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HomeMy WebLinkAboutNCD980840409_20001004_Charles Macon Lagoon Drum_FRBCERCLA SAP QAPP_Final Soil Assessment Report Former Lagoon 7-OCR• October 4, 2000 Mr. David Mattison NC Division of Waste Management -Superfund Division 401 Oberlin Road -Suite 150 Raleigh, NC 27605 RE: Final Soil Assessment Report -Former Lagoon 7 Macon/Dockery NPL Site Cordova, North Carolina AES Project No. 190-00001-01 Dear Mr. Mattison; • RECEIVED OCT 05 2000 SUPERFUND SECTIO~r On October 3, 2000, Applied Earth Sciences, Inc. (AES), on behalf of the Macon Dockery Site Group (MDSG), distributed the Jina\ version of the Soil Assessment Report that detailed the collection of confirmation soil samples at Lagoon 7 of the Macon Dockery site. The cover page of the Final Soil Assessment Report was submitted in error. Please discard the cover page attached to the Final Soil Assessment Report and replace it with the cover page attached to this letter. AES apologizes for any inconveniences that this error may have caused. Sincerely; APPLIED EARTH SCIENCES, INC. Project Geologist 814 Davidson Rood• Concord, North Carolina 28025 • Tel: (704) 795-7075 • Fax: (704} 795-7076 • Macon/Dockery Site Richmond County, North Carolina October 4, 2000 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency. Region 4 61 Forsyth Street, S.W. Atlanta, Georgia 30303-3104 Re: Final Soil Assessment Report -Former Lagoon 7 Macon/Dockery NPL Site Cordova, North Carolina; AES Project No. 190-00001-0 I Dear Ms. Bennett: • Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company 114 Spencer Road Cassopolis, Michigan Phone: 616/445-8851 Fax: 616/445-00 I I On behalf of the Macon Dockery Site Group (MDSG), Applied Earth Sciences, Inc. (AES) is pleased to submit the attached Final Soil Assessment Report (SAR) detailing the collection of confirmation soil samples at Lagoon 7 of the Macon Dockery Superfund site in Cordova, North Carolina. The associated fieldwork and SAR has been prepared in accordance with the Sampling and Analysis Plan dated May 12, 2000. The MDSG appreciates your assistance on this matter. Should you have any questions. please do not hesitate to contact me. Respectfully Submitted, 1-~-~=, David L. Jones Project Coordinator cc: Macon/Dockery Site Group Members Mr. Mike Profit, COM Federal Program David Mattison, NC Super Fund Section ,,-• Macon/Dockery Site Richmond County, North Carolina October 3, 2000 Ms. Giezelle S. Bennett Remedial Project Manager United States Environmental Protection Agency Region 4 61 Forsyth Street, S. W. Atlanta, Georgia 30303-3 IO~ .ECEIVF!J OCT 042000 SUPERFUND SECTIOf\1 Reply to: Technical Committee c/o David L. Jones Ingersoll-Rand Company I I 4 Spencer Road Cassopolis, Michigan Phone: 616/445-885 I Fax: 616/445-00 I 1 Re: Transmittal of Revised Sampling and Analysis Plan; Lagoon 7 Macon/Dockery NPL Site Cordova, North Carolina; AES Project No. 190-00001-01 Dear Ms. Bennett: On behalf of the Macon Dockery Site Group (MDSG), Applied Earth Sciences, Inc. (AES) is pleased to submit the attached Revised Sampling and Analysis Plan (SAP) for the collection of confirmation soil samples at Lagoon 7 of the Macon Dockery Superfund site in Cordova, North Carolina. The SAP follows sample location and analytical specifications contained in Section 3.1.6 of the Performance Standards Verification Plan (PSVP) and incorporates the comments provided in the March 23, 2000 letter from Giezelle Bennett of the United States Environmental Protection Agency Region IV Office. The MDSG appreciates your assistance on this matter. Should you have any questions please do not hesitate to contact me. Respectfully Submitted, z 71-cf!=~: /;avid L. Jones Project Coordinator cc: Macon/Dockery Site Group Members Mr. Mike Profit, COM Federal Program David Mattison, NC Super Fund Section • MACON DOCKERY SITE RICHMOND COUNTY NORTH CAROLINA • FINAL SOIL ASSESSMENT REPORT A REPORT PREPARED FOR: THE MACON DOCKERY SITE GROUP October 4, 2000 BY: APPLIED EARTH SCIENCES, INC. 814 DAVIDSON DRIVE CONCORD, NORTH CAROLINA 1.0 2.0 3.0 4.0 5.0 6.0 7.0 8.0 9.0 • • TABLE OF CONTENTS Introduction .................................................................... . 1.1 Background ........................................................... . Purpose .......................................................................... . Soil Vapor Extraction System ............................................... . Sample Collection Procedure ................................................ . Decontamination/Health and Safety Procedures ........................ . Sample Analysis /Laboratory Analytical Results ........................ . Disposal of Drummed Materials ............................................ . Discussion ...................................................................... . 8.1 Summary of Acetone Concentrations .............................. . 8.2 Summary of Photoionization Detector Readings ................. . Conclusions/Recommendations ............................................ . List of Figures Figure I Figure 2 Figure 3 List of Tables Table I Table 2 Table 3 Appendices Appendix A Appendix B Appendix C Appendix D Site Location Map Soil Vapor Extraction System Location Map Soil Boring Location Map Ground Water Remediation Performance Standards Air Quality Summary -Soil Vapor Extraction System Summary of Photoionization Detector Readings Soil Boring Logs Field Notes Laboratory Analytical Results US EPA lsopropyl Alcohol/ Acetone Newsletter Page No. I I 4 4 5 7 8 9 10 10 1 I I I • • 1.0 Introduction The Macon/Dockery Site is located approximately 1.6 miles southwest of Cordova, North Carolina in Richmond County, North Carolina. The site is bounded to the east by state road (SR) 1103 and to the north, west, and south by woods and farmland. The site is officially described as comprising a 16-acre tract owned by relatives and heirs of Charles Macon, and a one-acre tract owned by John Dockery. The Dockery property is located approximately 2,600 feet north of the Macon property and is non-contiguous with it. The Macon property is approximately 60 percent wooded while the Dockery property is almost entirely wooded. Current land use in the vicinity of the site is primarily agricultural with limited residential use along SRI 103. Figure 1 is a site location map that shows the locations of the Macon and Dockery properties. 1.1 Background Prior to the mid-1970s, the Macon property was maintained as undeveloped woodlands and pasture. From the late 1970s until 1980, Charles Macon operated a waste disposal and oil recycling business on the Macon property. Materials such as antifreeze, used waste oil, metals, paint, solvent wastes, waste acid, and bases were handled and stored on site. During operation of the facility, some of the materials were disposed in unlined lagoons and leaking drums, resulting in the release of hazardous substances including polyaromatic hydrocarbons (PAHs), metals, and solvents. C&M Oil Distributors leased and operated the oil recycling facility on the Macon property from 1981 to 1982. During the time that he operated the Macon property as an oil recycling facility, Charles Macon also utilized the Dockery property for conducting certain · portions of his business. On November 11, 1983, EPA initiated a removal action on the Macon Property. Removal operations on the Dockery Property began on January 9, 1984. Removal activities at both properties were completed on January 17, 1984. During the course of the removal action, EPA removed contaminated soils and materials (including over 2,000 drums of hazardous substances) from the entire site. Some hazardous substances were contained on-site until the initiation of remedial action. Page No. 1 ' • In 1985, EPA conducted a geological and sampling investigation at the Site. The investigation detected the presence of hazardous substances in groundwater and soil. In January 1987, the Site was proposed for inclusion on the National Priorities List (NPL), and in July 1987, pursuant to Section I 05 of CERCLA, EPA placed the Site on the NPL. As a result of the proposed inclusion of the Site on the NPL, Sirrine Environmental Consultants initiated a Remedial Investigation/Feasibility Study (RI/FS) for the site on April 13, 1988. The Remedial Investigation (RI) Report was completed in February I 991, and the Feasibility Study (FS) Report was completed in July I 991. Based on the findings of the RI, Performance Standards were established for 26 substances. The groundwater Remediation Performance Standards are attached as Table 1. Sampling in all media confirmed that groundwater beneath and hydraulically downgradient of the source areas and soil in two former lagoons contained substances above the Performance Standards. Groundwater was found to be moving in a northwesterly direction. On September 30, 1991, US EPA issued a Record of Decision (ROD) for the Macon/Dockery Site. The ROD was reissued on April 12, 1992. The ROD set forth the US EPA's rationale and the remedy selected to address remaining vessels, and affected soils and groundwater identified at the site. US EPA issued a Unilateral Administrative Order (UAO) and Statement of Work for Remedial Design and Remedial Action. The effective date of the UAO was June 30, 1992. The Statement of Work (SOW) lists the requirements for implementing the remedy as described in the ROD and for achieving Performance Standards set forth in the ROD. US EPA specified the following remedial actions and work elements for the Macon/Dockery Site: Groundwater Control: Groundwater with concentrations of constituents of concern greater than the Performance Standards specified in the SOW must be extracted, treated on-site via air stripping, and discharged to an infiltration gallery. Page No. 2 • • Source Control: Contaminated soils at Lagoon 7 and Lagoon IO and related materials must be addressed. Vadose Zone soils underlying Lagoon 7 must be treated via soil vapor extraction (SVE) to remove tetrachloroethene (PCE) to levels below the Performance Standard of 3 parts per million (ppm). The ROD and SOW required that a bioremediation treatability evaluation of waste materials from lagoon IO be performed using indigenous microbial populations to degrade carcinogenic poly nuclear aromatic hydrocarbon (PAH) compounds to a Performance Standard of 2 ppm total PAHs. The treatability study for bioremediation of Lagoon IO waste was conducted and a report was included in the Preliminary Design Report. Based on treatability study results and additional information regarding the nature of the waste obtained from a resampling effort, the US EPA amended the ROD in March 1994 to provide for excavation and off-site disposal of Lagoon 10 materials. Vessel Removal: Hazardous materials remaining in tanks and vats at the site were transported to an appropriate off-site facility for proper disposal. Non-hazardous vessel contents were recycled or transported off-site for proper disposal. The vessels were recycled or decommissioned. If evidence of leakage was noted after the vessels are removed, the remedial action also included cleanup of affected surficial soils. A Final Remedial Design Report for SVE operations was submitted on June 14, 1994. The groundwater remedy design was separated from the SVE design to allow the Macon Dockery Site Group (MDSG) to conduct studies of the applicability ofbioremediating volatile organic constituents on source area groundwater. Currently, one SVE system and four groundwater pump and treat systems are in operation at the site. The MDSG undertook the waste removal phase of the Remedial Action beginning in June 1994. The waste removal phase included removal of Lagoon IO wastes, various process and storage vessels associated with previous operations, and wastes generated during previous investigation activities. Waste removal activities were completed in November 1994. Page No. 3 • • 2.0 Purpose The purpose of this Soil Assessment Report (SAR) is to document soil conditions in the area of former Lagoon 7 of the Macon Dockery Superfund site. The SAR provides descriptions and details of the procedures conducted for soil verification sampling at former Lagoon 7. All fieldwork and reporting activities were conducted in accordance with the Sampling and Analysis Plan (SAP) dated May 12, 2000. Since the installation of the SVE unit at Lagoon 7, SVE exhaust and extraction well point air samples have been collected on a quarterly and semi-annual basis respectively. A review of recent and historical air sample data from samples collected in relation to the SVE system have consistently been below the air emissions Performance Standards established for the site. The following SAR provides details and descriptions of the activities conducted for assessing the subsurface soils in the area of former Lagoon 7. The goal of the soil assessment in the area of former Lagoon 7 was to determine if SVE operations have reduced COC concentrations to below the Performance Standards for the site. 3.0 Soil Vapor Extraction System The SVE system installed in the area of former Lagoon 7 was installed to remediate vadose zone soils beneath the former lagoon. The SVE system consists of a series of SVE wells used for vacuum extraction and soil venting. Remediation at Lagoon 7 initiated on February 22, 1996, by SVE. Since system start-up, the system has operated a large vacuum unit that induces vacuum on SVE wells VE-I, OW-I, OW-3, and OW-5 to recover soil vapors. Vapors captured by the SVE system are discharged to the atmosphere through a vertical discharge stack. Ambient air enters the vadose zone through the ground surface and through two soil venting wells (OW-2 and OW-4). Figure 2 details the layout of the SVE system and associated SVE wells. The SVE system has extracted vapors from wells VE-I, OW-I, OW-3, and OW-5 since start-up. Air samples have been collected from extraction well points and the exhaust side of the Page No. 4 • • SVE system on a quarterly, and semi-annual basis, respectively. Air samples collected in association with the SVE system are analyzed for VOCs by EPA Method 18. A review of the historical SVE system effluent results indicates that air samples collected from the individual SVE points and the SVE exhaust stack have been below the laboratory detection limits for volatile organic compounds (VOCs) since November 1997. In a letter dated January 12, 2000, the USEPA Region IV requested that the MDSG prepare a SAP for soil sampling in the area of former Lagoon 7. The SAP provided descriptions and details of the proposed procedures for soil verification sampling and subsequent regulatory reporting. A summary of the analytical results associated with the SVE system are attached as Table 2. 4.0 Sample Collection Procedure On June 13, 2000, AES mobilized to the Macon Dockery site to observe Geotek Drilling Company, Inc. (Geotek) install the confirmation soil borings. Mr. Dave Mattison of the NCDENR Superfund Section and Mr. Kenny Gulledge of the MDSG were also present during the soil confirmation sampling event. As detailed in Section 3.1.8 of the Performance Standards Verification Plan (PSVP) dated July 11, 1994 and in the SAP, AES collected soil samples from four soil borings advanced within the perimeter of former Lagoon 7. Per the SAP, the proposed soil boring locations were to be placed on two perpendicular axes of Lagoon 7. The soil borings located on the east/west axis were proposed to be located approximately 10 feet on either side of the lagoon center and soil borings located on the north/south axis were proposed to be located approximately 20 feet on either side of the lagoon center. However, concrete was encountered approximately two to three feet below grade level at three of the proposed boring locations and the locations of the borings were slightly modified. Due to the drill rig encountering concrete, soil boring CSB-2, located on the southern portion of the north/south axis, was moved approximately three feet to the west. Additionally, soil borings CSB-3 and CSB-4, located on the east/west axis, were moved approximately three feet to the southwest and two feet to the southwest, respectively, from the proposed locations. Figure 3 shows the locations of the confirmation soil borings. Page No. 5 • • The soil borings were advanced using continuous flight hollow stem augers. Undisturbed soil samples were collected in split spoon samplers advanced through the augers. The soil borings were advanced to a total depth of 32 feet below grade level (BGL). All drilling and sampling activities were conducted under the direction of a professional engineer registered in the state of North Carolina. Undisturbed soil samples were collected using a stainless steel split spoon sampler advanced in two-foot intervals through the augers. The split spoon sampler retrieved soil samples from the following depth intervals below grade: I 0-12 feet; 15-17 feet; 20-22 feet; 22-24 feet; 24-26 feet; 26-28 feet; 28-30 feet; and, 30-32 feet. A Ii tho logic description of soil cuttings retrieved from the augers and soil recovered in the split spoon samplers was recorded in the field. In addition, soil cuttings and soil recovered in the split spoon samplers were field screened by headspace analysis. The collected soil samples were placed into plastic air-tight bags and screened with an organic vapor analyzer equipped with a photoionization detector (PIO). Appendix A contains the boring logs prepared during the installation of the soil confirmation borings. Copies of the field notes prepared during the investigation are contained in Appendix 8. A summary of the PIO results is attached to this report as Table 3. Soil samples collected for laboratory analysis were collected from the split spoons advanced at the 22 to 24-foot interval and the 28 to 30-foot interval. In addition, one soil sample was collected for laboratory analysis from the interval exhibiting the highest PIO reading. As stated in the SAP, if there were no PIO readings above the detection limit, or the highest reading occurred in the 22 to 24-foot or 28 to 30-foot depth intervals, only two (2) samples would be collected from the boring for laboratory analysis. This protocol resulted in two (2) soil samples collected from each boring and one (I) additional sample collected from the 15 to 17 feet interval of confirmation soil boring CSB-4. All drilling and sampling activities were conducted in accordance with the PSVP for the Macon/Dockery Site and the US EPA Region IV Environmental Investigations Standard Operating Procedures and Quality Assurance Manual. Page No. 6 • • Drilling equipment was decontaminated according to the procedures outlined in Section 5.0 of this report. Decontamination procedures occurred before drilling activities commenced and between each boring. Decontamination procedures occurred in the designated decontamination area which was field constructed near the entrance of the Macon site. The downhole equipment was not allowed to come into contact with potentially contaminated materials until boring operations commenced. Following completion of each boring, the borings were abandoned with a water/cement/bentonite mixture with a ratio of approximately 3 :6: I. Soil cuttings generated by the installation of the borings were placed into 55-gallon drums and stored on-site. 5.0 Decontamination/Health and Safety Procedures Large drilling apparatus including drill augers, bits, and the back of the drill rig, were steam cleaned prior to beginning boring operations and again in between each boring. Soil sampling equipment, including split spoon samplers, were decontaminated before sampling and between the collection of each sample. Soil sampling equipment was decontaminated in accordance with the US EPA's Region IV Environmental Investigations Standard Operating Procedures and Quality Assurance Manual and Section I 1.0 of the Site Health and Safety Plan for the Macon/Dockery Site. Soil sampling equipment was decontaminated using the seven-step decontamination procedure listed below. I. Scrub brushed using clean tap water and laboratory detergent. 2. Tap water rinse. 3. Deionized organic-free water rinse. 4. Isopropanol rinse. 5. Deionized organic-free water rinse. 6. Air dry 7. Equipment was wrapped with aluminum foil to minimize the possibility of Page No. 7 • • contamination. Decontamination procedures were performed on a field erected decontamination pad designed to collect all liquid and particulate matter resulting from such procedures. The decontamination pad was constructed on-site near the entrance to the Macon Source Area groundwater pump and treat system. The decontamination pad was 12-foot by 12-foot in size and constructed of 6 mil (0.006) thick plastic inside of four inch by four inch rails. All decontamination procedures were conducted on the decontamination pad. The decontamination pad plastic, liquid, and particulate matter accumulated from the decontamination procedures was placed into 55-gallon drums and stored on-site. All drilling and sampling activities that occurred at the site were conducted in accordance with the Site Health and Safety Plan prepared for the Macon/Dockery Site by Handex of the Carolinas dated June 1995. Drilling and sampling personnel were equipped with Level D personal protective equipment including latex gloves, hard hats, steel toed safety boots, and safety glasses. Disposable personal protective gear was placed into 55-gallon drums and stored on-site. 6.0 Sample Analysis/Laboratory Analytical Results Each soil sample collected for laboratory analysis was placed into two four ounce glass sample jars equipped with a Teflon lid and two Encor soil sampling devices. For the purposes of the soil confirmation sampling, the chain-of-custody procedures outlined in Section 4-1 of RMT's Field Sampling and Analysis Plan dated June 1994 were followed. By the use of chain- of-custody procedures, the handling of samples is traceable from the time of sample collection to the time of final disposition. Field personnel recorded the sample number, date and time of sample collection, personnel involved, type of sample, type of analysis to be performed, type of containers filled, volume of sample collected, and preservatives used. Field measurements such as sample depth, location, and PIO reading were recorded in the sample personnel's field notes. Page No. 8 • • Soil samples collected for analysis were placed into a cooler pre-packed with ice. A temperature blank inside of the pre-packed cooler was used to assure that the samples maintained a temperature of no greater than 4-degrees Celsius (C). Prior to shipment, the cooler was sealed with adhesive custody seals to assure that the samples were not disturbed during shipment. Soil samples were shipped, via overnight delivery, to STL Savannah Laboratories, Inc. (STL), a North Carolina Certified Laboratory, in Savannah, Georgia. The MDSG requested that the soil samples be analyzed for VOCs by EPA Method 8260, with a method quantitation limit no greater than 0.5 mg/kg. STL extracted the soil samples prior to the expiration of the I 4-day hold time. During the confirmation soil sampling event, nine soil samples were collected for laboratory analysis. Per the SAP, a minimum of two soil samples was collected from each boring. Each soil boring was sampled at the 22 to 24 foot interval and at the 28 to 30 foot interval. A third soil sample was collected from confirmation soil boring CSB-4 since field screening indicated that the highest PIO reading occurred at the 15 foot to 1 7 foot interval. A discussion of field screening PIO results as compared to analytical parameters is contained in Section 8.2 of this report. Following the sampling and chain-of-custody procedures detailed above, the soil samples were delivered to STL. Laboratory analytical results did not indicate the presence of tetrachloroethene above the laboratory detection limit. In addition, no additional compounds were detected in excess of the sample detection limits with the exception of acetone in soil samples CSB-1-22-24 and CSB-2-28-30 at concentrations of I 00 ug/kg and 85 ug/kg, respectively. Laboratory analytical results are attached to this report as Appendix C. 7.0 Disposal of Drummed Materials Since laboratory analytical results of the sampled intervals reported that PCE concentrations were less than the Performance Standard of 3.0 mg/kg the MDSG proposes to spread the drummed soil cuttings on site during the next quarterly groundwater sampling event in Page No. 9 • • November 2000. In addition, the MDSG proposes to dispose of plastic and other disposable sampling materials in a secure municipal landfill in accordance with Federal, State, and local regulations. Rinse water collected during decontamination procedures will be slowly combined with the influent water of the Macon Dockery Source Area groundwater treatment system during the next quarterly groundwater sampling event in November 2000. The rinse water will be discharged into the remediation system at a point prior to the sediment filters in order to avoid potential problems from the presence of naturally occurring metals or from sediment deposition. 8.0 Discussion The following sections provide conclusions and recommendations based on the data collected during the subsurface soil investigation conducted at the Macon Dockery Former Lagoon 7 site. 8.1 Summary of Acetone Concentrations Laboratory analytical results have reported that PCE concentrations are below the Performance Standard. Acetone was detected in confirmation soil samples CSB-1-22-24 and CSB-2-28-30 at concentrations of I 00 ug/kg and 85 ug/kg, respectively. According to Ms. Angie Weimerskirk, Senior Chemist, of STL Analytical Laboratories, it is possible that the presence of acetone is due to the result of the "degradation" ofisopropyl alcohol. Jsopropyl alcohol was used during the soil sampling event as part of the required decontamination procedures of the stainless steel split spoons and equipment. Ms. Weimerskirk referenced an article prepared by the USEP A stating that isopropyl alcohol can form low levels of acetone when exposed to sunlight or heat. Since isopropyl alcohol was used during decontamination procedures, it is possible that residual amounts of isopropyl alcohol transferred into the soil samples collected for laboratory analysis. Although limited, the soil samples would have had some exposure to sunlight and heat during the placement of the soil into the laboratory containers. A review of the field notes indicates that ambient air temperatures during the soil sampling event exceeded 90 degrees Farenheit. A copy of the USEPA document has been attached to this report as Appendix D. Page No. 10 • • While it is possible that the acetone results from the soil samples collected from confirmation soil borings may be due to residual isopropyl alcohol, it is also possible that the acetone results are representative of subsurface soil conditions at former Lagoon 7. A review of recent and historical groundwater analytical data indicates that acetone has been detected in groundwater monitoring well MW-9, the closest monitoring well to the soil confirmation soil borings. Groundwater monitoring well MW-9 is located topographically and hydraulically upgradient of the confirmation soil borings. While no Remediation Performance Standard has been established for acetone in soil, the NCDENR Hazardous Waste Section soil screening level for acetone is 2.81 milligrams per kilogram (mg/kg) and the Remediation Performance Standard for acetone in groundwater is 3,500 ug/L. Even if the acetone results indicated in confirmation soil borings CSB-1 and CSB-2 are representative of subsurface conditions; the acetone results are minimal and should not prevent the decommissioning of the SVE system. 8.2 Summary of Photo ionization Detector Readings The PIO is a field screening tool and is not discriminatory or uniformly responsive to all VOCs. In a telephone conversation with the Technical Support Group ofHnu, the manufacturer of the PIO used during the soil investigation, it was conveyed that some VOCs respond with a greater PIO result than do others. The PIO utilized in the field was calibrated with a span gas that is identical to benzene. The response factors for PCE and TCE are 0.6 and 0.7, respectively. To find the actual concentration in the sample, the response factor is multiplied by the meter reading. Additionally, it was stated that PIO results will differ due to different volatilization time allowed, ambient temperature, moisture content, and amount of soil collected and bagged for screening. For example, the high ambient air temperatures experienced in the field during sample screening may have resulted in elevated PIO concentrations measured of the collected samples. As stated in the Compendium of Superfund Field Operations Methods, published by the Page No. 11 • • EPA, Section 7.6.2.1: " ... a positive instrument response is not conclusive evidence of the presence of toxic materials, since the detector responds to both toxic and nontoxic organics." A review of the soil boring logs prepared during the advancement of the confirmation soil borings indicates field screening results above the PID's detection limit in soil samples collected from soil borings CSB-2, CSB-3, and CSB-4. PIO results recorded during the advancement of confirmation soil boring CSB-1 did not indicate the presence of volatile organics above the PIO detection limit. PIO results from soil confirmation borings CSB-2, CSB-3, and CSB-4 ranged from I part per million (ppm) to 65 ppm. The elevated PIO readings are the result of cumulative, low concentrations of volatile organics in the subsurface soil, however, the concentrations of the individual VOCs were not high enough to exceed the laboratory detection limits for the parameters tested. 9.0 Conclusions/Recommendations Laboratory analytical results from the soil samples collected from the four soil confirmation borings have reported that PCE concentrations are below the Performance Standard established for the Macon Dockery site. Acetone was detected in confirmation soil borings CSBa 1-22-24 and CSB-2-28-30 at concentrations of 100 ug/kg and 85ug/kg, respectively. Additionally, field screening activities conducted during the installation of the confirmation soil borings resulted in elevated PIO readings at three of the four soil boring locations. It is possible that the acetone concentrations reported for confirmation soil borings CSB-1 and CSB-2 are the result of the use ofisopropyl alcohol that occurred during the field decontamination of the split spoon samplers. Additionally, it is also possible that the concentrations of acetone reported in the laboratory analytical data are representative of the subsurface soil conditions, however, the concentrations of acetone are low and below applicable regulatory thresholds. The elevated PIO readings collected during the subsurface soil investigation are the cumulative result of low level concentrations of volatile organics in the subsurface soil, however, the concentrations of the individual volatile organic parameters, are not Page No. 12 • • high enough to exceed the laboratory detection limits. Based upon the results presented above, the MDSG believes that SVE operations are complete in the area of Former Lagoon 7. Upon approval by the USEPA and NCDENR Superfund sections, the MDSG will decommission the SVE system currently in operation at the site. In addition, the MDSG will abandon the observation and extraction wells associated with the SVE system. The MDSG will disconnect all electrical wiring to the SVE system and remove the SVE blower and all associated equipment from the site. The observation and extraction wells associated with the SVE system will be abandoned with a water/cement/bentonite mixture with a ratio of approximately 3:6: I. The abandonment mixture will be pumped into the wells via tremmie pipe. The abandonment mixture will be pumped into the wells such that the entire PVC well screen and riser are filled to the surface. Following installation of the abandonment mixture, the well vaults will be removed from the site and the void caused by removal of the well vaults will be filled with clean backfill. Page No. 13 • • TABLES • APPENDIX A Soil Boring Logs • • APPENDIXB Field Notes • • APPENDIXC Laboratory Analytical Results • • FIGURES ---· aia.r•10011.oe -.a&. 0892 FIGUIIE 1 . SITE LOCATION MAP MACON/DOCKERY SITE SCALE: 1 "•2000' 1 ,, MACON/DOCl<ERY RICHMOHOCOUNTY NORTH CAROLINA . ' • LEGEND SOIL VAPOR E:XTRACTION WELL SOIL VACUUM OBSERVATION WELL APPLIED EARTH SCIENCES, INC. Macon Dockery Site Cordova, North Carolina MAO[ BY: OAT[: CHKD BY: OAT(: •• Soil Vapor Extraction System Location Map 2 • OW·4 • ve:-..1 e0W·5 ... -. • • • • . . .. . • • • • ...... SOIL V />POR E:XTRACTION WE:LL SOIL VACUUM OBSE:RVATION WE:LL #'PROXIMATE: LOCATION• OF' LAGOON ' ....... .... ·•. ... ·•. .. · ~ • • • • . . ... · : / CSB-1 : ,•· * : ~ . ' OW·5 -• ..... / : . . . ----....... . / * VE:·1e ••• .-CSB-3 ; ./· *" ! • ow-1 Boring Locations / CSB-4 : / CSB-2 :-a-FORMER j * f LAGOON 7 . . . , . ••••• 1· .... • •... 0,W·J .••· •••• • • •• •• •••• •• .... ..• ······--······· • ow-2 .D -----20 SCALE IN f'tET APPLIED EARTH SCIENCES, INC. Macon Dockery Site Cordova, North Carolina Soil Boring-Location Map MADE BY: DATE: OHNO IY1 .. • • TABLES .. • • AMT FIELD SAMPLING AND ANALYSIS PLAN· GROUND WATER OCTOBE A 1994 MACON/DOCKERY SITE SECTION 3 TABLE 1 GROUND WATER REMEDIATION PERFORMANCE STANDARDS Acetone 3500 Benzene 1 Chloroform 1 1 1-Dichloroethane 3500 1.1-Dichloroethene 7 1.2-Dichloroethene 70 Meth> lene Chloride 5 Tetrachloroethene 1 Toluene 1000 1 1.1-Trichloroethane 200 Trichloroethane 2.8 Vinyl Chloride 1 '-~ Xvlene 400 Antlmonv 60 Barium 1000 Bervllium 1 Cadmium 5 Chromium 50 Lead 15 Mannanese 50 Mercurv 1.1 Nickel 100 Vanadium 50 Zinc 5000 Cvanide 154 lsophorone 70 -l:U'W"~7tl0170W.FSPlcdf'M - • • • ii\111111l111\11fBll\lll\l\1i1\1ltlllttl\t !Sample Lo(:•tion VE--01 IOW-1 1ow-J 'OW-5 isvE Exhaust Dale 2/221% 6151% 7/1196 11/8/96 6n.J/97 11/13/97 6/19/98 11/4/98 S/13199 11/3199 2/22/96 6/5/96 7/1/96 I 1/8/96 6/23/97 I I/IJ/97 6/19/98 11/4/98 5/13/99 11/3/99 2/l2/96 6/5/96 7/1/96 I 1/8/96 6(23191 11/13/97 6/19/98 11/4/98 S/13/99 11/3/99 2/l2/96 6/S/% 11/8/96 6123/97 11/13/97 6/19/98 11/4/98 5/13/99 11/3/99 2/14/96 2/15/96 2/16/96 4/3/96 6/5/96 7/1/96 8/1/% 'lJS/97 6/23/97 8/7197 11/13/97 216198 sn19s 8/7198 11/4/98 2/11/99 5/13/99 8/l/99 J I/J/99 n Chloroform mg/ml <IO <10 <10 <10 <IO <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 230 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <10 <IO <10 <IO <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 1,2-Dichloroethene Trichloroethene Toluene mg/ml mg/ml m!!lml <10 <10 <10 <10 <IO <10 <IO <10 <IO <10 <10 <10 <10 <10 <10 2.J <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <IO <10 <10 <10 <10 <10 <10 <IO <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 80 <10 <10 <10 <10 <10 <IO <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 380 <IO <10 <10 <IO <10 <10 <10 <10 <10 <IO <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <IO ,s <10 <10 43 <10 <10 73 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 . ' . • • ,~il,l\litl1llll)lllliill1~~:,),,, f[tlITii®''''ltl If jf ,.,~1~i1 !Sample Location 'SVE Inlet Line Upper Dockery Air Stack Lower Dockery Air Stack Macon Source Air Stack Date 615196 7/1/96 2/16/96 4/3/96 6/S/96 7/1/96 8/1196 11/8/96 2/5/97 5/12197 8f1/97 11/13/97 2/6/98 Sll/98 sn/98 11/4/98 2/11/99 l/13199 8/S/99 11/3/99 4/3/96 8/i/96 11/8196 S/12197 11/13/97 216/98 sn19s 8f1/98 l 1/4/98 2/11/99 5113199 8/S/99 t 1/3/99 2/16196 4/3196 5/3/96 615196 7/1/96 8/1/96 11/8/96 215191 5/12197 sn/97 11/13/97 2/6/98 Sll/98 8f1/98 11/4/98 2/11/99 5/13/99 8/S/99 11/3/99 2/17/00 I Chloroform mi:fmJ " <10 <JO <JO <JO <10 <JO <JO <10 <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <JO <10 <10 <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <JO so <10 <10 <10 <JO <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 1,2-Dichlororthcne Trichlorof:lhcne Toluene mg/ml mt/ml mlUmJ <10 <10 <10 <10 <10 <10 <JO <JO <JO <JO <JO <JO <JO <10 <JO <10 <10 <10 <10 <10 <JO <JO <JO <JO <JO <JO <JO <10 <JO <10 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <10 <JO <10 <JO <10 <10 <JO <JO <JO <JO <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <10 <JO <10 <10 <JO <JO <JO <JO <JO <JO <JO <JO <10 <JO <10 <10 <10 <10 <10 <10 <JO <10 <10 <JO <10 <JO <JO <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 <2.0 0'1'.> 0'1'.> 0'1'.> 0'1'.> DO/Litz: 0'1'.> 0'1'.> 0'1'.> 0'1'.> 661(11 I 0'1'.> 0'1'.> 0'1'.> 0'1'.> 66/,/8 0'1'.> 0'1'.> o·z> O'Z> 661£11' 0'1'.> 0'1'.> 0'1'.> 0'1'.> 66/llfl 0'1'.> 0'1'.> 0'1'.> o·z> 86/Vtl I 0'1'.> 0'1'.> 0'1'.> 0'1'.> 86/IJ> 0'1'.> 0'1'.> O'l> o·z> 86/US" 0'1'.> 0'1'.> 0'1'.> 0'1'.> B6/9/Z 0'1'.> 0'1'.> 0'1'.> 0'1'.> L6/£ill I 0'1'.> 0'1'.> 0'1'.> 0'1'.> L6/LJ> Of> Of> Of> 01> l6/ll/' Of> 01> Of> Of> L6/t;/Z 01> 01> 01> Of> 96/i/l I Of> 01> 01> Of> 96/1/B Of> 01> 01> 01> 96/1/L 01> Of> 01> Of> 96/)/9 Of> Of> 01> Of> 96/(/< 01> 01> Of> 01> 96/(/t Of> 01> 01> 01> 96/91/Z 0'1'.> 0'1'.> 0'1'.> 0'1'.> 00/ll/Z 0'1'.> 0'1'.> 0'1'.> 0'1'.> 66/(/( I 0'1'.> 0'1'.> 0'1'.> 0'1'.> 66"/B 0'1'.> 0'1'.> O"Z> 0'1'.> 661£1" 0'1'.> 0'1'.> 0'1'.> 0'1'.> 66/11/l SN SN SN SN 86/V/l 1 0'1'.> 0'1'.> o·z:> 0'1'.> 86/IJ> 0'1'.> 0'1'.> O'l> O'Z> 86/U'i 0'1'.> 0'1'.> 0'1'.> O'Z> 8619/Z 0'1'.> 0'1'.> 0'1'.> 0'1'.> L6/£1/l l 0'1'.> 0'1'.> 0'1'.> 0'1'.> L6/LJ> 01> 01> Of> 01> UJ/7.IIS" 01> 01> 01> 01> L6/S"/Z 01> Of> Of> Of> 96/8/1 I 01> Of> 01> Of> 96/1/i Of> 6l 01> 0'8 9611/L Of> 01> 01> 01> 96/)/9 01> Of> Of> 01> 96/(/) 01> 01> Of> Of> 96/91/Z [W/3W ["'I•"' rm(.fw (W{,jW uopUO'J auan10.1 auaq1ao.101q3~J. awqtaoJOfqJ!fi•t'I uuoJOJ0llf:J a11a a1d1.ns ,.\:,\ h~ll\t,~mJt{t~i'¾\i "' , ~'~ ":; ,~n~M ~Uti~~UnJQ P.~~ffl). :::~ f.'~ ~~}:-:>J-.~'~:i:-'::'"~~ww-=-':;~"3(N Pw-:::~'t"~ >:i;?Jft}/fif~lft~11it\t: :~?lll~~,-~fbi~#1@Mij~J~\l4t!Brlitti~zy~~#ii' < :-:',:,: "> ,' <'1'" > < ,'::: ',~ ''"'.'' ~~,.~ :'.:~,'.~' l:r:""::-:-~~t'"" ,,~,;.):;, $-""t'~':i-'~.:::J,:,.C.-.:,\,{:'.::,,:;..-:-,f-:-f /,,, ~~~\ :;:;,,:,.''':-J':-'~':'.'':i::'.''H;.,\:$."<'f:,~h 1~':!)'~"i,.\f,-::,:,.,<,,':,s,,\, ~~~,:.;\,:~~ .Jnf((\~!Qh: :a1qw:,;t ,_'' ' ' ~\-,,, x\' ,' '' ' ~ ,;:.,' :-;} -❖, " '''' ~ '. ... ,:'~ ~<, • • • TABLE 3 • Summary of Photoionization Detector Readings Soil Confirmation Sampling Event• June 13-15, 2000 Macon Dockery Site Cordova, North Carolina Boring Identification No. Depth (feet) PID Result (ppm) Notes CSB-1 2.0 <1.0 4.0 <1.0 6.0 <1.0 9.0 <1.0 11.0 <1.0 14.0 <1.0 16.0 <1.0 19.0 <1.0 21.0 <1.0 23.0 <1.0 Submitted to lab for analysis 25.0 <1.0 27.0 <1.0 29.0 <1.0 Submitted to lab for analysis 31.0 <1.0 CSB-2 2.0 1.0 6.0 <1.0 11.0 <1.0 14.0 2.0 16.0 3.0 19.0 2.0 21.0 10.0 23.0 65.0 Submitted to lab for analysis 25.0 15.0 27.0 ND 0% sou recovery in split spoon 29.0 5.0 Submitted to lab for analysis 31.0 1.0 CSB-3 2.0 <1.0 4.0 <1.0 5.0 1.5 9.0 <1.0 11.0 <1.0 13.0 <1.0 16.0 <1.0 21.0 5.5 23.0 11.0 Submitted to lab for analysis 25.0 4.0 27.0 3.0 29.0 4.0 Submitted to lab for analysis 31.0 1.5 CSB-4 2.0 <1.0 5.0 19.0 8.0 3.0 11.0 <1.0 14.0 <1.0 17.0 20.0 Submitted to lab for analysis 19.0 9.0 21.0 1.5 23.0 10.0 Submitted to lab for analysis 25.0 9.0 27.0 4.5 29.0 3.0 Submitted to lab for analysis 31.0 <1.0 ppm -parts per million ND -no data, 0% soil recovery in split spoon • • APPENDIX A Soil Boring Logs • Drilling Started: 6-1 J-00 Drilling Completed: 6-15-00 Drilling Method: Geoprobe Drilling Company: AES Drilled By: Eric Hetrick Logged By: Eric Hetrick Soil Boring: CSB-1 2 4 I 8 12 14 11 18 20 22 24 21 28 JO J2 <1 <1 <1 <1 <1 <1 <1 <1 Lab <1 <1 <1 <1 Lithologic Description Bed, medium araln t.o On• araJn.cl Nnd wlLb mnall amcnmLI of 1ra.,.1 Lea molal. nd NDd. na stone Kolat. dark Nd nne t.o medium 1ralned sand Red, One 1ralnod Nnd. minor amounle of allk:a it.one Orana•, NCI nn• ,,.m aand and clay minor amount.a of blollLe Kol.Ued whit.a and orana• uprom.e with rellcL aU'UGLW"a Rellr;:1. sLn&ct.ura wilh --•Lh•nd black blolU.e Mon C:OMOlldaLed 81.rNkH wt.Lb WNLberecl blollt.e Lea lltnakln&, more olay lion of &Jw·.aame ~ • Spll~ aample APPUED EARTH SCIENCES, INC. -CAROLIN MACON OOCKERY SITE CORDOVA, NORTH CAROLINA JUNE 1l - 1 ~. 2000 190-00001-01 -... LP, Cheabd a,t [.H, Dahlr7-25-00 rue: 180-0tBI 2 4 8 8 10 12 14 18 18 20 22 24 28 28 JO • Non• Nono None None Non■ Nono None Nono None Non• None None SOIL BORING LOG CSB-1 • Drilling Started: 6-13-00 Drilling Completed: 6-15-00 Drilling Method: Geoprobe Drilling Company: AES -Carolinas Drilled By: Eric Hetrick Logged By: Eric Hetrick Soil Boring: CSB-2 2 4' 8. 8 • 10 12 • 14 • 18 18 • 20. 22 • 24 • 28 28 JO J2 ~ 1,0 <1.0 <1.0 2.0 J.0 2.0 10.0 Lob 15.0 Lob 5.0 1.0 Lithologic Description Brown tlll. •Uh aom• aand and or1anlo ma&.erlal -aal.w-at.ed Red lllL wi&b IOmti Nnd poorly 1rodtd. fln• Lo medium. rounded Lo ancular und SUU •Lura&.ad -parahad ••I.er Roddlab brown Mild wlLh IIOffl9 .Ut - poorly 1radod. nn, lo medlum. rounded Lo anaular MIid llollL -reooftry •40X Debria -wood/m•L&I Raddlab brown Nnd wlLh t.roca ■UL -poorly 1reded flM Lo medium. rounded Lo anaul■r aand Dr, -acrwened ouutnp Reddllb brown Nnd wiLh mme tllL poorly 1raded. fin• Lo medium Lo an,uter Nnd Malit nooft'7 -oox Wood7 dobrlo NaUwe aoll -moLU.cl nd/brown/wblt.e und wiLh aome ellL Trace clay -poorly are.dad, fin• lo medium D17 MotUed rad/brown/•hlt.e slit wlLh aom■ und Ince clay, Jenee or flelcbpar -poorly araded, nna lo medium, rounded Lo an,ular undll D17 o,c ReoowerJ MoLUed brown/•blt.e llllt wU.b aome und poorly 1raded, nn, t.o modlwn, ro1o1ndod lo an,:ular ae.ndll. Rella ■LrucLurn wlLh Reldaper -Nprollt.o Dry Lo Molal' Spill oemple APPLIED EARTH SCIENCES, INC. -CAROLINAl MACON DOCKERY SITE CORDOVA, NORTH CAROLINA JUNE 1l -15, 2000 190-00001-0tl-.,.._,_ 'IChocud O,,E,H, Dom7-Z,-OO me:1ao-o1a2 • Moderate ... Le oU odor 2 4. Moderat.e peLro/wolaW. odor 8 • 8 • 10 • ModaraLe peLro/wolaUle odor • 12 • 14 • ModaraY odor 10 • Moderate odor 18 • 20. 22 24 lloderat.e/aLroa, odor 28 • 28 • JO. lllld odor • eor1na 1.erm1naLec1 at aa'. SOIL BORING LOG CSB-2 - • Drilling Started: 6-13-00 Drilling Completed: 6-15-00 Drilling Method: Geoprobe Drilling Company: AES -Carolinas Drilled By: Eric Hetrick Logged By: Eric Hetrick Soil Boring: CSB-3 .. .c~ u Q. 'ii a. ~~ E 0 V> 2 4 8 12 14 15 18 20 22 24 25 28 JO J2 D .3 ~ oE -a. Q. a. ~ <1.0 (1,0 <1.0 Lithologic Description Dark red/brown Nnd wll.h IIOffle alll. anaular t.o nnmded ..nd, mNlt.1m lo fin• ar•lned moln Dark nd/brown und wlLb 110me IIIL an&:'-'W' t.o rounded .and. medium Lo One pined moln R8ddlab brown aand wlLb aome alll - nu Lo medlwn. roY.nded Lo •naular aand Reddlah brown und wlLb aom• alll. - <1.0 nn. Lo madlum. roundad Lo anaular Nnd aome 1raNVquarLa <1.0 <1.0 Roddllb brown Nlld wllb 90me alll end lrace of clay '1M Lo mecllwn. a111ular Lo wbe.n,ular Nnd Sll&hlly molaL Reddlllb brown alll •U.h aom• aond and trace of 01117 ~lal.Lo mrihun, anaular La aubanaular Nnd ~., NoLUed red/brown/•hit.e ■ill with aom• NDd • Ltaoe alaJ' wlLh llnaa of bioULe -On• Lo medium 1rained und -poorly araded round.cl Lo anawar Nnd Lab 11.0 4.0 J,0 4.0 NolUN nd/brown/•hlLe allL wllh aom• aand LnCltl und/oJay, l.race mica fine t.o medium. ,ro.lMd Nnd llolUed red/brown/while 1111. wilh some und troce und/olay, &nee mloo ftn• \0 medium, arained und ltoLUed ncl/brawn/whlLe alll wllh IIOme und Ltaoe Nnd/olay, Lraoe mica fine t.o m.dlwn. 1relned Nnd poor racGft".'J' • lOX Molt.led uprollte wlLh nllc alructura -•li&hUJ molal • .c~ ~ iii, 0 ~~ 8 No odor 2 • No odor 5 8 No-· 10 No_, 12 14 16 No odor 18 No odor 20 No odor 22 Sll&hl ..,laW. odor 24 Modlrat.e wolaW• odor 26 Moderate wolaW• odor 28 Moderate wolaW• odor JO llod■nte wolaUI■ odor ~ Spill nmple • Bortna tennlnat.ed al. 32", APPIJED EARTH SCIENCES, INC. -CAROU 190-00001-01 -....... Checbcl S,: £,H. Oam7-Z5-00 rue 1eo-01u MACON OOCKERY SITE CORDOVA, NORTH CAROLINA JUNE U -15, 2000 SOIL BORING LOG CSB-3 • Drilling Started: 6-13-00 Drilling Completed: 6-15-00 Drilling Method: Geoprobe Drilling Company: AES -Carolinas Drilled By: Eric Hetrick Logged By: Eric Hetrick Soil Boring: CSB-4 ,:~ ~ a.ii 0 Lilhologic Description " " a~ 8 2' 4 ' 8. 8 • 10 12 • 14 • 18 • I Lob 18 • 20. 22 • Lob 24 • 28 • 28 Lob JO. J2• lljj <1.0 19 J,O (1.0 <1.0 <1.0 20.0 9.0 u 10.0 9.0 4.~ J,0 <1.0 Brown Nnd wl\h aome •lll ■nd oraanlo maLerlaJ ■naular to roWIUCI und, mdlwn Lo On• aroJned molal Brown Nnd wiLh 110me ■lll ond or1onio maWrlal ana;ular I.a roweled eand, madium Lo One 1r■lnod molal Reddlab brown NDd w\Lb IOffll 11111. and IOffl■ 1rawel fln• Lo tarae, rounded Lo ■naular aond •ma 1ravel • ■llioa/qwuU Dry Roddllb brown Nnd wU.h ac,me 1n.vel nn. to Iara■, an,ular Lo ■ubenautar •nd poorl7 ·-dry quan,/■Wca fnamenLII -fill Rodcllllb brown NJ1d wlLh 110m■ ■Ill. and Lroc■ of clay nne to m.dlwn. anaular Lo ■uban,ular Nnd Poorly araded -molal Mow.d nd,/brown/wbH.e ■Ill wlLh eome and Nila ■Lnac:Lwa wlLb l■I\.MI or biollt.a and f■lcbpar On• Lo medlum -poorl7 1raded rounded Lo anautar und Mow.cl r9Cf/brown/whll.e ■UL wlLh aome sand nllo ■Lruol.W'a wlLb l■nen or blollL■ and feldspar nn■ Lo medium -poorl7 1r■ded rounded Lo an,ular und -no uprollt.e Red/brown/•hlt.e aaprollt.a 11111, with IOIM IOJld Lra.ce Nnd/claJ relic ■t.naolu.ra, l■RNII or blot.U• -■Liff -dry Loa oomp-. dry Roddllh brown/while mol.Ued ■prollLe am. with trooo of clay and sand. poorly 1raded. fin• to med.lum, rounded to · .ancul&r -dry BloULe/rello etructu.ra lenan Spill Ample APPUED EARTH SCIENCES, INC. -CAROUNAl -MACON DOCKERY SITE 190-00001-01 -....... C,_... O,,C.H. Dote1 7-2'-00 ru.: II0-0184 CORDOVA, NORTH CAROLINA JUNE 13 -1~, 2000 lloderata voe odor 2' 4' SllahL voe odor 8. 8. 10' SllahL odor 12, 14 No odor 1e Modero.Le odor 18 • 20. all&hl odor 22 • Moderate odor 24 • ModenLe odor 26 • ModtiraLe odor 28 • Modent.e odor JO. Sll&ht odor • Bortr11 tarmlnaLecl at 31°, SOIL BORING CSB-4 ·-LOG • APPENDIXB Field Notes • /I •<\ t ! , Q i ~ 0 (i) J ~ 0 ~ j IT ,/1 " ~ r Ji 1 0 ~ I ~ t l ~ 0 ~ \. 0 © ' t j II l l e J ( ~ -l ! i ~ l f ~ , 0 j ! 1 l "1 ~ ci ~ ') J I ~ 5 6 'l I l l 1 1 \ ' l ~ ! . 0 l t I . ' • ·1 rl-i t \j l ., j a ~ l 1 ! f J -J f 0 ~ t r , , ! I ~ (, I ~ "' , i § ~ ~ , 1 J ~ l '-~ l t ~ r I A r J 41 f § 3 t ! 1 r t ~ } l l 0 J l ~ ~ l ~ \ ~ ~ t e ., ~ l 0 I ' ~ i a Q) • ' 1 1 ~ I ~ ( ! t t l 1 1 ' i ~ 0 R ~ t ,/1 \ " ~ J: II ~ ~ ~ i l \ ~ 1 0 0 ! ~ } g ~ ! ,l r ~ ~ 5 ~ 1 l ~ f ~1· l ' I 1 1 t ~ J .5 j r 1 t ~ ~ ! t II 1 ~ f J t 'l ~ l 4. t ' ' ~ ' I { I ! j 1 -I t ' I i • I l r ' t ! i i l } ' ' ' ! " ! l j 1 1 ' 1 • ~ ~ -5 J l l I i J () I ' ' • ' ' • • • j a 0 ' ' ' I "' I () \'I 1,1 ~ "' ; ..:::_ 0 -61 G' IJ' ~ t" -" Q G 0 -0 0 0 --. . --------. ---------.. . ---------·--· --. .,. . -------·---·-----. -----~ ---··-·-. -·· • • '"., •. J:a.f-,, -/, ,.Jc.. 0 (J "''') J ... ..,,~ ~.J. ('," J. ,F,--.,._f.d f-0 / v""f t-t..,·s 1 " r o ,,,_ P>-f'" ,,..._ /4. J " v ""' • fc..t-uf o-'I IL•,Jt-(c r.•~) )a.r,7,.,.k.J csB -I p .,., ,... ~ c \e... ~ .. ) f"" ,r-. "--e.... ~'-f"" . ('\'. (S-Cdl(~ ~,~sf Jf r .. r -'1(7(! ,, (, o -<z.'), ~ ........... C.JIJ•/ (~ •-<to '-•l(--<-1-J s r ( ,'.->poo"' (~)~117) ~"o "'\ {_ J /) ~ ( ('>"It> ...... ,( ... t.k) j p(,'f--'F"' (u.-2·!') rn,""' csi> -I tS"·-J 0 r<> d:.._'::> ,,,_...,, .... r ~ +-,,-. """ C.G.8 -/ -r,o...-.Q11:•DL~ (9 O""'\.Ci:110 i . -· 9 i I § 0 i 2 l 0 0 i g c- } .. ~ . .. ... 6 ~ « i a , 1i • ' • ' I I I • I ' ' I I I I 0 I I 0 ' f i "' i t 1 { { r 1 a, ~ 0 ! i , c'I l ~ \ 1 l l 0 [ t l 1 , f , I ~ f 6 ' ~ i. f \ 1 1 0 l F l { -i A s { l I ~ • r II "' ,,, Ill , t i ~ e e i 1 ~ i J t 1 rJ , ' ! l I 1, t f f f l f -J 11 t , f 0 i , } I e ~ 11 ! ~ l f.' , •-~ l ' j 1. J ~ , I ' \I' i ~ i J 1 t t LJ ~ II I ,. ' ~ ~ -I (a I !, t j (' ! s i ' 1 e 0 t f ' f , J r l t J t ' ,. ~ t y I ~ f t "' I , ~ I ~ \, '• I 11 i,-1 ~ 1 f .:-~ ' 'I ' , i ! ~ ~ 9 l> i f' l ~ f' , ~ t ~ f t , .. . 1 I i • ' f ~ ~ ' l \ 0 f J • ' r l ' 1 f t t \ ( ' , , J ~ t r : r f , G 2 , \, 1 • ~ I , " . 1. ~ t J i 0 1 . ~ ~ t l J r (' l l l l I 1 ~ l ' ~ ~ ~ ~ ~ ~ I I { I l i f t l .,4 . 1 • I l 1 J ~ f I (II ,..i I i I s ¢ 0 G s I' , 1 f I ti ' t ~ ', ~ • ~ ( f 1 ~ ~-. 1 t f ..S£1/ e) -Z.p,r ""'Q>.::f CZ),~-;>-,-,.,:, ~ _a::,00 ...., ..,,. ....,...«-,:) • • (J I i I I ' I ' I ! • • 1123.0 ~ ...-0 e..o.-••-~~ (;!) ~~ ~c::::.,....::» i i e.o-•--"'"I!!. G.~1!;.-..,_ i i /1.rr:10 - -' \ CA-1!»-... -t.S -I "T / G:S.15""4---... 7 . .'Z.~ z..,+ 1 ' . <:..o,...~~-~ ~,,....._ ,0::..--llS: ,l"T ~.._ 1"1ot<>....._ ,1.,..- • • APPENDIXC Laboratory Analytical Results • Savannah Laboratories 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 1 DATE/ LOG NO SAMPLE DESCRIPTION, SOLID OR SEMISOLID SAMPLES TIME SAMPLED 03927-1 . CSB-1-22-24' 03927-2 CSB-1-28-30' 03927·3 CSB-2-22-24' 03927-4 CSB-2-28-30' 03927-5 CSB-3-22-24' 06-13-00/15:15 06-13-00/15:40 06-15-00/09:15 06-15-00/09:40 06-14-00/09:40 PARAMETER 03927•1 03927-2 03927-3 03927-4 03927-5 Volatiles by GC/MS (8260) Chloromethane, ug/kg dw Bromomethane (Methyl bromide), ug/kg dw Vinyl chloride, ug/kg dw Chloroethane, ug/kg dw Methylene chloride (Dichloromethane), ug/kg dw Acetone, ug/kg dw Carbon disulfide, ug/kg dw 1,1-Dichloroethene, ug/kg dw 1,1-Dichloroethane, ug/kg dw Cis/Trans-1,2-Dichloroethen e, ug/kg dw Chloroform, ug/kg dw 1,2-Dichloroethane, ug/kg dw 2-Butanone (MEK), ug/kg dw 1,1,1-Trichloroethane, ug/kg dw Carbon tetrachloride, ug/kg dw <16 <16 <16 <16 <7.9 100 <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <40 <7.9 <7.9 <15 <15 <15 <15 <7.6 <76 <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <38 <7.6 <7.6 <590*F65 <590 <590 <590 <290 <2900 <290 <290 <290 <290 <290 <290 <1500 <290 <290 <16 <16 <16 <16 <8.1 85 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <40 <8.1 <8.1 <570*F65 <570 <570 <570 <280 <2800 <280 <280 <280 <280 <280 <280 <1400 <280 <280 • • Savannah Laboratories 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com ,_.,_,..,,. __ ,_,,, Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 2 LOG NO 03927-1 03927-2 03927-3 03927-4 03927-5 SAMPLE DESCRIPTION, SOLID OR SEMISOLID SAMPLES CSB-1-22-24' CSB·l-28-30' CSB-2-22-24' CSB-2-28-30' CSB-3-22-24' PARAMETER 03927-1 Bromodichloromethane, ug/kg dw 1,1,2,2-Tetrachloroethane, ug/kg dw 1,2-Dichloropropane, ug/kg dw trans-1,3-Dichloropropene, ug/kg dw Trichloroethene, ug/kg dw Dibromochloromethane, ug/kg dw 1,1,2-Trichloroethane, ug/kg dw Benzene, ug/kg dw cis-1,3-Dichloropropene, ug/kg dw Bromoform, ug/kg dw 2-Hexanone, ug/kg dw 4-Methyl-2-pentanone (MIBK), ug/kg dw Tetrachloroethene, ug/kg dw Toluene, ug/kg dw Chlorobenzene, ug/kg dw Ethylbenzene, ug/kg dw <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <7.9 <40 <40 <7.9 <7.9 <7.9 <7.9 03927-2 ---------- <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <7.6 <38 <38 <7.6 <7.6 <7.6 <7.6 ---------- 03927-3 ---------- <290 <290 <290 <290 <290 <290 <290 <290 <290 <290 <1500 <1500 <290 <290 <290 <290 ---------- DATE/ TIME SJ\MPLED 06-13-00/15:15 06-13-00/15:40 06-15-00/09:15 06-15-00/09:40 06-14-00/09:40 03927-4 03927-5 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <8.1 <40 <40 <8.1 <8.1 <8.1 <8.1 ---------- <280 <280 <280 <280 <280 <280 <280 <280 <280 <280 <1400 <1400 <280 <280 <280 <280 ---------- • • Savannah Laboratories 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com ·---, ... -. ..., Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 3 LOG NO 03927-1 03927-2 03927-3 03927-4 03927-5 SAMPLE DESCRIPTION, SOLID OR SEMISOLID SAMPLES CSB-1-22-24' CSB-1-28-30' CSB-2-22-24' CSB-2-28-30' CSB-3-22-24' PARAMETER Styrene, ug/kg dw Xylenes, Total, ug/kg dw Surrogate Toluene-dB 03927-1 <7.9 <16 95 Ir 97 Ir 92 Ir Surrogate -4-Bromofluorobenzene Surrogate -Dibromofluoromethane Dilution Factor 1 06.23.00 Analysis Date Batch ID 1M0622 03927-2 03927-3 -------------------- <7.6 <290 <15 <590 95 "' 81 Ir 97 "' 76 Ir 92 Ir 86 Ir l 40 06.23.00 06.20.00 1M0622 200619 DATE/ TIME SAMPLED 06-13-00/15:15 06-13-00/15:40 06-15-00/09:15 06-15-00/09:40 06-14-00/09:40 03927-4 03927-5 -------------------- <8.1 <280 <16 <570 94 Ir 80 " 94 Ir 80 Ir 96 " 94 Ir l 40 06.23.00 06.20.00 1M0622 200619 Percent Solids 70 68 68 67 70 • • Savannah Laboratories 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Clie,nt Code: 135800628 REPORT OF RESULTS Page 4 LOG NO 03927-6 03927-7 03927-8 03927-9 SAMPLE DESCRIPTION, SOLID OR SEMISOLID SAMPLES CSB-3-28-30' CSB-4-22-24' CSB-4-28-30' CSB-4-15-17' PARAMETER Volatiles by GC/MS (8260) Chloromethane, ug/kg dw Bromomethane (Methyl bromide), ug/kg dw Vinyl chloride, ug/kg dw Chloroethane, ug/kg dw Methylene chloride (Dichloromethane), ug/kg dw Acetone, ug/kg dw Carbon disulfide, ug/kg dw 1,1-Dichloroethene, ug/kg dw 1,1-Dichloroethane, ug/kg dw Cis/Trans-1,2-Dichloroethene, ug/kg dw Chloroform, ug/kg dw 1,2-Dichloroethane, ug/kg dw 2-Butanone (MEK), ug/kg dw 1,1,1-Trichloroethane, ug/kg dw Carbon tetrachloride, ug/kg dw Bromodichloromethane, ug/kg dw l,1,2,2-Tetrachloroethane, ug/kg dw 1,2-Dichloropropane, ug/kg dw 03927-6 <570*F65 <570 <570 <570 <280 <2800 <280 <280 <280 <280 <280 <280 <1400 <280 <280 <280 <280 <280 03927-7 <560*F65 <560 <560 <560 <280 <2800 <280 <280 <280 <280 <280 <280 <1400 <280 <280 <280 <280 <280 DATE/ TIME SAMPLED 06-14-00/11:05 06-15-00/13:45 06-15-00/14:20 06-15-00/13 :25 03927-8 <1400*F65 <1400 <1400 <1400 <690 <6900 <690 <690 <690 <690 <690 <690 <3500 <690 <690 <690 <690 <690 03927-9 <590*F65 <590 <590 <590 <290 <2900 <290 <290 <290 <290 <290 <290 <1500 <290 <290 <290 <290 <290 • • Savannah laboratories 5102 LaRoche Avenue• Savannah, GA 31404 • (912) 354-7858 • Fax(912) 352-0165 • www.stlsavlab.com ,_ .. _, __ "" Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive· Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 5 DATE/ LOG NO SAMPLE DESCRIPTION, SOLID OR SEMISOLID SAMPLES TIME SAMPLED 03927-6 CSB-3-28-30' 06-14-00/11:05 03927-7 CSB-4-22-24' 06-15-00/13:45 03927-8 CSB-4-28-30' 06-15-00/14:20 03927-9 CSB-4-15-17' 06-15-00/13:25 PARAMETER trans-1,3-Dichloropropene, ug/kg dw Trichloroethane, ug/kg dw Dibromochlorornethane, ug/kg dw 1,1,2-Trichloroethane, ug/kg dw Benzene, ug/kg dw cis-1,3-Dichloropropene, ug/kg dw Bromoform, ug/kg dw 2-Hexanone, ug/kg dw 4-Methyl-2-pentanone (MIBK), ug/kg dw Tetrachloroethene, ug/kg dw Toluene, ug/kg dw Chlorobenzene, ug/kg dw Ethylbenzene, ug/kg dw Styrene, ug/kg dw Xylenes, Total, ug/kg dw Surrogate Toluene-dB Surrogate -4-Brornofluorobenzene Surrogate -Dibromofluoromethane Dilution Factor Analysis Date Batch ID Percent Solids 03927-6 ---------- <280 <280 <280 <280 <280 <280 <280 <1400 <1400 <280 <280 <280 <280 <280 <570 83 'Ir 83 'Ir 97 'Ir 40 06.20.00 200619 70 03927-7 ---------- <280 <280 <280 <280 <280 <280 <280 <1400 <1400 <280 <280 <280 <280 <280 <560 80 'Ir 80 t 97 'Ir 40 06.20.00 200619 71 03927-8 03927-9 -------------------- <690 <290 <690 <290 <690 <290 <690 <290 <690 <290 <690 <290 <690 <290 <3500 <1500 <3500 <1500 <690 <290 <690 <290 <690 <290 <690 <290 <690 <290 <1400 <590 86 'Ir 94 'Ir 86 'Ir 97 'Ir 100 'Ir 111 'Ir 100 40 06.20.00 06.20.00 200619 200619 72 68 • • Savannah Laboratories __ .,_,_,__,">< 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 6 DATE/ LOG NO 03927-10 03927-11 03927-12 03927-13 03927-14 SAMPLE DESCRIPTION, QC REPORT FOR SOLID/SEMISOLID TIME SAMPLED Method Blank Lab Control Standard t Recovery LCS Accuracy Control Limit (%R) Lab Control Standard Duplicate% Recovery Precision (\-RPD) of LCS/LCSD PARAMETER Volatiles by GC/MS (8260) Chloromethane, ug/kg dw Bromomethane (Methyl bromide), ug/kg dw Vinyl chloride, ug/kg dw Chloroethane, ug/kg dw Methylene chloride (Dichloromethane), ug/kg dw Acetone, ug/kg dw Carbon disulfide, ug/kg dw 1,1-Dichloroethene, ug/kg dw 1,1-Dichloroethane, ug/kg dw Cis/Trans-1,2-Dichloroethen e, ug/kg dw Chloroform, ug/kg dw 1,2-Dichloroethane, ug/kg dw 2-Butanone (MEK), ug/kg dw 1,1,1-Trichloroethane, ug/kg dw Carbon tetrachloride, ug/kg dw 03927-10 <10 <10 <10 <10 <5.0 <50 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <5. 0 <5.0 03927-11 110 \- 03927-12 03927-13 40-164 \-78 \- 03927-14 34 \- f r r , • • Savannah Laboratories , ___ ,..,. __ __ 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 • Fax (912) 352-0165 • www.stlsavlab.com Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 7 DATE/ LOG NO 03927-10 03927-11 03927-12 03927-13 03927-14 SAMPLE DESCRIPTION, QC REPORT FOR SOLID/SEMISOLID TIME SAMPLED Method Blank Lab Control Standard t Recovery LCS Accuracy Control Limit (tR) Lab Control Standard Duplicate t Recovery Precision (\RPD) of LCS/LCSD PARAMETER 03927-10 Bromodichloromethane, ug/kg dw <5.0 1,1,2,2-Tetrachloroethane, ug/kg dw 1,2-Dichloropropane, ug/kg dw trans-1,3-Dichloropropene, ug/kg dw Trichloroethene, ug/kg dw Dibromochloromethane, ug/kg dw 1,1,2-Trichloroethane, ug/kg dw Benzene, ug/kg dw cis-1,3-Dichloropropene, ug/kg dw Bromoform, ug/kg dw 2-Hexanone, ug/kg dw 4-Methyl-2-pentanone (MIBK), ug/kg dw Tetrachloroethene, ug/kg dw Toluene, ug/kg dw Chlorobenzene, ug/kg dw Ethylbenzene, ug/kg dw <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <5.0 <25 <25 <5.0 <5.0 <5.0 <5.0 03927-11 104 t 96 t 96 %- 100 %- 03927-12 51-146 %- 49-142 %- 38-158 %- 66·135 %- 03927-13 82 t 82 t 82 %- 94 \- 03927-14 24 t 16 t 16 \- 6 t • ' • 1 • • Savannah Laboratories 5102 LaRoche Avenue • Savannah, GA 31404 • (912) 354-7858 · Fax (912) 352-0165 • www.stisavlab.com ·-·-·--... LOG NO: S0-03927 Received: 16 JUN 00 Reported: 28 JUN 00 Mr. Eric Hetrick Applied Earth Sciences 814 Davidson Drive Concord, NC 28025 Project: Macon Dockery/1900000101> Sampled By: Client Code: 135800628 REPORT OF RESULTS Page 8 LOG NO 03927-10 03927-11 03927-12 03927-13 03927-14 DATE/ SAMPLE DESCRIPTION, QC REPORT FOR SOLID/SEMISOLID TIME SAMPLED Method Blank Lab Control Standard\-Recovery LCS Accuracy Control Limit (\'R) Lab Control Standard Duplicate\-Recovery Precision (\-RPD) of LCS/LCSD PARAMETER 03927-10 03927-11 03927-12 03927-13 03927-14 Styrene, ug/kg dw Xylenes, Total, ug/kg dw Surrogate Toluene-dB <5.0 <10 94 \- 96 \' 96 \' Surrogate -4-Bromofluorobenzene Surrogate -Dibromofluoromethane Dilution Factor 1 06.22.00 Analysis Date Batch ID 1M0622 96 \' 102 \' 96 \' 1 06.22.00 1M0622 64-136 \- 63-135 \- 58-142 \- 82 \- 98 \- 72 \- 1 06.22.00 1M0622 These test results meet all the requirements of NELAC. All questions regarding this test report should be directed to the STL Project Manager who signed this test report. SW-846, Test Methods for Evaluating Solid Waste, Third Edition, September 1986, and Updates I, II, IIA, IIB, and III. *F65 = Elevated detection limits were reported due to sample matrix interference which required sample or extract dilution. NA NA NA Serial Number, Q Q 4 9 Q 7 --------------------------------------- Savannah Laboratories ROJECT REFERENCE ~~ 0C:C¥ ,:;;;,q,.,: TL (LAB) PROJECT MANAGER c_-.-s -oo •00 -1.S-<>0 O't ., ... -oo o'M-0 (4 •J.,t-OD 1105: '-0--<>0 34,S b-•r-, ...... -z.o -,.s--ac:, 1.32..S::- R ANALYSIS REQUEST AND CHAIN OF CUSTODY RECORD =e. PROJECT NO. '1()•0000\-0\ P.O. NUMBER -'L 2:'St -30 ' -2. - . 3 -I I z.-.. -2.'\- c..,.,a. . ~ -'Z..1e'-3o' -~ -z..~-M-\ ' I -.30 -11,•-,,' DATE TIME G.•l>•co /'1(C) DATE TIME PROJECT LOCATION {STATE) t..Jc_. CONTRACT NO. MATRIX TYPE ac ~ g w >-' z w > J 0 "' _j Q. 0 5 a J "' ~ 0 w ~ a < z 0 z RELINQUISHED BY: (SIGNATURE) RECEIVED BY: (SIGNATURE) J ~ ~ H i G) -t ..3, :J .3, 3- .3 ~ 3, 3 ~5102 L..aRoche Avenue, Savannah, GA 31404 6 2846 Industrial Plaza Drive, Tallahassee, Fl 32301 0 900 Lakeside Drive. Mobile, AL 36693 0 6712 Benjamin Rd., Suite 100, Tampa, Fl 33634 REQUIRED ANALYSES NUMBER OF CONTAINERS SUBMITTED Phone: {912) 354-7858 Fax: (912) 352-0165 Phone: (850) 878-3994 Fax: (850) 878-9504 Phone: {334) 666-6633 Fax: (334) 666-6696 Phone: (813) 885-7427 Fa,c (813) 885-7049 PAGE OF I \ STANDARD REPORT DELIVERY 0 DATE DUE, ____ _ EXPEDITED REPORT DELIVERY (SURCHARGE) 0 DATE DUE: ____ _ NUMBER OF COOLERS SUBMITTED SHIPMENT: REMARKS .3, DATE TIME RELINQUISHED BY: (SIGNATURE) DATE TIME DATE TIME RECEIVED BY: (SIGNATURE) DATE . '" LABORATORY USE QNL Y RECEIVED FOR LABORATORY BY: DATE TIME CUSTODY INTACT CUSTODY STL-SL LOG NO. LABORATORY REMARKS: {SIGNATURE) ' 1,/00 SEAL NO. ff" YES fo-OJ</2. l • • APPENDIXD USEP A Isopropyl Alcohol/ Acetone Newsletter l'l.J.r15-~ 15:33 SIL~ 1.-Hb:::i ~· . .. .. . ' . ------... -, T11£U ·rs;NO,·~ -~-.. -· :.i_:'.- . .,Ofl~· .,·r,•·' ,....._..,., . .... . . ~--0, ,nL,f., ,(aicccooc ...., ::, J....:'. ..:,:.,...;. • .., .. c,..,, • ~·oo:of., ~1. ' ~ .,. • • • • •• • • ~~ !ipt"::°~ ~~;: ·b1·:·lho·•.w;~ ·where does the an-site fling. . · · '\ .,,...,. of isop<op- Do lho· ... 111 .. a1 -yl .-1. IPA_lk-. to 1 •1 com from~ ~:~::i1?-",.'!;~. :.'1_':.';::i.,: ace,_ ne ra1 __ a . , Meed wtc:h acetooe. a action• ·II was ~ ,. liquid !bar cao move ' ~ial basis' . IPA field uo, IN ·u,e, quicl<ly _lhfouch lb ,..1,, · of __,,. pcodll<· Apin; IPA ls .wl<Jj. &led as • do sudm:c u,cl • hquid die tioo for mu,y ,..,., I doa lluld·dilnng fidd Am EPA often coasid<n. ~ . yua. ·. · · · · piing aalvici,$. ·•;.• . haz■rdoo< -?:·· · · . _.. , IPA it·• color-UJOdar fllll .-1111. IPA is cll'ec• The .i-oaswu; '"' _.y _.._., · less. ••~'?• flam-live 81 c1ooD1ng a ....,,,, of sampliDI iJ oo. . . . • mol)lo ti'J"id Wllh ..,...«4VW 5udl IS J>aud augca We bellow, isopr<>pyl -!• *hic;h i a ve,:y slight odor. spom1a.1. ..,_Is ud 1:i>na. . is often ascd u_ • ~ flmd Physical ~es IPA is ol'1l:n ,uppliod. iD Uo 1,-lilo: daring field· -lmc ..,...,..,, .._ · ot in_. ioclude amber gJau jiu>; ·bo....,u,•a QW form low lo•• of -whcD ... · . lhe !ollowinc: n,on pcao:t;.,i u io· inqs&,,-lPA a: p>scd IO suolighl QI' I •• IPA'• ... •l>cmi<al . -· D■ifCDC sq-. boala· OI heal:-"' 1!""" I r_.1a .. ·(CH3)i olllcrspmY~CGQIIUICn.-· .,.,..,,_.....i,-, QIOH . . . .,. .,._ as I . ·1· • • --of ,ul,. . • lu boi .. , pOUII Whichtvcrconl>il1ctilllsad(orlPA IINE!iTlGAnotl • · ii 82.3~ . slon,e and bandliog durini. field . CGlllllDt; . • D'A ii lowly solohlo in.,_. wnpliDI aclivloe.. it is po$iible lhai .... ~. -be . • ilS .. po,~" 20"C Is 33 mm lhe <OllWD<t cao be exposed IO S\111• . i:,:v~~Y ':; :;1~A.; ~i~ ~. 2D:C: is 0.78~ 1/ ~~ ia ::' ::u ~~ ~~ lhc coviroomcal via ~ dispoRI · crn3 . · . • rims can approach days: of rtnsa,a,· or used cfcconlaminalion ·. Noa, lha1 IPA is not u_ volllilc _as The ac:at-iioarce Ouid. IPA ,olulion dw .....w on a mc<hanol or dhal!ol; this sugcs<> 11 ii Ibo abwcd D'A 1ha1 may lead 10 wnpling dMl:e ...r.c., ill"' con be n>-IPA would ·cuo lollgcr 10 •""°""' ...,000 fomiatio,,. . lcued dlr<dly ro 1be covkoo.,.,,.. ,....,. tho J;quid is. o,q,oscd .:.t aar. MY fom,cd IICClono 00D be inad-• f~l'"11 to idcnlify an IPA .ruaion · In cenenl. sceoodary ~ ols '°~ tendy rc1casod dinclly lO the mviron,. u the sowcc of ICClODO can lead to '11.D--t i,i: IPA m JOOrO reacnve Ihm pn-mctu" via impropc:r ddpoal of rinla'6. neccsury ud upul'Jv1 amlylical . mary atcohols. Two i~ponant ~-For example. after riMing the wn-- .:oiu as lite inYCmgatorS 5"feb me ' tioas arc dcbydrogenation and~ plinf materials with IPA. iri the f"teld. subSmfa<c ror c:onwnhWion dw may lioo. IPA is dolly~ YI> •he lhc ri.-is "'mclimcs allowal ro be u anif¥:C of• dcconwniAition pr<r following reaaiGD: · simply flow Ol\l0 1bc ~-.. ;:odUIO. ·. • (CH3)i CHOH ➔ Cll3COCH3 + Hz Then, also <111 be dirccl ton1anunr Ac&ltoDo baslca . · · The retci:ioa procblru ~ auronc tion of ,amplcd media lfsornt IPA ,o- Aceeont ii a coloricu. ~e liq-, and hydrogen; dw i1 an cndod'lermic Jution remains on the sampling device old· wllh a mildly puopal ud ,hply rcacdon 1h11 requires a mew cawyH surface: equipment blanks may 1101 de- swccl odor. . 1 f-or.hid> yields. On lhe induslrial lcv-..., lhc occumnce of lhis ~ Ocj,endi,lt on_ lhc ~odor iq di>-d, clchydro,eulion ii nomially car-non. :hai:gc, acclOt>C IS ooosidcfed • baiard-ricd OUI an lhc npor pliasc al 300 lo , Oelcclion may depend rnon: OD the I ou, ,..,.. by me EPA. WbJlc no lllink-, SOO'C. ~ ""!"lfSIS i,,dude cop- ing wuer standards have · bo;oa • per. dvomium. zmc a_nd ~I. . _ ~ w~ ~ t4follp,ncnt blank is '°l- 1 osl>blishcd. DEP has p<opowl • gu.S.. . 'Ibe oxidation ....., .. _., •cry '':""-lcc1od man on lhe IOcal •ime 'l'""' on I ooee co-of 700 putt _pct bil• 1ar 10 lhc dd>ydnigCll&D .. rcact100. the sampii,,g CY<DL l1 also may be_ a lion. In \ltuct wnplcs. KCtOnC u: quan--c:xccpt tha, oxygen UI I R¥tanL The fwlction of * pqssible ~c of lrlUlti- tified via EPA m8&bod 8240. oxidaliOfl rcaiction is below: · pie IPA containers (L~-. 1omo .. old'' Bel.,., is a.wt of -••no•, ph:,,ical (Cll))i CHOH+ 1/2 0i ➔ end some "fle>h" conllioas): liill lho JJOpCIIIIOS' CH COCH H O CONUlWll QII QU: ,reps tO minimize • --~•• chomical lonnula i, 3 . 3 -. 2 . lhe OC<UJT<ote of "'is poo,nlill prQb-CHJCOCHl : Acmooe and wattr aro .tbo ~bon : lem: , ilS bollinSPoiot ii 56.1 "C pn>dll<IS. ~Hbat calaJyzc Ibo do-• fidd-..,boici•ns nic<I to be io- • -Is Ullally ,olDblc ia -hydn>~CIIIIIOO ·--also calllyz< . mu<led reganUnr lhe handlin& of D'A . . or.....-"' 20"C is IBS IM1 oxld■rion; unJi~ Ibo _dohydrogcna• cootainen: direcl oxposur• of IPA ~ us Tap ·, liC!ft ru,;:b':"1-.tbil RICbOll _IS ex.other-. wncaincn to suaJipt or heat sboUld . ~;, d<mily 11 20"C i, 0_783 " ! ml< and 11. cs often canied qut a1 be kept to• minimum • . , . , · somewbAI i>igber !<mpcrWra. Aar · , pn,por disposal of rillSOIC i, impel· :m3 · · . .···,-yields arc normally lower. . alive ~ we boliovc ac:ewoe,'s UDCX-' · A Uquid-phuc oxicb.lio.n process .. it may be pcudonl 10 c$llblish a. -PfCKDCC ...,-be Ibo resuJ• ~ also OC<111> al lower t<mpc:nmn,s ud proc:cdurc lhal ,ncks IPA usage. _in-• J>A'sruoli ... wid>molifbzorbcaL --lh■n lho.l'MI --do-cludu,i IPA •=:r-ud filling For·ouaq,Je. analylical rcsalls Cram• sa:ibcd above. The paeraJ ruclion dams: 1111, wou1 belp ro idenlif' ;u, dPI is san,j>kd ~-1 DIii)' fail to ii below: . "old" IPA fidcl contalincn and poss~ ho., _,,b!o ~ !or. SOVml (Ol))i CHOH -. 0i ➔ bl)' ...;,c in1lie explanalion of raudom .-,,. -· -biU · . pliov, lhco lilow ' . . Cll3COCI3 + H20z • it is irnpcra<i;.,, 1ha1 s:ampling low )evels or-.. I-lbo reaetion proch,cU ""' JtdDnc equipmen1 be •11,y,• i.e.. no IPA iw• In sovcnl cn,undwo-and bydnigai p;mxide: lhil icaclioD duo.can be p,_,,~ prior 10 lllc-cquip- ccr monitor wells j· rcquin:aa.pcroxideinitia&or .. · mcnt'5 1l5e ,n,J/ar soil ,_ies ·Ir is·bci.m4 lbat D'A:c:m be "de- dunn, •-~ qua,,· f· ·ggded" <r>-ono iD Ibo PfC:'Cll"O or "'· · · sunlipl. Howcvu; convffllODS arc Owa • Joni. lime, · probably low. Tbe ,..uiling -.... lhe -llll1 """"""1Bdo -,ill can be bigh come u,c1 ro: Somo-a,oaiJi to be eaviroama,ully si,P>ifi- ~ ICC!COOe •• may , . cant. • •"''·be undrtt:etnd; odx:r W'DCSt KCCouc may be dr:lcclod ia ... ·--~---TOT'"'-. P.03