TCEQ Correspondence

CORRESPONDENCE -- TEXAS COMMISSION ON ENVIRONMENTAL QUALITY

[2021] [2020] [2019] [2018] [2017] [2016] [2015] [2014] [2013] [2012] [2011] [2010][2009] [2008] [2007] [2006] [2005] [2004] [2003] [2002] [2001] [2000] [1999] [1998] [1997] [1996] [1995] [1994] [1993] [1987]
Date	Correspondence Subject	To	From
2021
September 9, 2021	Approval – No Further Action, Response to TCEQ Request for Additional Information on Release Investigation Report – Area of Concern 78, June 25, 2021	CSSA	TCEQ
June 11, 2021	Request for Information - Release Investigation Report – Area of Concern 78, March 12, 2021	CSSA	TCEQ
March 12, 2021	Submittal of Release Investigation Report - Area of Concern 78	TCEQ	CSSA
2020
September 18, 2020	Approval of the DQOs Groundwater Monitoring Program and Three-Tiered LTMO Evaluation	CSSA	TCEQ
September 18, 2020	Approval of the Site-Specific Closure Report Addendum - SWMU B-34	CSSA	TCEQ
September 4, 2020	Approval of the Affected Property Assessment Report - SWMU B-2	CSSA	TCEQ
June 15, 2020	Site-Specific Closure Report Addendum for SWMU B-34	TCEQ	CSSA
June 4, 2020	Submission of the Annual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
June 4, 2020	Submission of the Annual Status Report of the AOC-65 Class V Remediation Infiltration Galleries and Injection Wells	TCEQ	CSSA
June 4, 2020	APAR Report, SWMU B-2	TCEQ	CSSA
2019
June 10, 2019	Annual Status Report of the AOC-65 Class V Remediation Infiltration Galleries and Injection Wells	TCEQ	CSSA
May 21, 2019	Annual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
2018
June 7, 2018	Approval of the AOC-76 Release Investigation Report	CSSA	TCEQ
2017
November 17, 2017	Technical NOD Information Request	TCEQ	CSSA
October 30, 2017	Decision Regarding Amendment of Class V Injection Well Authorization and Closure of Class V Injection Well Authorization	CSSA	TCEQ
June 21, 2017	Submission of the AOC-65 Class Remediation Infiltration Galleries and Injection Wells	TCEQ	CSSA
June 21, 2017	Submission of the Annual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
2016
July 6, 2016	Submission of the Annual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
May 22, 2016	Revision to a Class V Injection Well Authorization	CSSA	TCEQ
April 22, 2016	Report Review Letter -- Approval of Documents	CSSA	TCEQ
2015
December 8, 2015	Notification of Plugging and Abandonment of Inactive Wells CS-9 and CS-11	TCEQ	CSSA
November 24, 2015	Semiannual Status Report (June 2015 to December 2015) of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
June 9, 2015	Approval of the Amendment to the Class V Injection Wells Request	Parsons	TCEQ
2014
November 12, 2014	Approval of RFI Report, dated August 2013; and CMS Report, dated October 2014	CSSA	TCEQ
September 3, 2014	TCEQ Request for Class V Injection Well Authorization Update	TCEQ	CSSA
August 11, 2014	Approval of RCRA Facility Investigation Work Plan (dated April 11, 2014) and Progress Report (January 1 - June 30, 2014)	CSSA	TCEQ
April 22, 2014	Approval of Site-Specific Closure Report - SWMU B-34	CSSA	TCEQ
April 17, 2014	Concurrence of Integrated Cultural Resources Management Plan	CSSA	Texas Historial Commission
April 14, 2014	Approval of Progress Report - January 2014	CSSA	TCEQ
February 5, 2014	Approval of Release Investigation Report - RMU-4	CSSA	TCEQ
January 21, 2014	Site-Specific Closure Report - SWMU-34	TCEQ	CSSA
2013
November 8, 2013	Approval of Release Investigation Report - AOC-75	CSSA	TCEQ
October 24, 2013	Release Investigation Report - RMU-4	CSSA	TCEQ
September 12, 2013	Approval of Release Investigation Report - RMU-3	CSSA	TCEQ
August 2, 2013	Release Investigation Report - AOC-75	TCEQ	CSSA
July 17, 2013	Annual Status Report of the Pilot Study Class V Aquifer Remediation Wells at CSSA	TCEQ	CSSA
July 9, 2013	Approval of Release Investigation Report - SWMU B-13	CSSA	TCEQ
May 9, 2013	Release Investigation Report - RMU-3	TCEQ	CSSA
April 26, 2013	Amendment of Class V Authorization	CSSA	TCEQ
April 15, 2013	Release Investigation Report - SWMU B-13	TCEQ	CSSA
March 29, 2013	Request to Modify Authorization and Registration of Class V Injection Wells	TCEQ	Parsons
March 23, 2013	Approval - Progress Report for July 1 - December 31, 2012	CSSA	TCEQ
February 7, 2013	Approval - Final Affected Property Assessment Report for SWMU B-4	CSSA	TCEQ
2012
October 15, 2012	Approval of Release Investigation Report - AOC-51	CSSA	TCEQ
September 20, 2012	Approval of Release Investigation Report - RMU-5	CSSA	TCEQ
September 7, 2012	*Transmittal of As-Built Drawings Documenting Components Used for an In Situ* Chemical Oxidation Pilot Study Located at AOC-65**	TCEQ	Parsons
July 20, 2012	Release Investigation Report - AOC 51	TCEQ	CSSA
June 15, 2012	Release Investigation Report - Range Management Unit 5	TCEQ	CSSA
May 24, 2012	Approval of Closure Report - Wastewater Treatment Plant	CSSA	TCEQ
May 18,2012	Approval of Closure Report - AOC-72	CSSA	TCEQ
May 8, 2012	Approval of Closure Report - AOC-74	CSSA	TCEQ
March 21, 2012	Release Investigation Report - Wastewater Treatment Plant	TCEQ	CSSA
March 13, 2012	Authorization and Registration of Class V Injection Wells	CSSA	TCEQ
March 5, 2012	Release Investigation Report - AOC 72	TCEQ	CSSA
February 17, 2012	Amendment to Class V Authorization Letter	CSSA	TCEQ
February 14, 2012	Approval - Release Investigation Report for RMU-2	CSSA	TCEQ
February 14, 2012	Release Investigation Report - AOC 74	TCEQ	CSSA
January 10, 2012	Cancellation of Permit No.WQ0003849000 (EPA I.D. No. TX0064505) (CN600126262)	CSSA	TCEQ
2011
December 29, 2011	Approval - Release Investigation Report - SWMU B-27	CSSA	TCEQ
December 16, 2011	Approval - Release Investigation Report - AOCs 42, 52, 58, and 62	CSSA	TCEQ
December 7, 2011	Biannual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
November 18, 2011	Release Investigation Report - RMU-2	TCEQ	CSSA
November 17, 2011	Approval - Release Investigation Report - SWMU B-28	CSSA	TCEQ
November 3, 2011	PWS CS-12 Iron and Aluminum Issue	TCEQ	CSSA
October 17, 2011	Re: Affected Property Assessment Report for AOC 64 and SWMU B-71	TCEQ	CSSA
October 12, 2011	Re: Approval - Release Investigation Report - AOC 45	CSSA	TCEQ
October 12, 2011	Re: Approval - Release Investigation Report - AOC 59	CSSA	TCEQ
September 30, 2011	Release Investigation Report - SWMU B-27	TCEQ	CSSA
September 21, 2011	Re: Approval - Release Investigation Report - AOC 70	CSSA	TCEQ
September 13, 2011	Re: Approval - Release Investigation Report - AOC 57	CSSA	TCEQ
September 13, 2011	Approval - Progress Report , January 1 - June 30, 2011	CSSA	TCEQ
September 9, 2011	Release Investigation Report - AOCs 42, 52, 58, and 62	TCEQ	Parsons
September 7, 2011	Approval - Release Investigation Report - SWMU B-15/16	CSSA	TCEQ
June 29, 2011	Release Investigation Report - AOC 57	TCEQ	Parsons
June 26, 2011	Approval - Well CS-12 Temporary-Interim Use	Parsons	TCEQ
June 7, 2011	Release Investigation Report - AOC 70	CSSA	TCEQ
June 6, 2011	Release Investigation Report - SWMU B 15/16	CSSA	TCEQ
May 27, 2011	Biannual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	CSSA	TCEQ
March 22, 2011	Re: Approval - "Three-Tiered Long Term Monitoring Network Optimization Evaluation and Data Quality Objectives for the Groundwater Monitoring Program", dated November 23, 2011	CSSA	TCEQ
2010
December 9, 2010	Biannual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
December 3, 2010	Movement of Non-Hazardous Metlas Impacted Soils from SWMU/AOC Closure Efforts to East Pasture Firing Range	TCEQ	CSSA
September 29, 2010	Closure of AOCs No. 67 and 68 - Approval	CSSA	TCEQ
August 12, 2010	Affected Property Assessment Report for AOC 63 - Approval	CSSA	TCEQ
2009
October 9, 2009	Closure of AOC 69 - Approval	CSSA	TCEQ
July 31, 2009	Affected Property Assessment Report for AOC-63	TCEQ	CSSA
June 15, 2009	Biannual Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
May 27, 2009	Response to Request for Additional Information: Affected Property Assessment Report (APAR) for AOC 63 *Enclosure: Letter to Weston Solutions dated April 23, 2009*	TCEQ	CSSA
February 26, 2009	Request for Additional Information, Affected Properly Assessment Report, AOC-63 Enclosure: TCEQ Interoffice Memo, Review Comments, February 5, 2009	TCEQ	CSSA
January 9, 2009	Closure of Area of Concern No. 73 - Approval	CSSA	TCEQ
2008
December 29, 2008	Proposed Well No. CS-12 and As-Built Distribution System - Approval for Construction	TCEQ	Parsons
December 3, 2008	Biannual Status Report (Month 13 - Month 18: May, 2008 - October, 2008) of the Pilot Study Class V Aquifer Remediation	TCEQ	CSSA
November 7, 2008	Approval of Closure of SWMU I-1	TCEQ	CSSA
September 30, 2008	Release Investigation Report - AOC 73	TCEQ	Parsons
September 4, 2008	Request for Emergency Treatment Modification in Wastewater Treatment Operations	TCEQ	CSSA
July 31, 2008	Amendment to Authorization of Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
June 26, 2008	Approval of closure of AOC-55	TCEQ	CSSA
May 15, 2008	Response to request for additional information on AOC 55	TCEQ	CSSA
May 9, 2008	Monthly Status Report (Month 11 - March 2008) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
May 7, 2008	Re: Letter Dated April 24,2008 - Approval	CSSA
April 24, 2008	Movement of Non-Hazardous Lead Impacted Soils from SWMU B-8 to East Pasture Firing Range	TCEQ	CSSA
April 24, 2008	Request for Reduction of Data Collection and Reporting Requirements for the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
April 21, 2008	Monthly Status Report (Month 10 - February 2008) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
April 4, 2008	Monthly Status Report (Quarter 3, Month 9 - January 2008) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
February 28, 2008	Re: Letter Dated October 18, 2007 Pertaining to SWMU B-29 - Approval	CSSA	TCEQ
February 28, 2008	Re: Letter Dated October 18, 2007 Pertaining to SWMU B-14 and Coal Bin Area - Approval	CSSA	TCEQ
February 21, 2008	Monthly Status Report (Month 8 - December 2007) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
January 10, 2008	Monthly Status Report (Month 7 - November 2007) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
2007
December 7, 2007	Quarterly Status Report (Quarter 2, Month 6 - October 2007) of the Pilot Study Class V Aquifer Remediation Injection Wells at CSSA	TCEQ	CSSA
October 26, 2007	Monthly Status Report (Month 5 - September 2007) of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
October 18, 2007	Request for Approval of Closure of AOC-55	TCEQ	CSSA
October 18, 2007	Removal of Solid Waste Management Units (SWMUs) B-14 Area and Coal Bins from the Installation SWMU List	TCEQ	CSSA
October 18, 2007	CSSA Response to TCEQ Request for More Information, SWMU B-29	TCEQ	CSSA
October 18, 2007	Self-Reporting of an Exceedance for Monthly Daily Flow Average Permit Limit	TCEQ	CSSA
October 4, 2007	Self-Reporting of an Exceedance for Monthly Daily Flow Average Permit Limit	TCEQ	CSSA
September 28, 2007	Monthly Status Report of the Pilot Study Class V Aquifer Remediation Injection Wells	TCEQ	CSSA
August 27, 2007	Quarterly Status Report of the Pilot Study Class V Aquifer Remediation	TCEQ	CSSA
August 24, 2007	Response to Comprehensive Compliance Investigation #556833 Findings	TCEQ	CSSA
August 16, 2007	Rehabilitation of Groundwater Supply Wells CS-9 and -10	TCEQ	CSSA
August 7, 2007	Self-Reporting of an Exceedance for Monthly Daily Flow Average Permit Limit	TCEQ	CSSA
June 21, 2007	Self-Reporting of an Exceedance for Monthly Daily Flow Average Permit Limit	TCEQ	CSSA
May 9, 2007	Approval of the On-Post and Off-Post Monitoring Reports for June and September 2006	CSSA	TCEQ
April 13, 2007	Self-Reporting of an Exceedance for Monthly Daily Flow Average Permit Limit	TCEQ	CSSA
February 2, 2007	Proposed Disinfection Modifications - Well Nos. CS-1, CS-9, and CS-10	Parsons	TCEQ
February 26, 2007	Final Solid Waste Management Unit B-3 Construction Report,	TCEQ	CSSA
January 5, 2007	Notice of Supplementary Reconditioning of Production Well CS-9	TCEQ	CSSA
2006
December 21, 2006	Quarterly Status Report of the Pilot Study Class V Aquifer Remediation Substrate Injection Well Activities	TCEQ	CSSA
December 19, 2006	TCEQ Approval of Final Data Quality Objectives (DQO) Groundwater Monitoring Program	CSSA	TCEQ
December 5, 2006	TCEQ Approval of August 2006 On-Post and Off-Post Monitoring Reports	CSSA	TCEQ
October 10, 2006	Environmental Site Assessment for Road Construction - Approval	CSSA	TCEQ
September 5, 2006	Draft Quarterly Status Report of the Pilot Study Class V Aquifer Remediation Substrate Infection Well Activities atCSSA	TCEQ	CSSA
August 28, 2006	TCEQ Approval of the RFI and Interim Measures Waste Management Plan	CSSA	TCEQ
August 22, 2006	TCEQ Approval of September 2005 Off-Post Groundwater Monitoring Report	CSSA	TCEQ
August 21, 2006	TCEQ Approval of December 2005 Off-Post Groundwater Monitoring Report	CSSA	TCEQ
August 18, 2006	TCEQ Approval of September 2005 On-Post Groundwater Monitoring Report	CSSA	TCEQ
July 19, 2006	Permit By Rule Modification Addendum Notification for SWMU B-3	TCEQ	CSSA
July 17, 2006	Request for Approval of Calcium Hypochlorite Tablet Disinfection Systems	TCEQ	Parsons
June 12, 2006	Permit By Rule Modification Notification for SWMU B-3	TCEQ	CSSA
June 6, 2006	Road Construction Environmental Assessment Requirements - Proceed	CSSA	TCEQ
June 1, 2006	Hydrogeologic Conceptual Site Model - Approval	CSSA	TCEQ
May 19, 2006	Revised RFI and Interim Measures Waste Management Plan	TCEQ	CSSA
May 4, 2006	CSSA Request for Information on Review of Road Construction Environmental Assessment	TCEQ, Austin	CSSA
May 4, 2006	CSSA Request for Information on Review of Road Construction Environmental Assessment	TCEQ, San Antonio Regional	CSSA
April 14, 2006	TCEQ Approval of June 2005 Off-post Groundwater Monitoring Report	CSSA	TCEQ
April 14, 2006	TCEQ Approval of June 2005 On-post Groundwater Monitoring Report	CSSA	TCEQ
April 10, 2006	Rehabilitation of Water Production Wells 9 and 10	CSSA	TCEQ
January 30, 2006	Waste Classification of Groundwater for Class V Injection Well Inventory Authorization	TCEQ	CSSA
January 26, 2006	Building 40 less than 90-day Container Storage Area NOR 001; Approval of Closure to RRS No. 1	CSSA	TCEQ
2005
December 19, 2005	Three-Tiered Long Term Monitoring Network Optimization Evaluation - Approval with Modification	CSSA	TCEQ
November 15, 2006	Off-Post Monitoring Report for March 2005 - Approval	CSSA	TCEQ
November 08, 2005	TCEQ approval of implementation of LTMO recommendations for December 2005 only, pending further TCEQ review	CSSA	TCEQ
October 20, 2005	TCEQ Approval of March 2005 On-post Quarterly Groundwater Monitoring Report	TCEQ	CSSA
October 11, 2005	Submittal of Building 40 Analytical Results	CSSA	TCEQ
September 26, 2005	Request to Implement LTMO Recommendations for Groundwater Monitoring at CSSA	CSSA	TCEQ
September 19, 2005	CSSA Response to Compliance Evaluation Inspection on July 5-6, 2005	CSSA	TCEQ
September 12, 2005	TCEQ Approval of the December 2004 On-post Quarterly Groundwater Monitoring Report	TCEQ	CSSA
September 12, 2005	TCEQ Approval of the December 2004 Off-post Quarterly Groundwater Monitoring Report	TCEQ	CSSA
September 12, 2005	TCEQ Approval of the June 2004 On-post Quarterly Groundwater Monitoring Report	TCEQ	CSSA
September 9, 2005	CSSA request for Section 106 review regarding renovations to Building 1, 41, and 47	CSSA	TCEQ
August 25, 2005	CSSA submittal of 25th Quarterly Progress Report	CSSA	TCEQ
August 24, 2005	TCEQ Approval of Building 43 RRS1 Closure	TCEQ	CSSA
August 12, 2005	TCEQ Compliance Evaluation Inspection Summary of Investigation Findings	TCEQ	CSSA
August 12, 2005	CSSA Submittal of Renewal Operating Permit Application	CSSA	TCEQ
July 22, 2005	TCEQ Approval of RRS1 Closure for SWMUs B-12, B-23, and B-25; AOC 46; and AOC 53	CSSA	TCEQ
July 20, 2005	TCEQ Approval of Delisting and No Further Action for AOC 41, 44, 49 and 60	CSSA	TCEQ
June 21, 2005	Submittal of the Final March 2005 Off-Post Groundwater Monitoring Report *March 2005 Off-post Groundwater Monitoring Report	Parsons	TCEQ
June 17, 2005	TCEQ Approval of September 2004 On-Post Groundwater Monitoring	CSSA	TCEQ
June 17, 2005	TCEQ Approval of September 2004 Off-Post Groundwater Monitoring	CSSA	TCEQ
June 10, 2005	Request for Additional Information, SWMU B-29	CSSA	TCEQ
May 11, 2005	Submittal of Final December 2004 On-Post and Final December 2004 Off-Post Quarterly Groundwater Monitoring Reports	Parsons	TCEQ
April 26, 2005	TCEQ Response to CSSA Letter of March 24, 2005 Concerning the Final June 2004 On-Post Quarterly Monitoring Report	CSSA	TCEQ
April 25, 2005	CSSA Submittal of AOC 49 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of SWMU B-23 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of AOC 41 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of SWMU B-23 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of AOC 46 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of AOC 53 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of SWMU Building 43 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of SWMU B-25 Closure Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of AOC 44 Delisting Report	TCEQ	CSSA
April 25, 2005	CSSA Submittal of SWMU B-12 Closure Report	TCEQ	CSSA
April 22, 2005	CSSA Submittal of Final RFI Closure Report for SWMU B-12	CSSA	TCEQ
April 20, 2005	Remediation of Solid Waste Management Unit Demolition Dud Area According to Risk Reduction Standard No. 1 - Approval	CSSA	TCEQ
April 19, 2005	TCEQ Approval of AOC 50 Closure	CSSA	TCEQ
April 11, 2005	TCEQ Response to Letter Dated January 7, 2005, Monitor Well Install Reports - approval	CSSA	TCEQ
March 31, 2005	TCEQ comments to response letter dated December 28, 2004 letter regarding the RFI & Interim Measures Waste Management Plan	CSSA	TCEQ
March 24, 2005	TCEQ response to letter dated December 28, 2004 - AOC 55 Closure	CSSA	TCEQ
March 24, 2005	TCEQ response to CSSA letter dated December 27, 2004 - SWMU B-23A	CSSA	TCEQ
March 24, 2005	TCEQ acceptance of June 2004 Off-post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
March 24, 2005	TCEQ approval of the Final June 2004 Off-post Quarterly Monitoring Report	CSSA	TCEQ
March 24, 2005	TCEQ conditional approval of the Final June 2004 On-post Quarterly Monitoring Report	CSSA	TCEQ
March 24, 2005	TCEQ response to CSSA letter of December 28, 2004, regarding additional information on AOC-55 Closure Report	CSSA	TCEQ
March 24, 2005	TCEQ approval regarding SWMU B-23A, RRS No. 1	CSSA	TCEQ
February 22, 2005	TCEQ Permit 29466 renewal notification	CSSA	TCEQ
February 16, 2005	CSSA Final RFI Closure Report SWMU B-29	TCEQ	CSSA
February 15, 2005	TCEQ SWMU B-30 closure approval to RRS No. 1	CSSA	TCEQ
February 15, 2005	TCEQ AOC 38 closure approval to RRS No. 1	CSSA	TCEQ
February 10, 2005	TCEQ approval for no further action, AOC 66	CSSA	TCEQ
February 9, 2005	Parsons submittal of September 2004 On- and Off-post Quarterly Groundwater Monitoring Reports	TCEQ	Parsons
January 20, 2005	CSSA submittal of AOC 50 Closure Report	TCEQ	CSSA
January 20, 2005	CSSA submittal of SWMU DD Closure Report	TCEQ	CSSA
January 12, 2005	TCEQ approval of AOC 37 no further action	CSSA	TCEQ
January 7, 2005	CSSA response to TCEQ request for additional information on the Final Well Installation Report	TCEQ	CSSA
January 4, 2005	TCEQ approval of March 2004 On-post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
2004
December 28, 2004	CSSA response to TCEQ comments on the RFI and Interim Measures Waste Management Plan	TCEQ	CSSA
December 28, 2004	CSSA response to TCEQ request for additional information on AOC-55 Closure Report	TCEQ	CSSA
December 27, 2004	CSSA response to TCEQ letter of November 17, 2004, requesting additional information on SWMU B-23A Closure Report	TCEQ	CSSA
December 2, 2004	TCEQ approval of the Final June 2003 Off-post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
November 18, 2004	TCEQ request for additional information for AOC-55 Closure Report	CSSA	TCEQ
November 17, 2004	TCEQ request for additional information for SWMU B-23A Closure Report	CSSA	TCEQ
November 16, 2004	Approval of closure report for AOC-54	CSSA	TCEQ
November 16, 2004	TCEQ approval of closure for SWMU B-33	CSSA	TCEQ
November 15, 2004	TCEQ approval to delist AOC-48 from AOC	CSSA	TCEQ
November 15, 2004	TCEQ approval to delist SWMU B-26 from the SWMUs	CSSA	TCEQ
November 5, 2004	TCEQ request for additional information concerning the Final Well Installation Report for TO0042 dated August 2004	CSSA	TCEQ
October 28, 2004	TCEQ comments to RFI and Interim Measures Waste Management Plan dated August 2002	CSSA	TCEQ
October 7, 2004	CSSA Reponse to September 9, 2004, TCEQ letter requesting additional sampling at AOC-37	TCEQ	CSSA
September 16, 2004	CSSA Response to July 21, 2004, TCEQ letter requesting Building 40 rinsate sampling	TCEQ	CSSA
September 13, 2004	Submittal of Closure Report for AOC-38	TCEQ	CSSA
September 9, 2004	Approval of Closure Report for SWMU B-11	CSSA	TCEQ
September 9, 2004	Approval of Closure Report for AOC-56	CSSA	TCEQ
September 2, 2004	Submittal of Closure Report for SWMU B-30	TCEQ	CSSA
September 1, 2004	CSSA Response to August 19, 2004, TCEQ letter concerning June 2003 Off-post Monitoring Report	TCEQ	CSSA
August 19, 2004	TCEQ Response to May 19, 2004, CSSA letter submitting additional information on the June 2003 Off-post Monitoring Report	CSSA	TCEQ
August 12, 2004	CSSA Response to request for additional information on AOC 55	TCEQ	CSSA
July 21, 2004	TCEQ Request for additional information on the Building 40 less than 90-day Container Storage Area	CSSA	TCEQ
July 16, 2004	CSSA Response to CEI conducted March 30, 2004	TCEQ	CSSA
July 8, 2004	TCEQ request for additional information regarding AOC-55 RFI/Closure Report	CSSA	TCEQ
June 17, 2004	TCEQ acceptance of compliance documentation (March and April calibration records) submitted in response to the April 14, 2004, Notice of Violation	CSSA	TCEQ
June 11, 2004	TCEQ approval of the Final September 2003 Off-Post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
June 11, 2004	TCEQ approval of the Final September 2003 On-Post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
June 7, 2004	TCEQ Compliance Evaluation Inspection conducted March 30, 2004, summary of findings	CSSA	TCEQ
May 19, 2004	Response to TCEQ letter dated March 24, 2004, concerning June 2003 Off-Post Groundwater Monitoring Report	TCEQ	CSSA
May 17, 2004	TCEQ approval of RRS1 closure for SWMU B-8	CSSA	TCEQ
May 14, 2004	Self-reporting for Exceedance of Monthly Daily Flow Average Permit Limit at Outfall 001	TCEQ	CSSA
May 14, 2004	Response to TCEQ letter dated March 25, 2004, concerning LPST ID No. 101264	TCEQ	CSSA
May 10, 2004	Submittal of weekly calibration records in response to TCEQ Notice of Violation dated April 14, 2004	TCEQ	CSSA
April 20, 2004	CSSA response to January 5, 2004, SWMU Bldg. 90 less than 90-day Container Storage Area Closure Report and submittal of additional information	TCEQ	CSSA
April 20, 2004	TCEQ approval of the Data Quality Objectives Groundwater Contamination Investigation	CSSA	TCEQ
March 9, 2004	TCEQ Approval for SWMU B-3 Soil Vapor Extraction	CSSA	TCEQ
February 23, 2004	TCEQ Request for additional information on the Building 40 Closure Report (TCEQ cannot approval closure due to two listed deficiences)	CSSA	TCEQ
February 23, 2004	TCEQ Approval of the Final March 2003 On-post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
January 29, 2004	TCEQ Conditional Approval for Final March 2003 On-Post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
January 28, 2004	TCEQ Approval for AOC-65 Report Recommendation	CSSA	TCEQ
January 7, 2004	TCEQ approval of RRS1 closure for SWMU B-10	CSSA	TCEQ
January 6, 2004	Response to letter dated September 24, 2003 - Approval	CSSA	TCEQ
January 5, 2004	TCEQ approval of RRS1 closure for SWMU Bldg. 40	CSSA	TCEQ
2003
December 23, 2003	TCEQ Approval for Final Well Installation Report, Wells CS-MW3 - CS-MW10	TCEQ	CSSA
December 22, 2003	TCEQ Approval for Final SWMU B-34 RFI Addendum	TCEQ	CSSA
November 25, 2003	TCEQ approval of RRS1 closure for SWMU B-32	CSSA	TCEQ
November 4, 2003	Approval of the March 2003 Off-post Quarterly GWM Report	CSSA	TCEQ
October 16, 2003	Response to TCEQ letter dated August 2003 regarding closure of SWMU B-10	TCEQ	CSSQ
September 26, 2003	Submittal of Closure Report for SWMU Bldg. 40	CSSA	TCEQ
September 24, 2003	Response to TCEQ request for additional information concerning off-post quarterly groundwater monitoring program	TCEQ	CSSA
September 5, 2003	Response to TCEQ letter dated August 15, 2003, concerning SWMU B-32 Closure	TCEQ	CSSA
August 21, 2003	Response to letter of LTC Jason Shirley dated July 31, 2003	CSSA	TCEQ
August 20, 2003	Solid Waste Management Unit B-10, request for additional information	CSSA	TCEQ
August 15, 2003	TCEQ response to CSSA information submitted May 6, 2003, concerning closure at SWMU B-32 under RRS No.2	CSSA	TCEQ
July 31, 2003	Approval of the December 2002 On-post Quarterly Groundwater Monitoring Report	CSSA	TCEQ
July 31, 2003	Response to TCEQ letter dated May 8, 2003, concerning perchlorate screening	TCEQ	CSSA
July 30, 2003	TCEQ approval of December 2002 Off-Post Quarterly Groundwater Monitoring Report with request for additional information concerning laboratory analyses of VOCs only	CSSA	TCEQ
July 17, 2003	Compliance Evaluation Investigation	CSSA	TCEQ
July 2, 2003	Response to TCEQ request for additional information concerning field blank and laboratory blank samples in the TCEQ letter dated May 7, 2003	TCEQ	CSSA
June 13, 2003	Request for additional soil boring at LPST ID#101264, CSSA	CSSA	TCEQ
May 30, 2003	Submittal of Closure Report for SWMU B-10	TCEQ	CSSA
May 13, 2003	Response to TCEQ Request for additional information regarding the SWMU B-32 Closure Report	TCEQ	CSSA
May 8, 2003	Transmittal of InterOffice Memorandum concerning Site Inspection and Visit of April 29, 2003	CSSA	TCEQ
May 7, 2003	TCEQ approval of September 2002 Off-post Groundwater Monitoring Report with suggestion to collect field and laboratory blank samples	CSSA	TCEQ
May 6, 2003	Request for additional information regarding SWMU B-32 Closure Report	CSSA	TCEQ
May 6, 2003	TCEQ approval of September 2002 On-post Groundwater Monitoring Report	CSSA	TCEQ
April 2, 2003	Submittal of Closure Report for SWMU B-9, copy of SWMU B-9 closure letter, and CD-ROM of CSSA’s Environmental Encyclopedia	Parsons	TCEQ
February 20, 2003	TCEQ approval of RRS1 closure of SWMU B-9	CSSA	TCEQ
February 20, 2003	TCEQ approval of RRS1 closure of AOC-61	CSSA	TCEQ
February 19, 2003	TCEQ approval of RRS1 closure of AOC-35	CSSA	TCEQ
February 19, 2003	TCEQ approval of RRS1 closure of AOC-43	CSSA	TCEQ
January 30, 2003	CSSA request for concurrence to continue investigations under the CSSA QAPP in place of the TCEQ Regulatory Guidance RG-366/TRRP-13 (December 2002)	TCEQ	CSSA
January 21, 2003	CSSA submittal of Final RCRA Facility Investigation Closure Report for SWMU B-32	TCEQ	CSSA
January 16, 2003	TCEQ approval of the Base-wide Quality Assurance Project Plan, Interim Final	CSSA	TCEQ
January 10, 2003	CSSA submittal of removal of Coal Bins and SWMU B-14 from SWMU list	TCEQ	CSSA
2002
December 17, 2002	TCEQ approval of RRS1 closure for SWMU B-22	CSSA	TCEQ
December 12, 2002	TCEQ approval of June 2002 On-post and Off-post Groundwater Monitoring Reports	CSSA	TCEQ
November 14, 2002	TCEQ approval of RRS1 closure for SWMU B-31	CSSA	TCEQ
November 14, 2002	TCEQ approval of RRS1 closure for SWMU B-1	CSSA	TCEQ
October 31, 2002	TCEQ approval of compliance documentation for alleged violations during April 16, 2002, investigation.	CSSA	TCEQ
October 22, 2002	CSSA submittal of documentation for TCEQ NOV dated April 18, 2002	TCEQ	CSSA
October 18, 2002	TCEQ approval of RRS1 closure for SWMU B-5	CSSA	TCEQ
October 18, 2002	TCEQ approval of RRS1 closure for SWMU B-6	CSSA	TCEQ
October 18, 2002	TCEQ approval of RRS1 closure for SWMU B-7	CSSA	TCEQ
October 18, 2002	TCEQ approval of March 2002 Off-post and On-post Quarterly Groundwater Monitoring Reports	CSSA	TCEQ
September 23, 2002	TCEQ approval of RRS1 closure for SWMU B-19	CSSA	TCEQ
September 23, 2002	TCEQ approval of RRS1 closure for AOC-47	CSSA	TCEQ
September 4, 2002	TNRCC approval of RRS1 closure for AOC 39	CSSA	TNRCC
September 4, 2002	TNRCC approval of the December 2001 Off-post Quarterly Groundwater Monitoring Report	CSSA	TNRCC
August 27, 2002	TNRCC approval of RRS1 closure for AOC 40	CSSA	TNRCC
August 27, 2002	TNRCC approval of RRS1 closure for AOC 36	CSSA	TNRCC
August 5, 2002	Request for public water system sample results for June 2002	CSSA	TNRCC
August 5, 2002	Submittal of Final RCRA Facility Investigation Closure Report for SWMU B-22	TNRCC	CSSA
August 5, 2002	Submittal of Final RCRA Facility Investigation Closure Report for SWMU B-31	TNRCC	CSSA
July 16, 2002	Submittal of Final RCRA Facility Investigation Closure Report for SWMU B-1	TNRCC	CSSA
July 8, 2002	Submittal of Final RCRA Facility Investigation / Closure Report for SWMU B-5	TNRCC	CSSA
July 8, 2002	Submittal of Final RCRA Facility Investigation / Closure Report for SWMU B-6	TNRCC	CSSA
July 8, 2002	Submittal of Final RCRA Facility Investigation / Closure Report for SWMU B-7	TNRCC	CSSA
July 3, 2002	Submittal of Certificate of Completion for CSSA Environmental Officer HAZWOPER Training	TNRCC	CSSA
June 27, 2002	TNRCC approval of the September 2001 Off-post Quarterly Groundwater Monitoring Report	CSSA	TNRCC
June 25, 2002	CSSA statement that an SR/WM is not required, as CSSA is not a Large Quantity Generator of hazardous waste	TNRCC	CSSA
June 21, 2002	Response to March 26, 2002 CEI and areas of concern from the July 11, 2001 CEI	TNRCC	CSSA
June 14, 2002	Submittal of SWMU B-19 RCRA Facility Investigation / Closure Report	TNRCC	CSSA
June 14, 2002	Submittal of AOC 47 RCRA Facility Investigation / Closure Report	TNRCC	CSSA
June 4, 2002	Submittal of AOC 36 RCRA Facility Investigation / Closure Report	TNRCC	CSSA
June 4, 2002	Submittal of AOC 39 RCRA Facility Investigation / Closure Report	TNRCC	CSSA
June 4, 2002	Submittal of AOC 40 RCRA Facility Investigation / Closure Report	TNRCC	CSSA
May 29, 2002	Source Reduction and Waste Minimization (SR/WM) Annual Progress Report	TNRCC	CSSA
May 28, 2002	CEI Areas of Concern from the March 26, 2002 Investigation	CSSA	TNRCC
April 29, 2002	AOC 65 Media Management Evaluation	CSSA	TNRCC
April 23, 2002	TNRCC approval of closure for SWMU O-1 regarding surface soils	CSSA	TNRCC
April 23, 2002	TNRCC approval of the Second Revised Evaluation of Background Metals Concentrations in Soils and Bedrock	CSSA	TNRCC
March 5, 2002	Letter forwarding concerns CSSA should address in the written IDW management plan	CSSA	TNRCC
February 11, 2002	Submittal of Second Revised Evaluation of Background Metals Concentration in Soils and Bedrock at Camp Stanley Storage Activity	TNRCC	CSSA
February 8,2002	Proposed Management of Investigation Derived Waste (IDW)	CSSA	TNRCC
January 15, 2002	Email correspondence providing CSSA background metals evaluation summary and confirming that Parsons will submit a revised background metals evaluation February 11, 2002	TNRCC	Parsons
January 10, 2002	Notice of necessary revisions to existing TPDES Permit No. 03849 concerning land application of treated, contaminated groundwater	CSSA	TNRCC
2001
December 3, 2001	Notice of completion of review of Interim/Stabilization Measures and Partial Facility Closure for SWMU O-1 surface soils	CSSA	TNRCC
November 26, 2001	Submittal of preliminary notice of changes to be made to background metals levels	TNRCC	CSSA
September 26, 2001	Request for 45-day extension of deadline for response to CEI, NOV dated 8/28/01 (See Volume 6-2.2, Correspondence)	TNRCC	CSSA
August 28, 2001	Notice of Violation for CEI (See Volume 6-2.2, Correspondence)	CSSA	TNRCC
July 25, 2001	Request for extension of time for compliance sampling of Outfall 002, TPDES permit 03849	TNRCC	CSSA
April 26, 2001	Second Notification of Intent to Close Sites Under 30 TAC 335 Subchapter S	TNRCC	CSSA
March 29, 2001	2nd and 3rd Quarter Groundwater Monitoring Reports	CSSA	TNRCC
February 13, 2001	Permit Alteration, Permit 29466	CSSA	TNRXC
2000
August 22, 2000	Approval of Calculation Procedures for Dioxins and Furan wipe sample analysis	CSSA	TNRCC
July 8, 2000	Lead/Copper Monitoring Modification to Sample Siting Plan	TNRCC	CSSA
June 22, 2000	Submittal of additional copy of Environmental Encyclopedia	TNRCC	Parsons
June 9, 2000	Application for exception to 30 TAC §290.41	TNRCC	CSSA
April 11, 2000	Request for approval of calculation procedures and reporting units for dioxins and furans swipe sample	TNRCC	Parsons
February 24, 2000	TCE Action Level Exceedance in CSSA Well 1	TNRCC	CSSA
February 24, 2000	PCE Action Level Exceedance in Offsite Well	TNRCC	CSSA
February 9, 2000	Approval of Explosives Variances	CSSA	TNRCC
January 13, 2000	Response to water system inspection	TNRCC	CSSA
1999
October 13, 1999	Request for approval of explosives variances	TNRCC	Parsons ES
October 5, 1999	Approval of Items for TNRCC review and approval, dated July 12, 1999	CSSA	TNRCC
July 19, 1999	Approval of Investigation Report for Area of Concern 36	CSSA	TNRCC
July 12, 1999	Items for TNRCC Review and Approval	TNRCC	Parsons ES
July 12, 1999	Notification of Investigation Activities	TNRCC	Parsons ES
April 5, 1999	Approval – Addendum to Quality Assurance	Parsons ES	TNRCC
March 18, 1999	Investigation Report for Area of Concern 36	Parsons ES	TNRCC
1997
September 29, 1997	Changes To NOR	TNRCC	Parsons ES
September 23, 1997	Revised Evaluation Of Background Metals Concentrations	CSSA	TNRCC
August 21, 1997	Compliance Evaluation Inspection Of August 6, 1997	CSSA	TNRCC
August 12, 1997	Monthly Effluent Report Form	TNRCC	Parsons ES
July 18, 1997	Revised Background Metals Concentrations Evaluation	TNRCC	Parsons ES
May 5, 1997	Revisions To Background Metals Concentrations Evaluation	TNRCC	Parsons ES
April 8, 1997	Well Numbers 1, 9, and 11, Proposed Rehabilitation	Parsons ES	TNRCC
April 4, 1997	Blow-In-Place Unexploded Ordnance	CSSA	TNRCC
March 27, 1997	Former Open Burn And Detonation Area B-20 Closure/Remediation Per Risk Reduction Standard No. (1)(2)-Proceed	Parsons ES	TNRCC
March 19, 1997	Additional Activities Planned At B-20	TNRCC	Parsons ES
March 12, 1997	Notification Of Intent To Increase Water Well Production	TNRCC	Parsons ES
February 19, 1997	Request for Blow-In-Place UXO	TNRCC	CSSA
February 10, 1997	Facility No. B-20, Modified Closure Plan-Received	Parsons ES	TNRCC
January 23, 1997	Amendment To Project Plans For Remedial Investigation At B-20	TNRCC	Parsons ES
January 13, 1997	Receipt of CSSA's Intent to Close the Building 40 Storage Area under RRS1	CSSA	TNRCC
1996
December 20, 1996	Notice Of Alteration To Standard Exemption Registration No. 32405 For Soil Vapor Extraction System At CSSA	TNRCC	Parsons ES
September 16, 1996	Response To TNRCC Letter Dated July 23, 1996, Regarding Background Metals Concentrations At CSSA	TNRCC	Parsons ES
August 12, 1996	PQLs for Bromochloromethane at CSSA	CSSA	TNRCC
August 12, 1996	IDW Management	CSSA	TNRCC
July 29, 1996	Practical Quantitation Limits (PQLs) For The Closure Of 19 SWMUs At CSSA	CSSA	TNRCC
July 25, 1996	Request For Approval Of Revised Investigation Derived Wastes Handling Procedures	TNRCC	Parsons ES
July 23, 1996	Background Metals Concentration At CSSA	CSSA	TNRCC
July 9, 1996	Meeting Confirmation	TNRCC	Parsons ES
July 3, 1996	Meeting Minutes	TNRCC	Parsons ES
May 20, 1996	Designation of CSSA as a Large Quantity Generator for 1995 Reporting Cycle (See Volume 6-2.1, Correspondence)	TNRCC	CSSA
April 17, 1996	PQLs for SWMU Closure	TNRCC	Parsons ES
April 12, 1996	Project PQLs	TNRCC	Parsons ES
April 8, 1996	Waste Stream Classification	TNRCC	Parsons ES
March 25, 1996	Notice of Texas Waste Code Inactivation	Parsons ES	TNRCC
March 25, 1996	Partial Facility Closures of Nineteen Solid Waste Management Units	CSSA	TNRCC
February 29, 1996	Work Plan and Sampling Analysis Plan for Closure of Solid Waste Management Units at CSSA	TNRCC	Parsons ES
February 22, 1996	Approval of Sampling Plan for Evaluation of Background Metals	CSSA	TNRCC
February 7, 1996	Sampling Plan for Evaluation of Background Level in Soil Types at CSSA	TNRCC	Parsons ES
January 29, 1996	TNRCC Solid Waste Reg. 69026, B-20 Open Burning/Open Detonation Area, Approval to Blow-in-Place (See Volume 6-2.1, Correspondence)	CSSA	TNRCC
January 24, 1996	Update of NOR	TNRCC	Parsons ES
January 23, 1996	Discrepancies in Hazardous Waste Manifest	TNRCC	CSSA
1995
December 29, 1995	B-20 Open Burning/Open Detonation, Public Notice Required for Closure (See Volume 6-2.1, Correspondence)	CSSA	TNRCC
December 19, 1995	Waste Classification	CSSA	TNRCC
December 6, 1995	Amendment Of Partial Facility Closure Plan	TNRCC	Parsons ES
November 2, 1995	F-14 90-Day Accumulation Site Unit Not Listed On TNRCC Registration	CSSA	TNRCC
October 31, 1995	Plan of Action for B-20/OB/OD Unit Closure and Groundwater Evaluation	TNRCC	Parsons ES
September 28, 1995	Submittal of data for B-20 Demil Site and Groundwater evaluation	TNRCC	CSSA
July 7, 1995	Submittal of 1994-1995 Groundwater Monitoring Report, Order 67, Groundwater Evaluation	CSSA	Parsons ES
April 21, 1995	Submittal of Closure Certification Report for F-14	TNRCC	Parsons ES
February 1, 1995	Submittal of TNRCC-0002A forms for updating waste codes	TNRCC	CSSA
January 26, 1995	Request for update of NOR and attached proposed changes to NOR	TNRCC	CSSA
1994
November 10, 1994	Notice of Field Actions at the B-20 Waste Management Unit	TNRCC	Parsons ES
September 8, 1994	Partial Facility Closure Plan for B-20 Detonation Area	TNRCC	CSSA
June 28, 1994	Partial Facility Closure Plan for B-20 Detonation Area	CSSA	TNRCC
April 7, 1994	90 Day Notification of Closure Actions for the Inactive F-14, Less than 90 Day, Storage Area	TNRCC	CSSA
April 4, 1994	Submittal of Revised Partial Facility Closure Plan, B-20 Detonation Area (See Volume 6-2.1, Correspondence)	TNRCC	CSSA
1993
December 13, 1993	90 Day Notification of Closure Actions for the Inactive F-14, Less than 90 Day, Storage Area	TNRCC	CSSA
August 5, 1993	Submittal of Partial Facility Closure Plan for B-20 Detonation Area, CSSA	TNRCC	CSSA
1987
September 15, 1987	Additional Information to Assist in Hazardous Waste Determination for CSSA	CSSA	TNRCC (Texas Water Comm.)

Camp stanley storage activity