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HomeMy WebLinkAboutAS-3654_28789_CA_LSA_20100519I WATERLINKS USING THE WATER CYCLE FOR GLOBAL COOLING May 19, 2010 Ms. Diane Eskenasy, LG UST Section, Division of Waste Management Sherry Ingram, Owner Professional Geologist MAY 20 2010 / UST SECTION _ Ashevme Reg-ionffl Office Z::Cm- North Carolina Department of Environment and Natural Resources 2090 US Highway 70 Swannanoa, NC 28778 RE: ROBO Chevron Station, Incident Number: 28789 Limited Site Assessment In compliance with Title' 15A of the North Carolina Administrative Code, Subchapter 2N and Subchapter 2L, the Limited Site Assessment for the release from petroleum dispensers at the ROBO Chevron Station, Incident Number 28789, is enclosed. This report meets the requirements outlined in the North Carolina Department of (;nvironment and Natural Resources, Division of Waste Management, UST Section, Guidelines for Assessment and Corrective Action for UST Releases (July 15, 2008 Version). If you have any concerns regarding this report, please contact me at the address, telephone, or email shown below. Sincerely, Sherry Ingram North Carolina Professional Geologist Number 2129 Owner, Waterlinks, PLLC Enclosure: Limited Site Assessment for the ROBO Chevron Station Cc: Mr. Chip Gould, Cason Oil Companies, Inc., 203 West King Street, East Flat Rock, NC 28786 E. Baker Jordan, Jordan Environmental, LLC, 68 Little Horse Road, Waynesville, NC 28786 P. 0. Box 1107, Candler, NC28715-1107 Cell: 828-779-1895 Sherry.lngram@WaterLinksPLLC.com www.WaterLinksPLLC.com MAY 2 o 2010 USTSECTlON A~1h0vmo Regional Office LIMITED SITE ASSESSMENT REPORT for the ROBO CHEVRON STATION 204 East State Street Black Mountain, NC 28711 Incident Number: 28789 May 19, 2010 Waterlinks PLLC P. 0. Box 1107 Candler, NC 28715-1107 Project No. 00210001 Limited Site Assessment Report ROBO Chevron Station Black Mountain, North Carolina LIMITED SITE ASSESSMENT REPORT May 19, 2010 A. SITE INFORMATION 1. Site Identification Site Name/Address: UST Incident Number: Geographical Data Point: Location Method: Latitude: Longitude: 2. Contacts UST/Property Owner: Represented by: Consultant/Contractor: Analytical Laboratory: 3. Release Information ROBO Chevron Station 204 East State Street Black Mountain, NC 28711, in Buncombe County 28789 On Property GPS (35.619 degrees North) (82.318 degrees West) Greybeard Realty, LLC 204 East State Street Black Mountain, NC 28711 Mr. John B. Gould Cason Companies, Inc. 203 W. King Streeet East Flat Rock, NC 28726 Telephone: (828) 697-0501 Waterlinks PLLC. 10 Quigley Drive P. 0. Box 1107 Asheville, NC 28806 Candler, NC 28715-1107 Telephone: (828) 779-1895 Pace Analytical Services, Inc. 2225 Riverside Drive Black Mountain, NC28804 Telephone: (828) 254-7176 Date Release Discovered: February 4, 2010 Estimated Quantity of Release: Unknown/unquantified Cause of Release: Off-road Diesel and Bulk Kerosene Dispensers Source Size/Contents: Not Applicable Signature and Seal of Certifying Professional-Geologist: I, Sherry Ingram, a Licensed Geologist for Waterlinks, PLLC, do certify that the information contained in this report is correct and accurate to the best of my knowledge. 00210001 ROBO Chevron LSA May 19, 2010 Limited Site Assessment Report ROBO Chevron Station Black Mountain, North Carolina Waterlinks PLLC is licensed to practice geology in North Carolina. The certification number of the company is C-445. ~ ~ · Sh_erry Ingram, .G. #212 ,;, .. 00210001 ROBO Chevron LSA ->· ,.,,,,u• ou,,,,, ,;,,,,,,.,., ~ 'r\ CAJ?o ,,,,,. ~ 0~ ••••••••• ~/, ~ $ ~ •• •·,c~Ns~-a•.~ '\ s ··" .. \ : : SEAL \ :; .. : . ., i \ 2129 J f 'i. ... Q (;-•· s ~ ~:•.~'oloG\..-~ ~ ~ -~.,b··•· .. ···•~'f ~ ",,.,,;rf?y tt-lG ,1,,,,,," ,,,,, .... ,,,,,, ii May 19, 2010 Table of Contents Limited Site Assessment Report ROBO Chevron Station Black Mountain, North Carolina Introduction ..................................................................................................................... 1 Site History and Characterization ................................................................................. 1 Initial Abatement Activities .............................................................................................. 1 Risk Characterization .................................................................................................... 3 Receptor Information .................................................................................................... 3 Site Geology and Hydrogeology ................................................................................... 4 Sampling Results .......................................................................................................... 4 Conclusions and Recommendations ............................................................................ 5 Table Table 1. Table 2 Table 3 Table 4 Table 5 Table 6 Table 7 Figures Figure 1. Figure 2. Figure 3 Appendices Summary of Soil Analytical Results Receptor Information Property Owners/Occupants Sensitive Land Use Features Public Water Systems Well Construction Details Summary of Groundwater Analytical Results Site Vicinity Map Site Map Potential Receptor Map Appendix A: Laboratory Analytical Reports and Chain of Custody Documentation Appendix B: Risk Classification and Land Use Form Appendix C: Driller's Logs 00210001 ROBO Chevron LSA May 19, 2010 iii List of Acronyms and Abbreviations AST aboveground storage tank bgs below ground surface ORO Diesel Range Organics EPA U.S. Environmental Protection Agency EPH Extractable Petroleum Hydrocarbon GRO Gasoline Range Organics IAAR Initial Abatement Action Report LSA Limited Site Assessment Limited Site Assessment Report ROBO Chevron Station Black Mountain, North Carolina MADEP Massachusetts Department of Environmental Protection NCAC North Carolina Administrative Code NCDENR North Carolina Department of Environment and Natural Resources RMSCC Residential Maximum Soil Contaminant Concentration S/GMSCC Soil-to-Groundwater Maximum Soil Contaminant Concentration SVOC Semivolatile Organic Compound VOC Volatile Organic Compound VPH Volatile Petroleum Hydrocarbon ug/L microgram per liter UST underground storage tank 00210001 ROBO Chevron LSA May 19, 2010 iv Introduction Limited Site Assessment Report ROBO Chevron Station Black Mountain, North Carolina This report presents the results of a Limited Site Assessment (LSA) conducted at the ROBO Chevron Station, 204 East State Street in Black Mountain, North Carolina (NC). The property is owned by Greybeard Realty, LLC, of 204 East State Street in Black Mountain, NC, and the tanks onsite are owned and operated by Cason Companies, Inc., 203 W. King Street, East Flat Rock, NC 28726, telephone: (828) 697-0501, represented by Mr. John Gould. Figure 1 shows the site location on a United States Geological Survey topographic map, and Figure 2 presents a site map indicating the locations of the dispensers, soil excavation areas, well locations, and samples collected. This LSA was required by the NC Department of Environment and Natural Resources (DENR) in a Notice of Violation (NOV) issued on April 21, 2009. Site History and Characterization Evidence of a suspected release (stained soil) was discovered during a compliance inspection performed by the North Carolina Division of Waste Management Underground Storage Tank Section, and a Notice of Violation (NOV) was issued on April 21, 2009. Jordan Environmental, LLC, was contracted to perform a site check in the vicinity of the location, with assessment and reporting done by Waterlinks, PLLC. Initial Abatement Activities On December 29, 2009, Jordan Environmental, LLC, performed the site check for the NOV. Evidence of a fuel release (stained soil) was observed directly beneath the off road diesel dispenser located at the second pump island and beneath the bulk fueling area kerosene and diesel dispensers, as described in the NOV. A stainless steel hand auger was used to collect soil samples from beneath each dispenser (Figure 2). Soil samples were collected using latex gloves and placed in EPA-approved containers for transport to a certified North Carolina laboratory for analysis. An Initial Abatement Action Report (IMR) for the site was issued to DENR on May 6, 2010, by Waterlinks, PLLC (Waterlinks). Three soil samples (DD-1, BD-2, and BK-3 in Figure 2) were collected from directly beneath the dispenser access openings for the fuel dispensers at a depth of 2 feet below ground surface (bgs). The soil samples were submitted for laboratory analysis of diesel range organics (ORO) by EPA Method 8015 with 3550 extraction and gasoline range organics (GRO) by EPA Method 8015 with 5030 extraction. The soil analytical results are summarized in Table 1, and a copy of the laboratory analytical report and chain of custody documentation are included in Appendix A. The results of the analyses indicated that concentrations of Total Petroleum Hydrocarbons (TPH) in all three soil samples at the ROBO Chevron Station had concentrations that exceed the action levels established by the State of North Carolina for TPH in Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement for UST 00210001 ROBO Chevron LSA 1 May 19, 2010 Limited Site Assessment ROSO Chevron Station Black Mountain, North Carolina Releases (March 3, 2007, Version), 10 mg/kg. Because the analytical results confirmed contamination exceeding the action level, soil around the off-road pump island diesel dispenser was excavated (Figure 2). On April 16, 2010, a mini-excavator was used to excavate contaminated soil encountered in the bulk dispenser fueling area during the site check (Figure 2). The contaminated soils were excavated to a depth of 11 feet below existing site grade. The final excavation measured 15 feet long by 10 feet wide by 11 feet deep. The excavation cavity was backfilled with clean suitable soil and compacted. Contaminated soil removed from the excavation (24. 71 tons) was transported to Environmental Soils, Inc. in Lattimore, NC, for disposal. Five soil samples (Soil-A, Soil-8, Soil-C, Soil-D, and Soil-E in Figure 2) were collected from the sides and bottom of the excavation on April 16, 2010, and submitted to the laboratory for analysis of volatile petroleum hydrocarbons (VPH) and extractable petroleum hydrocarbons (EPH) by Massachusetts Department of Environmental Protection (MADEP) methods, volatile organic compounds (VOCs) by EPA Method 8260, and semi-volatile organic compounds (SVOCs) by EPA Method 8270. The results of these analyses were compared with the Residential Maximum Soil Contaminant Concentrations (RMSCCs) and the Soil-to-Groundwater Maximum Soil Contaminant Concentrations (Soil-to-GW MSCCs) (NC Department Of Environment and Natural Resources, Division of Waste Management, UST Section, 2008, Guidelines for Assessment and Corrective Action for UST Releases, July 15, Table 1). Samples Soil-A, Soil-8, Soil-C, and Soil D were collected from the side walls of the excavation at a depth of approximately 7 feet below existing site grade. Sample Soil-E was collected from the bottom of the excavation at a depth of approximately 11 feet below existing site grade. Two soil samples exceeded the Soil-to-GW MSCC for Total C9-C18 Aliphatics (540 mg/kg), and all five samples exceeded the Soil-to-GW MSCC for Total C9-C22 Aromatics (31 mg/kg), with one, sample Soil D, also exceeding the RMSCC for Total C9-C22 Aromatics (469 mg/kg) with a concentration of 714.2 mg/kg. The VOC Naphthalene also exceeded the Soil-to-GW MSCC (0.16 mg/kg) in samples Soil B (0.59 mg/kg), Soil D (1.1 mg/kg), and Soil E (1.1 mg/kg). Elevated soil concentration levels above the MSCCs initiated this LSA. Risk Characterization As part of the LSA, the Risk Classification and Land Use Form provided in Appendix A of the guidelines has been completed for the ROSO Chevron Station and is presented in Appendix B. 00210001 ROSO Chevron LSA May 19, 2010 2 Receptor Information Limited Site Assessment ROBO Chevron Station Black Mountain, North Carolina Water for the site and surrounding area is provided by the Town of Black Mountain Public Water System. Jordan completed a visual search for water supply wells within 1500 feet of the site on April 16, 2010, and identified no wells Three unnamed tributaries, the Swannanoa River, and Lake Tomahawk are identified as potential receptors in Table 2 and Figure 3. Property owners and occupants within 1500 feet of the site are listed in Table 3, and the area is highlighted in Figure 3. Seventeen sites, mostly churches and government buildings, are presented as sensitive land-use features in Figure 3 and Table 4. NC SWAP info was checked to determine if the site is in a wellhead protection area, and the Town of Black Mountain Public Water System and Community well is identified in Figure 3 and Table 5. The following bullets summarize other receptor information regarding this site: • The closest surface water body is the unnamed creek approximately 230 feet south of the source area. • Public water supply is available in the vicinity of the site from the Town of Black Mountain Public Water System. • The site is not located in a wellhead protection area. • Subsurface features at the site are shown on Figure 2. • The risk of explosion due to the accumulation of vapors in confined space and the threat to public health, public safety or the environment posed by vapors in the subsurface features is considered low. The property containing the release and the area around it are zoned commercial. Site Geology and Hydrogeology Based on the soils observed during the installation of the source area monitoring wells (MW-1 and MW-2), the uppermost soils at the site consist of dark brown silty sand to a depth of 5 feet below ground surface (bgs). From 5 feet bgs to 10 feet bgs, soil encountered in MW-1 consisted of tan silty sand, underlain by grey silty sand to the total depth of 24 feet bgs, while soils for MW-2 consisted of tan silty sand from 5 feet bgs to a 00210001 ROBO Chevron LSA May 19, 2010 3 Limited Site Assessment ROSO Chevron Station Black Mountain, North Carolina total depth of 24 feet bgs. Well construction details are presented in Table 6, and the driller's logs for the monitoring wells (MW-1, and MW-2) are included in Appendix C. The depth to groundwater in both MW-1 and MW-2 was 11 feet bgs on the date of installation, April 9, 2010. Groundwater flow is assumed to follow topography and flow south about 230 feet and west approximately 315 feet to the unnamed tributaries. Sampling Results As part of this assessment, two groundwater monitoring wells (MW-1 and MW-2) were installed adjacent to the dispensers as shown in Figure 2. The borings were advanced to depths of 24 feet bgs, and the wells were constructed in accordance with 15A North Carolina Administrative Code (NCAC) 2L .0404(3). MW-1 and MW-2 were installed in the uppermost aquifer beneath the ROBO Chevron Station site on April 9, 2010. No free product was observed in the soil cuttings or water sample taken from the well. Four soil samples and two groundwater samples were collected during the drilling and completion of MW-1 and MW-2. Soil Soil sample analytical results for the project are summarized in Table 1, and laboratory analytical reports and chain of custody documentation are presented in Appendix A. Soil samples MW-1-5, MW-1-10, MW-2-5, and MW-2-10 were submitted for laboratory analysis of VPH and EPH using MADEP methods, VOCs using EPA Method 8260, and SVOCs using EPA Method 8270. Although the Soil-to-GW MSCC for Total C9-C18 Aliphatics (31 mg/kg)' was exceeded in three of the four samples, no concentrations were found that exceed, the RMSCC (469 mg/kg). Two SVOCs were detected in one soil sample, but did not exceed either standard. Only the VOC Naphthalene was detected at a concentration that exceeded the Soil-to-GW MSCC standard (0.16 mg/kg), and none exceeded the RMSCC standard (33 mg/kg). Groundwater Analytical results for the groundwater samples are summarized in Table 7, and laboratory anal_ytical reports and chain of custody documentation are presented in Appendix A. Groundwater samples MW-1 and MW-2 were collected on April 9, 2010, and the samples were submitted for laboratory analysis of MADEP VPH and EPH (Alkanes and Aromatics); . SVOCs using EPA Method 625 (Base Neutral and Acid Extractables plus 1 O · Iargest non-target peaks); and VOCs using EPA 62008 (with Xylenes, MTBE, and IPE). Detections of the MADEP Petroleum Hydrocarbon Fraction were elevated in both the MW-1 and MW-2 groundwater samples, but NC has not identified standards for identifying risk. Detections of both SVOC and voe Naphthalene (15.4 ug/L and 31.5 ug/L, respectively in MW-1, and 44.1 ug/L and 183 ug/L, respectively in MW-2) exceeded the North Carolina 2L Groundwater Quality Standards (2L) (6ug/L for both SVOC and VOC Naphthalene), but did not exceed the Gross Contamination Level 00210001 ROSO Chevron LSA May 19, 2010 4 Limited Site Assessment ROBO Chevron Station Black Mountain, North Carolina (GCL) (6000 ug/L in both SVOC and VOC Naphthalene). The only other contaminant detected that exceeded the 2L standard, Benzene (1 ug/L), was detected at 209 ug/L in MW-1 and 9.2 ug/L in MW-2. No detections exceeded any of the GCLs. Conclusions and Recommendations The results of this investigation indicate that some soil and groundwater contamination exceeding the Soil-to-GW MSCC and 2L standards is present at the ROBO Chevron Station from a petroleum release. Still, no concentrations exceeding the RMSCC and GCLs were detected at the site. The Risk Classification and Land Use Form provided in Appendix B and the risk classification criteria detailed in the guidelines (NCDENR, 2008) have been reviewed in regards to the site. Due to the availability of water by a provider in the area, the site meets the criteria of the risk classification guidelines for classification as intermediate risk. Based on the information provided in this Limited Site Assessment, Waterlinks, PLLC, recommends that No Further Action be approved for the ROBO Chevron Station. 00210001 ROBO Chevron LSA May 19, 2010 5 TABLES DD-1 BD-2 BK-3 Soil-A 12/29/2009 12/29/2009 12/29/2009 4/16/2010 2 ft-bgs 2 ft-bgs 2 ft-bgs 7 ft-bgs Diesel Range Organics (EPA Method 8015 with 3550 extraction) DAO 214 8550 40.7 NAn Gasoline Range Organics (EPA Method 8015 with 5030 extraction) GAO 36.6 7.5 NAn NAn NAn NAn Petroleum Hydrocarbon Fractio (MADEP Methods) C9-C18 Aliphatics (EPH) 235 C9-C12 Aliphatics (VPH) Total C9-C18 Allphatics 235 Total C19-C36 Allphatics C9-C10 Aromatics (VPH) C11-C22 Aromatics (EPH) 190 Total C9-C22 Aromatics 190.0 Semlvolatlle Organic Compounc NAn NAn NAn (EPA Method 8270) Benzo(a)anthracene 2,4-Dimethylphenol bis(2-Ethylhexyl)phthalate 0.0051 1-Methylnaphthalene 0.024 2-Methylnap~thalene 0.023 2-Methylphenol(o-Cresol) 00210001 Robo Chev LSA T1 TABLE 1 SOIL ANAL VTICAL RES UL TS Limited Site Assessment Robe Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 2 Soil-8 Soll-C Soll-D Soil-E 4/16/2010 4/16/2010 4/16/2010 4/16/2010 7 ft-bgs 7 ft-bgs 7 ft-bgs 7 ft-bgs NAn NAn NAn NAn NAn NAn NAn NAn 319 748 825 68.6 40.4 62.4 50.1 319 748 825 0 23.0 14.0 18.2 15.9 217 395 696 280 240 409 f'""7.1_4;2;fi ;~-: 295.9 0.0070 0.0016 0.0028 0.0045 0.0088 0.012 0.044 0.056 0.0023 0.0049 0.059 0.D40 0.0022 LSA LSA LSA LSA Reportable MW-1-5 MW-1-10 MW-2-5 MW-2-10 Concentration 4/9/2010 4/9/2010 4/9/2010 4/9/2010 (mg/kg) NAn NAn NAn NAn 10 NAn NAn NAn NAn 10 Soil•to-GW Resldentlal Max Soil Cont. Max Soll Cont. Level Level (mg/kg) (mg/kg) 112 72.2 39.4 16.6 NA NA 20.2 NA NA 132.2 72.2 39.4 16.6 540 1500 31.9 NA 31,000 NA NA 54.0 46.8 47.7 15.8 NA NA 54.0 46.8 47.7 15.8 31 469 0.41 8.2 940 0.64 312 6.6 46 NA NA 0.45 3.6 63 NA NA May 19, 2010 DD-1 BD-2 BK-3 Soil-A 12/29/2009 12/29/2009 12/29/2009 4/16/2010 2 ft-bgs 2 ft-bgs 2 ft-bgs 7 ft-bgs Semivolatile Organic Compounc NAn NAn NAn (EPA Method 8270) Naphthalene 0.0035 Phenanthrene 0.017 Pyrene 0.0018 Volatile Organic Compounds NAn NAn NAn (EPA Method 8260) n-Butylbenzene sec-Butylbenzene p-lsopropyltoluene Naphthalene n-Propylbenzene 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene I I TABLE 1 SOIL ANAL VTICAL RESULTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 2 of 2 Soil-8 Soil-C Soll-D Soil-E 4/16/2010 4/16/2010 4/16/2010 4/16/2010 7 ft-bgs 7 ft-bgs 7 ft-bgs 7 ft-bgs 0.012 0.0050 0.0098 0.013 0.025 0.035 0.0014 0.0027 0.0029 0.34 0.4 0.3 0.59 1.1 1.1 0.3 0.71 0.29 Note: 1. Bolded values indicate concentrations which have exceeded at least one maximum allowable soil concentration. bgs: below ground surface ft: feet GW: groundwater kg: kilogram mg: milligram NA: not applicable NAn: Not analyzed ND: not detected 00210001 Robo Chev LSA T1 LSA LSA LSA LSA Soll-to-GW Residential MW-1-5 MW-1-10 MW-2-5 MW-2-10 Max Soll Cont. Max Soll Cont. Level Level 4/9/2010 4/9/2010 4/9/2010 4/9/2010 (mg/kg) (ma/kal 0.16 313 56 469 279 469 4.3 626 3.3 626 NA NA 0.57 0.41 0.34 0.16 313 1.7 626 8.5 782 8.3 782 May 19, 2010 A Unnamed Tributary s B Unnamed Tributary w C Unnamed Tributary E D Swannanoa River SE E Lake Tomahawk w 00210001 ROBO Chevron LSA T2 TABLE 2 RECEPTOR INFORMATION Limited Site Assessment ROBO Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 1 NA NA NA NA NA NA NA NA Town of Black Mountain (828) 669-8610 NA 230 Down NA 315 Down NA 685 Down NA 1200 Down Recreation 2660 Ridge Between May 19, 2010 Parcel Number 0619253048 0619253447 0619253930 0619254164 0619254619 0619254774 0619254944 0619255471 0619255681 0619255826 0619255861 0619256263 0619256468 0619256706 0619257099 0619257548 0619257912 0619258193 0619258322 0619258495 0619258728 0619259025 0619259197 0619259398 0619259579 0619262478 0619263055 0619263111 0619263621 0619263807 0619263928 0619264000 0619264311 0619264557 0619264580 0619264609 TABLE 3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 14 Owner/ Occupant Name (Last, First Ml) FLETCHER NANCY C 99999 CAROLINA FIRST BANK A SC COMP ANY 308 GAINES LAURA REAY 100 THE STEPP-NICHOLS CO INC 325 CRAWFORD SYLVIA P (TRUSTEE) 105 PERRIN TODD & DONNA M 103 SPARKS CHARLES T & CAROLYN 99999 WAGENER ALWINE 306 TOWN OF BLACK MOUNTAIN 105 SHELL RAYMOND & TILDA 111 BRINKLEY DOUGLAS C 109 STATE EMPLOYEES CREDIT UNION 319 HONEYCUTT JR WM C ETAL 304 PELLOM JOHN LAWRENCE 107 MORRIS ZEKE E 12 ASHEVILLE FEDERAL BANK FSB 300 CHRISTY WILLIAM H & DEIRDRES 110 ORR ROBERT & EVELYN A 11 STATE EMPLOYEES CREDIT UNION 313 THE BANK OF ASHEVILLE 301 DEER FIELD PROPERTIES LLC 208 ORR ROBERT & EVELYN A 99999 ORR ROBERT & EVELYN A 13 HUDSON III J RICHARD & NANCY K 101 THAI BASIL INC 227 OLIVE TREE HOSPITALITY LLC 136 MERRILL LYNCH TRUST CO OF FLORIDA 205 GRASS JAMES H TRUSTEE 207 ROZZELL W GRADY & BETTY T 101 WINGATE RICHARD B 205 EDWARD KENNETH 207 BOYD JULIE 203 POLK III DEMPSEY F 132 CALLOWAY RACHAEL S 123 WILLIAMS GEORGE M & MARIA D 121 WEBBER LYNNE & THOMAS PATTESON JR 127 Address STATE STATE ORCHARD STATE ORCHARD ORCHARD DOUGHERTY STATE DOUGHERTY DOUGHERTY DOUGHERTY STATE STATE DOUGHERTY SPRING STATE DOUGHERTY SPRING STATE STATE STATE SPRING SPRING DOUGHERTY STATE DOUGHERTY DOUGHERTY DOUGHERTY CONNALLY CHURCH CHURCH DOUGHERTY DOUGHERTY CHURCH CHURCH CHURCH 00210001 Robe Chev LSA T4 ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST May 19, 2010 Parcel Number 0619264633 0619265138 0619265389 0619265445 0619265776 0619265813 0619265917 0619265932 0619266040 0619266110 0619266335 0619266380 0619266682 0619266720 0619267225 0619267270 0619267496 0619267526 0619267560 0619268080 0619268385 0619268431 0619268722 0619269249 0619269264 0619269992 0619272487 0619273024 0619273130 0619273137 0619273315 0619273350 0619273401 0619273543 0619273661 0619273725 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 2 of 14 Owner/ Occupant Name (Last, First Ml) SECREST CLAUDE D & SYLVIA 125 KENNEDY FRANCES H 124 KNIGHT EH & RUBY 117 HAIGLER POLLY C 119 TOBIN JOLAN S 124 ACK INVESTMENTS LLC 126 BOSWELL JR GEO C & MARY C 132 WATTS ROBT C & CLAUDIA K 130 BUCHANAN JOHN H & MARGARET G 112 KENNEDY FRANCES 124 GARY WELLS BALL TRUST 115 GARRISON PHILLIP B & JACKIE D 113 LINTON ANDREW M & HEIDI S 120 BRYAN HELENS 122 LOVELACE MARJORIE BOGGS 111 SCHNEPP ROGER & NANCY 109 TAYLOR JR JACKIE L & BARBARA H 114 MADDEN JERRY DAVID 118 WILSON C VAUGHN & DORIS B 116 BLACK MOUNTAIN UNITED METHODIST 101 DUARTE MARCUS P 110 TAYLOR JACKIE L & PATSY 112 BLACK MOUNTAIN PRESBYTERIAN CHURCH 117 BROUSSARD MICHAEL 108 SNEED RONALD E & PATRICIA A DEHNER 104 COGBURN INVESTMENTS LLC 128 THE STEPP NICHOLS CO INC 307 THOMAS JR EVERETT M 209 HUGHES JAS F & DONNA M 211 REED CLELAND T & NELL W TRUSTEES 213 HAYNES DOUGLAS 204 WILLIAMS HELEN C 200 THE STEPP NICHOLS CO INC 305 SURLES LEON O & ETAL 309 ELLIOTT ERIC STEPHEN 311 LIBERATOR! DENISE 102 Address CHURCH DOUGHERTY CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH DOUGHERTY DOUGHERTY CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH CHURCH MONTREAT CHURCH CHURCH MONTREAT CHURCH CHURCH CHURCH CHURCH LAUREL CIRCLE LAUREL CIRCLE CHURCH CHURCH CHURCH OAKLAND 00210001 Robe Chev LSA T4 ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST RD ST ST RD ST ST ST ST DR DR ST ST ST DR May 19, 2010 Parcel Number 0619273941 0619274279 0619274389 0619274576 0619274990 0619275023 0619275123 0619275185 0619275374 0619275546 0619275732 0619276330 0619276380 0619276460 0619276526 0619276788 0619276792 0619276950 0619277111 0619277296 0619277523 0619277605 0619277610 0619278303 0619278420 0619278592 0619278759 0619278760 0619278940 0619279611 0619279698 0619279954 0619283281 0619283422 0619283620 0619283768 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 3 of 14 Owner/ Occupant Name (Last, First Ml) STEPHENSON E W & MARY J 207 HICKS DEOBRAH A 200 HICKS JANEE 208 HAMILTON EUNICE COX & RODERICK J 106 EDWARDS ALANE & CHERYL A 205 MCCONNAUGHY JAMES 134 WILLIAMS FRANK B (LE) 136 WILLIAMS MOUNTAIN PROPERTIES INC 101 COURAGE JOHN D & RENEE B 104 KARNAS LULA HA VERTT 104 OSTEEN JAMES S & HEATHER H TRUSTEES 99999 CAPPS JULIA A & GLADYS R BROOKS 102 AZERBAEV ALSHERBAI 100 COCKRELL JR RAY W & SHEILA M 105 LAWTON THOMAS P 102 OSTEEN JAMES S & HEATHER H TRUSTEES 107 COTTLEJEAN 105 COOPER JOHN F 109 AT AND T COMMUNICATIONS 135 WELLS JR WILLIAM F 201 HALL DANIEL R ET AL 100 RENNINGER SHIRLEY A REV TRUST 103 SUMMERS JAMES R 101 EV ANS MARTHA MCREE 203 LANCE SHANE 205 SWETT JR ROBERT E & LINDA S 301 HUNLEY DONALD L & SUSAN B KASK 106 GORDON FRED M & ADRIENNE J LONG 104 MICHAUD WILLIAM A 107 RECTOR SANDRA L 303 GIBBON ASHLEY HILLYER & ANDREW H 305 BRANDON ARLENE S & KEVIN D 103 MUNSTERMAN MIKE F 203 CARREIRO JOSEPH C & LESLIE P 204 WHITE JAMES H & JULIE D 205 STONE ALLYSON A 204 Address PINE CHURCH CHURCH CONNALLY PINE CHURCH CHURCH LAUREL CIRCLE LAUREL CIRCLE CONNALLY MOUNTAIN LAUREL CIRCLE LAUREL CIRCLE CONNALLY CONNALLY MOUNTAIN MOUNTAIN MOUNTAIN MONTREAT MONTREAT CONNALLY MOUNTAIN MOUNTAIN MONTREAT MONTREAT MONTREAT MOUNTAIN MOUNTAIN PINE MONTREAT MONTREAT PINE VIEW VIEW NINTH NINTH 00210001 Robo Chev LSA T 4 ST ST ST ST ST ST ST DR DR ST ST DR DR, ST ST ST ST ST RD RD ST ST ST RD RD RD ST ST ST RD RD ST ST ST ST ST May 19, 2010 Parcel Number 0619284008 0619284290 0619284368 0619284550 0619284728 0619285017 0619285395 0619285485 0619285573 0619285600 0619286046 0619286125 0619286222 0619287293 0619287349 0619287549 0619287551 0619287830 0619288023 0619288112 0619288461 0619288586 0619288724 0619289038 0619289213 0619289284 0619289462 0619289587 0619289713 0619294213 0619350031 0619350546 0619350644 0619350668 0619350752 0619351163 TABLE 3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 4 of 14 Owner/ Occupant Name {Last, First Ml) CHILDS W TRAVIS & HOLLY F 204 BALDWIN JAMES M & MARTHA J 201 GRIFFIN ill HAYNE PRESTON 202 STEPHENSON JOEY B & SUSAN M 202 WILLIAMS WHITNEY N 202 MCELHENY DONALD R 200 GARTRELL ETHELBERT H & CATHERINE Y 200 WHITE WILLIAM T & VICKIE L 301 JARRETT JULIE LYNNE 303 MILTON MACKE & LOIS R 305 MCELHENY DONALD R 201 STILES GREGORY D 205 BROUWER EDWARD W & GLENDA B 207 RANDALL JEAN M (LE) 206 BARRETTA KERRY S 108 MILTON JACK A & REBA 304 JONES LA VERNE W 302 SCHOEN SALLY A 112 MOUNTAIN PINE LLC 200 MILTON CL & TL BULLERDICK 202 JOHNSTONE DEANNA I & D C SALES IT 106 BIGGS CHARLES L & DORIS 107 BURKE HERBERT T & THOMAS JUI 110 SHARP DOUGLAS M & JAMIE A 104 BURGESS KATHERRYN D (LE) 109 GRASSPAULR 107 CHAKINMARC 104 DEGENNARO ANNE M 105 CHRISTY WILLIAM H & DEIRDRE S 108 CARSON FAMILY LP ETAL 200 ORR ROBERT & EVELYN A 29 TOWN OF BLACK MOUNTAIN 225 TOWN OF BLACK MOUNTAIN 225 AND 223 LAUDENSLAYER JOSEPH G & ALYSON R 221 WILLIAMS MOUNTAIN PROPERTIES INC 106 Address PINE VIEW VIEW VIEW NINTH PINE VIEW MOUNTAIN MOUNTAIN MOUNTAIN MOUNTAIN MOUNTAIN MOUNTAIN MOUNTAIN VIEW MOUNTAIN MOUNTAIN NINTH MOUNTAIN MOUNTAIN VIEW NINTH NINTH PINE VIEW VIEW VIEW NINTH NINTH NINTH VANCE STATE STATE STATE STATE BLACK MOUNTAIN 00210001 Robo Chev LSA T4 ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST. ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST AVE ST ST ST ST AVE May 19, 2010 Parcel Number 0619351235 0619351500 0619351573 0619351795 0619351834 0619351946 0619351975 0619351979 0619352116 0619352200 0619352512 0619352554 0619352633 0619352720 0619352993 0619352999 0619353170 0619353250 0619353375 0619353526 0619353689 0619353691 0619353773 0619353779 0619353781 0619353823 0619353827 0619353907 0619353910 0619353989 0619353991 0619354293 0619354470 0619354643 0619354796 0619354843 TABLE 3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 5 of 14 Owner/ Occupant Name (Last, First Ml) WILLIAMS MOUNTAIN PROPERTIES INC 102 TOWN OF BLACK MOUNTAIN 99999 THE TOWN OF BLACK MOUNTAIN 99999 OTTO MARSHALL KENT 116 ROBINSON LARRY 207 MCMURRAY JR W H ETAL 203 MONTREATCOTTAGERENTALSILLC 102 VENGOECHEA ROBERTO E 100 WILLIAMS MOUNTAIN PROPERTIES INC 108 WILLIAMS MOUNTAIN PROPERTIES INC 104 D F HARVEY INC 206 RICKETTS BARRY BRUCE 204 RICKETTS BARRY BRUCE 128 RICKETTS BARRY BRUCE 118 TOWN OF BLACK MOUNTAIN 99999 CARAWAY KIM & CHERYL D 111 POMEROY JOHNS 115 PROVIDENTIALPROPERTIESLLC 105 BLUE RIDGE PROPERTY HOLDINGS LLC 101 RICKETTS BARRY BRUCE 132 ARCHAMBAULT HAROLD C & DAVID J 137 RICKETTS BARRY BRUCE 139 BLEDSOE BRENDA D 133 RICKETTS BARRY BRUCE 99999 OLD BUILDING LLC 135 HOW ARD CHANNING B 121 J &LBUTLERLLC 119 TOWN OF BLACK MOUNTAIN 99999 GREENE RAFTER ENTERPRISES 117 TOWN OF BLACK MOUNTAIN 99999 GREENE RAFTER ENTERPRISES 99999 INLAND AMERICAN ST PORTFOLIO LLC 200 THE TOWN OF BLACK MOUNTAIN 99999 SOBOL JR CT & BEYERL YB 106 ICE HOUSE CREATIONS LLC 128 MOUNTAINSPACE I.LC 120 Address BLACK MOUNTAIN DOUGHERTY SUTTON CHERRY STATE STATE CHERRY CHERRY BLACK MOUNTAIN BLACK MOUNTAIN SUTTON SUTTON CHERRY CHERRY CHERRY CHERRY BLACK MOUNTAIN BLACK MOUNTAIN BLACK MOUNTAIN CHERRY CHERRY CHERRY CHERRY CHERRY CHERRY CHERRY CHERRY CHERRY CHERRY BROADWAY BROADWAY NC9 BLACK MOUNTAIN SUTTON BROADWAY BROADWAY 00210001 Robo Chev LSA T4 AVE ST AVE ST ST ST ST ST AVE AVE AVE AVE ST ST ST' ST AVE AVE AVE ST ST ST ST ST ST ST ST ST ST ST ST HWY AVE AVE ST ST May 19, 2010 Parcel Number 0619354904 0619354932 0619355094 0619355488 0619355647 0619355968 0619355992 0619356828 0619356853 0619357991 0619359106 0619359589 0619359826 0619360087 0619360158 0619360200 0619360339 0619360390 0619360761 0619360881 0619361100 0619361137 0619361265 0619361799 0619362049 0619362052 0619362055 0619362057 0619362073 0619362141 0619362154 0619362175 0619362197 0619362346 0619362540 0619362638 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 6 of 14 Owner/ Occupant Name (Last, First Ml) HYDER HARRY (LE) 118 MOUNTAINSPACE LLC 99999 BMRRLLC 202 THE TOWN OF BLACK MOUNTAIN 99999 GREY EAGLE LAND COMPANY LLC 100 TYSON FURNITURE CO INC 99999 BURGESS DOROTHY (LE) 131 EARLEY WILLIAMS & RICHARD R 135 HENSONTIMBERPRODUCTSCORP 139 HENSON TIMBER PRODUCTS CORP 139 MIAN REAL ESTATE LLC 203 HELEN P CAMPBELL REVOCABLE TRUST 151 . . THE STEPP-NICHOLS COMPANY INC 117 ETHEL MINTZ HUDSON REVOCABLE TRUST 118 FA VROT JOHN CHARLES 100 MUNN BILL & CAROLYN K 102 BLACK MTN PRESBYTERIAN CHURCH 99999 MCMURRAYJRWH&MARYL 105 PACE CATHERINE V 114 F1RST STATES INVESTORS 4100B LLC 116 WELLER ROGER D 116 FOSTER PINKERTON REVOCABLE TRUST 104 SOBOL JR CT & BEYERL YB 100 REDMOND DARRELL B & BERTHA 101 MAYTIN JOHANNA TRUSTEE 111 BUELL KAREN & ROY D III 105 BLACK MOUNTAIN BOOKS LLC 103 BECKER RODNEY D & PEI-LING T 101 PELLOM JOHN LAWRENCE 107 BRANDON LAWRENCE J & RUTH 107 ROBINSON JR JAMES B & SUSAN R 105 ROBINSON JR JAMES B & SUSAN R 103 ROBINSON JR JAMES B & SUSAN R 101 THE TOWN OF BLACK MOUNTAIN 100 THE TOWN OF BLACK MOUNTAIN 102 TOWN OF BLACK MOUNTAIN 106 Address BROADWAY BROADWAY NC9 NC9 SUTTON BROADWAY BROADWAY BROADWAY BROADWAY BROADWAY NC9 NC9 SUTTON STATE CHURCH CHURCH MONTREAT MONTREAT MONTREAT MONTREAT STATE STATE STATE WEST STATE CHERRY CHERRY CHERRY CHERRY STATE STATE STATE STATE STATE MONTREAT MONTREAT 00210001 Robe Chev LSA T 4 ST ST HWY HWY AVE ST ST ST ST ST HWY HWY AVE ST ST .. ST RD RD RD RD ST ST ST ST ST ST ST ST ST ST ST ST ST ST RD RD May 19, 2010 Parcel Number 0619362951 0619363048 0619363056 0619363064 0619363121 0619363259 0619363274 0619363853 0619363893 0619363974 0619364165 0619364213 0619364221 0619364287 0619364313 0619364387 0619364507 0619365007 0619365033 0619365421 0619365560 0619365742 0619365870 0619366183 0619366297 0619366373 0619366422 0619366831 0619366898 0619366909 0619367497 0619367554 0619367603 0619368346 0619368421 0619368641 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 7 of 14 Owner/ Occupant Name (Last, First Ml) ROBBINS JAMES JEFFREY 104 RULAND AMANDA B 106 STONE RICHARD B & MURIEL 108 STONE RICHARD B & MURIEL 110 WALL IV DANIEL H & BARBARA S 104 TYSON FURNITURE COMPANY INC 104 TYSON FURNITURE CO INC 101 MCMURRAYJOHNROBERT 100 MFH PROPERTIES LLC 101 GREEN DENNISE 103 TYSON FURNITURE CO INC 109 TYSON FURNITURE CO INC 105 TYSON FURNITURE CO 107 TYSON FURNITURE CO 109 TYSON FURNITURE CO INC 112 TYSON FURNITURE CO INC 114 THE TOWN OF BLACK MOUNTAIN 102 TYSON FURNITURE CO INC 119 ATWOOD ROY LEE 121 TYSON FURNITURE CO INC 120 TYSON FURNITURE COMPANY INC 130 BLK MTN-SW ANN CHAM OF COMM INC 201 BLACK MOUNTAIN INVESTORS LLC 203 TYSON FURNITURE COMPANY INC 109 TOWN OF BLACK MOUNTAIN 99999 DA VIS JR PAUL & KATHERINE METTS TC 106 TYSON FURNITURE CO INC 99999 BLACK MOUNTAIN INVESTORS LLC 99999 GREYBEARD REALTY LLC 207 THE TOWN OF BLACK MOUNTAIN 160 BRADEN JONATHAN & MARY NOBLE 105 BEGLEY WILLIAM MICHAEL 103 BLACK MOUNTAIN SAV & LOAN ASSOC 200 CLEGG KATHERINE U & CHARLES N 109 BRADEN JONATHAN & MARY NOBLE 105 CAMPBELL FAMILY INVESTMENTS LLC 99999 Address WEST BROADWAY BROADWAY BROADWAY BROADWAY STATE BROADWAY WEST MIDLAND MIDLAND BROADWAY BROADWAY BROADWAY BROADWAY STATE STATE STATE BROADWAY BROADWAY STATE STATE STATE STATE BROADWAY RICHARDSON RICHARDSON RICHARDSON STATE STATE MIDLAND RICHARDSON RICHARDSON STATE RICHARDSON RICHARDSON RIDGEWAY 00210001 Robo Chev LSA T4 ST ST ST ST ST ST ST ST AVE AVE ST ST ST ST ST,. ST ST ST ST ST ST ST ST ST BLVD BLVD BLVD ST ST AVE BLVD BLVD ST BLVD BLVD AVE May 19, 2010 Parcel Number 0619368701 0619368793 0619368914 0619369165 0619369206 0619369529 0619369562 0619369659 0619370706 0619370825 0619370985 0619371362 0619371675 0619372049 0619372706 0619372824 0619372984 0619373082 0619373180 0619373198 0619373654 0619373739 0619374708 0619374787 0619374926 0619374995 0619375176 0619375275 0619375383 0619375475 0619375602 0619375757 0619375974 0619376465 0619376611 0619376680 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 8 of 14 Owner/ Occupant Name (Last, First Ml) GREYBEARD REALTY LLC 204 CAMPBELL FAMILY INVESTMENTS LLC 206 TOMMY K BROWN ill REVOCABLE TRUST 217 SOBOL JR CT & BEYERL YB 115 KNOPP RAYMOND C 113 BROCK DOUGLAS M 106 SMALL MICAHEL D 112 HIPPS CLAYTON J & LOIS B 100 WESTMORELAND JANIE & ARTHUR HORN 307 KRAMP ERVIN H 309 WEST EDWARD B & ETHEL M 311 FIRST BAPTIST BLACK MOUNTAIN 130 BULLERDICK HOW ARD J TRUSTEE 200 STEPP-NICHOLS COMP ANY INC 106 CLARK JAMES W 204 LOVE JOHN E & WANDA E 206 WILLIAMS KERLEE C (LE) 300 PACE SHARON D 105 STEPP-NICHOLS COMP ANY INC 107 STEPP-NICHOLS COMP ANY INC 109 HOI.i.IFIELD LUCY R 103 PRUETT BARBARA A & SUSAN E 100 CANTRELL ALLEN F & JOANN T 102 SMITH OB & SHIRLEY 104 RIO JR ROGER J & JACQUELINE R 101 WORLEY GAIL M 103 BANNERMAN ROBERT C & JANET 200 POINTS JAMES F 99999 POINTS JAMES F 204 KISSLING PAUL T ET AL 202 CURTIS TL & PATRICIA 107 KEEVER JOSEPHINE F (LE) 106 EDELMAN DIANE E 105 PROPST JOHN N & DORISE 204 RACHMAN BRADLEY S 109 WATERSFRANKW &KAYO 111 Address STATE STATE STATE RICHARDSON RICHARDSON RIDGEWAY RIDGEWAY RIDGEWAY MONTREAT MONTREAT MONTREAT MONTREAT MONTREAT WEST MONTREAT MONTREAT MONTREAT MIDLAND MIDLAND MIDLAND FIRST SECOND SECOND SECOND SECOND SECOND MIDLAND MIDLAND MIDLAND FIRST FIRST SECOND SECOND FIRST FIRST FIRST 00210001 Robo Chev LSA T 4 ST ST ST BLVD BLVD AVE AVE AVE: RD RD RD RD RD ST RD RD RD AVE AVE AVE ST ST ST ST ST ST AVE AVE AVE ST ST ST ST ST ST ST May 19, 2010 Parcel Number 0619376736 0619376944 0619377152 0619377235 0619377322 0619377444 0619377569 0619377705 0619377785 0619377923 0619378622 0619378755 0619378922 0619379602 0619379734 0619379839 0619379949 0619380009 0619380255 0619380433 0619380587 0619380733 0619381038 0619381135 0619381273 0619381320 0619381413 0619381560 0619381740 0619382301 0619382414 0619382517 0619382618 0619382712 0619383001 0619383028 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 9 of 14 Owner/ Occupant Name (Last, First Ml) KEEVER JOSEPHINE F (LE) 99999 DICKENS BLANCHE 107 SW ANNANOA VALLEY CHRIST MIN INC 101 HOMETRUST BANK 203 LEVINSON ANNIE (LE) 205 WHICKER ELIZABETH G & CHAS COTRUSTE 207 POTEAT BETTY 113 PADGETT MACK H 110 SMITH DANNYE & CHRISTINA K 112 HARRISON JAMES N & MARGARET R 109 HAMMETT LOUISE MCKINNEY (LE) 115 WELSH EMILY E 114 VITELLI STEPHEN M & DIANA M 113 WILKS DAVID ALLEN 117 STUART DAVID B 105 ALLAN WILLIAM A 99999 ALLAN WILLIAM A 99999 COUNCEMARY 102 EDWARDS CHERYL B & ABB & RB 105 PADGETT ROBERT D & TERRY 102 SHELL SHERMAN L & LENA E 103 BDK PROPERTIES INC 104 GARY WELLS BALL TRUST 401 AMMONS BOBBY R & JOYCE W 403 AMMONS BOBBY R & JOYCE W 99999 CHHAY TONG C ETAL 103 MCINTOSH SHIRLEY A & EV A 100 RANDALL DEANNA 503 MONTGOMERY YVONNE M 102 POLK ill DEMPSEY F 407 COUNCILL RY AN MICHAEL 501 LIOTTA PHILIP 505 POLING JAMES N 100 MFH PROPERTIES LLC 601 TAYLOE CARL T & JANE C 302 ANDREWS DAVID H 304 Address SECOND SECOND RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY FIRST SECOND SECOND SECOND CHARLOTTE SECOND SECOND FIRST LOUISA LOUISA LOUISA PINE VIEW VIEW NINTH NINTH MONTREAT MONTREAT MONTREAT VIEW VIEW MONTREAT NINTH MONTREAT MONTREAT MONTREAT NINTH MONTREAT MONTREAT MONTREAT 00210001 Robo Chev LSA T4 ST ST AVE AVE AVE AVE ST ST ST ST ST ST ST ST .. -. ST ST ST ST ST ST ST ST RD RD RD ., ST ST RD ST RD RD RD ST RD RD RD May 19, 2010 Parcel Number 0619383145 0619383256 0619383364 0619383471 0619383488 0619383780 0619384151 0619384259 0619384474 0619385099 0619385130 0619385238 0619385443 0619385624 0619385776 0619386208 0619386287 0619386422 0619386630 0619386755 0619387008 0619387296 0619387461 0619387589 0619387610 0619387724 0619388017 0619388568 0619388744 . 0619389294 0619389299 0619389671 0619389794 0619451021 0619451929 0619453318 TABLE 3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 10 of 14 Owner/ Occupant Name (Last, First Ml) ANDREWS DAVID H 100 MILTON JACK A & REBA L 400 STYER RITA FA YE 402 PROPST JOHN N & DORIS E 404 CHILTON WILLIAM R 100 UNITARIAN UNIVERSALIST SW ANNANOA 500 ANDREWS DAVID H 102 MCGINNIS RICHARD A 101 BLOZAN WILLIAM F & HE ERICKSON IT 102 SIMMONS GLORIA 106 BIGGSERICW 104 MCGINNIS RICHARD A 103 CARE BRIDGE CORPORATION 99999 STAFFORD ROBIN L 103 DILLINGHAM FRED M & ANN K 102 MCGINNIS RICHARD A 105 BOX JR ROBERT R & BELINDA J 107 CARE BRIDGE CORPORATION 99999 BLANKENSIIlP RHONDA S 105 PEEK SHELBA JEAN M 104 PROSISE TOM F & JANICE E 110 PETTIT THOMAS SCOTT 111 STAFFORD MARSHA GLENN 110 GETTYS MARY HELEN 109 NANNEY STUART A 107 RAINES MICHAEL L 106 COLLINS DOROTHY C 112 BARKER JR THOMAS W & MARYE 111 SECREST MARVIN E & DONNA F 110 ROSSDAVIDF 116 ENTELIS STEVEN J & LORRAINE P 118 MASON STEPHEN C & MARY G 113 WHEELON WALTER E & EVELYN A 103 BI-LOLLC 0 SOBOL JOHN WOODROW 141 BI-LOLLC 205 Address THIRD MONTREAT MONTREAT MONTREAT FOURTH MONTREAT THIRD THIRD FOURTH THIRD THIRD THIRD FOURTH FOURTH FIFTH THIRD THIRD FOURTH FOURTH FIFTH THIRD THIRD FOURTH FOURTH FOURTH FIFTH THIRD FOURTH FIFTH THIRD THIRD FOURTH PORTMANVIILA NC9 RICHARDSON NC9 00210001 Robo Chev LSA T4 ST RD RD RD ST RD ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST ST RD HWY BLVD HWY May 19, 2010 Parcel Number 0619457619 0619460017 0619460285 0619460336 0619460360 0619460402 0619460858 0619460880 0619461154 0619461200 0619461652 0619461721 0619462383 0619462441 0619462505 0619462796 0619462930 0619463038 0619463233 0619463473 0619463628 0619463671 0619464114 0619464452 0619464873 0619464928 0619465108 0619465423 0619465606 0619465649 0619465696 0619465702 0619465959 0619466350 0619466562 0619466838 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 11 of 14 Owner/ Occupant Name (Last, First Ml) BLACK MOUNTAIN VENTURES LLC 99999 TOWN & COUNTRY FURNISHINGS MRK INC 117 BIDDIX DONALD E 134 KNOPP RAYMOND C 122 MELTONDAVIDC 132 THOMAS CYNTHIA F1TTS 118 PAPASPYROU EV ANGELIA 306 P APSPYROU EV ANGELIA 103 WOODY MICHAEL & DEBRA CHURCH 140 ALLISON CAROLE 136 GREEN ROBERT D 107 GREEN ROBERT D 105 RESPESS SR DANIEL J & LOUISE 133 HUDGINSNAS 131 MARYS TODD TRUST 103 COOKJRRUBE 102 THE STEPP-NICHOLS CO INC 308 HAMIL GEORGE H & ELAINE B 151 LEARNED THOMAS HENRY & DONNA LYNN 137 DA VIS JERRY R 102 MELTON DOROTHY W (LE) 104 SNEEDJOHNC 106 SHOOK CARMELLA S 301 DOTSON DOROTHY MAE (LE) 104 HELGREBN JAMES NE ET AL 103 BILLIE-WORTH ENTERPRISES INC 400 SHOOK CARMELLA S 99999 DOTSON RONNIE & AUDREY 106 PRUITT CONNIE L 107 CAMPBELL JOHN DOUGLAS 111 CAMPBELL JOHN DOUGLAS 111 HALLMAN EILEEN 105 DUARTE MARCUS 404 LANDRAW I LLC 134 COSMIC KIDS LLC 130 CHHAY TONG C & SEAR M 410 Address HEMPHILL RICHARDSON RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY STATE RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY CENTER SCOTLAND STATE RIDGEWAY RIDGEWAY CENTER SCOTLAND SCOTLAND SUTTON CENTER SCOTLAND STATE SUTTON CENTER SCOTLAND CENTER CENTER SCOTLAND STATE CENTER CENTER STATE 00210001 Robo Chev LSA T 4 RD BLVD AVE AVE AVE AVE ST AVE AVE AVE AVE AVE AVE AVE AVE ST ST AVE AVE AVE ST ST AVE AVE ST ST AVE AVE ST AVE AVE ST ST AVE AVE ST May 19, 2010 Parcel Number 0619467281 0619467396 0619467673 0619468855 0619470681 0619470780 0619470786 0619470892 0619470898 0619471907 0619472269 0619474537 0619474773 0619474905 0619476993 0619478177 0619478464 0619478893 0619480194 0619480305 0619480405 0619484330 0619484511 0619485049 0619486229 0619487258 0619488257 0619489007 0619489247 0619489309 0619489500 0619489519 0619489614 0619489720 0619543923 0619546910 TABLE 3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 12 of 14 Owner/ Occupant Name (Last, First Ml) RELIGIOUS SOCIETY OF FRIENDS 137 LANDRAW I LLC 138 ROBINSON WILLIAM D & BARBARA L 129 BLACK MOUNTAIN MINI STORAGE LLC 440 BUNC CTY BRD OF EDUCATION 99999 STUDENCWILLIAMJETAL 104 RICE REV JAMES N 106 BROWNINGJAMESE 108 BYERS WILLIAM PAUL & TRISHA K TE 110 MAIN REVOCABLE LIVING TRUST 112 BUNC CTY BRD OF EDUCATION 301 BUNC CTY BRD OF EDUCATION 99999 BROWNJOHNP 109 MAIN REVOCABLE LIVING TRUST 99999 DIERING MARK R 2 GARRETT DAVID H ET AL 401 INSPIRE CORPORATION 105 GARRETT BLAKE PET AL 103 MAIN REVOCABLE LIVING TRUST 114 HAAS IRENE 120 VADEN STERLING A 100 HART SAMUEL & KATHY 110 THE STEPP-NICHOLS CO INC 201 BLACK MOUNTAIN MASONIC LODGE# 663 105 JONES PAUL W & JOYCE ANN M 108 NIXHELENR 102 COTHERN RANDY B & DENISE B 100 EAST BLACK MOUNTAIN FREE WILL 195 CRISP MARY LOUISE 209 FOXX FORREST W 213 BARTLETT RICKY F & VANESSA 99999 BARTLETT RICKY F & VANESSA 219 MENZEL JEFFREY 221 BRUMMETT MATTHEW WELLES 223 BEGLEY RUBY B 6 BEGLEY RUBY B 99999 Address CENTER CENTER CENTER STATE CHARLOTTE LOUISA LOUISA LOUISA LOUISA LOUISA STATE CHARLOTTE CHARLOTTE LOUISA VILLAGE STATE FLAT CREEK FLAT CREEK LOUISA THIRD PORTMAN VILLA ROCK CHURCH DAVIS ROCK CHURCH ROCK CHURCH ROCK CHURCH ROCK CHURCH FLATCREEK FLATCREEK FLAT CREEK FLAT CREEK FLAT CREEK FLATCREEK FLAT CREEK VANCE VANCE 00210001 Robo Chev LSA T 4 AVE AVE AVE ST ST ST ST " ST ST ST ST ST ST ST WAY ST RD RD ST ST RD ST DR ST ST -sT ST RD RD RD RD RD RD RD DR DR May 19, 2010 Parcel Number 0619557327 0619561528 0619562789 0619565013 0619565694 0619571281 0619573729 0619574370 0619577748 0619580296 0619580385 0619580499 0619581008 0619581107 0619581509 0619581617 0619581726 0619582142 0619582214 0619582315 0619582429 0619582631 0619582762 0619583131 0619583383 0619583580 0619583772 0619584141 0619584383 0619584590 0619584781 0619585141 0619585383 0619585499 0619585780 1 TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 13 of 14 Owner/ Occupant Name (Last, First Ml) HEMPHILL JR ARTHUR J & MARY R 99999 TWO CREEKS PROPERTIES 99999 WELLS WILLIAM F & WILLIAM F III 460 BLACK MOUNTAIN VENTURES LLC 99999 BLACK MOUNTAIN VENTURES LLC 99999 RICKER JR CARL H & JANIS 101 BLACK MTN HIGH SCHOOL 150 RICKER JR CARL H 133 BRADEN DONALD R & DEBORAH H 99999 RATHBONE JUSTIN & CATHY G 108 CLUBB JUDY MAMMONS 110 ANN SMITH 216 WILLIAMSON DAVID 104 QUINNLORIM 106 MORRIS ROBERT A & LORI W 220 STAFFORD WILLIAM HENRY 222 LEWIS II JAMES M & CHERYL W 224 CLOUD REX D & JEANETTE S 104 TRANTHAM ALICE WALKER 102 ANDERSON WALLACE L & ELLEN M 100 STURDNANT CYNTHIA & E WARLICK UI J 101 ST AFFORD CORA S 103 MARETT YVONNE WHITSON 105 WILMOT KATHRYN R 106 REID SANDRA M 101 BARTLETT KEVIN DEWAYNE & ASHLEY A 100 NIGHTINGALE RAYMOND PAUL 107 FOREDANNYC 108 FLYNN RONNIE B & LINDA D 103 SHOWERS CARLOS L & SHEILAH 102 WHEELER MCKINLEY R & BETTY 109 POOLE NANCY A 110 HERSEY BARBARA M 105 RICE JANELL W 104 KIENTZ CHRISTINE A 111 REITZEL PROPERTIES LLC 206 Address SUNSET STATE STATE HEMPHILL STATE OLDUS70 FLAT CREEK OLDUS70 PADGETTOWN FLATCREEK FLAT CREEK FLAT CREEK FLAT CREEK FLAT CREEK FLAT CREEK FLAT CREEK FLAT CREEK PINETREE PINETREE PINETREE BEECHTREE BEECHTREE BEECHTREE PINETREE PINETREE BEECHTREE BEECHTREE PINETREE PINETREE BEECHTREE BEECHTREE PINETREE PINETREE BEECHTREE BEECHTREE RIDGEWAY 00210001 Robo Chev LSA T4 DR ST ST RD ST HWY RD HWY RD RD RD. RD RD RD RD' RD RD DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR DR AVE May 19, 2010 Parcel Number 2' 3' 4' 5' 6' TABLE3 PROPERTY OWNERS/OCCUPANTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 14 of 14 Owner/ Occupant Name (Last, First Ml) CAMPBEIL FAMILY INVESTMENTS LLC 206 ARSENAULT ASSETS LLC 206 GREYBEARD REALTY ILC 206 REITZEL PROPERTIES ILC 206 CAMPBEIL FAMILY INVESTMENTS ILC 206 Address RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY RIDGEWAY 00210001 Robo Chev LSA T 4 AVE AVE AVE AVE AVE May 19, 2010 1 0619466562 2 0619467281 3 0619470681 4 0619472269 5 0619474537 6 0619465959 7 0619485049 8 0619489007 9 0619573729 10 0619574370 11 0619268080 12 0619268722 13 0619371362 14 0619360339 15 0619377152 16 0619369659 17 0619368793 TABLE 4 SENSITIVE LAND-USE FEATURES Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 1 COSMIC KIDS LLC C-2 RELIGIOUS SOCIETY OF FRIENDS C-2 BUNC CTY BRO OF EDUCATION Govt Owned R-10 BUNG CTY BRO OF EDUCATION Govt Owned C-2 BUNC CTY BRO OF EDUCATION Govt Owned C-2 DUARTE MARCUS Diner C-2 Moose, E ks, BLACK MOUNTAIN MASONIC LODGE# 663 Veterans C-2 EAST BLACK MOUNTAIN FREE WILL Church Bldg C-2 BLACK MTN HIGH SCHOOL Govt Owned C-2 RICKER JR CARL H Strip Shop Ctr C-2 BLACK MOUNTAIN UNITED METHODIST Church Bldg C-1, C-2, R-10 BLACK MOUNTA N PRESBYTER AN CHURCH Church Bldg C-2 FIRST BAPTIST BLACK MOUNTAIN Church Bldg C-2 BLACK MTN PRESBYTERIAN CHURCH Religious C-1 SWANNANOA VALLEY CHRIST MIN INC Charity/Welfare C-1, C-2 HIPPS CLAYTON J & LOIS B Restaurant C-1 CAMPBELL FAMILY INVESTMENTS LLC Condominiums C-1 00210001 Robo Chev LSA T4 5/12/2010 560 e 5/12/2010 1225 e 5/12/2010 1370 ne 5/12/2010 850 ne 5/12/2010 1525 ne 5/12/2010 1225 ene 5/12/2010 1700 nne 5/12/2010 1550 ne 5/12/2010 1625 ne . 5/12/2010 1540 ene 5/12/2010 1610 SW 5/12/2010 1130 wnw 5/12/2010 980 nw 5/12/2010 840 WSW 5/12/2010 450 feet n 5/12/2010 150 feet se 5/12/2010 adjacent e May 19, 2010 00210001 ROBO Chev LSA TS TABLE 5 PUBLIC WATER SYSTEMS Limited Site Assessment ROBO Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 1 May 19, 2010 MW-2 4/9/2010 TABLE 6 WELL CONSTRUCTION DETAILS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 1 * Reference Point for Elevation Measurements: Estimated from USGS topographic map bgs = below ground surface 00210001 Robo Chev LSA T6 11 0 2374 May 19, 2010 TABLE 7 SUMMARY OF GROUNDWATER ANALYTICAL RESULTS Limited Site Assessment Robo Chevron Station Black Mountain, North Carolina Incident No. 28789 Page 1 of 1 LSA LSA 2L Groundwater Gross MW-1 MW-2 Quality Contamination 4/9/2010 4/9/2010 Standards Level Petroleum Hydrocarbon Fractions (ug/L) (ug/L) (ug/L) (ug/L) (MADEP Methods) C05-C08 Aliphatics (VPH) NA NA C09-C12 Aliphatics (VPI-2,120 1,060 NA NA C9-C18 Aliphatics (EPH) 292 3820 NA NA Total C9-C18 Aliphatics 2412 4880 NA NA C19-C36 Aliphatics (EPH) 648 NA NA C9-C10 Aromatics (VPH 353 NA NA C11-C22 Aromatics (EP~ 911 3600 NA NA Total C9-C22 Aromatic! 911 3953 NA NA Semivolatile Organic Compounds (EPA Method 625) Fluorene 10.8 300 990 Naphthalene 15.4 44.1 6 6000 Phenanthrene 8.9 200 410 I Volatile Organic Compounds (EPA Method 62008) Benzene 209 9.2 1 5000 n-Butylbenzene 3.6 8.3 70 6900 sec-Butyl benzene 6.3 17.8 70 8500 tert-Butylbenzene 2.6 70 15000 Diisopropyl ether 4.5 70 70000 Ethylbenzene 58.6 46.9 600 84500 lsopropylbenzene 8.5 24.0 70 25000 Methyl-tert-butyl ether 1.5 3.4 20 20000 Naphthalene 31.5 183 6 6000 n-Propylbenzene 10.1 27.3 70 30000 Toluene 44.1 600 260000 1,2,4-Trimethylbenzene 6.2 400 28500 1,3,5-Trimethylbenzene 1.1 400 25000 m&p-Xylene 37.4 1.2 500 85500 a-Xylene 3.2 00210001 Robo Chev LSA T7 May 19, 2010 FIGURES !COO BLACK MOUNTAIN QUADRANGLE NORTH CAROLINA 7 .5 MINUTE SERIES (TOPOGRAPIITC) 0 I i" 1000 .. SCALE 1:24 000 0 2000 4000 5000 6000. I MILE 7000 FEET I .5 ~ F3 3000 0 I KILOMETER JORDAN ENVIRONMENTAL, LLC 68 Little Horse Road Waynesville, NC 28786 f-+-3 f CONTOUR INTERVAL 20 FEET NATIONAL GEODETIC VERTICAL DATUM OF 1929 Figure 1 Site Map Robo Chevron Station-Black Mountain, NC ~ ~Walodinll~ ~✓ P. 0. Box 1107 Candler, NC 28715-1107 WaterllnksPLLC.com East State Street US HWY 70 SCALE 1 inch= 15 feet 0 Soil-D I BK-3 BD-\ • J sc1fc'•••7 15 Asphalt I I I L L• ~oil-E •,S~ Bulk Dispenser _._ Fueling Shed Soil-B 0MW-1 Soil Excavation Area Jordan Environmental, LLC 68 Little Horse Rd Waynesville, NC 28786 Asphalt UST Location ,{ I , • DD-1 _j0MW-2 Asphalt Figure 2 Site Map Canopy Robo Chevron Station Car Wash LEGEND >-- • Soil Sample Location 0 Monitoring Well Location en (') 0 tt Q) ::::l a. en -co CD - ~ ~ Waterlink~ Office (828)734-2612 Robo Chevron Station -Black Mountain, NC ~✓ P. 0. Box 1107 Candler, NC 28715-1107 WaterlinksPLLC.com Jordan Environmental, LLC 68 Little Horse Rd Waynesville, NC 28786 Figure 3 POTENTIAL RECEPTOR MAP ROBO Chevron Station-Black Mountain, NC Receptor ~ ~ Waterlinh% '-.p~¥"' P. o. Box 1107 Candler, NC 28715-1107 WaterlinksPLLC.com N APPENDIX A Laboratory Analytical Reports and Chain of Custody Documentation www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 April 30, 201 O Mr. Baker Jordan Jordan Environmental, LLC 68 Little Horse Road Waynesville, NC 28786 RE: Project: Robo Chevron Pace Project No.: 9267551 Dear Mr. Jordan: Enclosed are the analytical results for sample(s) received by the laboratory on April 16, 2010. The results relate only to the samples included in this report. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. Inorganic Wet Chemistry and Metals analyses were performed at our Pace Asheville laboratory and Organic testing was performed at our Pace Huntersville laboratory unless otherwise footnoted. All. Microbiological analyses were performed at the laboratory where the samples were received. If you have any questions concerning this report, please feel free to contact me. Sincerely, o-f~-~ Lorri Patton lorri.patton@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O '" ACco,,,D ~ -i 1 Page 1 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Charlotte Certification IDs Kentucky UST Certification #: 84 Louisiana/LELAP Certification #: 04034 Connecticut Certification#: PH-0104 Pace Analytical Services, Inc. 2225 Riverside Dr. CERTIFICATIONS Asheville, NC 28804 (828)254-7176 South Carolina Certification#: 99006001 Pennsylvania Certification #: 68-00784 North Carolina Wastewater Certification#: 12 9800 Kincey' Ave. -Ste 100 Huntersville, NC 28078 North Caronna Field Services Certification #: 5342 North Carolina Drinking Water Certification #: 37706 New Jersey Certification#: NC012 West Virginia Certification #: 357 Virginia Certification#: 00213 Tennessee Certification #: 04010 South Carolina Drinking Water Cert. #: 99006003 Florida/NELAP Certification #: E87627 ------·----------------------- REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 2 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-A Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551001 Collected: 04/16/10 10:30 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters MADEP EPH NC Soil Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) Nonatriacontane (S) o-Terphenyl (S) 2-Fluorobiphenyl (S) 2-Bromonaphthalene (S) VPH NC Soil Aliphatic (C05-C08) Aliphatic (C09-C12) Aromatic (C09-C10) 2,5-Dibromotoluene (PID)(S) 2,5-Dibromotoluene (FID)(S) 8270 MSSV Microwave Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzoic Acid Benzyl alcohol 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methylphenol 4-Chloroaniline bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Chloroisopropyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene Dibenzofuran 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3'-Dichlorobenzidine 2,4-Dichlorophenol Diethylphthalate Date: 04/30/2010 06:21 PM Results Units Report Limit OF Prepared Analyzed Analytical Method: MADEP EPH Preparation Method: MADEP EPH 235 mg/kg 63.3 5 04/19/10 14:55 04/21/10 10:46 ND mg/kg 63.3 5 04/19/10 14:55 04/21/10 10:46 190 mg/kg 25.3 2 04/19/10 14:55 04/21/10 10:46 0% 40-140 5 04/19/10 14:55 04/21/10 10:46 151 % 40-140 2 04/19/10 14:55 04/21/10 10:46 188 % 40-140 2 04/19/10 14:55 04/21/10 10:46 457 % 40-140 2 04/19/10 14:55 04/21/10 10:46 Analytical Method: MADEP VPH Preparation Method: MADEP VPH ND mg/kg ND mg/kg ND mg/kg 100 % 114 % Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg · 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg o.o mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 9.8 9.8 9.8 70-130 70-130 1 1 1 1 1 1 1 04/19/10 13:31 04/19/10 19:46 04/19/10 13:31 04/19/10 19:46 04/19/10 13:31 04/19/10 19:46 04/19/10 13:31 04/19/10 19:46 04/19/10 13:31 04/19/10 19:46 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 04/29/10 18:28 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. GAS No. Qual 7194-86-7 S4 84-15-1 S5 321-60-8 S5 580-13-2 S5 83-32-9 208-96-8 120-12-7 56-55-3 50-32-8 205-99-2 191-24-2 207-08-9 65-85-0 100-51-6 101-55-3 85-68-7 59-50-7 10647-8 111-91-1 111-44-4 108-60-1 91-58-7 95-57-8 7005-72-3 218-01-9 53-70-3 132-64-9 95-50-1 541-73-1 106-46-7 91-94-1 120-83-2 84-66-2 Page 3 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-A Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551001 Collected: 04/16/10 10:30 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8270 MSSV Microwave 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane lndeno(1,2,3-cd)pyrene lsophorone 1-Methylnaphthalene 2-Methylnaphthalene 2-Methylphenol( o-Cresol) 3&4-Methylphenol(m&p Cresol) Naphthalene 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 8260/5035A Volatile Organics Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Date: 04/30/2010 06:21 PM Results Units Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0051 mg/kg 0.0 mg/kg 0.0073 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.024 mg/kg 0.023 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0035 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.017 mg/kg 0.0 mg/kg 0.0018 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg Report Limit OF Prepared 4.7 50 0.24 50 0.24 50 0.24 50 0.24 50 0.24 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 'I) \1' ACConb ~ -~ ~ ~ ~ Analyzed CAS No. Qual 04/29/10 18:28 105-67-9 04/29/10 18:28 131-11-3 04/29/10 18:28 84-74-2 04/29/10 18:28 534-52-1 04/29/10 18:28 51-28-5 04/29/10 18:28 121-14-2 04/29/10 18:28 606-20-2 04/29/10 18:28 117-84-0 04/29/10 18:28 117-81-7 04/29/10 18:28 206-44-0 04/29/10 18:28 86-73-7 04/29/10 18:28 87-68-3 04/29/10 18:28 118-74-1 04/29/10 18:28 77-47-4 04/29/10 18:28 67-72-1 04/29/10 18:28 193-39-5 04/29/10 18:28 78-59-1 04/29/10 18:28 90-12-0 04/29/10 18:28 91-57-6 04/29/10 18:28 95-48-7 04/29/10 18:28 04/29/10 18:28 91-20-3 04/29/10 18:28 88-74-4 04/29/10 18:28 99-09-2 04/29/10 18:28 100-01-6 04/29/10 18:28 98-95-3 04/29/10 18:28 88-75-5 04/29/10 18:28 100-02-7 04/29/10 18:28 62-75-9 04/29/10 18:28 621-64-7 04/29/10 18:28 86-30-6 04/29/10 18:28 87-86-5 04/29/10 18:28 85-01-8 04/29/10 18:28 108-95-2 04/29/10 18:28 129-00-0 04/29/10 18:28 120-82-1 04/29/10 18:28 95-95-4 04/29/10 18:28 88-06-2 04/20/10 18:30 67-64-1 04/20/10 18:30 71-43-2 04/20/10 18:30 108-86-1 04/20/10 18:30 74-97-5 04/20/10 18:30 75-27-4 04/20/10 18:30 75-25-2 Page 4 of38 wwvv.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-A Lab ID: Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS 9267551001 Collected: 04/16/10 10:30 Received: 04/16/10 14:55 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CASNo. Qual 8260/5035A Volatile Organics Analytical Method: EPA 8260 Bromomethane ND mg/kg 0.47 50 04/20/10 18:30 74-83-9 2-Butanone (MEK) ND mg/kg 4.7 50 04/20/10 18:30 78-93-3 n-Butylbenzene ND mg/kg 0.24 50 04/20/10 18:30 104-51-8 sec-Butyl benzene ND mg/kg 0.24 50 04/20/10 18:30 135-98-8 tert-Butylbenzene ND mg/kg 0.24 50 04/20/10 18:30 98-06-6 Carbon tetrachloride ND mg/kg. 0.24 50 04/20/10 18:30 56-23-5 Chlorobenzene ND mg/kg 0.24 50 04/20/10 18:30 108-90-7 Chloroethane ND mg/kg 0.47 50 04/20/10 18:30 75-00-3 Chloroform ND mg/kg 0.24 50 04/20/10 18:30 67-66-3 Chloromethane ND mg/kg 0.47 50 04/20/10 18:30 74-87-3 2-Chlorotoluene ND mg/kg 0.24 50 04/20/10 18:30 95-49-8 -4-Chlorotoluene ND mg/kg 0.24 50 04/20/10 18:30 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.24 50 04/20/10 18:30 96-12-8 Dibromochloromethane ND mg/kg 0.24 50 04/20/10 18:30 124-48-1 1,2-Dibromoethane (EDB) ND mg/kg 0.24 50 04/20/10 18:30 106-93-4 Dibromomethane ND mg/kg 0.24 50 04/20/10 18:30 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.24 50 04/20/10-18:30 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.24 50 04/20/10 18:30 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.24 50 04/20/10 18:30 106-46-7 Dichlorodifluoromethane ND mg/kg 0.47 50 04/20/10 18:30 75-71-8. D3 1 , 1-Dichloroethane ND mg/kg 0.24 50 04/20/10 18:30 75-34-3, 1,2-Dichloroethane ND mg/kg 0.24 50 04/20/10 18:30 107-06-2 1, 1-Dichloroethene ND mg/kg 0.24 50 04/20/10 18:30 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.24 50 04/20/10 18:30 156.,59-2 trans-1,2-Dichloroethene ND mg/kg 0.24 50 04/20/10 18:30 156-60-5 1,2-Dichloropropane ND mg/kg 0.24 50 04/20/10 18:30 78-87-5 1,3-Dichloropropane ND mg/kg 0.24 50 04/20/10 18:30 142-28-9 2,2-Dichloropropane ND mg/kg 0.24 50 04/20/10 18:30 594-20-7 1, 1-Dichloropropene ND mg/kg 0.24 50 04/20/10 18:30 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.24 50 04/20/10 18:30 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.24 50 04/20/10 18:30 10061-02-6 Diisopropyl ether ND mg/kg 0.24 50 04/20/10 18:30 108-20-3 Ethyl benzene ND mg/kg 0.24 50 04/20/10 18:30 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.24 50 04/20/10 18:30 87-68-3 2-Hexanone ND mg/kg 2.4 50 04/20/10 18:30 591-78-6 lsopropylbenzene (Cumene) ND mg/kg 0.24 50 04/20/10 18:30 98-82-8 p-lsopropyltoluene ND mg/kg 0.24 50 04/20/10 18:30 99-87-6 Methylene Chloride ND mg/kg 0.95 50 04/20/10 18:30 75-09-2 4-Methyl-2-pentanone (MIBK) ND mg/kg 2.4 50 04/20/10 18:30 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.24 50 04/20/10 18:30 1634-04-4 Naphthalene ND mg/kg 0.24 50 04/20/10 18:30 91-20-3 n-Propylbenzene ND mg/kg 0.24 50 04/20/10 18:30 103-65-1 Styrene ND mg/kg 0.24 50 04/20/10 18:30 100-42-5 1, 1, 1,2-Tetrachloroethane ND mg/kg 0.24 50 04/20/10 18:30 630-20-6 1, 1,2,2-Tetrachloroethane ND mg/kg 0.24 50 04/20/10 18:30 79-34-5 Tetrachloroethene ND mg/kg 0.24 50 04/20/10 18:30 127-18-4 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 5 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 0 ~ ~ -i 1 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-A Lab ID: Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS 9267551001 Collected: 04/16/10 10:30 Received: 04/16/10 14:55 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8260/5035A Volatile Organics Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane T richloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene a-Xylene Dibromofluoromethane (S) Toluene-dB (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analytical Method: EPA 8260 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 0.24 50 ND mg/kg 2.4 50 ND mg/kg 0.47 50 ND mg/kg 0.47 50 ND mg/kg 0.24 50 90 % 79-116 50 99 % 88-110 50 101 % 74-115 50 86 % 69-121 50 Analytical Method: ASTM D2974-87 21.0 % 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 0 ,• ,cco•o ~ i ; Analyzed CASNo. Qual 04/20/10 18:30 108-88-3 04/20/10 18:30 87-61-6 04/20/10 18:30 120-82-1 04/20/10 18:30 71-55-6 04/20/10 18:30 79-00-5 04/20/10 18:30 79-01-6 04/20/10 18:30 75-69-4 04/20/10 18:30 96-18-4 04/20/10 18:30 95-63-6 04/20/10 18:30 108-67-8 04/20/10 18:30 108-05-4 04/20/10 18:30 75-01-4 04/20/10 18:30 1330-20-7 04/20/10 18:30 95-47-6 04/20/10 18:30 1868-53-7 04/20/10 18:30 2037-26-5 04/20/10 18:30 460-00-4 04/20/10 18:30 17060-07-0 04/23/10 13:44 Page 6 of38 l'.WW.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-B Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551002 Collected: 04/16/10 10:45 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters MADEP EPH NC Soil Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) Nonatriacontane (S) o-Terphenyl (S) 2-Fluorobiphenyl (S) 2-Bromonaphthalene (S) VPH NC Soil Aliphatic (Cci5-C08) Aliphatic (C09-C12) Aromatic (C09-C1 0) 2,5-Dibromotoluene (PID)(S) 2,5-Dibromotoluene (FID)(S) 8270 MSSV Microwave Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene BenzoicAcid Benzyl alcohol 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methylphenol 4-Chloroaniline bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Chloroisopropyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene Dibenzofuran 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3'-Dichlorobenzidine 2,4-Dichlorophenol Diethylphthalate Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analytical Method: MADEP EPH Preparation Method: MADEP EPH 319 mg/kg 123 10 04/19/10 14:55 ND mg/kg 123 10 04/19/10 14:55 217 mg/kg 24.6 2 04/19/10 14:55 0% 40-140 10 04/19/10 14:55 154 % 40-140 2 04/19/10 14:55 222 % 40-140 2 04/19/10 14:55 251 % 40-140 2 04/19/10 14:55 Analytical Method: MADEP VPH Preparation Method: MADEP VPH ND mg/kg 68.6 mg/kg 23.0 mg/kg 152 % 262 % Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 9.1 9.1 9.1 70-130 70-130 04/19/10 13:31 04/19/10 13:31 04/19/.10 13:31 04/19/10 13:31 04/19/10 13:31 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed GAS No. Qual 04/21/10 11 :22 04/21/10 11 :22 04/21/10 11 :22 04/21/10 11:22 7194-86-7 S4 04/21/10 11:22 84-15-1 S5 04/21/10 11:22 321-60-8 S5 04/21/10 11:22 580-13-2 S5 04/19/10 20:10 04/19/10 20:10 04/19/10 20: 10 04/19/10 20:10 S5 04/19/10 20:10 S5 04/29/10 18:56 83-32-9 04/29/10 18:56 208-96-8 04/29/10 18:56 120-12-7 04/29/10 18:56 56-55-3. 04/29/10 18:56 50-32-8 04/29/10 18:56 205-99-2 04/29/10 18:56 191-24-2 04/29/10 18:56 207-08-9 04/29/10 18:56 65-85-0 04/29/10 18:56 100-51-6 04/29/10 18:56 101-55-3 04/29/10 18:56 85-68-7 04/29/10 18:56 59-50-7 04/29/10 18:56 10647-8 04/29/10 18:56 111-91-1 04/29/10 18:56 111-44-4 04/29/10 18:56 108-60-1 04/29/10 18:56 91-58-7 04/29/10 18:56 95-57-8 04/29/10 18:56 7005-72-3 04/29/10 18:56 218-01-9 04/29/10 18:56 53-70-3 04/29/10 18:56 132-64-9 04/29/10 18:56 95-50-1 04/29/10 18:56 541-73-1 04/29/10 18:56 106-46-7 04/29/10 18:56 91-94-1 04/29/10 18:56 120-83-2 04/29/10 18:56 84-66-2 Page 7 of38 IWMl.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-B Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551002 Collected: 04/16/10 10:45 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8270 MSSV Microwave 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane lndeno{1,2,3-cd)pyrene lsophorone 1-Methylnaphthalene 2-Methylnaphthalene 2-Methylphenol(o-Cresol) 3&4-Methylphenol(m&p Cresol) Naphthalene 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,5-T richlorophenol 2,4,6-Trichlorophenol 8260I5035A Volatile Organics Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Date: 04/30/2010 06:21 PM Results Units Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0053 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0088 mg/kg 0.0023 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0098 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg Report Limit DF Prepared 1 10.4 100 0.52 100 0.52 100 0.52 100 0.52 100 0.52 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CASNo. Qual 04/29/10 18:56 105-67-9 04/29/10 18:56 131-11-3 04/29/10 18:56 84-74-2 04/29/10 18:56 534-52-1 04/29/10 18:56 51-28-5 04/29/10 18:56 121-14-2 04/29/10 18:56 606-20-2 04/29/10 18:56 117-84-0 04/29/10 18:56 117-81-7 04/29/10 18:56 206-44-0 04/29/10 18:56 86-73-7 04/29/10 18:56 87-68-3 04/29/10 18:56 118-74-1 04/29/10 18:56 77-47-4 04/29/10 18:56 67-72-1 04/29/10 18:56 193-39-5 04/29/10 18:56 78-59-1 04/29/10 18:56 90-12-0 04/29/10 18:56 91-57-6 04/29/10 18:56 95-48-7 04/29/10 18:56 04/29/10 18:56 91-20-3 04/29/10 18:56 88-74-4 04/29/10 18:56 99-09-2 04/29/10 18:56 100-01-6 04/29/10 18:56 98-95-3 04/29/10 18:56 88-75-5 04/29/10 18:56 100-02-7 04/29/10 18:56 62-75-9 04/29/10 18:56 621-64-7 04/29/10 18:56 86-30-6 04/29/10 18:56 87-86-5 04/29/10 18:56 85-01-8 04/29/10 18:56 108-95-2 04/29/10 18:56 129-00-0 04/29/10 18:56 120-82-1 04/29/10 18:56 95-95-4 04/29/10 18:56 88-06-2 04/21/10 03:00 67-64-1 04/21/10 03:00 71-43-2 04/21/10 03:00 108-86-1 04/21/10 03:00 74-97-5 04/21/10 03:00 75-27-4 04/21/10 03:00 75-25-2 Page 8 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-B lab ID: Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 {828)254-7176 ANALYTICAL RESULTS 9267551002 Collected: 04/16/10 10:45 Received: 04/16/10 14:55 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual 8260/5035A Volatile Organics Analytical Method: EPA 8260 Bromomethane ND mg/kg 1.0 100 04/21/10 03:00 74-83-9 2-Butanone (MEK) ND mg/kg 10.4 100 04/21/10 03:00 78-93-3 n-Butylbenzene ND mg/kg 0.52 100 04/21/10 03:00 104-51-8 sec-Butyl benzene ND mg/kg 0.52 100 04/21/10 03:00 135-98-8 tert-Butylbenzene ND mg/kg 0.52 100 04/21/10 03:00 98-06-6 Carbon tetrachloride ND mg/kg 0.52 100 04/21/10 03:00 56-23-5 Chlorobenzene ND mg/kg 0.52 100 04/21/10 03:00 108-90-7 Chloroethane ND mg/kg 1.0 100 04/21/10 03:00 75-00-3 Chloroform ND mg/kg 0.52 100 04/21/10 03:00 67-66-3 Chloromethane ND mg/kg 1.0 100 04/21/10 03:00 74-87-3 2-Chlorotoluene ND mg/kg 0.52 100 04/21/10 03:00 95-49-8 4-Chlorotoluene ND mg/kg 0.52 100 04/21/10 03:00 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.52 100 04/21/10 03:00 96-12-8 Dibromochloromethane ND mg/kg 0.52 100 04/21/10 03:00 124-48-1 1,2-Dibromoethane (EDB) ND mg/kg 0.52 100 04/21/10 03:00 106-93-4 Dibromomethane ND mg/kg 0.52 100 04/21/10 03:00 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.52 100 04/21/10 03:00 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.52 100 04/21/10 03:00 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.52 100 04/21/10 03:00 106-46-7 Dichlorodifluoromethane ND mg/kg 1.0 100 04/21/10 03:00 75-71-8 03 1, 1-Dichloroethane ND mg/kg 0.52 100 04/21/10 03:00 75-34-3 1,2-Dichloroethane ND mg/kg 0.52 100 04/21/10 03:00 107-06-2 1, 1-Dichloroethene ND mg/kg 0.52 100 04/21/10 03:00 75-35-4 .cis-1,2-Dichloroethene ND mg/kg 0.52 100 04/21/10 03:00 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.52 100 04/21/10 03:00 156-60-5 1,2-Dichloropropane ND mg/kg 0.52 100 04/21/10 03:00 78-87-5 1,3-Dichloropropane ND mg/kg 0.52 100 04/21/10 03:00 142-28-9 2,2-Dichloropropane ND mg/kg 0.52 100 04/21/10 03:00 594-20-7 1, 1-Dichloropropene ND mg/kg 0.52 100 04/21/10 03:00 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.52 100 04/21/10 03:00 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.52 100 04/21/10 03:00 10061-02-6 Diisopropyl ether ND mg/kg 0.52 100 04/21/10 03:00 108-20-3 Ethyl benzene ND mg/kg 0.52 100 04/21/10 03:00 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.52 100 04/21/10 03:00 87-68-3 2-Hexanone ND mg/kg 5.2 100 04/21/10 03:00 591-78-6 lsopropylbenzene (Cumene) ND mg/kg 0.52 100 04/21/10 03:00 98-82-8 p-lsopropyltoluene ND mg/kg 0.52 100 04/21/10 03:00 99-87-6 Methylene Chloride ND mg/kg 2.1 100 04/21/10 03:00 75-09-2 4-Methyl-2-pentanone (MIBK) ND mg/kg 5.2 100 04/21/10 03:00 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.52 100 04/21/10 03:00 1634-04-4 Naphthalene 0.59 mg/kg 0.52 100 04/21/10 03:00 91-20-3 n-Propylbenzene ND mg/kg 0.52 100 04/21/10 03:00 103-65-1 Styrene ND mg/kg 0.52 100 04/21/10 03:00 100-42-5 1, 1, 1,2-Tetrachloroethane ND mg/kg 0.52 100 04/21/10 03:00 630-20-6 1, 1,2,2-Tetrachloroethane ND mg/kg 0.52 100 04/21/10 03:00 79-34-5 Tetrachloroethene ND mg/kg 0.52 100 04/21/10 03:00 127-18-4 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 9 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ -:} ~ ~ ~ www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-B Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551002 Collected: 04/16/10 10:45 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8260/5035A Volatile Organics Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-T richloroethane 1, 1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Dibromofluoromethane (S) Toluene-dB (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analytical Method: EPA 8260 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 0.52 100 ND mg/kg 5.2 100 ND mg/kg 1.0 100 ND mg/kg 1.0 100 ND mg/kg 0.52 100 104 % 79-116 100 102 % 88-110 100 100 % 74-115 100 102 % 69-121 100 Analytical Method: ASTM D2974-87 18.8 % 0.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O '" ACColio ~ ! 1 Analyzed CAS No. Qual 04/21/10 03:00 108-88-3 04/21/10 03:00 87-61-6 04/21/10 03:00 120-82-1 04/21/10 03:00 71-55-6 04/21/10 03:00 79-00-5 04/21/10 03:00 79-01-6 04/21/10 03:00 75-69-4 04/21/10 03:00 96-18-4 04/21/10 03:00 95-63-6 04/21/10 03:00 108-67-8 04/21/10 03:00 108-05-4 04/21/10 03:00 75-01-4 04/21/10 03:00 1330-20-7 04/21/10 03:00 95-47-6 04/21/10 03:00 1868-53-7 04/21/10 03:00 2037-26-5 04/21/10 03:00 460-00-4 04/21/10 03:00 17060-07-0 04/23/10 13:45 Page 10 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-C Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551003 Collected: 04/16/10 11:00 Received: 04/16/1014:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual MADEP EPH NC Soil Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) 748 mg/kg 240 20 04/19/10 14:55 04/21/10 11:58 Aliphatic (C19-C36) ND mg/kg 240 20 04/19/10 14:55 04/21/10 11 :58 Aromatic (C11-C22) 395 mg/kg 60.0 5 04/19/10 14:55 04/21/1011 :58 Nonatriacontane (S) 0% 40-140 20 04/19/10 14:55 04/21/10 11:58 7194-86-7 S4 o-Terphenyl (S) 0% 40-140 5 04/19/10 14:55 04/21/10 11:58 84-15-1 S4 2-Fluorobiphenyl (S) 0% 40-140 5 04/19/10 14:55 04/21/10 11:58 321-60-8 S4 2-Bromonaphthalene (S) 0% 40-140 5 04/19/10 14:55 04/21/1011 :58 580-13-2 S4 VPH NC Soil Analytical Method: MADEP VPH Preparation Method: MADEP VPH Aliphatic (COS-COB) ND mg/kg 9.6 04/19/10 13:31 04/19/10 20:35 Aliphatic (C09-C12) 40.4 mg/kg 9.6 04/19/10 13:31 04/19/10 20:35 Aromatic (C09-C10) 14.0 mg/kg --9.6 04/19/10 13:31 04/19/10 20:35 2,5-Dibromotoluene (PID)(S) 135 % 70-130 04/19/10 13:31 04/19/10 20:35 S5 2,5-Dibromotoluene (FID)(S) 240 % 70-130 04/19/10 13:31 04/19/10 20:35 S5 8270 MSSV Microwave Analytical Method: EPA 8270 Acenaphthene 0.0 mg/kg 04/29/10 19:24 83-32-9 Acenaphthylene 0.0 mg/kg 04/29/10 19:24 208-96-8 Anthracene 0.0 mg/kg 04/29/10 19:24 120-12-7 Benzo(a)anthracene 0.0 mg/kg 04/29/10 19:24 56-55-3 Benzo(a)pyrene 0.0 mg/kg 04/29/10 19:24 50-32-8 Benzo(b)fluoranthene 0.0 mg/kg 04/29/10 19:24 205-99-2 Benzo(g,h,i)perylene 0.0 mg/kg 04/29/10 19:24 191-24-2 Benzo(k)fluoranthene 0.0 mg/kg 04/29/10 19:24 207-08-9 Benzoic Acid 0.0 mg/kg 04/29/10 19:24 65-85-0 Benzyl alcohol 0.0 mg/kg 1 04/29/10 19:24 100-51-6 4-Bromophenylphenyl ether o.o mg/kg 04/29/10 19:24 101-55-3 Butylbenzylphthalate 0.0 mg/kg 1 04/29/10 19:24 85-68-7 4-Chloro-3-methylphenol 0.0 mg/kg 1 04/29/10 19:24 59-50-7 4-Chloroaniline 0.0 mg/kg 04/29/10 19:24 106-47-8 bis(2-Chloroethoxy)methane 0.0 mg/kg 04/29/10 19:24 111-91-1 bis(2-Chloroethyl) ether 0.0 mg/kg 1 04/29/10 19:24 111-44-4 bis(2-Chloroisopropyl) ether 0.0 mg/kg 1 04/29/10 19:24 108-60-1 2-Chloronaphthalene 0.0 mg/kg 1 04/29/10 19:24 91-58-7 2-Chlorophenol 0.0 mg/kg 04/29/10 19:24 95-57-8 4-Chlorophenylphenyl ether 0.0 mg/kg 04/29/10 19:24 7005-72-3 Chrysene 0.0 mg/kg 04/29/10 19:24 218-01-9 Dibenz(a,h)anthracene 0.0 mg/kg 04/29/10 19:24 53-70-3 Dibenzofuran 0.0 mg/kg 04/29/10 19:24 132-64-9 1,2-Dichlorobenzene 0.0 mg/kg 1 04/29/10 19:24 95-50-1 1,3-Dichlorobenzene 0.0 mg/kg 1 04/29/10 19:24 541-73-1 1,4-Dichlorobenzene 0.0 mg/kg 04/29/10 19:24 106-46-7 3,3'-Dichlorobenzidine 0.0 mg/kg 1 04/29/10 19:24 91-94-1 2,4-Dichlorophenol 0.0 mg/kg 04/29/10 19:24 120-83-2 Diethylphthalate 0.0 mg/kg 04/29/10 19:24 84-66-2 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 11 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ 0 ~ ~ :t ~ :; ~ IWIW.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-C Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551003 Collected: 04/16/1011:00 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8270 MSSV Microwave 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane lndeno(1,2,3-cd)pyrene lsophorone 1-Methylnaphthalene 2-Methylnaphthalene 2-Methylphenol(o-Cresol) 3&4-Methylphenol(m&p Cresol) Naphthalene 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 8260/5035A Volatile Organics Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Date: 04/30/2010 06:21 PM Results Units Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg -0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.012 mg/kg 0.0049 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.013 mg/kg 0.0 mg/kg 0.0014 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg Report Limit OF Prepared 5.1 50 0.26 50 0.26 50 0.26 50 0.26 50 0.26 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 'I) \ti ACCo,90 ~ , g i Analyzed CASNo. Qual 04/29/10 19:24 105-67-9 04/29/10 19:24 131-11-3 04/29/10 19:24 84-74-2 04/29/10 19:24 534-52-1 04/29/10 19:24 51-28-5 04/29/10 19:24 121-14-2 04/29/10 19:24 606-20-2 04/29/10 19:24 117-84-0 04/29/10 19:24 117-81-7 04/29/10 19:24 206-44-0 04/29/10 19:24 86-73-7 04/29/10 19:24 87-68-3 04/29/10 19:24 118-74-1 04/29/10 19:24 77-47-4 04/29/10 19:24 67-72-1 04/29/10 19:24 193-39-5 04/29/10 19:24 78-59-1 04/29/10 19:24 90-12-0 04/29/10 19:24 91-57-6 04/29/10 19:24 95-48-7 04/29/10 19:24 04/29/10 19:24 91-20-3 04/29/10 19:24 88-74-4 04/29/10 19:24 99-09-2 04/29/10 19:24 100-01-6 04/29/10 19:24 98-95-3 04/29/10 19:24 88-75-5 04/29/10 19:24 100-02-7 04/29/10 19:24 62-75-9 04/29/10 19:24 621-64-7 04/29/10 19:24 86-30-6 04/29/10 19:24 87-86-5 04/29/10 19:24 85-01-8 04/29/10 19:24 108-95-2 04/29/10 19:24 129-00-0 04/29/10 19:24 120-82-1 04/29/10 19:24 95-95-4 04/29/10 19:24 88-06-2 04/20/10 18:48 67-64-1 04/20/10 18:48 71-43-2 04/20/10 18:48 108-86-1 04/20/10 18:48 74-97-5 04/20/10 18:48 75-27-4 04/20/10 18:48 75-25-2 Page 12 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-C Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551003 Collected: 04/16/10 11:00 Received: 04/16/1014:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual 8260/5035A Volatile Organics Analytical Method: EPA 8260 Bromomethane ND mg/kg 0.51 50 04/20/10 18:48 74-83-9 2-Butanone (MEK) ND mg/kg 5.1 50 04/20/10 18:48 78-93-3 n-Butylbenzene ND mg/kg 0.26 50 04/20/10 18:48 104-51-8 sec-Butylbenzene ND mg/kg 0.26 50 04/20/10 18:48 135-98-8 tert-Butylbenzene ND mg/kg 0.26 50 04/20/10 18:48 98-06-6 Carbon tetrachloride ND mg/kg 0.26 50 04/20/10 18:48 56-23-5 Chlorobenzene ND mg/kg 0.26 50 04/20/10 18:48 108-90-7 Chloroethane ND mg/kg 0.51 50 04/20/10 18:48 75-00-3 Chloroform ND mg/kg 0.26 50 04/20/10 18:48 67-66-3 Chloromethane ND mg/kg 0.51 50 04/20/10 18:48 74-87-3 2-Chlorotoluene ND mg/kg 0.26 50 04/20/10 18:48 95-49-8 • 4-Chlorotoluene ND mg/kg 0.26 50 04/20/10 18:48 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.26 50 04/20/10 18:48 96-12-8 Dibromochloromethane ND mg/kg 0.26 50 04/20/10 18:48 124-48-1 1,2-Dibromoethane (EDB) ND mg/l<g 0.26 50 04/20/10 18:48 106-93-4 Dibromomethane ND m'g/kg 0.26 50 04/20/10 18:48 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:48 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:48 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:48 106-46-7 Dichlorodifluoromethane ND mg/kg 0.51 50 04/20/10 18:48 75-71-8 ,, D3 1, 1-Dichloroethane ND mg/kg 0.26 50 04/20/10 18:48 75-34-3. 1,2-Dichloroethane ND mg/kg 0.26 50 04/20/10 18:48 107-06-2 1, 1-Dichloroethene ND mg/kg 0.26 50 04/20/10 18:48 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.26 50 04/20/10 18:48 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.26 · 50 04/20/10 18:48 156-60-5 1,2-Dichloropropane ND mg/kg 0.26 50 04/20/10 18:48 78-87-5 1,3-Dichloropropane Nb mg/kg 0.26 50 04/20/10 18:48 142-28-9 2,2-Dichloropropane ND mg/kg 0.26 50 04/20/10 18:48 594-20-7 1, 1-Dichloropropene ND mg/kg 0.2~ 50 04/20/10 18:48 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.26 50 04/20/10 18:48 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.26 50 04/20/10 18:48 10061-02-6 Diisopropyl ether ND mg/kg 0.26 50 04/20/10 18:48 108-20-3 Ethyl benzene ND mg/kg 0.26 50 04/20/10 18:48 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.26 50 04/20/10 18:48 87-68-3 2-Hexanone ND mg/kg 2.6 50 04/20/10 18:48 591-78-6 lsopropylbenzene (Cumene) ND mg/kg 0.26 50 04/20/10 18:48 98-82-8 p-lsopropyltoluene ND mg/kg 0.26 50 04/20/10 18:48 99-87-6 Methylene Chloride ND mg/kg 1.0 50 04/20/10 18:48 75-09-2 4-Methyl-2-pentanone (MIBK) ND mg/kg 2.6 50 04/20/10 18:48 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.26 50 04/20/10 18:48 1634-04-4 Naphthalene ND mg/kg 0.26 50 04/20/10 18:48 91-20-3 n-Propylbenzene ND mg/kg 0.26 50 04/20/10 18:48 103-65-1 Styrene ND mg/kg 0.26 50 04/20/10 18:48 100-42-5 1, 1, 1,2-Tetrachloroethane ND mg/kg 0.26 50 04/20/10 18:48 630-20-6 1, 1,2,2-Tetrachloroethane ND mg/kg 0.26 50 04/20/10 18:48 79-34-5 Tetrachloroethene ND mg/kg 0.26 50 04/20/10 18:48 127-18-4 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 13 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ -:f ~ ~ ~ www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-C Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 26604 (626)254-7176 Pace Analytical Services, Inc. 9600 Kincey Ave. Suite 100 Huntersville, NC 26076 (704)675-9092 LablD: 9267551003 Collected: 04/16/10 11:00 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8260/5035A Volatile Organics Toluene 1,2,3-Trichlorobenzene 1,2,4-T richlorobenzene 1, 1, 1-Trichloroethane 1, 1,2-Trichloroethane Trichloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Dibromofluoromethane (S) Toluene-dB (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analytical Method: EPA 8260 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 2.6 50 ND mg/kg 0.-51 50 ND mg/kg 0.51 50 ND mg/kg 0.26 50 92 % 79-116 50 99 % 88-110 50 101 % 74-115 50 89 % 69-121 50 Analytical Method: ASTM D2974-87 16.7 % 0.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O \tl ACCoFft, ~ ~ :J ~ ~ ~ Analyzed CAS No. Qua! 04/20/10 18:4!! 108-88-3 04/20/10 18:48 87-61-6 04/20/10 18:48 120-82-1 04/20/10 18:48 71-55-6 04/20/10 18:48 79-00-5 04/20/10 18:48 79-01-6 04/20/10 18:48 75-69-4 04/20/10 18:48 96-18-4 04/20/10 18:48 95-63-6 04/20/10 18:48 108-67-8 04/20/10 18:48 108-05-4 04/20/10 18:48 75-01-4 04/20/10 18:48 1330-20-7 04/20/10 18:48 95-47-6 04/20/10 18:48 1868-53-7 04/20/10 18:48 2037-26-5 04/20/10 18:48 460-00-4 04/20/10 18:48 17060-07-0 04/23/10 13:44 Page 14 of38 IWIW.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-D Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551004 Collected: 04/16/10 11:15 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters MADEP EPH NC Soil Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) Nonatriacontane (S) o-Terphenyl (S) 2-Fluorobiphenyl (S) 2-Bromonaphthalene (S) VPH NC Soil Aliphatic (C05-C08) Aliphatic (C09-C12) Aromatic (C09-C10) 2,5-Dibromotoluene (PID)(S) 2,5-Dibromotoluene (FID)(S) 8270 MSSV Microwave Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene BenzoicAcid Benzyl alcohol 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methylphenol 4-Chloroaniline bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Chloroisopropyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene Dibenzofuran 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3'-Dichlorobenzidine 2,4-Dichlorophenol Diethylphthalate Date: 04/30/2010 06:21 PM Results Units Report Limit OF Prepared Analyzed Analytical Method: MADEP EPH Preparation Method: MADEP EPH 825 mg/kg 308 25 04/19/10 14:55 04/21/10 12:34 ND mg/kg 308 25 04/19/10 14:55 04/21/10 12:34 696 mg/kg 123 10 04/19/10 14:55 04/21/10 12:34 0% 40-140 25 04/19/10 14:55 04/21/10 12:34 0% 40-140 10 04/19/10 14:55 04/21/10 12:34 0% 40-140 10 04/19/10 14:55 04/21/10 12:34 0% 40-140 10 04/19/10 14:55 04/21/10 12:34 Analytical Method: MADEP VPH Preparation Method: MADEP VPH ND mg/kg 62.4 mg/kg 18.2 mg/kg 143 % 257 % Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 8.7 8.7 8.7 70-130 70-130 1 1 1 1 1 1 1 1 1 04/19/10 13:31 04/19/1021 :00 04/19/10 13:31 04/19/10 21:00 04/19/10 13:31 04/19/1021 :00 04/19/1013:31 04/19/10 21:00 04/19/1013:31 04/19/1021:00 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 04/29/10 19:52 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. CAS No. 7194-86-7 84-15-1 321-60-8 580-13-2 83-32-9 208-96-8 120-12-7 56-55-3 50-32-8 205-99-2 191-24-2 207-08-9 65-85-0 100-51-6 101-55-3 85-68-7 59-50-7 106-47-8 111-91-1 111-44-4 108-60-1 91-58-7 95-57-8 7005-72-3 218-01-9 53-70-3 132-64-9 95-50-1 541-73-1 106-46-7 91-94-1 120-83-2 84-66-2 Qual S4 S4 S4 S4 S5 S5 Page 15 of38 www.pacetabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-D Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551004 Collected: 04/16/1011:15 Received: 04/16/1014:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared 8270 MSSV Microwave 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane lndeno(1,2,3-ccl)pyrene lsophorone 1-Methylnaphthalene 2-Methylnaphthalene 2-Methylphenol(o-Cresol) 3&4-Methylphenol(m&p Cresol) Naphthalene 2-Nitroaniline 3-Nitroaniline 4-Nitroaniline Nitrobenzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 8260/5035A Volatile Organics Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Date: 04/30/2010 06:21 PM Analytical Method: EPA 8270 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0028 mg/kg 0.0 mg/kg 0.011 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.044 mg/kg 0.059 mg/kg 0.0022 mg/kg 0.0 mg/kg 0.012 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.025 mg/kg 0.0 mg/kg 0.0027 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg 1 1 1 1 1 8.7 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CASNo. 04/29/10 19:52 105-67-9 04/29/10 19:52 131-11-3 04/29/10 19:52 84-74-2 04/29/10 19:52 534-52-1 04/29/10 19:52 51-28-5 04/29/10 19:52 121-14-2 04/29/1.0 19:52 606-20-2 04/29/10 19:52 117-84-0 04/29/10 19:52 117-81-7 04/29/10 19:52 206-44-0 04/29/10 19:52 86-73-7 04/29/10 19:52 87-68-3 04/29/1019:52 118-74-1 04/29/10 19:52 77-47-4 04/29/10 19:52 67-72-1 04/29/10 19:52 193-39-5 04/29/10 19:52 78-59-1 04/29/10 19:52 90-12-0 04/29/10 19:52 91-57-6 04/29/10 19:52 95-48-7 04/29/10 19:52 04/29/10 19:52 91-20-3 04/29/10 19:52 88-74-4 04/29/10 19:52 99-09-2 04/29/10 19:52 100-01-6 04/29/10 19:52 98-95-3 04/29/10 19:52 88-75-5 04/29/10 19:52 100-02-7 04/29/10 19:52 62-75-9 04/29/10 19:52 621-64-7 04/29/10 19:52 86-30-6 04/29/10 19:52 87-86-5 04/29/10 19:52 85-01-8 04/29/10 19:52 108-95-2 04/29/10 19:52 129-00-0 04/29/10 19:52 120-82-1 04/29/10 19:52 95-95-4 04/29/10 19:52 88-06-2 04/20/10 19:06 67-64-1 04/20/10 19:06 71-43-2 04/20/10 19:06 108-86-1 04/20/10 19:06 74-97-5 04/20/10 19:06 75-27-4 04/20/10 19:06 75-25-2 Qual Page 16 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-D Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551004 Collected: 04/16/1011:15 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters B260/5035A Volatile Organics Bromomethane 2-Butanone (MEK) n-Butylbenzene sec-Butylbenzene tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene . cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethyl benzene Hexachloro-1,3-butadiene 2-Hexanone lsopropylbenzene (Cumene) p-1s opropyltoluene Methylene Chloride 4-Methyl-2-pentanone (MIBK) Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Date: 04/30/2010 06:21 PM Results Units Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg 1.1 mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg Report Limit DF Prepared 0.87 100 8.7 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.87 100 0.44 100 0.87 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.87 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 4.4 100 0.44 100 0.44 100 1.7 100 4.4 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 0.44 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CAS No. 04/20/10 19:06 74-83-9 04/20/10 19:06 78-93-3 04/20/10 19:06 104-51-8 04/20/10 19:06 135-98-8 04/20/10 19:06 98-06-6 04/20/10 19:06 56-23-5 04/20/10 19:06 108-90-7 04/20/10 19:06 75-00-3 04/20/10 19:06 67-66-3 04/20/10 19:06 74-87-3 04/20/10 19:06 95-49-8 04/20/10 19:06 106-43-4 04/20/10 19:06 96-12-8 04/20/10 19:06 124-48-1 04/20/10 19:06 106-93-4 04/20/10 19:06 74-95-3 04/20/10 19:06 95-50-1 04/20/10 19:06 541-73-1 04/20/10 19:06 106-46-7 Qual 04/20/10 19:06 75-71-8 --D3 04/20/10 19:06 75-34-3 04/20/10 19:06 107-06-2 04/20/10 19:06 75-35-4 04/20/10 19:06 156-59-2 04/20/10 19:06 156-60-5 04/20/10 19:06 78-87-5 04/20/10 19:06 142-28-9 04/20/10 19:06 594-20-7 04/20/10 19:06 563-58-6 04/20/10 19:06 10061-01-5 04/20/10 19:06 10061-02-6 04/20/10 19:06 108-20-3 04/20/10 19:06 100-41-4 04/20/10 19:06 87-68-3 . 04/20/10 19:06 591-78-6 04/20/10 19:06 98-82-8 04/20/10 19:06 99-87-6 04/20/10 19:06 75-09-2 04/20/10 19:06 108-10-1 04/20/10 19:06 1634-04-4 04/20/10 19:06 91-20-3 04/20/10 19:06 103-65-1 04/20/10 19:06 100-42-5 04/20/10 19:06 630-20-6 04/20/10 19:06 79-34-5 04/20/10 19:06 127-18-4 Page 17 of38 wrm.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-D Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551004 Collected: 04/16/10 11:15 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8260/5035A Volatile Organics Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-T richloroethane 1, 1,2-Trichloroethane Trichloroethene T richlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Dibromofluoromethane (S) Toluene-dB (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethane-d4 (S) Percent Moisture Percent Moisture Date: 04/30/2010 06:21 PM Results Units Report Limit OF Prepared Analytical Method: EPA 8260 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 0.44 100 ND mg/kg 4.4 100 ND mg/kg 0.87 100 ND mg/kg 0.87 100 ND mg/kg 0.44 100 97 % 79-116 100 101 % 88-110 100 105 % 74-115 100 91 % 69-121 100 Analytical Method: ASTM D2974-87 18.8 % 0.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. <:> \ti ACCo110 ~ C i 1 Analyzed CAS No. Qual 04/20/10 19:06 108-88-3 04/20/10 19:06 87-61-6 04/20/10 19:06 120-82-1 04/20/10 19:06 71-55-6 04/20/10 19:06 79-00-5 04/20/10 19:06 79-01-6 04/20/10 19:06 75-69-4 04/20/10 19:06 96-18-4 04/20/10 19:06 95-63-6 04/20/10 19:06 108-67-8 04/20/10 19:06 108-05-4 04/20/10 19:06 75-01-4 04/20/10 19:06 1330-20-7 04/20/10 19:06 95-47-6 04/20/10 19:06 1868-53-7 04/20/10 19:06 2037-26-5 04/20/10 19:06 460-00-4 04/20/10 19:06 17060-07-0 04/23/10 13:44 Page 18 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-E Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551005 Collected: 04/16/10 11:30 Received: 04/16/1014:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters MADEP EPH NC Soil Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) Nonatriacontane (S) o-Terphenyl (S) 2-Fluorobiphenyl (S) 2-Bromonaphthalene (S) VPH NC Soil Aliphatic (COS-COB) Aliphatic (C09-C12) Aromatic (C09-C10) 2,5-Dibromotoluene (PID)(S) 2,5-Dibromotoluene (FID)(S) 8270 MSSV Microwave Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g,h,i)perylene Benzo(k)fluoranthene Benzoic Acid Benzyl alcohol 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methylphenol 4-Chloroaniline bis(2-Chloroethoxy)m_ethane bis(2-Chloroethyl) ether bis(2-Chloroisopropyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene Dibenzofuran 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene 3,3'-Dichlorobenzidine 2,4-pichlorophenol Diethylphthalate Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analyzed Analytical Method: MADEP EPH Preparation Method: MADEP EPH 381 mg/kg 120 10 04/19/10 14:55 04/21/10 13:10 ND mg/kg 120 10 04/19/10 14:55 04/21/10 13:10 280 mg/kg 59.8 5 04/19/10 14:55 04/21/10 13:10 0% 40-140 10 04/19/10 14:55 04/21/10 13:10 0% 40-140 5 04/19/10 14:55 04/21/10 13:10 0% 40-140 5 04/19/10 14:55 04/21/10 13:10 0% 40-140 5 04/19/10 14:55 04/21/10 13:10 Analytical Method: MADEP VPH Preparation Method: MADEP VPH ND mg/kg 50.1 mg/kg .15.9 mg/kg 136 % 240 % Analytical Method: EPA 8270 0.0070 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 9.1 9.1 9.1 70-130 70-130 1 1 1 1 1 1 1 f 04/19/10 13:31 04/19/10 21 :25 04/19/10 13:31 04/19/10 21 :25 04/19/10 13:31 04/19/10 21:25 04/19/10 13:31 04/19/10 21:25 04/19/10 13:31 04/19/10 21:25 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 04/29/10 20:20 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. CAS No. 7194-86-7 84-15-1 321-60-8 580-13-2 83-32-9 208-96-8 120-12-7 56-55-3 50-32-8 · 205-99-2 191-24-2 207-08-9 65-85-0 100-51-6 101-55-3 85-68-7 59-50-7 106-47-8 111-91-1 111-44-4 108-60-1 91-58-7 95-57-8 7005-72-3 218-01-9 53-70-3 132-64-9 95-50-1 541-73-1 106-46-7 91-94-1 120-83-2 84-66-2 Qual S4 S4 S4 S4 S5 S5 Page 19 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-E Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551005 Collected: 04/16/10 11:30 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared 8270 MSSV Microwave 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n~octylphthalate bis(2-Ethylhexyl)phthalate Fluoranthene Fluorene .Hexachloro-1,3-butadiene Hexachlorobenzene Hexachlorocyclopentadiene Hexachloroethane lndeno(1,2,3-cd)pyrene lsophorone 1-Methylnaphthalene 2-Methylnaphthalene 2-Methylphenol(o-Cresol) 3&4-Methylphenol(m&p Cresol) Naphthalene 2-Nitroaniline . 3-Nitroaniline 4-Nitroaniline Nitro benzene 2-Nitrophenol 4-Nitrophenol N-Nitrosodimethylamine N-Nitroso-di-n-propylamine N-Nitrosodiphenylamine Pentachlorophenol Phenanthrene Phenol Pyrene 1,2,4-Trichlorobenzene 2,4,5-Trichlorophenol 2,4,6-Trichlorophenol 826015035A Volatile Organics Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Date: 04/30/2010 06:21 PM Analytical Method: EPA 8270 0.0016 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0045 mg/kg 0.0 mg/kg 0.015 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.056 mg/kg 0.040 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0050 mg/kg 0.0 mg/kg -0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg 0.Omg/kg 0.035 mg/kg 0.0 mg/kg 0.0029 mg/kg 0.0 mg/kg 0.0 mg/kg 0.0 mg/kg Analytical Method: EPA 8260 ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg ND mg/kg 1 1 1 1 1 1 .1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 1 5.2 50 0.26 50 0.26 50 0.26 50 0.26 50 0.26 50 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Analyzed CAS No. 04/29/10 20:20 105-67-9 04/29/10 20:20 131-11-3 04/29/10 20:20 84-74-2 04/29/10 20:20 534-52-1 04/29/10 20:20 51-28-5 04/29/10 20:20 121-14-2 04/29/10 20:20 606-20-2 04/29/10 20:20 117-84-0 04/29/10 20:20 117-81-7 04/29/10 20:20 206-44-0 04/29/10 20:20 86-73-7 04/29/10 20:20 87-68-3 04/29/10 20:20 118-74-1 04/29/10 20:20 77-47-4 04/29/10 20:20 67-72-1 04/29/10 20:20 193-39-5 04/29/10 20:20 78-59-1 04/29/10 20:20 90-12-0 04/29/10 20:20 91-57-6 04/29/10 20:20 95-48-7 04/29/10 20:20 04/29/10 20:20 91-20-3 04/29/10 20:20 88-74-4 04/29/10 20:20 .99-09-2 04/29/10 20:20 100-01-6 04/29/10 20:20 98-95-3 04/29/10 20:20 88-75-5 04/29/10 20:20 100-02-7 04/29/10 20:20 62-75-9 04/29/10 20:20 621-64-7 04/29/10 20:20 86-30-6 04/29/10 20:20 87-86-5 04/29/10 20:20 85-01-8 04/29/10 20:20 108-95-2 04/29/10 20:20 129-00-0 04/29/.10 20;20 120-82-1 04/29/10 20:20 95-95-4 04/29/10 20:20 88-06-2 04/20/10 18:11 67-64-1 04/20/10 18:11 71-43-2 04/20/10 18:11 108-86-1 04/20/10 18:11 74-97-5 04/20/10 18:11 75-27-4 04/20/10 18:11 75-25-2 Qual Page 20 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-E Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 ANALYTICAL RESULTS LablD: 9267551005 Collected: 04/16/10 11:30 Received: 04/16/10 14:55 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units Report Limit DF Prepared Analyzed CASNo. Qual 8260/5035A Volatile Organics Analytical Method: EPA 8260 Bromomethane ND mg/kg 0.52 50 04/20/10 18:11 74-83-9 2-Butanone (MEK) ND mg/kg 5.2 50 04/20/10 18:11 78-93-3 n-Butylbenzene 0.34 mg/kg 0.26 50 04/20/10 18:11 104-51-8 sec-Butyl benzene 0.44 mg/kg 0.26 50 04/20/10 18:11 135-98-8 tert-Butylbenzene ND mg/kg 0.26 50 04/20/10 18:11 98-06-6 Carbon tetrachloride ND mg/kg 0.26 50 04/20/10 18:11 56-23-5 Chlorobenzene ND mg/kg 0.26 50 04/20/10 18:11 108-90-7 Chloroethane ND mg/kg 0.52 50 04/20/10 18:11 75-00-3 Chloroform ND mg/kg 0.26 50 04/20/10 18:11 67-66-3 Chloromethane ND mg/kg 0.52 50 04/20/10 18:11 74-87-3 2-Chlorotoluene ND mg/kg 0.26 50 04/20/10 18:11 95-49-8 4-Chlorotoluene ND mg/kg 0.26 50 04/20/10 18:11 106-43-4 1,2-Dibromo-3-chloropropane ND mg/kg 0.26 50 04/20/10 18:11 96-12-8 Dibromochloromethane ND mg/kg 0.26 50 04/20/10 18:11 124-48-1 1,2-Dibromoethane (EDB) ND mg/kg 0.26 50 04/20/10 18:11 106-93-4 Dibromomethane ND mg/kg 0.26 50 04/20/10 18:11 74-95-3 1,2-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:11 95-50-1 1,3-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:11 541-73-1 1,4-Dichlorobenzene ND mg/kg 0.26 50 04/20/10 18:11 106-46-7 Dichlorodifluoromethane ND mg/kg 0.52 50 04/20/10 18:11 75-71-8 D3 1, 1-Dichloroethane ND mg/kg 0.26 50 04/20/10 18:11 75-34-3 1,2-Dichloroethane ND mg/kg 0.26 50 04/20/10 18:11 107-06-2 1, 1-Dichloroethene ND mg/kg 0.26 50 04/20/10 18: 11 75-35-4 cis-1,2-Dichloroethene ND mg/kg 0.26 50 04/20/10 18:11 156-59-2 trans-1,2-Dichloroethene ND mg/kg 0.26 50 04/20/10 18:11 156-60-5 1,2-Dichloropropane ND mg/kg 0.26 50 04/20/10 18:11 78-87-5 1,3-Dichloropropane ND mg/kg 0.26 50 04/20/10 18:11 142-28-9 2,2-Dichloropropane ND mg/kg 0.26 50 04/20/10 18:11 594-20-7 1, 1-Dichloropropene ND mg/kg 0.26 50 04/20/10 18:11 563-58-6 cis-1,3-Dichloropropene ND mg/kg 0.26 50 04/20/10 18:11 10061-01-5 trans-1,3-Dichloropropene ND mg/kg 0.26 50 04/20/10 18:11 10061-02-6 Diisopropyl ether ND mg/kg 0.26 50 04/20/10 18: 11 108-20-3 Ethyl benzene ND mg/kg 0.26 50 04/20/10 18:11 100-41-4 Hexachloro-1,3-butadiene ND mg/kg 0.26 50 04/20/10 18:11 87-68-3 2-Hexanone ND mg/kg 2.6 50 04/20/10 18:11 591-78-6 lsopropylbenzene (Cumene) ND mg/kg 0.26 50 04/20/10 18:11 98-82-8 p-lsopropyltoluene 0.30 mg/kg 0.26 50 04/20/10 18:11 99-87-6 Methylene Chloride ND mg/kg 1.0 50 04/20/10 18:11 75-09-2 4-Methyl-2-pentanone (MIBK) ND mg/kg 2.6 50 04/20/10 18:11 108-10-1 Methyl-tert-butyl ether ND mg/kg 0.26 50 04/20/10 18:11 1634-04-4 Naphthalene 1.1 mg/kg 0.26 50 04/20/10 18:11 91-20-3 n-Propylbenzene 0.28 mg/kg 0.26 50 04/20/10 18:11 103-65-1 Styrene ND mg/kg 0.26 50 04/20/10 18:11 100-42-5 1, 1, 1,2-Tetrachloroethane ND mg/kg 0.26 50 04/20/10 18:11 630-20-6 1, 1,2,2-Tetrachloroethane ND mg/kg 0.26 50 04/20/10 18:11 79-34-5 Tetrachloroethene ND mg/kg 0.26 50 04/20/10 18:11 127-18-4 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 21 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ ff 1 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 Sample: Soil-E Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 LablD: 9267551005 Collected: 04/16/10 11:30 Received: 04/16/10 14:55 Matrix: Solid Results reported on a "dry-weight" basis Parameters 8260/5035A Volatile Organics Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1, 1,2-Trichloroethane T richloroethene T richlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride m&p-Xylene o-Xylene Dibromofluoromethane (S) Toluen~8 (S) 4-Bromofluorobenzene (S) 1,2-Dichloroethan~4 (S) Percent Moisture Percent Moisture Date: 04/30/2010 06:21 PM Results Units Report Limit DF Prepared Analytical Method: EPA 8260 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 ND mg/kg 0.26 50 0.71 mg/kg 0.26 50 0.29 mg/kg 0.26 50 ND mg/kg 2.6 50 ND mg/kg 0.52 50 ND mg/kg 0.52 50 ND mg/kg 0.26 50 80 % 79-116 50 100 % 88-110 50 101 % 74-115 50 77 % 69-121 50 Analytical Method: ASTM D2974-87 16.4 % 0.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 0 \"-11,cco110 ~ ~ ff 1 Analyzed GAS No. Qual 04/20/10 18:11 108-88-3 04/20/10 18:11 87-61-6 04/20/10 18:11 120-82-1 04/20/10 18:11 71-55-6 04/20/10 18:11 79-00-5 04/20/10 18:11 79-01-6 04/20/10 18:11 75-69-4 04/20/10 18:11 96-18-4 04/20/10 18:11 95-63-6 04/20/10 18:11 108-67-8 04/20/10 18:11 108-05-4 04/20/10 18:11 75-01-4 04/20/10 18:11 1330-20-7 04/20/10 18:11 95-47-6 04/20/10 18:11 1868-53-7 04/20/10 18:11 2037-26-5 04/20/10 18:11 460-00-4 04/20/10 18:11 17060-07-0 04/23/10 13:45 Page 22 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 QC Batch: OEXT/9764 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: MADEPEPH QC Batch Method: MADEP EPH Analysis Description: MADEP EPH NC Soil Associated Lab Samples: 9267551001, 9267551002, 9267551003, 9267551004, 9267551005 METHOD BLANK: 430714 Matrix: Solid Associated Lab Samples: 9267551001, 9267551002, 9267551003, 9267551004, 9267551005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C09-C18) mg/kg Aliphatic (C19-C36) mg/kg Aromatic (C11-C22) mg/kg 2-Bromonaphthalene (S) % 2-Fluorobiphenyl (S) % Nonatriacontane (S) % o-Terphenyl (S) % LABORATORY CONTROL SAMPLE & LCSD: Parameter Aliphatic (C09-C18) mg/kg Aliphatic (C19-C36) mg/kg Aromatic (C11-C22) mg/kg 2-Bromonaphthalene (S) % 2-Fluorobiphenyl (S) % Nonatriacontane (S) % o-Terphenyl (S) % Date: 04/30/2010 06:21 PM ND 10.0 04/20/10 20:47 ND 10.0 04/20/10 20:47 ND 10.0 04/20/10 20:47 103 40-140 04/20/10 20:47 98 40-140 04/20/10 20:47 76 40-140 04/20/10 20:47 88 40-140 04/20/10 20:47 430715 430716 Units Spike LCS LCSD LCS LCSD Cone. Result Result % Rec% Rec ---- 10 ND ND 99 90 13.3 16.3 14.7 122 110 28.3 27.3 26.7 96 94 98 96 101 93 79 75 92 82 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. %Rec Limits RPD 40-140 40-140 40-140 40-140 40-140 40-140 40-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPD Qualifiers 50 11 50 2 50 Page 23 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 QC Batch: GCV/39B2 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: MADEPVPH QC Batch Method: MADEP VPH Analysis Description: VPH NC Soil Associated Lab Samples: 9267551001, 9267551002, 9267551003, 9267551004, 9267551005 METHOD BLANK: 430627 Matrix: Solid Associated Lab Samples: 9267551001, 9267551002, 9267551003, 9267551004, 9267551005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (COS-COB) mg/kg Aliphatic (C09-C12) mg/kg Aromatic (C09-C10) mg/kg 2,5-Dibromotoluene (FID)(S) % 2,5-Dibromotoluene (PID)(S) % LABORATORY CONTROL SAMPLE & LCSD: Parameter Aliphatic (COS-COB) mg/kg Aliphatic (C09-C12) mg/kg Aromatic (C09-C10) mg/kg 2,5-Dibromotoluene (FID)(S) % 2,5-Dibromotoluene (PID)(S) % Date: 04/30/2010 06:21 PM ND 10.0 04/19/10 16:03 ND 10.0 04/19/10 16:03 ND 10.0 04/19/10 16:03 126 70-130 04/19/10 16:03 119 70-130 04/19/10 16:03 430628 430629 Units Spike LCS LCSD LCS LCSD Cone. Result Result %Rec %Rec ---- 15 15.9 15.1 106 100 15 16.4 15.7 109 105 5 ND ND 101 96 114 115 101 100 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 'O '"° ACCo~0 0 ~ ~ i i %Rec Limits RPD 70-130 30-130 70-130 70-130 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPD Qualifiers 6 25 4 25 25 Page24 of3B www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 QC Batch: MSV/10661 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: EPA8260 QC Batch Method: EPA 8260 Analysis Description: 8260 MSV 5035A Volatile Organics Associated Lab Samples: 9267551001, 9267551003, 9267551004, 9267551005 METHOD BLANK: 430684 Matrix: Solid Associated Lab Samples: 9267551001,9267551003,9267551004,9267551005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1, 1, 1,2-Tetrachloroethane mg/kg ND 0.0050 04/20/10 09:57 1, 1, 1-Trichloroethane mg/kg ND 0.0050 04/20/10 09:57 1, 1,2,2-Tetrachloroethane mg/kg ND 0.0050 04/20/10 09:57 1, 1,2-Trichloroethane mg/kg ND 0.0050 04/20/10 09:57 1, 1-Dichloroethane mg/kg ND 0.0050 04/20/10 09:57 1, 1-Dichloroethene mg/kg ND 0.0050 04/20/10 09:57 1 , 1-Dichloropropene mg/kg ND 0.0050 04/20/10 09:57 1,2,3-Trichlorobenzene mg/kg ND 0.0050 04/20/10 09:57 1,2,3-Trichloropropane mg/kg ND 0.0050 04/20/10 09:57 1,2,4-Trichlorobenzene mg/kg ND 0.0050 04/20/10 09:57 1,2,4-Trimethylbenzene mg/kg ND 0.0050 04/20/10 09:57 1,2-Dibromo-3-chloropropane mg/kg ND 0.0050 04/20/10 09:57 1,2-Dibromoethane (EDB) mg/kg ND 0.0050 04/20/10 09:57 1,2-Dichlorobenzene mg/kg ND 0.0050 04/20/10 09:57 1,2-Dichloroethane mg/kg ND 0.0050 04/20/10 09:57 1,2-Dichloropropane mg/kg ND 0.0050 04/20/10 09:57 1,3,5-Trimethylbenzene mg/kg ND 0.0050 04/20/10 09:57 1,3-Dichlorobenzene mg/kg ND 0.0050 04/20/10 09:57 1,3-Dichloropropane mg/kg ND 0.0050 04/20/10 09:57 1,4-Dichlorobenzene mg/kg ND 0.0050 04/20/10 09:57 2,2-Dichloropropane mg/kg ND 0.0050 04/20/10 09:57 2-Butanone (MEK) mg/kg ND 0.10 04/20/10 09:57 2-Chlorotoluene mg/kg ND 0.0050 04/20/10 09:57 2-Hexanone mg/kg ND 0.050 04/20/10 09:57 4-Chlorotoluene mg/kg ND 0.0050 04/20/10 09:57 4-Methyl-2-pentanone (MIBK) mg/kg ND 0.050 04/20/10 09:57 Acetone mg/kg ND 0.10 04/20/10 09:57 Benzene mg/kg ND 0.0050 04/20/10 09:57 Bro mo benzene mg/kg ND 0.0050 04/20/10 09:57 Bromochloromethane mg/kg ND 0.0050 04/20/10 09:57 Bromodichloromethane mg/kg ND 0.0050 04/20/10 09:57 Bromoform mg/kg ND .0.0050 04/20/10 09:57 Bromomethane mg/kg ND 0.010 04/20/10 09:57 Carbon tetrachloride mg/kg ND 0.0050 04/20/10 09:57 Chlorobenzene mg/kg ND 0.0050 04/20/10 09:57 Chloroethane mg/kg ND 0.010 04/20/10 09:57 Chloroform mg/kg ND 0.0050 04/20/10 09:57 Chloromethane mg/kg ND 0.010 04/20/10 09:57 cis-1,2-Dichloroethene mg/kg ND 0.0050 04/20/10 09:57 cis-1,3-Dichloropropene mg/kg ND 0.0050 04/20/10 09:57 Dibromochloromethane mg/kg ND 0.0050 04/20/10 09:57 Dibromomethane mg/kg ND 0.0050 04/20/10 09:57 Dichlorodifluoromethane mg/kg ND 0.010 04/20/10 09:57 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ -ff 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of38 Wl'IW.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 METHOD BLANK: 430684 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Solid Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Associated Lab Samples: 9267551001,9267551003,9267551004,9267551005 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Diisopropyl ether mg/kg ND 0.0050 04/20/10 09:57 Ethyl benzene mg/kg ND 0.0050 04/20/10 09:57 Hexachloro-1,3-butadiene mg/kg ND 0.0050 04/20/10 09:57 lsopropylbenzene (Cumene) mg/kg ND 0.0050 04/20/10 09:57 m&p-Xylene mg/kg ND 0.010 04/20/10 09:57 Methyl-tert-butyl ether mg/kg ND 0.0050 04/20/10 09:57 Methylene Chloride mg/kg ND 0.020 04/20/10 09:57 n-Butylbenzene mg/kg ND 0.0050 04/20/10 09:57 n-Propylbenzene mg/kg ND 0.0050 04/20/10 09:57 Naphthalene mg/kg ND 0.0050 04/20/10 09:57 a-Xylene mg/kg ND 0.0050 04/20/10 09:57 p-lsopropyltoluene mg/kg ND 0.0050 04/20/10 09:57 sec-Butyl benzene mg/kg ND 0.0050 04/20/10 09:57 Styrene mg/kg ND 0.0050 04/20/10 09:57 tert-Butylbenzene mg/kg ND 0.0050 04/20/10 09:57 Tetrachloroethene mg/kg ND 0.0050 04/20/10 09:57 Toluene mg/kg ND 0.0050 04/20/10 09:57 trans-1,2-Dichloroethene mg/kg ND 0.0050 04/20/10 09:57 trans-1,3-Dichloropropene mg/kg ND 0.0050 04/20/10 09:57 T richloroethene mg/kg ND 0.0050 04/20/10 09:57 T richlorofluoromethane mg/kg ND 0.0050 04/20/10 09:57 Vinyl acetate mg/kg ND 0.050 04/20/10 09:57 Vinyl chloride mg/kg ND 0.010 04/20/10 09:57 1,2-Dichloroethane-d4 (S) % 96 69-121 04/20/10 09:57 4-Bromofluorobenzene -{S) % 103 74-115 04/20/10 09:57 Dibromofluoromethane (S) % 100 79-116 04/20/10 09:57 Toluene-dB (S) % 99 88-110 04/20/10 09:57 LABORATORY CONTROL SAMPLE: 430685 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers 1, 1, 1,2-Tetrachloroethane mg/kg .05 0.051 102 75-137 1, 1, 1-T richloroethane mg/kg .05 0.047 95 70-140 1, 1,2,2-Tetrachloroethane mg/kg .05 0.050 101 74-133 1, 1,2-Trichloroethane mg/kg .05 0.052 103 79-129 1, 1-Dichloroethane mg/kg .05 0.050 100 72-139 1, 1-Dichloroethene mg/kg .05 0.048 96 69-154 1, 1-Dichloropropene mg/kg .05 0.048 96 74-138 1,2,3-Trichlorobenzene mg/kg .05 0.058 116 71-150 1,2,3-Trichloropropane mg/kg .05 0.051 102 74-135 1,2,4-Trichlorobenzene mg/kg .05 0.061 121 68-150 1,2,4-Trimethylbenzene mg/kg .05 0.051 103 70-130 1,2-Dibromo-3-chloropropane mg/kg .05 0.050 100 65-146 1,2-Dibromoethane (EDB) mg/kg .05 0.052 104 77-136 1,2-Dichlorobenzene mg/kg .05 0.053 105 75-141 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 26 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ "'c-,.. ~~ ff i Pace Analytical Services, Inc. Pace Analytical Services, Inc. 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: Robo Chevron Pace Project No.: 9267551 LABORATORY CONTROL SAMPLE: 430685 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers 1,2-Dichloroethane mg/kg .05 0.045 91 74-134 1,2-Dichloropropane mg/kg .05 0.049 97 77-138 1,3,5-Trimethylbenzene mg/kg .05 0.052 105 65-128 1,3-Dichlorobenzene mg/kg .05 0.054 107 76-133 1,3-Dichloropropane mg/kg .05 0.050 101 79-132 1,4-Dichlorobenzene mg/kg .05 0.054 107 75-137 2,2-Dichloropropane mg/kg .05 0.050 99 73-137 2-Butanone (MEK} mg/kg .1 .098J 98 61-138 2-Chlorotoluene mg/kg .05 0.051 102 73-138 2-Hexanone mg/kg .1 0.12 115 58-159 4-Chlorotoluene mg/kg .05 0.053 107 75-136 4-Methyl-2-pentanone (MIBK} mg/kg .1 0.11 109 74-139 Acetone mg/kg .1 0.11 108 58-150 Benzene mg/kg .05 0.050 99 71-140 Bromobenzene mg/kg .05 0.051 102 72-144 Bromochloromethane mg/kg .05 0.052 103 78-133 Bromodichloromethane mg/kg .05 0.047 94 78-133 Bromoform mg/kg .05 0.050 101 74-132 Bromomethane mg/kg .05 0.047 93 63-184 Carbon tetrachloride mg/kg .05 0.051 103 73-143 Chlorobenzene mg/kg .05 0.053 106 77-137 Chloroethane mg/kg .05 0.049 98 68-146 Chloroform mg/kg .05 0.047 93 75-137 Chloromethane mg/kg .05 0.045 91 54-143 cis-1,2-Dichloroethene mg/kg .05 0.047 93 71-143 cis-1,3-Dichloropropene mg/kg .05 0.050 99 76-133 Dibromochloromethane mg/kg .05 0.050 101 77-131 Dibromomethane mg/kg .05 0.056 112 63-184 Dichlorodifluoromethane mg/kg .05 0.044 89 36-173 Diisopropyl ether mg/kg .05 0.047 93 68-144 Ethyl benzene mg/kg .05 0.053 106 69-141 Hexachloro-1,3-butadiene mg/kg .05 0.054 107 70-152 lsopropylbenzene (Cumene} mg/kg .05 0.055 110 77-143 m&p-Xylene mg/kg .1 0.11 109 72-138 Methyl-tert-butyl ether mg/kg .05 0.046 92 2-138 Methylene Chloride mg/kg .05 0.044 87 69-136 n-Butylbenzene mg/kg .05 0.055 110 65-128 n-Propylbenzene mg/kg .05 0.054 109 72-139 Naphthalene mg/kg .05 0.056 111 61-138 a-Xylene mg/kg .05 0.054 108 74-137 p-lsopropyltoluene mg/kg .05 0.054 108 66-128 sec-Butyl benzene mg/kg .05 0.054 108 72-140 Styrene mg/kg .05 0.054 107 76-137 tert-Butylbenzene mg/kg .05 0.054 107 68-141 Tetrachloroethene mg/kg .05 0.057 113 72-136 Toluene mg/kg .05 0.050 100 69-139 trans-1,2-Dichloroethene mg/kg .05 0.047 95 72-144 trans-1,3-Dichloropropene mg/kg .05 0.050 100 73-135 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 27 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ i 1 IWIW.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 LABORATORY CONTROL SAMPLE: 430685 Parameter Trichloroethene Trichlorofluoromethane Vinyl acetate Vinyl chloride 1,2-Dichloroethane-04 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-dB (S) mg/kg mg/kg mg/kg mg/kg % % % % Units MATRIX SPIKE SAMPLE: 431482 Parameter 1, 1-Dichloroethene Benzene Chlorobenzene Toluene Trichloroethene 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-08 (S) SAMPLE DUPLICATE: 431481 Parameter mg/kg mg/kg mg/kg mg/kg mg/kg % % % % 1, 1, 1,2-Tetrachloroethane mg/kg 1 , 1, 1-T richloroethane mg/kg 1, 1,2,2-Tetrachloroethane mg/kg 1, 1,2-Trichloroethane mg/kg 1, 1-Dichloroethane mg/kg 1 , 1-Dichloroethene mg/kg 1, 1-Dichloropropene mg/kg 1,2,3-Trichlorobenzene mg/kg 1,2,3-Trichloropropane mg/kg 1,2,4-Trichlorobenzene mg/kg 1,2,4-Trimethylbenzene mg/kg 1,2-Dibromo-3-chloropropane mg/kg 1,2-Dibromoethane (EDB) mg/kg 1,2-Dichlorobenzene mg/kg 1,2-Dichloroethane mg/kg 1,2-Dichloropropane mg/kg 1,3,5-Trimethylbenzene mg/kg 1,3-Dichlorobenzene mg/kg 1,3-Dichloropropane mg/kg 1,4-Dichlorobenzene mg/kg Date: 04/30/2010 06:21 PM Units Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Spike LCS LCS Cone. Result %Rec .05 0.052 104 .05 0.043 86 .1 0.16 163 .05 0.044 88 91 104 98 101 9267598001 Spike MS Result Cone. Result ND .048 0.047 ND .048 0.045 ND .048 0.046 ND .048 0.046 ND .048 0.045 · 9267499014 Dup Result Result RPO ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 0 \It Acco,," ~ -f 1 %Rec Limits 75-136 69-144 50-150 L3 61-145 69-121 74-115 79-116 88-110 MS %Rec 99 93 95 96 94 101 96 100 101 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers %Rec Limits Qualifiers 33-158 46-143 29-159 38-145 70-130 69-121 74-115 79-116 88-110 Page 28 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 SAMPLE DUPLICATE: 431481 Parameter 2,2-Dichloropropane 2-Butanone (MEK) 2-Chlorotoluene 2-Hexanone 4-Chlorotoluene 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethyl benzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Methylene Chloride n-Butylbenzene n-Propylbenzene Naphthalene a-Xylene p-lsopropyltoluene sec-Butylben?ene Styrene tert-Butylbenzene Tetrachloroelhene Toluene trans-1,2-Dichloroelhene trans-1,3-Dichloropropene Trichloroethene Trichlorofluoromethane Vinyl acetate Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Date: 04/30/2010 06:21 PM mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg % % Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA 9267499014 Dup Result Result RPO Qualifiers ---ND ND ND ND ND ND ND ND ND ND ND ND ND .015J ND ND ND ND ND ND ND ND ND ND ND ND .ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 94 111 49 102 98 30 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ 0 ~ ~ i 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 SAMPLE DUPLICATE: 431481 Parameter Dibromofluoromethane (S) Toluene-dB (S) Date: 04/30/2010 06:21 PM % % Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA 9267499014 Result 97 100 Dup Result 107 102 RPO REPORT OF LABORATORY ANALYSIS 43 35 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 QC Batch: MSV/10680 QC Batch Method: EPA 8260 Associated Lab Samples: 9267551002 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: EPA8260 Analysis Description: 8260 MSV 5035A Volatile Organics METHOD BLANK: 431207 Matrix: Solid Associated Lab Samples: 9267551002 Parameter 1, 1, 1,2-Tetrachloroethane 1, 1, 1-Trichloroethane 1, 1,2,2-Tetrachloroethane 1, 1,2-Trichloroethane 1, 1-Dichloroethane 1, 1-Dichloroethene 1, 1-Dichloropropene 1,2,3-T richlorobenzene 1,2,3-Trichloropropane 1,2,4-Trichlorobenzene 1,2,4-Trimethylbenzene 1,2-Dibromo-3-chloropropane 1,2-Dibromoethane (EDB) 1,2-Dichlorobenzene 1,2-Dichloroethane 1,2-Dichloropropane 1,3,5-Trimethylbenzene 1,3-Dichlorobenzene 1,3-Dichloropropane 1,4-Dichlorobenzene 2,2-Dichloropropane 2-Butanone (MEK) 2-Chlorotoluene 2-Hexanone 4-Chlorotoluene 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bromobenzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Date: 04/30/2010 06:21 PM mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mgtkg mg/kg mg/kg mg/kg mg/kg -mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg Units Blank Reporting Result Limit Analyzed ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.10 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.050 04/20/10 23:58 ND 0.10 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.010 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.010 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.010 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.010 04/20/10 23:58 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 METHOD BLANK: 431207 Associated Lab Samples: 9267551002 Parameter Units Diisopropyl ether mg/kg Ethyl benzene mg/kg Hexachloro-1,3-butadiene mg/kg lsopropylbenzene (Cumene) mg/kg m&p-Xylene mg/kg Methyl-tert-butyl ether mg/kg Methylene Chloride mg/kg n-Butylbenzene .mg/kg n-Propylbenzene mg/kg Naphthalene mg/kg o-Xylene mg/kg p-lsopropyltoluene mg/kg sec-Butyl benzene mg/kg Styrene mg/kg tert-Butylbenzene mg/kg Tetrachloroethene mg/kg Toluene mg/kg trans-1,2-Dichloroethene mg/kg trans-1,3-Dichloropropene mg/kg Trichloroethene mg/kg Trichlorofluoromethane mg/kg Vinyl acetate mg/kg Vinyl chloride mg/kg 1,2-Dichloroethan~4 (S) % 4-Bromofluorobenzene_ (S) % Dibromofluoromethane (S) % Toluene-dB (S) % LABORATORY CONTROL SAMPLE: 431208 Parameter Units 1, 1, 1,2-Tetrachloroethane mg/kg 1, 1, 1-T richloroethane mg/kg 1, 1,2,2-Tetrachloroethane mg/kg 1, 1,2-Trichloroethane mg/kg 1, 1-Dichloroethane mg/kg 1, 1-Dichloroethene mg/kg 1, 1-Dichloropropene mg/kg 1,2,3-Trichlorobenzene mg/kg 1,2,3-T richloropropane mg/kg 1,2,4-Trichlorobenzene mg/kg 1,2,4-Trimethylbenzene mg/kg 1,2-Dibromo-3-chloropropane mg/kg 1,2-Dibromoethane (EDB) mg/kg 1,2-Dichlorobenzene mg/kg Date: 04/30/2010 06:21 PM Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Solid Blank Reporting Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Result Limit Analyzed Qualifiers ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.010 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.020 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.0050 04/20/10 23:58 ND 0.050 04/20/10 23:58 ND 0.010 04/20/10 23:58 103 69-121 04/20/10 23:58 98 74-115 04/20/10 23:58 105 79-116 04/20/10 23:58 101 88-110 04/20/10 23:58 Spike LCS LCS %Rec Cone. Result %Rec Limits Qualifiers .05 0.051 102 75-137 .05 0.048 95 70-140 .05 0.048 95 74-133 .05 0.051 101 79-129 .05 0.052 105 72-139 .05 0.051 102 69-154 .05 0.046 92 74-138 .05 0.055 110 71-150 .05 0.050 100 74-135 .05 0.054 107 68-150 .05 0.051 103 70-130 .05 0.052 103 65-146 .05 0.050 99 77-136 .05 0.052 105 75-141 REPORT OF LABORATORY ANALYSIS Page 32 of38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ :: ~ ~ ~ Pace Analytical Services, Inc. Pace Analytical Services, Inc. 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: Robo Chevron Pace Project No.: 9267551 LABORATORY CONTROL SAMPLE: 431208 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers -- 1,2-Dichloroethane mg/kg .05 0.049 99 74-134 1,2-Dichloropropane mg/kg .05 0.052 103 77-138 1,3,5-Trimethylbenzene mg/kg .05 0.052 104 65-128 1,3-Dichlorobenzene mg/kg .05 0.051 101 76-133 1,3-Dichloropropane mg/kg .05 0.050 100 79-132 1,4-Dichlorobenzene mg/kg .05 0.050 101 75-137 2,2-Dichloropropane mg/kg .05 0.051 103 73-137 2-Butanone (MEK) mg/kg .1 .087J 87 61-138 2-Chlorotoluene mg/kg .05 0.051 101 73-138 2-Hexanone mg/kg .1 0.11 108 58-159 4-Chlorotoluene mg/kg .05 0.052 104 75-136 4-Methyl-2-pentanone (MIBK) mg/kg .1 0.11 106 74-139 Acetone mg/kg .1 0.11 107 58-150 -Benzene mg/kg .05 0.050 101 71-140 Bromobenzene mg/kg .05 0.052 103 72-144 Bromochloromethane mg/kg .05 0.052 104 78-133 Bromodichloromethane mg/kg .05 0.051 101 78-133 Bromoform mg/kg .05 0.052 105 74-132 Bromomethane mg/kg .05 0.060 120 63-184 Carbon tetrachloride mg/kg .05 0.051 103 73-143 Chlorobenzene mg/kg .05 0.051 103 77-137 Chloroethane mg/kg .05 0.060 120 68-146 Chloroform mg/kg .05 0.049 99 75-137 Chloromethane mg/kg .05 0.055 111 54-143 cis-1,2-Dichloroethene mg/kg .05 0.051 102 71-143 cis-1,3-Dichloropropene -mg/kg .05 0.052 104 76-133 Dibromochloromethane mg/kg .05 0.052 103 77-131 Dibromomethane mg/kg .05 0.053 107 63-184 Dichlorodifluoromethane mg/kg .05 0.049 98 36-173 Diisopropyl ether mg/kg .05 0.050 101 68-144 Ethyl benzene mg/kg .05 0.052 103 69-141 Hexachloro-1,3-butadiene mg/kg .05 0.054 109 70-152 lsopropylbenzene (Cumene) mg/kg .05 0.054 108 77-143 m&p-Xylene mg/kg .1 0.11 106 72-138 Methyl-tert-butyl ether mg/kg .05 0.050 101 2-138 Methylene Chloride mg/kg .05 0.049 98 69-136 n-Butylbenzene mg/kg .05 0.052 105 65-128 n-Propylbenzene mg/kg .05 0.053 107 72-139 Naphthalene mg/kg .05 0.054 109 61-138 a-Xylene mg/kg .05 0.054 108 74-137 p-lsopropyltoluene mg/kg .05 0.053 106 66-128 sec-Butylbenzene mg/kg .05 0.054 107 72-140 Styrene mg/kg .05 0.054 107 76-137 tert-Butylbenzene mg/kg .05 0.055 110 68-141 Tetrachloroethene mg/kg .05 0.052 104 72-136 Toluene mg/kg .05 0.051 103 69-139 trans-1,2-Dichloroethene mg/kg .05 0.050 100 72-144 trans-1,3-Dichloropropene mg/kg .05 0.052 104 73-135 Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS Page 33 of 38 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~~ «, +c,.,. i ~ www.pacetabs.oom Project: Robo Chevron Pace Project No.: 9267551 LABORATORY CONTROL SAMPLE: 431208 Parameter Trichloroethene Trichlorofluoroinettiane Vinyl acetate Vinyl chloride 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-dB (S) mg/kg mg/kg mg/kg mg/kg % % % % Units MATRIX SPIKE SAMPLE: 431570 Parameter 1, 1-Dichloroethene Benzene Chlorobenzene Toluene Trichloroethene 1,2-Dichloroethane-d4 (S) 4-Bromofluorobenzene (S) Dibromofluoromethane (S) Toluene-dB (S) SAMPLE DUPLICATE: 431650 Parameter mg/kg mg/kg mg/kg mg/kg mg/kg % % % % 1, 1, 1,2-Tetrachloroethane mg/kg 1, 1, 1-Trichloroethane mg/kg 1, 1,2,2-Tetrachloroethane mg/kg 1,1,2-Trichloroethane mg/kg 1, 1-Dichloroethane mg/kg 1, 1-Dichloroethene mg/kg 1, 1-Dichloropropene mg/kg 1,2,3-Trichlorobenzene mg/kg 1,2,3-Trichloropropane mg/kg 1,2,4-Trichlorobenzene mg/kg 1,2,4-Trimethylbenzene mg/kg 1,2-Dibromo-3-chloropropane mg/kg 1,2-Dibromoethane (EDB) mg/kg 1,2-Dichlorobenzene mg/kg 1,2-Dichloroethane mg/kg 1,2-Dichloropropane mg/kg 1,3,5-T rimethylbenzene mg/kg 1 ,3-Dichlorobenzene mg/kg 1,3-Dichloropropane mg/kg 1,4-Dichlorobenzene mg/kg Date: 04/30/2010 06:21 PM Units Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Spike LCS LCS Cone. Result %Rec .05 0.052 104 .05 0.057 113 .1 0.10 104 .05 0.054 107 99 100 95 100 9267634003 Spike MS Result Cone. Result ND .048 0.043 ND .048 0.039 ND .048 0.035 ND .048 0.038 ND .048 0.039 9267634004-Dup Result Result RPO ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. %Rec Limits 75-136 69-144 50-150 61-145 69-121 74-115 79-116 88-110 MS %Rec 89 81 73 79 80 102 96 103 100 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers %Rec Limits Qualifiers 33-158 46-143 29-159 38-145 70-130 69-121 74-115 79-116 88-110 Page 34of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 SAMPLE DUPLICATE: 431650 Parameter 2,2-Dichloropropane 2-Butanone (MEK) 2-Chlorotoluene 2-Hexanone 4-Chlorotoluene 4-Methyl-2-pentanone (MIBK) Acetone Benzene Bro mo benzene Bromochloromethane Bromodichloromethane Bromoform Bromomethane Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane cis-1,2-Dichloroethene cis-1,3-Dichloropropene Dibromochloromethane Dibromomethane Dichlorodifluoromethane Diisopropyl ether Ethyl benzene -Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) m&p-Xylene Methyl-tert-butyl ether Methylene Chloride n-Butylbenzene n-Propylbenzene Naphthalene a-Xylene p-lsopropyltoluene sec-Butyl benzene Styrene tert-Butylbenzene Tetrachloroethene Toluene trans-1,2-Dichloroethene trans-1,3-Dichloropropene Trichloroethene T richlorofluoromethane Vinyl acetate Vinyl chloride 1,2-Dichloroethan~4 (S) 4-Bromofluorobenzene (S) Date: 04/30/2010 06:21 PM mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg mg/kg % % Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA 9267634004 Result ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 101 97 Dup Result ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 103 95 RPO 2 6 Qualifiers . REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. <> \It ACco..,D ~ ~ ff 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page35 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 SAMPLE DUPLICATE: 431650 Parameter Dibromofluoromethane {S) Toluene-dB (S) Date: 04/30/2010 06:21 PM % % Units Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA 9267634004 Result 96 101 Dup Result 104 101 RPO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Q \ll ACCoiib 0 ~ , i 1 3 5 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of38 www.pacelabs.com Project: Robo Chevron Pace Project No.: 9267551 QC Batch: PMST/3149 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: ASTM D2974-87 QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture Associated Lab Samples: 9267551001, 9267551002, 9267551003, 9267551004, 9267551005 SAMPLE DUPLICATE: 432820 Parameter Units Percent Moisture % SAMPLE DUPLICATE: 432821 Parameter Units Percent Moisture % Date: 04/30/2010 06:21 PM 9267127048 Result 22.8 9267551002 Result 18.8 Dup Result Dup Result RP.D 22.1 RPO 19.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. Qualifiers 3 Qualifiers Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of38 www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: Robo Chevron Pace Project No.: 9267551 DEFINITIONS OF -Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND -Not Detected at or above adjusted reporting limit. J -Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. S -Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPO values. LCS(D) -Laboratory Control Sample (Duplicate) MS(D) -Matrix Spike (Duplicate) DUP -Sample Duplicate RPO -Relative Percent Difference NC -Not Calculable. Pace Analytical is NELAP accredited. Contact your Pace PM for the current list of accredited analytes. U -Indicates the compound was analyzed for, but not detected. ANALYTE QUALIFIERS D3 Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference. L3 Analyte recovery in the laboratory control sample (LCS) exceeded QC limits. Analyte presence below reporting limits in associated samples. Results unaffected by high bias. S4 Surrogate recovery not evaluated against control limits due to sample dilution. S5 Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis). Date: 04/30/2010 06:21 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O \" ACCo,90 ~ -:} ~ !: ~ Page 38 of 38 aAnalyticaJ. , www.pacalab1.com CHAIN-OF-CUSTODY / Analytical Request Document The Chain-of-Custody Is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Page: \ of I Required Client Information: Required Project Information: Invoice Information: 1294486 w~"""~v,\\e., Nr V .., ' Address: r NPDES r GROUNDWATER r DRINKINGWATER 1::--.:-::....:....:."+~=--....:...,.=:....~:....!!lo ...... _-+.:,........,--:-e......,..,----,----------1:---=-,---------------I Email To: I Purchase Order No.: A _ / _ Pace Quote ,.,._ UST r RCRA r OTHER ____ _ I:::' .-, I,, ,,., Reference: Y"I ·,6 7, 8, 10 .: I 12 SecUon D RaqulredCllenl lnfonnallon SAMPLE ID (A-Z,0-9/,·) Sample IDs MUST BE UNIQUE Matrix Codes i 1i: M6IBl21 l QQl:!la :;; COLLECTED s 8 Drinking Water DW !!l Water WT 1l II u Waste Water WW COMPOSITE COMPOSITE 'C I START END/GRAB Product p 1 SolVSolld SL ! C) 011 OL !k, Wipe WP w Air AR C w Tissue TS 0 a. Other OT (..l ~ !:S w I ..I a. :; ;;!j DAT: TIME DATE Presetvatlves 5L C 1M, 10 ( ~ 1./f'. ;,[ (' 'o/q, ft ( J:.~ ~ c., i.ir4 t1 l \'n ~L '("' ,:l;I~ It \\\ ~o I ORIGINAL PRINT Name of SAMPLER: SIGNATURE of SAMPL,E.R_: · 'Important Note: By signing lhla fonn you are accepting Pace's Nl:T 30 day payment tenns and agreeing to late charges of 1.6% per month ·ro, any Invoices not paid within 30 days. 1·,, ' M::NJ!l~91!8,S,!if~:~Qaly~J.tf,l!\~r!i~ :(YI~)>:;", Yi i · .. ' ' I DATE Signed IMM/DD/YY): jf55}/,,;. ·, ,:) I j SAMPLE CONDITIONS I-> .5 0. E ~ y F-ALL-Q-020rev.07, 15-May-2007 Sample Condition Upon Receipt Client Name: j 0 .r:Joo< Project # __ "1_.__2___,,C.._7_,_z ____ o~ Where Received: D Huntersville ~ville D Eden Courier: D Fed Ex D UPS D USPS ~nt D Commercial D Pace Other __ _ 0 Custody Seal on Cooler/Box Present: D yes [::;J,1io'.. Seals intact: D yes ~ Packing Material: D Bubble Wrap ~le Bags D None Dother ___ _ Thermometer Used~/ 72490786 Type of Ice:~ Blue None ~les on ice, cooling process has begun Temp Correction Factor: Ad~ e; -V C Corrected Cooler Temp.: ~-7 C Biological Tissue is Frozen: Yes No Date and lnitial~rso/4a~lng contents: ~ c, · / r-., Temp should be above freezing to 6°C Comments:· -1/ / Chain of Custody Present: ~·□No □NIA 1. Chain of Custody Filled Out: ~□No □NIA 2. Chain of Custody Relinquished: ~□No □NIA 3. Sampler Name & Signature on COC: □Yes ~□NIA 4. Samples Arrive_d within Hold Time: ~□No □NIA 5. -Short Hold Time Analysis (<72hr): □Yes~DN/A 6. Rush Turn Around Time Requested: □Yes~ □NIA 7. Sufficient Volume: ~□No □NIA 8. Correct Containers Used: es □No □NIA 9. -Pace Containers Used: ~□No □NIA Containers Intact: ~No □NIA 10. Filtered volume received for Dissolved tests □Yes □No~ 11. Sample Labels match COC: jlIYes □No □NIA 12. -Includes date/time/ID/Analysis Matrix: L: I ..- All containers needing preservation have been checked. ~ □No □NIA 13. All containers needing preservation are found to be in _pt'es □No ON/A _£--compliance with EPA recommendation. exceptions: VOA, coliform, T0C, O&G, WI-DRO (water) □Yes~ Initial when completed Samples checked for dechlorination: □Yes □No ~ 14. Headspace in VOA Vials ( >6mm): □Yes □No ~A 15. Trip Blank Present: □Yes □No ~ 16. [)4(1: ,,, Trip Blank Custody Seals Present □Yes □No Pace Trip Blank Lot # (if purchased): Client Notification/ Resolution: Field Data Required? y / N Person Contacted: Date/Time: ----------------------- Comments/ Resolution: --------------,---------------------------- Project Manager Review: f!-f Date: t.f:(,.a l to Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( Le out of hold, incorrect preservative, out of temp, incorrect containers) Pace F-ASV-CS-03-Rev00 www:pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 April 21, 2010 Mr. Baker Jordan Jordan Environmental, LLC 68 Little Horse Road Waynesville, NC 28786 RE: Project: ROSO CHEVRON 04/09 Pace Project No.: 9267119 Dear Mr. Jordan: Enclosed are the analytical results for sample(s) received by the laboratory on April 09, 2010. The results relate only to the samples included in this report. Results reported herein conform to the most current NELAC standards, where applicable, unless otherwise narrated in the body of the report. Inorganic Wet Chemistry and Metals analyses were performed at our Pace Asheville laboratory and Organic testing was performed at our Pace Huntersville laboratory unless otherwise footnoted. All Microbiological analyses were performed at the laboratory where the samples were received. If you have any questions concerning this report, please feel free to contact me. Sincerely, of'~-~ Lorri Patton lorri.patton@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS Page 1 of21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Charlotte Certification IDs 9800 Kincey Ave. -Ste 100 Huntersville, NC 28078 Connecticut Certification#: PH-0104 Virginia Certification#: 00213 Tennessee Certification#: 04010 South Carolina Drinking Water Cert. #: 990060003 South Carolina Certification #: 990060001 Pennsylvania Certification #: 68-00784 North Carolina Wastewater Certification #: 12 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 CERTIFICATIONS North Carolina Field Services Certification #: 5342 North Carolina Drinking Water Certification #: 37706 New Jersey Certification#: NC012 Louisiana/LEL.AP Certification #: 04034 Kentucky UST Certification #: 84 Florida/NEL.AP Certification #: E87627 West Virginia Certification #: 357 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O \t' ACColi',() ~ -i ~ Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page2 of21 www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-1 LablD: 9267119001 Collected: 04/09/10 13:20 Received: 04/09/10 15:18 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CASNo. Qual MADEP EPH NC Water Analytical Method: MADEP EPH Preparation Method: MADEP EPH Aliphatic (C09-C18) 292 ug/L 156 04/14/10 07:30 04/14/10 20:24 Aliphatic (C19-C36) ND ug/L 156 04/14/10 07:30 04/14/10 20:24 Aromatic (C11-C22) 911 ug/L 156 1 04/14/10 07:30 04/14/10 20:24 Nonatriacontane (S) 77 % 40-140 1 04/14/10 07:30 04/14/10 20:24 7194-86-7 o-Terphenyl (S) 78 % 40-140 1 04/14/10 07:30 04/14/10 20:24 84-15-1 2-Fluorobiphenyl (S) 109 % 40-140 1 04/14/10 07:30 04/14/10 20:24 321-60-8 2-Bromonaphthalene (S) 112 % 40-140 1 04/14/10 07:30 04/14/10 20:24 580-13-2 VPH NC Water Analytical Method: MADEP VPH Aliphatic (COS-COB) ND ug/L 1000 10 04/14/10 14:50 Aliphatic (C09-C12) 2120 ug/L 1000 10 04/14/10 14:50 Aromatic (C09-C10) ND ug/L 1000 10 04/14/10 14:50 2,5-Dibromotoluene (PID)(S) 122 % 70-130 10 04/14/10 14:50 2,5-Dibromotoluene (FID}(S) 177 % 70-130 10 04/14/10 14:50 S5 625MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 Acenaphthene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 83-32-9 Acenaphthylene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 208-96-8 Anthracene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 120-12-7 Benzo(a)anthracene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 56-55-3 Benzo(a)pyrene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 50-32-8 Benzo(b )fluoranthene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 205-99-2 Benzo(g ,h,i)perylene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 191-24-2 Benzo(k)fluoranthene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 207-08-9 4-Bromophenylphenyl ether ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 101-55-3 Butylbenzylphthalate ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 85-68-7 4-Chloro-3-methylphenol ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 59-50-7 bis(2-Chloroethoxy)methane ND ug/L 15.4 1 04/12/10 08:00 04/20/10 04:26 111-91-1 bis(2-Chloroethyl) ether ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 111-44-4 bis(2-Chloroisopropyl) ether ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 108-60-1 2-Chloronaphthalene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 91-58-7 2-Chlorophenol ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 95-57-8 4-Chlorophenylphenyl ether ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 7005-72-3 Chrysene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 218-01-9 Dibenz(a,h)anthracene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 53-70-3 3,3'-Dichlorobenzidine ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 91-94-1 2,4-Dichlorophenol ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 120-83-2 Diethylphthalate ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 84-66-2 2,4-Dimethylphenol ND ug/L 15.4 04/12/10 08:00 04/20/10 04:26 105-67-9 Dimethylphthalate ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 131-11-3 Di-n-butylphthalate ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 84-74-2 4,6-Dinitro-2-methylphenol ND ug/L 30.8 04/12/10 08:00 04/20/10 04:26 534-52-1 2,4-Dinitrophenol ND ug/L 76.9 1 04/12/10 08:00 04/20/10 04:26 51-28-5 2,4-Dinitrotoluene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 121-14-2 2,6-Dinitrotoluene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 606-20-2 Di-n-octylphthalate ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 117-84-0 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 3 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ + i ... ~ . , www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-1 LablD: 9267119001 Collected: 04/09/10 13:20 Received: 04/09/10 15:18 Matrix: Water Parameters Results Units Report Limit DF Prepared Analyzed CASNo. Qual 625MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 bis(2-Ethylhexyl)phthalate ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 117-81-7 Fluoranthene ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 206-44-0 Fluorene 10.8 ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 86-73-7 Hexachloro-1,3-butadiene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 87-68-3 Hexachlorobenzene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 118-74-1 Hexachlorocyclopentadiene ND ug/L 15.4 04/12/10 08:00 04/20/10 04:26 77-47-4 Hexachloroethane ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 67-72-1 lndeno(1,2,3-cd)pyrene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 193-39-5 lsophorone ND ug/L 15.4 04/12/10 08:00 04/20/10 04:26 78-59-1 Naphthalene 15.4 ug/L 7.7 04/12/10 08:00 04/20/10 04:26 91-20-3 Nitro benzene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 98-95-3 2-Nitrophenol ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 88-75-5 4-Nitrophenol ND ug/L 76.9 04/12/10 08:00 04/20/10 04:26 100-02-7 N-Nitrosodimethylamine ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 62-75-9 N-Nitros0-0i-n-propylamine ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 621-64-7 N-Nitrosodiphenylamine ND ug/L 15.4 04/12/10 08:00 04/20/10 04:26 86-30-6 Pentachlorophenol ND ug/L 38.5 04/12/10 08:00 04/20/10 04:26 87-86-5 Phenanthrene 8.9 ug/L 7.7 04/12/10 08:00 04/20/10 04:26 85-01-8 Phenol ND ug/L 7.7 1 04/12/10 08:00 04/20/10 04:26 108-95-2 Pyrene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 129-00-0 1,2,4-Trichlorobenzene ND ug/L 7.7 04/12/10 08:00 04/20/10 04:26 120-82-1 2,4,6-Trichlorophenol ND ug/L 15.4 1 04/12/10 08:00 04/20/10 04:26 88-06-2 Nitrobenzene-d5 (S) 61 % 10-120 1 04/12/10 08:00 04/20/10 04:26 4165-60-0 2-Fluorobiphenyl (S) 71 % 15-120 04/12/10 08:00 04/20/10 04:26 321-60-8 Terphenyl-d14 (S) 86 % 11-131 1 04/12/10 08:00 04/20/10 04:26 1718-51-0 Phenol-d6 (S) 30 % 10-120 1 04/12/10 08:00 04/20/10 04:26 13127-88-3 2-Fluorophenol (S) 38 % 10-120 1 04/12/10 08:00 04/20/10 04:26 367-12-4 2,4,6-Tribromophenol (S) 95 % 10-137 1 04/12/10 08:00 04/20/10 04:26 118-79-6 6200BMSV Analytical Method: SM 62008 Benzene 209 ug/L 1.2 2.5 04/12/10 14:50 71-43-2 Bromobenzene ND ug/L 1.2 2.5 04/12/10 14:50 108-86-1 Bromochloromethane ND ug/L 1.2 2.5 04/12/10 14:50 74-97-5 Bromodichloromethane ND ug/L 1.2 2.5 04/12/10 14:50 75-27-4 Bromoform ND ug/L 1.2 2.5 04/12/10 14:50 75-25-2 Bromomethane ND ug/L 12.5 2.5 04/12/10 14:50 74-83-9 n-Butylbenzene 3.6 ug/L 1.2 2.5 04/12/10 14:50 104-51-8 sec-Butylbenzene 6.3 ug/L 1.2 2.5 04/12/10 14:50 135-98-8 tert-Butylbenzene ND ug/L 1.2 2.5 04/12/10 14:50 98-06-6 Carbon tetrachloride ND ug/L 1.2 2.5 04/12/10 14:50 56-23-5 Chlorobenzene ND ug/L 1.2 2.5 04/12/10 14:50 108-90-7 Chloroethane ND ug/L 2.5 2.5 04/12/10 14:50 75-00-3 Chloroform ND ug/L 1.2 2.5 04/12/10 14:50 67-66-3 Chloromethane ND ug/L 2.5 2.5 04/12/10 14:50 74-87-3 2-Chlorotoluene ND ug/L 1.2 2.5 04/12/10 14:50 95-49-8 4-Chlorotoluene ND ug/L 1.2 2.5 04/12/10 14:50 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 2.5 2.5 04/12/10 14:50 96-12-8 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 4 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ , i 1 www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROSO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-1 lab ID: 9267119001 Collected: 04/09/10 13:20 Received: 04/09/10 15:18 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CASNo. Qual 6200BMSV Analytical Method: SM 62008 Dibromochloromethane ND ug/L 1.2 2.5 04/12/10 14:50 124-48-1 1,2-Dibromoethane (EDB) ND ug/L 1.2 2.5 04/12/10 14:50 106-93-4 Dibromomethane ND ug/L 1.2 2.5 04/12/10 14:50 74-95-3 1,2-Dichlorobenzene ND ug/L 1.2 2.5 04/12/10 14:50 95-50-1 1,3-Dichlorobenzene ND ug/L 1.2 2.5 04/12/10 14:50 541-73-1 1,4-Dichlorobenzene ND ug/L 1.2 2.5 04/12/10 14:50 106-46-7 Dichlorodifluoromethane ND ug/L 1.2 2.5 04/12/10 14:50 75-71-8 1, 1-Dichloroethane ND ug/L 1.2 2.5 04/12/10 14:50 75-34-3 1,2-Dichloroethane ND ug/L 1.2 2.5 04/12/10 14:50 107-06-2 1, 1-Dichloroethene ND ug/L 1.2 2.5 04/12/10 14:50 75-35-4 cis-1,2-Dichloroethene ND ug/L 1.2 2.5 04/12/10 14:50 156-59-2 trans-1,2-Dichloroethene ND ug/L 1.2 2.5 04/12/10 14:50 156-60-5 1,2-Dichloropropane ND ug/L 1.2 2.5 04/12/10 14:50 78-87-5 1,3-Dichloropropane ND ug/L 1.2 2.5 04/12/10 14:50 142-28-9 2,2-Dichloropropane ND ug/L 1.2 2.5 04/12/10 14:50 594-20-7 1, 1-Dichloropropene ND ug/L 1.2 2.5 04/12/10 14:50 563-58-6 cis-1,3-Dichloropropene ND ug/L 1.2 2.5 04/12/10 14:50 10061-01-5 trans-1,3-Dichloropropene ND ug/L 1.2 2.5 04/12/10 14:50 10061-02-6 Diisopropyl ether 4.5 ug/L 1.2 2.5 04/12/10 14:50 108-20-3 Ethylbenzene 58.6 ug/L 1.2 2.5 04/12/10 14:50 100-41-4 Hexachloro-1,3-butadiene ND ug/L 5.0 2.5 04/12/10 14:50 87-68-3 lsopropylbenzene (Cumene) 8.5 ug/L 1.2 2.5 04/12/10 14:50 98-82-8 Methylene Chloride ND ug/L 5.0 2.5 04/12/10 14:50 75-09-2 Methyl-tert-butyl ether 1.5 ug/L 1.2 2.5 04/12/10 14:50 1634-04-4 Naphthalene 31.5 ug/L 5.0 2.5 04/12/10 14:50 91-20-3 n-Propylbenzene 10.1 ug/L 1.2 2.5 04/12/10 14:50 103-65-1 Styrene ND ug/L 1.2 2.5 04/12/10 14:50 100-42-5 1, 1, 1,2-Tetrachloroethane ND ug/L 1.2 2.5 04/12/10 14:50 630-20-6 1, 1,2,2-Tetrachloroethane ND ug/L 1.2 2.5 04/12/10 14:50 79-34-5 Tetrachloroethene ND ug/L 1.2 2.5 04/12/10 14:50 127-18-4 Toluene 44.1 ug/L 1.2 2.5 04/12/10 14:50 108-88-3 1,2,3-Trichlorobenzene ND ug/L 5.0 2.5 04/12/10 14:50 87-61-6 1,2,4-T richlorobenzene ND ug/L 5.0 2.5 04/12/10 14:50 120-82-1 1, 1, 1-Trichloroethane ND ug/L 1.2 2.5 04/12/10 14:50 71-55-6 1, 1,2-Trichloroethane ND ug/L 1.2 2.5 04/12/10 14:50 79-00-5 Trichloroethene ND ug/L 1.2 2.5 04/12/10 14:50 79-01-6 Trichlorofluoromethane ND ug/L 2.5 2.5 04/12/10 14:50 75-69-4 1,2,3-Trichloropropane ND ug/L 1.2 2.5 04/12/10 14:50 96-18-4 1,2,4-Trimethylbenzene 6.2 ug/L 1.2 2.5 04/12/10 14:50 95-63-6 1,3,5-Trimethylbenzene ND ug/L 1.2 2.5 04/12/10 14:50 108-67-8 Vinyl chloride ND ug/L 2.5 2.5 04/12/10 14:50 75-01-4 m&p-Xylene 37.4 ug/L 2.5 2.5 04/12/10 14:50 1330-20-7 a-Xylene 3.2 ug/L 1.2 2.5 04/12/10 14:50 95-47-6 1,2-Dichloroethane-d4 (S) 87 % 70-130 2.5 04/12/10 14:50 17060-07-0 Dibromofluoromethane (S) 89 % 70-130 2.5 04/12/10 14:50 1868-53-7 4-Bromofluorobenzene (S) 113 % 70-130 2.5 04/12/10 14:50 460-00-4 Toluene-dB (S) 96 % 70-130 2.5 04/12/10 14:50 2037-26-5 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 5 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ ff 1 Wl'IW.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-2 Parameters MADEP EPH NC Water Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) Nonatriacontane (S) o-Terphenyl (S) 2-Fluorobiphenyl (S) 2-Bromonaphthalene (S) VPH NC Water Aliphatic (C05-C08) Aliphatic (C09-C12) Aromatic (C09-C10) 2,5-Dibromotoluene (PID)(S) 2,5-Dibromotoluene (FID)(S) 625MSSV Acenaphthene Acenaphthylene Anthracene Benzo(a)anthracene Benzo(a)pyrene Benzo(b )fluoranthene Benzo(g ,h,i)perylene Benzo(k)fluoranthene 4-Bromophenylphenyl ether Butylbenzylphthalate 4-Chloro-3-methylphenol bis(2-Chloroethoxy)methane bis(2-Chloroethyl) ether bis(2-Chloroisopropyl) ether 2-Chloronaphthalene 2-Chlorophenol 4-Chlorophenylphenyl ether Chrysene Dibenz(a,h)anthracene 3,3'-Dichlorobenzidine 2,4-Dichlorophenol Diethylphthalate 2,4-Dimethylphenol Dimethylphthalate Di-n-butylphthalate 4,6-Dinitro-2-methylphenol 2,4-Dinitrophenol 2,4-Dinitrotoluene 2,6-Dinitrotoluene Di-n-octylphthalate Date: 04/21/2010 02:59 PM LablD: 9267119002 Collected: 04/09/10 12:20 Received: 04/09/10 15:18 Matrix: Water Results Units Report Limit DF Prepared Analyzed CAS No. Analytical Method: MADEP EPH Preparation Method: MADEP EPH 3820 ug/L 648 ug/L 3600 ug/L 571 4 571 4 143 1 40-140 4 40-140 1 04/14/10 07:30 04/15/10 09:19 04/14/10 07:30 04/15/10 09:19 04/14/10 07:30 04/14/10 21:00 04/14/10 07:30 04/15/10 09:19 7194-86-7 04/14/10 07:30 04/14/10 21:00 84-15-1 Qual 92 % 110 % 153 % 153 % 40-140 1 04/14/10 07:30 04/14/10 21:00 321-60-8 S5 40-140 1 04/14/10 07:30 04/14/10 21:00 580-13-2 S5 Analytical Method: MADEP VPH ND ug/L 1060 ug/L 353 ug/L 119 % 164 % 100 1 100 1 100 1 70-130 70-130 1 04/13/10 16:28 04/13/10 16:28 04/13/10 16:28 04/13/10 16:28 04/13/10 16:28 Analytical Method: EPA 625 Preparation Method: EPA 625 ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L ND ug/L 12.5 1 12.5 1 12.5 1 12.5 12.5 12.5 12.5 12.5 12.5 12.5 1 12.5 1 25.0 1 12.5 1 12.5 1 12.5 1 12.5 1 12.5 12.5 12.5 12.5 12.5 1 12.5 1 25.0 1 12.5 1 12.5 1 50.0 1 125 1 12.5 1 12.5 1 12.5 1 04/12/10 08:00 04/20/10 04:53 83-32-9 04/12/10 08:00 04/20/10 04:53 208-96-8 04/12/10 08:00 04/20/10 04:53 120-12-7 04/12/10 08:00 04/20/10 04:53 56-55-3 04/12/10 08:00 04/20/10 04:53 50-32-8 04/12/10 08:00 04/20/10 04:53 205-99-2 04/12/10 08:00 04/20/10 04:53 191-24-2 04/12/10 08:00 04/20/10 04:53 207-08-9 04/12/10 08:00 04/20/10 04:53 101-55-3 04/12/10 08:00 04/20/10 04:53 85-68-7 04/12/10 08:00 04/20/10 04:53 59-50-7 04/12/10 08:00 04/20/10 04:53 111-91-1 04/12/10 08:00 04/20/10 04:53 111-44-4 04/12/10 08:00 04/20/10 04:53 108-60-1 04/12/10 08:00 04/20/10 04:53 91-58-7 04/12/10 08:00 04/20/10 04:53 95-57-8 04/12/10 08:00 04/20/10 04:53 7005-72-3 04/12/10 08:00 04/20/10 04:53 218-01-9 04/12/10 08:00 04/20/10 04:53 53-70-3 04/12/10 08:00 04/20/10 04:53 91-94-1 04/12/10 08:00 04/20/10 04:53 120-83-2 04/12/10 08:00 04/20/10 04:53 84-66-2 04/12/10 08:00 04/20/10 04:53 105-67-9 04/12/10 08:00 04/20/10 04:53 131-11-3 04/12/10 08:00 04/20/10 04:53 84-74-2 04/12/10 08:00 04/20/10 04:53 534-52-1 04/12/10 08:00 04/20/10 04:53 51-28-5 04/12/10 08:00 04/20/10 04:53 121-14-2 04/12/10 08:00 04/20/10 04:53 606-20-2 04/12/10 08:00 04/20/10 04:53 117-84-0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 'I) \ll ACco,,b ~ ~ ~ ~ !: ~ S5 Page 6 of21 www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-2 LablD: 9267119002 Collected: 04/09/10 12:20 Received: 04/09/10 15:18 Matrix: Water Parameters Results Units Report Limit OF Prepared Analyzed CASNo. Qual 625MSSV Analytical Method: EPA 625 Preparation Method: EPA 625 bis(2-Ethylhexyl)phthalate ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 117-81-7 Fluoranthene ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 206-44-0 Fluorene ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 86-73-7 Hexachloro-1,3-butadiene ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 87-68-3 Hexachlorobenzene ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 118-74-1 Hexachlorocyclopentadiene ND ug/L 25.0 1 04/12/10 08:00 04/20/10 04:53 77-47-4 Hexachloroethane ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 67-72-1 lndeno(1,2,3-cd)pyrene ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 193-39-5 lsophorone ND ug/L 25.0 04/12/10 08:00 04/20/10 04:53 78-59-1 Naphthalene 44.1 ug/L 12.5 04/12/10 08:00 04/20/10 04:53 91-20-3 Nitrobenzene ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 98-95-3 2-Nitrophenol ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 88-75-5 4-Nitrophenol ND ug/L 125 04/12/10 08:00 04/20/10 04:53 100-02-7 N-Nilrosodimelhylamine ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 62-75-9 N-Nitroso-di-n-propylamine ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 621-64-7 N-Nilrosodiphenylamine ND ug/L 25.0 1 04/12/10 08:00 04/20/10 04:53 86-30-6 Pentachlorophenol ND ug/L 62.5 1 04/12/10 08:00 04/20/10 04:53 87-86-5 Phenanthrene ND ug/L 12.5 1 04/12/10 08:00 04/20/10 04:53 85-01-8 Phenol ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 108-95-2 Pyrene ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 129-00-0 1,2,4-Trichlorobenzene ND ug/L 12.5 04/12/10 08:00 04/20/10 04:53 120-82-1 2,4,6-Trichlorophenol ND ug/L 25.0 04/12/10 08:00 04/20/10 04:53 88-06-2 Nitrobenzene-d5 (S) 57 % 10-120 04/12/10 08:00 04/20/10 04:53 4165-60-0 2-Fluorobiphenyl (S) 63 % 15-120 04/12/10 08:00 04/20/10 04:53 321-60-8 Terphenyl-d14 (S) 82 % 11-131 04/12/10 08:00 04/20/10 04:53 1718-51-0 Phenol-d6 (S) 42 % 10-120 04/12/10 08:00 04/20/10 04:53 13127-88-3 2-Fluorophenol (S) 48 % 10-120 04/12/10 08:00 04/20/10 04:53 367-12-4 2,4,6-Tribromophenol (S) 93 % 10-137 04/12/10 08:00 04/20/10 04:53 118-79-6 6200BMSV Analytical Method: SM 6200B Benzene 9.2 ug/L 0.50 1 04/12/10 12:58 71-43-2 Bromobenzene ND ug/L 0.50 1 04/12/10 12:58 108-86-1 Bromochloromethane ND ug/L 0.50 1 04/12/10 12:58 74-97-5 Bromodichloromethane ND ug/L 0.50 04/12/10 12:58 75-27-4 Bromoform ND ug/L 0.50 04/12/10 12:58 75-25-2 Bromomethane ND ug/L 5.0 04/12/10 12:58 74-83-9 n-Butylbenzene 8.3 ug/L 0.50 04/12/10 12:58 104-51-8 sec-Butylbenzene 17.8 ug/L 0.50 04/12/10 12:58 135-98-8 tert-Butylbenzene 2.6 ug/L 0.50 1 04/12/10 12:58 98-06-6 Carbon tetrachloride ND ug/L 0.50 1 04/12/10 12:58 56-23-5 Chlorobenzene ND ug/L 0.50 1 04/12/10 12:58 108-90-7 Chloroethane ND ug/L 1.0 04/12/10 12:58 75-00-3 Chloroform ND ug/L 0.50 04/12/10 12:58 67-66-3 Chloromethane ND ug/L 1.0 04/12/10 12:58 74-87-3 2-Chlorotoluene ND ug/L 0.50 04/12/10 12:58 95-49-8 4-Chlorotoluene ND ug/L 0.50 1 04/12/10 12:58 106-43-4 1,2-Dibromo-3-chloropropane ND ug/L 1.0 1 04/12/10 12:58 96-12-8 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 7 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ :: '!; ~ ~ www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. ANALYTICAL RESULTS Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 Sample: MW-2 Parameters 6200B MSV Dibromochloromethane 1,2-Dibromoethane (EDB) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dichlorodifluoromethane 1, 1-Dichloroethane 1,2-Dichloroethane 1, 1-Dichloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroethene 1,2-Dichloropropane 1,3-Dichloropropane 2,2-Dichloropropane 1, 1-Dichloropropene cis-1,3-Dichloropropene trans-1,3-Dichloropropene Diisopropyl ether Ethyl benzene Hexachloro-1,3-butadiene lsopropylbenzene (Cumene) Methylene Chloride Methyl-tert-butyl ether Naphthalene n-Propylbenzene Styrene 1, 1, 1,2-Tetrachloroethane 1, 1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1,2,3-Trichlorobenzene 1,2,4-Trichlorobenzene 1, 1, 1-T richloroethane 1, 1,2-Trichloroethane T richloroethene Trichlorofluoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl chloride m&p-Xylene o-Xylene 1,2-Dichloroethane-d4 (S) Dibromofluoromethane (S) 4-Bromofluorobenzene (S) Toluene-dB (S) Date: 04/21/2010 02:59 PM LablD: 9267119002 Collected: 04/09/10 12:20 Received: 04/09/10 15:18 Matrix: Water Results Units Report Limit DF Prepared Analytical Method: SM 6200B ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 46.9 ug/L 0.50 ND ug/L 2.0 24.0 ug/L 0.50 ND ug/L 2.0 3.4 ug/L 0.50 183 ug/L 2.0 27.3 ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 2.0 ND ug/L 2.0 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 0.50 ND ug/L 1.0 ND ug/L 0.50 ND ug/L 0.50 1.1 ug/L 0.50 ND ug/L 1.0 1.2 ug/L 1.0 ND ug/L 0.50 86 % 70-130 89 % 70-130 113 % 70-130 97 % 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ,,.. ACco,,0 ~ -f 1 Analyzed CASNo. 04/12/10 12:58 124-48-1 04/12/10 12:58 106-93-4 04/12/10 12:58 74-95-3 04/12/10 12:58 95-50-1 04/12/10 12:58 541-73-1 04/12/10 12:58 106-46-7 04/12/10 12:58 75-71-8 04/12/10 12:58 75-34-3 04/12/10 12:58 107-06-2 04/12/10 12:58 75-35-4 04/12/10 12:58 156-59-2 04/12/10 12:58 156-60-5 04/12/10 12:58 78-87-5 04/12/10 12:58 142-28-9 04/12/10 12:58 594-20-7 04/12/10 12:58 563-58-6 04/12/10 12:58 10061-01-5 04/12/10 12:58 10061-02-6 04/12/10 12:58 108-20-3 04/12/10 12:58 100-41-4 04/12/10 12:58 87-68-3 04/12/10 12:58 98-82-8 04/12/10 12:58 75-09-2 04/12/10 12:58 1634-04-4 04/12/10 12:58 91-20-3 04/12/10 12:58 103-65-1 04/12/10 12:58 100-42-5 04/12/10 12:58 630-20-6 04/12/10 12:58 79-34-5 04/12/10 12:58 127-18-4 04/12/10 12:58 108-88-3 04/12/10 12:58 87-61-6 04/12/10 12:58 120-82-1 04/12/10 12:58 71-55-6 04/12/10 12:58 79-00-5 04/12/10 12:58 79-01-6 04/12/10 12:58 75-69-4 04/12/10 12:58 96-18-4 04/12/10 12:58 95-63-6 04/12/10 12:58 108-67-8 04/12/10 12:58 75-01-4 04/12/10 12:58 1330-20-7 04/12/10 12:58 95-47-6 04/12/10 12:58 17060-07-0 04/12/10 12:58 1868-53-7 04/12/10 12:58 460-00-4 04/12/10 12:58 2037-26-5 Qual Page 8 of21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 QC Batch: OEXT/9723 QC Batch Method: MADEP EPH Associated Lab Samples: 9267119001, 9267119002 METHOD BLANK: 428191 Associated Lab Samples: 9267119001, 9267119002 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: MADEP EPH Analysis Description: MADEP EPH NC Water Matrix: Water Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C09-C18) ug/L ND 100 04/14/10 15:02 Aliphatic (C19-C36) ug/L ND 100 04/14/10 15:02 Aromatic (C11-C22) ug/L ND 100 04/14/10 15:02 2-Bromonaphthalene (S) % 109 40-140 04/14/10 15:02 2-Fluorobiphenyl (S) % 107 40-140 04/14/10 15:02 Nonatriacontane (S) % 79 40-140 04/14/10 15:02 o-Terphenyl (S) % 87 40-140 04/14/10 15:02 LABORATORY CONTROL SAMPLE & LCSD: 428192 428193 Parameter Units Aliphatic (C09-C18) Aliphatic (C19-C36) Aromatic (C11-C22) 2-Bromonaphthalene (S) 2-Fluorobiphenyl (S) Nonatriacontane (S) o-Terphenyl (S) Date: 04/21/2010 02:59 PM ug/L ug/L ug/L % % % % Spike LCS LCSD LCS LCSD Cone. Result Result %Rec %Rec ---- 300 148 187 49 62 400 289 316 72 79 850 820 822 96 97 113 106 115 109 80 85 96 91 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. %Rec Limits RPO 40-140 40-140 40-140 40-140 40-140 40-140 40-140 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPO Qualifiers 23 50 9 50 0 50 Page 9 of21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 QC Batch: GCV/3974 QC Batch Method: MADEP VPH Associated Lab Samples: 9267119001, 9267119002 METHOD BLANK: 427801 Associated Lab Samples: 9267119001, 9267119002 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: MADEPVPH Analysis Description: VPH NC Water Matrix: Water Blank Reporting Parameter Units Result Limit Analyzed Qualifiers Aliphatic (C05-C08) ug/L ND 100 04/13/10 13:35 Aliphatic (C09-C12) ug/L ND 100 04/13/10 13:35 Aromatic (C09-C10) ug/L ND 100 04/13/10 13:35 2,5-Dibromotoluene (FID)(S) % 117 70-130 04/13/10 13:35 2,5-Dibromotoluene (PID)(S) % 115 70-130 04/13/10 13:35 LABORATORY CONTROL SAMPLE & LCSD: 427802 427803 Parameter Units Aliphatic (C05-C08) ug/L Aliphatic (C09-C12) ug/L Aromatic (C09-C10) ug/L 2,5-Dibromotoluene (FID)(S) % 2,5-Dibromotoluene (PID)(S) % Date: 04/21/2010 02:59 PM Spike LCS LCSD LCS LCSD Cone. Result Result % Rec% Rec ---- 300 302 311 101 104 300 305 323 102 108 100 ND 101 99 101 112 104 103 95 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O \II ACC0-9b 0 l ~-r(~ • Cl.\,,,], %Rec Limits RPO 70-130 30-130 70-130 70-130 70-130 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPO Qualifiers 3 25 6 25 25 Page 10 of21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 QC Batch: OEXT/9706 QC Batch Method: EPA625 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: EPA625 Analysis Description: 625MSS Associated Lab Samples: 9267119001,9267119002 METHOD BLANK: 427357 Matrix: Water Associated Lab Samples: 9267119001,9267119002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1,2,4-Trichlorobenzene ug/L ND 5.0 04/17/10 07:12 2,4,6-Trichlorophenol ug/L ND 10.0 04/17/10 07:12 2,4-Dichlorophenol ug/L ND 5.0 04/17/10 07:12 2,4-Dimethylphenol ug/L ND 10.0 04/17/10 07:12 2,4-Dinitrophenol ug/L ND 50.0 04/17/10 07:12 2,4-Dinitrotoluene ug/L ND 5.0 04/17/10 07:12 2,6-Dinitrotoluene ug/L ND 5.0 04/17/10 07:12 2-Chloronaphthalene ug/L ND 5.0 04/17/10 07:12 2-Chlorophenol ug/L ND 5.0 04/17/10 07:12 2-Nitrophenol ug/L ND 5.0 04/17/10 07:12 3,3'-Dichlorobenzidine_ ug/L ND 5.0 04/17/10 07:12 4,6-Dinitro-2-methylphenol ug/L ND 20.0 04/17/10 07:12 4-Bromophenylphenyl ether ug/L ND 5.0 04/17/10 07:12 4-Chloro-3-methylphenol ug/L ND 5.0 04/17/10 07:12 4-Chlorophenylphenyl ether ug/L ND 5.0 04/17/10 07:12 4-Nitrophenol ug/L ND 50.0 04/17/10 07:12 Acenaphthene ug/L ND 5.0 04/17/10 07:12 Acenaphthylene ug/L ND 5.0 04/17/10 07:12 Anthracene ug/L ND 5.0 04/17/10 07:12 Benzo(a)anthracene ug/L ND 5.0 04/17/10 07:12 Benzo(a)pyrene ug/L ND 5.0 04/17/10 07:12 Benzo(b )fluoranthene ug/L ND · 5.o 04/17/10 07:12 Benzo(g,h,i)perylene ug/L ND 5.0 04/17/10 07:12 Benzo(k)fluoranthene ug/L ND 5.0 04/17/10 07:12 bis(2-Chloroethoxy)methane ug/L ND 10.0 04/17/10 07:12 bis(2-Chloroethyl) ether ug/L ND 5.0 04/17/10 07:12 bis(2-Chloroisopropyl) ether ug/L ND 5.0 04/17/10 07:12 bis(2-Ethylhexyl)phthalate ug/L ND 5.0 04/17/10 07:12 Butylbenzylphthalate ug/L l\!D 5.0 04/17/10 07:12 Chrysene ug/L ND 5.0 04/17/10 07:12 Di-n-butylphthalate ug/L ND 5.0 04/17/10 07:12 Di-n-octylphthalate ug/L ND 5.0 04/17/10 07:12 Dibenz(a,h)anthracene ug/L ND 5.0 04/17/10 07:12 Diethylphthalate ug/L ND 5.0 04/17/10 07:12 Dimethylphthalate ug/L ND 5.0 04/17/10 07:12 Fluoranthene ug/L ND 5.0 04/17/10 07:12 Fluorene ug/L ND 5.0 04/17/10 07:12 Hexachloro-1,3-butadiene ug/L ND 5.0 04/17/10 07:12 Hexachlorobenzene ug/L ND 5.0 04/17/10 07:12 Hexachlorocyclopentadiene ug/L ND 10.0 04/17/10 07:12 Hexachloroethane ug/L ND 5.0 04/17/10 07:12 lndeno(1,2,3-cd)pyrene ug/L ND 5.0 04/17/10 07:12 lsophorone ug/L ND 10.0 04/17/10 07:12 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ t 0\ Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 METHOD BLANK: 427357 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Water Associated Lab Samples: 9267119001,9267119002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers N-Nitroso-di-n-propylamine ug/L ND 5.0 04/17/10 07:12 N-Nitrosodimethylamine ug/L ND 5.0 04/17/10 07:12 N-Nitrosodiphenylamine ug/L ND 10.0 04/17/10 07:12 Naphthalene ug/L ND 5.0 04/17/10 07:12 Nitrobenzene ug/L ND 5.0 04/17/10 07:12 Pentachlorophenol ug/L ND 25.0 04/17/10 07:12 Phenanthrene ug/L ND 5.0 04/17/10 07:12 Phenol ug/L ND 5.0 04/17/10 07:12 Pyrene ug/L ND 5.0 04/17/10 07:12 2,4,6-Tribromophenol (S) % 88 10-137 04/17/10 07:12 2-Fluorobiphenyl (S) % 75 15-120 04/17/10 07:12 2-Fluorophenol (S) % 39 10-120 04/17/10 07:12 Nitrobenzene-d5 (S) % 71 10-120 04/17/10 07:12 Phenol-d6 (S) % 26 10-120 04/17/10 07:12 Terphenyl-d14 (S) % 90 11-131 04/17/10 07:12 LABORATORY CONTROL SAMPLE & LCSD: 427358 427359 Spike LCS LCSD LCS LCSD %Rec Parameter Units Cone. Result Result % Rec %Rec Limits RPD ---- 1,2,4-Trichlorobenzene ug/L 50 30.6 31.9 61 64 44-142 2,4,6-Trichlorophenol ug/L 50 45.0 47.6 90 95 37-144 2,4-Dichlorophenol ug/L 50 46.3 48.1 93 96 1-191 2,4-Dimethylphenol ug/L 50 36.7 37.4 73 75 32-119 2,4-Dinitrophenol ug/L 250 193 218 77 87 1-181 2,4-Dinitrotoluene ug/L 50 45.3 46.9 91 94 39-139 2,6-Dinitrotoluene ug/L 50 45.5 47.3 91 95 50-158 2-Chloronaphthalene ug/L 50 38.8 41.5 78 83 60-118 2-Chlorophenol ug/L 50 36.3 37.2 73 74 23-134 2-Nitrophenol ug/L 50 43.0 46.0 86 92 29-182 3,3'-Dichlorobenzidine ug/L 250 191 197 76 79 1-262 4,6-Dinitro-2-methylphenol ug/L 100 86.4 95.1 86 95 1-181 4-Bromophenylphenyl ether ug/L 50 41.8 44.2 84 88 53-127 4-Chloro-3-methylphenol ug/L 100 87.1 90.7 87 91 22-147 4-Chlorophenylphenyl ether ug/L 50 39.6 42.4 79 85 25-158 4-Nitrophenol ug/L 250 78.2 85.7 31 34 1-132 Acenaphthene ug/L 50 38.6 41.4 77 83 47-145 Acenaphthylene ug/L 50 38.2 40.9 76 82 33-145 Anthracene ug/L 50 40.8 42.8 82 86 1-166 Benzo(a)anthracene ug/L 50 40.3 43.5 81 87 33-143 Benzo(a)pyrene ug/L 50 35.8 37.5 72 75 17-163 Benzo(b)fluoranthene ug/L 50 37.4 39.7 75 79 24-159 Benzo(g,h,i)perylene ug/L 50 33.3 33.7 67 67 1-219 Benzo(k)fluoranthene ug/L 50 34.3 34.8 69 70 11-162 bis(2-Chloroethoxy)methane ug/L 50 35.5 37.8 71 76 33-184 bis(2-Chloroethyl) ether ug/L 50 35.5 35.7 71 71 12-158 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ i ~ Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Max RPD Qualifiers 4 30 6 30 4 30 2 30 12 30 4 30 4 30 7 30 2 30 7 30 3 30 10 30 6 30 4 30 7 30 9 30 7 30 7 30 5 30 8 30 5 30 6 30 1 30 1 30 6 30 0 30 Page 12 of21 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 LABORATORY CONTROL SAMPLE & LCSD: 427358 427359 Spike LCS LCSD LCS LCSD %Rec Max Parameter Units Cone. Result Result %Rec% Rec Limits RPD RPD Qualifiers ----- bis(2-Chloroisopropyl) ether ug/L 50 29.8 30.2 60 60 36-166 1 30 bis(2-Ethylhexyl)phthalate ug/L 50 39.1 41.6 78 83 8-158 6 30 Butylbenzylphthalate ug/L 50 38.5 40.6 77 81 1-152 5 30 Chrysene ug/L 50 39.3 42.7 79 85 17-168 8 30 Di-n-butylphthalate ug/L 50 39.9 41.5 80 83 1-118 4 30 Di-n-octylphthalate ug/L 50 37.1 39.4 74 79 4-146 6 30 Dibenz(a,h)anthracene ug/L 50 35.3 36.1 71 72 1-227 2 30 Diethylphthalate ug/L 50 40.6 41.9 81 84 1-114 3 30 Dimethylphthalate ug/L 50 40.5 42.1 81 84 1-112 4 30 Fluoranthene ug/L 50 41.9 43.8 84 88 26-137 5 30 Fluorene ug/L 50 40.4 42.3 81 85 59-121 5 30 Hexachloro-1,3-butadiene ug/L 50 21.2 23.5 42 47 24-116 10 30 Hexachlorobenzene ug/L 50 47.6 49.4 95 99 1-152 4 30 Hexachlorocyclopentadiene ug/L 50 29.4 33.6 59 67 25-150 13 30 Hexachloroethane ug/L 50 18.3 19.7 37 39 40-113 7 30 L2 lndeno(1,2,3-cd)pyrene ug/L 50 33.9 36.1 68 72 1-171 6 30 lsophorone ug/L 50 39.7 42.5 79 85 21-196 7 30 N-Nitroso-di-n-propylamine ug/L 50 39.1 41.7 78 83 1-230 6 30 N-Nitrosodimethylamine ug/L 50 24.7 24.5 49 49 25-150 1 30 N-Nitrosodiphenylamine ug/L 50 44.3 46.5 89 93 25-150 5 30 Naphthalene ug/L 50 33.5 34.5 67 69 21-133 3 30 Nitrobenzene ug/L 50 38.7 40.0 77 80 35-180 3 30 Pentachlorophenol ug/L 250 206 225 82 90 14-176 9 30 Phenanthrene ug/L 50 39.5 41.2 79 82 54-120 4 30 Phenol ug/L 50 17.9 18.9 36 38 5-112 5 30 Pyrene ug/L 50 43.4 41.5 87 83 52-115 4 30 2,4,6-Tribromophenol (S) % 93 95 10-137 2-Fluorobiphenyl (S) % 73 77 15-120 2-Fluorophenol (S) % 42 43 10-120 Nitrobenzene-d5 (S) % 71 73 10-120 Phenol-cl6 (S) % 28 29 10-120 Terphenyl-d14 (S) % 84 80 11-131 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 427360 427361 MS MSD 9266797001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPD Qual -- 1,2,4-T richlorobenzene ug/L ND 100 100 65.8 52.9 66 53 44-142 22 2,4,6-Trichlorophenol ug/L ND 100 100 88.5 75.8 88 76 37-144 16 2,4-Dichlorophenol ug/L ND 100 100 96.8 74.1 97 74 1-191 27 2,4-Dimethylphenol ug/L ND 100 100 73.0 67.6 73 68 32-119 8 2,4-Dinitrophenol ug/L ND 500 500 405 367 81 73 1-181 10 2,4-Dinitrotoluene ug/L ND 100 100 92.0 72.1 92 72 39-139 24 2,6-Dinitrotoluene ug/L ND 100 100 91.8 71.0 92 71 50-158 26 2-Chloronaphthalene ug/L ND 100 100 82.4 67.6 82 68 60-118 20 2-Chlorophenol ug/L ND 100 100 81.2 56.1 81 56 23-134 37 M1,R1 2-Nitrophenol ug/L ND 100 100 84.0 68.3 84 68 29-182 21 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 13 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ -i l Pace Analytical Services, Inc. Pace Analytical Services, Inc. 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 427360 427361 MS MSD 9266797001 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPO Qual -----3,3'-Dichlorobenzidine ug/L ND 500 500 387 332 77 66 1-262 15 4,6-Dinitro-2-methylphenol ug/L ND 200 200 174 165 87 82 1-181 6 4-Bromophenylphenyl ether ug/L ND 100 100 81.7 71.5 82 72 53-127 13 4-Chloro-3-methylphenol ug/L ND 200 200 189 151 95 75 22-147 22 4-Chlorophenylphenyl ether ug/L ND 100 100 81.6 68.9 82 69 25-158 17 4-Nitrophenol ug/L ND 500 500 283 257 57 51 1-132 10 Acenaphthene ug/L ND 100 100 82.4 70.0 82 70 47-145 16 Acenaphthylene ug/L ND 100 100 82.2 69.4 82 69 33-145 17 Anthracene ug/L ND 100 100 85.3 74.9 85 75 1-166 13 Benzo(a)anthracene ug/L ND 100 100 82.7 71.8 83 72 33-143 14 Benzo(a)pyrene ug/L ND 100 100 78.0 66.7 78 67 17-163 16 Benzo(b )fluoranthene ug/L ND 100 100 78.5 68.8 79 69 24-159 13 Benzo(g,h,i)perylene ug/L ND 100 100 77.2 69.8 77 70 1-219 10 Benzo{k)fluoranthene ug/L ND 100 100 78.2 64.7 78 65 11-162 19 bis(2-Chloroethoxy)methane ug/L ND 100 100 75.7 60.0 76 60 33-184 23 bis(2-Chloroethyl) ether ug/L ND 100 100 75.3 51.0 75 51 12-158 38 M1,R1 bis(2-Chloroisopropyl) ether ug/L ND 100 100 65.8 46.7 66 47 36-166 34 M1,R1 bis(2-Ethylhexyl)phthalate ug/L ND 100 100 81.5 65.4 81 65 8-158 22 Butylbenzylphthalate ug/L ND 100 100 81.4 65.3 81 65 1-152 22 Chrysene ug/L ND 100 100 80.7 70.8 81 71 17-168 13 Di-n-butylphthalate ug/L ND 100 100 83.6 66.9 84 67 1-118 22 Di-n-octylphthalate ug/L ND 100 100 89.3 70.8 89 71 4-146 23 Dibenz(a,h)anthracene ug/L ND 100 100 74.3 66.4 74 66 1-227 11 Diethylphthalate ug/L ND 100 100 83.1 66.0 83 66 1-114 23 Dimethylphthalate ug/L ND 100 100 80.5 64.7 81 65 1-112 22 Fluoranthene ug/L ND 100 100 89.2 75.7 89 76 26-137 16 Fluorene ug/L ND 100 100 85.5 72.1 85 72 59-121 17 Hexachloro-1,3-butadiene ug/L ND 100 100 56.0 46.9 56 47 24-116 18 Hexachlorobenzene ug/L ND 100 100 91.2 76.7 91 77 1-152 17 Hexachlorocyclopentadiene ug/L ND 100 100 58.0 52.2 58 52 25-150 11 Hexachloroethane ug/L ND 100 100 50.6 39.1 51 39 40-113 26 M0,M1 lndeno(1,2,3-cd)pyrene ug/L ND 100 100 73.9 66.1 74 66 1-171 11 lsophorone ug/L ND 100 100 86.7 65.5 87 66 21-196 28 N-Nitroso-di-n-propylamine ug/L ND 100 100 92.1 61.9 92 62 1-230 39 M1,R1 N-Nitrosodimethylamine ug/L ND 100 100 67.1 43.2 67 43 25-150 43 M1,R1 N-Nitrosodiphenylamine ug/L ND 100 100 89.2 75.7 89 76 25-150 16 Naphthalene ug/L ND 100 100 70.6 55.1 71 55 21-133 25 Nitrobenzene ug/L ND 100 100 76.0 54.8 76 55 35-180 33 M1,R1 Pentachlorophenol ug/L ND 500 500 391 360 78 72 14-176 8 Phenanthrene ug/L ND 100 100 82.0 71.9 82 72 54-120 13 Phenol ug/L ND 100 100 60.5 40.9 60 41 5-112 39 M1,R1 Pyrene ug/L ND 100 100 84.6 68.1 85 68 52-115 22 2,4,6-Tribromophenol (S) % 96 82 10-137 2-Fluorobiphenyl (S) % 74 66 15-120 2-Fluorophenol (S) % 61 43 10-120 Nitrobenzene-d5 (S) % 73 59 10-120 Phenol-d6 {S) % 53 37 10-120 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 14 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. e ~ f ~\ www.pacelabs.com Pace Analytical Services, Inc. 2225 Riverside Dr. QUALITY CONTROL DATA Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 427360 427361 Parameter Terphenyl-d14 (S) % Date: 04/21/2010 02:59 PM MS MSD 9266797001 Spike MS MSD %Rec Units Result Cone. Spike Cone. MS Result MSD Result % Rec % Rec Limits RPO REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. () \~ ACco110 0 f ~1 81 70 11-131 Qual Page 15 of21 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 QC Batch: MSV/10581 QC Batch Method: SM 62008 Associated Lab Samples: 9267119001, 9267119002 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Analysis Method: Analysis Description: SM 62008 62008 MSV METHOD BLANK: 427328 Matrix: Water Associated Lab Samples: 9267119001, 9267119002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers 1, 1, 1,2-Tetrachloroethane ug/L ND 0.50 04/11/10 15:23 1, 1, 1-Trichloroethane ug/L ND 0.50 04/11/10 15:23 1, 1,2,2-Tetrachloroethane ug/L ND 0.50 04/11/10 15:23 1, 1,2-Trichloroethane ug/L ND 0.50 04/11/10 15:23 1, 1-Dichloroethane ug/L ND 0.50 04/11 /10 15:23 1, 1-Dichloroethene ug/L ND 0.50 04/11/10 15:23 1, 1-Dichloropropene ug/L ND 0.50 04/11/10 15:23 1,2,3-Trichlorobenzene ug/L ND 2.0 04/11/10 15:23 1,2,3-T richloropropane ug/L ND 0.50 04/11/10 15:23 1,2,4-Trichlorobenzene ug/L ND 2.0 04/11/10 15:23 1,2,4-Trimethylbenzene ug/L ND 0.50 04/11/10 15:23 1,2-Dibromo-3-chloropropane ug/L ND 1.0 04/11/10 15:23 1,2-Dibromoethane (EDB) ug/L ND 0.50 04/11/10 15:23 1,2-Dichlorobenzene ug/L ND 0.50 04/11/10 15:23 1,2-Dichloroethane ug/L ND 0.50 04/11/10 15:23 1,2-Dichloropropane ug/L ND 0.50 04/11 /10 15:23 1,3,5-Trimethylbenzene ug/L ND 0.50 04/11/10 15:23 1,3-Dichlorobenzene ug/L ND 0.50 04/11/10 15:23 1,3-Dichloropropane ug/L ND 0.50 04/11 /10 15:23 1 ,4-Dichlorobenzene ug/L ND 0.50 04/11/10 15:23 2,2-Dichloropropane ug/L ND 0.50 04/11/10 15:23 2-Chlorotoluene ug/L ,ND 0.50 04/11/10 15:23 4-Chlorotoluene ug/L I ND 0.50 04/11/10 15:23 Benzene ug/L ND 0.50 04/11/10 15:23 Bromobenzene ug/L ND 0.50 04/11/10 15:23 Bromochloromethane ug/L ND 0.50 04/11/10 15:23 Bromodichloromethane ug/L ND 0.50 04/11/10 15:23 Bromoform ug/L ND 0.50 04/11/10 15:23 Bro mo methane ug/L ND 5.0 04/11/10 15:23 Carbon tetrachloride ug/L ND 0.50 04/11 /10 15:23 Chlorobenzene ug/L ND 0.50 04/11/10 15:23 Chloroethane ug/L ND 1.0 04/11/10 15:23 Chloroform ug/L ND 0.50 04/11 /10 15:23 Chloromethane ug/L ND 1.0 04/11/10 15:23 cis-1,2-Dichloroethene ug/L ND 0.50 04/11/10 15:23 cis-1,3-Dichloropropene ug/L ND 0.50 04/11/10 15:23 Dibromochloromethane ug/L ND 0.50 04/11/10 15:23 Dibromomethane ug/L ND 0.50 04/11/10 15:23 Dichlorodifluoromethane ug/L ND 0.50 04/11/10 15:23 Diisopropyl ether ug/L ND 0.50 04/11/10 15:23 Ethylbenzene ug/L ND 0.50 04/11/10 15:23 Hexachloro-1,3-butadiene ug/L ND 2.0 04/11/10 15:23 lsopropylbenzene (Cumene) ug/L ND 0.50 04/11/10 15:23 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ ? 1 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of21 W'NW.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 METHOD BLA.NK: 427328 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Matrix: Water Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Associated Lab Samples: 9267119001,9267119002 Blank Reporting Parameter Units Result Limit Analyzed Qualifiers m&p-Xylene ug/L ND 1.0 04/11/10 15:23 Methyl-tert-butyl ether ug/L ND 0.50 04/11/10 15:23 Methylene Chloride ug/L ND 2.0 04/11 /1 0 15:23 n-Butylbenzene ug/L ND 0.50 04/11/10 15:23 n-Propylbenzene ug/L ND 0.50 04/11/10 15:23 Naphthalene ug/L ND 2.0 04/11/10 15:23 o-Xylene ug/L ND 0.50 04/11/10 15:23 sec-Butylbenzene ug/L ND 0.50 04/11/10 15:23 Styrene ug/L ND 0.50 04/11/10 15:23 tert-Butylbenzene ug/L ND 0.50 04/11/10 15:23 Tetrachloroethene ug/L ND 0.50 04/11/10 15:23 Toluene ug/L ND 0.50 04/11/10 15:23 trans-1,2-Dichloroethene ug/L ND 0.50 04/11/10 15:23 trans-1,3-Dichloropropene ug/L ND 0.50 04/11/10 15:23 Trichloroethene ug/L ND 0.50 04/11/10 15:23 Trichlorofluoromethane ug/L ND 1.0 04/11/10 15:23 Vinyl chloride ug/L ND 1.0 04/11/10 15:23 1,2-Dichloroethane-d4 (S) % 89 70-130 04/11/10 15:23 4-Bromofluorobenzene (S) % 114 70-130 04/11/10 15:23 Dibromofluoromethane (S) % 90 70-130 04/11/10 15:23 Toluene-dB (S) % 97 70-130 04/11/10 15:23 LA.BORATORY CONTROL SAMPLE: 427329 Spike LCS LCS %Rec Parameter Units Cone. Result %Rec Limits Qualifiers 1, 1, 1,2-Tetrachloroethane ug/L 50 55.0 110 60-140 1, 1, 1-Trichloroethane ug/L 50 44.3 89 60-140 1, 1,2,2-Tetrachloroethane ug/L 50 47.7 95 60-140 1, 1,2-Trichloroethane ug/L 50 47.5 95 60-140 1, 1-Dichloroethane ug/L 50 41.2 82 60-140 1, 1-Dichloroethene ug/L 50 38.7 77 60-140 1, 1-Dichloropropene ug/L 50 40.1 80 60-140 1,2,3-Trichlorobenzene ug/L 50 49.6 99 60-140 1,2,3-Trichloropropane ug/L 50 53.2 106 60-140 1,2,4-Trichlorobenzene ug/L 50 51.5 103 60-140 1,2,4-Trimethylbenzene ug/L 50 47.9 96 60-140 1,2-Dibromo-3-chloropropane ug/L 50 45.9 92 60-140 1,2-Dibromoethane (EDB) ug/L 50 52.5 105 60-140 1,2-Dichlorobenzene ug/L 50 49.4 99 60-140 1,2-Dichloroethane ug/L 50 42.9 86 60-140 1,2-Dichloropropane ug/L 50 42.9 86 60-140 1,3,5-Trimethylbenzene ug/L 50 48.0 96 60-140 1,3-Dichlorobenzene ug/L 50 49.3 99 60-140 1,3-Dichloropropane ug/L 50 48.6 97 60-140 1,4-Dichlorobenzene ug/L 50 48.2 96 60-140 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page 17 of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. ~ ~ ~ i 1 www.pacelabs.com Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 LABORATORY CONTROL SAMPLE: 427329 Parameter Units 2,2-Dichloropropane ug/L 2-Chlorotoluene ug/L 4-Chlorotoluene ug/L Benzene ug/L Bromobenzene ug/L Bromochloromethane ug/L Bromodichloromethane ug/L Bromoform ug/L Bromomethane ug/L Carbon tetrachloride ug/L Chlorobenzene ug/L Chloroethane ug/L Chloroform ug/L Chloromethane ug/L cis-1,2-Dichloroethene ug/L cis-1,3-Dichloropropene ug/L Dibromochloromethane ug/L Dibromomethane ug/L Dichlorodifluoromethane ug/L Diisopropyl ether ug/L Ethyl benzene ug/L Hexachloro-1,3-butadiene ug/L lsopropylbenzene (Cumene) ug/L m&p-Xylene ug/L Methyl-tert-butyl ether ug/L Methylene Chloride ug/L n-Butylbenzene ug/L n-Propylbenzene ug/L Naphthalene ug/L a-Xylene ug/L sec-Butyl benzene ug/L Styrene ug/L tert-Butylbenzene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene ug/L trans-1,3-Dichloropropene ug/L Trichloroethene ug/L T richlorofluoromethane ug/L Vinyl chloride ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Dibromofluoromethane (S) % Toluene-dB (S) % Date: 04/21/2010 02:59 PM Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Spike LCS LCS %Rec Cone. Result %Rec Limits Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Qualifiers -- 50 33.0 66 60-140 cc 50 45.8 92 50 45.5 91 50 43.9 88 50 43.2 86 50 43.5 87 50 47.6 95 50 57.0 114 50 44.2 88 50 46.7 93 50 51.2 102 50 46.3 93 50 41.4 83 50 38.8 78 50 40.2 80 50 42.0 84 50 53.7 107 50 53.7 107 50 38.4 77 50 39.1 78 50 49.8 100 50 50.8 102 50 52.6 105 100 102 102 50 51.1 102 50 38.9 78 50 44.2 88 50 45.4 91 50 47.4 95 50 50.5 101 50 47.0 94 50 52.8 106 50 48.7 97 50 54.0 108 50 46.1 92 50 39.5 79 50 42.8 86 50 50.9 102 50 42.5 85 50 38.6 77 87 115 91 98 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 60-140 70-130 70-130 70-130 70-130 Page 18 of21 Pace Analytical Services, Inc. Pace Analytical Services, Inc. 2225 Riverside Dr. 9800 Kincey Ave. Suite 100 www.pacelabs.com Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 QUALITY CONTROL DATA Project: ROSO CHEVRON 04/09 Pace Project No.: 9267119 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 427330 427331 MS MSD 9267006008 Spike Spike MS MSD MS MSD %Rec Parameter Units Result Cone. Cone. Result Result %Rec %Rec Limits RPO Qua! -- 1, 1, 1,2-Tetrachloroethane ug/L ND 20 20 22.5 24.9 113 124 60-140 10 1, 1, 1-Trichloroethane ug/L ND 20 20 20.9 21.7 105 108 60-140 3 1, 1,2,2-Tetrachloroethane ug/L ND 20 20 17.8 19.7 89 99 60-140 10 1, 1,2-Trichloroethane ug/L ND 20 20 19.9 21.4 100 107 60-140 7 1, 1-Dichloroethane ug/L ND 20 20 18.6 19.2 93 96 60-140 3 1, 1-Dichloroethene ug/L ND 20 20 18.6 18.9 93 95 60-140 2 1, 1-Dichloropropene ug/L ND 20 20 17.8 18.1 89 91 60-140 2 1,2,3-Trichlorobenzene ug/L ND 20 20 19.9 24.0 100 120 60-140 19 1,2,3-Trichloropropane ug/L ND 20 20 20.7 22.7 103 114 60-140 10 1,2,4-Trichlorobenzene ug/L ND 20 20 20.2 24.3 101 122 60-140 18 1,2,4-Trimethylbenzene ug/L ND 20 20 19.9 21.3 98 105 60-140 7 1,2-Dibromo-3-chloropropane ug/L ND 20 20 17.1 19.9 85 100 60-140 15 1,2-Dibromoethane (EDB) ug/L ND 20 20 21.0 22.7 105 114 60-140 8 1,2-Dichlorobenzene ug/L ND 20 20 20.7 22.6 103 113 60-140 9 1,2-Dichloroethane ug/L ND 20 20 18.5 19.3 93 97 60-140 4 1,2-Dichloropropane ug/L ND 20 20 18.1 19.4 90 97 60-140 7 1,3,5-Trimethylbenzene ug/L ND 20 20 20.5 22.2 103 111 60-140 8 1 ,3-Dichlorobenzene ug/L ND 20 20 20.5 22.6 103 113 60-140 10 1,3-Dichloropropane ug/L ND 20 20 19.8 21.3 99 106 60-140 7 1,4-Dichlorobenzene ug/L ND 20 20 20.4 21.8 102 109 60-140 7 2,2-Dichloropropane ug/L ND 20 20 17.6 17.2 88 86 60-140 2 2-Chlorotoluene ug/L ND 20 20 19.5 21.0 98 105 60-140 7 4-Chlorotoluene ug/L ND 20 20 20.2 21.4 101 107 60-140 5 Benzene ug/L ND 20 20 19.4 20.0 97 100 60-140 3 Bromobenzene ug/L ND 20 20 18.6 19.8 93 99 60-140 6 Bromochloromethane ug/L ND 20 20 21.5 22.0 107 110 60-140 2 Bromodichloromethane ug/L ND 20 20 20.0 21.2 100 106 60-140 6 Bromoform ug/L ND 20 20 22.2 24.4 111 122 60-140 10 Bromomethane ug/L ND 20 20 19.8 20.6 99 103 60-140 4 Carbon tetrachloride ug/L ND 20 20 26.9 27.0 135 135 60-140 0 Chlorobenzene ug/L ND 20 20 22.5 23.8 113 119 60-140 6 Chloroethane ug/L ND 20 20 22.0 22.2 110 111 60-140 Chloroform ug/L ND 20 20 17.9 18.9 89 94 60-140 5 Chloromethane ug/L ND 20 20 13.2 13.5 66 68 60-140 2 cis-1,2-Dichloroethene ug/L ND 20 20 17.8 18.7 89 94 60-140 5 cis-1,3-Dichloropropene ug/L ND 20 20 16.6 17.9 83 90 60-140 8 Dibromochloromethane ug/L ND 20 20 21.8 23.3 109 116 60-140 6 Dibromomethane ug/L ND 20 20 23.7 25.2 118 126 60-140 6 Dichlorodifluoromethane ug/L ND 20 20 18.7 18.8 93 94 60-140 1 Diisopropyl ether ug/L ND 20 20 16.1 17.6 80 88 60-140 9 Ethyl benzene ug/L ND 20 20 21.8 22.9 109 114 60-140 5 Hexachloro-1,3-butadiene ug/L ND 20 20 21.6 23.4 108 117 60-140 8 lsopropylbenzene (Cumene) ug/L ND 20 20 23.7 25.7 118 128 60-140 8 m&p-Xylene ug/L ND 40 40 46.3 48.6 115 121 60-140 5 Methyl-tert-butyl ether ug/L ND 20 20 21.2 23.1 104 113 60-140 9 Methylene Chloride ug/L ND 20 20 15.4 16.3 77 82 60-140 6 n-Butylbenzene ug/L ND 20 20 18.7 21.1 93 106 60-140 12 Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS Page19of21 This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. i~l Pace Analytical Services, Inc. 2225 Riverside Dr. www.pacelabs.com Asheville, NC 28804 (828)254-7176 QUALITY CONTROL DATA Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 427330 427331 MS MSD 9267006008 Spike Spike MS MSD MS Parameter Units n-Propylbenzene ug/L Naphthalene ug/L a-Xylene ug/L sec-Butyl benzene ug/L Styrene ug/L tert-Butylbenzene ug/L Tetrachloroethene ug/L Toluene ug/L trans-1,2-Dichloroethene ug/L trans-1,3-Dichloropropene ug/L Trichloroethene ug/L Trichlorofluoromethane ug/L Vinyl chloride ug/L 1,2-Dichloroethane-d4 (S) % 4-Bromofluorobenzene (S) % Dibromofluoromethane (S) % Toluene-dB (S) % Date: 04/21/2010 02:59 PM Result Cone. Cone. Result Result %Rec ND 20 20 20.5 22.1 ND 20 20 19.2 22.1 ND 20 20 22.3 23.6 ND 20 20 20.5 23.3 ND 20 20 21.1 21.9 ND 20 20 21.8 24.2 ND 20 20 24.4 25.3 ND 20 20 20.1 20.8 ND 20 20 18.0 18.1 ND 20 20 16.8 18.0 ND 20 20 22.8 23.3 ND 20 20 21.6 21.1 ND 20 20 17.2 17.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. 'I) \ll ACCo-90 ~ ~ i 1 102 87 111 103 106 109 122 101 90 84 114 108 86 89 116 91 98 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 MSD %Rec %Rec Limits RPO Qual 110 60-140 7 101 60-140 14 117 60-140 6 117 60-140 13 110 60-140 4 121 60-140 10 126 60-140 3 104 60-140 3 91 60-140 90 60-140 7 116 60-140 2 106 60-140 2 86 60-140 0 89 70-130 116 70-130 92 70-130 98 70-130 Page 20 of21 Wl'IW.pace/abs.com Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 QUALIFIERS Project: ROBO CHEVRON 04/09 Pace Project No.: 9267119 DEFINITIONS OF -Dilution Factor, if reported, represents the factor applied to the reported data due to changes in sample preparation, dilution of the sample aliquot, or moisture content. ND -Not Detected at or above adjusted reporting limit. J -Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit. MDL -Adjusted Method Detection Limit. S -Surrogate 1,2-Diphenylhydrazine (8270 listed analyte) decomposes to Azobenzene. Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPO values. LCS(D) -Laboratory Control Sample (Duplicate) MS(D) -Matrix Spike (Duplicate) DUP -Sample Duplicate RPO -Relative Percent Difference NC -Not Calculable. Pace Analytical is NE LAP accredited. Contact your Pace PM for the current list of accredited analytes. U -Indicates the compound was analyzed for, but not detected. ANALYTE QUALIFIERS CC The continuing calibration for this compound is outside of method control limits. The result is estimated. L2 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. MO Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits. M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery. R1 RPO value was outside control limits. SS Surrogate recovery outside control limits due to matrix interferences (not confirmed by re-analysis). Date: 04/21/2010 02:59 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc .. O \ti. ACCo,i,o ~ , f ~ Page 21 of21 a Analytical" , www.pa,elabs.com CHAIN-OF-CUSTODY / Analytical Request Document The Chain-of-Custody Is a LEGAL DOCUMENT. All relevant fields must be completed accurately. Section A Section B Section C Page: ..l of I Required Client lnformaUon: Required Project lnformaUon: Invoice Information: AttenUon: 1294483 Section D Required Client Information Matrix Codes i ii:' MMBIK l ~Qtllii :;; COLLECTED J3 0 Drinking Water DW a'! u Water WT ~ II u Waste Water WW COMPOSITE COMPOSITE Product p ~ ! START ENO/GRAB SolVSolld SL > l C) OIi OL ~ Wipe WP UJ Air AR Q w Tissue TS 8 ~ Other OT >< w ii: ..J D.. i ~ DATE C/l TIME DATE · Preservatives W"( l.t ,,,.,. - t r/llJ la!lO /If. :,i/iMo ltt1-" I 6 l, u . ~ 1-1.;.." 2~·: 1-------------------11---+-+---➔~-..,,....--+~v.,c.---+---+--+--➔--+--+-+-+--+--11--+--1~)'----t---1-1---t---t---11--1---+---t----11--1---1-------------1 ;~~~~{~~.:.~~m.~:~ijp'.~)g~~t/:f~~ft:t~i1iZi:BWf :t~f~1!.~~t!t 1:i:i;~JftilitI~;ll~ Z'f1;l;~;_iff \ ?::· .. , \,:,\:.. ~:c· ORIGINAL PRINT Name of SAMPLER: SIGNATURE of SAMPLER: 'Important Nole: By signing this form you are accepting Pace's NET 30 day payment terms and agreeing to late charges of 1.5% per month for any Invoices not paid within 30 days. DATE Signed (MM/DD/YY): SAMPLE CONDITIONS y F-ALL-Q-020rev.07, 15-May-2007 ~-:._;•···,_. Sample Condition Upon Receipt _..--~Pace Analytical Client Name: J or Jd""" ,Project # Pf U ? 1 1 7 Where Received: D Huntersville ~ille D Eden Courier: D Fed Ex D UPS D USPS ~nt D Commercial D Pace Other __ _ Custody Seal on Cooler/Box Present: D yes ~ Seals intact: D yes ~- 0 Packing Material: D ~rap ~e Bags D None Dother ___ _ Thermometer Used:~~ Type of Ice~ Blue None ~es on ice, cooling process has begun Temp Correction Factor: Addf"~ I):• 'I: C Corrected Cooler Temp.: ~, 7 c Biological Tissue is Frozen: Yes No Temp should be above freezing to 6°C Chain of Custody Present: Chain of Custody Filled Out: Chain of Custody Relinquished: Sampler Name & Si nature on COG: Samples Arrived within Hold Time: Short Hold Time Anal sis (<72hr : Rush Turn Around Time Re uested: Sufficient Volume: Correct Containers Used: -Pace Containers Used: Containers Intact: Filtered volume received for Dissolved tests Comments: □NIA 1. □NIA 2. □NJA 8. □NJA 9. Date and lnltla Sample Labels match COG: -Includes date/time/ID/Analysis f1....cc TIA,,o ~,,.pre f,c.rv c. A-h ,,_., Matrix: l.f...,s ~,,-h ~o J~f.eJs. · ~f ~ All containers needing preservation have been checked. All containers needing preservation are found to be in compliance with EPA recommendation. 1-DRO (water) Samples checked for dechlorination: Headspace in VOA Vials ( >6mm): Trip Blank Present: Trip Blank Custody Seals Present Pace Trip Blank Lot# (if purchased : Client Notification/ Resolution: ~ □No □NIA 13. ~-□No □NJA ?.... ~□No Initial when completed □Yes □No Person Contacted: Date/Time: -------------- Comments/ Resolution: Field Data Required? y / N ------------------------------------------ Project Manager Review: '-fP Date: 1 / fB [jn Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of this form will be sent to the North Carolina DEHNR Certification Office ( i.e out of hold, incorrect preservative, out of temp, incorrect containers) Pace F-ASV-CS-03-Rev00 APPENDIX B Risk Classification and Land Use Form Limited Site Assessment Risk Classification and Land Use Form Part I -Groundwater/Surface WaterNapor Impacts 1. 2. 3. 4. 5. 6. 7. 8. 9. 10. High Risk Has the release contaminated any water supply well including any well used for non-drinking purposes? Is a water supply well used for drinking water located within 550 feet of the source area of the release? Is a water supply well not used for drinking water ( e.g., irrigation, washing cars, industrial cooling water, filling swimming pools) located within 250 feet of the source area of the release? Does groundwater within 500 feet of the source area of the release have the potential for future use (there is no other source of water supply other than the groundwater)? Do vapors from the release pose a threat of explosion because of accumulation of the vapors in a confined space or pose any other serious threat to public health, public safety or the environment? If yes, describe. Not Applicable. Are there any other factors that would cause the release to pose an imminent danger to public health, public safety, or the environment? If yes, describe. Not Applicable. Intermediate Risk Is a surface water body located within 500 feet of the source area of the release? IfYES, does the maximum groundwater contaminant concentration exceed the surface water quality standards and criteria found in 15A NCAC 2B .0200 by a factor of 10? Unknown. I, 19 Vj { l_ Is the source area of the release located within a approved or planned wellhead protection area as defined in 42 USC 300h-7(e)? If yes, describe. Not Applicable Is the release located in the Coastal Plain physiographic region as designated on a map entitled "Geology of North Carolina" published by the Department in 1985? If YES, is the source area of the release located in an area in which there is recharge to an unconfined or semi- confined deeper aquifer that is being used or may be used as a source of drinking water? Not Applicable. IfYES, describe. Not Applicable Do the levels of groundwater contamination for any contaminant exceed the gross contamination levels established by the Department? NO NO NO NO NO NO NO NO NO Part II -Land Use Property Containing Source Area of Release The questions below pertain to the property containing the source area of the release. 1. 2. 3. 4. 5. 6 Does the property contain one or more primary or secondary residences (permanent or temporary)? Describe. The property consists of a gas station and convenience store. Does the property contain a school, daycare center, hospital, playground, park, recreation area, church, nursing home, or other place of public assembly? Describe. Not Applicable. Does the property contain a commercial (e.g., retail, warehouse, office/business space, etc.) or industrial (e.g., manufacturing, utilities, industrial research and development, chemical/petroleum bulk storage, etc.) enterprise, an inactive commercial or industrial enterprise, or is the land undeveloped? Describe A bulk dispenser storage shed is located on the property. Do children visit the property? Explain. Occasionally. Is access to the property reliably restricted consistent with its use ( e.g., by fences, security personnel or both)? Explain. No restrictions are warranted. Do pavement, buildings, or other structures cap the contaminated soil? Describe. Access to the area of contaminated soil is restricted by the concrete parking surface. If yes, what mechanisms are in place or can be put into place to ensure that the contaminated soil will remain capped in the foreseeable future? Not Applicable. 7. What is the zoning status of the property? The property is zoned commercial, C-1. 8. Is the use of the property likely to change in the next 20 years? Explain. Although possible, change is not likely. Property Surrounding Source Area of Release The questions below pertain to the area within 1,500 feet of the source area of the release (excludes property containing source area of the release): 1. 2. 3. 4. What is the distance from the source area of the release to the nearest primary or secondary residence (permanent or temporary)? 100 feet What is the distance from the source area of the release to the nearest school, daycare center, hospital, playground, park, recreation area, church, nursing home or other place of public assembly? The Swannanoa Valley Christian Ministries, Inc., is approximately 450 feet north of the site. What is the zoning status of properties in the surrounding area? The area is zoned commercial with some residential. Briefly characterize the use and activities of the land in the surrounding area. The area surrounding the ROBO Chevron Station is predominantly commercial, with churches, banks, restaurants, condominiums, and a Buncombe County Board of Education property located 850 feet northeast of the site. NO NO YES YES YES YES NO APPENDIXC Driller's Log NON RESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Naturnl Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 3172 1. WELL CONTRACTOR: Everard Baker Uordan Well Contractor (lndi~ldual) Name Jordan Envirorimental, LLC Well Contractor Company Name 68 Little Horse !Road Street Address I Waynesville I City or Town I l (828 > 734-26~2 Area code Phone number 2. WELL INFORMATidN: NC 28786 Stale Zip Code WELL CONSTRUCTIO;N PERMIT# __________ _ OTHER ASSOCIATEDIPERMIT#(if applicable), _______ _ SITE WELL ID #(if appli~ble),...:M..:..:....:W-=----=-1 _______ _ 3. WELL USE (Check Gne Box) Monitoring rJ/ Municipal/Public □ I lndustrial/Commerci~I □ Agricultural □ Recovery□ Injection □ Irrigation□ Other ol (list use) __________ _ DATE DRILLED 4/9/10 _,_.-='-..,_.. ____ _ 4. WELL LOCATION: i 204 East StatelStreet. 28711 (Street Name, Numbers, Community. Subdivision, Lot No., Parcel, Zip Code) i c1TY: Black Mountain couNTY Buncombe TOPOGRAPHIC/ LAND SETTING: (check appropriate box) □Slope □Valley ~Flat □Ridge □Other. ______ _ LATITUDE 35 'i "DMSOR 35.619383 DD I LONGITUDE 81__0i ·---"□MSOR 82.318211 DD Latitude/longitude soutce: ~PS oropographic map (location of well must pe shown on a USGS topo map andattached to this form if not using $PS) 5. FACILITY (Name of the business where the well ls located.) l Roho Chevron Station 0-004164 Facility Name I Factlity ID# (if applicable) 204 East State !Street street Address · I Black Mounta10 NC State 28711 City orTown ! Zip Code Chio Gould 1 Contact Name i 203 West Kina :Street Mailing Address i East flat Rock NC 28762. City or Town j State Zip Code I ( 828.ij 697-0501 Area code Phone number ------------ : d. TOP OF CASING IS _____ FT. Above Land Surface• : ~rop of casing terminated at/or below land surface may require a variance in accordance with 15A NCAC 2C .0118. : e. YIELD (gpm): ____ METHOD OF TEST ____ _ : f. DISINFECTION: Type Amount ____ _ ; g. WATER ZONES (depth}: : Top 11.0 Bottom 24 0 Top'---___ Bottom. ___ _ : Top ____ Bottom ___ _ Top Bottom. ___ _ : Top Bottom. ___ _ Top Bottom. ___ _ ; 7. CASING: Depth : Top 0.0 Bottom 9.0 : Top ___ Bottom : Top ___ Bottom : 8. GROUT: Depth : Top 0.0 Bottom 6.0 : Top Bottom : Top Bottom ___ : 9. SCREEN: Depth Diameter Ft. 2 FL Ft. Material Ft. Portland FL Ft. Thickness/ Weight Material Sch40 PVC Method Tremmie Diameter Slot Size Material : Top 9.0 Bottom 24.0 Ft._2 __ in. -1.Q_ in. _P,_V~C~-- : Top, ___ Bottom ___ Ft. __ in. in. ____ _ : Top Bottom ___ Ft __ in. in. ____ _ : 10. SAND/GRAVEL PACK: : Depth Size Material : Top 7.0 Bottom 24.0 Ft._2 ___ ---'S""a""n,..,,d,.__ ____ _ : Top ___ Bottom ___ Ft. __ _ : Top Bottom Ft. ____________ _ : 11. DRILLING LOG • Top Bottom 0.0 5.0 10.0 I 5.0 / 10.0 / 24.0 __ _,/ ___ _ ------'----/ ___ _ ---/ ___ _ __ ....;/ ___ _ __ ...,/ ___ _ ___ / ___ _ ----'---- : 12. REMARKS: Formation Description Dark Brn Silty Sand Tan SHty Sand Grey Silty Sand I : I DO HEREBY CERTJfiY THAT T CTEO IN ACCORDANCE WITH 6. WELL DETAILS: I . (I~. !tCONS _ THAT A COPY OF THIS ; ; R~RDHAS J ,PTHE t:/'LOWNER. a. TOTAL DEPTH: 24.0 : A, . ./ · . 4/14/1 O b. DOES WELL RE,LACE EXISTING WELL? YES D NO rJ/ ! SIGNATURE O _ . 'WELL CONTRA<5'fc5R DATE c. WATER Ll:VEL Below Top of Casing: 11 0 FT. : Everard Baker Jordan (Use "-t-J'f Above Top of Casing) : PRINTED NAME OF PERSON CONSTRUCTING THE WELL • Form GW-·lb Submit within 30 ays of completion to: Division of Water Quality • lnfonnation Proce~s1ns, Rev. 2109 1617 Mail Service cJnter, Raleigh, NC 27699-161, Phone: (919) 807-6300 i . ~ NON RESIDENTIAL WELL CONSTRUCTION RECORD North Carolina Department of Environment and Natural Resources-Division of Water Quality WELL CONTRACTOR CERTIFICATION# 3172 1. WELL CONTRACT R: Everard Baker Uordan Well Contractor (Individual) Name Jordan Environ1mental, LLC Well Contractor Company Name 68 Little Horse !Road Street Address I Waynesville City or Town I < 828 ) 734-2612 Area code Phone nurriber 2. WELL INFORMATIOIN: NC 28786 State Zip Code WELL CONSTRUCTION PERMIT# __________ _ I OTHER ASSOCIATED PERMIT#(if applicable) _______ _ SITE WELL ID #(if applidable),_M~W--2~-------- 1 3. WELL USE (Check One Box) Monitoring 1¥ Municipal/Public □ lndustrial/CommerciJI □ Agricultural □ Recovery □ Injection □ Irrigation□ Other □ I (list use) __________ _ DATE DRtLLED_4:.:../9=Yf-'1,_.Q....._ ___ _ 4. WELL LOCATION: I 204 East State Street. 28711 (Street Name. Numbers, community, SubdiVision, Lot No., Parwl, Zip Code) c1TY: Black MouJtain couNTY Buncombe TOPOGRAPHIC/ LAND SETTING: (check appropriate box) □Slope □Valley !ilflat □Ridge □Other, ______ _ LATITUDE 35 ·I . ___ " OMS OR 35.619383 DD LONGITLJDE~0 1 ___ "DMSOR 82.318211 DD Latitudenongitude soufce: l;iJ3PS Dropographic map (location of well must ~e shown on a USGS topo map andattached to this form if not using GPSJ 5. FACILITY (Name of t~e business where the well is located.) Robo ChevroJ Station 0-004164 Facility Name I Facility ID# (if applicable) 204 East State /Street Street Address I Black Mountain NC 28711 City or Town \1 Chin Gould State Zip Code contact Name / 203 West Kina f treet Mailing Address East Flat Rack NC 28762 City or Town / State Zip Code < 828 a 697-0501 Area code Phone number 6. WELL DETAILS: I a. TOTAL DEPTH:_.1,._4_... • .,..Q ___ _ b. DOES WELL REPtACE EXISTING WELL? YES O NO a/ c. WATER LEVEL Below Top of Casing: 11 0 FT. (Use"+" i' Above Top of Casing) ------------ : d. TOP OF CASING IS_,--___ FT. Above Land Surface• : "Top of casing terminated aUor below land surface may require : a variance in accordance with 15A NCAC 2C .0118. : e. YIELD (gpm): ____ METHOD OF TEST ____ _ : f. DISINFECTION: Type'-------Amount ____ _ : g. WATER ZONES (depth}: : Top 11.0 Bottom 24.0 Top ____ Bottom. ___ _ : Top ___ Bottom~---Top ____ Bottom. ___ _ : Top Bottom ____ _ Top Bottom. ___ _ Thickness/ : 7. CASING: Depth Diameter Weight Material : Top 0.0 Bottom 9.0 Ft. 2 Sch40 PVC : Top Bottom Ft. : Top Bottom Ft. : 8. GROUT: Depth Material : Top 0.0 Bottom_§,_Q_ Ft. Portland : Top ___ Bottom ___ Ft.. ____ _ : Top ___ Bottom ___ Ft. ____ _ Method Tremmie : 9. SCREEN: Depth Diameter Slot Size Material : Top 9.0 Bottom 24.0 Ft._2 __ in. _jQ_ in. _P~V~C~-- : Top ___ Bottom ___ Ft. __ in. in. ____ _ : Top ___ Bottom~ __ Ft. __ in. in. ____ _ : 10. SAND/GRAVEL PACK: Depth Size Material : Top 7.0 Bottom 24.0 Ft.~2~--_S=a~od~------ : Top ___ Bottom ___ Ft. ___________ _ : Top ___ B.ottom'---__ Ft. ___________ _ : 11. DRILLING LOG : Top Bottom o.o , ...... s=_o __ _ s.o '~2,,_,4=.o~----''--------:'----__ __,/ ___ _ --~'------~'------~'-------''----__ ....,, ___ _ ----''---- : 12. REMARKS: Formation Description Dark Bm Silty Sand Tan Silty Sand : / ,,, : PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit within 30 d ys of completion to: DivisiQn of Water Quality .. Information Processing, 1617 Mall Service Ce ter, Raleigh~ NC 27699-161, Phone: (919) 807-6300 FormGW-1b Rev. 2/09