DDOE: Riggs Park Administrative Record Index

I. Sampling Reports & Data:

Document Number	Document Title	Document Date	Document Record Locator
1	TMB_GF_GW Data Analytical Data for VOCs in Goundwater – TestAmerica Pensacola done for Gannett Fleming -sampling performed 3/31/08	5/9/08	980000436
2	Site Map with Monitoring Wells Chillum/Riggs Park Contaminated Area	N/A	120171174
3	Map of 2005 Extent of Dissolved BTEX Plume in Riggs Park area	2/1/09	980000452
4	Map of Geographic Distribution of PCE in Subsurface Vapor Samples	2/1/09	980000453
5	SSPA Indoor Air, Sub-slab Vapor, Soil, and Groundwater Sampling & Analysis Final Report	2/2009	980000533
6	SSPA Final Report Appendix A (Homeowner Information Package and Access Agreement)	2/2009	980000456
7	SSPA Final Report Appendix B – see section VII (Confidential)	2/2009	N/A
8	SSPA Final Report Appendix C - see section VII (Confidential)	2/2009	N/A
9	SSPA Final Report Appendix D – Q1 Data Collection Forms	2/2009	980000492
10	SSPA Final Report Appendix E – Q2 Data Collection Forms	2/2009	980000493
11	SSPA Final Report Appendix F – Q3 Data Collection Forms	2/2009	980000494
12	SSPA Final Report Appendix G – Geoprobe Boring Logs	2/2009	980000495
13	SSPA Final Report Appendix H –Analytical Data –Level III Lab Reports – Spectrum Analytical Inc.	2/2009	980000534
14	SSPA Final Report Appendix I –Analytical Data –Level III Lab Sheets – Pace Analytical Services, Inc.	2/2009	980000496
15	SSPA Final Report Appendix J - Analytical Data –Level III Lab Sheets – Phase Separation Science Inc.	2/2009	980000497
16	SSPA Final Report Appendix K – Analytical Data – Level IV Lab Sheets – Spectrum Analytical Inc.	2/2009	980000498
17	SSPA Final Report Appendix L –Analytical Data – Level IV – Pace Analytical Inc.	2/2009	980000499
18	SSPA Final Report Appendix M - Analytical Data – Level IV – Pace Analytical Inc.	2/2009	980000500
19	SSPA Final Report Appendix N – CD-ROM containing SSPA Final Report Appendices D Through M	2/2009	980000501
20	SSPA Final Report Appendix O- Q1, Q2 and Q3 Monitoring Reports	2/2009	980000535
21	SSPA Final Report Appendix P –Cumulative Frequency Diagrams for all Analytical Parameters	2/2009	980000535
22	SSPA Final Report Appendix Q – Community Relations Report,	2/2009	980000535
23	SSPA Final Report Appendix R – see section VII (Confidential)	2/2009	N/A
24	SSPA Final Report Appendix S – see section VII (Confidential)	2/2009	N/A
25	SSPA Final Report Appendix T – see section VII (Confidential)	2/2009	N/A
26	Long Methods and Summary Tables, Final, Redacted, from expert toxicologist	2/13/09	980000537

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II. Correspondence:

Document Number

Document Title

Document Date

Document Record Locator

27

Chevron Offer Letter

5/29/08

980000540

28

Letter from George Hawkins to Judson Polikoff re: Response to Chevron Offer

6/23/08

980000548

29

Letter from Councilmember Muriel Bowser to George Hawkins & Dr. Pierre Vigilance re: EPA Chillum Gas Site, Administrative Order Issued to Chevron USA (August 2008)

9/4/08

980000538

30

Letter from Chevron re: Second Follow-up to Information Request to Information Request dated 3/19/08 w/ Air Toxics work order

4/18/08

980000539

31

Letter from Chevron re: Response to DDOE Information Request dated 3/20/07

4/2/08

9800000541

32

Letter from Chevron re: Response to DDOE Information Request dated 5/7/08 w/ Air Toxics work order

6/9/08

980000542

33

DDOE & DOH Response to Councilmember Bowser’s Questions re: Riggs Park Community

7/10/08

980000543

34

Letter to Riggs Park community from AG Linda Singer

8/30/07

980000544

35

Letter executed by Hawkins and Vigilance to CM Bowser re: USEPA Chillum Gas Site, Administrative Order issued to Chevron (August 2008)

9/24/08

980000545

36

Letter executed by Hawkins and Vigilance to USEPA re: USEPA Chillum Gas Site, Administrative Order issued to Chevron (August 2008)

9/24/08

9800000546

37

District Office of the Attorney General Interpretation of Mayor’s Order concerning Riggs Park community

5/28/08

980000547

38

EPA PERC Information Request to Drycleaners at 5807 Eastern Avenue

4/21/03

120171115

39

Dry Cleaner’s Response to PERC info request: Fax to Michael Welsh from Abrams, West & Storm P.C. re: Required Submission of Information

10/23/02

120171125

40

EPA follow-up to PERC Information Request to Drycleaners at 5807 Eastern Avenue

6/5/03

120171133

41

Dry Cleaner’s Response to PERC info request: Maryland Hazardous Waste Manifest

N/A

120171135

42

Dry Cleaner’s Response to PERC info request: Letter to Michael Welsh from German Management Company re: Required Submission of Information

6/10/03

120171130

43

EPA PERC Information Request to Chevron and Response (response dated 2/5/03)

1/2/03

120171128

44

Dry Cleaner’s Response to PERC info request: Fax to Lawrence Richardson from Daston Corp re: Site 26 Chillum PERC

7/11/02

120171138

45

Dry Cleaner’s Response to PERC info request: Letter to Michael Welsh from Standard Pressing Machine Company Inc -5901 Eastern Ave re: Required Submission of Information

9/10/03

120171141

46

EPA PERC Information Request to unknown recipient

7/24/02

120171122

47

Dry Cleaner’s Response to PERC info request: Letter to Michael Welsh from Safety Kleen re: Required Submission of Information

1/14/03

120171127

48

RCRA Subtitle C Compliance Inspection Report for House of Kleen

10/26/01

120171134

49

EPA PERC Information Request to unknown recipient

8/2002

120171121

50

EPA PERC Information Request to House of Kleen and Response (response dated 9/16/02)

8/2002

120171120

51

EPA PERC Information Request to unknown recipient

6/18/02

120171117

52

Dry Cleaner’s Response to PERC info request: Letter to Michael Welsh from House of Kleen – 5901 Eastern Ave re: Response to Required Submission of Information

7/29/02

120171118

53

Email from Myles Bartos to EPA Region III re: TCE/PCE

6/10/02

120171139

54

EPA PERC Information Request to House of Kleen and Response (response dated 11/8/02)

10/9/02

120171124

55

Information Request from DDOE to Chevron dated 3/19/08 (re: groundwater)

3/19/08

980000526

56

Letter from Chevron responding to DDOE info Request of 3/19/08

4/2/08

120170509

57

Letter from Chevron responding to DDOE info Request of 3/19/08

4/18/08

980000265

58

Follow up letter from DDOE to Chevron re: info Request dated 3/19/08

5/7/08

980000519

59

Letter from Chevron responding to DDOE letter dated 5/7/08

6/9/08

980000280

60

Letter from Chevron responding to DDOE letter dated 5/7/08

8/22/08

120170513

61

Information Request from DDOE to Chevron dated 9/5/08 (re: management of solvents)

9/5/08

980000520

62

Chevron Response to DDOE Information Request of 9/5/08

10/1/08

120170427

63

Letter from Chevron responding to DDOE info Request of 9/5/08, attachment #1 (copy of letter from Chevron to EPA dated 2/5/03)

10/1/08

980000521

64

Letter from Chevron responding to DDOE info Request of 9/5/08, attachment #2 (copy of letter from EPA to Chevron, undated)

10/1/08

980000522

65

Information Request from DDOE to Chevron dated 11/25/08 (re: groundwater)

11/25/08

980000440

66

Cover letter for CD , provided by Gannett Fleming in response to DDOE’s information Request dated 11/25/08

12/4/08

120171171

67

CD, provided by Gannett Fleming in response to DDOE’s information Request dated 11/25/08 (Confidential)

12/7/08

N/A

68

Map, provided by Chevron in response to DDOE’s information Request dated 11/25/08

11/7/90

120171172

69

Letter from Chevron responding to DDOE’s information Request of 11/25/08

12/8/08

120171114

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III. EPA Decision Documents, Reports, Correspondence and DDOE’s Comments:

Document Number

Document Title

Document Date

Document Record Locator

70

USEPA R3 approval of Chevron’s Interim Measures Report for Indoor Air Sampling at 5846 Eastern Ave., NE

8/17/07

980000252

71

TMB Evaluation Report

USEPA R3 Technical Evaluation Report on Trimethylbenzene(s) (TMBs) – EPA rationale for not identifying TMBs as Chemicals of Concern for a certain resident on Eastern Ave., NE

N/A

980000437

72

USEPA Region III Administrative Order on Consent

USEPA Docket Number: RCRA-03-2008-0355TH

7/10/08

980000448

73

USEPA - Cover Letter, Administrative Order on Consent, response to comments, and fact sheet for the Chillum/Riggs Park Community

1/16/09

980000441

74

USEPA Region III Statement of Basis Chevron Gasoline Release at Chillum Maryland

8/30/07

980000445

75

USEPA RIII Directive Letter to Chevron requiring VMS in 3 houses and requiring additional indoor air testing at 5 additional houses

12/5/07

980000450

76

USEPA Unilateral Order. USEPA Docket Number: RCRA-03-2003-0006^TH .

11/26/02

980000514

77

USEPA Region III web site – Chevron USA Chillum

N/A

980000446

78

USEPA Region III PERC Investigation Site Profile (web site)

N/A

980000481

79

USEPA Region III – (website) Update on PERC Investigation – Chillum Site Gasoline and PERC Release Administrative Order Issued to Chevron

8/2008

980000517

80

USEPA Directive Letter to Chevron re: Upgrading Systems

9/30/02

980000532

81

DC Comments on EPA Order for Riggs Park

Comments on Notice of Intent to Issue an Administrative Order on Consent under Section 7003 of RCRA and Haz Waste and Solid Waste Amendments of 1984

8/25/08

980000413

82

DC Comments on EPA Order for Riggs Park

Comments on Notice of Intent to Issue an Administrative Order on Consent under Section 7003 of RCRA and Haz Waste and Solid Waste Amendments of 1984 –

with comments from Riggs Park Residents

8/25/08

980000442

83

DDOE/DOH Letter to EPAR3 Re: Comments on EPA Order

9/24/08

980000408

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IV. ATSDR Documents, Reports, Correspondence and DDOE’s Comments:

Document Number

Document Title

Document Date

Document Record Locator

84

ATSDR Fuel Vapors

Health Consultation – Bachman Spill Site Washington Township, Lehigh County, PA

6/21/05

980000409

85

ATSDR Final Health Consultation Report

Indoor and Outdoor Air Data Evaluation of Chillum Site

12/29/08

980000410

86

ATSDR Health Consultation Report

Public Comment Release for Indoor and Outdoor Air Data Evaluation of Chillum Perc Site

4/9/08

980000411

87

ATSDR Fact Sheet

Comparison of EPA, ATSDR & DDOE Indoor Air Levels, (Screening & Clean-up Levels)

1/2009

980000412

88

Letter/Petition Riggs Park Advisory Committee to ATSDR Re: ATSDR’s review of SSPA report

10/17/08

980000415

89

Final District Comments on ATSDR Health Consultation Public Comment Release – Indoor and Outdoor Air Data Evaluation for Chillum Perc Site

5/16/08

980000414

90

DDOE/DOH Letter to ATSDR re: comments on Health Consultation Chillum Perc Site

5/15/08

980000406

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V. DDOE Decision Documents:

Document Number

Document Title

Document Date

Document Record Locator

91

DC Council Resolution 16-522

District of Columbia Register page 1124

2/7/06

980000443

92

DDOE Fact Sheet: Remedy for the Riggs Park Community

2/5/09

980000513

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VI. Technical Support & Guidance Documents:

Document Number

Document Title

Document Date

Document Record Locator

93

Integrated Risk Information System (IRIS) Database

N/A

980000416

94

Alaska Department of Environmental Conservation Cumulative Risk Guidance

6/9/08

980000417

95

Delaware Fact Sheet – Trimethylbenzene(s) (TMBs)

5/2007

980000418

96

USEPA Office of Solid Waste & Emergency Response (OSWER) 9355.0-30 Role of Risk Assessment in Superfund Remedy Decision

4/22/91

980000425

97

USEPA Brownfields & Land Revitalization List Archive

11/15/97

980000432

98

USEPA/630/P-02/001F – Framework for Cumulative Risk Assessment - May 2003

05/2003

980000419

99

USEPA OSWER Directive 9200.0-21 National Consistency in Superfund Remedy Selection

9/25/06

980000420

100

USEPA Science Policy Council: Memo on Risk Characterization

3/21/95

980000421

101

USEPA Region 3 – Master Table -Toxicity Values

9/12/08

980000422

102

USEPA Office of Inspector General (OIG) memo to Risk Assessment Community requesting ‘external review and comment on Scientific Analysis of Perchlorate’ document

12/30/08

980000430

103

USEPA Research on Vapor Intrusion

1/7/09

980000431

104

New England Interstate Water Pollution Control Commission – Bulletin#44 July 2003 – Lustline- Drinking Water and petroleum hydrocarbon contaminants

7/2003

980000434

105

USEPA Region 9 Master Table – Toxicity Values

9/12/08

980000426

106

USEPA R3 memo to users of RBC (Risk Based Concentration) Table – Fall 2008 update

9/11/08

980000427

107

USEPA OSWER Memo to Regional Superfund Directors revising hierarchy for toxicity values used in Superfund Risk Assessment

12/5/03

980000429

108

USEPA OSWER Draft Guidance for Evaluating the Vapor Intrusion to Indoor Pathway from Groundwater and Soils (Subsurface Vapor Intrusion Guidance

11/2002

980000438

109

The National Academy of Science Report – Science and Decisions – Advancing Risk Assessment

12/3/08

980000439

110

USEPA/OPPT Chemical Fact Sheet – Perchlorethylene

8/2004

980000449

111

USEPA Region III website Chevron USA Chillum

N/A

980000446

112

USEPA Fact Sheet – Framework for Cumulative Risk Assessment

5/1/03

980000451

113

USEPA/OSWER/OECA Memo – Coordination between RCRA Corrective Action & Closure and CERCLA Site (Cleanup) Activities

9/24/96

980000455

114

USEPA/OSWER Fact Sheet – RCRA Corrective Action - EPA Discontinues Action on 1990 Subpart S Proposal

10/99

980000477

115

Petroleum Contaminated Soil Standards for the District of Columbia - DCDOH

12/11/01

980000524

116

EPA Region 3-Risk Based Concentration Table. - webpage

N/A

980000536

117

Detailed Field Investigation of Vapor Intrusion Processes ESTCP Project ER-0423.

9/08

980000489

118

Radon Seal Product – website

N/A

980000491

119

USEPA/OSWER Memo re: Role of the Baseline Risk Assessment in Superfund Remedy Selection Decisions

4/21/91

980000425

120

INFILTEC Radon Mitigation FAQ -website

N/A

980000490

121

ITRC (Interstate Technical & Regulatory Council) Guidance – Vapor Intrusion Pathway: a Practical Guide

1/1/07

980000508

122

USEPA Vapor Intrusion Database (supplement): Attenuation Factor (Technical) Analysis Spreadsheets

3/4/08

980000510

123

Policy on Interim Risk Evaluation and Management Approach for PCE (PERC) – Colorado Department of Health & Environment

8/17/06

980000512

124

USEPA Mid-Atlantic Risk Assessment – Risk Based Concentration Tables - Equations

2/18/09

980000515

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VII. Confidential (Closed File):

Document Number

Document Title

Document Date

Document Record Locator

125

SSPA Final Report Appendix B – Sub-slab VMP

2/2009

126

SSPA Final Report Appendix C – Pre-sampling Home Survey Forms

2/2009

127

SSPA Final Report Appendix R – Record of Contacts with Residents

2/2009

128

SSPA Final Report Appendix S – Signed Access Agreements

2/2009

129

SSPA Final Report Appendix T – Key to Home IDs and Addresses

2/2009

130

USEPA RIII Transmittal of PERC Investigation Locations (addresses)

2004-2005

131

Riggs Park Citizens Advisory Committee Agenda

04/17/08

132

Riggs Park Citizens Advisory Committee Agenda

08/21/08

133

Riggs Park Citizens Advisory Committee Agenda

12/20/07

134

Riggs Park Citizens Advisory Committee Agenda

02/26/08

135

Riggs Park Citizens Advisory Committee Minutes

09/29/05

136

Riggs Park Citizens Advisory Committee Minutes

05/20/08

137

Riggs Park Citizens Advisory Committee Minutes

06/19/08

138

Riggs Park Citizens Advisory Committee Minutes

07/17/08

139

Riggs Park Citizens Advisory Committee Minutes

08/21/08

140

Riggs Park Citizens Advisory Committee Minutes

09/18/08

141

Riggs Park Citizens Advisory Committee Minutes

10/16/08

142

Riggs Park Citizens Advisory Committee Minutes

11/24/08

143

Riggs Park Citizens Advisory Committee sign-in sheet

06/19/08

144

Riggs Park Citizens Advisory Committee sign-in sheet

4/17/08

145

Cross referenced home list - 2-5-09 – final - confidential

2/5/09

146

ATSDR Chillum Data Sheet (Excel File)

2002-2003

147

Long Methods and Summary Tables, Final, Confidential, from expert toxicologist

2/13/09

148

CD, provided by Gannett Fleming in response to DDOE’s information demand dated 11/25/08 Confidential

12/7/08

149

Eastern Avenue Residence DOH-Winter 2007-29 Mar 2007- 3-1384 Transmittal and Air Sampling Final Report –

Spectrum Analytical, Inc.

3/29/07

150

Eastern Avenue Residence Chevron 7 07 Air Sampling

Laboratory Report – Gannett Fleming

7/26/07

151

Eastern Avenue Residence BSEA Summer 2006_06TO2 Transmittal and Individual Home Test Report - Building Sciences & Engineering Associates, Inc., (BSEA)

8/15/06

152

Eastern Avenue Residence DOH Winter Test List (2)

Air Quality Sample Test Results-

List of samples collected by DOH and sent to Spectrum Analytical. Inc.

Winter 2007

153

Eastern Avenue Residence - S278-VMP

Air Sampling Final Report –Spectrum Analytical, Inc.

2/21/08

154

Eastern Avenue Residence Log Book entries

6/4/07

155

DDOE letter to EPAR3 – re: Eastern Avenue Residence – non-cancer HQ in excess of standards – Trimethylbenzene

5/28/08

156

DDOE letter to EPAR3 – re: Eastern Avenue Residence - non-cancer HQ in excess of standards

4/1/08

157

USEPAR3 letter to DDOE – re: Eastern Avenue Residence - Trimethylbenzene

8/20/08

158

Methodology for Decision Document Supplied by Expert Toxicologist

2/12/09

N/A = not available