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HomeMy WebLinkAboutNCD000770487_20030922_Johnson Controls Battery Group_FRBCERCLA RMVL_Removal Design Removal Action 2002 - 2003-OCRNorth Carolina •. Department of Environment and Natural Resources Division of Waste Management ·Michael F, Easley, Governor William G. Ross Jr., Secretary Dexter R. Matthews, Interim Director Mr. Luis Flores Remedial Project Manager US EPA Region IV 61 Forsyth Street, 11th Floor Atlanta, Georgia 30303 September 22, 2003 RE: Comments on the Revised Response Action Completion Report Dated August 28, 2003 Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston-Salem, Forsyth County, North Carolina Dear Mr. Flores: The Removal Action Completion Report Dated August 28, 2003 for the Johnson Controls Battery Group Site located in Walkertovm/Winston-Salem, North Carolina has been received and reviewed. -The following comments by the North Carolina Superfund Section are submitted for your consideration. Specific Comments 1. On page 1 please modify the last sentence in paragraph 1 to read " .... to incorporate comments received from both regulatory agencies in March 2003 on the draft report." The changes are marked in bold. 2. Please add a zero before the 9 in the latitude coordinate in Section 1.1 on page 2 of the report to remain consistent in the coordinate representation. 3. Please change the verb in the last sentence of the first paragraph in Section 1.2 on page 2 to read "The facility and Site layouts are depicted on Drawing l ." 4. In Section 1.3.2, please define the acronym EE/CA in the first sentence of the first paragraph instead of the second sentence. Also please modify the third sentence in the first paragraph to read "A description of the investigation and results are provided in Section 1.3 of the Removal Design/Removal Action (RD/RA) Workplan:· Also remove the acronym definition for MWH from the first paragraph since it was previously defined in Section 1.0. i .i Mr. Luis Flores 9-22-2003 Page 2 of 4 • • 5. Please define TCLP in the first bulleted item under Section 1.3.2 on page 4 and remove the definition of this acronym from the fourth bulleted item in Section 2.1 on page 6. 6. Please define SVOC in the last bulleted item under Section 1.3.2 on page 4 and remove the acronym definition from Section 4.8 on page 24. 7. Create a title for the table on page 5 such as "Table of Removal Alternatives". 8. On page 5, please replace "the Agencies" in the last sentence of the first paragraph with "both USEPA and NCDENR". 9. Please add the word "the" before each occurrence of the word "Sedimentation" in the second bulleted item under Section 2.1 on page 6. 10. In the fourth bulleted item under Section 2.1, please delete the acronym definition for TCLP since it sho_uld be defined on page 4. 11. In the seventh and eighth bulleted items under Section 2.1, please correct "excavation" to "excavated". 12. The fourth and fifth bullets under Sedimentation Basin 1 Area on page 7 should be the same as the second and third bullets under Sedimentation Basin 2 and 3 Arca under Section 2.1. Also these two bullets in each section should be combined into one bullet since the lead levels need to meet both conditions. It seems to be a little more confusing when each condition is listed in separate bullets. 13. In the fourth bullet under Other Actions in Section 2.1 on page 7, please modify the item to read "Installation of a temporary access road (with modified gravel) from .... " 14. In Section 2.2 on page 8, please add a less than symbol, <, before the two occurrences of"400 mg/kg" so that it reads "<400 mg/kg". 15. On pages 9, 12, 16, 20, 23 and 28, reference was made to a Field Sampling and Analysis Plan (FSAP) (pages 9 and 16) and a Field Sampling Plan (FSP) (pages 12 and 20) and a Sarp.piing and Analysis Plan (Section 4.5 on page 23). Are these references to the saine document? If so, please define the acronym on page 9 and use the same one throughout the entire document. If not, please make sure each is defined on its first occurrence in the document. 16. In the second bulleted item on page I 0, define the acronym, RPM, either here or on page 9 when the tiile Remedial Project Manager is first used in Section 2.3. Also please remove the acronym definition for RPM on the last bullet on page 11. Mr. Luis Flores 9-22-2003 Page 3 of4 • • 17. In the first sentence of Section 3.2 on page 13. please modify the first sentence to read "Once all regulatory requirements and approvals were obtained to implement. ... " since no permits arc required for the cleanup activities on Superfund sites. 18. In Section 3.2.3 on page 14 in the second paragraph, remove the acronym definition for CGS and define the acronym when first used in the second bullet on page 6 in Section 2.1. 19. In the third paragraph under Section 4.1. l on page 16, please add "total lead" in the first sentence after 750 mg/kg to identify what contaminant this performance standard is associated. 20. In the first paragraph under Section 4.1.2 on page 17, please insert "TCLP" before the word "threshold" in the second sentence to better identify the type of threshold. 21. In the second paragraph under Section 4.1.2 on page 17, please clarify that the value of 1,100 mg/kg is 1a total lead value and not a TCLP value. One suggestion would be to insert "total lead" before "TCLP" in the first sentence so that it reads, " .... excess of the 1,100 mg/kg total lead TCLP threshold criterion ... " 22. In the third paragraph under Section 4.1.2, please capitalize the words "Treatment" and "Standard" in the third sentence. 23. In the fifth paragraph under Section 4.1.2, please modify the first sentence to read " ... approved Subtitle D landfill facility, Piedmont Landfill, located at 9900 Freeman Road in Kernersville, North Carolina." Also please correct the position of the period in the last sentence of this paragraph. The changes are marked in bold. 24. In the first paragraph under Section 4.2 on page I 8, please modif')' the second sentence and the verb tense in the third. fourth, and fifth sentences. This paragraph should read, "Basin # 1 was delineated into four removal areas designated Basin # 1 A through Basin #1 D. The footprint of the actual holding basin, which measured approximately 80 feet by 150 feet, delineated Basin #lA. Basin #JB lay to the northeast of Basin #IA and measured approximately 60 feet by 1 IO feet. Basin # 1 C consisted of the 10 feet by 10 feet area of stockpiled soils area related to prior maintenance activities and was located outside of the Basin # 1 footprint. Basin # 1 D was a 10 feet wide by 100 feet long area downstream of the outlet of Basin # 1 A in the unnamed tributary leading to Lowery Creek. The locations of the four areas in the Basin #1 remediation area are designated in Drawing 2." The changes are marked in bold. Mr. Luis Flores 9-22<W03 Page 4 of 4 • • 25. In Section 4.2.2 on page 19, please add "total lead" in the first sentence before "TCLP" so the• sentence reads " .... exceeding the I, 100 mg/kg · total lead TCLP threshold criterion was .... " 26. In the third paragraph under Section 4.2.2 on page 20. please modify the third sentence to read ;' .... approved Subtitle D landfill facility, Piedmont Landfill, located in Kernersville, North Carolina." '27. In the las\ paragraph of Section 4.3.1 on page 21, please modify the first sentence to read " ... maximum and average concentrations of the remaining lead were less than 400 mg/kg and 100 mg/kg, respectively." 28. Please remove the space between "rip rap" in the second sentence of paragraph two of Section 4.3.3 on page 22 to match all other spellings of"riprap" on pages 20, 22, and 7' _.J. 29. Please remove the acronym definition for SVOCs from the first paragraph on page 24 in Section 4.8 since the acronym should be defined on page 4. Also please define the acronym M CL in the fourth sentence of this paragraph. 30. Please correct the North Carolina regulatory citations found in the bulleted items in Section 4.8 on page 24 so that each occurrence reads "15A NCAC 2L". Please also define the first occurrence of the regulatory citation in the first bulleted item so that the sentence reads " .... well below the groundwater standard of 15 µg/L found in Title 15A Chapter 2 Subchapter L ofthe North Carolina Administrative Code (15A NCAC 2L)." The State appreciates the opportunity to comment on this document and we look forward to working with you on the project. If you have any questions or comments, please call me. at (919) 733-2801, extension 299. cc: File Sincerelv. ;eftl~✓-vi~ Kyle R. Hagen En\'ironmental Engineer NC Superfund Section North Carolina • Department of Environment and Natural Resources Michael F. Easley, Governor William G. Ross Jr., Secretary Dexter R. Matthews, Director Ms. Beverly Hudson Remedial Project Manager Superfund Branch Waste Management Division • August 12, 2003 United States Environmental Protection Agency Region N 61 Forsyth Street, 11 th Floor Atlanta, GA 30303 Re: Completion Report J Street Site Erwin, Hamett County Dear Ms. Hudson: The Superfund Section of the North Carolina Department of Environment and Natural Resources (NC DENR) has received the above document for the J Street Site. The Superfund Section has reviewed this document and offers the following attached comments. We appreciate the opportunity to comment on this document. If you have any questions, please feel free to call me at (919) 733-2801, extension 349. Sincerely, D (l_L,1.Cf. 13. fYI_ oXu s· v,-' /c David B. Mattison, CHMM ag Environmental Engineer Superfund Section Attachment 1646 Mail Service Center, Raleigh, North Carolina 27699-1646 Phone: 919-733-4996 \ FAX: 919-715-3605 \ Internet: w,vvi.enr.state.nc.us AN EQUAL OPPORTUNm" \ AFFIRMATIVE ACTION EMPLOYER -50% RECYCLED/ 10% POST CONSUMER PAPER Ms. Beverly Hudson August 12, 2003 -Page I • COMPLETION REPORT J Street Site General • I. Please revise the Completion Report to include the owners' and engineers' certification statements, signatures, dates, and stamps as appropriate in accordance with the Unilateral Administrative Order (UAO) issued by the United States Environmental Protection Agency (US EPA) on August 9, 1995, for the J Street Site. 2. Please revise the Completion Report to include a brief summary of the health and safety procedures implemented during the course of the site work, an appendix containing the actual Health and' Safety Plan utilized for this project and an appendix containing all laboratory analyses and other forms of documentation used to demonstrate compliance with the health and safety plan as well as all applicable local, state and federal laws. 3. Please revise the Completion Report to include a discussion of equipment decontamination prior to its use in "clean" areas and prior to being transported offsite, including methodologies and disposition of residual contamination. 4. Please revise the Completion Report to include a figure documenting the Toxic Characteristic Leachate Procedure (TCLP) lead and cadmium laboratory analysis results for the composite, soil samples collected from each grid. The color-coding scheme used in Drawing No. 3 may be used to demonstrate the classification of soils requiring stabilization and soils not requiring stabilization. 5. Please revise the Completion Report to include a list of references used in the development of this report. Section 1.0 Introduction 6. Please correct the first sentence of Section 1.0 to state "This Non-Time Critical Removal Action (NTCRA) Completion Report has been prepared by Black & Veatch Special Projects Corp. (BVSPC) for Burlington Industries, Inc., and Swift Textiles, Inc., to comply with the Unilateral Administrative Order (UAO) issued by the United States Environmental Protection Agency (USEPA) on August 9, 1995, for the J Street Site located in Erwin, Harnett County, North Carolina." . 7. Please revise the last sentence of Section 1.0 to state, "Additionally, an US EPA Action Memorandum, issued March 26, 1998, approved the remedy." Ms. Beverly Hudson August 12, 2003 -Page 2 • Section 1.2.l Operations • 8. Please correct the second sentence of Section 1.2.1 to state, "Burlington Industries, Inc., acquired Erwin Mills, Inc., in 1962 and merged the latter with itself in 1970." Section 1.2.4 Description of Selected Remedial Action 9. Please correct the last sentence of Section 1.2.4 to state, "Major components of the remedial action include soil classification, treatment, and disposal; site restoration and drainage ditch improvements to prevent erosion from impact by the remedy." Section 2.1 Mobilization I 0. Please revise Section 2.1 to include greater detail regarding site preparation activities with particular emphasis on such activities as laydown area preparation, temporary erosion control measures installation, perimeter fencing installation, decontamination pad construction, air monitoring devices setup, and establishment cif work zones. Section 2.2.l Vegetation Clearing 11. The last sentence of Section 2.2.1 indicates that the removed vegetation was disposed in the Sub-Title D Resource Conservation and Recovery Act (RCRA) facility, Sampson County Landfill, in Roseboro, North Carolina. Please revise the Completion Report to clarify if both the mulch and the sectioned trees were disposed at the Sampson County Landfill and how many loads of each were disposed. Additionally, please revise the Completion Report to include all manifests and disposal tickets associated with the disposal of the removed vegetation. Section 2.2.2 Soil Classification Sampling and Removal 12. Please correct the second sentence of Section 2.2.2 to state, "Composite soil samples were constructed from five distinct grab samples collected in each grid and analyzed for leachable lead and cadmium using the Toxicity Characteristic Leachate Procedure (TCLP)." 13. Please revise Section 2.2.2 to include greater detail regarding the soil sampling activities; means of excavation, stockpiling, loading and transportation for disposal; the quantity of soils removed; confirmation of excavation of all contaminated materials, etc. 14. Please revise the Completion Report to include copies of all manifests and disposal tickets for the transportation and disposal of soils not requiring stabilization. Ms. Beverly Hudson August 12, 2003 -Page 3 • • Section 2.2.3 Ponded Water Management and Lagoon Soils Removal 15. Section 2.2.3 indicates that three surface water samples were collected and analyzed for biochemical oxygen demand (BOD), chemical oxygen demand (COD), Target Analyte List (T AL) metals, and cyanide. However, Appendix D indicates that three surface water samples were collected and analyzed for volatile organic compounds (VOCs) and a surfactant, MBAS, which is not identified. Additionally, Appendix D indicates that two of the three surface water samples were analyzed for TAL metals content. Please clarify this discrepancy. 16. Please revise Section 2.2.3 to include greater detail regarding the pumping and disposal of the ponded water, including, but not limited to, how the water was pumped, use of the settling tank, discharge into the manhole, quantity discharged, tank and ancillary equipment decontamination, disposition of sediments, etc. 17. Section 2.2.3 indicates that the soils of the lagoon were characterized for disposal. However, no documentation of the waste characterization has been included in the Completion Report. Please revise the Completion Report to include the documentation oflaboratory analyses performed in order to characterize the soils of the lagoon. 18. Please revise Section 2.2.3 to include greater detail regarding the excavation of the lagoon soils, including, but not limited to, the determination of the vertical and horizontal extent of contamination; means of excavation, stockpiling, loading and transportation for disposal; issues associated with the high moisture content of the lagoon soils; the quantity of soils removed from the lagoon; confirmation of excavation of all contaminated materials, etc. 19. Please revise the Completion Report to include copies of all manifests and disposal tickets for the transportation and disposal of the soils from the lagoon. Section 2.2.4 Soil Stabilization and Removal 20. Please correct the third sentence of the second paragraph of Section 2.2.4 to state "The results of the confirmation sampling and disposal of stabilized soils is presented in Appendix E." 21. Please revise the Completion Report to include copies of all manifests and disposal tickets for the transportation and disposal of soils requiring stabilization. Ms. Beverly Hudson August 12, 2003 -Page 4 • Section 2.2.8 Michael Cox Property Improvements • 22. Please correct he first sentence of Section 2.2.8 to state, "A depth of one foot of soils was removed from Michael Cox's backyard, replaced with structural fill and topsoil, and sodded." 23. Although Section 2.2.8 indicates that soil was removed from Michael Cox's backyard, replaced with structural fill and topsoil, and sodded, none of the drawings document the performance of these activities. Please correct this oversight. Section 3.2 Changes from the Construction Work Plan 24. Please revise the first sentence of the second paragraph of Section 3.2 to state "Air monitoring results conducted in the excavation area at the beginning of construction were below action levels; therefore, personal protective equipment (PPE) levels for excavations were downgraded to Level D without the requirement for respirators on December 12, 200;2 (Appendix I)." Section 4.0 Project Completion 25. Please correct the first bullet item in the first paragraph of Section 4.0 to state "David Mattison, North Carolina Department of Environment and Natural Resources." 26. Please revise the last paragraph of Section 4.0 by deleting the unnecessary bullet. 27. Please revise Section 4.0 to describe all future operation and maintenance (O&M) activities to be conducted at the site, including the frequency and the personnel/parties responsible for performance of these O&M activities. APPENDIX A SURVEYED SITE DIAGRAMS 28. Please revise the surveyed site diagrams submitted as Appendix A to include the signature, date and stamp of the licensed surveyor responsible for certifying the surveyed site diagrams. Drawing No. 2 Existing Conditions Survey 29. Please revise Drawing No. 2 -Existing Conditions Survey to reflect all existing elevations as indicated on Drawing No. 3 -Post Excavation Volume Surveys. Ms. Beverly Hudson August 12, 2003 -Page 5 Drawing No. 3 • I ' I Post Excavation Volume Surveys • 30. Drawing No. 3 indicates that Cell 5 of Remediation Area (RA) I did not contain soils requiring stabilization prior to disposal and that Cell 8 of RA-I contained soils requiring stabilization prior to disposal. However, the laboratory analytical results submitted as Appendix C indicate that Cell 5 of RA-1 contained leachable quantities of the contaminants of concern (COCs) in excess of regulatory limits, therefore requiring stabilization prior to disposal, and that Cell 8 of RA-I did not contain leachable quantities of the COCs in excess of regulatory limits, therefore not requiring stabilization prior to disposal. Please clarify these discrepancies. 31. Please revise Drawing No. 3 to indicate that the cells numbered in red did not require stabilization of soil prior to disposal and that the cells numbered in blue required stabilization of soil prior to disposal. 32. Drawing No. 3 indicates that less than 41 % of the surveyed points achieved the performance criteria of excavation to a depth of one foot below land surface as specified in the UAO, the Request for Non-Time Critical Removal Action (NTCRA), and the Request for Modification of the NTCRA. Please provide justification for the excavation of soils to the depths shown in Drawing No. 3. 33. Drawing No. 3 provides an estimate of the volume of soil removed from each remediation area. However, these volume estimates do not necessarily agree with the quantities of soil provided in Appendix C and Appendix F, assuming a soil density of 90.74 pounds per cubic feet (pcf) as is given on the last page of Appendix F. Please clarify these discrepancies. Drawing No. 4 Final As-Built Survey 34. Please revise Drawing No. 4 to indicate the type and locations of both temporary and permanent erosion control structures. APPENDIXB SAMPLE AND ANALYSIS PLAN 35. The Sample and Analysis Plan submitted as Appendix Bis incomplete as it does not include Appendices A, B or C of the Sample and Analysis Plan. Please correct this oversight. 36. The Sample and Analysis Plan submitted as Appendix B indicates that Soil Classification Sample Logs, Material Acceptance Analyses Sample Logs, laboratory analyses and manufacturer certifications for a variety of materials were to be submitted for review and acceptance. However, much of this information was inadvertently omitted from the Completion Report. Please correct this oversight. Ms. Beverly Hudson August I 2, 2003 Page 6 APPENDIX E • • STABILIZATION PLAN 37. The Stabilization Plan submitted as Appendix Eis incomplete as it does not include Attachments A or B of the Stabilization Plan. Please correct this oversight. • April 16, 2003 Memorandum TO: Van Sullivan County Environmental Affairs Department 537 North Spruce Street Winston-Salem, NC 271 OJ From: Randy McElveen Environmental Engineer NC Superfund Section • RE: Removal Action Completion (RAC) Report Johnson Controls Battery Group, Inc. (JCBG) Site NCD 000 770 487 Winston Salem, Forsyth County, North Carolina Dear Mr. Sullivan: flLE COpy I just wanied to give you a quick update on the work at the Johnson Controls Battery Group Facility. The environmental cleanup of lead contaminated soil and sediment was completed in mid January 2003. Additional work continued on the renovation of the areas and new mega-basin into March. The site has also been graded and seeded for a final vegetative cover that should be well established if you would like to go look at the area. The settling basin is excellent and I expect that it is one of the best settling basins in the State. The NC Superfund Section and the EPA Region JV was very pleased with the quality of the soil and sediment cleanup. Initially the intent was to excavate and treat the lead contaminated soil and sediment to the residential lead level of 400 mg/kg in the Basin areas and to the industrial level of 750 mg/kg in the facility area. In the final document they changed the basin areas to no single area exceeding 400 mg/kg lead and the average lead concentration was not to exceed I 00 mg/kg. We just received the ' Removal Action Completion Report with all site screening and laboratory confirmation samples. The average lead concentration remaining in the basin areas ranged from 14 to 46 mg/kg. This is based on the laboratory confirmation samples that were the highest lead contamination in each grid area chosen based on X-Ray Fluorescence (XRF) field screening. The laboratory results in the Plant area adjacent to the loading docks was 87 .55 mg/kg and the results in the swale across the paved drive was SS.51. Two times the average background ~oncentration from 10 samples taken within a mile of the facility for lead was 67 mg/kg. Therefore, the NC Superfund Section does not expect to see any lead violations or concerns in the near future from surface water discharge locations associated with the Johnson Controls Facility. If they occur in the future it will probably be due to additional spills from ongoing operations at the facility. 1 personally overviewed the Removal Acti-ork. It has not yet been confirmed -also understand that some improvements to existing unloading dock areas and unloading practices are also underway. Attached is the Removal Action Completion Report. The Final "as builts". analytical data and other details of the work are included in this document. The US EPA should also place a copy of the document at the Walkertown Public Library. If! can answer any questions or if you have any comments, please call me, at (919) 733- 2801. extension 341, email: randv.mcclv~cnr'iimcmai l.nc! Attachment Sincerely, , ,, ~/0 -f-1Al(,X'-cttl\ Randy McE!veen . Environmental Engineer NC Superfund Section cc: Dave Lown, NC Superfund Section P.O. Box 29603, Raleigh, North Carolina 2761i·9603 Telephone 919-733-4996 An Eoual Opportunity Affirmative Action Employer 50¾ Recycled I 10% Post-Consumer Paper l'<'orth Carolina • Department of Environment and Natural Resources Division of Waste Management Michael F. Easley, Governor William G. Ross Jr., Secretary Dexter R. Matthews, Interim Director Mr. Luis Flores Remedial Project Manager US EPA Region IV 6 I Forsyth Street, I Ith Floor Atlanta, Georgia 30303 April l 1, 2003 • RE: Comments on the Draft Removal Action Completion Report Dated March 2003 Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston Salem, Forsyth County, North Carolina Dear Mr. Flores: The Removal Action Completion Report Dated March 2003 for the Johnson Controls Battery Group Site located in Walkertown/Winston-Salem, NC has been received and reviewed. The following comments by the North Carolina Superfund Section are submitted for your consideration. General Comments I. The Cover Page, Binder slip and all headers in this report need to be changed to reflect that this was a Removal Action not a Remedial Action. Specific Comments 2. The third paragraph on page 14 states that: "A containment Berm was also constructed around the perimeter of the staging and treatment area to prevent any surface water run-off and provide a means of collecting any water that may leach through the stockpiled material." This statement needs to be changed to reflect the real purpose of the "containment berm". The purpose of the secondary containment berm around the perimeter of the staging and treatment area, is to contain splashing or over-spills and emergencv overflow from the primary staging and treatment area. If A better definition is available please use it in place of the definition provided. If not please use the underlined definition l have provided above. 3. The last paragraph on page 14 states that "Excavated non-hazardous soils were staged on polyurethane sheeting ... " non-hazardous soils were staged in a cleared area adjacent to the office trailer on existing clay materials. These non-hazardous soils Mr. Luis Flores 4-11-2003 Page 2 of2 • • were not staged on polyurethane. Please change this sentence to state that the non- hazardous soils were staged in a clear area with a clayey-silt surface. We need a composite sample from this area to confirm that this area was not cross contaminated to above the I 00 ppm average. 4. The first paragraph on page 15 states that the ."final inspection walk-through was conducted. To my knowledge no final inspection walk-through has been scheduled involving ENT ACT, USEPA, NCDENR, and JCBGI representatives. This paragraph should be changed to reflect that only a preliminary walk-through inspection was conducted by the NC DENR and ENT ACT after the cleanup was completed. The same or similar language should be included in the last paragraph on page 23 and throughout the report. At the time of this report no pre-final or final inspections were completed. 5. A word is missing in the second sentence of the second paragraph on page 17. Where Basin #1B lies in relation to Basin #IA is not clear in this sentence. Please make appropriate correction. These 4 sub-areas of Basin #I and the two areas of Basin #2 and the Plant area should be included on drawing 2. The data in Tables I and 2 are unclear unless these areas are shown and referenced in a drawing. 6. The Third paragraph on page 20 states that: "As presented in Table I, the average lead concentrations within Basin #2 and #3 Area was determined to be 56. 73 ppm lead." Average concentrations for Basin #3 are not included in Table I. 56.73 ppm is the Average concentration for Basin #2 alone. Please make appropriate corrections. 7. According to my calculations the average concentrations in the basin areas both laboratory and X-Ray Fluorescence (XRF) are below the background requirements and does not need deed recorded or Restrictions. There are still some questions and concerns about the Plant area averages and the concentrations at the ends of the two sub-areas of the plant. A thorough discussion involving all parties will be required for the Plant area before determining what deed restrictions, if any, will be required. The State appreciates the opportunity to comment on this document and we look forward to working with you on the project. If you have any questions or comments, please call me, at (9 I 9) 733-280 I, extension 341. ~~11.l~t, l(~, cc: Dave Lown, N.C. Superfund Section Randy McElveen Environmental Engineer NC Superfund Section March 20, 2003 Luis E. Flores United States Environmental Protection Agency Region 4, North Site Management Branch 61 Forsyth Street, S.W. Atlanta, GA 30303 Dear Mr. Flores: I • ,. I ·· MAR L c; 2003 I 360 North Wood Dale Road Suite A Wood .Dale, Illinois 60191 LTR-WNSA-27 Please find enclosed two (2) copies of the Removal Action Completion Report for the above referenced site for your review and comment. This document has been prepared in· accordance with the Administrative Order on Consent, the Action Memorandum and the Statement of Work (SOW). Please feel free to contact us if you have any questions at (630) 616-2100. Respectfully submitted, A'IMll'/"-;JQ- Chris opher D. Preston, P.E. ENTACT Enclosures Cc: (RanpyrY!cElveen -'-.!:!_COEN~ (2 copi~ Timothy-J:-t:afona -JCBGI (1 copy) Dennis P. Reis -Dennis Reis, LLC (1 copy) Patricia Voja , P.G. ENTACT n.fi3n.6J6.J/()(} • www.entacr.com • (.63(),6/6.9203 TRIP NOTIFICATION AND AUTHORIZATION FORM Program: □ CERCLA Site As.5csmlcnt □ State □ NPUDOD Site Name: ID Number: Street Address: City: County: Reason For Trip: □ □ □ □ □ Surface Soil Subsurface Soil Using Augers/Shovels to collect soil Using Little Beaver to collect soil Groundwater (from tap) Authorized By: DUs/b([RIP _NOT_ A UTH.FRM) □ Brownfields □ MOP □ Dry Cleaners I Trip Canceled: Trip Rescheduled (Date): (if sampling, check appropriate boxes below) D Groundwater (hailers) D Groundwater (pumps) D Surface Water D Sediment Revised: 01/22101 • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section February 7, 2003 • RE: Overview of Removal Action Work and Backfill Operations and Confirmation Sampling Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston Salem, Forsyth County, North Carolina On 4 December 2002, a representative of the NC Superfund Section provided overview of removal action at the Site. The staging/treatment area was still under construction at this time and backfill of soils in the high berm over removed for the new storm drainage route to the new mega basin was also underway. I observed preparation and layout of the hazardous level soil and sediment excavation areas in the drainage swale upgradient of basin #2. After removing trees from the area excavation and confirmation of the excavation area was completed using an XRF instrument in accordance with the Work Plan. All lead contaminated soil/sediment was excavated using a large backhoe and transported to the staging/treatment area using a large ATV dump truck. The materials in the staging area were covered with heavy plastic until they can be treated and disposed at a subtitle D landfill. Four Grid areas were sampled and confirmed with the XRF. Most of the XRF sample results were well below the 100 ppm average for the area. Soil/sediment samples were also recovered from each of the 4 grids for verification at a CLP laboratory. IO confirmation Samples were also taken from around the perimeter of the excavation. The upgradient and downgradient sides of the excavation failed to meet the 100 ppm average excavation requirement. Additional excavation will be completed after delineation of the extent of the boundary contamination. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post•Consumer Paper • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section February 7, 2003 • RE: Overview of Removal Action Work & Construction of Proposed Treatment Staging Area Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston Salem, Forsyth County, North Carolina On 3 December 2002, a representative of the NC Superfund Section provided overview of preparation for the removal action including construction of the treatment/staging area for treatment of all large volumes of hazardous levels of lead contaminated soil/sediment. The treatment/staging area is being constructed consistent with the leiter/email discussions with Bob Glazer of the NC DENR Hazardous Waste Section. 20 Mil Black HDPE liner material was placed over the several feet of red silty clay materials soils from the area. The staging area is sloping to the southwest with the upgradient side open for access by backhoes and dump trucks. Jersey barriers around 3 sides and a clay berm on the upgradient side, along with the slope of the area prevents mate1ial from spilling or leaching out of the staging area. Secondary containment be1ms are also placed around the 3 sides. Additional work will be required on the staging area before hazardous lead containing materials can be treated in the structure. Ronda Register, ENT ACT was directing the release of surface water from basin #I at the time I arrived. A backhoe was used to dislodge the riser structure at a lower joint. Initially the water was slightly turbid but within a few minutes after the release the heavy flow was clear and had no visual turbidity and did not caITy sediment out of the basin. The water had been sampled and exceeded the average discharge limits. I requested that no further release be performed until they assure by re-sampling that the average surface water discharge requirements for the State are met. I observed work at the other areas of the site. Construction of diversion structures for storm drainage from basin I was complete. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An EQual Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper JCBG Site Treatment Containment Uni<iStaging A.. <::t; r ·. -+-l · 0 t"'7 GrP· r RA '\J 0~VL~t·t~ Cm L'l.11 /-ti s D"-~ · = -t) '((a... l 1\-c.:t+.i V\ Subject: JCBG Site Treatment Containment UniUStaging Area I of I Date: Mon, 18 Nov 2002 '17:02:44 -0500 From: Randy McElveen <Randy.McElveen@ncmail.net> To: Pat Vojack <pvojack@entactl.com> CC: Luis Flores <Flores.Luis@epamail.epa.gov>, DAVID LOWN <DAVID.LOWN@ncmail.net>, ROBERT GLASER <R0BERT.GLASER@ncmail.net>, Doug Holyfield <Doug.Holyfield@ncmail.net> Dear Pat, The RCRA representative in the Raleigh Regional Office reviewed the Revised Treatment Containment Area Construction and Stabilization Methodology for Lead Impacted Soils and Sediment at the Johnson Controls Battery Group Site located in Winston-Salem, Walkertown, NC. I have a verbal concurrence on the design and request that you distribute the letter/ design to the appropriate locations including the Site Trailer, and as an insert into the final RD/RA Work Plan and to the EPA and the State and to all parties that received a copy of the RD/RA Work Plan. The State Superfund Section looks forward to working with you to complete the remedial action at the Johnson Controls Site. If you have any questions please give me a call or reply to this email. Thanks Bob, for working with me to provide a sound treatment/staging area the is consistent with NC RCRA requirements (Temporary Unit (TU) and/or Staging Piles). Randy McElveen, NC Superfund Section 11/18/2002 5:03 PM • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section October 31, 2002 • RE: Overview of Site Preparation and Sediment and Erosion Control Johnson Controls Battery Group, Inc. (JCBG) NCO 000 770 487 Winston Salem, Forsyth County, North Carolina On 30 October 2002, a representative of the NC Superfund Section provided overview of the proposed drainage re-route work and the sediment and erosion control measures put in place as designed or requested by the State. There had been heavy rains in the area for 3 or four days prior to this site reconnaissance. The check dams constructed downgradient of basins 2 and 3 and other sediment and erosion control appeared to be working very effectively. The riser pipe and other temporary drainage piping for the re-route of storm drainage from the employees parking area has arrived and is located in the cleared area where it will be installed. Basin# I had the design check dam in place and it appeared to be working fairly well. Only minor silt transport was noted down gradient of this area. Hay bails were also placed downgradient of the check dam to reduce fines. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section • October 3 I, 2002 RE: Overview of Site Preparation and Sediment and Erosion Control Johnson Controls Battery Group, Inc. (JCBG) NCO 000 770 487 Winston Salem, Forsyth County, North Carolina On 23 October 2002, a representative of the NC Superfund Section provided overview of the proposed drainage surveying and mega-basin excavation between basins #2 and #3 and the sediment and erosion control measures put in place as designed or requested by the State. The excavated residual soils (uncontaminated) were being placed in the proposed stockpile area along the north side of the property. This stockpile area was a heavily wooded area prior to the start of the work. Check dams had been constructed downgradient of basins 2 and 3. This appears to be sufficient to stabilize the soil erosion downgradient of the basin areas. The basin areas should stabilize the bulk of the sediment from the work area and the downgradient check dams and hay bails should reduce the fines and minimize sediment and erosion in disturbed areas downgradient of the basin areas. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper • October 15, 2002 • kD/RI\ f:Bt~=( ~~sr(~-e~nevJ P,-c-r/'o. '1 Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section RE: Overview of Sediment and Erosion Control Effectiveness Johnson Controls Battery Group, Inc. (JCBG) NCO 000 770 487 Winston Salem, Forsyth County, North Carolina On 15 October 2002, a representative of the NC Superfund Section provided overview of the effectiveness of the sediment and erosion control measures at the site around Basin #1, #2, and #3 areas and the dirt access roadway to Basins #2 and #3. I noted several concerns including the absence of any silt fence downgradient of Basin #3 and silt build-up at the silt fence downgradient of Basin #1. Silt had also been dispersed onto the downgradient tributary of basin #2. The disturbed roadway was also distributing silt and sediment down the hill at the tum in the road before leaving the sewer easement. I discussed these issues with Erik Gehringer, ENT ACT after the walkover of the area. He indicated that they would take measures to improve these areas. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section • October 11, 2002 RE: Overview of C&G and Sediment and Erosion Control Construction and Surveying of New Storm Drainage Locations, etc. Construction Meeting with Plant and Contractors Representatives Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston Salem, Forsyth County, North Carolina On 9 October 2002, a representative of the NC Superfund Section provided overview of the installation of Silt fence and observed the clearing and grubbing of Basin #1 area and the proposed temporary bermed drainage from the employee parking area to the proposed mega-basin. While present at the site there was a scheduled construction meeting with various representatives from the Johnson Controls Battery Group Site and their contractor ET ACT and the EPA and the City of Walkertown. The agenda from the meeting included Roles and Responsibilities, Schedule and Work Status, Health and Safety, Documentation Control and other discussions of the proposed work. We also completed a site walkover of the basin #1 and #2 areas and other Plant and drainage paths. See the attached agenda for the meeting and the Attendance sheet. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled / 10% Post-Consumer Paper • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section • October 8, 2002 RE: Overview of Clearing and Grubbing of Basin Areas, Surveying of New Storm Water Drainage and Erosion Control Measures Johnson Controls Battery Group, Inc. (JCBG) NCO 000 770 487 Winston Salem, Forsyth County, North Carolina On 8 October 2002, a representative of the NC Superfund Section provided overview the Preparatory Work at the Johnson Controls Battery Group, Inc. Site located in Walkertown, NC. Clearing and grubbing of the Mega-Basin Area and proposed stockpile area and existing Basin #2 and #3 areas was observed. The surveyors STANTEC, Inc. was relocating control points and locating the new stonn water drainage locations and structures to the proposed mega-basin area from the worker parking area. Some Erosion Control was in place around the office trailer work area but not in other areas of the site. I discussed the sediment and erosion control concerns with Erik Gehringer, and Paul Medrano of ENT ACT, Inc. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ 10% Post-Consumer Paper • Memorandum TO: FILE From: Randy McElveen Environmental Engineer NC Superfund Section • October 4, 2002 RE: Overview of Clearing and Grubbing of Staging Area, Surveying of Property Lines and Installation of Proposed Sediment and Erosion Control Measures Johnson Controls Battery Group, Inc. (JCBG) NCD 000 770 487 Winston Salem, Forsyth County, North Carolina On 3 October 2002, a representative of the NC Superfund Section provided overview the initial start of work at the Johnson Controls Battery Group, Inc. Site located in Winston-Salem, NC. Clearing and grubbing of the proposed site for the office trailers and the proposed treatment/ staging area was underway, early, Thursday morning. I observed the clearing work and some survey work around Sediment Basin #3 and discussed the proposed schedule and installation of sediment and erosion control structures around the area with Erik Gehringer, ENT ACT, Inc. A Utility locating company was also on-site identifying underground utilities. The surveying crew will also layout the proposed excavation areas and contaminated soil areas. cc: Dave Lown, N.C. Superfund Section P.O. Box 29603, Raleigh, North Carolina 27611-9603 Telephone 919-733-4996 An Equal Opportunity Affirmative Action Employer 50% Recycled/ l 0% Post-Consumer Paper 10:40am From-North Superfund +404 561 8788 T-554 P.001/00, F-161 OPTIONAL FORM 99 (7-90) • FAX TRANSMITTAL F'nane 11 GENERAL SERVICES ADMINISTRATION 4WD-NSMB ACTION MEMORANDUM •w~, /~~~a,.,,..J. ~)(/,<-C-.....,~~ CC., " • .:f;, ~ tfrl"J -2.}.., ~,,. . ~~ SUBJECT: Request for a Removal Action at the Johnson Control Battery Group Site in Walkertown, Forsyth County, North Carolina FROM: Luis E. Flores, Remedial Project Manager North Site Management Branch TO: Richard D. Green, Director Waste Management Division Site ID: NCD000778487 I. PURPOSE The purpose of this Action Memo is to request and document approval of the proposed removal action described herein for the Johnson Control Battery Group Site ("the Site'') located at 2701 Johnson Controls Road, W.ilkertown, Forsyth County, North Carolina. II. SITE CONDITIONS AND BACKGROUND A. Site Description 1. Removal Site Evaluation Johnson Controls Battery Group, Inc. (JCBGI) has operated a lead-acid automotive battery manufacturing facility since the late 1970s. Historical releases of lead compounds to soils and sedimentation basins, and releases of sulfuric acid to soils, have occurred at the Facility. In 1979, 3,000 gallons of sulfuric acid was spilled during transfer from a rail car. The sulfuric acid impacted soil was neutralized with lime and drummed for off-Site disposal at a certified landfill. In August l 981, approximately 1,000 gallons of lead oxide and lead sulfate containing wastewaters we,e spilled into sedimentation basin #1. In 1983, approximately 324 tons of lead- impacted sediment associated with the spill was removed from sedimentation basin #I and disposed of off:Site at a RCRA landfill. During the 1990s, several investigations were conducted by the North Carolina ~\ay-i 3-02 iO:lOam From-North Suporfund +404 562 5788 T-554 P 002/00i F-i62 • • 2 Department of Environment and Natural Resources (NCDENR) and the United States Environmental Protection Agency (EPA), which revealed the presence of lead in soil at the Site. The NCDENR conducted an Expanded Site Investigation (ESI) and recommended further action under CERCLA. On April 23, 2000, JCBGI and the EPA Region 4 entered into an Administrative Order on Consent, Docket No. 00-21-C, to conduct an Engineering Evaluation/Cost Analysis (EE/CA) at the Site. The Consent Order required JCBGI to collect all necessary data to determine the extent of contamination for all media (sediments, soil, surface water and groundwater), and that support the necessary response action for each media of concern. The final EE/CA report was issued on March 2002. The EE/CA investigation concluded that leaawas detecteQ_in soil/sediments at Site, mainly in areas where overland transport of materials occurs via storm water runoff. The highest concentrations of lead contamination were found in the vicinity of the presumed source areas near the manufacturing plant, and in particular, the lead oxide unloading area. Lead was also present at elevated levels in the sedimentation basin I, which historically has received runoff from the source area. Significantly lower levels of lead were present in the other two sedimentation basins 2 and 3, which historically have received runoff from the warehouse side of the plant. 2. Physical Location The Site is an automobile battery manufacturing plant on approximately 75 acres. The Site is located at 2701 Johnson Controls Road, Walkertown, Forsyth County, Nonh Carolina. The Site location is also identified as 36°07'9" North latitude and 80°09'38" West longituc!e as scaled from the U.S. Geologic Survey (USGS) 7.5-minute topographic map of the area (Winston- Salem East, North Carolina Quadrangle, 1950 Revised 1994). The automobile battery manufactu1ing plant is located near the top of a ridge that slopes to the west and northwest towards Lowery Mill Creek. Deciduous forest comprises the areas north, west, and so11theast of the manufacturing plant (defined as outside the fenced area) down to a riparian environment along Lowery Mill Creek. The riparian environment along Lowery Mill Creek consists of wetland, deciduous forest, and not maintained grass areas. The not maintained grass areas are associated with a power line easement running north-south, roughly parallel to Lowery Mill Creek. Lowery Mill Creek flows to the south and discharges to Salem Lake. The vicinity of the Site generally consists of light commercial industry, agricultural, and residences. Light commercial and residences are located along the eastern and southern Site boundaries. To the southwest of the Site land use is primarily agricultural. To the west and northwest of the Site the land is. primarily undeveloped forest. 3. Site Characteristics May-13-01 10:40am From-North Superfund •404 561 8768 T-554 P 003/00, F-161 • • 3 Johnson Controls Battery Group, Inc. (JCBGI) owns and operates a lead-acid automotive battery manufacturing facility since the late 1970s. The facility is currently operating and consists of a large l:iattery manufacturing building, a trailer maintenance building, a battery storage warehouse, a concentrated acid storage building, an acid mixing building, a wastewater pretreatment system, a guardhouse, and offices. Other areas of the Site include large asphalt parking surfaces and maintained grass areas. A chain link fence encloses all the above-mentioned areas with access controlled by a security guard. The Site also includes the sedimentation basins area to the west of the main manufacturing plant, and wetland areas down gradient from the basins. 4. Release or Threatened Release into the Environment of a Hazardous Substance or Contaminant The EE/CA investigation ,evealed the presence of lead on soil and sediments at the Site . . Lead is a hazardous substance as defined by section 101(14) of the Comprehensive Environmental Response, Compensation, and Liability Act of 1980 (CERCLA), as amended. Evidence of release of a hazardous substance includes sampling data collected during the EE/CA investigation. The EE/CA investigation concluded that lead contamination is presence in soil/sediments at the Site. a. The high concentrations of lead contamination were found in soil in the vicinity of the presumed source areas near the manufacturing plant, and in particular, in the soil around the lead oxide unloading area (l2 -3100 mg/kg). b. Lead was also present at elevated levels in soil and sediments in and around sedimentation basin 1 (8.9 -2800 mg/kg), which historically has received runoff from the source area; and in and around the other two sedimentation basins 2 and 3 , which historically have received runoff from the warehouse side of the plant (8.9 -2200 mg/kg). 5. National Priority List (NPL) Status This site is not on the NPL nor is it likely to go on the !'.'PL in the future. 6. Maps, Pictures, and Other Graphic Materials Maps and other graphic materials are part of the EE/CA report attached to this Action Memorandum. B. Other Actions to Date May-, 3-01 10:41am from-North Suporfund +404 561 8786 T-554 ? 004/009 H 62 • • 4 1. Previous Actions There have been no known actions by other entities to mitigate conditions at the Sire other than the ones mentioned on Section ILA. I of this Action Memorandum. 2. Current Actions There are no other response actions currently being conducted at the Site. C. State and Local Authorities' Roles During the 1990s, several investigations were conducted by the North Carolina Department of Environment and Natural Resources (NCDENR) and the EPA. The NCDENR conducted an Expanded Site Investigation (ESI) and recommended further action under CERCLA. The NCDEi'.'R, Forsyth County and City officials were gi vcn the opportunity to panicipate during the development of the EE/CA. They were kept involved by either reviewing ,,, and providing input on draft documents, or by meetings to report and seek feedback after mayor milestones were achieved. The NCDENR was also very involved providing field oversight during sampling activities. EPA will continue to coordinate with state, city and county officials to distribute and disseminate relevant information regarding site activities to the local authorities and the public in general. III. THREATS TO PUllLIC HEALTH OR WELFARE OR THE ENVIRONMENT Ai'iD STATUTORY AND REGULATORY AUTHORITIES A. Threats to Publk Health or Welfare The Human health risk assessment concluded that soil and sediments at the Site are the media that pose ·a potential risk to humans. Potential risks to Facility workers and maintenance contractors, as well as on-Site construction workers in the plant area and basin area can be attributed primarily to lead and secondarily to benzo(a)pyrene in Site soils or sediments. -Actual or potential exposur~ to hazardous subsrances or pollutants or contaminanrs by nearby popularions or the food chain. Lead and benzo(a)pyrene were evaluated in regard to their potential human health risk in the plant area (fenced/access controlled area) by comparing soil and sediment concentrations to IO: di am T-55• P 005/009 f-151 5 their generic industrial Soil Screening Levels (SSL) of 750 <llld 0.3 mg/kg, respectively. In the basin areas, Lead was evaluated in regard to its potential human health risk by comparing soil and sediment concentrations to its generic residential SSL of 400 mg/kg. Concentr:ations above these limits were associated with hazard quotients (HQs) greater than l for lead and with cancer risks greater than l x 10-6 for benzo(a)pyrcne. The highest concentrations of lead contamination were found in surface soil in the vicinity of the presumed source areas near the manufacturing plant, and in particular, in the surface soil around the lead oxide unloading area (12 -3100 mg/kg). Lead was also present at elevated levels in surface soil and sediments, in and around sedimentation basin l (8.9 -2800 mg/kg) and in and around sedimentation basins 2 and 3 (8.9 -2200 mg/kg). -High levels of hazardous subsra11ces or pollutants or contaminants i11 soils largely at or near rhe surface, char may migrate. Because of the location of the high concentrations of lead in surface soil and sediments, the potential for migration exists. Sedimentation basins 1, 2 and 3 discharge outside of the Johnson Controls property into unnamed tributaries and wetland environments of Lowery Mill Creek. B. Threats to the Environment An ecological nsk assessment was conducted to evaluate whether sensitive habitats on the Site would be affected by the contamination from the JCBGI Facility. A screening level ecological assessment (SL.ERA) was conducted, and sediment toxicity testing were conducted for the wetland area located off the JCBGI property. This wetland area has received drainage from the plant area and contains potentially sensitive ecological habitat. The plant orea and the basin area will undergo major physical changes associated with clean up activities, and the upgrade of the storm water management system. A qualitative assessment of the potential ecological implications of the contaminant concentrations remaining in the basin area after the clean up and storm water management improvements are completed, was also evaluated -Actual or potelllial conraminario11 of sensitive ecosystems. Lead was present at elevated levels in surface soil and sediments in and around sedimentation basin I (8.9 -2800 mg/kg), which historically has received runoff from the source area; and in and around the other two sedimentation basins 2 and 3 , which historically have received runoff from the warehouse side of the plant (8.9 -2200 mg/kg). -High levels of hazardous substances or pollutants or contaminants i11 soils largely at or near the suiface, that may migrate. The high concentrations of lead contamination were found in soil rn the vicinity of the presumed source areas near the manufacturing plant, and in particular, in the soil around rhe lead oxide unloading area (12 -3100 mg/kg). Lead was also present ar elevated levels in soil and sediments in and arnund sedimentation basin I (8.9 -2800 mg/kg) , which historically has 10:42am From-North Suparfund • +404 562 818, • i-ss, P oosiooe F-162 6 received runoff from the source area; and in and around the other two sedimentation basins 2 and · 3, which historically have received runoff from the warehouse side of the plant (8.9 -2200 mg/kg). Because of the location of the high concentrations of lead in surface soil and sediments, the potential for migration exist. Sedimentation basins 1, 2 and 3 discharge outside of the Johnson Controls property into unnamed tributaries and wetland environments of Lowery l',,lill Creek. IV. ENDANGERMENT DETER.~INATION Actual o, threatened releases of hazardous substances from this Site, if not addressed by implementing the response action selected in this Action Memorandum, may present an imminent and substantial endangerment to public health, or welfare, or the environment. V. PROPOSED ACTIONS AND ESTIMATED COSTS A. Proposed Actions Due to the inherent unce11ainties associated with removal site actions, the RPM/OSC, in a manner consistent with the National Oil and Hazardous Substances Pollution Contingency Plan (NCP), remains obligated to modify removal procedures as conditions warrant. 1. Proposed Action Description for the purpose of describing EPA's proposed actions, the Site was divided in three Areas. The Plant Area, Sedimentation Basin 1 Area and Sedimentation Basins 2 and 3 Area. This section describes the proposed action for each of the areas. Other Actions to be implemented as part of this clean up action are also described. The proposed actions include the following: Plant Area -consists of a large manufacturing plant, a trailer maintenance building, a warehouse, a concentrated acid storage building, an acid mixing building, a wastewater pretreatment system, a guardhouse, offices, asphalt parking surfaces and maintained grass areas. This Plant area encompasses the existing fenced/access controlled area. Excavation and off site disposal of all soil exceeding a concentration of 7 50 mg/kg lead and 1394 ug/kg Benzo(a)pyrene. Treatment of all soil exceeding the Toxicity Characteristic Leaching Procedure (TCLP) threshold for lead prior to disposal Off site disposal of all treated soil. Collect and analyze confinnatory samples from all excavated areas to verify limits of excavation. Soil concentrations shall be below 750 mg/kg lead and 1394 ug/kg Benzo(a)pyrene. May-jl-02 i0:42am from-North Suparlund • +404 562 8788 • T-554 P 007/008 H62 7 Pave excavation areas around building Re-grade, backfill with clean soil, and reestablish vegetation in all other e,1cavated areas. The Plant area shall be kept fenced to restrict access. Sedimentation Basin I Area -This area includes Sedimentation Basin 1 and all the area around it and not covered as part of the Plant Area, and Sedimentation Basins 2 and 3 Area. Excavation and off site disposal of all soil and sediment exceeding a concentration of 100 mg/kg lead . Treatment of all soil and sediment exceeding the Toxicity Characteristic Leaching Procedure (TCLP) threshold for lead prior to disposal. Off site disposal of all treated soil and sediment. Collect and analyze confirmatory samples from all excavated areas to verify limits of excavation. Soil and sediment concentrations shall be below 100 mg/kg lead. Re-grade, backfill with clean soil, and reestablish vegetation in all excavated areas. Sedimentation Basins 2 and 3 Area -This area includes the Sedimentation Basins 2 and 3 and all the area around them, and not covered as part of the Plant Area, and Sedimentation Basin 1 Area. Excavation and off site disposal of all soil and sediments exceeding a concentration of 400 mg/kg lead . Treatment of all soil and sediments exceeding the Toxicity Characteristic Leaching Procedure (TCLP) threshold for lead prior to disposal. Off site disposal of all treated soil and sediment. Collect and analyze confirmatory samples from all excavated areas to verify limits of excavation. Soil and sediment concenmnions shall be below 400 mg/kg lead. Re-grade, backfill with clean soil, and reestablish vegetation in all excavated areas. Other Actions JCBGI shall implement stonn water management improvements to avoid and prevent adverse environmental impact due to facility operations. Improvements to the operation and maintenance of the sedimentation basins shall be implemented. Mai-13-02 10:43am •404 562 8788 1-554 ? 008/009 F-161 From-North Sitund • cf/41,~6 Deed Res<nctions ;, ""°''"~ Sm: regolatioos JRANDY PL.i le< me know State regulation to include here as a reference ). Fence installation around Sedimentation Basins. Existing monitoring wells will be sampled to detennine need of any additional groundwater work. 3. Description of Alternative Technologies EPA' s proposed action for the Site includes treatment, excavation and off-site disposal. ·- The treatment technology selected is Stabilization/Immobilization. Stabilization/Immobilization of aU soil and sediments exceeding the Toxicity Characteristic Leaching Procedure (TCLP) threshold for lead prior to disposal will allow for disposal at a non hazardous waste landfill. 4. Engineering Evaluation/Cost Analysis (EE/CA) An EEJCA was conducted for this Site. The EE/CA Approval Memorandum dated October 31, 2000 and the EE/CA repon dated March 2002 are anached to this action memorandum. 5. Applicable or Relevant and Appropriate Requirements (ARARS) The removal action will be in full compliance with all Federal and State applicable or relevant and appropriate chemical-, action-, and location-, specific requirements (ARARS) .. 6. · Project Schedule The removal action is expected to be initiated during the Summer 2002. The estimated completion tiine for the project is six months. B. Estimated Costs The estimated cost to implement this action, as documented in the EE./CA report, is $749,000. This non-time critical removal action will be performed and funded by JCBGI, and overseen by EPA and the NCDENR. VI EXPECTED ClIANGE IN THE SITUATION SHOULD ACTION BE DELA YEO OR NOT TAKEN If action is significantly delayed or not taken at the Site, the threats explained in Section ill of this Action Memorandum will significantly increase. May-13-02 10:43am From-North Superfund +404 562 8788 T-554. P.009/009 F-161 • • 9 VII. OUTSTANDING POLICY ISSUES None VIII. El'.'FORCEMENT Johnson Control Battery Group, Inc. has been identified as the potentially responsible party (PRP) for this Site and they are expected to fund and conduct this removal action. IX. RECOMMENDATION This decision document represents the selected removal action for the Johnson Control Battery Group, Inc .. Site in Walkertown, Forsyth County, North Carolina, developed in accordance with CERCLA, as amended, and not inconsistent with the NCP. This decision is based on the Administrative Record for the Sit,:,. Conditions at the Site meet the NCP section 300 415 (b)(2) criteria for a removal and I recommend your approval of the proposed removal action. (Approval) (Disapproval) Richard D. Green, Director Waste Management Division Attachment Luis E. Flores, RPM Phil Vorsatz, Chief NCStvlB Richard D. Green, Director Wl'v!J) Date: ________ _ Date: ________ _ Frankhn Hill, Chief NSMB