| Sitewide Water Quality Sampling and Analysis Plans |
| Sampling and Analysis Plans |
Publication
Date |
File Size |
| Boeing Monitoring Wells C-10 (Port 5) and RD-106 (Port 7) 2026 Sampling Recommendations |
April 2026 |
145 KB |
| NASA 2026 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan |
April 2026 |
1.9 MB |
| NASA Draft 2026 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan |
April 2026 |
1.9 MB |
| Boeing 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
November 2025 |
2.0 MB |
| Boeing Revised 2025 Sitewide Program Groundwater Sampling and Gauging Plan |
March 2025 |
2.8 MB |
| NASA 2025 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan (WQSAP) |
December 2024 |
1.1 MB |
| Boeing 2025 Draft Sitewide Program Groundwater Sampling and Gauging Plan, |
December 2024 |
2.8 MB |
| 2023.10.02_2024 DOE Proposed 1Q 2024 WQSAP |
October 2023 |
184 KB |
| NASA Proposed Sitewide WQSAP for Q1 and Q2 2024 |
September 2023 |
819 KB |
| Boeing Proposed Sitewide WQSAP for 2024 |
September 2023 |
713 KB |
| NASA-Specific Sitewide Groundwater Quality Sampling and Analysis Plan SSFL-Revised with Comments, February 2021 |
February 2021 |
13.5 MB |
| NASA-Specific Sitewide Groundwater Quality Sampling and Analysis Plan 2020 |
September 2020 |
11.9 MB |
| NASA-Specific Sitewide Groundwater Quality Sampling and Analysis Plan |
February 2018 |
10.0 MB |
| Site-Wide Low Flow Implementation Summary, Santa Susana Field Laboratory, Ventura County, California |
March 2012 |
2.1 MB |
| Sitewide Water Quality Sampling and Analysis Plan, Revision 1 |
December 2010 |
10.9 MB |
| Regulated Unit Water Sampling and Analysis Plan Area II, Post-Closure Permit PC-94/95-3-02 Santa Susana Field Laboratory, Ventura County, California |
April 2010 |
5.7 MB |
| Regulated Unit Water Sampling and Analysis Plan Areas I and III, Post-Closure Permit PC-94/95-3-02 Santa Susana Field Laboratory, Ventura County, California |
April 2010 |
6.3 MB |
| Groundwater Remedial Investigation Data Gap Sampling and Analysis Plan |
March 2010 |
16.1 MB |
| Workplan For Implementation of the Site-Wide Groundwater Monitoring Program - Santa Susana Field Laboratory - with Cover Letter from Thomas Gallacher/Boeing to Richard Brausch/DTSC |
January 2010 |
3.5 MB |
| Workplan for Implementation of the Sitewide Groundwater Monitoring Program |
January 2010 |
2.8 MB |
| Draft Sitewide Water Quality Sampling and Analysis Plan - 2009 |
December 2009 |
7.5 MB |
| Memorandum from Sheldon Clark, Kurt Blust, and Jason Raucci/Haley & Aldrich, Inc. to Randy Ueshiro/Boeing Regarding Pilot Field Test of Low-Flow Installations and Sampling - Santa Susana Field Laboratory |
December 2009 |
3.0 MB |
|
| Community Comments |
Publication
Date |
File Size |
|
| Correspondence |
Publication
Date |
File Size |
| DTSC Second Response to Boeing C-6 and RD-106 Well Recommendations for 2026 WQSAP |
August 2026 |
295 KB |
| DTSC reply to NASA Response to DTSC Comments on the NASA 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
August 2026 |
364 KB |
| DTSC Review of Boeing 2nd Response to DTSC Comments on the Boeing 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
July 2026 |
322 KB |
| Boeing 2nd Response to DTSC Comments on the 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
July 2026 |
307 KB |
| DTSC Response to Boeing C-6 and RD-106 Well Recommendations for 2026 WQSAP |
June 2026 |
233 KB |
| NASA Response to DTSC Comments on the 2026 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan |
June 2026 |
361 KB |
| DTSC Review of Boeing Response to DTSC Comments on the Boeing 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
June 2026 |
691 KB |
| DTSC Comments on the NASA 2026 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan |
May 2026 |
403 KB |
| DTSC Comments on the Boeing 2026 Sitewide Program Groundwater Sampling and Gauging Plan |
December 2025 |
373 KB |
| DTSC Approval With Modifications for NASA's 2025 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Groundwater Sampling and Analysis Plan |
July 2025 |
364 KB |
| DTSC Approval of the Boeing Revised 2025 Sitewide Program Groundwater Sampling and Gauging Plan |
May 2025 |
318 KB |
| Boeing Response to DTSC Comments on the 2025 Sitewide Program Groundwater Sampling and Gauging Pl |
April 2025 |
25 KB |
| DTSC Comments on the NASA 2025 Sitewide Groundwater Sampling Table and Schedule for the Revised Sitewide Water Quality Sampling and Analysis Plan (WQSAP) |
March 2025 |
261 KB |
| DTSC Comments on the Boeing 2025 Sitewide Program Groundwater Sampling and Gauging Plan |
January 2025 |
283 KB |
| DTSC Review Comments on the DOE Sampling Schedule of Wells for the Third Quarter 2024 Water Quality Sampling and Analysis Plan |
June 2024 |
2.3 MB |
| DTSC Comments on Proposed Sitewide WQSAP for 1st Quarter 2024 |
December 2023 |
254 KB |
| NASA's Response to DTSC's Directive to Update to the 2010 WQSAP |
September 2023 |
819 KB |
| Boeing's Response to DTSC's Directive to Update to the 2010 WQSAP |
September 2023 |
889 KB |
| DTSC RESPONSE TO THE BOEING COMPANY’S LETTER REGARDING THE DTSC AUGUST 24, 2023 DIRECTIVE TO UPDATE THE SANTA SUSANA FIELD LABORATORY 2010 SITEWIDE WATER QUALITY SAMPLING AND ANALYSIS PLAN |
September 2023 |
196 KB |
| DTSC Directive to Update the 2010 Sitewide Water Quality Sampling and Analysis Plan |
August 2023 |
2.2 MB |
| DTSC Approval of NASA 2020 WQSAP |
December 2020 |
398 KB |
| Letter from Thomas Gallacher/Boeing to Rick Brausch/EPA Regarding the Site-Wide Low-Flow Implementation Summary |
March 2012 |
208 KB |
| Letter from Mark Malinowski/DTSC to Michael Bower/Boeing Regarding Approval of the Site-Wide Water Quality Sampling and Analysis Plan |
June 2011 |
283 KB |
| Letter from Thomas Seckington/DTSC to Michael Bower/Boeing re: Department of Toxic Substances Control Review and Comments on Draft Site-Wide Water Quality Sampling and Analysis Plan, December 2009 |
November 2010 |
1.5 MB |
| Letter from Thomas Seckington/DTSC to Michael Bower/Boeing re: Department of Toxic Substances Control Review and Comments on Draft Site-Wide Water Quality Sampling and Analysis Plan, December 2009 |
September 2010 |
635 KB |
| Boeing Transmittal Letter for the Regulated Unit Water Sampling and Analysis Plans for Areas I, II, and III, Post-Closure Permit PC-94/95-3-02 Santa Susana Field Laboratory, Ventura County, California |
April 2010 |
1.2 MB |
| Transmittal Letter for the Groundwater Remedial Investigation Data Gap Sampling and Analysis Plan |
March 2010 |
823 KB |
| Letter from Thomas Seckington/DTSC to Allen Elliott/NASA and Tom Gallacher/Boeing re: Conditional Approval of Work Plan for Implementation of Post-Closure Monitoring Regulated Unit Groundwater Monitoring Programs - Dated December 2009 |
February 2010 |
151 KB |
| Transmittal Letter for the Workplan for Implementation of the Sitewide Groundwater Monitoring Program |
January 2010 |
861 KB |
|
