FLOODPLAIN SWAMP INTEGRATOR OPERABLE UNIT (U) (SRNS-RP-2024-01034, REVISION 1, MAY 2025) (REDLINE PAGES) AND SAVANNAH RIVER SITE'S RESPONSES TO THE REGULATORY COMMENTS ON THE REVISION 0, OU 69 | RICHARDS, JON | BAKER, MATTHEW | CORRESPONDENCE | 1 | IRF | ARF-025014.pdf |

