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HomeMy WebLinkAboutWEBB METALS_Phase II - 10-20-14-OCREnvironmental & Engineering Due Diligence Site Investigation & Remediation Energy Performance & Benchmarking Industrial Hygiene Construction Consulting Construction, Site Stabilization & Stormwater Services Zoning Analysis Reports & ALTA Surveys October 20, 2014 LIMITED PHASE II SUBSURFACE INVESTIGATION Property Identification: Webb Metals 1305 Philadelphia Church Road Dallas, Gaston County, North Carolina 28034 AEI Project No. 334339 Prepared for: Sperlazza Holdings, LLC 7236 E. 1200 N-57 Wolcottville, IN 46795 And: Park Sterling Bank Prepared by: AEI Consultants 6065 Roswell Road, Suite 700 Atlanta, GA 30328 (678) 279-2820 TABLE OF CONTENTS 1.0 SITE DESCRIPTION.............................................................................................................1 2.0 BACKGROUND .....................................................................................................................2 3.0 INVESTIGATION EFFORTS ..................................................................................................3 3.1 Health and Safety Plan..................................................................................................................3 3.2 Permitting and Utility Clearance.....................................................................................................3 3.4 Drilling and Soil Sample Collection .................................................................................................3 3.5 Groundwater Sample Collection .....................................................................................................4 3.7 Boring Destruction........................................................................................................................4 3.8 Laboratory Analyses......................................................................................................................4 3.9 Investigation Derived Wastes ........................................................................................................5 4.0 FINDINGS............................................................................................................................5 4.1 Geology and Hydrogeology............................................................................................................54.2 Soil Sample Analytical Results........................................................................................................5 4.3 Groundwater Sample Analytical Results..........................................................................................7 5.0 SUMMARY AND CONCLUSIONS...........................................................................................7 6.0 REPORT LIMITATIONS AND RELIANCE...............................................................................8 FIGURES Figure 1 Site Location Map Figure 2 Site Map TABLES Table 1 Soil Sample Data Summary Table 2 Groundwater Sample Data Summary APPENDICES Appendix A Boring LogsAppendix B Laboratory Analytical Reports ........................................................................................................................................................................................................................................................ ........................................................................................................................................................................................................................ ................................................................................................................................................................................................................ .................................................................................................................................................................................... ...................................................................................................................................................................................... .............................................................................................................................................................. FIGURESFIGURES TABLESTABLES Soil Sample Data SummarySoil Sample Data Summary Groundwater Sample Data SummaryGroundwater Sample Data Summary Laboratory Analytical ReportsLaboratory Analytical Reports October 20, 2014 Sperlazza Holdings, LLC 7236 E. 1200 N-57 Wolcottville, IN 46795 Subject: Limited Phase II Subsurface Investigation Webb Metals 1305 Philadelphia Church Road Dallas, Gaston County, North Carolina 28034 AEI Project No. 334339 AEI Consultants (AEI) is pleased to provide this report which describes the activities and results of the Limited Phase II Subsurface Investigation (Phase II) performed at the above referenced subject property (Figures 1 and 2). This investigation was completed in general accordance with the authorized scope of services outlined in our authorized proposal number 38776; except for a lack of groundwater recharge, the hold sample of EPH was not able to be collected from SB-1, SB-2 or SB-4. 1.0 SITE DESCRIPTION The subject property consists of the a metal scrap facility, located on the west side of Philadelphia Church Road and on the east side of Cloninger Road in a residential, undeveloped, and agricultural area of Dallas, North Carolina (Figure 2). The subject property consists of approximately 19-acres and is occupied by Webb Metals, a metal recycling business, since 1974. The subject property is sloped to the north and northwest at an elevation of about 700 to 800 feet above mean sea level. The regional topographic gradient direction slopes toward the north and, therefore, the direction of groundwater flow beneath the subject property is inferred to be to the north / northwest. Unnamed tributary to Coley Creek is located on the western portion of the subject property, and the Coley Creek is located approximately 2/3 of a mile to the northwest. According to information obtained from the USGS, the area surrounding the subject property is underlain by sedimentary rocks of the late Proterozoic-era. Based on a review of the USDA Soil Survey for the area of the subject property, the soils in the vicinity of the subject property are classified as the Urban land complex, and the Cecil and Pacolet soil series’. All of the paved yard areas were identified as Urban Land, which is characterized by the replacement or cover of native soils with fill materials and/or impermeable surfaces such as buildings or pavement. Soils from the Cecil series are classified as very deep, well drained, sandy clay loam textured soils with moderate permeability and slopes from 2 to 8 percent. Soils from the Pacolet series are classified as very deep, well drained, sandy loam textured soils with moderate permeability report which describes the activities and resultsreport which describes the activities and results e II Subsurface Investigation (Phase II) performed at the above referencede II Subsurface Investigation (Phase II) performed at the above referenced and 2). This investigation was completed in general accordanceand 2). This investigation was completed in general accordance with the authorized scope of services outlined in ourwith the authorized scope of services outlined in our authorizedauthorized proposal for a lack of groundwater recharge, the hold sample of EPH was not able to be collected fromfor a lack of groundwater recharge, the hold sample of EPH was not able to be collected from property consists of the a metal scrap facility, located on the wproperty consists of the a metal scrap facility, located on the w Philadelphia Church Road and on the east side of Cloninger RoadPhiladelphia Church Road and on the east side of Cloninger Road Dallas,North CarolinaNorth Carolina acres and is occupied by Webb Metals, a metal recycling businessacres and is occupied by Webb Metals, a metal recycling business property isproperty is sloped to the north and northwest at an elevation of aboutsloped to the north and northwest at an elevation of about feet above mean sea level. The regional topographic gradient direction slopes toward thefeet above mean sea level. The regional topographic gradient direction slopes toward the and, therefore, the direction of groundwater flow beneath tand, therefore, the direction of groundwater flow beneath t Project No. 334339October 20, 2014 Page 2 and slopes from 15 to 25 percent. The depth to the seasonal high water table is greater than six feet. Refer to Section 4.1 below for additional information on the site geology and groundwater conditions. 2.0 BACKGROUND A Phase I Environmental Site Assessment (ESA) was performed by AEI as detailed in a report dated September 18, 2014 (AEI Project Number 334339). As detailed in the Phase I ESA, a metal scrap/recycling facility have been associated with the property since 1974. Below is a summary for the ESA findings: Based on a review of historical sources, the subject property was identified to consist of undeveloped land, farmland, and what appears to be a residential type property from at least 1956 until the current metal scrap yard was developed for Webb Metals beginning in 1974. Review of a prior soil and surface water sampling investigation performed in 1993 and a storm water assessment program performed in 2010 indicated that scrap metal piles containing engines and engine parts, cars, and miscellaneous materials were stored on soil and susceptible to storm water runoff to an unlined retention pond in the northwestern portion of the yard parcel. Hay bales were used as an absorbent material in the pond prior to its removal and development of the current concrete lined ponds and storm water management system in 2010-2011. In addition, runoff from a former truck wash area behind the warehouse structure was allowed to run into an unpaved area to the north of the garage building. This runoff was channeled into a second unlined retention area in 1992-1993. The second retention area and wash area runoff were removed and the current drainage system and ponds were developed in 2010. The 1993 subsurface investigation identified oil and grease contamination in shallow and intermediate soils (up to 2 feet) soils in the area of the engine/engine parts storage, to the north of the warehouse, and in sediment gathered in the vicinity of a former retention pond in the northwestern portion of the current yard parcel. Mr. Eddie Webb, owner and operator of Webb Metals, indicated that impacted soils were removed down to native red soil/clay and they yard completely paved sometime after the 1993 investigation. The investigation did not identify impacted water in the former main retention pond, but some Semi-Volatile Organic Compounds (sVOCs) were identified in the sediment. The pond was drained and sediment removed prior to development of the current concrete ponds in 2010-2011. The prior identification of impacted soils and sediment at the property represents a Recognized Environmental Condition (REC). The potential for residual impact to soils under the current pavement is mitigated somewhat by the information that impacted soils were removed prior to paving. However, the prior investigation did not sample groundwater on the subject property or the sediment in the outfall to the tributary of Coley Creek. In addition, although the grading and pavement of the property prevents impacted runoff from flowing to the soils surrounding the a small unpaved area to the north of the garage building and surrounding the northern property yard which may receive runoff in a heavy rain event. undeveloped land, farmland, and what appears to be a residential type property from atundeveloped land, farmland, and what appears to be a residential type property from at least 1956 until the current metal scrap yard was developed for Webb Metals beginningleast 1956 until the current metal scrap yard was developed for Webb Metals beginning eview of a prior soil and surface water sampling investigation performed ineview of a prior soil and surface water sampling investigation performed in 1993 and a storm water assessment program performed in 2010 indica1993 and a storm water assessment program performed in 2010 indica metal piles containing engines and engine parts, cars, and miscellaneous materials weremetal piles containing engines and engine parts, cars, and miscellaneous materials were stored on soil and susceptible to storm water runoff to an unlined retention pond in thestored on soil and susceptible to storm water runoff to an unlined retention pond in the northwestern portion of the yard parcel. Hay bales were used asnorthwestern portion of the yard parcel. Hay bales were used as in the pond prior to its removal and development of the current concrete lined pondsin the pond prior to its removal and development of the current concrete lined ponds and storm water management system in 2010and storm water management system in 2010-2011. In addition, runoff from a former2011. In addition, runoff from a former truck wash area behind the warehouse structure was allowed to runtruck wash area behind the warehouse structure was allowed to run area to the north of the garage building. This runoff was channeled into a secondarea to the north of the garage building. This runoff was channeled into a second unlined retention area in 1992unlined retention area in 1992--1993. The second retention area and wash area runoff1993. The second retention area and wash area runoff were removed and the current drainage system and ponds were developed iwere removed and the current drainage system and ponds were developed i The 1993 subsurface investigation identified oil and grease contamination in shallow andThe 1993 subsurface investigation identified oil and grease contamination in shallow and intermediate soils (up to 2 feet) soils in the area of the engine/engine parts storage, tointermediate soils (up to 2 feet) soils in the area of the engine/engine parts storage, to the north of the warehouse, and in sediment gathered in the vicinity of a formerthe north of the warehouse, and in sediment gathered in the vicinity of a former retention pond in the northwestern portion of the current yard parcel. Mr. Eddie Webb,retention pond in the northwestern portion of the current yard parcel. Mr. Eddie Webb, owner and operator of Webb Metals, indicated that impacted soils were removed downowner and operator of Webb Metals, indicated that impacted soils were removed down to native red soil/clay and they yard completely paved sometime after tto native red soil/clay and they yard completely paved sometime after t investigation. The investigation did not identify impacted water in the former maininvestigation. The investigation did not identify impacted water in the former main Project No. 334339October 20, 2014 Page 3 It should be noted that three wells are located at the property. Two are in the southern portion of the yard adjacent to the office/sorting building and the third is located to the north of the garage structure and immediately adjoining unpaved area. The two deep wells currently in use were sampled for Volatile Organic Compounds (VOCs) and sVOCs in August 2014. No contaminants were detected above laboratory detection limits in either well. The out fall to Coley Creek and former retention ponds were located to the north and down-gradient from these wells. As such, AEI recommended the performance of a Phase II in order to determine if the property has been adversely impacted by the metal scrap/recycling operations. 3.0 INVESTIGATION EFFORTS AEI was requested to perform additional investigation, including the collection of soil and groundwater samples, to evaluate if the historical or current metal scrap/recycling operations had adversely impacted the property. 3.1 Health and Safety Plan A site-specific health and safety plan was prepared, reviewed by onsite personnel, and kept onsite for the duration of the fieldwork. 3.2 Permitting and Utility Clearance Drilling permits were not required for this investigation. The public underground utility locating service NC811 was notified to identify public utilities in the work area. Private utility locating was conducted by Suburban Infrastructure Renewal of Cedartown, Georgia to identify underground utilities on the subject property. 3.4 Drilling and Soil Sample Collection On October 7, 2014, seven soil borings (SB-1, SB-2, SB-3, SB-4, SB-5, SB-6, & SB-7) were advance on the subject property (Figure 2). The borings were advanced by Probe Technology of Concord, North Carolina using a track mounted direct push drill rig. The borings were advanced to depths between 24 and 44 feet below ground surface (bgs). The location and purpose of each boring are listed below: Boring SB-1 was advanced adjacent to engine pile. Boring SB-2 was advanced adjacent to the steam cleaner area and drain. Boring SB-3 was advanced to the north of the steam cleaner area. Boring SB-4 was advanced adjacent to the lawn equipment pile. Boring SB-5 was advanced in the northeastern portion of the site, in a strip of unpaved disturbed soil. Boring SB-6 was advanced adjacent to the northern storm water management pond. Boring SB-7 was advanced adjacent to the Grit/Oil/Water Separator System and downgradient of the southern storm water management pond. samples, to evaluate if the historical or current metal scrap/recyclingsamples, to evaluate if the historical or current metal scrap/recycling and safety plan was prepared, reviewed by onsite personnel, and keptand safety plan was prepared, reviewed by onsite personnel, and kept Permitting and Utility ClearancePermitting and Utility Clearance Drilling permits were not required for this investigation. The public underground utility locatingDrilling permits were not required for this investigation. The public underground utility locating was notified to identify public utilities in the work area. Private utility locatingwas notified to identify public utilities in the work area. Private utility locating was conducted by Suburban Infrastructure Renewalwas conducted by Suburban Infrastructure Renewal underground utilities on the subject property.underground utilities on the subject property. Drilling and Soil SampleDrilling and Soil Sample CollectionCollection October 7, 2014October 7, 2014,,sevenseven soil boringssoil borings ( subjectsubject propertyproperty (Figure 2).(Figure 2). North CarolinaNorth Carolina using a track mounted direct push drilusing a track mounted direct push dril advanced to depths betweenadvanced to depths between 2424 andand purpose of each boring are listed below:purpose of each boring are listed below: Project No. 334339October 20, 2014 Page 4 The borings were advanced using 2.25 inch outer diameter rods and samples were collected by advancing the rods with acetate sample liners in approximately four foot intervals. After each interval, the core was retrieved, core barrel disassembled, and the sample liner was removed and transferred to the onsite geologist. The soil borings were logged using the Unified Soil Classification System (USCS). A photo ionization detector (PID) was used to screen soil samples in the field and the PID readings for each sample were included on the boring logs (Appendix A). Selected soil samples were collected and submitted for analyze. Down-hole equipment was decontaminated using a triple rinse system containing detergent. Waste generated was drummed, sealed, labeled and left onsite. 3.5 Groundwater Sample Collection On October 8 and 9, 2014, attempts were made to sample groundwater from the borings. Groundwater was collected from the borings using temporary PVC casing inserted into the borehole and collected using a peristaltic pump. Due to a lack of groundwater recharge, AEI returned to the site for a third day. However, even with an extra day of sampling AEI was still not able to collect the EPH groundwater sample from SB-1, SB-2, or SB-4, which was going to be placed on hold pending the other results. Groundwater could not be sampled in borings SB-3 and SB-7 due to a lack of groundwater. As such, the deepest soil sample was collected and submitted in lieu of a groundwater sample. 3.7 Boring Destruction Following completion of sample collection and removal of tooling, the borings were backfilled with bentonite chips and completed at the surface with concrete patches to match the surrounding conditions. 3.8 Laboratory Analyses The soil and groundwater samples were labeled and placed into a cooler with ice following sampling. The samples were transferred under appropriate chain-of-custody documentation to Pace Analytical Services of Huntersville, North Caroline. Laboratory analytical documentation is provided in Appendix B. Laboratory analysis of seven soil samples consisted of the following: Volatile Organic Compounds (VOCs) by EPA Method 8260 Semi-VOCs (SVOCs) by EPA Method 8270 Total Petroleum Hydrocarbons (TPH): Oil & Grease Range by EPA Method 9071 Polychlorinated Biphenyl’s (PCBs) by EPA Method 8082 Priority Pollutant Metals by EPA Method 6010/7471 attempts were made to sample groundwater from the borings.attempts were made to sample groundwater from the borings. borings using temporary PVC casing inserted into theborings using temporary PVC casing inserted into the Due to a lack of groundwater recharge, AEI returned to the site for a third day. HoweverDue to a lack of groundwater recharge, AEI returned to the site for a third day. However AEI was still not able to collect the EPH groundwater sample fromAEI was still not able to collect the EPH groundwater sample from , which was going to be placed on hold pending the other res, which was going to be placed on hold pending the other res Groundwater could not be sampled in boringsGroundwater could not be sampled in borings SBSB-3 and SB3 and SB-7-7 such, the deepest soil sample was collected and submitted in lieu of a groundwater sample.such, the deepest soil sample was collected and submitted in lieu of a groundwater sample. Following completion of sample collection aFollowing completion of sample collection and removal of tooling, tnd removal of tooling, t and completed at the surface withand completed at the surface with surrounding conditions.surrounding conditions. Laboratory AnalysesLaboratory Analyses samplesample transferred under appropriate chaintransferred under appropriate chain Project No. 334339October 20, 2014 Page 5 Laboratory analysis of five groundwater samples consisted of the following: VOCs by EPA Method 8260 SVOCs by EPA Method 8270 TPH: Oil & Grease Range by EPA Method 1664 PCBs by EPA Method 8082 Priority Pollutant Metals by EPA Method 6010/7471 In addition, AEI submitted optional soil and groundwater samples for TPH: Extractable Petroleum Hydrocarbons (EPH) and Volatile Petroleum Hydrocarbons (VPH), which was placed on hold pending the other results. 3.9 Investigation Derived Wastes No investigation derived waste was created during this investigation. 4.0 FINDINGS For the purpose of providing context to the data obtained during this investigation, analytical results are compared to available regulatory screening levels. The North Carolina Department of Environmental & Natural Resources has the responsibility for overseeing soil and groundwater cleanups which are managed under a variety of different regulatory programs. The results of this investigation were reviewed along with the Inactive Hazardous Site Branch’s Preliminary Soil Remediation Goals (PSRG) levels and the Division of Water Quality’s Classifications and Water Quality Standards Applicable to the Groundwaters of North Carolina (known as 2L standards). 4.1 Geology and Hydrogeology Sediment encountered in each of the borings generally consisted of hard silt with scattered pebbles interlayered with discrete lenses of loose to dense granular sands (Appendix A). Groundwater was encountered in boring SB-1, SB-2, SB-4, SB-5 and SB-6 at a depth ranging from 18 to 39 feet bgs. Groundwater was not encountered in borings SB-3 and SB-7. 4.2 Soil Sample Analytical Results The following information is a summary of the soil sample analytical test results (Appendix B). This information has also been included in Table 1. TPH Oil & Grease was detected in SB-5: 2’ at 7,770 mg/kg which does not have a PSRG level for comparison. TPH is analyzed for an absence/present purpose. Fluoranthene was detected in SB-1: 5’ at 0.865 mg/kg which does not exceed its lowest PSRG level. Phenanthrene was detected in SB-1: 5’ at 0.843 mg/kg which does not exceed its lowest PSRG level. For the purpose of providing context to the data obtained during this investigation, analFor the purpose of providing context to the data obtained during this investigation, anal results are compared to available regulatory screening levels.results are compared to available regulatory screening levels.TheThe North Carolina DepartmentNorth Carolina Department has the responsibility for overseeing soil andhas the responsibility for overseeing soil and groundwater cleanups which are managed under a variety of different reggroundwater cleanups which are managed under a variety of different reg The results of this investigation were reviewed along with the Inactive HazardousThe results of this investigation were reviewed along with the Inactive Hazardous Site Branch’s Preliminary Soil Remediation Goals (PSRG)Site Branch’s Preliminary Soil Remediation Goals (PSRG)levels Quality’s Classifications and Water Quality Standards Applicable to the Groundwaters of NorthQuality’s Classifications and Water Quality Standards Applicable to the Groundwaters of North Geology and HydrogeologyGeology and Hydrogeology Sediment encountered in each of the borings generally consisted of hard silt with scatteredSediment encountered in each of the borings generally consisted of hard silt with scattered pebbles interlayered with discrete lenses of loose to dense granularpebbles interlayered with discrete lenses of loose to dense granular Groundwater was encountered in boringGroundwater was encountered in boring feet bgs. Groundwater was not encountered in boringsfeet bgs. Groundwater was not encountered in borings Soil Sample Analytical ResultsSoil Sample Analytical Results Project No. 334339October 20, 2014 Page 6 Pyrene was detected in SB-1: 5’ at 0.691 mg/kg which does not exceed its lowest PSRG level. No other SVOCs were detected. Arsenic was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, and SB-7: 25’ ranging from 1.2 to 3.1 mg/kg which exceed the PSRG Residential; however, the levels are below the PSRG Industrial & Protection of Groundwater levels. Chromium was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-7: 25’ and SB-7: 25’ ranging from 2.9 to 256 mg/kg which exceed the PSRG Residential level of 0.29 . In addition, four of the detected levels also exceed the PSRG Industrial level. Beryllium was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-5: 2’ and SB-7: 25’ ranging from 0.31 to 2.6 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Cadmium was detected in SB-1: 5’, SB-4: 10’, and SB-5: 2’ ranging from 0.15 to 2.4 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Copper was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-5: 2’ and SB-7: 25’ ranging from 3.3 to 192 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Lead was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-5: 2’ and SB- 7: 25’ ranging from 9.8 to 36.2 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Mercury was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-5: 2’ and SB-7: 25’ ranging from 0.0052 to 0.11 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Nickel was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-5: 2’ and SB-7: 25’ ranging from 1.4 to 60.7 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Silver was detected in SB-1: 5’ at 0.5 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. Zinc was detected in SB-1: 5’, SB-2: 5’, SB-3: 10’, SB-3: 30’, SB-4: 10’, SB-5: 2’ and SB- 7: 25’ ranging from 5.4 to 702 mg/kg which did not exceed the PSRG Residential, Industrial & Protection of Groundwater levels. No other metals were detected. VOCs or PCB were not detected in any soil samples. did not excdid not exc and SBand SB--5: 2’ ranging from 0.15 to5: 2’ ranging from 0.15 to did not exceed the PSRG Residential, Industrial & Protection ofdid not exceed the PSRG Residential, Industrial & Protection of 2: 5’, SB2: 5’, SB-3: 10’, SB3: 10’, SB-3: 30’, SB3: 30’, SB mg/kg whichwhich did not exceed the PSRG Residential,did not exceed the PSRG Residential, Industrial & Protection of GroundwaterIndustrial & Protection of Groundwater levels. 2: 5’, SB2: 5’, SB--3: 10’, SB3: 10’, SB-3: 30’, SB 7: 25’ ranging from 9.8 to 36.2 mg/kg7: 25’ ranging from 9.8 to 36.2 mg/kg whichwhich did not exceed the PSRG Residential,did not exceed the PSRG Residential, Industrial & Protection of GroundwaterIndustrial & Protection of Groundwater levels.levels. SBSB--1: 5’, SB1: 5’, SB-2: 5’, SB2: 5’, SB from 0.0052 to 0.11 mg/kgfrom 0.0052 to 0.11 mg/kg whichwhich did not exceed the PSRG Residential, Industrial &did not exceed the PSRG Residential, Industrial & Protection of GroundwaterProtection of Groundwater levels.levels. was detected inwas detected in SBSB-1: 5’, SB1: 5’, SB-2: 5’, SB 7: 25’ ranging from7: 25’ ranging from 1.41.4 toto 60.760.7 mg/kg Industrial & Protection of GroundwaterIndustrial & Protection of Groundwater was detected inwas detected in SB-1: 5’1: 5’at 0.5 Industrial & Protection ofIndustrial & Protection of GroundwaterGroundwater was detected inwas detected in SBSB--1: 5’, SB1: 5’, SB 5.45.4 Project No. 334339October 20, 2014 Page 7 4.3 Groundwater Sample Analytical Results The following information is a summary of the groundwater sample analytical test results (Appendix B). This information has also been included in Table 2. VOCs Tetrachloroethene (also known as PCE or PERC) was detected in SB-6 at 4.7 µg/l which exceeds its 2L standard of 0.7 µg/l. Cis-1,2-dichloroethene was detected in SB-6 at 1.3 µg/l which does not exceed its 2L standard of 70 µg/l. Methyl-tert-butyl-ether (MTBE) was detected in SB-6 at 4.8 µg/l which does not exceed its 2L standard of 20 µg/l. No other VOCs were detected. Copper, dissolved was detected in SB-2 at 6.6 µg/l and SB-6 at 12 µg/l which does not exceed its 2L standard of 1,000 µg/l. Nickel, dissolved was detected in SB-4, SB-5 and SB-6 ranging from 6.4 to 15.5 µg/l which does not exceed its 2L standard of 100 µg/l. Zinc, dissolved was detected in SB-2 at 10.1 µg/l and SB-6 at 26.6 µg/l which does not exceed its 2L standard of 1,000 µg/l. No other metals were detected. SVOCs, TPH: Oil & Grease or PCB were not detected in any groundwater samples. 5.0 SUMMARY AND CONCLUSIONS AEI has completed a Limited Phase II at the subject property. The purpose of the Phase II at the subject property was to evaluate current conditions related to the on-site operations which operated on the subject property since 1974 as revealed in a Phase I ESA. A total of seven borings (SB-1, SB-2, SB-3, SB-4, SB-5, SB-6 and SB-7) were advanced at the subject property for the collection of soil and groundwater samples. The results of this investigation were compared to PSRG levels for soil and 2L standard for groundwater. Based on the other results, AEI does not recommend analyzing the samples currently on hold. Concentrations of TPH: Oil & Grease, arsenic and chromium were detected in the subsurface soils above the applicable screening levels during this investigation. In addition, a concentration of PCE was detected in the subsurface groundwater above the applicable screening levels during this investigation. AEI recommends that the impacts to the subsurface be evaluated further and reported to appropriate oversight agency, if necessary. 6.6 µg/l6.6 µg/l and SBand SB-6 at 12 µg/l 5 and SB5 and SB-6 ranging from 6.4 to 15.5 µg/l6 ranging from 6.4 to 15.5 µg/l does not exceed its 2L standard of 100does not exceed its 2L standard of 100 µg/l.µg/l. 10.1 µg/l10.1 µg/l and SBand SB-6 at 26.6 µg/l SVOCs, TPH: Oil & Grease or PCB were not detected in any groundwater samples.SVOCs, TPH: Oil & Grease or PCB were not detected in any groundwater samples. SUMMARY AND CONCLUSISUMMARY AND CONCLUSIONSONS LimitedLimited Phase II at thePhase II at the was towas to evaluate current conditions related toevaluate current conditions related to subjectsubject propertyproperty since 1974since 1974 2, SB2, SB--3, SB3, SB-4, SB4, SB-5, SB soil and groundwatersoil and groundwater Project No. 334339October 20, 2014 Page 8 6.0 REPORT LIMITATIONS AND RELIANCE This report presents a summary of work completed by AEI Consultants. The completed work includes observations and descriptions of site conditions encountered. Where appropriate, it includes analytical results for samples taken during the course of the work. The number and location of samples are chosen to provide the requested information, subject to scope of work for which AEI was retained and limitations inherent in this type of work, but it cannot be assumed that they are representative of areas not sampled. This report should not be regarded as a guarantee that no further contamination beyond that which could have been detected within the scope of this investigation is present beneath the subject property. Undocumented, unauthorized releases of hazardous material, the remains of which are not readily identifiable by visual inspection and are of different chemical constituents, are difficult and often impossible to detect within the scope of a chemical specific investigation. Any conclusions and/or recommendations are based on these analyses and observations, and the governing regulations. Conclusions beyond those stated and reported herein should not be inferred from this document. These services were performed in accordance with generally accepted practices, in the environmental engineering and construction field, which existed at the time and location of the work. No other warranty, either expressed or implied, has been made. This investigation was prepared for the sole use and benefit of Sperlazza Holdings, LLC and Park Sterling Bank. All reports, both verbal and written, whether in draft or final, are for the benefit of Sperlazza Holdings, LLC and Park Sterling Bank. This report has no other purpose and may not be relied upon by any other person or entity without the written consent of AEI. Either verbally or in writing, third parties may come into possession of this report or all or part of the information generated as a result of this work. In the absence of a written agreement with AEI granting such rights, no third parties shall have rights of recourse or recovery whatsoever under any course of action against AEI, its officers, employees, vendors, successors or assigns. Reliance is provided in accordance with AEI’s Proposal and Standard Terms & Conditions executed by Sperlazza Holdings, LLC on September 25, 2014. The limitation of liability defined in the Terms and Conditions is the aggregate limit of AEI’s liability to the client and all relying parties. If there are any questions regarding our investigation, please do not hesitate to contact AEI at 678-279-2820. Sincerely, AEI Consultants Michael Meares Steven Yekich Project Manager Senior Author conclusions and/or recommendations are based on these analyses and observations, andconclusions and/or recommendations are based on these analyses and observations, and the governing regulations. Conclusions beyond those stated and reported herein should not bethe governing regulations. Conclusions beyond those stated and reported herein should not be These services were performed in accordance with generallyThese services were performed in accordance with generally accepted practices, in the environmental engineering and construction field, which existed ataccepted practices, in the environmental engineering and construction field, which existed at No other warranty, either expressed or implied, has beenNo other warranty, either expressed or implied, has been This investigation was prepared for the sole use and benefit ofThis investigation was prepared for the sole use and benefit of All reports, both verbal and writtenAll reports, both verbal and written, whether in draft or final, are for the, whether in draft or final, are for the and Park Sterling Bankand Park Sterling Bank not be relied upon by any other person or entity without the written consent of AEI.not be relied upon by any other person or entity without the written consent of AEI. Either verbally or in writing, third parties may come into possession of this report or all or partEither verbally or in writing, third parties may come into possession of this report or all or part of the information generated as a result of this work. In the absence of a written agreementof the information generated as a result of this work. In the absence of a written agreement with AEI granting such rights, no third parties shall have rights of recourse or recoverywith AEI granting such rights, no third parties shall have rights of recourse or recovery whatsoever under any course of action against AEI, its officers, employees, vendors, successorswhatsoever under any course of action against AEI, its officers, employees, vendors, successors Reliance is provided in accordanReliance is provided in accordan Conditions executed byConditions executed by Sperlazza Holdings, LLCSperlazza Holdings, LLC defined in the Terms and Conditions is the aggregate limit of AEI’s liability to the client and alldefined in the Terms and Conditions is the aggregate limit of AEI’s liability to the client and all FIGURES ÔÛÙÛÒÜ ßÛ× ÝÑÒÍËÔÌßÒÌÍ êðêë α-©»´´ α¿¼ Í«·¬» éððô߬´¿²¬¿ô Ù»±®¹·¿ ïíðë и·´¿¼»´°¸·¿ ݸ«®½¸ α¿¼ Ü¿´´¿-ô Ò±®¬¸ Ý¿®±´·²¿ îèðíì Ú×ÙËÎÛ ï Ю±¶»½¬ Ò±ò ííìííç Ü¿¬»æ ïççí ͱ«®½»æ ËÍÙÍ Í×ÌÛ ÔÑÝßÌ×ÑÒ ÓßÐ ÐÎÑÐÛÎÌÇÐÎÑÐÛÎÌÇ ÔÛÙÛÒÜ ßÛ× ÝÑÒÍËÔÌßÒÌÍ êðêë α-©»´´ α¿¼ Í«·¬» éððô߬´¿²¬¿ô Ù»±®¹·¿ ïíðë и·´¿¼»´°¸·¿ ݸ«®½¸ α¿¼ Ü¿´´¿-ô Ò±®¬¸ Ý¿®±´·²¿ îèðíì ͱ·´ Þ±®·²¹ Í×ÌÛ ÓßÐ Ú×ÙËÎÛ î Ю±¶»½¬ Ò±ò ííìííç ÍÞóé ÍÞóê ÍÞóë ÍÞóì ÍÞóî ÍÞóï ÍÞóí TABLES APPENDIX A BORINGLOGS APPENDIXB LABORATORYANALYTICALREPORTS #=CL# October 16, 2014 LIMS USE: FR - MICHAEL MEARES LIMS OBJECT ID: 92220798 92220798 Project: Pace Project No.: RE: Michael Meares AEI Consultants 6065 Roswell Rd Suite 700 Atlanta, GA 30328 WEBB METALS #334339 Dear Michael Meares: Enclosed are the analytical results for sample(s) received by the laboratory on October 09, 2014. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Benjamin nicole.benjamin@pacelabs.com Project Manager Enclosures cc: Mr. Nathan Burnside, AEI Consultants 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 1 of 58 #=CP# CERTIFICATIONS Pace Project No.: Project: 92220798 WEBB METALS #334339 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627Kentucky UST Certification #: 84 West Virginia Certification #: 357Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 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 of 58 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92220798 WEBB METALS #334339 Lab ID Sample ID Matrix Date Collected Date Received 92220798001 SB-1:5'Solid 10/07/14 10:00 10/09/14 13:46 92220798002 SB-2:5'Solid 10/07/14 10:50 10/09/14 13:46 92220798003 SB-3:10'Solid 10/07/14 12:50 10/09/14 13:46 92220798004 SB-3:30'Solid 10/07/14 13:10 10/09/14 13:46 92220798005 SB-4:10'Solid 10/07/14 15:30 10/09/14 13:46 92220798006 SB-5:2'Solid 10/07/14 13:20 10/09/14 13:46 92220798007 SB-7:25'Solid 10/07/14 16:30 10/09/14 13:46 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 3 of 58 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92220798 WEBB METALS #334339 Lab ID Sample ID Method Analytes ReportedAnalysts 92220798001 SB-1:5'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798002 SB-2:5'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798003 SB-3:10'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798004 SB-3:30'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798005 SB-4:10'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798006 SB-5:2'EPA 8082 8RES 9071B 1CLW 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 4 of 58 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92220798 WEBB METALS #334339 Lab ID Sample ID Method Analytes ReportedAnalysts EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 92220798007 SB-7:25'EPA 8082 8RES 9071B 1CLW EPA 6010 12JMW EPA 7471 1HVK EPA 8270 74RES EPA 8260 70DLK ASTM D2974-87 1ACS 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 5 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-1:5'Lab ID: 92220798001 Collected: 10/07/14 10:00 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 05:08 12674-11-210/10/14 10:2441.8 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 05:08 11104-28-210/10/14 10:2441.8 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 05:08 11141-16-510/10/14 10:2441.8 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 05:08 53469-21-910/10/14 10:2441.8 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 05:08 12672-29-610/10/14 10:2441.8 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 05:08 11097-69-110/10/14 10:2441.8 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 05:08 11096-82-510/10/14 10:2441.8 1 Surrogates Decachlorobiphenyl (S)75 %10/14/14 05:08 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5788.8 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/13/14 13:54 7440-36-010/10/14 13:500.46 1 Arsenic 1.8 mg/kg 10/13/14 13:54 7440-38-210/10/14 13:500.92 1 Beryllium 0.38 mg/kg 10/13/14 13:54 7440-41-710/10/14 13:500.092 1 Cadmium 0.18 mg/kg 10/13/14 13:54 7440-43-910/10/14 13:500.092 1 Chromium 10.9 mg/kg 10/13/14 13:54 7440-47-310/10/14 13:500.46 1 Copper 74.9 mg/kg 10/13/14 13:54 7440-50-810/10/14 13:500.46 1 Lead 18.7 mg/kg 10/13/14 13:54 7439-92-110/10/14 13:500.46 1 Nickel 1.6 mg/kg 10/13/14 13:54 7440-02-010/10/14 13:500.46 1 Selenium ND mg/kg 10/13/14 13:54 7782-49-210/10/14 13:500.92 1 Silver 0.50 mg/kg 10/13/14 13:54 7440-22-410/10/14 13:500.46 1 Thallium ND mg/kg 10/13/14 13:54 7440-28-010/10/14 13:500.92 1 Zinc 5.4 mg/kg 10/13/14 13:54 7440-66-610/10/14 13:500.92 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.017 mg/kg 10/11/14 16:53 7439-97-610/10/14 15:400.0044 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 15:35 83-32-910/10/14 09:20418 1 Acenaphthylene ND ug/kg 10/13/14 15:35 208-96-810/10/14 09:20418 1 Aniline ND ug/kg 10/13/14 15:35 62-53-310/10/14 09:20418 1 Anthracene ND ug/kg 10/13/14 15:35 120-12-710/10/14 09:20418 1 Benzo(a)anthracene ND ug/kg 10/13/14 15:35 56-55-310/10/14 09:20418 1 Benzo(a)pyrene ND ug/kg 10/13/14 15:35 50-32-810/10/14 09:20418 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 15:35 205-99-210/10/14 09:20418 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 15:35 191-24-210/10/14 09:20418 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 15:35 207-08-910/10/14 09:20418 1 Benzoic Acid ND ug/kg 10/13/14 15:35 65-85-010/10/14 09:202090 1 Benzyl alcohol ND ug/kg 10/13/14 15:35 100-51-610/10/14 09:20837 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 15:35 101-55-310/10/14 09:20418 1 Butylbenzylphthalate ND ug/kg 10/13/14 15:35 85-68-710/10/14 09:20418 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 15:35 59-50-710/10/14 09:20837 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-1:5'Lab ID: 92220798001 Collected: 10/07/14 10:00 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 15:35 106-47-810/10/14 09:202090 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 15:35 111-91-110/10/14 09:20418 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 15:35 111-44-410/10/14 09:20418 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 15:35 108-60-110/10/14 09:20418 1 2-Chloronaphthalene ND ug/kg 10/13/14 15:35 91-58-710/10/14 09:20418 1 2-Chlorophenol ND ug/kg 10/13/14 15:35 95-57-810/10/14 09:20418 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 15:35 7005-72-310/10/14 09:20418 1 Chrysene ND ug/kg 10/13/14 15:35 218-01-910/10/14 09:20418 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 15:35 53-70-310/10/14 09:20418 1 Dibenzofuran ND ug/kg 10/13/14 15:35 132-64-910/10/14 09:20418 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 15:35 95-50-110/10/14 09:20418 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 15:35 541-73-110/10/14 09:20418 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 15:35 106-46-710/10/14 09:20418 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 15:35 91-94-110/10/14 09:202090 1 2,4-Dichlorophenol ND ug/kg 10/13/14 15:35 120-83-210/10/14 09:20418 1 Diethylphthalate ND ug/kg 10/13/14 15:35 84-66-210/10/14 09:20418 1 2,4-Dimethylphenol ND ug/kg 10/13/14 15:35 105-67-910/10/14 09:20418 1 Dimethylphthalate ND ug/kg 10/13/14 15:35 131-11-310/10/14 09:20418 1 Di-n-butylphthalate ND ug/kg 10/13/14 15:35 84-74-210/10/14 09:20418 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 15:35 534-52-110/10/14 09:20837 1 2,4-Dinitrophenol ND ug/kg 10/13/14 15:35 51-28-510/10/14 09:202090 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 15:35 121-14-210/10/14 09:20418 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 15:35 606-20-210/10/14 09:20418 1 Di-n-octylphthalate ND ug/kg 10/13/14 15:35 117-84-010/10/14 09:20418 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 15:35 117-81-710/10/14 09:20418 1 Fluoranthene 865 ug/kg 10/13/14 15:35 206-44-010/10/14 09:20418 1 Fluorene ND ug/kg 10/13/14 15:35 86-73-710/10/14 09:20418 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 15:35 87-68-310/10/14 09:20418 1 Hexachlorobenzene ND ug/kg 10/13/14 15:35 118-74-110/10/14 09:20418 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 15:35 77-47-410/10/14 09:20418 1 Hexachloroethane ND ug/kg 10/13/14 15:35 67-72-110/10/14 09:20418 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 15:35 193-39-510/10/14 09:20418 1 Isophorone ND ug/kg 10/13/14 15:35 78-59-110/10/14 09:20418 1 1-Methylnaphthalene ND ug/kg 10/13/14 15:35 90-12-010/10/14 09:20418 1 2-Methylnaphthalene ND ug/kg 10/13/14 15:35 91-57-610/10/14 09:20418 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 15:35 95-48-710/10/14 09:20418 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 15:3510/10/14 09:20418 1 Naphthalene ND ug/kg 10/13/14 15:35 91-20-310/10/14 09:20418 1 2-Nitroaniline ND ug/kg 10/13/14 15:35 88-74-410/10/14 09:202090 1 3-Nitroaniline ND ug/kg 10/13/14 15:35 99-09-210/10/14 09:202090 1 4-Nitroaniline ND ug/kg 10/13/14 15:35 100-01-610/10/14 09:20837 1 Nitrobenzene ND ug/kg 10/13/14 15:35 98-95-310/10/14 09:20418 1 2-Nitrophenol ND ug/kg 10/13/14 15:35 88-75-510/10/14 09:20418 1 4-Nitrophenol ND ug/kg 10/13/14 15:35 100-02-710/10/14 09:202090 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 15:35 62-75-910/10/14 09:20418 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 15:35 621-64-710/10/14 09:20418 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-1:5'Lab ID: 92220798001 Collected: 10/07/14 10:00 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 15:35 86-30-610/10/14 09:20418 1 Pentachlorophenol ND ug/kg 10/13/14 15:35 87-86-510/10/14 09:202090 1 Phenanthrene 843 ug/kg 10/13/14 15:35 85-01-810/10/14 09:20418 1 Phenol ND ug/kg 10/13/14 15:35 108-95-210/10/14 09:20418 1 Pyrene 691 ug/kg 10/13/14 15:35 129-00-010/10/14 09:20418 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 15:35 120-82-110/10/14 09:20418 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 15:35 95-95-410/10/14 09:20418 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 15:35 88-06-210/10/14 09:20418 1 Surrogates Nitrobenzene-d5 (S)49 %10/13/14 15:35 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)50 %10/13/14 15:35 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)60 %10/13/14 15:35 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)53 %10/13/14 15:35 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)50 %10/13/14 15:35 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)54 %10/13/14 15:35 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 15:34 67-64-1 M156.2 1 Benzene ND ug/kg 10/10/14 15:34 71-43-22.8 1 Bromobenzene ND ug/kg 10/10/14 15:34 108-86-12.8 1 Bromochloromethane ND ug/kg 10/10/14 15:34 74-97-52.8 1 Bromodichloromethane ND ug/kg 10/10/14 15:34 75-27-42.8 1 Bromoform ND ug/kg 10/10/14 15:34 75-25-22.8 1 Bromomethane ND ug/kg 10/10/14 15:34 74-83-95.6 1 2-Butanone (MEK)ND ug/kg 10/10/14 15:34 78-93-3 M156.2 1 n-Butylbenzene ND ug/kg 10/10/14 15:34 104-51-82.8 1 sec-Butylbenzene ND ug/kg 10/10/14 15:34 135-98-82.8 1 tert-Butylbenzene ND ug/kg 10/10/14 15:34 98-06-62.8 1 Carbon tetrachloride ND ug/kg 10/10/14 15:34 56-23-52.8 1 Chlorobenzene ND ug/kg 10/10/14 15:34 108-90-72.8 1 Chloroethane ND ug/kg 10/10/14 15:34 75-00-3 M15.6 1 Chloroform ND ug/kg 10/10/14 15:34 67-66-32.8 1 Chloromethane ND ug/kg 10/10/14 15:34 74-87-3 M15.6 1 2-Chlorotoluene ND ug/kg 10/10/14 15:34 95-49-82.8 1 4-Chlorotoluene ND ug/kg 10/10/14 15:34 106-43-42.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 15:34 96-12-82.8 1 Dibromochloromethane ND ug/kg 10/10/14 15:34 124-48-12.8 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 15:34 106-93-42.8 1 Dibromomethane ND ug/kg 10/10/14 15:34 74-95-32.8 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 15:34 95-50-12.8 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 15:34 541-73-12.8 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 15:34 106-46-72.8 1 Dichlorodifluoromethane ND ug/kg 10/10/14 15:34 75-71-8 M15.6 1 1,1-Dichloroethane ND ug/kg 10/10/14 15:34 75-34-32.8 1 1,2-Dichloroethane ND ug/kg 10/10/14 15:34 107-06-22.8 1 1,1-Dichloroethene ND ug/kg 10/10/14 15:34 75-35-42.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-1:5'Lab ID: 92220798001 Collected: 10/07/14 10:00 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 15:34 156-59-22.8 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 15:34 156-60-52.8 1 1,2-Dichloropropane ND ug/kg 10/10/14 15:34 78-87-52.8 1 1,3-Dichloropropane ND ug/kg 10/10/14 15:34 142-28-92.8 1 2,2-Dichloropropane ND ug/kg 10/10/14 15:34 594-20-72.8 1 1,1-Dichloropropene ND ug/kg 10/10/14 15:34 563-58-62.8 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 15:34 10061-01-52.8 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 15:34 10061-02-62.8 1 Diisopropyl ether ND ug/kg 10/10/14 15:34 108-20-32.8 1 Ethylbenzene ND ug/kg 10/10/14 15:34 100-41-42.8 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 15:34 87-68-3 M12.8 1 2-Hexanone ND ug/kg 10/10/14 15:34 591-78-628.1 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 15:34 98-82-82.8 1 p-Isopropyltoluene ND ug/kg 10/10/14 15:34 99-87-62.8 1 Methylene Chloride ND ug/kg 10/10/14 15:34 75-09-211.2 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 15:34 108-10-128.1 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 15:34 1634-04-42.8 1 Naphthalene ND ug/kg 10/10/14 15:34 91-20-32.8 1 n-Propylbenzene ND ug/kg 10/10/14 15:34 103-65-12.8 1 Styrene ND ug/kg 10/10/14 15:34 100-42-52.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 15:34 630-20-62.8 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 15:34 79-34-52.8 1 Tetrachloroethene ND ug/kg 10/10/14 15:34 127-18-42.8 1 Toluene ND ug/kg 10/10/14 15:34 108-88-32.8 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 15:34 87-61-62.8 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 15:34 120-82-12.8 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 15:34 71-55-62.8 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 15:34 79-00-52.8 1 Trichloroethene ND ug/kg 10/10/14 15:34 79-01-62.8 1 Trichlorofluoromethane ND ug/kg 10/10/14 15:34 75-69-42.8 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 15:34 96-18-42.8 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 15:34 95-63-62.8 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 15:34 108-67-82.8 1 Vinyl acetate ND ug/kg 10/10/14 15:34 108-05-428.1 1 Vinyl chloride ND ug/kg 10/10/14 15:34 75-01-45.6 1 Xylene (Total)ND ug/kg 10/10/14 15:34 1330-20-75.6 1 m&p-Xylene ND ug/kg 10/10/14 15:34 179601-23-15.6 1 o-Xylene ND ug/kg 10/10/14 15:34 95-47-62.8 1 Surrogates Toluene-d8 (S)103 %10/10/14 15:34 2037-26-570-130 1 4-Bromofluorobenzene (S)97 %10/10/14 15:34 460-00-470-130 1 1,2-Dichloroethane-d4 (S)115 %10/10/14 15:34 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 21.1 %10/13/14 13:180.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-2:5'Lab ID: 92220798002 Collected: 10/07/14 10:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 05:29 12674-11-210/10/14 10:2439.6 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 05:29 11104-28-210/10/14 10:2439.6 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 05:29 11141-16-510/10/14 10:2439.6 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 05:29 53469-21-910/10/14 10:2439.6 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 05:29 12672-29-610/10/14 10:2439.6 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 05:29 11097-69-110/10/14 10:2439.6 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 05:29 11096-82-510/10/14 10:2439.6 1 Surrogates Decachlorobiphenyl (S)80 %10/14/14 05:29 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5784.0 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/14/14 13:42 7440-36-0 D310/10/14 13:500.64 2 Arsenic 3.1 mg/kg 10/14/14 13:42 7440-38-210/10/14 13:501.3 2 Beryllium 0.58 mg/kg 10/14/14 13:42 7440-41-710/10/14 13:500.13 2 Cadmium ND mg/kg 10/14/14 13:42 7440-43-9 D310/10/14 13:500.13 2 Chromium 9.8 mg/kg 10/14/14 13:42 7440-47-310/10/14 13:500.64 2 Copper 21.2 mg/kg 10/14/14 13:42 7440-50-810/10/14 13:500.64 2 Lead 36.2 mg/kg 10/14/14 13:42 7439-92-110/10/14 13:500.64 2 Nickel 2.6 mg/kg 10/14/14 13:42 7440-02-010/10/14 13:500.64 2 Selenium ND mg/kg 10/14/14 13:42 7782-49-2 D310/10/14 13:501.3 2 Silver ND mg/kg 10/14/14 13:42 7440-22-4 D310/10/14 13:500.64 2 Thallium ND mg/kg 10/14/14 13:42 7440-28-0 D310/10/14 13:501.3 2 Zinc 23.0 mg/kg 10/14/14 13:42 7440-66-610/10/14 13:501.3 2 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.018 mg/kg 10/11/14 17:01 7439-97-610/10/14 15:400.0037 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 16:02 83-32-910/10/14 09:20396 1 Acenaphthylene ND ug/kg 10/13/14 16:02 208-96-810/10/14 09:20396 1 Aniline ND ug/kg 10/13/14 16:02 62-53-310/10/14 09:20396 1 Anthracene ND ug/kg 10/13/14 16:02 120-12-710/10/14 09:20396 1 Benzo(a)anthracene ND ug/kg 10/13/14 16:02 56-55-310/10/14 09:20396 1 Benzo(a)pyrene ND ug/kg 10/13/14 16:02 50-32-810/10/14 09:20396 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 16:02 205-99-210/10/14 09:20396 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 16:02 191-24-210/10/14 09:20396 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 16:02 207-08-910/10/14 09:20396 1 Benzoic Acid ND ug/kg 10/13/14 16:02 65-85-010/10/14 09:201980 1 Benzyl alcohol ND ug/kg 10/13/14 16:02 100-51-610/10/14 09:20792 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 16:02 101-55-310/10/14 09:20396 1 Butylbenzylphthalate ND ug/kg 10/13/14 16:02 85-68-710/10/14 09:20396 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 16:02 59-50-710/10/14 09:20792 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-2:5'Lab ID: 92220798002 Collected: 10/07/14 10:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 16:02 106-47-810/10/14 09:201980 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 16:02 111-91-110/10/14 09:20396 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 16:02 111-44-410/10/14 09:20396 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 16:02 108-60-110/10/14 09:20396 1 2-Chloronaphthalene ND ug/kg 10/13/14 16:02 91-58-710/10/14 09:20396 1 2-Chlorophenol ND ug/kg 10/13/14 16:02 95-57-810/10/14 09:20396 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 16:02 7005-72-310/10/14 09:20396 1 Chrysene ND ug/kg 10/13/14 16:02 218-01-910/10/14 09:20396 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 16:02 53-70-310/10/14 09:20396 1 Dibenzofuran ND ug/kg 10/13/14 16:02 132-64-910/10/14 09:20396 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 16:02 95-50-110/10/14 09:20396 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 16:02 541-73-110/10/14 09:20396 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 16:02 106-46-710/10/14 09:20396 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 16:02 91-94-110/10/14 09:201980 1 2,4-Dichlorophenol ND ug/kg 10/13/14 16:02 120-83-210/10/14 09:20396 1 Diethylphthalate ND ug/kg 10/13/14 16:02 84-66-210/10/14 09:20396 1 2,4-Dimethylphenol ND ug/kg 10/13/14 16:02 105-67-910/10/14 09:20396 1 Dimethylphthalate ND ug/kg 10/13/14 16:02 131-11-310/10/14 09:20396 1 Di-n-butylphthalate ND ug/kg 10/13/14 16:02 84-74-210/10/14 09:20396 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 16:02 534-52-110/10/14 09:20792 1 2,4-Dinitrophenol ND ug/kg 10/13/14 16:02 51-28-510/10/14 09:201980 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 16:02 121-14-210/10/14 09:20396 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 16:02 606-20-210/10/14 09:20396 1 Di-n-octylphthalate ND ug/kg 10/13/14 16:02 117-84-010/10/14 09:20396 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 16:02 117-81-710/10/14 09:20396 1 Fluoranthene ND ug/kg 10/13/14 16:02 206-44-010/10/14 09:20396 1 Fluorene ND ug/kg 10/13/14 16:02 86-73-710/10/14 09:20396 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 16:02 87-68-310/10/14 09:20396 1 Hexachlorobenzene ND ug/kg 10/13/14 16:02 118-74-110/10/14 09:20396 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 16:02 77-47-410/10/14 09:20396 1 Hexachloroethane ND ug/kg 10/13/14 16:02 67-72-110/10/14 09:20396 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 16:02 193-39-510/10/14 09:20396 1 Isophorone ND ug/kg 10/13/14 16:02 78-59-110/10/14 09:20396 1 1-Methylnaphthalene ND ug/kg 10/13/14 16:02 90-12-010/10/14 09:20396 1 2-Methylnaphthalene ND ug/kg 10/13/14 16:02 91-57-610/10/14 09:20396 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 16:02 95-48-710/10/14 09:20396 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 16:0210/10/14 09:20396 1 Naphthalene ND ug/kg 10/13/14 16:02 91-20-310/10/14 09:20396 1 2-Nitroaniline ND ug/kg 10/13/14 16:02 88-74-410/10/14 09:201980 1 3-Nitroaniline ND ug/kg 10/13/14 16:02 99-09-210/10/14 09:201980 1 4-Nitroaniline ND ug/kg 10/13/14 16:02 100-01-610/10/14 09:20792 1 Nitrobenzene ND ug/kg 10/13/14 16:02 98-95-310/10/14 09:20396 1 2-Nitrophenol ND ug/kg 10/13/14 16:02 88-75-510/10/14 09:20396 1 4-Nitrophenol ND ug/kg 10/13/14 16:02 100-02-710/10/14 09:201980 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 16:02 62-75-910/10/14 09:20396 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 16:02 621-64-710/10/14 09:20396 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-2:5'Lab ID: 92220798002 Collected: 10/07/14 10:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 16:02 86-30-610/10/14 09:20396 1 Pentachlorophenol ND ug/kg 10/13/14 16:02 87-86-510/10/14 09:201980 1 Phenanthrene ND ug/kg 10/13/14 16:02 85-01-810/10/14 09:20396 1 Phenol ND ug/kg 10/13/14 16:02 108-95-210/10/14 09:20396 1 Pyrene ND ug/kg 10/13/14 16:02 129-00-010/10/14 09:20396 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 16:02 120-82-110/10/14 09:20396 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 16:02 95-95-410/10/14 09:20396 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 16:02 88-06-210/10/14 09:20396 1 Surrogates Nitrobenzene-d5 (S)43 %10/13/14 16:02 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)47 %10/13/14 16:02 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)57 %10/13/14 16:02 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)52 %10/13/14 16:02 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)48 %10/13/14 16:02 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)49 %10/13/14 16:02 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 15:54 67-64-155.1 1 Benzene ND ug/kg 10/10/14 15:54 71-43-22.8 1 Bromobenzene ND ug/kg 10/10/14 15:54 108-86-12.8 1 Bromochloromethane ND ug/kg 10/10/14 15:54 74-97-52.8 1 Bromodichloromethane ND ug/kg 10/10/14 15:54 75-27-42.8 1 Bromoform ND ug/kg 10/10/14 15:54 75-25-22.8 1 Bromomethane ND ug/kg 10/10/14 15:54 74-83-95.5 1 2-Butanone (MEK)ND ug/kg 10/10/14 15:54 78-93-355.1 1 n-Butylbenzene ND ug/kg 10/10/14 15:54 104-51-82.8 1 sec-Butylbenzene ND ug/kg 10/10/14 15:54 135-98-82.8 1 tert-Butylbenzene ND ug/kg 10/10/14 15:54 98-06-62.8 1 Carbon tetrachloride ND ug/kg 10/10/14 15:54 56-23-52.8 1 Chlorobenzene ND ug/kg 10/10/14 15:54 108-90-72.8 1 Chloroethane ND ug/kg 10/10/14 15:54 75-00-35.5 1 Chloroform ND ug/kg 10/10/14 15:54 67-66-32.8 1 Chloromethane ND ug/kg 10/10/14 15:54 74-87-35.5 1 2-Chlorotoluene ND ug/kg 10/10/14 15:54 95-49-82.8 1 4-Chlorotoluene ND ug/kg 10/10/14 15:54 106-43-42.8 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 15:54 96-12-82.8 1 Dibromochloromethane ND ug/kg 10/10/14 15:54 124-48-12.8 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 15:54 106-93-42.8 1 Dibromomethane ND ug/kg 10/10/14 15:54 74-95-32.8 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 15:54 95-50-12.8 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 15:54 541-73-12.8 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 15:54 106-46-72.8 1 Dichlorodifluoromethane ND ug/kg 10/10/14 15:54 75-71-85.5 1 1,1-Dichloroethane ND ug/kg 10/10/14 15:54 75-34-32.8 1 1,2-Dichloroethane ND ug/kg 10/10/14 15:54 107-06-22.8 1 1,1-Dichloroethene ND ug/kg 10/10/14 15:54 75-35-42.8 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-2:5'Lab ID: 92220798002 Collected: 10/07/14 10:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 15:54 156-59-22.8 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 15:54 156-60-52.8 1 1,2-Dichloropropane ND ug/kg 10/10/14 15:54 78-87-52.8 1 1,3-Dichloropropane ND ug/kg 10/10/14 15:54 142-28-92.8 1 2,2-Dichloropropane ND ug/kg 10/10/14 15:54 594-20-72.8 1 1,1-Dichloropropene ND ug/kg 10/10/14 15:54 563-58-62.8 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 15:54 10061-01-52.8 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 15:54 10061-02-62.8 1 Diisopropyl ether ND ug/kg 10/10/14 15:54 108-20-32.8 1 Ethylbenzene ND ug/kg 10/10/14 15:54 100-41-42.8 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 15:54 87-68-32.8 1 2-Hexanone ND ug/kg 10/10/14 15:54 591-78-627.5 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 15:54 98-82-82.8 1 p-Isopropyltoluene ND ug/kg 10/10/14 15:54 99-87-62.8 1 Methylene Chloride ND ug/kg 10/10/14 15:54 75-09-211.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 15:54 108-10-127.5 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 15:54 1634-04-42.8 1 Naphthalene ND ug/kg 10/10/14 15:54 91-20-32.8 1 n-Propylbenzene ND ug/kg 10/10/14 15:54 103-65-12.8 1 Styrene ND ug/kg 10/10/14 15:54 100-42-52.8 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 15:54 630-20-62.8 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 15:54 79-34-52.8 1 Tetrachloroethene ND ug/kg 10/10/14 15:54 127-18-42.8 1 Toluene ND ug/kg 10/10/14 15:54 108-88-32.8 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 15:54 87-61-62.8 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 15:54 120-82-12.8 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 15:54 71-55-62.8 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 15:54 79-00-52.8 1 Trichloroethene ND ug/kg 10/10/14 15:54 79-01-62.8 1 Trichlorofluoromethane ND ug/kg 10/10/14 15:54 75-69-42.8 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 15:54 96-18-42.8 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 15:54 95-63-62.8 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 15:54 108-67-82.8 1 Vinyl acetate ND ug/kg 10/10/14 15:54 108-05-427.5 1 Vinyl chloride ND ug/kg 10/10/14 15:54 75-01-45.5 1 Xylene (Total)ND ug/kg 10/10/14 15:54 1330-20-75.5 1 m&p-Xylene ND ug/kg 10/10/14 15:54 179601-23-15.5 1 o-Xylene ND ug/kg 10/10/14 15:54 95-47-62.8 1 Surrogates Toluene-d8 (S)104 %10/10/14 15:54 2037-26-570-130 1 4-Bromofluorobenzene (S)99 %10/10/14 15:54 460-00-470-130 1 1,2-Dichloroethane-d4 (S)104 %10/10/14 15:54 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 16.6 %10/13/14 13:190.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:10'Lab ID: 92220798003 Collected: 10/07/14 12:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 05:50 12674-11-210/10/14 10:2438.7 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 05:50 11104-28-210/10/14 10:2438.7 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 05:50 11141-16-510/10/14 10:2438.7 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 05:50 53469-21-910/10/14 10:2438.7 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 05:50 12672-29-610/10/14 10:2438.7 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 05:50 11097-69-110/10/14 10:2438.7 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 05:50 11096-82-510/10/14 10:2438.7 1 Surrogates Decachlorobiphenyl (S)71 %10/14/14 05:50 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5782.1 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/13/14 14:00 7440-36-010/10/14 13:500.49 1 Arsenic 2.4 mg/kg 10/13/14 14:00 7440-38-210/10/14 13:500.98 1 Beryllium 0.31 mg/kg 10/13/14 14:00 7440-41-710/10/14 13:500.098 1 Cadmium ND mg/kg 10/13/14 14:00 7440-43-910/10/14 13:500.098 1 Chromium 4.7 mg/kg 10/13/14 14:00 7440-47-310/10/14 13:500.49 1 Copper 11.1 mg/kg 10/13/14 14:00 7440-50-810/10/14 13:500.49 1 Lead 31.8 mg/kg 10/13/14 14:00 7439-92-110/10/14 13:500.49 1 Nickel 1.6 mg/kg 10/13/14 14:00 7440-02-010/10/14 13:500.49 1 Selenium ND mg/kg 10/13/14 14:00 7782-49-210/10/14 13:500.98 1 Silver ND mg/kg 10/13/14 14:00 7440-22-410/10/14 13:500.49 1 Thallium ND mg/kg 10/13/14 14:00 7440-28-010/10/14 13:500.98 1 Zinc 15.4 mg/kg 10/13/14 14:00 7440-66-610/10/14 13:500.98 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.0052 mg/kg 10/11/14 17:05 7439-97-610/10/14 15:400.0050 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 16:29 83-32-910/10/14 09:20387 1 Acenaphthylene ND ug/kg 10/13/14 16:29 208-96-810/10/14 09:20387 1 Aniline ND ug/kg 10/13/14 16:29 62-53-310/10/14 09:20387 1 Anthracene ND ug/kg 10/13/14 16:29 120-12-710/10/14 09:20387 1 Benzo(a)anthracene ND ug/kg 10/13/14 16:29 56-55-310/10/14 09:20387 1 Benzo(a)pyrene ND ug/kg 10/13/14 16:29 50-32-810/10/14 09:20387 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 16:29 205-99-210/10/14 09:20387 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 16:29 191-24-210/10/14 09:20387 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 16:29 207-08-910/10/14 09:20387 1 Benzoic Acid ND ug/kg 10/13/14 16:29 65-85-010/10/14 09:201940 1 Benzyl alcohol ND ug/kg 10/13/14 16:29 100-51-610/10/14 09:20774 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 16:29 101-55-310/10/14 09:20387 1 Butylbenzylphthalate ND ug/kg 10/13/14 16:29 85-68-710/10/14 09:20387 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 16:29 59-50-710/10/14 09:20774 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:10'Lab ID: 92220798003 Collected: 10/07/14 12:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 16:29 106-47-810/10/14 09:201940 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 16:29 111-91-110/10/14 09:20387 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 16:29 111-44-410/10/14 09:20387 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 16:29 108-60-110/10/14 09:20387 1 2-Chloronaphthalene ND ug/kg 10/13/14 16:29 91-58-710/10/14 09:20387 1 2-Chlorophenol ND ug/kg 10/13/14 16:29 95-57-810/10/14 09:20387 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 16:29 7005-72-310/10/14 09:20387 1 Chrysene ND ug/kg 10/13/14 16:29 218-01-910/10/14 09:20387 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 16:29 53-70-310/10/14 09:20387 1 Dibenzofuran ND ug/kg 10/13/14 16:29 132-64-910/10/14 09:20387 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 16:29 95-50-110/10/14 09:20387 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 16:29 541-73-110/10/14 09:20387 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 16:29 106-46-710/10/14 09:20387 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 16:29 91-94-110/10/14 09:201940 1 2,4-Dichlorophenol ND ug/kg 10/13/14 16:29 120-83-210/10/14 09:20387 1 Diethylphthalate ND ug/kg 10/13/14 16:29 84-66-210/10/14 09:20387 1 2,4-Dimethylphenol ND ug/kg 10/13/14 16:29 105-67-910/10/14 09:20387 1 Dimethylphthalate ND ug/kg 10/13/14 16:29 131-11-310/10/14 09:20387 1 Di-n-butylphthalate ND ug/kg 10/13/14 16:29 84-74-210/10/14 09:20387 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 16:29 534-52-110/10/14 09:20774 1 2,4-Dinitrophenol ND ug/kg 10/13/14 16:29 51-28-510/10/14 09:201940 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 16:29 121-14-210/10/14 09:20387 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 16:29 606-20-210/10/14 09:20387 1 Di-n-octylphthalate ND ug/kg 10/13/14 16:29 117-84-010/10/14 09:20387 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 16:29 117-81-710/10/14 09:20387 1 Fluoranthene ND ug/kg 10/13/14 16:29 206-44-010/10/14 09:20387 1 Fluorene ND ug/kg 10/13/14 16:29 86-73-710/10/14 09:20387 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 16:29 87-68-310/10/14 09:20387 1 Hexachlorobenzene ND ug/kg 10/13/14 16:29 118-74-110/10/14 09:20387 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 16:29 77-47-410/10/14 09:20387 1 Hexachloroethane ND ug/kg 10/13/14 16:29 67-72-110/10/14 09:20387 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 16:29 193-39-510/10/14 09:20387 1 Isophorone ND ug/kg 10/13/14 16:29 78-59-110/10/14 09:20387 1 1-Methylnaphthalene ND ug/kg 10/13/14 16:29 90-12-010/10/14 09:20387 1 2-Methylnaphthalene ND ug/kg 10/13/14 16:29 91-57-610/10/14 09:20387 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 16:29 95-48-710/10/14 09:20387 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 16:2910/10/14 09:20387 1 Naphthalene ND ug/kg 10/13/14 16:29 91-20-310/10/14 09:20387 1 2-Nitroaniline ND ug/kg 10/13/14 16:29 88-74-410/10/14 09:201940 1 3-Nitroaniline ND ug/kg 10/13/14 16:29 99-09-210/10/14 09:201940 1 4-Nitroaniline ND ug/kg 10/13/14 16:29 100-01-610/10/14 09:20774 1 Nitrobenzene ND ug/kg 10/13/14 16:29 98-95-310/10/14 09:20387 1 2-Nitrophenol ND ug/kg 10/13/14 16:29 88-75-510/10/14 09:20387 1 4-Nitrophenol ND ug/kg 10/13/14 16:29 100-02-710/10/14 09:201940 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 16:29 62-75-910/10/14 09:20387 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 16:29 621-64-710/10/14 09:20387 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:10'Lab ID: 92220798003 Collected: 10/07/14 12:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 16:29 86-30-610/10/14 09:20387 1 Pentachlorophenol ND ug/kg 10/13/14 16:29 87-86-510/10/14 09:201940 1 Phenanthrene ND ug/kg 10/13/14 16:29 85-01-810/10/14 09:20387 1 Phenol ND ug/kg 10/13/14 16:29 108-95-210/10/14 09:20387 1 Pyrene ND ug/kg 10/13/14 16:29 129-00-010/10/14 09:20387 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 16:29 120-82-110/10/14 09:20387 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 16:29 95-95-410/10/14 09:20387 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 16:29 88-06-210/10/14 09:20387 1 Surrogates Nitrobenzene-d5 (S)38 %10/13/14 16:29 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)45 %10/13/14 16:29 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)55 %10/13/14 16:29 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)39 %10/13/14 16:29 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)38 %10/13/14 16:29 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)45 %10/13/14 16:29 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 16:14 67-64-157.2 1 Benzene ND ug/kg 10/10/14 16:14 71-43-22.9 1 Bromobenzene ND ug/kg 10/10/14 16:14 108-86-12.9 1 Bromochloromethane ND ug/kg 10/10/14 16:14 74-97-52.9 1 Bromodichloromethane ND ug/kg 10/10/14 16:14 75-27-42.9 1 Bromoform ND ug/kg 10/10/14 16:14 75-25-22.9 1 Bromomethane ND ug/kg 10/10/14 16:14 74-83-95.7 1 2-Butanone (MEK)ND ug/kg 10/10/14 16:14 78-93-357.2 1 n-Butylbenzene ND ug/kg 10/10/14 16:14 104-51-82.9 1 sec-Butylbenzene ND ug/kg 10/10/14 16:14 135-98-82.9 1 tert-Butylbenzene ND ug/kg 10/10/14 16:14 98-06-62.9 1 Carbon tetrachloride ND ug/kg 10/10/14 16:14 56-23-52.9 1 Chlorobenzene ND ug/kg 10/10/14 16:14 108-90-72.9 1 Chloroethane ND ug/kg 10/10/14 16:14 75-00-35.7 1 Chloroform ND ug/kg 10/10/14 16:14 67-66-32.9 1 Chloromethane ND ug/kg 10/10/14 16:14 74-87-35.7 1 2-Chlorotoluene ND ug/kg 10/10/14 16:14 95-49-82.9 1 4-Chlorotoluene ND ug/kg 10/10/14 16:14 106-43-42.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 16:14 96-12-82.9 1 Dibromochloromethane ND ug/kg 10/10/14 16:14 124-48-12.9 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 16:14 106-93-42.9 1 Dibromomethane ND ug/kg 10/10/14 16:14 74-95-32.9 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 16:14 95-50-12.9 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 16:14 541-73-12.9 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 16:14 106-46-72.9 1 Dichlorodifluoromethane ND ug/kg 10/10/14 16:14 75-71-85.7 1 1,1-Dichloroethane ND ug/kg 10/10/14 16:14 75-34-32.9 1 1,2-Dichloroethane ND ug/kg 10/10/14 16:14 107-06-22.9 1 1,1-Dichloroethene ND ug/kg 10/10/14 16:14 75-35-42.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:10'Lab ID: 92220798003 Collected: 10/07/14 12:50 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 16:14 156-59-22.9 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 16:14 156-60-52.9 1 1,2-Dichloropropane ND ug/kg 10/10/14 16:14 78-87-52.9 1 1,3-Dichloropropane ND ug/kg 10/10/14 16:14 142-28-92.9 1 2,2-Dichloropropane ND ug/kg 10/10/14 16:14 594-20-72.9 1 1,1-Dichloropropene ND ug/kg 10/10/14 16:14 563-58-62.9 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 16:14 10061-01-52.9 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 16:14 10061-02-62.9 1 Diisopropyl ether ND ug/kg 10/10/14 16:14 108-20-32.9 1 Ethylbenzene ND ug/kg 10/10/14 16:14 100-41-42.9 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 16:14 87-68-32.9 1 2-Hexanone ND ug/kg 10/10/14 16:14 591-78-628.6 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 16:14 98-82-82.9 1 p-Isopropyltoluene ND ug/kg 10/10/14 16:14 99-87-62.9 1 Methylene Chloride ND ug/kg 10/10/14 16:14 75-09-211.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 16:14 108-10-128.6 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 16:14 1634-04-42.9 1 Naphthalene ND ug/kg 10/10/14 16:14 91-20-32.9 1 n-Propylbenzene ND ug/kg 10/10/14 16:14 103-65-12.9 1 Styrene ND ug/kg 10/10/14 16:14 100-42-52.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 16:14 630-20-62.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 16:14 79-34-52.9 1 Tetrachloroethene ND ug/kg 10/10/14 16:14 127-18-42.9 1 Toluene ND ug/kg 10/10/14 16:14 108-88-32.9 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 16:14 87-61-62.9 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 16:14 120-82-12.9 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 16:14 71-55-62.9 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 16:14 79-00-52.9 1 Trichloroethene ND ug/kg 10/10/14 16:14 79-01-62.9 1 Trichlorofluoromethane ND ug/kg 10/10/14 16:14 75-69-42.9 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 16:14 96-18-42.9 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 16:14 95-63-62.9 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 16:14 108-67-82.9 1 Vinyl acetate ND ug/kg 10/10/14 16:14 108-05-428.6 1 Vinyl chloride ND ug/kg 10/10/14 16:14 75-01-45.7 1 Xylene (Total)ND ug/kg 10/10/14 16:14 1330-20-75.7 1 m&p-Xylene ND ug/kg 10/10/14 16:14 179601-23-15.7 1 o-Xylene ND ug/kg 10/10/14 16:14 95-47-62.9 1 Surrogates Toluene-d8 (S)104 %10/10/14 16:14 2037-26-570-130 1 4-Bromofluorobenzene (S)95 %10/10/14 16:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)110 %10/10/14 16:14 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 14.8 %10/13/14 13:190.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:30'Lab ID: 92220798004 Collected: 10/07/14 13:10 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 06:10 12674-11-210/10/14 10:2441.6 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 06:10 11104-28-210/10/14 10:2441.6 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 06:10 11141-16-510/10/14 10:2441.6 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 06:10 53469-21-910/10/14 10:2441.6 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 06:10 12672-29-610/10/14 10:2441.6 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 06:10 11097-69-110/10/14 10:2441.6 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 06:10 11096-82-510/10/14 10:2441.6 1 Surrogates Decachlorobiphenyl (S)63 %10/14/14 06:10 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5888.2 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/13/14 14:03 7440-36-010/10/14 13:500.51 1 Arsenic 1.5 mg/kg 10/13/14 14:03 7440-38-210/10/14 13:501.0 1 Beryllium 1.2 mg/kg 10/13/14 14:03 7440-41-710/10/14 13:500.10 1 Cadmium ND mg/kg 10/13/14 14:03 7440-43-910/10/14 13:500.10 1 Chromium 2.9 mg/kg 10/13/14 14:03 7440-47-310/10/14 13:500.51 1 Copper 14.3 mg/kg 10/13/14 14:03 7440-50-810/10/14 13:500.51 1 Lead 10.7 mg/kg 10/13/14 14:03 7439-92-110/10/14 13:500.51 1 Nickel 2.7 mg/kg 10/13/14 14:03 7440-02-010/10/14 13:500.51 1 Selenium ND mg/kg 10/13/14 14:03 7782-49-210/10/14 13:501.0 1 Silver ND mg/kg 10/13/14 14:03 7440-22-410/10/14 13:500.51 1 Thallium ND mg/kg 10/13/14 14:03 7440-28-010/10/14 13:501.0 1 Zinc 43.0 mg/kg 10/13/14 14:03 7440-66-610/10/14 13:501.0 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury ND mg/kg 10/11/14 17:08 7439-97-610/10/14 15:400.0039 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 16:56 83-32-910/10/14 09:20416 1 Acenaphthylene ND ug/kg 10/13/14 16:56 208-96-810/10/14 09:20416 1 Aniline ND ug/kg 10/13/14 16:56 62-53-310/10/14 09:20416 1 Anthracene ND ug/kg 10/13/14 16:56 120-12-710/10/14 09:20416 1 Benzo(a)anthracene ND ug/kg 10/13/14 16:56 56-55-310/10/14 09:20416 1 Benzo(a)pyrene ND ug/kg 10/13/14 16:56 50-32-810/10/14 09:20416 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 16:56 205-99-210/10/14 09:20416 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 16:56 191-24-210/10/14 09:20416 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 16:56 207-08-910/10/14 09:20416 1 Benzoic Acid ND ug/kg 10/13/14 16:56 65-85-010/10/14 09:202080 1 Benzyl alcohol ND ug/kg 10/13/14 16:56 100-51-610/10/14 09:20832 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 16:56 101-55-310/10/14 09:20416 1 Butylbenzylphthalate ND ug/kg 10/13/14 16:56 85-68-710/10/14 09:20416 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 16:56 59-50-710/10/14 09:20832 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:30'Lab ID: 92220798004 Collected: 10/07/14 13:10 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 16:56 106-47-810/10/14 09:202080 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 16:56 111-91-110/10/14 09:20416 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 16:56 111-44-410/10/14 09:20416 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 16:56 108-60-110/10/14 09:20416 1 2-Chloronaphthalene ND ug/kg 10/13/14 16:56 91-58-710/10/14 09:20416 1 2-Chlorophenol ND ug/kg 10/13/14 16:56 95-57-810/10/14 09:20416 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 16:56 7005-72-310/10/14 09:20416 1 Chrysene ND ug/kg 10/13/14 16:56 218-01-910/10/14 09:20416 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 16:56 53-70-310/10/14 09:20416 1 Dibenzofuran ND ug/kg 10/13/14 16:56 132-64-910/10/14 09:20416 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 16:56 95-50-110/10/14 09:20416 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 16:56 541-73-110/10/14 09:20416 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 16:56 106-46-710/10/14 09:20416 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 16:56 91-94-110/10/14 09:202080 1 2,4-Dichlorophenol ND ug/kg 10/13/14 16:56 120-83-210/10/14 09:20416 1 Diethylphthalate ND ug/kg 10/13/14 16:56 84-66-210/10/14 09:20416 1 2,4-Dimethylphenol ND ug/kg 10/13/14 16:56 105-67-910/10/14 09:20416 1 Dimethylphthalate ND ug/kg 10/13/14 16:56 131-11-310/10/14 09:20416 1 Di-n-butylphthalate ND ug/kg 10/13/14 16:56 84-74-210/10/14 09:20416 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 16:56 534-52-110/10/14 09:20832 1 2,4-Dinitrophenol ND ug/kg 10/13/14 16:56 51-28-510/10/14 09:202080 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 16:56 121-14-210/10/14 09:20416 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 16:56 606-20-210/10/14 09:20416 1 Di-n-octylphthalate ND ug/kg 10/13/14 16:56 117-84-010/10/14 09:20416 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 16:56 117-81-710/10/14 09:20416 1 Fluoranthene ND ug/kg 10/13/14 16:56 206-44-010/10/14 09:20416 1 Fluorene ND ug/kg 10/13/14 16:56 86-73-710/10/14 09:20416 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 16:56 87-68-310/10/14 09:20416 1 Hexachlorobenzene ND ug/kg 10/13/14 16:56 118-74-110/10/14 09:20416 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 16:56 77-47-410/10/14 09:20416 1 Hexachloroethane ND ug/kg 10/13/14 16:56 67-72-110/10/14 09:20416 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 16:56 193-39-510/10/14 09:20416 1 Isophorone ND ug/kg 10/13/14 16:56 78-59-110/10/14 09:20416 1 1-Methylnaphthalene ND ug/kg 10/13/14 16:56 90-12-010/10/14 09:20416 1 2-Methylnaphthalene ND ug/kg 10/13/14 16:56 91-57-610/10/14 09:20416 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 16:56 95-48-710/10/14 09:20416 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 16:5610/10/14 09:20416 1 Naphthalene ND ug/kg 10/13/14 16:56 91-20-310/10/14 09:20416 1 2-Nitroaniline ND ug/kg 10/13/14 16:56 88-74-410/10/14 09:202080 1 3-Nitroaniline ND ug/kg 10/13/14 16:56 99-09-210/10/14 09:202080 1 4-Nitroaniline ND ug/kg 10/13/14 16:56 100-01-610/10/14 09:20832 1 Nitrobenzene ND ug/kg 10/13/14 16:56 98-95-310/10/14 09:20416 1 2-Nitrophenol ND ug/kg 10/13/14 16:56 88-75-510/10/14 09:20416 1 4-Nitrophenol ND ug/kg 10/13/14 16:56 100-02-710/10/14 09:202080 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 16:56 62-75-910/10/14 09:20416 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 16:56 621-64-710/10/14 09:20416 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:30'Lab ID: 92220798004 Collected: 10/07/14 13:10 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 16:56 86-30-610/10/14 09:20416 1 Pentachlorophenol ND ug/kg 10/13/14 16:56 87-86-510/10/14 09:202080 1 Phenanthrene ND ug/kg 10/13/14 16:56 85-01-810/10/14 09:20416 1 Phenol ND ug/kg 10/13/14 16:56 108-95-210/10/14 09:20416 1 Pyrene ND ug/kg 10/13/14 16:56 129-00-010/10/14 09:20416 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 16:56 120-82-110/10/14 09:20416 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 16:56 95-95-410/10/14 09:20416 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 16:56 88-06-210/10/14 09:20416 1 Surrogates Nitrobenzene-d5 (S)51 %10/13/14 16:56 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)55 %10/13/14 16:56 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)42 %10/13/14 16:56 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)51 %10/13/14 16:56 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)47 %10/13/14 16:56 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)59 %10/13/14 16:56 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 16:34 67-64-154.2 1 Benzene ND ug/kg 10/10/14 16:34 71-43-22.7 1 Bromobenzene ND ug/kg 10/10/14 16:34 108-86-12.7 1 Bromochloromethane ND ug/kg 10/10/14 16:34 74-97-52.7 1 Bromodichloromethane ND ug/kg 10/10/14 16:34 75-27-42.7 1 Bromoform ND ug/kg 10/10/14 16:34 75-25-22.7 1 Bromomethane ND ug/kg 10/10/14 16:34 74-83-95.4 1 2-Butanone (MEK)ND ug/kg 10/10/14 16:34 78-93-354.2 1 n-Butylbenzene ND ug/kg 10/10/14 16:34 104-51-82.7 1 sec-Butylbenzene ND ug/kg 10/10/14 16:34 135-98-82.7 1 tert-Butylbenzene ND ug/kg 10/10/14 16:34 98-06-62.7 1 Carbon tetrachloride ND ug/kg 10/10/14 16:34 56-23-52.7 1 Chlorobenzene ND ug/kg 10/10/14 16:34 108-90-72.7 1 Chloroethane ND ug/kg 10/10/14 16:34 75-00-35.4 1 Chloroform ND ug/kg 10/10/14 16:34 67-66-32.7 1 Chloromethane ND ug/kg 10/10/14 16:34 74-87-35.4 1 2-Chlorotoluene ND ug/kg 10/10/14 16:34 95-49-82.7 1 4-Chlorotoluene ND ug/kg 10/10/14 16:34 106-43-42.7 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 16:34 96-12-82.7 1 Dibromochloromethane ND ug/kg 10/10/14 16:34 124-48-12.7 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 16:34 106-93-42.7 1 Dibromomethane ND ug/kg 10/10/14 16:34 74-95-32.7 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 16:34 95-50-12.7 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 16:34 541-73-12.7 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 16:34 106-46-72.7 1 Dichlorodifluoromethane ND ug/kg 10/10/14 16:34 75-71-85.4 1 1,1-Dichloroethane ND ug/kg 10/10/14 16:34 75-34-32.7 1 1,2-Dichloroethane ND ug/kg 10/10/14 16:34 107-06-22.7 1 1,1-Dichloroethene ND ug/kg 10/10/14 16:34 75-35-42.7 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-3:30'Lab ID: 92220798004 Collected: 10/07/14 13:10 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 16:34 156-59-22.7 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 16:34 156-60-52.7 1 1,2-Dichloropropane ND ug/kg 10/10/14 16:34 78-87-52.7 1 1,3-Dichloropropane ND ug/kg 10/10/14 16:34 142-28-92.7 1 2,2-Dichloropropane ND ug/kg 10/10/14 16:34 594-20-72.7 1 1,1-Dichloropropene ND ug/kg 10/10/14 16:34 563-58-62.7 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 16:34 10061-01-52.7 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 16:34 10061-02-62.7 1 Diisopropyl ether ND ug/kg 10/10/14 16:34 108-20-32.7 1 Ethylbenzene ND ug/kg 10/10/14 16:34 100-41-42.7 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 16:34 87-68-32.7 1 2-Hexanone ND ug/kg 10/10/14 16:34 591-78-627.1 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 16:34 98-82-82.7 1 p-Isopropyltoluene ND ug/kg 10/10/14 16:34 99-87-62.7 1 Methylene Chloride ND ug/kg 10/10/14 16:34 75-09-210.8 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 16:34 108-10-127.1 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 16:34 1634-04-42.7 1 Naphthalene ND ug/kg 10/10/14 16:34 91-20-32.7 1 n-Propylbenzene ND ug/kg 10/10/14 16:34 103-65-12.7 1 Styrene ND ug/kg 10/10/14 16:34 100-42-52.7 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 16:34 630-20-62.7 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 16:34 79-34-52.7 1 Tetrachloroethene ND ug/kg 10/10/14 16:34 127-18-42.7 1 Toluene ND ug/kg 10/10/14 16:34 108-88-32.7 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 16:34 87-61-62.7 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 16:34 120-82-12.7 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 16:34 71-55-62.7 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 16:34 79-00-52.7 1 Trichloroethene ND ug/kg 10/10/14 16:34 79-01-62.7 1 Trichlorofluoromethane ND ug/kg 10/10/14 16:34 75-69-42.7 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 16:34 96-18-42.7 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 16:34 95-63-62.7 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 16:34 108-67-82.7 1 Vinyl acetate ND ug/kg 10/10/14 16:34 108-05-427.1 1 Vinyl chloride ND ug/kg 10/10/14 16:34 75-01-45.4 1 Xylene (Total)ND ug/kg 10/10/14 16:34 1330-20-75.4 1 m&p-Xylene ND ug/kg 10/10/14 16:34 179601-23-15.4 1 o-Xylene ND ug/kg 10/10/14 16:34 95-47-62.7 1 Surrogates Toluene-d8 (S)105 %10/10/14 16:34 2037-26-570-130 1 4-Bromofluorobenzene (S)97 %10/10/14 16:34 460-00-470-130 1 1,2-Dichloroethane-d4 (S)109 %10/10/14 16:34 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.7 %10/13/14 13:490.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-4:10'Lab ID: 92220798005 Collected: 10/07/14 15:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 07:12 12674-11-210/10/14 10:2444.8 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 07:12 11104-28-210/10/14 10:2444.8 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 07:12 11141-16-510/10/14 10:2444.8 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 07:12 53469-21-910/10/14 10:2444.8 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 07:12 12672-29-610/10/14 10:2444.8 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 07:12 11097-69-110/10/14 10:2444.8 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 07:12 11096-82-510/10/14 10:2444.8 1 Surrogates Decachlorobiphenyl (S)82 %10/14/14 07:12 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5894.9 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/13/14 14:07 7440-36-010/10/14 13:500.59 1 Arsenic 1.2 mg/kg 10/13/14 14:07 7440-38-210/10/14 13:501.2 1 Beryllium 2.6 mg/kg 10/13/14 14:07 7440-41-710/10/14 13:500.12 1 Cadmium 0.15 mg/kg 10/13/14 14:07 7440-43-910/10/14 13:500.12 1 Chromium 10.9 mg/kg 10/13/14 14:07 7440-47-310/10/14 13:500.59 1 Copper 69.1 mg/kg 10/13/14 14:07 7440-50-810/10/14 13:500.59 1 Lead 11.6 mg/kg 10/13/14 14:07 7439-92-110/10/14 13:500.59 1 Nickel 6.9 mg/kg 10/13/14 14:07 7440-02-010/10/14 13:500.59 1 Selenium ND mg/kg 10/13/14 14:07 7782-49-210/10/14 13:501.2 1 Silver ND mg/kg 10/13/14 14:07 7440-22-410/10/14 13:500.59 1 Thallium ND mg/kg 10/13/14 14:07 7440-28-010/10/14 13:501.2 1 Zinc 61.7 mg/kg 10/13/14 14:07 7440-66-610/10/14 13:501.2 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury ND mg/kg 10/11/14 17:10 7439-97-610/10/14 15:400.0054 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 17:23 83-32-910/10/14 09:20448 1 Acenaphthylene ND ug/kg 10/13/14 17:23 208-96-810/10/14 09:20448 1 Aniline ND ug/kg 10/13/14 17:23 62-53-310/10/14 09:20448 1 Anthracene ND ug/kg 10/13/14 17:23 120-12-710/10/14 09:20448 1 Benzo(a)anthracene ND ug/kg 10/13/14 17:23 56-55-310/10/14 09:20448 1 Benzo(a)pyrene ND ug/kg 10/13/14 17:23 50-32-810/10/14 09:20448 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 17:23 205-99-210/10/14 09:20448 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 17:23 191-24-210/10/14 09:20448 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 17:23 207-08-910/10/14 09:20448 1 Benzoic Acid ND ug/kg 10/13/14 17:23 65-85-010/10/14 09:202240 1 Benzyl alcohol ND ug/kg 10/13/14 17:23 100-51-610/10/14 09:20895 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 17:23 101-55-310/10/14 09:20448 1 Butylbenzylphthalate ND ug/kg 10/13/14 17:23 85-68-710/10/14 09:20448 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 17:23 59-50-710/10/14 09:20895 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-4:10'Lab ID: 92220798005 Collected: 10/07/14 15:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 17:23 106-47-810/10/14 09:202240 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 17:23 111-91-110/10/14 09:20448 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 17:23 111-44-410/10/14 09:20448 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 17:23 108-60-110/10/14 09:20448 1 2-Chloronaphthalene ND ug/kg 10/13/14 17:23 91-58-710/10/14 09:20448 1 2-Chlorophenol ND ug/kg 10/13/14 17:23 95-57-810/10/14 09:20448 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 17:23 7005-72-310/10/14 09:20448 1 Chrysene ND ug/kg 10/13/14 17:23 218-01-910/10/14 09:20448 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 17:23 53-70-310/10/14 09:20448 1 Dibenzofuran ND ug/kg 10/13/14 17:23 132-64-910/10/14 09:20448 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 17:23 95-50-110/10/14 09:20448 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 17:23 541-73-110/10/14 09:20448 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 17:23 106-46-710/10/14 09:20448 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 17:23 91-94-110/10/14 09:202240 1 2,4-Dichlorophenol ND ug/kg 10/13/14 17:23 120-83-210/10/14 09:20448 1 Diethylphthalate ND ug/kg 10/13/14 17:23 84-66-210/10/14 09:20448 1 2,4-Dimethylphenol ND ug/kg 10/13/14 17:23 105-67-910/10/14 09:20448 1 Dimethylphthalate ND ug/kg 10/13/14 17:23 131-11-310/10/14 09:20448 1 Di-n-butylphthalate ND ug/kg 10/13/14 17:23 84-74-210/10/14 09:20448 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 17:23 534-52-110/10/14 09:20895 1 2,4-Dinitrophenol ND ug/kg 10/13/14 17:23 51-28-510/10/14 09:202240 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 17:23 121-14-210/10/14 09:20448 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 17:23 606-20-210/10/14 09:20448 1 Di-n-octylphthalate ND ug/kg 10/13/14 17:23 117-84-010/10/14 09:20448 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 17:23 117-81-710/10/14 09:20448 1 Fluoranthene ND ug/kg 10/13/14 17:23 206-44-010/10/14 09:20448 1 Fluorene ND ug/kg 10/13/14 17:23 86-73-710/10/14 09:20448 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 17:23 87-68-310/10/14 09:20448 1 Hexachlorobenzene ND ug/kg 10/13/14 17:23 118-74-110/10/14 09:20448 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 17:23 77-47-410/10/14 09:20448 1 Hexachloroethane ND ug/kg 10/13/14 17:23 67-72-110/10/14 09:20448 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 17:23 193-39-510/10/14 09:20448 1 Isophorone ND ug/kg 10/13/14 17:23 78-59-110/10/14 09:20448 1 1-Methylnaphthalene ND ug/kg 10/13/14 17:23 90-12-010/10/14 09:20448 1 2-Methylnaphthalene ND ug/kg 10/13/14 17:23 91-57-610/10/14 09:20448 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 17:23 95-48-710/10/14 09:20448 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 17:2310/10/14 09:20448 1 Naphthalene ND ug/kg 10/13/14 17:23 91-20-310/10/14 09:20448 1 2-Nitroaniline ND ug/kg 10/13/14 17:23 88-74-410/10/14 09:202240 1 3-Nitroaniline ND ug/kg 10/13/14 17:23 99-09-210/10/14 09:202240 1 4-Nitroaniline ND ug/kg 10/13/14 17:23 100-01-610/10/14 09:20895 1 Nitrobenzene ND ug/kg 10/13/14 17:23 98-95-310/10/14 09:20448 1 2-Nitrophenol ND ug/kg 10/13/14 17:23 88-75-510/10/14 09:20448 1 4-Nitrophenol ND ug/kg 10/13/14 17:23 100-02-710/10/14 09:202240 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 17:23 62-75-910/10/14 09:20448 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 17:23 621-64-710/10/14 09:20448 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-4:10'Lab ID: 92220798005 Collected: 10/07/14 15:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 17:23 86-30-610/10/14 09:20448 1 Pentachlorophenol ND ug/kg 10/13/14 17:23 87-86-510/10/14 09:202240 1 Phenanthrene ND ug/kg 10/13/14 17:23 85-01-810/10/14 09:20448 1 Phenol ND ug/kg 10/13/14 17:23 108-95-210/10/14 09:20448 1 Pyrene ND ug/kg 10/13/14 17:23 129-00-010/10/14 09:20448 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 17:23 120-82-110/10/14 09:20448 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 17:23 95-95-410/10/14 09:20448 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 17:23 88-06-210/10/14 09:20448 1 Surrogates Nitrobenzene-d5 (S)47 %10/13/14 17:23 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)48 %10/13/14 17:23 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)49 %10/13/14 17:23 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)49 %10/13/14 17:23 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)50 %10/13/14 17:23 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)52 %10/13/14 17:23 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 16:54 67-64-170.2 1 Benzene ND ug/kg 10/10/14 16:54 71-43-23.5 1 Bromobenzene ND ug/kg 10/10/14 16:54 108-86-13.5 1 Bromochloromethane ND ug/kg 10/10/14 16:54 74-97-53.5 1 Bromodichloromethane ND ug/kg 10/10/14 16:54 75-27-43.5 1 Bromoform ND ug/kg 10/10/14 16:54 75-25-23.5 1 Bromomethane ND ug/kg 10/10/14 16:54 74-83-97.0 1 2-Butanone (MEK)ND ug/kg 10/10/14 16:54 78-93-370.2 1 n-Butylbenzene ND ug/kg 10/10/14 16:54 104-51-83.5 1 sec-Butylbenzene ND ug/kg 10/10/14 16:54 135-98-83.5 1 tert-Butylbenzene ND ug/kg 10/10/14 16:54 98-06-63.5 1 Carbon tetrachloride ND ug/kg 10/10/14 16:54 56-23-53.5 1 Chlorobenzene ND ug/kg 10/10/14 16:54 108-90-73.5 1 Chloroethane ND ug/kg 10/10/14 16:54 75-00-37.0 1 Chloroform ND ug/kg 10/10/14 16:54 67-66-33.5 1 Chloromethane ND ug/kg 10/10/14 16:54 74-87-37.0 1 2-Chlorotoluene ND ug/kg 10/10/14 16:54 95-49-83.5 1 4-Chlorotoluene ND ug/kg 10/10/14 16:54 106-43-43.5 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 16:54 96-12-83.5 1 Dibromochloromethane ND ug/kg 10/10/14 16:54 124-48-13.5 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 16:54 106-93-43.5 1 Dibromomethane ND ug/kg 10/10/14 16:54 74-95-33.5 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 16:54 95-50-13.5 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 16:54 541-73-13.5 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 16:54 106-46-73.5 1 Dichlorodifluoromethane ND ug/kg 10/10/14 16:54 75-71-87.0 1 1,1-Dichloroethane ND ug/kg 10/10/14 16:54 75-34-33.5 1 1,2-Dichloroethane ND ug/kg 10/10/14 16:54 107-06-23.5 1 1,1-Dichloroethene ND ug/kg 10/10/14 16:54 75-35-43.5 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-4:10'Lab ID: 92220798005 Collected: 10/07/14 15:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 16:54 156-59-23.5 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 16:54 156-60-53.5 1 1,2-Dichloropropane ND ug/kg 10/10/14 16:54 78-87-53.5 1 1,3-Dichloropropane ND ug/kg 10/10/14 16:54 142-28-93.5 1 2,2-Dichloropropane ND ug/kg 10/10/14 16:54 594-20-73.5 1 1,1-Dichloropropene ND ug/kg 10/10/14 16:54 563-58-63.5 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 16:54 10061-01-53.5 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 16:54 10061-02-63.5 1 Diisopropyl ether ND ug/kg 10/10/14 16:54 108-20-33.5 1 Ethylbenzene ND ug/kg 10/10/14 16:54 100-41-43.5 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 16:54 87-68-33.5 1 2-Hexanone ND ug/kg 10/10/14 16:54 591-78-635.1 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 16:54 98-82-83.5 1 p-Isopropyltoluene ND ug/kg 10/10/14 16:54 99-87-63.5 1 Methylene Chloride ND ug/kg 10/10/14 16:54 75-09-214.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 16:54 108-10-135.1 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 16:54 1634-04-43.5 1 Naphthalene ND ug/kg 10/10/14 16:54 91-20-33.5 1 n-Propylbenzene ND ug/kg 10/10/14 16:54 103-65-13.5 1 Styrene ND ug/kg 10/10/14 16:54 100-42-53.5 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 16:54 630-20-63.5 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 16:54 79-34-53.5 1 Tetrachloroethene ND ug/kg 10/10/14 16:54 127-18-43.5 1 Toluene ND ug/kg 10/10/14 16:54 108-88-33.5 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 16:54 87-61-63.5 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 16:54 120-82-13.5 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 16:54 71-55-63.5 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 16:54 79-00-53.5 1 Trichloroethene ND ug/kg 10/10/14 16:54 79-01-63.5 1 Trichlorofluoromethane ND ug/kg 10/10/14 16:54 75-69-43.5 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 16:54 96-18-43.5 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 16:54 95-63-63.5 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 16:54 108-67-83.5 1 Vinyl acetate ND ug/kg 10/10/14 16:54 108-05-435.1 1 Vinyl chloride ND ug/kg 10/10/14 16:54 75-01-47.0 1 Xylene (Total)ND ug/kg 10/10/14 16:54 1330-20-77.0 1 m&p-Xylene ND ug/kg 10/10/14 16:54 179601-23-17.0 1 o-Xylene ND ug/kg 10/10/14 16:54 95-47-63.5 1 Surrogates Toluene-d8 (S)103 %10/10/14 16:54 2037-26-570-130 1 4-Bromofluorobenzene (S)95 %10/10/14 16:54 460-00-470-130 1 1,2-Dichloroethane-d4 (S)91 %10/10/14 16:54 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 26.3 %10/13/14 13:490.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-5:2'Lab ID: 92220798006 Collected: 10/07/14 13:20 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 07:32 12674-11-210/10/14 10:24221 5 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 07:32 11104-28-210/10/14 10:24221 5 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 07:32 11141-16-510/10/14 10:24221 5 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 07:32 53469-21-910/10/14 10:24221 5 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 07:32 12672-29-610/10/14 10:24221 5 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 07:32 11097-69-110/10/14 10:24221 5 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 07:32 11096-82-510/10/14 10:24221 5 Surrogates Decachlorobiphenyl (S)0 %10/14/14 07:32 2051-24-3 D3,S410/10/14 10:2421-132 5 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease 7770 mg/kg 10/15/14 10:0110/15/14 08:5893.7 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/14/14 13:46 7440-36-0 D310/10/14 13:500.92 2 Arsenic ND mg/kg 10/14/14 13:46 7440-38-2 D310/10/14 13:501.8 2 Beryllium 2.2 mg/kg 10/14/14 13:46 7440-41-710/10/14 13:500.18 2 Cadmium 2.4 mg/kg 10/14/14 13:46 7440-43-910/10/14 13:500.18 2 Chromium 256 mg/kg 10/14/14 13:46 7440-47-310/10/14 13:500.92 2 Copper 192 mg/kg 10/14/14 13:46 7440-50-810/10/14 13:500.92 2 Lead 115 mg/kg 10/14/14 13:46 7439-92-110/10/14 13:500.92 2 Nickel 60.7 mg/kg 10/14/14 13:46 7440-02-010/10/14 13:500.92 2 Selenium ND mg/kg 10/14/14 13:46 7782-49-2 D310/10/14 13:501.8 2 Silver ND mg/kg 10/14/14 13:46 7440-22-4 D310/10/14 13:500.92 2 Thallium ND mg/kg 10/14/14 13:46 7440-28-0 D310/10/14 13:501.8 2 Zinc 702 mg/kg 10/14/14 13:46 7440-66-610/10/14 13:501.8 2 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.11 mg/kg 10/11/14 17:13 7439-97-610/10/14 15:400.0047 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 17:50 83-32-910/10/14 09:20442 1 Acenaphthylene ND ug/kg 10/13/14 17:50 208-96-810/10/14 09:20442 1 Aniline ND ug/kg 10/13/14 17:50 62-53-310/10/14 09:20442 1 Anthracene ND ug/kg 10/13/14 17:50 120-12-710/10/14 09:20442 1 Benzo(a)anthracene ND ug/kg 10/13/14 17:50 56-55-310/10/14 09:20442 1 Benzo(a)pyrene ND ug/kg 10/13/14 17:50 50-32-810/10/14 09:20442 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 17:50 205-99-210/10/14 09:20442 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 17:50 191-24-210/10/14 09:20442 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 17:50 207-08-910/10/14 09:20442 1 Benzoic Acid ND ug/kg 10/13/14 17:50 65-85-010/10/14 09:202210 1 Benzyl alcohol ND ug/kg 10/13/14 17:50 100-51-610/10/14 09:20883 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 17:50 101-55-310/10/14 09:20442 1 Butylbenzylphthalate ND ug/kg 10/13/14 17:50 85-68-710/10/14 09:20442 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 17:50 59-50-710/10/14 09:20883 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-5:2'Lab ID: 92220798006 Collected: 10/07/14 13:20 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 17:50 106-47-810/10/14 09:202210 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 17:50 111-91-110/10/14 09:20442 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 17:50 111-44-410/10/14 09:20442 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 17:50 108-60-110/10/14 09:20442 1 2-Chloronaphthalene ND ug/kg 10/13/14 17:50 91-58-710/10/14 09:20442 1 2-Chlorophenol ND ug/kg 10/13/14 17:50 95-57-810/10/14 09:20442 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 17:50 7005-72-310/10/14 09:20442 1 Chrysene ND ug/kg 10/13/14 17:50 218-01-910/10/14 09:20442 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 17:50 53-70-310/10/14 09:20442 1 Dibenzofuran ND ug/kg 10/13/14 17:50 132-64-910/10/14 09:20442 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 17:50 95-50-110/10/14 09:20442 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 17:50 541-73-110/10/14 09:20442 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 17:50 106-46-710/10/14 09:20442 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 17:50 91-94-110/10/14 09:202210 1 2,4-Dichlorophenol ND ug/kg 10/13/14 17:50 120-83-210/10/14 09:20442 1 Diethylphthalate ND ug/kg 10/13/14 17:50 84-66-210/10/14 09:20442 1 2,4-Dimethylphenol ND ug/kg 10/13/14 17:50 105-67-910/10/14 09:20442 1 Dimethylphthalate ND ug/kg 10/13/14 17:50 131-11-310/10/14 09:20442 1 Di-n-butylphthalate ND ug/kg 10/13/14 17:50 84-74-210/10/14 09:20442 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 17:50 534-52-110/10/14 09:20883 1 2,4-Dinitrophenol ND ug/kg 10/13/14 17:50 51-28-510/10/14 09:202210 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 17:50 121-14-210/10/14 09:20442 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 17:50 606-20-210/10/14 09:20442 1 Di-n-octylphthalate ND ug/kg 10/13/14 17:50 117-84-010/10/14 09:20442 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 17:50 117-81-710/10/14 09:20442 1 Fluoranthene ND ug/kg 10/13/14 17:50 206-44-010/10/14 09:20442 1 Fluorene ND ug/kg 10/13/14 17:50 86-73-710/10/14 09:20442 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 17:50 87-68-310/10/14 09:20442 1 Hexachlorobenzene ND ug/kg 10/13/14 17:50 118-74-110/10/14 09:20442 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 17:50 77-47-410/10/14 09:20442 1 Hexachloroethane ND ug/kg 10/13/14 17:50 67-72-110/10/14 09:20442 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 17:50 193-39-510/10/14 09:20442 1 Isophorone ND ug/kg 10/13/14 17:50 78-59-110/10/14 09:20442 1 1-Methylnaphthalene ND ug/kg 10/13/14 17:50 90-12-010/10/14 09:20442 1 2-Methylnaphthalene ND ug/kg 10/13/14 17:50 91-57-610/10/14 09:20442 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 17:50 95-48-710/10/14 09:20442 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 17:5010/10/14 09:20442 1 Naphthalene ND ug/kg 10/13/14 17:50 91-20-310/10/14 09:20442 1 2-Nitroaniline ND ug/kg 10/13/14 17:50 88-74-410/10/14 09:202210 1 3-Nitroaniline ND ug/kg 10/13/14 17:50 99-09-210/10/14 09:202210 1 4-Nitroaniline ND ug/kg 10/13/14 17:50 100-01-610/10/14 09:20883 1 Nitrobenzene ND ug/kg 10/13/14 17:50 98-95-310/10/14 09:20442 1 2-Nitrophenol ND ug/kg 10/13/14 17:50 88-75-510/10/14 09:20442 1 4-Nitrophenol ND ug/kg 10/13/14 17:50 100-02-710/10/14 09:202210 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 17:50 62-75-910/10/14 09:20442 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 17:50 621-64-710/10/14 09:20442 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-5:2'Lab ID: 92220798006 Collected: 10/07/14 13:20 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 17:50 86-30-610/10/14 09:20442 1 Pentachlorophenol ND ug/kg 10/13/14 17:50 87-86-510/10/14 09:202210 1 Phenanthrene ND ug/kg 10/13/14 17:50 85-01-810/10/14 09:20442 1 Phenol ND ug/kg 10/13/14 17:50 108-95-210/10/14 09:20442 1 Pyrene ND ug/kg 10/13/14 17:50 129-00-010/10/14 09:20442 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 17:50 120-82-110/10/14 09:20442 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 17:50 95-95-410/10/14 09:20442 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 17:50 88-06-210/10/14 09:20442 1 Surrogates Nitrobenzene-d5 (S)30 %10/13/14 17:50 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)36 %10/13/14 17:50 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)43 %10/13/14 17:50 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)30 %10/13/14 17:50 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)25 %10/13/14 17:50 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)42 %10/13/14 17:50 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 17:14 67-64-165.1 1 Benzene ND ug/kg 10/10/14 17:14 71-43-23.3 1 Bromobenzene ND ug/kg 10/10/14 17:14 108-86-13.3 1 Bromochloromethane ND ug/kg 10/10/14 17:14 74-97-53.3 1 Bromodichloromethane ND ug/kg 10/10/14 17:14 75-27-43.3 1 Bromoform ND ug/kg 10/10/14 17:14 75-25-23.3 1 Bromomethane ND ug/kg 10/10/14 17:14 74-83-96.5 1 2-Butanone (MEK)ND ug/kg 10/10/14 17:14 78-93-365.1 1 n-Butylbenzene ND ug/kg 10/10/14 17:14 104-51-83.3 1 sec-Butylbenzene ND ug/kg 10/10/14 17:14 135-98-83.3 1 tert-Butylbenzene ND ug/kg 10/10/14 17:14 98-06-63.3 1 Carbon tetrachloride ND ug/kg 10/10/14 17:14 56-23-53.3 1 Chlorobenzene ND ug/kg 10/10/14 17:14 108-90-73.3 1 Chloroethane ND ug/kg 10/10/14 17:14 75-00-36.5 1 Chloroform ND ug/kg 10/10/14 17:14 67-66-33.3 1 Chloromethane ND ug/kg 10/10/14 17:14 74-87-36.5 1 2-Chlorotoluene ND ug/kg 10/10/14 17:14 95-49-83.3 1 4-Chlorotoluene ND ug/kg 10/10/14 17:14 106-43-43.3 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 17:14 96-12-83.3 1 Dibromochloromethane ND ug/kg 10/10/14 17:14 124-48-13.3 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 17:14 106-93-43.3 1 Dibromomethane ND ug/kg 10/10/14 17:14 74-95-33.3 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 17:14 95-50-13.3 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 17:14 541-73-13.3 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 17:14 106-46-73.3 1 Dichlorodifluoromethane ND ug/kg 10/10/14 17:14 75-71-86.5 1 1,1-Dichloroethane ND ug/kg 10/10/14 17:14 75-34-33.3 1 1,2-Dichloroethane ND ug/kg 10/10/14 17:14 107-06-23.3 1 1,1-Dichloroethene ND ug/kg 10/10/14 17:14 75-35-43.3 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-5:2'Lab ID: 92220798006 Collected: 10/07/14 13:20 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 17:14 156-59-23.3 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 17:14 156-60-53.3 1 1,2-Dichloropropane ND ug/kg 10/10/14 17:14 78-87-53.3 1 1,3-Dichloropropane ND ug/kg 10/10/14 17:14 142-28-93.3 1 2,2-Dichloropropane ND ug/kg 10/10/14 17:14 594-20-73.3 1 1,1-Dichloropropene ND ug/kg 10/10/14 17:14 563-58-63.3 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 17:14 10061-01-53.3 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 17:14 10061-02-63.3 1 Diisopropyl ether ND ug/kg 10/10/14 17:14 108-20-33.3 1 Ethylbenzene ND ug/kg 10/10/14 17:14 100-41-43.3 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 17:14 87-68-33.3 1 2-Hexanone ND ug/kg 10/10/14 17:14 591-78-632.6 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 17:14 98-82-83.3 1 p-Isopropyltoluene ND ug/kg 10/10/14 17:14 99-87-63.3 1 Methylene Chloride ND ug/kg 10/10/14 17:14 75-09-213.0 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 17:14 108-10-132.6 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 17:14 1634-04-43.3 1 Naphthalene ND ug/kg 10/10/14 17:14 91-20-33.3 1 n-Propylbenzene ND ug/kg 10/10/14 17:14 103-65-13.3 1 Styrene ND ug/kg 10/10/14 17:14 100-42-53.3 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 17:14 630-20-63.3 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 17:14 79-34-53.3 1 Tetrachloroethene ND ug/kg 10/10/14 17:14 127-18-43.3 1 Toluene ND ug/kg 10/10/14 17:14 108-88-33.3 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 17:14 87-61-63.3 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 17:14 120-82-13.3 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 17:14 71-55-63.3 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 17:14 79-00-53.3 1 Trichloroethene ND ug/kg 10/10/14 17:14 79-01-63.3 1 Trichlorofluoromethane ND ug/kg 10/10/14 17:14 75-69-43.3 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 17:14 96-18-43.3 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 17:14 95-63-63.3 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 17:14 108-67-83.3 1 Vinyl acetate ND ug/kg 10/10/14 17:14 108-05-432.6 1 Vinyl chloride ND ug/kg 10/10/14 17:14 75-01-46.5 1 Xylene (Total)ND ug/kg 10/10/14 17:14 1330-20-76.5 1 m&p-Xylene ND ug/kg 10/10/14 17:14 179601-23-16.5 1 o-Xylene ND ug/kg 10/10/14 17:14 95-47-63.3 1 Surrogates Toluene-d8 (S)100 %10/10/14 17:14 2037-26-570-130 1 4-Bromofluorobenzene (S)92 %10/10/14 17:14 460-00-470-130 1 1,2-Dichloroethane-d4 (S)103 %10/10/14 17:14 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 25.3 %10/13/14 13:490.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-7:25'Lab ID: 92220798007 Collected: 10/07/14 16:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35468082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/kg 10/14/14 07:53 12674-11-210/10/14 10:2441.2 1 PCB-1221 (Aroclor 1221)ND ug/kg 10/14/14 07:53 11104-28-210/10/14 10:2441.2 1 PCB-1232 (Aroclor 1232)ND ug/kg 10/14/14 07:53 11141-16-510/10/14 10:2441.2 1 PCB-1242 (Aroclor 1242)ND ug/kg 10/14/14 07:53 53469-21-910/10/14 10:2441.2 1 PCB-1248 (Aroclor 1248)ND ug/kg 10/14/14 07:53 12672-29-610/10/14 10:2441.2 1 PCB-1254 (Aroclor 1254)ND ug/kg 10/14/14 07:53 11097-69-110/10/14 10:2441.2 1 PCB-1260 (Aroclor 1260)ND ug/kg 10/14/14 07:53 11096-82-510/10/14 10:2441.2 1 Surrogates Decachlorobiphenyl (S)59 %10/14/14 07:53 2051-24-310/10/14 10:2421-132 1 Analytical Method: 9071B Preparation Method: 9071B9071 Oil and Grease Oil and Grease ND mg/kg 10/15/14 10:0110/15/14 08:5987.4 1 Analytical Method: EPA 6010 Preparation Method: EPA 30506010 MET ICP Antimony ND mg/kg 10/13/14 14:13 7440-36-010/10/14 13:500.44 1 Arsenic 1.5 mg/kg 10/13/14 14:13 7440-38-210/10/14 13:500.88 1 Beryllium 0.87 mg/kg 10/13/14 14:13 7440-41-710/10/14 13:500.088 1 Cadmium ND mg/kg 10/13/14 14:13 7440-43-910/10/14 13:500.088 1 Chromium 3.1 mg/kg 10/13/14 14:13 7440-47-310/10/14 13:500.44 1 Copper 3.3 mg/kg 10/13/14 14:13 7440-50-810/10/14 13:500.44 1 Lead 9.8 mg/kg 10/13/14 14:13 7439-92-110/10/14 13:500.44 1 Nickel 1.4 mg/kg 10/13/14 14:13 7440-02-010/10/14 13:500.44 1 Selenium ND mg/kg 10/13/14 14:13 7782-49-210/10/14 13:500.88 1 Silver ND mg/kg 10/13/14 14:13 7440-22-410/10/14 13:500.44 1 Thallium ND mg/kg 10/13/14 14:13 7440-28-010/10/14 13:500.88 1 Zinc 25.4 mg/kg 10/13/14 14:13 7440-66-610/10/14 13:500.88 1 Analytical Method: EPA 7471 Preparation Method: EPA 74717471 Mercury Mercury 0.010 mg/kg 10/11/14 17:17 7439-97-610/10/14 15:400.0045 1 Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave Acenaphthene ND ug/kg 10/13/14 18:18 83-32-910/10/14 09:20412 1 Acenaphthylene ND ug/kg 10/13/14 18:18 208-96-810/10/14 09:20412 1 Aniline ND ug/kg 10/13/14 18:18 62-53-310/10/14 09:20412 1 Anthracene ND ug/kg 10/13/14 18:18 120-12-710/10/14 09:20412 1 Benzo(a)anthracene ND ug/kg 10/13/14 18:18 56-55-310/10/14 09:20412 1 Benzo(a)pyrene ND ug/kg 10/13/14 18:18 50-32-810/10/14 09:20412 1 Benzo(b)fluoranthene ND ug/kg 10/13/14 18:18 205-99-210/10/14 09:20412 1 Benzo(g,h,i)perylene ND ug/kg 10/13/14 18:18 191-24-210/10/14 09:20412 1 Benzo(k)fluoranthene ND ug/kg 10/13/14 18:18 207-08-910/10/14 09:20412 1 Benzoic Acid ND ug/kg 10/13/14 18:18 65-85-010/10/14 09:202060 1 Benzyl alcohol ND ug/kg 10/13/14 18:18 100-51-610/10/14 09:20825 1 4-Bromophenylphenyl ether ND ug/kg 10/13/14 18:18 101-55-310/10/14 09:20412 1 Butylbenzylphthalate ND ug/kg 10/13/14 18:18 85-68-710/10/14 09:20412 1 4-Chloro-3-methylphenol ND ug/kg 10/13/14 18:18 59-50-710/10/14 09:20825 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-7:25'Lab ID: 92220798007 Collected: 10/07/14 16:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave 4-Chloroaniline ND ug/kg 10/13/14 18:18 106-47-810/10/14 09:202060 1 bis(2-Chloroethoxy)methane ND ug/kg 10/13/14 18:18 111-91-110/10/14 09:20412 1 bis(2-Chloroethyl) ether ND ug/kg 10/13/14 18:18 111-44-410/10/14 09:20412 1 bis(2-Chloroisopropyl) ether ND ug/kg 10/13/14 18:18 108-60-110/10/14 09:20412 1 2-Chloronaphthalene ND ug/kg 10/13/14 18:18 91-58-710/10/14 09:20412 1 2-Chlorophenol ND ug/kg 10/13/14 18:18 95-57-810/10/14 09:20412 1 4-Chlorophenylphenyl ether ND ug/kg 10/13/14 18:18 7005-72-310/10/14 09:20412 1 Chrysene ND ug/kg 10/13/14 18:18 218-01-910/10/14 09:20412 1 Dibenz(a,h)anthracene ND ug/kg 10/13/14 18:18 53-70-310/10/14 09:20412 1 Dibenzofuran ND ug/kg 10/13/14 18:18 132-64-910/10/14 09:20412 1 1,2-Dichlorobenzene ND ug/kg 10/13/14 18:18 95-50-110/10/14 09:20412 1 1,3-Dichlorobenzene ND ug/kg 10/13/14 18:18 541-73-110/10/14 09:20412 1 1,4-Dichlorobenzene ND ug/kg 10/13/14 18:18 106-46-710/10/14 09:20412 1 3,3'-Dichlorobenzidine ND ug/kg 10/13/14 18:18 91-94-110/10/14 09:202060 1 2,4-Dichlorophenol ND ug/kg 10/13/14 18:18 120-83-210/10/14 09:20412 1 Diethylphthalate ND ug/kg 10/13/14 18:18 84-66-210/10/14 09:20412 1 2,4-Dimethylphenol ND ug/kg 10/13/14 18:18 105-67-910/10/14 09:20412 1 Dimethylphthalate ND ug/kg 10/13/14 18:18 131-11-310/10/14 09:20412 1 Di-n-butylphthalate ND ug/kg 10/13/14 18:18 84-74-210/10/14 09:20412 1 4,6-Dinitro-2-methylphenol ND ug/kg 10/13/14 18:18 534-52-110/10/14 09:20825 1 2,4-Dinitrophenol ND ug/kg 10/13/14 18:18 51-28-510/10/14 09:202060 1 2,4-Dinitrotoluene ND ug/kg 10/13/14 18:18 121-14-210/10/14 09:20412 1 2,6-Dinitrotoluene ND ug/kg 10/13/14 18:18 606-20-210/10/14 09:20412 1 Di-n-octylphthalate ND ug/kg 10/13/14 18:18 117-84-010/10/14 09:20412 1 bis(2-Ethylhexyl)phthalate ND ug/kg 10/13/14 18:18 117-81-710/10/14 09:20412 1 Fluoranthene ND ug/kg 10/13/14 18:18 206-44-010/10/14 09:20412 1 Fluorene ND ug/kg 10/13/14 18:18 86-73-710/10/14 09:20412 1 Hexachloro-1,3-butadiene ND ug/kg 10/13/14 18:18 87-68-310/10/14 09:20412 1 Hexachlorobenzene ND ug/kg 10/13/14 18:18 118-74-110/10/14 09:20412 1 Hexachlorocyclopentadiene ND ug/kg 10/13/14 18:18 77-47-410/10/14 09:20412 1 Hexachloroethane ND ug/kg 10/13/14 18:18 67-72-110/10/14 09:20412 1 Indeno(1,2,3-cd)pyrene ND ug/kg 10/13/14 18:18 193-39-510/10/14 09:20412 1 Isophorone ND ug/kg 10/13/14 18:18 78-59-110/10/14 09:20412 1 1-Methylnaphthalene ND ug/kg 10/13/14 18:18 90-12-010/10/14 09:20412 1 2-Methylnaphthalene ND ug/kg 10/13/14 18:18 91-57-610/10/14 09:20412 1 2-Methylphenol(o-Cresol)ND ug/kg 10/13/14 18:18 95-48-710/10/14 09:20412 1 3&4-Methylphenol(m&p Cresol)ND ug/kg 10/13/14 18:1810/10/14 09:20412 1 Naphthalene ND ug/kg 10/13/14 18:18 91-20-310/10/14 09:20412 1 2-Nitroaniline ND ug/kg 10/13/14 18:18 88-74-410/10/14 09:202060 1 3-Nitroaniline ND ug/kg 10/13/14 18:18 99-09-210/10/14 09:202060 1 4-Nitroaniline ND ug/kg 10/13/14 18:18 100-01-610/10/14 09:20825 1 Nitrobenzene ND ug/kg 10/13/14 18:18 98-95-310/10/14 09:20412 1 2-Nitrophenol ND ug/kg 10/13/14 18:18 88-75-510/10/14 09:20412 1 4-Nitrophenol ND ug/kg 10/13/14 18:18 100-02-710/10/14 09:202060 1 N-Nitrosodimethylamine ND ug/kg 10/13/14 18:18 62-75-910/10/14 09:20412 1 N-Nitroso-di-n-propylamine ND ug/kg 10/13/14 18:18 621-64-710/10/14 09:20412 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-7:25'Lab ID: 92220798007 Collected: 10/07/14 16:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35468270 MSSV Microwave N-Nitrosodiphenylamine ND ug/kg 10/13/14 18:18 86-30-610/10/14 09:20412 1 Pentachlorophenol ND ug/kg 10/13/14 18:18 87-86-510/10/14 09:202060 1 Phenanthrene ND ug/kg 10/13/14 18:18 85-01-810/10/14 09:20412 1 Phenol ND ug/kg 10/13/14 18:18 108-95-210/10/14 09:20412 1 Pyrene ND ug/kg 10/13/14 18:18 129-00-010/10/14 09:20412 1 1,2,4-Trichlorobenzene ND ug/kg 10/13/14 18:18 120-82-110/10/14 09:20412 1 2,4,5-Trichlorophenol ND ug/kg 10/13/14 18:18 95-95-410/10/14 09:20412 1 2,4,6-Trichlorophenol ND ug/kg 10/13/14 18:18 88-06-210/10/14 09:20412 1 Surrogates Nitrobenzene-d5 (S)51 %10/13/14 18:18 4165-60-010/10/14 09:2023-110 1 2-Fluorobiphenyl (S)60 %10/13/14 18:18 321-60-810/10/14 09:2030-110 1 Terphenyl-d14 (S)52 %10/13/14 18:18 1718-51-010/10/14 09:2028-110 1 Phenol-d6 (S)53 %10/13/14 18:18 13127-88-310/10/14 09:2022-110 1 2-Fluorophenol (S)53 %10/13/14 18:18 367-12-410/10/14 09:2013-110 1 2,4,6-Tribromophenol (S)69 %10/13/14 18:18 118-79-610/10/14 09:2027-110 1 Analytical Method: EPA 82608260/5035A Volatile Organics Acetone ND ug/kg 10/10/14 17:33 67-64-157.1 1 Benzene ND ug/kg 10/10/14 17:33 71-43-22.9 1 Bromobenzene ND ug/kg 10/10/14 17:33 108-86-12.9 1 Bromochloromethane ND ug/kg 10/10/14 17:33 74-97-52.9 1 Bromodichloromethane ND ug/kg 10/10/14 17:33 75-27-42.9 1 Bromoform ND ug/kg 10/10/14 17:33 75-25-22.9 1 Bromomethane ND ug/kg 10/10/14 17:33 74-83-95.7 1 2-Butanone (MEK)ND ug/kg 10/10/14 17:33 78-93-357.1 1 n-Butylbenzene ND ug/kg 10/10/14 17:33 104-51-82.9 1 sec-Butylbenzene ND ug/kg 10/10/14 17:33 135-98-82.9 1 tert-Butylbenzene ND ug/kg 10/10/14 17:33 98-06-62.9 1 Carbon tetrachloride ND ug/kg 10/10/14 17:33 56-23-52.9 1 Chlorobenzene ND ug/kg 10/10/14 17:33 108-90-72.9 1 Chloroethane ND ug/kg 10/10/14 17:33 75-00-35.7 1 Chloroform ND ug/kg 10/10/14 17:33 67-66-32.9 1 Chloromethane ND ug/kg 10/10/14 17:33 74-87-35.7 1 2-Chlorotoluene ND ug/kg 10/10/14 17:33 95-49-82.9 1 4-Chlorotoluene ND ug/kg 10/10/14 17:33 106-43-42.9 1 1,2-Dibromo-3-chloropropane ND ug/kg 10/10/14 17:33 96-12-82.9 1 Dibromochloromethane ND ug/kg 10/10/14 17:33 124-48-12.9 1 1,2-Dibromoethane (EDB)ND ug/kg 10/10/14 17:33 106-93-42.9 1 Dibromomethane ND ug/kg 10/10/14 17:33 74-95-32.9 1 1,2-Dichlorobenzene ND ug/kg 10/10/14 17:33 95-50-12.9 1 1,3-Dichlorobenzene ND ug/kg 10/10/14 17:33 541-73-12.9 1 1,4-Dichlorobenzene ND ug/kg 10/10/14 17:33 106-46-72.9 1 Dichlorodifluoromethane ND ug/kg 10/10/14 17:33 75-71-85.7 1 1,1-Dichloroethane ND ug/kg 10/10/14 17:33 75-34-32.9 1 1,2-Dichloroethane ND ug/kg 10/10/14 17:33 107-06-22.9 1 1,1-Dichloroethene ND ug/kg 10/10/14 17:33 75-35-42.9 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 58 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220798 WEBB METALS #334339 Sample: SB-7:25'Lab ID: 92220798007 Collected: 10/07/14 16:30 Received: 10/09/14 13:46 Matrix: Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260/5035A Volatile Organics cis-1,2-Dichloroethene ND ug/kg 10/10/14 17:33 156-59-22.9 1 trans-1,2-Dichloroethene ND ug/kg 10/10/14 17:33 156-60-52.9 1 1,2-Dichloropropane ND ug/kg 10/10/14 17:33 78-87-52.9 1 1,3-Dichloropropane ND ug/kg 10/10/14 17:33 142-28-92.9 1 2,2-Dichloropropane ND ug/kg 10/10/14 17:33 594-20-72.9 1 1,1-Dichloropropene ND ug/kg 10/10/14 17:33 563-58-62.9 1 cis-1,3-Dichloropropene ND ug/kg 10/10/14 17:33 10061-01-52.9 1 trans-1,3-Dichloropropene ND ug/kg 10/10/14 17:33 10061-02-62.9 1 Diisopropyl ether ND ug/kg 10/10/14 17:33 108-20-32.9 1 Ethylbenzene ND ug/kg 10/10/14 17:33 100-41-42.9 1 Hexachloro-1,3-butadiene ND ug/kg 10/10/14 17:33 87-68-32.9 1 2-Hexanone ND ug/kg 10/10/14 17:33 591-78-628.5 1 Isopropylbenzene (Cumene)ND ug/kg 10/10/14 17:33 98-82-82.9 1 p-Isopropyltoluene ND ug/kg 10/10/14 17:33 99-87-62.9 1 Methylene Chloride ND ug/kg 10/10/14 17:33 75-09-211.4 1 4-Methyl-2-pentanone (MIBK)ND ug/kg 10/10/14 17:33 108-10-128.5 1 Methyl-tert-butyl ether ND ug/kg 10/10/14 17:33 1634-04-42.9 1 Naphthalene ND ug/kg 10/10/14 17:33 91-20-32.9 1 n-Propylbenzene ND ug/kg 10/10/14 17:33 103-65-12.9 1 Styrene ND ug/kg 10/10/14 17:33 100-42-52.9 1 1,1,1,2-Tetrachloroethane ND ug/kg 10/10/14 17:33 630-20-62.9 1 1,1,2,2-Tetrachloroethane ND ug/kg 10/10/14 17:33 79-34-52.9 1 Tetrachloroethene ND ug/kg 10/10/14 17:33 127-18-42.9 1 Toluene ND ug/kg 10/10/14 17:33 108-88-32.9 1 1,2,3-Trichlorobenzene ND ug/kg 10/10/14 17:33 87-61-62.9 1 1,2,4-Trichlorobenzene ND ug/kg 10/10/14 17:33 120-82-12.9 1 1,1,1-Trichloroethane ND ug/kg 10/10/14 17:33 71-55-62.9 1 1,1,2-Trichloroethane ND ug/kg 10/10/14 17:33 79-00-52.9 1 Trichloroethene ND ug/kg 10/10/14 17:33 79-01-62.9 1 Trichlorofluoromethane ND ug/kg 10/10/14 17:33 75-69-42.9 1 1,2,3-Trichloropropane ND ug/kg 10/10/14 17:33 96-18-42.9 1 1,2,4-Trimethylbenzene ND ug/kg 10/10/14 17:33 95-63-62.9 1 1,3,5-Trimethylbenzene ND ug/kg 10/10/14 17:33 108-67-82.9 1 Vinyl acetate ND ug/kg 10/10/14 17:33 108-05-428.5 1 Vinyl chloride ND ug/kg 10/10/14 17:33 75-01-45.7 1 Xylene (Total)ND ug/kg 10/10/14 17:33 1330-20-75.7 1 m&p-Xylene ND ug/kg 10/10/14 17:33 179601-23-15.7 1 o-Xylene ND ug/kg 10/10/14 17:33 95-47-62.9 1 Surrogates Toluene-d8 (S)104 %10/10/14 17:33 2037-26-570-130 1 4-Bromofluorobenzene (S)96 %10/10/14 17:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)92 %10/10/14 17:33 17060-07-070-132 1 Analytical Method: ASTM D2974-87Percent Moisture Percent Moisture 20.0 %10/13/14 13:490.10 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: GCSV/19181 9071B 9071B 9071 Oil and Grease Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1306283 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed Oil and Grease mg/kg ND 70.0 10/15/14 10:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1306284LABORATORY CONTROL SAMPLE: LCSSpike Oil and Grease mg/kg 12001330 90 78-114 Parameter Units MS Result % Rec Limits Qual% RecConc. 1306285MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220798007 1306286 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Oil and Grease mg/kg 1660 94 78-11493 1 201660ND1570 1540 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MERP/7167 EPA 7471 EPA 7471 7471 Mercury Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304613 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed Mercury mg/kg ND 0.0050 10/11/14 16:24 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304614LABORATORY CONTROL SAMPLE: LCSSpike Mercury mg/kg 0.065.067 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304615MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220013005 1304616 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury mg/kg M1,R1.056 135 75-12567 31 20.0550.072 0.15 0.11 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/17097 EPA 3050 EPA 6010 6010 MET Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304490 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed Antimony mg/kg ND 0.50 10/13/14 13:11 Arsenic mg/kg ND 1.0 10/13/14 13:11 Beryllium mg/kg ND 0.10 10/13/14 13:11 Cadmium mg/kg ND 0.10 10/13/14 13:11 Chromium mg/kg ND 0.50 10/13/14 13:11 Copper mg/kg ND 0.50 10/13/14 13:11 Lead mg/kg ND 0.50 10/13/14 13:11 Nickel mg/kg ND 0.50 10/13/14 13:11 Selenium mg/kg ND 1.0 10/13/14 13:11 Silver mg/kg ND 0.50 10/13/14 13:11 Thallium mg/kg ND 1.0 10/13/14 13:11 Zinc mg/kg ND 1.0 10/13/14 13:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304491LABORATORY CONTROL SAMPLE: LCSSpike Antimony mg/kg 51.450 103 80-120 Arsenic mg/kg 50.350 101 80-120 Beryllium mg/kg 50.650 101 80-120 Cadmium mg/kg 50.850 102 80-120 Chromium mg/kg 49.850 100 80-120 Copper mg/kg 50.850 102 80-120 Lead mg/kg 50.850 102 80-120 Nickel mg/kg 50.450 101 80-120 Selenium mg/kg 51.350 103 80-120 Silver mg/kg 25.025 100 80-120 Thallium mg/kg 50.250 100 80-120 Zinc mg/kg 49.050 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304492MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220013005 1304493 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony mg/kg 32.3 89 75-12589 44 2056.610.2 38.8 60.4 Arsenic mg/kg 32.3 91 75-12592 52 2056.63.1 32.4 55.3 Beryllium mg/kg 32.3 94 75-12597 57 2056.60.43 30.9 55.3 Cadmium mg/kg 32.3 95 75-12596 54 2056.61.2 31.8 55.6 Chromium mg/kg 32.3 79 75-12590 51 2056.612.2 37.8 63.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1304492MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220013005 1304493 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Copper mg/kg 32.3 431 75-125181 7 2056.6436 575 538 Lead mg/kg 32.3 8 75-12557 15 2056.6187 189 219 Nickel mg/kg 32.3 267 75-125150 1 2056.638.0 124 123 Selenium mg/kg 32.3 90 75-12594 58 2056.6ND 29.2 53.3 Silver mg/kg 16.1 92 75-12595 57 2028.2ND 14.9 26.9 Thallium mg/kg 32.3 82 75-12587 60 2056.6ND 26.7 49.5 Zinc mg/kg 32.3 -7 75-12522 7 2056.6191 189 203 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/28701 EPA 8260 EPA 8260 8260 MSV 5035A Volatile Organics Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304270 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed 1,1,1,2-Tetrachloroethane ug/kg ND 5.0 10/10/14 11:16 1,1,1-Trichloroethane ug/kg ND 5.0 10/10/14 11:16 1,1,2,2-Tetrachloroethane ug/kg ND 5.0 10/10/14 11:16 1,1,2-Trichloroethane ug/kg ND 5.0 10/10/14 11:16 1,1-Dichloroethane ug/kg ND 5.0 10/10/14 11:16 1,1-Dichloroethene ug/kg ND 5.0 10/10/14 11:16 1,1-Dichloropropene ug/kg ND 5.0 10/10/14 11:16 1,2,3-Trichlorobenzene ug/kg ND 5.0 10/10/14 11:16 1,2,3-Trichloropropane ug/kg ND 5.0 10/10/14 11:16 1,2,4-Trichlorobenzene ug/kg ND 5.0 10/10/14 11:16 1,2,4-Trimethylbenzene ug/kg ND 5.0 10/10/14 11:16 1,2-Dibromo-3-chloropropane ug/kg ND 5.0 10/10/14 11:16 1,2-Dibromoethane (EDB)ug/kg ND 5.0 10/10/14 11:16 1,2-Dichlorobenzene ug/kg ND 5.0 10/10/14 11:16 1,2-Dichloroethane ug/kg ND 5.0 10/10/14 11:16 1,2-Dichloropropane ug/kg ND 5.0 10/10/14 11:16 1,3,5-Trimethylbenzene ug/kg ND 5.0 10/10/14 11:16 1,3-Dichlorobenzene ug/kg ND 5.0 10/10/14 11:16 1,3-Dichloropropane ug/kg ND 5.0 10/10/14 11:16 1,4-Dichlorobenzene ug/kg ND 5.0 10/10/14 11:16 2,2-Dichloropropane ug/kg ND 5.0 10/10/14 11:16 2-Butanone (MEK)ug/kg ND 101 10/10/14 11:16 2-Chlorotoluene ug/kg ND 5.0 10/10/14 11:16 2-Hexanone ug/kg ND 50.3 10/10/14 11:16 4-Chlorotoluene ug/kg ND 5.0 10/10/14 11:16 4-Methyl-2-pentanone (MIBK) ug/kg ND 50.3 10/10/14 11:16 Acetone ug/kg ND 101 10/10/14 11:16 Benzene ug/kg ND 5.0 10/10/14 11:16 Bromobenzene ug/kg ND 5.0 10/10/14 11:16 Bromochloromethane ug/kg ND 5.0 10/10/14 11:16 Bromodichloromethane ug/kg ND 5.0 10/10/14 11:16 Bromoform ug/kg ND 5.0 10/10/14 11:16 Bromomethane ug/kg ND 10.1 10/10/14 11:16 Carbon tetrachloride ug/kg ND 5.0 10/10/14 11:16 Chlorobenzene ug/kg ND 5.0 10/10/14 11:16 Chloroethane ug/kg ND 10.1 10/10/14 11:16 Chloroform ug/kg ND 5.0 10/10/14 11:16 Chloromethane ug/kg ND 10.1 10/10/14 11:16 cis-1,2-Dichloroethene ug/kg ND 5.0 10/10/14 11:16 cis-1,3-Dichloropropene ug/kg ND 5.0 10/10/14 11:16 Dibromochloromethane ug/kg ND 5.0 10/10/14 11:16 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304270 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed Dibromomethane ug/kg ND 5.0 10/10/14 11:16 Dichlorodifluoromethane ug/kg ND 10.1 10/10/14 11:16 Diisopropyl ether ug/kg ND 5.0 10/10/14 11:16 Ethylbenzene ug/kg ND 5.0 10/10/14 11:16 Hexachloro-1,3-butadiene ug/kg ND 5.0 10/10/14 11:16 Isopropylbenzene (Cumene) ug/kg ND 5.0 10/10/14 11:16 m&p-Xylene ug/kg ND 10.1 10/10/14 11:16 Methyl-tert-butyl ether ug/kg ND 5.0 10/10/14 11:16 Methylene Chloride ug/kg ND 20.1 10/10/14 11:16 n-Butylbenzene ug/kg ND 5.0 10/10/14 11:16 n-Propylbenzene ug/kg ND 5.0 10/10/14 11:16 Naphthalene ug/kg ND 5.0 10/10/14 11:16 o-Xylene ug/kg ND 5.0 10/10/14 11:16 p-Isopropyltoluene ug/kg ND 5.0 10/10/14 11:16 sec-Butylbenzene ug/kg ND 5.0 10/10/14 11:16 Styrene ug/kg ND 5.0 10/10/14 11:16 tert-Butylbenzene ug/kg ND 5.0 10/10/14 11:16 Tetrachloroethene ug/kg ND 5.0 10/10/14 11:16 Toluene ug/kg ND 5.0 10/10/14 11:16 trans-1,2-Dichloroethene ug/kg ND 5.0 10/10/14 11:16 trans-1,3-Dichloropropene ug/kg ND 5.0 10/10/14 11:16 Trichloroethene ug/kg ND 5.0 10/10/14 11:16 Trichlorofluoromethane ug/kg ND 5.0 10/10/14 11:16 Vinyl acetate ug/kg ND 50.3 10/10/14 11:16 Vinyl chloride ug/kg ND 10.1 10/10/14 11:16 Xylene (Total)ug/kg ND 10.1 10/10/14 11:16 1,2-Dichloroethane-d4 (S)%93 70-132 10/10/14 11:16 4-Bromofluorobenzene (S)%94 70-130 10/10/14 11:16 Toluene-d8 (S)%102 70-130 10/10/14 11:16 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304271LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/kg 50.651.2 99 74-137 1,1,1-Trichloroethane ug/kg 50.651.2 99 67-140 1,1,2,2-Tetrachloroethane ug/kg 45.351.2 88 72-141 1,1,2-Trichloroethane ug/kg 50.351.2 98 78-138 1,1-Dichloroethane ug/kg 50.451.2 98 69-134 1,1-Dichloroethene ug/kg 53.051.2 104 67-138 1,1-Dichloropropene ug/kg 49.651.2 97 69-139 1,2,3-Trichlorobenzene ug/kg 49.551.2 97 70-146 1,2,3-Trichloropropane ug/kg 51.051.2 100 69-144 1,2,4-Trichlorobenzene ug/kg 49.751.2 97 68-148 1,2,4-Trimethylbenzene ug/kg 52.351.2 102 74-137 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304271LABORATORY CONTROL SAMPLE: LCSSpike 1,2-Dibromo-3-chloropropane ug/kg 43.251.2 84 65-140 1,2-Dibromoethane (EDB)ug/kg 50.951.2 99 77-135 1,2-Dichlorobenzene ug/kg 51.051.2 99 77-141 1,2-Dichloroethane ug/kg 49.351.2 96 65-137 1,2-Dichloropropane ug/kg 49.751.2 97 72-136 1,3,5-Trimethylbenzene ug/kg 51.751.2 101 76-133 1,3-Dichlorobenzene ug/kg 51.951.2 101 74-138 1,3-Dichloropropane ug/kg 49.151.2 96 71-139 1,4-Dichlorobenzene ug/kg 51.151.2 100 76-138 2,2-Dichloropropane ug/kg 49.451.2 96 68-137 2-Butanone (MEK)ug/kg 87.8J102 86 58-147 2-Chlorotoluene ug/kg 51.751.2 101 73-139 2-Hexanone ug/kg 92.0102 90 62-145 4-Chlorotoluene ug/kg 51.851.2 101 76-141 4-Methyl-2-pentanone (MIBK) ug/kg 94.4102 92 64-149 Acetone ug/kg 92.4J102 90 53-153 Benzene ug/kg 51.151.2 100 73-135 Bromobenzene ug/kg 48.051.2 94 75-133 Bromochloromethane ug/kg 49.951.2 97 73-134 Bromodichloromethane ug/kg 51.351.2 100 71-135 Bromoform ug/kg 49.351.2 96 66-141 Bromomethane ug/kg 57.051.2 111 53-160 Carbon tetrachloride ug/kg 52.051.2 102 60-145 Chlorobenzene ug/kg 51.451.2 100 78-130 Chloroethane ug/kg 48.251.2 94 64-149 Chloroform ug/kg 51.051.2 99 70-134 Chloromethane ug/kg 49.951.2 97 52-150 cis-1,2-Dichloroethene ug/kg 50.551.2 99 70-133 cis-1,3-Dichloropropene ug/kg 50.551.2 99 68-134 Dibromochloromethane ug/kg 51.051.2 100 71-138 Dibromomethane ug/kg 51.151.2 100 74-130 Dichlorodifluoromethane ug/kg 49.151.2 96 40-160 Diisopropyl ether ug/kg 48.151.2 94 69-141 Ethylbenzene ug/kg 52.151.2 102 75-133 Hexachloro-1,3-butadiene ug/kg 48.351.2 94 68-143 Isopropylbenzene (Cumene) ug/kg 53.251.2 104 76-143 m&p-Xylene ug/kg 104102 102 75-136 Methyl-tert-butyl ether ug/kg 46.751.2 91 68-144 Methylene Chloride ug/kg 50.451.2 98 45-154 n-Butylbenzene ug/kg 53.051.2 103 72-137 n-Propylbenzene ug/kg 51.351.2 100 76-136 Naphthalene ug/kg 48.651.2 95 68-151 o-Xylene ug/kg 51.351.2 100 76-141 p-Isopropyltoluene ug/kg 51.851.2 101 76-140 sec-Butylbenzene ug/kg 51.551.2 101 79-139 Styrene ug/kg 52.651.2 103 79-137 tert-Butylbenzene ug/kg 44.551.2 87 74-143 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304271LABORATORY CONTROL SAMPLE: LCSSpike Tetrachloroethene ug/kg 47.351.2 92 71-138 Toluene ug/kg 50.851.2 99 74-131 trans-1,2-Dichloroethene ug/kg 51.751.2 101 67-135 trans-1,3-Dichloropropene ug/kg 51.051.2 99 65-146 Trichloroethene ug/kg 52.151.2 102 67-135 Trichlorofluoromethane ug/kg 49.851.2 97 59-144 Vinyl acetate ug/kg 68.4102 67 40-160 Vinyl chloride ug/kg 48.751.2 95 56-141 Xylene (Total)ug/kg 155154 101 76-137 1,2-Dichloroethane-d4 (S)%92 70-132 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%100 70-130 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305371MATRIX SPIKE SAMPLE: MSSpike Result 92220798001 1,1,1,2-Tetrachloroethane ug/kg 10.411.8 89 70-130ND 1,1,1-Trichloroethane ug/kg 11.311.8 96 70-130ND 1,1,2,2-Tetrachloroethane ug/kg 12.211.8 104 70-130ND 1,1,2-Trichloroethane ug/kg 12.211.8 104 70-130ND 1,1-Dichloroethane ug/kg 11.311.8 96 70-130ND 1,1-Dichloroethene ug/kg 10.611.8 90 49-180ND 1,1-Dichloropropene ug/kg 11.911.8 102 70-130ND 1,2,3-Trichlorobenzene ug/kg 10.411.8 89 70-130ND 1,2,3-Trichloropropane ug/kg 12.011.8 102 70-130ND 1,2,4-Trichlorobenzene ug/kg 9.711.8 83 70-130ND 1,2,4-Trimethylbenzene ug/kg 11.311.8 96 70-130ND 1,2-Dibromo-3-chloropropane ug/kg 12.511.8 107 70-130ND 1,2-Dibromoethane (EDB)ug/kg 12.411.8 105 70-130ND 1,2-Dichlorobenzene ug/kg 10.611.8 90 70-130ND 1,2-Dichloroethane ug/kg 12.311.8 104 70-130ND 1,2-Dichloropropane ug/kg 11.311.8 97 70-130ND 1,3,5-Trimethylbenzene ug/kg 10.611.8 90 70-130ND 1,3-Dichlorobenzene ug/kg 10.111.8 86 70-130ND 1,3-Dichloropropane ug/kg 12.011.8 103 70-130ND 1,4-Dichlorobenzene ug/kg 10.411.8 89 70-130ND 2,2-Dichloropropane ug/kg 11.711.8 99 70-130ND 2-Butanone (MEK)ug/kg 15.4J M123.5 66 70-130ND 2-Chlorotoluene ug/kg 10.711.8 91 70-130ND 2-Hexanone ug/kg 20.4J23.5 87 70-130ND 4-Chlorotoluene ug/kg 10.411.8 89 70-130ND 4-Methyl-2-pentanone (MIBK) ug/kg 25.9J23.5 110 70-130ND Acetone ug/kg 12.1J M123.5 50 70-130ND Benzene ug/kg 10.611.8 90 50-166ND Bromobenzene ug/kg 11.211.8 95 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305371MATRIX SPIKE SAMPLE: MSSpike Result 92220798001 Bromochloromethane ug/kg 12.011.8 102 70-130ND Bromodichloromethane ug/kg 11.311.8 96 70-130ND Bromoform ug/kg 11.411.8 97 70-130ND Bromomethane ug/kg 12.011.8 102 70-130ND Carbon tetrachloride ug/kg 10.111.8 86 70-130ND Chlorobenzene ug/kg 10.511.8 89 43-169ND Chloroethane ug/kg 7.8 M111.8 67 70-130ND Chloroform ug/kg 11.611.8 99 70-130ND Chloromethane ug/kg 6.0 M111.8 51 70-130ND cis-1,2-Dichloroethene ug/kg 12.811.8 109 70-130ND cis-1,3-Dichloropropene ug/kg 11.411.8 97 70-130ND Dibromochloromethane ug/kg 11.811.8 100 70-130ND Dibromomethane ug/kg 11.611.8 99 70-130ND Dichlorodifluoromethane ug/kg 7.3 M111.8 62 70-130ND Diisopropyl ether ug/kg 12.611.8 108 70-130ND Ethylbenzene ug/kg 10.311.8 88 70-130ND Hexachloro-1,3-butadiene ug/kg 8.0 M111.8 68 70-130ND Isopropylbenzene (Cumene) ug/kg 9.911.8 85 70-130ND m&p-Xylene ug/kg 20.923.5 89 70-130ND Methyl-tert-butyl ether ug/kg 13.811.8 118 70-130ND Methylene Chloride ug/kg 11.6J11.8 96 70-130ND n-Butylbenzene ug/kg 9.711.8 83 70-130ND n-Propylbenzene ug/kg 1011.8 85 70-130ND Naphthalene ug/kg 12.611.8 108 70-130ND o-Xylene ug/kg 10.411.8 89 70-130ND p-Isopropyltoluene ug/kg 9.311.8 79 70-130ND sec-Butylbenzene ug/kg 9.411.8 80 70-130ND Styrene ug/kg 10.211.8 87 70-130ND tert-Butylbenzene ug/kg 8.511.8 72 70-130ND Tetrachloroethene ug/kg 9.311.8 80 70-130ND Toluene ug/kg 10.811.8 92 52-163ND trans-1,2-Dichloroethene ug/kg 11.511.8 98 70-130ND trans-1,3-Dichloropropene ug/kg 12.011.8 102 70-130ND Trichloroethene ug/kg 10.611.8 90 49-167ND Trichlorofluoromethane ug/kg 10.311.8 87 70-130ND Vinyl acetate ug/kg 29.923.5 127 70-130ND Vinyl chloride ug/kg 8.911.8 76 70-130ND 1,2-Dichloroethane-d4 (S)%118 70-132 4-Bromofluorobenzene (S)%101 70-130 Toluene-d8 (S)%102 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220453002 1305370SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92220453002 1305370SAMPLE DUPLICATE: 1,1,1-Trichloroethane ug/kg ND 30ND 1,1,2,2-Tetrachloroethane ug/kg ND 30ND 1,1,2-Trichloroethane ug/kg ND 30ND 1,1-Dichloroethane ug/kg ND 30ND 1,1-Dichloroethene ug/kg ND 30ND 1,1-Dichloropropene ug/kg ND 30ND 1,2,3-Trichlorobenzene ug/kg ND 30ND 1,2,3-Trichloropropane ug/kg ND 30ND 1,2,4-Trichlorobenzene ug/kg ND 30ND 1,2,4-Trimethylbenzene ug/kg ND 30ND 1,2-Dibromo-3-chloropropane ug/kg ND 30ND 1,2-Dibromoethane (EDB)ug/kg ND 30ND 1,2-Dichlorobenzene ug/kg ND 30ND 1,2-Dichloroethane ug/kg ND 30ND 1,2-Dichloropropane ug/kg ND 30ND 1,3,5-Trimethylbenzene ug/kg ND 30ND 1,3-Dichlorobenzene ug/kg ND 30ND 1,3-Dichloropropane ug/kg ND 30ND 1,4-Dichlorobenzene ug/kg ND 30ND 2,2-Dichloropropane ug/kg ND 30ND 2-Butanone (MEK)ug/kg 34J 30ND 2-Chlorotoluene ug/kg ND 30ND 2-Hexanone ug/kg ND 30ND 4-Chlorotoluene ug/kg ND 30ND 4-Methyl-2-pentanone (MIBK) ug/kg ND 30ND Acetone ug/kg 864 E,R112530199 Benzene ug/kg ND 30ND Bromobenzene ug/kg ND 30ND Bromochloromethane ug/kg ND 30ND Bromodichloromethane ug/kg ND 30ND Bromoform ug/kg ND 30ND Bromomethane ug/kg ND 30ND Carbon tetrachloride ug/kg ND 30ND Chlorobenzene ug/kg ND 30ND Chloroethane ug/kg ND 30ND Chloroform ug/kg ND 30ND Chloromethane ug/kg ND 30ND cis-1,2-Dichloroethene ug/kg ND 30ND cis-1,3-Dichloropropene ug/kg ND 30ND Dibromochloromethane ug/kg ND 30ND Dibromomethane ug/kg ND 30ND Dichlorodifluoromethane ug/kg ND 30ND Diisopropyl ether ug/kg ND 30ND Ethylbenzene ug/kg ND 30ND Hexachloro-1,3-butadiene ug/kg ND 30ND Isopropylbenzene (Cumene) ug/kg ND 30ND m&p-Xylene ug/kg ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92220453002 1305370SAMPLE DUPLICATE: Methyl-tert-butyl ether ug/kg ND 30ND Methylene Chloride ug/kg ND 30ND n-Butylbenzene ug/kg ND 30ND n-Propylbenzene ug/kg ND 30ND Naphthalene ug/kg 2J 30ND o-Xylene ug/kg ND 30ND p-Isopropyltoluene ug/kg ND 30ND sec-Butylbenzene ug/kg ND 30ND Styrene ug/kg ND 30ND tert-Butylbenzene ug/kg ND 30ND Tetrachloroethene ug/kg ND 30ND Toluene ug/kg ND 30ND trans-1,2-Dichloroethene ug/kg ND 30ND trans-1,3-Dichloropropene ug/kg ND 30ND Trichloroethene ug/kg ND 30ND Trichlorofluoromethane ug/kg ND 30ND Vinyl acetate ug/kg ND 30ND Vinyl chloride ug/kg ND 30ND Xylene (Total)ug/kg ND 30ND 1,2-Dichloroethane-d4 (S)%138 S332109 4-Bromofluorobenzene (S)%102 1596 Toluene-d8 (S)%114 19103 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/30385 EPA 3546 EPA 8082 8082 GCS PCB Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304230 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed PCB-1016 (Aroclor 1016)ug/kg ND 33.0 10/14/14 01:43 PCB-1221 (Aroclor 1221)ug/kg ND 33.0 10/14/14 01:43 PCB-1232 (Aroclor 1232)ug/kg ND 33.0 10/14/14 01:43 PCB-1242 (Aroclor 1242)ug/kg ND 33.0 10/14/14 01:43 PCB-1248 (Aroclor 1248)ug/kg ND 33.0 10/14/14 01:43 PCB-1254 (Aroclor 1254)ug/kg ND 33.0 10/14/14 01:43 PCB-1260 (Aroclor 1260)ug/kg ND 33.0 10/14/14 01:43 Decachlorobiphenyl (S)%84 21-132 10/14/14 01:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304231LABORATORY CONTROL SAMPLE: LCSSpike PCB-1016 (Aroclor 1016)ug/kg 122167 73 31-120 PCB-1260 (Aroclor 1260)ug/kg 139167 84 32-120 Decachlorobiphenyl (S)%84 21-132 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304232MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220798004 1304233 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PCB-1016 (Aroclor 1016) ug/kg 210 67 49-15067 1 30210ND140 142 PCB-1260 (Aroclor 1260) ug/kg 210 66 50-15071 7 30210ND139 150 Decachlorobiphenyl (S) %69 21-13267 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/30381 EPA 3546 EPA 8270 8270 Solid MSSV Microwave Associated Lab Samples: 92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304148 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed 1,2,4-Trichlorobenzene ug/kg ND 330 10/13/14 09:17 1,2-Dichlorobenzene ug/kg ND 330 10/13/14 09:17 1,3-Dichlorobenzene ug/kg ND 330 10/13/14 09:17 1,4-Dichlorobenzene ug/kg ND 330 10/13/14 09:17 1-Methylnaphthalene ug/kg ND 330 10/13/14 09:17 2,4,5-Trichlorophenol ug/kg ND 330 10/13/14 09:17 2,4,6-Trichlorophenol ug/kg ND 330 10/13/14 09:17 2,4-Dichlorophenol ug/kg ND 330 10/13/14 09:17 2,4-Dimethylphenol ug/kg ND 330 10/13/14 09:17 2,4-Dinitrophenol ug/kg ND 1650 10/13/14 09:17 2,4-Dinitrotoluene ug/kg ND 330 10/13/14 09:17 2,6-Dinitrotoluene ug/kg ND 330 10/13/14 09:17 2-Chloronaphthalene ug/kg ND 330 10/13/14 09:17 2-Chlorophenol ug/kg ND 330 10/13/14 09:17 2-Methylnaphthalene ug/kg ND 330 10/13/14 09:17 2-Methylphenol(o-Cresol)ug/kg ND 330 10/13/14 09:17 2-Nitroaniline ug/kg ND 1650 10/13/14 09:17 2-Nitrophenol ug/kg ND 330 10/13/14 09:17 3&4-Methylphenol(m&p Cresol) ug/kg ND 330 10/13/14 09:17 3,3'-Dichlorobenzidine ug/kg ND 1650 10/13/14 09:17 3-Nitroaniline ug/kg ND 1650 10/13/14 09:17 4,6-Dinitro-2-methylphenol ug/kg ND 660 10/13/14 09:17 4-Bromophenylphenyl ether ug/kg ND 330 10/13/14 09:17 4-Chloro-3-methylphenol ug/kg ND 660 10/13/14 09:17 4-Chloroaniline ug/kg ND 1650 10/13/14 09:17 4-Chlorophenylphenyl ether ug/kg ND 330 10/13/14 09:17 4-Nitroaniline ug/kg ND 660 10/13/14 09:17 4-Nitrophenol ug/kg ND 1650 10/13/14 09:17 Acenaphthene ug/kg ND 330 10/13/14 09:17 Acenaphthylene ug/kg ND 330 10/13/14 09:17 Aniline ug/kg ND 330 10/13/14 09:17 Anthracene ug/kg ND 330 10/13/14 09:17 Benzo(a)anthracene ug/kg ND 330 10/13/14 09:17 Benzo(a)pyrene ug/kg ND 330 10/13/14 09:17 Benzo(b)fluoranthene ug/kg ND 330 10/13/14 09:17 Benzo(g,h,i)perylene ug/kg ND 330 10/13/14 09:17 Benzo(k)fluoranthene ug/kg ND 330 10/13/14 09:17 Benzoic Acid ug/kg ND 1650 10/13/14 09:17 Benzyl alcohol ug/kg ND 660 10/13/14 09:17 bis(2-Chloroethoxy)methane ug/kg ND 330 10/13/14 09:17 bis(2-Chloroethyl) ether ug/kg ND 330 10/13/14 09:17 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304148 Associated Lab Samples:92220798001, 92220798002, 92220798003, 92220798004, 92220798005, 92220798006, 92220798007 Matrix: Solid Analyzed bis(2-Chloroisopropyl) ether ug/kg ND 330 10/13/14 09:17 bis(2-Ethylhexyl)phthalate ug/kg ND 330 10/13/14 09:17 Butylbenzylphthalate ug/kg ND 330 10/13/14 09:17 Chrysene ug/kg ND 330 10/13/14 09:17 Di-n-butylphthalate ug/kg ND 330 10/13/14 09:17 Di-n-octylphthalate ug/kg ND 330 10/13/14 09:17 Dibenz(a,h)anthracene ug/kg ND 330 10/13/14 09:17 Dibenzofuran ug/kg ND 330 10/13/14 09:17 Diethylphthalate ug/kg ND 330 10/13/14 09:17 Dimethylphthalate ug/kg ND 330 10/13/14 09:17 Fluoranthene ug/kg ND 330 10/13/14 09:17 Fluorene ug/kg ND 330 10/13/14 09:17 Hexachloro-1,3-butadiene ug/kg ND 330 10/13/14 09:17 Hexachlorobenzene ug/kg ND 330 10/13/14 09:17 Hexachlorocyclopentadiene ug/kg ND 330 10/13/14 09:17 Hexachloroethane ug/kg ND 330 10/13/14 09:17 Indeno(1,2,3-cd)pyrene ug/kg ND 330 10/13/14 09:17 Isophorone ug/kg ND 330 10/13/14 09:17 N-Nitroso-di-n-propylamine ug/kg ND 330 10/13/14 09:17 N-Nitrosodimethylamine ug/kg ND 330 10/13/14 09:17 N-Nitrosodiphenylamine ug/kg ND 330 10/13/14 09:17 Naphthalene ug/kg ND 330 10/13/14 09:17 Nitrobenzene ug/kg ND 330 10/13/14 09:17 Pentachlorophenol ug/kg ND 1650 10/13/14 09:17 Phenanthrene ug/kg ND 330 10/13/14 09:17 Phenol ug/kg ND 330 10/13/14 09:17 Pyrene ug/kg ND 330 10/13/14 09:17 2,4,6-Tribromophenol (S)%72 27-110 10/13/14 09:17 2-Fluorobiphenyl (S)%68 30-110 10/13/14 09:17 2-Fluorophenol (S)%56 13-110 10/13/14 09:17 Nitrobenzene-d5 (S)%59 23-110 10/13/14 09:17 Phenol-d6 (S)%59 22-110 10/13/14 09:17 Terphenyl-d14 (S)%81 28-110 10/13/14 09:17 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304149LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/kg 12901670 78 36-120 1,2-Dichlorobenzene ug/kg 11201670 67 41-120 1,3-Dichlorobenzene ug/kg 1080 L2167065 66-120 1,4-Dichlorobenzene ug/kg 11701670 70 42-120 1-Methylnaphthalene ug/kg 12201670 73 40-120 2,4,5-Trichlorophenol ug/kg 12901670 77 37-120 2,4,6-Trichlorophenol ug/kg 12001670 72 40-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304149LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dichlorophenol ug/kg 12901670 77 33-120 2,4-Dimethylphenol ug/kg 12701670 76 36-120 2,4-Dinitrophenol ug/kg 53408330 64 22-121 2,4-Dinitrotoluene ug/kg 13201670 79 60-120 2,6-Dinitrotoluene ug/kg 13101670 78 54-120 2-Chloronaphthalene ug/kg 11701670 70 41-120 2-Chlorophenol ug/kg 11901670 72 39-120 2-Methylnaphthalene ug/kg 11801670 71 26-120 2-Methylphenol(o-Cresol)ug/kg 11801670 71 41-120 2-Nitroaniline ug/kg 21503330 65 45-120 2-Nitrophenol ug/kg 11901670 71 35-120 3&4-Methylphenol(m&p Cresol) ug/kg 11601670 69 35-120 3,3'-Dichlorobenzidine ug/kg 26503330 79 16-125 3-Nitroaniline ug/kg 22603330 68 45-120 4,6-Dinitro-2-methylphenol ug/kg 25803330 77 46-120 4-Bromophenylphenyl ether ug/kg 14801670 89 36-120 4-Chloro-3-methylphenol ug/kg 25803330 77 37-120 4-Chloroaniline ug/kg 22603330 68 35-120 4-Chlorophenylphenyl ether ug/kg 13801670 83 30-120 4-Nitroaniline ug/kg 22703330 68 48-120 4-Nitrophenol ug/kg 53808330 65 43-120 Acenaphthene ug/kg 12001670 72 46-120 Acenaphthylene ug/kg 11101670 67 46-120 Aniline ug/kg 9161670 55 33-120 Anthracene ug/kg 13501670 81 63-120 Benzo(a)anthracene ug/kg 13101670 78 61-120 Benzo(a)pyrene ug/kg 13401670 81 59-120 Benzo(b)fluoranthene ug/kg 12501670 75 55-120 Benzo(g,h,i)perylene ug/kg 11501670 69 57-120 Benzo(k)fluoranthene ug/kg 13101670 78 56-120 Benzoic Acid ug/kg 38908330 47 13-120 Benzyl alcohol ug/kg 24903330 75 34-120 bis(2-Chloroethoxy)methane ug/kg 10901670 65 21-120 bis(2-Chloroethyl) ether ug/kg 11101670 67 25-120 bis(2-Chloroisopropyl) ether ug/kg 8071670 48 13-120 bis(2-Ethylhexyl)phthalate ug/kg 12401670 74 56-123 Butylbenzylphthalate ug/kg 12301670 74 57-120 Chrysene ug/kg 13401670 80 64-120 Di-n-butylphthalate ug/kg 12501670 75 58-120 Di-n-octylphthalate ug/kg 11701670 70 47-121 Dibenz(a,h)anthracene ug/kg 12501670 75 56-120 Dibenzofuran ug/kg 13001670 78 43-120 Diethylphthalate ug/kg 12601670 76 55-120 Dimethylphthalate ug/kg 13001670 78 54-120 Fluoranthene ug/kg 13201670 79 61-120 Fluorene ug/kg 13101670 78 51-120 Hexachloro-1,3-butadiene ug/kg 13401670 80 22-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304149LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/kg 14301670 86 53-120 Hexachlorocyclopentadiene ug/kg 10001670 60 18-150 Hexachloroethane ug/kg 11201670 67 39-120 Indeno(1,2,3-cd)pyrene ug/kg 949 L2167057 58-120 Isophorone ug/kg 11001670 66 38-120 N-Nitroso-di-n-propylamine ug/kg 11101670 67 30-120 N-Nitrosodimethylamine ug/kg 9441670 57 32-120 N-Nitrosodiphenylamine ug/kg 13501670 81 50-120 Naphthalene ug/kg 11201670 67 38-120 Nitrobenzene ug/kg 10801670 65 37-120 Pentachlorophenol ug/kg 21103330 63 10-120 Phenanthrene ug/kg 12701670 76 62-120 Phenol ug/kg 12301670 74 37-120 Pyrene ug/kg 13601670 82 63-120 2,4,6-Tribromophenol (S)%83 27-110 2-Fluorobiphenyl (S)%68 30-110 2-Fluorophenol (S)%62 13-110 Nitrobenzene-d5 (S)%66 23-110 Phenol-d6 (S)%65 22-110 Terphenyl-d14 (S)%87 28-110 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304150MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220453004 1304151 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 1,2,4-Trichlorobenzene ug/kg 2160 59 18-11962 5 302160ND1280 1350 1,2-Dichlorobenzene ug/kg 2160 54 50-11055 3 302160ND1150 1200 1,3-Dichlorobenzene ug/kg 2160 52 27-11054 3 302160ND1120 1160 1,4-Dichlorobenzene ug/kg 2160 55 28-11058 5 302160ND1190 1260 1-Methylnaphthalene ug/kg 2160 53 24-11655 4 302160ND1130 1180 2,4,5-Trichlorophenol ug/kg 2160 57 28-11060 5 302160ND1230 1290 2,4,6-Trichlorophenol ug/kg 2160 52 17-11755 5 302160ND1130 1190 2,4-Dichlorophenol ug/kg 2160 59 21-12861 5 302160ND1260 1320 2,4-Dimethylphenol ug/kg 2160 55 10-12058 5 302160ND1190 1260 2,4-Dinitrophenol ug/kg 10800 12 10-10719 3010800ND1350J 2020J 2,4-Dinitrotoluene ug/kg 2160 57 36-10956 3 302160ND1230 1200 2,6-Dinitrotoluene ug/kg 2160 56 32-11057 2 302160ND1210 1230 2-Chloronaphthalene ug/kg 2160 52 30-10757 9 302160ND1120 1230 2-Chlorophenol ug/kg 2160 55 14-10656 2 302160ND1180 1210 2-Methylnaphthalene ug/kg 2160 52 10-13553 2 302160ND1120 1150 2-Methylphenol(o-Cresol) ug/kg 2160 52 10-12453 3 302160ND1110 1150 2-Nitroaniline ug/kg 4310 44 26-11646 304310ND1910J 1980J 2-Nitrophenol ug/kg 2160 50 28-10353 6 302160ND1070 1140 3&4-Methylphenol(m&pCresol)ug/kg 2160 50 10-10952 4 302160ND1090 1130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1304150MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220453004 1304151 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. 3,3'-Dichlorobenzidine ug/kg 4310 51 10-15049 304310ND2200 2110J 3-Nitroaniline ug/kg 4310 46 22-11045 304310ND1970J 1940J 4,6-Dinitro-2-methylphenol ug/kg 4310 44 13-12145 4 304310ND1880 1960 4-Bromophenylphenyl ether ug/kg 2160 58 31-10963 9 302160ND1240 1360 4-Chloro-3-methylphenol ug/kg 4310 56 13-12857 2 304310ND2430 2480 4-Chloroaniline ug/kg 4310 51 18-10252 2 304310ND2210 2250 4-Chlorophenylphenyl ether ug/kg 2160 55 29-11260 8 302160ND1190 1290 4-Nitroaniline ug/kg 4310 45 16-11145 1 304310ND1950 1940 4-Nitrophenol ug/kg 10800 37 14-13537 1 3010800ND3990 3970 Acenaphthene ug/kg 2160 52 26-11456 7 302160ND1130 1210 Acenaphthylene ug/kg 2160 50 32-10854 8 302160ND1070 1160 Aniline ug/kg 2160 41 10-10742 3 302160ND888 915 Anthracene ug/kg 2160 56 32-11158 3 302160ND1210 1240 Benzo(a)anthracene ug/kg 2160 49 25-11751 3 302160ND1060 1100 Benzo(a)pyrene ug/kg 2160 51 25-10653 3 302160ND1110 1140 Benzo(b)fluoranthene ug/kg 2160 49 24-11050 2 302160ND1050 1080 Benzo(g,h,i)perylene ug/kg 2160 44 19-11244 1 302160ND953 946 Benzo(k)fluoranthene ug/kg 2160 52 24-11450 3 302160ND1120 1090 Benzoic Acid ug/kg M010800610-1109 3010800ND622J 931J Benzyl alcohol ug/kg 4310 54 24-10656 3 304310ND2330 2410 bis(2-Chloroethoxy)methane ug/kg 2160 49 13-11952 6 302160ND1050 1120 bis(2-Chloroethyl) ether ug/kg 2160 55 10-13455 0 302160ND1180 1190 bis(2-Chloroisopropyl) ether ug/kg 2160 38 10-11339 3 302160ND818 845 bis(2-Ethylhexyl)phthalate ug/kg 2160 44 10-12546 4 302160ND953 990 Butylbenzylphthalate ug/kg 2160 44 18-11046 5 302160ND949 999 Chrysene ug/kg 2160 49 30-11052 5 302160ND1070 1110 Di-n-butylphthalate ug/kg 2160 49 19-11252 5 302160ND1070 1120 Di-n-octylphthalate ug/kg 2160 40 17-10540 0 302160ND859 861 Dibenz(a,h)anthracene ug/kg 2160 47 23-11148 3 302160ND1010 1030 Dibenzofuran ug/kg 2160 57 35-10360 6 302160ND1230 1300 Diethylphthalate ug/kg 2160 59 27-11358 2 302160ND1270 1240 Dimethylphthalate ug/kg 2160 61 26-11159 2 302160ND1310 1280 Fluoranthene ug/kg 2160 55 33-10956 2 302160ND1180 1200 Fluorene ug/kg 2160 56 32-11358 4 302160ND1210 1260 Hexachloro-1,3-butadiene ug/kg 2160 58 16-11661 5 302160ND1250 1310 Hexachlorobenzene ug/kg 2160 58 27-12061 6 302160ND1250 1330 Hexachlorocyclopentadiene ug/kg 2160 36 10-10843 16 302160ND781 919 Hexachloroethane ug/kg 2160 49 10-11753 9 302160ND1050 1150 Indeno(1,2,3-cd)pyrene ug/kg 2160 35 10-12236 3 302160ND757 783 Isophorone ug/kg 2160 49 28-11451 3 302160ND1070 1100 N-Nitroso-di-n-propylamine ug/kg 2160 51 27-11350 2 302160ND1110 1090 N-Nitrosodimethylamine ug/kg 2160 42 10-10944 5 302160ND898 941 N-Nitrosodiphenylamine ug/kg 2160 59 10-12861 4 302160ND1270 1320 Naphthalene ug/kg 2160 52 25-11054 3 302160ND1120 1160 Nitrobenzene ug/kg 2160 48 18-11450 4 302160ND1030 1070 Pentachlorophenol ug/kg 4310 44 10-12242 304310ND1880J 1810J REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1304150MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220453004 1304151 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Phenanthrene ug/kg 2160 54 30-11455 3 302160ND1160 1200 Phenol ug/kg 2160 54 11-10257 5 302160ND1170 1220 Pyrene ug/kg 2160 53 25-11657 7 302160ND1130 1220 2,4,6-Tribromophenol (S) %60 27-11060 2-Fluorobiphenyl (S)%48 30-11053 2-Fluorophenol (S)%47 13-11049 Nitrobenzene-d5 (S)%45 23-11047 Phenol-d6 (S)%46 22-11048 Terphenyl-d14 (S)%53 28-11058 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: PMST/7114 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92220798001, 92220798002, 92220798003 Parameter Units Dup Result Max RPD QualifiersRPDResult 92219735001 1304257SAMPLE DUPLICATE: Percent Moisture %18.2 3 2518.8 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220798003 1304258SAMPLE DUPLICATE: Percent Moisture %15.7 6 2514.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 58 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220798 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: PMST/7115 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples: 92220798004, 92220798005, 92220798006, 92220798007 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220798004 1304265SAMPLE DUPLICATE: Percent Moisture %20.9 1 2520.7 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220583003 1304266SAMPLE DUPLICATE: Percent Moisture %19.9 3 2519.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 58 #=QL# QUALIFIERS Pace Project No.: Project: 92220798 WEBB METALS #334339 DEFINITIONS DF - 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. PQL - Practical Quantitation Limit. RL - Reporting 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 RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Analyte concentration exceeded the calibration range. The reported result is estimated.E Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 RPD value was outside control limits.R1 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated samples.Results unaffected by high bias. S3 Surrogate recovery not evaluated against control limits due to sample dilution.S4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 58 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92220798 WEBB METALS #334339 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92220798001 OEXT/30385 GCSV/19165SB-1:5'EPA 3546 EPA 8082 92220798002 OEXT/30385 GCSV/19165SB-2:5'EPA 3546 EPA 8082 92220798003 OEXT/30385 GCSV/19165SB-3:10'EPA 3546 EPA 8082 92220798004 OEXT/30385 GCSV/19165SB-3:30'EPA 3546 EPA 8082 92220798005 OEXT/30385 GCSV/19165SB-4:10'EPA 3546 EPA 8082 92220798006 OEXT/30385 GCSV/19165SB-5:2'EPA 3546 EPA 8082 92220798007 OEXT/30385 GCSV/19165SB-7:25'EPA 3546 EPA 8082 92220798001 GCSV/19181 GCSV/19189SB-1:5'9071B 9071B 92220798002 GCSV/19181 GCSV/19189SB-2:5'9071B 9071B 92220798003 GCSV/19181 GCSV/19189SB-3:10'9071B 9071B 92220798004 GCSV/19181 GCSV/19189SB-3:30'9071B 9071B 92220798005 GCSV/19181 GCSV/19189SB-4:10'9071B 9071B 92220798006 GCSV/19181 GCSV/19189SB-5:2'9071B 9071B 92220798007 GCSV/19181 GCSV/19189SB-7:25'9071B 9071B 92220798001 MPRP/17097 ICP/15409SB-1:5'EPA 3050 EPA 6010 92220798002 MPRP/17097 ICP/15409SB-2:5'EPA 3050 EPA 6010 92220798003 MPRP/17097 ICP/15409SB-3:10'EPA 3050 EPA 6010 92220798004 MPRP/17097 ICP/15409SB-3:30'EPA 3050 EPA 6010 92220798005 MPRP/17097 ICP/15409SB-4:10'EPA 3050 EPA 6010 92220798006 MPRP/17097 ICP/15409SB-5:2'EPA 3050 EPA 6010 92220798007 MPRP/17097 ICP/15409SB-7:25'EPA 3050 EPA 6010 92220798001 MERP/7167 MERC/6892SB-1:5'EPA 7471 EPA 7471 92220798002 MERP/7167 MERC/6892SB-2:5'EPA 7471 EPA 7471 92220798003 MERP/7167 MERC/6892SB-3:10'EPA 7471 EPA 7471 92220798004 MERP/7167 MERC/6892SB-3:30'EPA 7471 EPA 7471 92220798005 MERP/7167 MERC/6892SB-4:10'EPA 7471 EPA 7471 92220798006 MERP/7167 MERC/6892SB-5:2'EPA 7471 EPA 7471 92220798007 MERP/7167 MERC/6892SB-7:25'EPA 7471 EPA 7471 92220798001 OEXT/30381 MSSV/9763SB-1:5'EPA 3546 EPA 8270 92220798002 OEXT/30381 MSSV/9763SB-2:5'EPA 3546 EPA 8270 92220798003 OEXT/30381 MSSV/9763SB-3:10'EPA 3546 EPA 8270 92220798004 OEXT/30381 MSSV/9763SB-3:30'EPA 3546 EPA 8270 92220798005 OEXT/30381 MSSV/9763SB-4:10'EPA 3546 EPA 8270 92220798006 OEXT/30381 MSSV/9763SB-5:2'EPA 3546 EPA 8270 92220798007 OEXT/30381 MSSV/9763SB-7:25'EPA 3546 EPA 8270 92220798001 MSV/28701SB-1:5'EPA 8260 92220798002 MSV/28701SB-2:5'EPA 8260 92220798003 MSV/28701SB-3:10'EPA 8260 92220798004 MSV/28701SB-3:30'EPA 8260 92220798005 MSV/28701SB-4:10'EPA 8260 92220798006 MSV/28701SB-5:2'EPA 8260 92220798007 MSV/28701SB-7:25'EPA 8260 92220798001 PMST/7114SB-1:5'ASTM D2974-87 92220798002 PMST/7114SB-2:5'ASTM D2974-87 92220798003 PMST/7114SB-3:10'ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 58 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92220798 WEBB METALS #334339 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92220798004 PMST/7115SB-3:30'ASTM D2974-87 92220798005 PMST/7115SB-4:10'ASTM D2974-87 92220798006 PMST/7115SB-5:2'ASTM D2974-87 92220798007 PMST/7115SB-7:25'ASTM D2974-87 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/16/2014 10:38 AM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 58 Page 57 of 58 Page 58 of 58 #=CL# October 20, 2014 LIMS USE: FR - MICHAEL MEARES LIMS OBJECT ID: 92220802 92220802 Project: Pace Project No.: RE: Michael Meares AEI Consultants 6065 Roswell Rd Suite 700 Atlanta, GA 30328 WEBB METALS #334339 Dear Michael Meares: Enclosed are the analytical results for sample(s) received by the laboratory on October 09, 2014. The results relate only to the samples included in this report. Results reported herein conform to the most current TNI standards and the laboratory's Quality Assurance Manual, where applicable, unless otherwise noted in the body of the report. Analyses were performed at the Pace Analytical Services location indicated on the sample analyte page for analysis unless otherwise footnoted. If you have any questions concerning this report, please feel free to contact me. Sincerely, Nicole Benjamin nicole.benjamin@pacelabs.com Project Manager Enclosures cc: Mr. Nathan Burnside, AEI Consultants 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 1 of 60 #=CP# CERTIFICATIONS Pace Project No.: Project: 92220802 WEBB METALS #334339 Charlotte Certification IDs 9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001 Florida/NELAP Certification #: E87627Kentucky UST Certification #: 84 West Virginia Certification #: 357Virginia/VELAP Certification #: 460221 Asheville Certification IDs 2225 Riverside Drive, Asheville, NC 28804Florida/NELAP Certification #: E87648Massachusetts Certification #: M-NC030 North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001West Virginia Certification #: 356 Virginia/VELAP Certification #: 460222 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 of 60 #=SS# SAMPLE SUMMARY Pace Project No.: Project: 92220802 WEBB METALS #334339 Lab ID Sample ID Matrix Date Collected Date Received 92220802001 SB-1 Water 10/08/14 14:00 10/09/14 13:50 92220802002 SB-2 Water 10/08/14 13:00 10/09/14 13:50 92220802003 SB-4 Water 10/08/14 09:00 10/09/14 13:50 92220802004 SB-5 Water 10/08/14 15:30 10/09/14 13:50 92220802005 SB-6 Water 10/08/14 15:00 10/09/14 13:50 92220802006 SB-1 Water 10/09/14 09:50 10/09/14 13:50 92220802007 SB-2 Water 10/09/14 10:00 10/09/14 13:50 92220802008 SB-4 Water 10/09/14 11:41 10/09/14 13:50 92220802009 SB-1 Water 10/09/14 12:08 10/09/14 13:50 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 3 of 60 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92220802 WEBB METALS #334339 Lab ID Sample ID Method Analytes ReportedAnalysts 92220802001 SB-1 EPA 8082 8RES EPA 8270 74RES EPA 8260 63JDW1 92220802002 SB-2 EPA 8082 8RES EPA 6010 12JMW EPA 7470 1HVK EPA 8270 74RES EPA 8260 63JDW1 92220802003 SB-4 EPA 8082 8RES EPA 6010 12JMW EPA 7470 1HVK EPA 8270 74RES EPA 8260 63JDW1 92220802004 SB-5 EPA 1664B 1CLW EPA 8082 8RES EPA 6010 12JMW EPA 7470 1HVK EPA 8270 74RES EPA 8260 63JDW1 92220802005 SB-6 EPA 1664B 1CLW EPA 8082 8RES EPA 6010 12JMW EPA 6010 12JMW EPA 7470 1HVK EPA 7470 1HVK EPA 8270 74RES EPA 8260 63JDW1 92220802006 SB-1 EPA 6010 12JMW EPA 7470 1HVK 92220802007 SB-2 EPA 1664B 1CLW 92220802008 SB-4 EPA 1664B 1CLW 92220802009 SB-1 EPA 1664B 1CLW 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 4 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802001 Collected: 10/08/14 14:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35108082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/L 10/16/14 06:02 12674-11-210/14/14 10:200.50 1 PCB-1221 (Aroclor 1221)ND ug/L 10/16/14 06:02 11104-28-210/14/14 10:200.50 1 PCB-1232 (Aroclor 1232)ND ug/L 10/16/14 06:02 11141-16-510/14/14 10:200.50 1 PCB-1242 (Aroclor 1242)ND ug/L 10/16/14 06:02 53469-21-910/14/14 10:200.50 1 PCB-1248 (Aroclor 1248)ND ug/L 10/16/14 06:02 12672-29-610/14/14 10:200.50 1 PCB-1254 (Aroclor 1254)ND ug/L 10/16/14 06:02 11097-69-110/14/14 10:200.50 1 PCB-1260 (Aroclor 1260)ND ug/L 10/16/14 06:02 11096-82-510/14/14 10:200.50 1 Surrogates Decachlorobiphenyl (S)86 %10/16/14 06:02 2051-24-310/14/14 10:2010-132 1 Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Acenaphthene ND ug/L 10/16/14 09:16 83-32-910/15/14 12:0510.0 1 Acenaphthylene ND ug/L 10/16/14 09:16 208-96-810/15/14 12:0510.0 1 Aniline ND ug/L 10/16/14 09:16 62-53-310/15/14 12:0510.0 1 Anthracene ND ug/L 10/16/14 09:16 120-12-710/15/14 12:0510.0 1 Benzo(a)anthracene ND ug/L 10/16/14 09:16 56-55-310/15/14 12:0510.0 1 Benzo(a)pyrene ND ug/L 10/16/14 09:16 50-32-810/15/14 12:0510.0 1 Benzo(b)fluoranthene ND ug/L 10/16/14 09:16 205-99-210/15/14 12:0510.0 1 Benzo(g,h,i)perylene ND ug/L 10/16/14 09:16 191-24-210/15/14 12:0510.0 1 Benzo(k)fluoranthene ND ug/L 10/16/14 09:16 207-08-910/15/14 12:0510.0 1 Benzoic Acid ND ug/L 10/16/14 09:16 65-85-010/15/14 12:0550.0 1 Benzyl alcohol ND ug/L 10/16/14 09:16 100-51-610/15/14 12:0520.0 1 4-Bromophenylphenyl ether ND ug/L 10/16/14 09:16 101-55-310/15/14 12:0510.0 1 Butylbenzylphthalate ND ug/L 10/16/14 09:16 85-68-710/15/14 12:0510.0 1 4-Chloro-3-methylphenol ND ug/L 10/16/14 09:16 59-50-710/15/14 12:0520.0 1 4-Chloroaniline ND ug/L 10/16/14 09:16 106-47-810/15/14 12:0520.0 1 bis(2-Chloroethoxy)methane ND ug/L 10/16/14 09:16 111-91-110/15/14 12:0510.0 1 bis(2-Chloroethyl) ether ND ug/L 10/16/14 09:16 111-44-410/15/14 12:0510.0 1 bis(2-Chloroisopropyl) ether ND ug/L 10/16/14 09:16 108-60-110/15/14 12:0510.0 1 2-Chloronaphthalene ND ug/L 10/16/14 09:16 91-58-710/15/14 12:0510.0 1 2-Chlorophenol ND ug/L 10/16/14 09:16 95-57-810/15/14 12:0510.0 1 4-Chlorophenylphenyl ether ND ug/L 10/16/14 09:16 7005-72-310/15/14 12:0510.0 1 Chrysene ND ug/L 10/16/14 09:16 218-01-910/15/14 12:0510.0 1 Dibenz(a,h)anthracene ND ug/L 10/16/14 09:16 53-70-310/15/14 12:0510.0 1 Dibenzofuran ND ug/L 10/16/14 09:16 132-64-910/15/14 12:0510.0 1 1,2-Dichlorobenzene ND ug/L 10/16/14 09:16 95-50-110/15/14 12:0510.0 1 1,3-Dichlorobenzene ND ug/L 10/16/14 09:16 541-73-110/15/14 12:0510.0 1 1,4-Dichlorobenzene ND ug/L 10/16/14 09:16 106-46-710/15/14 12:0510.0 1 3,3'-Dichlorobenzidine ND ug/L 10/16/14 09:16 91-94-110/15/14 12:0520.0 1 2,4-Dichlorophenol ND ug/L 10/16/14 09:16 120-83-210/15/14 12:0510.0 1 Diethylphthalate ND ug/L 10/16/14 09:16 84-66-210/15/14 12:0510.0 1 2,4-Dimethylphenol ND ug/L 10/16/14 09:16 105-67-910/15/14 12:0510.0 1 Dimethylphthalate ND ug/L 10/16/14 09:16 131-11-310/15/14 12:0510.0 1 Di-n-butylphthalate ND ug/L 10/16/14 09:16 84-74-210/15/14 12:0510.0 1 4,6-Dinitro-2-methylphenol ND ug/L 10/16/14 09:16 534-52-110/15/14 12:0520.0 1 2,4-Dinitrophenol ND ug/L 10/16/14 09:16 51-28-510/15/14 12:0550.0 1 2,4-Dinitrotoluene ND ug/L 10/16/14 09:16 121-14-210/15/14 12:0510.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 5 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802001 Collected: 10/08/14 14:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 2,6-Dinitrotoluene ND ug/L 10/16/14 09:16 606-20-210/15/14 12:0510.0 1 Di-n-octylphthalate ND ug/L 10/16/14 09:16 117-84-010/15/14 12:0510.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/16/14 09:16 117-81-710/15/14 12:056.0 1 Fluoranthene ND ug/L 10/16/14 09:16 206-44-010/15/14 12:0510.0 1 Fluorene ND ug/L 10/16/14 09:16 86-73-710/15/14 12:0510.0 1 Hexachloro-1,3-butadiene ND ug/L 10/16/14 09:16 87-68-310/15/14 12:0510.0 1 Hexachlorobenzene ND ug/L 10/16/14 09:16 118-74-110/15/14 12:0510.0 1 Hexachlorocyclopentadiene ND ug/L 10/16/14 09:16 77-47-410/15/14 12:0510.0 1 Hexachloroethane ND ug/L 10/16/14 09:16 67-72-110/15/14 12:0510.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/16/14 09:16 193-39-510/15/14 12:0510.0 1 Isophorone ND ug/L 10/16/14 09:16 78-59-110/15/14 12:0510.0 1 1-Methylnaphthalene ND ug/L 10/16/14 09:16 90-12-010/15/14 12:0510.0 1 2-Methylnaphthalene ND ug/L 10/16/14 09:16 91-57-610/15/14 12:0510.0 1 2-Methylphenol(o-Cresol)ND ug/L 10/16/14 09:16 95-48-710/15/14 12:0510.0 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/16/14 09:1610/15/14 12:0510.0 1 Naphthalene ND ug/L 10/16/14 09:16 91-20-310/15/14 12:0510.0 1 2-Nitroaniline ND ug/L 10/16/14 09:16 88-74-410/15/14 12:0550.0 1 3-Nitroaniline ND ug/L 10/16/14 09:16 99-09-210/15/14 12:0550.0 1 4-Nitroaniline ND ug/L 10/16/14 09:16 100-01-610/15/14 12:0520.0 1 Nitrobenzene ND ug/L 10/16/14 09:16 98-95-310/15/14 12:0510.0 1 2-Nitrophenol ND ug/L 10/16/14 09:16 88-75-510/15/14 12:0510.0 1 4-Nitrophenol ND ug/L 10/16/14 09:16 100-02-710/15/14 12:0550.0 1 N-Nitrosodimethylamine ND ug/L 10/16/14 09:16 62-75-910/15/14 12:0510.0 1 N-Nitroso-di-n-propylamine ND ug/L 10/16/14 09:16 621-64-710/15/14 12:0510.0 1 N-Nitrosodiphenylamine ND ug/L 10/16/14 09:16 86-30-610/15/14 12:0510.0 1 Pentachlorophenol ND ug/L 10/16/14 09:16 87-86-510/15/14 12:0525.0 1 Phenanthrene ND ug/L 10/16/14 09:16 85-01-810/15/14 12:0510.0 1 Phenol ND ug/L 10/16/14 09:16 108-95-210/15/14 12:0510.0 1 Pyrene ND ug/L 10/16/14 09:16 129-00-010/15/14 12:0510.0 1 1,2,4-Trichlorobenzene ND ug/L 10/16/14 09:16 120-82-110/15/14 12:0510.0 1 2,4,5-Trichlorophenol ND ug/L 10/16/14 09:16 95-95-410/15/14 12:0510.0 1 2,4,6-Trichlorophenol ND ug/L 10/16/14 09:16 88-06-210/15/14 12:0510.0 1 Surrogates Nitrobenzene-d5 (S)46 %10/16/14 09:16 4165-60-010/15/14 12:0521-110 1 2-Fluorobiphenyl (S)53 %10/16/14 09:16 321-60-810/15/14 12:0527-110 1 Terphenyl-d14 (S)72 %10/16/14 09:16 1718-51-010/15/14 12:0531-107 1 Phenol-d6 (S)21 %10/16/14 09:16 13127-88-310/15/14 12:0510-110 1 2-Fluorophenol (S)28 %10/16/14 09:16 367-12-410/15/14 12:0512-110 1 2,4,6-Tribromophenol (S)66 %10/16/14 09:16 118-79-610/15/14 12:0527-110 1 Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 10/12/14 01:18 67-64-125.0 1 Benzene ND ug/L 10/12/14 01:18 71-43-21.0 1 Bromobenzene ND ug/L 10/12/14 01:18 108-86-11.0 1 Bromochloromethane ND ug/L 10/12/14 01:18 74-97-51.0 1 Bromodichloromethane ND ug/L 10/12/14 01:18 75-27-41.0 1 Bromoform ND ug/L 10/12/14 01:18 75-25-21.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 6 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802001 Collected: 10/08/14 14:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Bromomethane ND ug/L 10/12/14 01:18 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/12/14 01:18 78-93-35.0 1 Carbon tetrachloride ND ug/L 10/12/14 01:18 56-23-51.0 1 Chlorobenzene ND ug/L 10/12/14 01:18 108-90-71.0 1 Chloroethane ND ug/L 10/12/14 01:18 75-00-31.0 1 Chloroform ND ug/L 10/12/14 01:18 67-66-31.0 1 Chloromethane ND ug/L 10/12/14 01:18 74-87-31.0 1 2-Chlorotoluene ND ug/L 10/12/14 01:18 95-49-81.0 1 4-Chlorotoluene ND ug/L 10/12/14 01:18 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/14 01:18 96-12-82.0 1 Dibromochloromethane ND ug/L 10/12/14 01:18 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/14 01:18 106-93-41.0 1 Dibromomethane ND ug/L 10/12/14 01:18 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/12/14 01:18 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 10/12/14 01:18 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 10/12/14 01:18 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 10/12/14 01:18 75-71-81.0 1 1,1-Dichloroethane ND ug/L 10/12/14 01:18 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/12/14 01:18 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/12/14 01:18 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/12/14 01:18 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/12/14 01:18 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/12/14 01:18 78-87-51.0 1 1,3-Dichloropropane ND ug/L 10/12/14 01:18 142-28-91.0 1 2,2-Dichloropropane ND ug/L 10/12/14 01:18 594-20-71.0 1 1,1-Dichloropropene ND ug/L 10/12/14 01:18 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 10/12/14 01:18 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/12/14 01:18 10061-02-61.0 1 Diisopropyl ether ND ug/L 10/12/14 01:18 108-20-31.0 1 Ethylbenzene ND ug/L 10/12/14 01:18 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 10/12/14 01:18 87-68-31.0 1 2-Hexanone ND ug/L 10/12/14 01:18 591-78-65.0 1 p-Isopropyltoluene ND ug/L 10/12/14 01:18 99-87-61.0 1 Methylene Chloride ND ug/L 10/12/14 01:18 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/14 01:18 108-10-15.0 1 Methyl-tert-butyl ether ND ug/L 10/12/14 01:18 1634-04-41.0 1 Naphthalene ND ug/L 10/12/14 01:18 91-20-31.0 1 Styrene ND ug/L 10/12/14 01:18 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/14 01:18 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/14 01:18 79-34-51.0 1 Tetrachloroethene ND ug/L 10/12/14 01:18 127-18-41.0 1 Toluene ND ug/L 10/12/14 01:18 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 10/12/14 01:18 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 10/12/14 01:18 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 10/12/14 01:18 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/12/14 01:18 79-00-51.0 1 Trichloroethene ND ug/L 10/12/14 01:18 79-01-61.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 7 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802001 Collected: 10/08/14 14:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Trichlorofluoromethane ND ug/L 10/12/14 01:18 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/12/14 01:18 96-18-41.0 1 Vinyl acetate ND ug/L 10/12/14 01:18 108-05-42.0 1 Vinyl chloride ND ug/L 10/12/14 01:18 75-01-41.0 1 Xylene (Total)ND ug/L 10/12/14 01:18 1330-20-72.0 1 m&p-Xylene ND ug/L 10/12/14 01:18 179601-23-12.0 1 o-Xylene ND ug/L 10/12/14 01:18 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %10/12/14 01:18 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %10/12/14 01:18 17060-07-070-130 1 Toluene-d8 (S)97 %10/12/14 01:18 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 8 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-2 Lab ID: 92220802002 Collected: 10/08/14 13:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35108082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/L 10/16/14 07:25 12674-11-210/14/14 10:200.50 1 PCB-1221 (Aroclor 1221)ND ug/L 10/16/14 07:25 11104-28-210/14/14 10:200.50 1 PCB-1232 (Aroclor 1232)ND ug/L 10/16/14 07:25 11141-16-510/14/14 10:200.50 1 PCB-1242 (Aroclor 1242)ND ug/L 10/16/14 07:25 53469-21-910/14/14 10:200.50 1 PCB-1248 (Aroclor 1248)ND ug/L 10/16/14 07:25 12672-29-610/14/14 10:200.50 1 PCB-1254 (Aroclor 1254)ND ug/L 10/16/14 07:25 11097-69-110/14/14 10:200.50 1 PCB-1260 (Aroclor 1260)ND ug/L 10/16/14 07:25 11096-82-510/14/14 10:200.50 1 Surrogates Decachlorobiphenyl (S)82 %10/16/14 07:25 2051-24-310/14/14 10:2010-132 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP, Lab Filtered Antimony, Dissolved ND ug/L 10/15/14 01:43 7440-36-010/14/14 16:555.0 1 Arsenic, Dissolved ND ug/L 10/15/14 01:43 7440-38-210/14/14 16:5510.0 1 Beryllium, Dissolved ND ug/L 10/15/14 01:43 7440-41-710/14/14 16:551.0 1 Cadmium, Dissolved ND ug/L 10/15/14 01:43 7440-43-910/14/14 16:551.0 1 Chromium, Dissolved ND ug/L 10/15/14 01:43 7440-47-310/14/14 16:555.0 1 Copper, Dissolved 6.6 ug/L 10/15/14 01:43 7440-50-810/14/14 16:555.0 1 Lead, Dissolved ND ug/L 10/15/14 01:43 7439-92-110/14/14 16:555.0 1 Nickel, Dissolved ND ug/L 10/15/14 01:43 7440-02-010/14/14 16:555.0 1 Selenium, Dissolved ND ug/L 10/15/14 01:43 7782-49-210/14/14 16:5510.0 1 Silver, Dissolved ND ug/L 10/15/14 01:43 7440-22-410/14/14 16:555.0 1 Thallium, Dissolved ND ug/L 10/15/14 01:43 7440-28-010/14/14 16:5510.0 1 Zinc, Dissolved 10.1 ug/L 10/15/14 01:43 7440-66-610/14/14 16:5510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury, Lab Filtered Mercury, Dissolved ND ug/L 10/15/14 13:41 7439-97-610/14/14 14:450.20 1 Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Acenaphthene ND ug/L 10/16/14 13:21 83-32-910/16/14 09:3011.1 1 Acenaphthylene ND ug/L 10/16/14 13:21 208-96-810/16/14 09:3011.1 1 Aniline ND ug/L 10/16/14 13:21 62-53-310/16/14 09:3011.1 1 Anthracene ND ug/L 10/16/14 13:21 120-12-710/16/14 09:3011.1 1 Benzo(a)anthracene ND ug/L 10/16/14 13:21 56-55-310/16/14 09:3011.1 1 Benzo(a)pyrene ND ug/L 10/16/14 13:21 50-32-810/16/14 09:3011.1 1 Benzo(b)fluoranthene ND ug/L 10/16/14 13:21 205-99-210/16/14 09:3011.1 1 Benzo(g,h,i)perylene ND ug/L 10/16/14 13:21 191-24-210/16/14 09:3011.1 1 Benzo(k)fluoranthene ND ug/L 10/16/14 13:21 207-08-910/16/14 09:3011.1 1 Benzoic Acid ND ug/L 10/16/14 13:21 65-85-010/16/14 09:3055.6 1 Benzyl alcohol ND ug/L 10/16/14 13:21 100-51-610/16/14 09:3022.2 1 4-Bromophenylphenyl ether ND ug/L 10/16/14 13:21 101-55-310/16/14 09:3011.1 1 Butylbenzylphthalate ND ug/L 10/16/14 13:21 85-68-710/16/14 09:3011.1 1 4-Chloro-3-methylphenol ND ug/L 10/16/14 13:21 59-50-710/16/14 09:3022.2 1 4-Chloroaniline ND ug/L 10/16/14 13:21 106-47-810/16/14 09:3022.2 1 bis(2-Chloroethoxy)methane ND ug/L 10/16/14 13:21 111-91-110/16/14 09:3011.1 1 bis(2-Chloroethyl) ether ND ug/L 10/16/14 13:21 111-44-410/16/14 09:3011.1 1 bis(2-Chloroisopropyl) ether ND ug/L 10/16/14 13:21 108-60-110/16/14 09:3011.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 9 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-2 Lab ID: 92220802002 Collected: 10/08/14 13:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 2-Chloronaphthalene ND ug/L 10/16/14 13:21 91-58-710/16/14 09:3011.1 1 2-Chlorophenol ND ug/L 10/16/14 13:21 95-57-810/16/14 09:3011.1 1 4-Chlorophenylphenyl ether ND ug/L 10/16/14 13:21 7005-72-310/16/14 09:3011.1 1 Chrysene ND ug/L 10/16/14 13:21 218-01-910/16/14 09:3011.1 1 Dibenz(a,h)anthracene ND ug/L 10/16/14 13:21 53-70-310/16/14 09:3011.1 1 Dibenzofuran ND ug/L 10/16/14 13:21 132-64-910/16/14 09:3011.1 1 1,2-Dichlorobenzene ND ug/L 10/16/14 13:21 95-50-110/16/14 09:3011.1 1 1,3-Dichlorobenzene ND ug/L 10/16/14 13:21 541-73-110/16/14 09:3011.1 1 1,4-Dichlorobenzene ND ug/L 10/16/14 13:21 106-46-710/16/14 09:3011.1 1 3,3'-Dichlorobenzidine ND ug/L 10/16/14 13:21 91-94-110/16/14 09:3022.2 1 2,4-Dichlorophenol ND ug/L 10/16/14 13:21 120-83-210/16/14 09:3011.1 1 Diethylphthalate ND ug/L 10/16/14 13:21 84-66-210/16/14 09:3011.1 1 2,4-Dimethylphenol ND ug/L 10/16/14 13:21 105-67-910/16/14 09:3011.1 1 Dimethylphthalate ND ug/L 10/16/14 13:21 131-11-310/16/14 09:3011.1 1 Di-n-butylphthalate ND ug/L 10/16/14 13:21 84-74-210/16/14 09:3011.1 1 4,6-Dinitro-2-methylphenol ND ug/L 10/16/14 13:21 534-52-110/16/14 09:3022.2 1 2,4-Dinitrophenol ND ug/L 10/16/14 13:21 51-28-510/16/14 09:3055.6 1 2,4-Dinitrotoluene ND ug/L 10/16/14 13:21 121-14-210/16/14 09:3011.1 1 2,6-Dinitrotoluene ND ug/L 10/16/14 13:21 606-20-210/16/14 09:3011.1 1 Di-n-octylphthalate ND ug/L 10/16/14 13:21 117-84-010/16/14 09:3011.1 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/16/14 13:21 117-81-710/16/14 09:306.7 1 Fluoranthene ND ug/L 10/16/14 13:21 206-44-010/16/14 09:3011.1 1 Fluorene ND ug/L 10/16/14 13:21 86-73-710/16/14 09:3011.1 1 Hexachloro-1,3-butadiene ND ug/L 10/16/14 13:21 87-68-310/16/14 09:3011.1 1 Hexachlorobenzene ND ug/L 10/16/14 13:21 118-74-110/16/14 09:3011.1 1 Hexachlorocyclopentadiene ND ug/L 10/16/14 13:21 77-47-410/16/14 09:3011.1 1 Hexachloroethane ND ug/L 10/16/14 13:21 67-72-110/16/14 09:3011.1 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/16/14 13:21 193-39-510/16/14 09:3011.1 1 Isophorone ND ug/L 10/16/14 13:21 78-59-110/16/14 09:3011.1 1 1-Methylnaphthalene ND ug/L 10/16/14 13:21 90-12-010/16/14 09:3011.1 1 2-Methylnaphthalene ND ug/L 10/16/14 13:21 91-57-610/16/14 09:3011.1 1 2-Methylphenol(o-Cresol)ND ug/L 10/16/14 13:21 95-48-710/16/14 09:3011.1 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/16/14 13:2110/16/14 09:3011.1 1 Naphthalene ND ug/L 10/16/14 13:21 91-20-310/16/14 09:3011.1 1 2-Nitroaniline ND ug/L 10/16/14 13:21 88-74-410/16/14 09:3055.6 1 3-Nitroaniline ND ug/L 10/16/14 13:21 99-09-210/16/14 09:3055.6 1 4-Nitroaniline ND ug/L 10/16/14 13:21 100-01-610/16/14 09:3022.2 1 Nitrobenzene ND ug/L 10/16/14 13:21 98-95-310/16/14 09:3011.1 1 2-Nitrophenol ND ug/L 10/16/14 13:21 88-75-510/16/14 09:3011.1 1 4-Nitrophenol ND ug/L 10/16/14 13:21 100-02-710/16/14 09:3055.6 1 N-Nitrosodimethylamine ND ug/L 10/16/14 13:21 62-75-910/16/14 09:3011.1 1 N-Nitroso-di-n-propylamine ND ug/L 10/16/14 13:21 621-64-710/16/14 09:3011.1 1 N-Nitrosodiphenylamine ND ug/L 10/16/14 13:21 86-30-610/16/14 09:3011.1 1 Pentachlorophenol ND ug/L 10/16/14 13:21 87-86-510/16/14 09:3027.8 1 Phenanthrene ND ug/L 10/16/14 13:21 85-01-810/16/14 09:3011.1 1 Phenol ND ug/L 10/16/14 13:21 108-95-210/16/14 09:3011.1 1 Pyrene ND ug/L 10/16/14 13:21 129-00-010/16/14 09:3011.1 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 10 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-2 Lab ID: 92220802002 Collected: 10/08/14 13:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 1,2,4-Trichlorobenzene ND ug/L 10/16/14 13:21 120-82-110/16/14 09:3011.1 1 2,4,5-Trichlorophenol ND ug/L 10/16/14 13:21 95-95-410/16/14 09:3011.1 1 2,4,6-Trichlorophenol ND ug/L 10/16/14 13:21 88-06-210/16/14 09:3011.1 1 Surrogates Nitrobenzene-d5 (S)38 %10/16/14 13:21 4165-60-0 H310/16/14 09:3021-110 1 2-Fluorobiphenyl (S)45 %10/16/14 13:21 321-60-810/16/14 09:3027-110 1 Terphenyl-d14 (S)82 %10/16/14 13:21 1718-51-010/16/14 09:3031-107 1 Phenol-d6 (S)18 %10/16/14 13:21 13127-88-310/16/14 09:3010-110 1 2-Fluorophenol (S)24 %10/16/14 13:21 367-12-410/16/14 09:3012-110 1 2,4,6-Tribromophenol (S)62 %10/16/14 13:21 118-79-610/16/14 09:3027-110 1 Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 10/12/14 01:33 67-64-125.0 1 Benzene ND ug/L 10/12/14 01:33 71-43-21.0 1 Bromobenzene ND ug/L 10/12/14 01:33 108-86-11.0 1 Bromochloromethane ND ug/L 10/12/14 01:33 74-97-51.0 1 Bromodichloromethane ND ug/L 10/12/14 01:33 75-27-41.0 1 Bromoform ND ug/L 10/12/14 01:33 75-25-21.0 1 Bromomethane ND ug/L 10/12/14 01:33 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/12/14 01:33 78-93-35.0 1 Carbon tetrachloride ND ug/L 10/12/14 01:33 56-23-51.0 1 Chlorobenzene ND ug/L 10/12/14 01:33 108-90-71.0 1 Chloroethane ND ug/L 10/12/14 01:33 75-00-31.0 1 Chloroform ND ug/L 10/12/14 01:33 67-66-31.0 1 Chloromethane ND ug/L 10/12/14 01:33 74-87-31.0 1 2-Chlorotoluene ND ug/L 10/12/14 01:33 95-49-81.0 1 4-Chlorotoluene ND ug/L 10/12/14 01:33 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 10/12/14 01:33 96-12-82.0 1 Dibromochloromethane ND ug/L 10/12/14 01:33 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/12/14 01:33 106-93-41.0 1 Dibromomethane ND ug/L 10/12/14 01:33 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/12/14 01:33 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 10/12/14 01:33 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 10/12/14 01:33 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 10/12/14 01:33 75-71-81.0 1 1,1-Dichloroethane ND ug/L 10/12/14 01:33 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/12/14 01:33 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/12/14 01:33 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/12/14 01:33 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/12/14 01:33 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/12/14 01:33 78-87-51.0 1 1,3-Dichloropropane ND ug/L 10/12/14 01:33 142-28-91.0 1 2,2-Dichloropropane ND ug/L 10/12/14 01:33 594-20-71.0 1 1,1-Dichloropropene ND ug/L 10/12/14 01:33 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 10/12/14 01:33 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/12/14 01:33 10061-02-61.0 1 Diisopropyl ether ND ug/L 10/12/14 01:33 108-20-31.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 11 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-2 Lab ID: 92220802002 Collected: 10/08/14 13:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Ethylbenzene ND ug/L 10/12/14 01:33 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 10/12/14 01:33 87-68-31.0 1 2-Hexanone ND ug/L 10/12/14 01:33 591-78-65.0 1 p-Isopropyltoluene ND ug/L 10/12/14 01:33 99-87-61.0 1 Methylene Chloride ND ug/L 10/12/14 01:33 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/12/14 01:33 108-10-15.0 1 Methyl-tert-butyl ether ND ug/L 10/12/14 01:33 1634-04-41.0 1 Naphthalene ND ug/L 10/12/14 01:33 91-20-31.0 1 Styrene ND ug/L 10/12/14 01:33 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/12/14 01:33 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/12/14 01:33 79-34-51.0 1 Tetrachloroethene ND ug/L 10/12/14 01:33 127-18-41.0 1 Toluene ND ug/L 10/12/14 01:33 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 10/12/14 01:33 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 10/12/14 01:33 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 10/12/14 01:33 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/12/14 01:33 79-00-51.0 1 Trichloroethene ND ug/L 10/12/14 01:33 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/12/14 01:33 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/12/14 01:33 96-18-41.0 1 Vinyl acetate ND ug/L 10/12/14 01:33 108-05-42.0 1 Vinyl chloride ND ug/L 10/12/14 01:33 75-01-41.0 1 Xylene (Total)ND ug/L 10/12/14 01:33 1330-20-72.0 1 m&p-Xylene ND ug/L 10/12/14 01:33 179601-23-12.0 1 o-Xylene ND ug/L 10/12/14 01:33 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)101 %10/12/14 01:33 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %10/12/14 01:33 17060-07-070-130 1 Toluene-d8 (S)97 %10/12/14 01:33 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 12 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-4 Lab ID: 92220802003 Collected: 10/08/14 09:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8082 Preparation Method: EPA 35108082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/L 10/16/14 08:26 12674-11-210/14/14 10:200.50 1 PCB-1221 (Aroclor 1221)ND ug/L 10/16/14 08:26 11104-28-210/14/14 10:200.50 1 PCB-1232 (Aroclor 1232)ND ug/L 10/16/14 08:26 11141-16-510/14/14 10:200.50 1 PCB-1242 (Aroclor 1242)ND ug/L 10/16/14 08:26 53469-21-910/14/14 10:200.50 1 PCB-1248 (Aroclor 1248)ND ug/L 10/16/14 08:26 12672-29-610/14/14 10:200.50 1 PCB-1254 (Aroclor 1254)ND ug/L 10/16/14 08:26 11097-69-110/14/14 10:200.50 1 PCB-1260 (Aroclor 1260)ND ug/L 10/16/14 08:26 11096-82-510/14/14 10:200.50 1 Surrogates Decachlorobiphenyl (S)48 %10/16/14 08:26 2051-24-310/14/14 10:2010-132 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP, Lab Filtered Antimony, Dissolved ND ug/L 10/15/14 01:47 7440-36-010/14/14 16:555.0 1 Arsenic, Dissolved ND ug/L 10/15/14 01:47 7440-38-210/14/14 16:5510.0 1 Beryllium, Dissolved ND ug/L 10/15/14 01:47 7440-41-710/14/14 16:551.0 1 Cadmium, Dissolved ND ug/L 10/15/14 01:47 7440-43-910/14/14 16:551.0 1 Chromium, Dissolved ND ug/L 10/15/14 01:47 7440-47-310/14/14 16:555.0 1 Copper, Dissolved ND ug/L 10/15/14 01:47 7440-50-810/14/14 16:555.0 1 Lead, Dissolved ND ug/L 10/15/14 01:47 7439-92-110/14/14 16:555.0 1 Nickel, Dissolved 6.4 ug/L 10/15/14 01:47 7440-02-010/14/14 16:555.0 1 Selenium, Dissolved ND ug/L 10/15/14 01:47 7782-49-210/14/14 16:5510.0 1 Silver, Dissolved ND ug/L 10/15/14 01:47 7440-22-410/14/14 16:555.0 1 Thallium, Dissolved ND ug/L 10/15/14 01:47 7440-28-010/14/14 16:5510.0 1 Zinc, Dissolved ND ug/L 10/15/14 01:47 7440-66-610/14/14 16:5510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury, Lab Filtered Mercury, Dissolved ND ug/L 10/15/14 13:44 7439-97-610/14/14 14:450.20 1 Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Acenaphthene ND ug/L 10/16/14 09:43 83-32-910/15/14 12:0510.0 1 Acenaphthylene ND ug/L 10/16/14 09:43 208-96-810/15/14 12:0510.0 1 Aniline ND ug/L 10/16/14 09:43 62-53-310/15/14 12:0510.0 1 Anthracene ND ug/L 10/16/14 09:43 120-12-710/15/14 12:0510.0 1 Benzo(a)anthracene ND ug/L 10/16/14 09:43 56-55-310/15/14 12:0510.0 1 Benzo(a)pyrene ND ug/L 10/16/14 09:43 50-32-810/15/14 12:0510.0 1 Benzo(b)fluoranthene ND ug/L 10/16/14 09:43 205-99-210/15/14 12:0510.0 1 Benzo(g,h,i)perylene ND ug/L 10/16/14 09:43 191-24-210/15/14 12:0510.0 1 Benzo(k)fluoranthene ND ug/L 10/16/14 09:43 207-08-910/15/14 12:0510.0 1 Benzoic Acid ND ug/L 10/16/14 09:43 65-85-010/15/14 12:0550.0 1 Benzyl alcohol ND ug/L 10/16/14 09:43 100-51-610/15/14 12:0520.0 1 4-Bromophenylphenyl ether ND ug/L 10/16/14 09:43 101-55-310/15/14 12:0510.0 1 Butylbenzylphthalate ND ug/L 10/16/14 09:43 85-68-710/15/14 12:0510.0 1 4-Chloro-3-methylphenol ND ug/L 10/16/14 09:43 59-50-710/15/14 12:0520.0 1 4-Chloroaniline ND ug/L 10/16/14 09:43 106-47-810/15/14 12:0520.0 1 bis(2-Chloroethoxy)methane ND ug/L 10/16/14 09:43 111-91-110/15/14 12:0510.0 1 bis(2-Chloroethyl) ether ND ug/L 10/16/14 09:43 111-44-410/15/14 12:0510.0 1 bis(2-Chloroisopropyl) ether ND ug/L 10/16/14 09:43 108-60-110/15/14 12:0510.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 13 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-4 Lab ID: 92220802003 Collected: 10/08/14 09:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 2-Chloronaphthalene ND ug/L 10/16/14 09:43 91-58-710/15/14 12:0510.0 1 2-Chlorophenol ND ug/L 10/16/14 09:43 95-57-810/15/14 12:0510.0 1 4-Chlorophenylphenyl ether ND ug/L 10/16/14 09:43 7005-72-310/15/14 12:0510.0 1 Chrysene ND ug/L 10/16/14 09:43 218-01-910/15/14 12:0510.0 1 Dibenz(a,h)anthracene ND ug/L 10/16/14 09:43 53-70-310/15/14 12:0510.0 1 Dibenzofuran ND ug/L 10/16/14 09:43 132-64-910/15/14 12:0510.0 1 1,2-Dichlorobenzene ND ug/L 10/16/14 09:43 95-50-110/15/14 12:0510.0 1 1,3-Dichlorobenzene ND ug/L 10/16/14 09:43 541-73-110/15/14 12:0510.0 1 1,4-Dichlorobenzene ND ug/L 10/16/14 09:43 106-46-710/15/14 12:0510.0 1 3,3'-Dichlorobenzidine ND ug/L 10/16/14 09:43 91-94-110/15/14 12:0520.0 1 2,4-Dichlorophenol ND ug/L 10/16/14 09:43 120-83-210/15/14 12:0510.0 1 Diethylphthalate ND ug/L 10/16/14 09:43 84-66-210/15/14 12:0510.0 1 2,4-Dimethylphenol ND ug/L 10/16/14 09:43 105-67-910/15/14 12:0510.0 1 Dimethylphthalate ND ug/L 10/16/14 09:43 131-11-310/15/14 12:0510.0 1 Di-n-butylphthalate ND ug/L 10/16/14 09:43 84-74-210/15/14 12:0510.0 1 4,6-Dinitro-2-methylphenol ND ug/L 10/16/14 09:43 534-52-110/15/14 12:0520.0 1 2,4-Dinitrophenol ND ug/L 10/16/14 09:43 51-28-510/15/14 12:0550.0 1 2,4-Dinitrotoluene ND ug/L 10/16/14 09:43 121-14-210/15/14 12:0510.0 1 2,6-Dinitrotoluene ND ug/L 10/16/14 09:43 606-20-210/15/14 12:0510.0 1 Di-n-octylphthalate ND ug/L 10/16/14 09:43 117-84-010/15/14 12:0510.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/16/14 09:43 117-81-710/15/14 12:056.0 1 Fluoranthene ND ug/L 10/16/14 09:43 206-44-010/15/14 12:0510.0 1 Fluorene ND ug/L 10/16/14 09:43 86-73-710/15/14 12:0510.0 1 Hexachloro-1,3-butadiene ND ug/L 10/16/14 09:43 87-68-310/15/14 12:0510.0 1 Hexachlorobenzene ND ug/L 10/16/14 09:43 118-74-110/15/14 12:0510.0 1 Hexachlorocyclopentadiene ND ug/L 10/16/14 09:43 77-47-410/15/14 12:0510.0 1 Hexachloroethane ND ug/L 10/16/14 09:43 67-72-110/15/14 12:0510.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/16/14 09:43 193-39-510/15/14 12:0510.0 1 Isophorone ND ug/L 10/16/14 09:43 78-59-110/15/14 12:0510.0 1 1-Methylnaphthalene ND ug/L 10/16/14 09:43 90-12-010/15/14 12:0510.0 1 2-Methylnaphthalene ND ug/L 10/16/14 09:43 91-57-610/15/14 12:0510.0 1 2-Methylphenol(o-Cresol)ND ug/L 10/16/14 09:43 95-48-710/15/14 12:0510.0 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/16/14 09:4310/15/14 12:0510.0 1 Naphthalene ND ug/L 10/16/14 09:43 91-20-310/15/14 12:0510.0 1 2-Nitroaniline ND ug/L 10/16/14 09:43 88-74-410/15/14 12:0550.0 1 3-Nitroaniline ND ug/L 10/16/14 09:43 99-09-210/15/14 12:0550.0 1 4-Nitroaniline ND ug/L 10/16/14 09:43 100-01-610/15/14 12:0520.0 1 Nitrobenzene ND ug/L 10/16/14 09:43 98-95-310/15/14 12:0510.0 1 2-Nitrophenol ND ug/L 10/16/14 09:43 88-75-510/15/14 12:0510.0 1 4-Nitrophenol ND ug/L 10/16/14 09:43 100-02-710/15/14 12:0550.0 1 N-Nitrosodimethylamine ND ug/L 10/16/14 09:43 62-75-910/15/14 12:0510.0 1 N-Nitroso-di-n-propylamine ND ug/L 10/16/14 09:43 621-64-710/15/14 12:0510.0 1 N-Nitrosodiphenylamine ND ug/L 10/16/14 09:43 86-30-610/15/14 12:0510.0 1 Pentachlorophenol ND ug/L 10/16/14 09:43 87-86-510/15/14 12:0525.0 1 Phenanthrene ND ug/L 10/16/14 09:43 85-01-810/15/14 12:0510.0 1 Phenol ND ug/L 10/16/14 09:43 108-95-210/15/14 12:0510.0 1 Pyrene ND ug/L 10/16/14 09:43 129-00-010/15/14 12:0510.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 14 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-4 Lab ID: 92220802003 Collected: 10/08/14 09:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 1,2,4-Trichlorobenzene ND ug/L 10/16/14 09:43 120-82-110/15/14 12:0510.0 1 2,4,5-Trichlorophenol ND ug/L 10/16/14 09:43 95-95-410/15/14 12:0510.0 1 2,4,6-Trichlorophenol ND ug/L 10/16/14 09:43 88-06-210/15/14 12:0510.0 1 Surrogates Nitrobenzene-d5 (S)0 %10/16/14 09:43 4165-60-0 P2,S010/15/14 12:0521-110 1 2-Fluorobiphenyl (S)0 %10/16/14 09:43 321-60-8 S010/15/14 12:0527-110 1 Terphenyl-d14 (S)0 %10/16/14 09:43 1718-51-0 S010/15/14 12:0531-107 1 Phenol-d6 (S)0 %10/16/14 09:43 13127-88-3 S010/15/14 12:0510-110 1 2-Fluorophenol (S)0 %10/16/14 09:43 367-12-4 S010/15/14 12:0512-110 1 2,4,6-Tribromophenol (S)0 %10/16/14 09:43 118-79-6 S010/15/14 12:0527-110 1 Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 10/13/14 17:03 67-64-125.0 1 Benzene ND ug/L 10/13/14 17:03 71-43-21.0 1 Bromobenzene ND ug/L 10/13/14 17:03 108-86-11.0 1 Bromochloromethane ND ug/L 10/13/14 17:03 74-97-51.0 1 Bromodichloromethane ND ug/L 10/13/14 17:03 75-27-41.0 1 Bromoform ND ug/L 10/13/14 17:03 75-25-21.0 1 Bromomethane ND ug/L 10/13/14 17:03 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/13/14 17:03 78-93-35.0 1 Carbon tetrachloride ND ug/L 10/13/14 17:03 56-23-51.0 1 Chlorobenzene ND ug/L 10/13/14 17:03 108-90-71.0 1 Chloroethane ND ug/L 10/13/14 17:03 75-00-31.0 1 Chloroform ND ug/L 10/13/14 17:03 67-66-31.0 1 Chloromethane ND ug/L 10/13/14 17:03 74-87-31.0 1 2-Chlorotoluene ND ug/L 10/13/14 17:03 95-49-81.0 1 4-Chlorotoluene ND ug/L 10/13/14 17:03 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 10/13/14 17:03 96-12-82.0 1 Dibromochloromethane ND ug/L 10/13/14 17:03 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/13/14 17:03 106-93-41.0 1 Dibromomethane ND ug/L 10/13/14 17:03 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/13/14 17:03 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 10/13/14 17:03 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 10/13/14 17:03 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 10/13/14 17:03 75-71-81.0 1 1,1-Dichloroethane ND ug/L 10/13/14 17:03 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/13/14 17:03 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/13/14 17:03 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/13/14 17:03 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/13/14 17:03 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/13/14 17:03 78-87-51.0 1 1,3-Dichloropropane ND ug/L 10/13/14 17:03 142-28-91.0 1 2,2-Dichloropropane ND ug/L 10/13/14 17:03 594-20-71.0 1 1,1-Dichloropropene ND ug/L 10/13/14 17:03 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 10/13/14 17:03 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/13/14 17:03 10061-02-61.0 1 Diisopropyl ether ND ug/L 10/13/14 17:03 108-20-31.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 15 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-4 Lab ID: 92220802003 Collected: 10/08/14 09:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level Ethylbenzene ND ug/L 10/13/14 17:03 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 10/13/14 17:03 87-68-31.0 1 2-Hexanone ND ug/L 10/13/14 17:03 591-78-65.0 1 p-Isopropyltoluene ND ug/L 10/13/14 17:03 99-87-61.0 1 Methylene Chloride ND ug/L 10/13/14 17:03 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/13/14 17:03 108-10-15.0 1 Methyl-tert-butyl ether ND ug/L 10/13/14 17:03 1634-04-41.0 1 Naphthalene ND ug/L 10/13/14 17:03 91-20-31.0 1 Styrene ND ug/L 10/13/14 17:03 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/13/14 17:03 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/13/14 17:03 79-34-51.0 1 Tetrachloroethene ND ug/L 10/13/14 17:03 127-18-41.0 1 Toluene ND ug/L 10/13/14 17:03 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 10/13/14 17:03 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 10/13/14 17:03 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 10/13/14 17:03 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/13/14 17:03 79-00-51.0 1 Trichloroethene ND ug/L 10/13/14 17:03 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/13/14 17:03 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/13/14 17:03 96-18-41.0 1 Vinyl acetate ND ug/L 10/13/14 17:03 108-05-42.0 1 Vinyl chloride ND ug/L 10/13/14 17:03 75-01-41.0 1 Xylene (Total)ND ug/L 10/13/14 17:03 1330-20-72.0 1 m&p-Xylene ND ug/L 10/13/14 17:03 179601-23-12.0 1 o-Xylene ND ug/L 10/13/14 17:03 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)102 %10/13/14 17:03 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %10/13/14 17:03 17060-07-070-130 1 Toluene-d8 (S)98 %10/13/14 17:03 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 16 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-5 Lab ID: 92220802004 Collected: 10/08/14 15:30 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 1664BHEM, Oil and Grease Oil and Grease ND mg/L 10/13/14 08:565.0 1 Analytical Method: EPA 8082 Preparation Method: EPA 35108082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/L 10/16/14 08:47 12674-11-210/14/14 10:200.50 1 PCB-1221 (Aroclor 1221)ND ug/L 10/16/14 08:47 11104-28-210/14/14 10:200.50 1 PCB-1232 (Aroclor 1232)ND ug/L 10/16/14 08:47 11141-16-510/14/14 10:200.50 1 PCB-1242 (Aroclor 1242)ND ug/L 10/16/14 08:47 53469-21-910/14/14 10:200.50 1 PCB-1248 (Aroclor 1248)ND ug/L 10/16/14 08:47 12672-29-610/14/14 10:200.50 1 PCB-1254 (Aroclor 1254)ND ug/L 10/16/14 08:47 11097-69-110/14/14 10:200.50 1 PCB-1260 (Aroclor 1260)ND ug/L 10/16/14 08:47 11096-82-510/14/14 10:200.50 1 Surrogates Decachlorobiphenyl (S)87 %10/16/14 08:47 2051-24-310/14/14 10:2010-132 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP, Lab Filtered Antimony, Dissolved ND ug/L 10/15/14 01:52 7440-36-010/14/14 16:555.0 1 Arsenic, Dissolved ND ug/L 10/15/14 01:52 7440-38-210/14/14 16:5510.0 1 Beryllium, Dissolved ND ug/L 10/15/14 01:52 7440-41-710/14/14 16:551.0 1 Cadmium, Dissolved ND ug/L 10/15/14 01:52 7440-43-910/14/14 16:551.0 1 Chromium, Dissolved ND ug/L 10/15/14 01:52 7440-47-310/14/14 16:555.0 1 Copper, Dissolved ND ug/L 10/15/14 01:52 7440-50-810/14/14 16:555.0 1 Lead, Dissolved ND ug/L 10/15/14 01:52 7439-92-110/14/14 16:555.0 1 Nickel, Dissolved 15.5 ug/L 10/15/14 01:52 7440-02-010/14/14 16:555.0 1 Selenium, Dissolved ND ug/L 10/15/14 01:52 7782-49-210/14/14 16:5510.0 1 Silver, Dissolved ND ug/L 10/15/14 01:52 7440-22-410/14/14 16:555.0 1 Thallium, Dissolved ND ug/L 10/15/14 01:52 7440-28-010/14/14 16:5510.0 1 Zinc, Dissolved ND ug/L 10/15/14 01:52 7440-66-610/14/14 16:5510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury, Lab Filtered Mercury, Dissolved ND ug/L 10/15/14 13:46 7439-97-610/14/14 14:450.20 1 Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Acenaphthene ND ug/L 10/16/14 10:11 83-32-910/15/14 12:0510.0 1 Acenaphthylene ND ug/L 10/16/14 10:11 208-96-810/15/14 12:0510.0 1 Aniline ND ug/L 10/16/14 10:11 62-53-310/15/14 12:0510.0 1 Anthracene ND ug/L 10/16/14 10:11 120-12-710/15/14 12:0510.0 1 Benzo(a)anthracene ND ug/L 10/16/14 10:11 56-55-310/15/14 12:0510.0 1 Benzo(a)pyrene ND ug/L 10/16/14 10:11 50-32-810/15/14 12:0510.0 1 Benzo(b)fluoranthene ND ug/L 10/16/14 10:11 205-99-210/15/14 12:0510.0 1 Benzo(g,h,i)perylene ND ug/L 10/16/14 10:11 191-24-210/15/14 12:0510.0 1 Benzo(k)fluoranthene ND ug/L 10/16/14 10:11 207-08-910/15/14 12:0510.0 1 Benzoic Acid ND ug/L 10/16/14 10:11 65-85-010/15/14 12:0550.0 1 Benzyl alcohol ND ug/L 10/16/14 10:11 100-51-610/15/14 12:0520.0 1 4-Bromophenylphenyl ether ND ug/L 10/16/14 10:11 101-55-310/15/14 12:0510.0 1 Butylbenzylphthalate ND ug/L 10/16/14 10:11 85-68-710/15/14 12:0510.0 1 4-Chloro-3-methylphenol ND ug/L 10/16/14 10:11 59-50-710/15/14 12:0520.0 1 4-Chloroaniline ND ug/L 10/16/14 10:11 106-47-810/15/14 12:0520.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 17 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-5 Lab ID: 92220802004 Collected: 10/08/14 15:30 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic bis(2-Chloroethoxy)methane ND ug/L 10/16/14 10:11 111-91-110/15/14 12:0510.0 1 bis(2-Chloroethyl) ether ND ug/L 10/16/14 10:11 111-44-410/15/14 12:0510.0 1 bis(2-Chloroisopropyl) ether ND ug/L 10/16/14 10:11 108-60-110/15/14 12:0510.0 1 2-Chloronaphthalene ND ug/L 10/16/14 10:11 91-58-710/15/14 12:0510.0 1 2-Chlorophenol ND ug/L 10/16/14 10:11 95-57-810/15/14 12:0510.0 1 4-Chlorophenylphenyl ether ND ug/L 10/16/14 10:11 7005-72-310/15/14 12:0510.0 1 Chrysene ND ug/L 10/16/14 10:11 218-01-910/15/14 12:0510.0 1 Dibenz(a,h)anthracene ND ug/L 10/16/14 10:11 53-70-310/15/14 12:0510.0 1 Dibenzofuran ND ug/L 10/16/14 10:11 132-64-910/15/14 12:0510.0 1 1,2-Dichlorobenzene ND ug/L 10/16/14 10:11 95-50-110/15/14 12:0510.0 1 1,3-Dichlorobenzene ND ug/L 10/16/14 10:11 541-73-110/15/14 12:0510.0 1 1,4-Dichlorobenzene ND ug/L 10/16/14 10:11 106-46-710/15/14 12:0510.0 1 3,3'-Dichlorobenzidine ND ug/L 10/16/14 10:11 91-94-110/15/14 12:0520.0 1 2,4-Dichlorophenol ND ug/L 10/16/14 10:11 120-83-210/15/14 12:0510.0 1 Diethylphthalate ND ug/L 10/16/14 10:11 84-66-210/15/14 12:0510.0 1 2,4-Dimethylphenol ND ug/L 10/16/14 10:11 105-67-910/15/14 12:0510.0 1 Dimethylphthalate ND ug/L 10/16/14 10:11 131-11-310/15/14 12:0510.0 1 Di-n-butylphthalate ND ug/L 10/16/14 10:11 84-74-210/15/14 12:0510.0 1 4,6-Dinitro-2-methylphenol ND ug/L 10/16/14 10:11 534-52-110/15/14 12:0520.0 1 2,4-Dinitrophenol ND ug/L 10/16/14 10:11 51-28-510/15/14 12:0550.0 1 2,4-Dinitrotoluene ND ug/L 10/16/14 10:11 121-14-210/15/14 12:0510.0 1 2,6-Dinitrotoluene ND ug/L 10/16/14 10:11 606-20-210/15/14 12:0510.0 1 Di-n-octylphthalate ND ug/L 10/16/14 10:11 117-84-010/15/14 12:0510.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/16/14 10:11 117-81-710/15/14 12:056.0 1 Fluoranthene ND ug/L 10/16/14 10:11 206-44-010/15/14 12:0510.0 1 Fluorene ND ug/L 10/16/14 10:11 86-73-710/15/14 12:0510.0 1 Hexachloro-1,3-butadiene ND ug/L 10/16/14 10:11 87-68-310/15/14 12:0510.0 1 Hexachlorobenzene ND ug/L 10/16/14 10:11 118-74-110/15/14 12:0510.0 1 Hexachlorocyclopentadiene ND ug/L 10/16/14 10:11 77-47-410/15/14 12:0510.0 1 Hexachloroethane ND ug/L 10/16/14 10:11 67-72-110/15/14 12:0510.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/16/14 10:11 193-39-510/15/14 12:0510.0 1 Isophorone ND ug/L 10/16/14 10:11 78-59-110/15/14 12:0510.0 1 1-Methylnaphthalene ND ug/L 10/16/14 10:11 90-12-010/15/14 12:0510.0 1 2-Methylnaphthalene ND ug/L 10/16/14 10:11 91-57-610/15/14 12:0510.0 1 2-Methylphenol(o-Cresol)ND ug/L 10/16/14 10:11 95-48-710/15/14 12:0510.0 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/16/14 10:1110/15/14 12:0510.0 1 Naphthalene ND ug/L 10/16/14 10:11 91-20-310/15/14 12:0510.0 1 2-Nitroaniline ND ug/L 10/16/14 10:11 88-74-410/15/14 12:0550.0 1 3-Nitroaniline ND ug/L 10/16/14 10:11 99-09-210/15/14 12:0550.0 1 4-Nitroaniline ND ug/L 10/16/14 10:11 100-01-610/15/14 12:0520.0 1 Nitrobenzene ND ug/L 10/16/14 10:11 98-95-310/15/14 12:0510.0 1 2-Nitrophenol ND ug/L 10/16/14 10:11 88-75-510/15/14 12:0510.0 1 4-Nitrophenol ND ug/L 10/16/14 10:11 100-02-710/15/14 12:0550.0 1 N-Nitrosodimethylamine ND ug/L 10/16/14 10:11 62-75-910/15/14 12:0510.0 1 N-Nitroso-di-n-propylamine ND ug/L 10/16/14 10:11 621-64-710/15/14 12:0510.0 1 N-Nitrosodiphenylamine ND ug/L 10/16/14 10:11 86-30-610/15/14 12:0510.0 1 Pentachlorophenol ND ug/L 10/16/14 10:11 87-86-510/15/14 12:0525.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 18 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-5 Lab ID: 92220802004 Collected: 10/08/14 15:30 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Phenanthrene ND ug/L 10/16/14 10:11 85-01-810/15/14 12:0510.0 1 Phenol ND ug/L 10/16/14 10:11 108-95-210/15/14 12:0510.0 1 Pyrene ND ug/L 10/16/14 10:11 129-00-010/15/14 12:0510.0 1 1,2,4-Trichlorobenzene ND ug/L 10/16/14 10:11 120-82-110/15/14 12:0510.0 1 2,4,5-Trichlorophenol ND ug/L 10/16/14 10:11 95-95-410/15/14 12:0510.0 1 2,4,6-Trichlorophenol ND ug/L 10/16/14 10:11 88-06-210/15/14 12:0510.0 1 Surrogates Nitrobenzene-d5 (S)45 %10/16/14 10:11 4165-60-010/15/14 12:0521-110 1 2-Fluorobiphenyl (S)47 %10/16/14 10:11 321-60-810/15/14 12:0527-110 1 Terphenyl-d14 (S)61 %10/16/14 10:11 1718-51-010/15/14 12:0531-107 1 Phenol-d6 (S)22 %10/16/14 10:11 13127-88-310/15/14 12:0510-110 1 2-Fluorophenol (S)28 %10/16/14 10:11 367-12-410/15/14 12:0512-110 1 2,4,6-Tribromophenol (S)57 %10/16/14 10:11 118-79-610/15/14 12:0527-110 1 Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 10/13/14 17:19 67-64-125.0 1 Benzene ND ug/L 10/13/14 17:19 71-43-21.0 1 Bromobenzene ND ug/L 10/13/14 17:19 108-86-11.0 1 Bromochloromethane ND ug/L 10/13/14 17:19 74-97-51.0 1 Bromodichloromethane ND ug/L 10/13/14 17:19 75-27-41.0 1 Bromoform ND ug/L 10/13/14 17:19 75-25-21.0 1 Bromomethane ND ug/L 10/13/14 17:19 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/13/14 17:19 78-93-35.0 1 Carbon tetrachloride ND ug/L 10/13/14 17:19 56-23-51.0 1 Chlorobenzene ND ug/L 10/13/14 17:19 108-90-71.0 1 Chloroethane ND ug/L 10/13/14 17:19 75-00-31.0 1 Chloroform ND ug/L 10/13/14 17:19 67-66-31.0 1 Chloromethane ND ug/L 10/13/14 17:19 74-87-31.0 1 2-Chlorotoluene ND ug/L 10/13/14 17:19 95-49-81.0 1 4-Chlorotoluene ND ug/L 10/13/14 17:19 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 10/13/14 17:19 96-12-82.0 1 Dibromochloromethane ND ug/L 10/13/14 17:19 124-48-11.0 1 1,2-Dibromoethane (EDB)ND ug/L 10/13/14 17:19 106-93-41.0 1 Dibromomethane ND ug/L 10/13/14 17:19 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/13/14 17:19 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 10/13/14 17:19 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 10/13/14 17:19 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 10/13/14 17:19 75-71-81.0 1 1,1-Dichloroethane ND ug/L 10/13/14 17:19 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/13/14 17:19 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/13/14 17:19 75-35-41.0 1 cis-1,2-Dichloroethene ND ug/L 10/13/14 17:19 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/13/14 17:19 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/13/14 17:19 78-87-51.0 1 1,3-Dichloropropane ND ug/L 10/13/14 17:19 142-28-91.0 1 2,2-Dichloropropane ND ug/L 10/13/14 17:19 594-20-71.0 1 1,1-Dichloropropene ND ug/L 10/13/14 17:19 563-58-61.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 19 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-5 Lab ID: 92220802004 Collected: 10/08/14 15:30 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level cis-1,3-Dichloropropene ND ug/L 10/13/14 17:19 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/13/14 17:19 10061-02-61.0 1 Diisopropyl ether ND ug/L 10/13/14 17:19 108-20-31.0 1 Ethylbenzene ND ug/L 10/13/14 17:19 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 10/13/14 17:19 87-68-31.0 1 2-Hexanone ND ug/L 10/13/14 17:19 591-78-65.0 1 p-Isopropyltoluene ND ug/L 10/13/14 17:19 99-87-61.0 1 Methylene Chloride ND ug/L 10/13/14 17:19 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/13/14 17:19 108-10-15.0 1 Methyl-tert-butyl ether ND ug/L 10/13/14 17:19 1634-04-41.0 1 Naphthalene ND ug/L 10/13/14 17:19 91-20-31.0 1 Styrene ND ug/L 10/13/14 17:19 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/13/14 17:19 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/13/14 17:19 79-34-51.0 1 Tetrachloroethene ND ug/L 10/13/14 17:19 127-18-41.0 1 Toluene ND ug/L 10/13/14 17:19 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 10/13/14 17:19 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 10/13/14 17:19 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 10/13/14 17:19 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/13/14 17:19 79-00-51.0 1 Trichloroethene ND ug/L 10/13/14 17:19 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/13/14 17:19 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/13/14 17:19 96-18-41.0 1 Vinyl acetate ND ug/L 10/13/14 17:19 108-05-42.0 1 Vinyl chloride ND ug/L 10/13/14 17:19 75-01-41.0 1 Xylene (Total)ND ug/L 10/13/14 17:19 1330-20-72.0 1 m&p-Xylene ND ug/L 10/13/14 17:19 179601-23-12.0 1 o-Xylene ND ug/L 10/13/14 17:19 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)100 %10/13/14 17:19 460-00-470-130 1 1,2-Dichloroethane-d4 (S)107 %10/13/14 17:19 17060-07-070-130 1 Toluene-d8 (S)98 %10/13/14 17:19 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 20 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-6 Lab ID: 92220802005 Collected: 10/08/14 15:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 1664BHEM, Oil and Grease Oil and Grease ND mg/L 10/13/14 08:575.0 1 Analytical Method: EPA 8082 Preparation Method: EPA 35108082 GCS PCB PCB-1016 (Aroclor 1016)ND ug/L 10/16/14 09:08 12674-11-210/14/14 10:200.50 1 PCB-1221 (Aroclor 1221)ND ug/L 10/16/14 09:08 11104-28-210/14/14 10:200.50 1 PCB-1232 (Aroclor 1232)ND ug/L 10/16/14 09:08 11141-16-510/14/14 10:200.50 1 PCB-1242 (Aroclor 1242)ND ug/L 10/16/14 09:08 53469-21-910/14/14 10:200.50 1 PCB-1248 (Aroclor 1248)ND ug/L 10/16/14 09:08 12672-29-610/14/14 10:200.50 1 PCB-1254 (Aroclor 1254)ND ug/L 10/16/14 09:08 11097-69-110/14/14 10:200.50 1 PCB-1260 (Aroclor 1260)ND ug/L 10/16/14 09:08 11096-82-510/14/14 10:200.50 1 Surrogates Decachlorobiphenyl (S)89 %10/16/14 09:08 2051-24-310/14/14 10:2010-132 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP Antimony ND ug/L 10/13/14 21:26 7440-36-010/10/14 12:305.0 1 Arsenic ND ug/L 10/13/14 21:26 7440-38-210/10/14 12:3010.0 1 Beryllium ND ug/L 10/13/14 21:26 7440-41-710/10/14 12:301.0 1 Cadmium ND ug/L 10/13/14 21:26 7440-43-910/10/14 12:301.0 1 Chromium ND ug/L 10/13/14 21:26 7440-47-310/10/14 12:305.0 1 Copper ND ug/L 10/13/14 21:26 7440-50-810/10/14 12:305.0 1 Lead ND ug/L 10/13/14 21:26 7439-92-110/10/14 12:305.0 1 Nickel ND ug/L 10/13/14 21:26 7440-02-010/10/14 12:305.0 1 Selenium ND ug/L 10/13/14 21:26 7782-49-210/10/14 12:3010.0 1 Silver ND ug/L 10/13/14 21:26 7440-22-410/10/14 12:305.0 1 Thallium ND ug/L 10/13/14 21:26 7440-28-010/10/14 12:3010.0 1 Zinc ND ug/L 10/13/14 21:26 7440-66-610/10/14 12:3010.0 1 Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP, Lab Filtered Antimony, Dissolved ND ug/L 10/15/14 01:56 7440-36-010/14/14 16:555.0 1 Arsenic, Dissolved ND ug/L 10/15/14 01:56 7440-38-210/14/14 16:5510.0 1 Beryllium, Dissolved ND ug/L 10/15/14 01:56 7440-41-710/14/14 16:551.0 1 Cadmium, Dissolved ND ug/L 10/15/14 01:56 7440-43-910/14/14 16:551.0 1 Chromium, Dissolved ND ug/L 10/15/14 01:56 7440-47-310/14/14 16:555.0 1 Copper, Dissolved 12.0 ug/L 10/15/14 01:56 7440-50-810/14/14 16:555.0 1 Lead, Dissolved ND ug/L 10/15/14 01:56 7439-92-110/14/14 16:555.0 1 Nickel, Dissolved 10.3 ug/L 10/15/14 01:56 7440-02-010/14/14 16:555.0 1 Selenium, Dissolved ND ug/L 10/15/14 01:56 7782-49-210/14/14 16:5510.0 1 Silver, Dissolved ND ug/L 10/15/14 01:56 7440-22-410/14/14 16:555.0 1 Thallium, Dissolved ND ug/L 10/15/14 01:56 7440-28-010/14/14 16:5510.0 1 Zinc, Dissolved 26.6 ug/L 10/15/14 01:56 7440-66-610/14/14 16:5510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury Mercury ND ug/L 10/10/14 15:20 7439-97-610/10/14 11:300.20 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury, Lab Filtered Mercury, Dissolved ND ug/L 10/15/14 13:49 7439-97-610/14/14 14:450.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 21 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-6 Lab ID: 92220802005 Collected: 10/08/14 15:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic Acenaphthene ND ug/L 10/16/14 10:38 83-32-910/15/14 12:0510.0 1 Acenaphthylene ND ug/L 10/16/14 10:38 208-96-810/15/14 12:0510.0 1 Aniline ND ug/L 10/16/14 10:38 62-53-310/15/14 12:0510.0 1 Anthracene ND ug/L 10/16/14 10:38 120-12-710/15/14 12:0510.0 1 Benzo(a)anthracene ND ug/L 10/16/14 10:38 56-55-310/15/14 12:0510.0 1 Benzo(a)pyrene ND ug/L 10/16/14 10:38 50-32-810/15/14 12:0510.0 1 Benzo(b)fluoranthene ND ug/L 10/16/14 10:38 205-99-210/15/14 12:0510.0 1 Benzo(g,h,i)perylene ND ug/L 10/16/14 10:38 191-24-210/15/14 12:0510.0 1 Benzo(k)fluoranthene ND ug/L 10/16/14 10:38 207-08-910/15/14 12:0510.0 1 Benzoic Acid ND ug/L 10/16/14 10:38 65-85-010/15/14 12:0550.0 1 Benzyl alcohol ND ug/L 10/16/14 10:38 100-51-610/15/14 12:0520.0 1 4-Bromophenylphenyl ether ND ug/L 10/16/14 10:38 101-55-310/15/14 12:0510.0 1 Butylbenzylphthalate ND ug/L 10/16/14 10:38 85-68-710/15/14 12:0510.0 1 4-Chloro-3-methylphenol ND ug/L 10/16/14 10:38 59-50-710/15/14 12:0520.0 1 4-Chloroaniline ND ug/L 10/16/14 10:38 106-47-810/15/14 12:0520.0 1 bis(2-Chloroethoxy)methane ND ug/L 10/16/14 10:38 111-91-110/15/14 12:0510.0 1 bis(2-Chloroethyl) ether ND ug/L 10/16/14 10:38 111-44-410/15/14 12:0510.0 1 bis(2-Chloroisopropyl) ether ND ug/L 10/16/14 10:38 108-60-110/15/14 12:0510.0 1 2-Chloronaphthalene ND ug/L 10/16/14 10:38 91-58-710/15/14 12:0510.0 1 2-Chlorophenol ND ug/L 10/16/14 10:38 95-57-810/15/14 12:0510.0 1 4-Chlorophenylphenyl ether ND ug/L 10/16/14 10:38 7005-72-310/15/14 12:0510.0 1 Chrysene ND ug/L 10/16/14 10:38 218-01-910/15/14 12:0510.0 1 Dibenz(a,h)anthracene ND ug/L 10/16/14 10:38 53-70-310/15/14 12:0510.0 1 Dibenzofuran ND ug/L 10/16/14 10:38 132-64-910/15/14 12:0510.0 1 1,2-Dichlorobenzene ND ug/L 10/16/14 10:38 95-50-110/15/14 12:0510.0 1 1,3-Dichlorobenzene ND ug/L 10/16/14 10:38 541-73-110/15/14 12:0510.0 1 1,4-Dichlorobenzene ND ug/L 10/16/14 10:38 106-46-710/15/14 12:0510.0 1 3,3'-Dichlorobenzidine ND ug/L 10/16/14 10:38 91-94-110/15/14 12:0520.0 1 2,4-Dichlorophenol ND ug/L 10/16/14 10:38 120-83-210/15/14 12:0510.0 1 Diethylphthalate ND ug/L 10/16/14 10:38 84-66-210/15/14 12:0510.0 1 2,4-Dimethylphenol ND ug/L 10/16/14 10:38 105-67-910/15/14 12:0510.0 1 Dimethylphthalate ND ug/L 10/16/14 10:38 131-11-310/15/14 12:0510.0 1 Di-n-butylphthalate ND ug/L 10/16/14 10:38 84-74-210/15/14 12:0510.0 1 4,6-Dinitro-2-methylphenol ND ug/L 10/16/14 10:38 534-52-110/15/14 12:0520.0 1 2,4-Dinitrophenol ND ug/L 10/16/14 10:38 51-28-510/15/14 12:0550.0 1 2,4-Dinitrotoluene ND ug/L 10/16/14 10:38 121-14-210/15/14 12:0510.0 1 2,6-Dinitrotoluene ND ug/L 10/16/14 10:38 606-20-210/15/14 12:0510.0 1 Di-n-octylphthalate ND ug/L 10/16/14 10:38 117-84-010/15/14 12:0510.0 1 bis(2-Ethylhexyl)phthalate ND ug/L 10/16/14 10:38 117-81-710/15/14 12:056.0 1 Fluoranthene ND ug/L 10/16/14 10:38 206-44-010/15/14 12:0510.0 1 Fluorene ND ug/L 10/16/14 10:38 86-73-710/15/14 12:0510.0 1 Hexachloro-1,3-butadiene ND ug/L 10/16/14 10:38 87-68-310/15/14 12:0510.0 1 Hexachlorobenzene ND ug/L 10/16/14 10:38 118-74-110/15/14 12:0510.0 1 Hexachlorocyclopentadiene ND ug/L 10/16/14 10:38 77-47-410/15/14 12:0510.0 1 Hexachloroethane ND ug/L 10/16/14 10:38 67-72-110/15/14 12:0510.0 1 Indeno(1,2,3-cd)pyrene ND ug/L 10/16/14 10:38 193-39-510/15/14 12:0510.0 1 Isophorone ND ug/L 10/16/14 10:38 78-59-110/15/14 12:0510.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 22 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-6 Lab ID: 92220802005 Collected: 10/08/14 15:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 8270 Preparation Method: EPA 35108270 MSSV Semivolatile Organic 1-Methylnaphthalene ND ug/L 10/16/14 10:38 90-12-010/15/14 12:0510.0 1 2-Methylnaphthalene ND ug/L 10/16/14 10:38 91-57-610/15/14 12:0510.0 1 2-Methylphenol(o-Cresol)ND ug/L 10/16/14 10:38 95-48-710/15/14 12:0510.0 1 3&4-Methylphenol(m&p Cresol)ND ug/L 10/16/14 10:3810/15/14 12:0510.0 1 Naphthalene ND ug/L 10/16/14 10:38 91-20-310/15/14 12:0510.0 1 2-Nitroaniline ND ug/L 10/16/14 10:38 88-74-410/15/14 12:0550.0 1 3-Nitroaniline ND ug/L 10/16/14 10:38 99-09-210/15/14 12:0550.0 1 4-Nitroaniline ND ug/L 10/16/14 10:38 100-01-610/15/14 12:0520.0 1 Nitrobenzene ND ug/L 10/16/14 10:38 98-95-310/15/14 12:0510.0 1 2-Nitrophenol ND ug/L 10/16/14 10:38 88-75-510/15/14 12:0510.0 1 4-Nitrophenol ND ug/L 10/16/14 10:38 100-02-710/15/14 12:0550.0 1 N-Nitrosodimethylamine ND ug/L 10/16/14 10:38 62-75-910/15/14 12:0510.0 1 N-Nitroso-di-n-propylamine ND ug/L 10/16/14 10:38 621-64-710/15/14 12:0510.0 1 N-Nitrosodiphenylamine ND ug/L 10/16/14 10:38 86-30-610/15/14 12:0510.0 1 Pentachlorophenol ND ug/L 10/16/14 10:38 87-86-510/15/14 12:0525.0 1 Phenanthrene ND ug/L 10/16/14 10:38 85-01-810/15/14 12:0510.0 1 Phenol ND ug/L 10/16/14 10:38 108-95-210/15/14 12:0510.0 1 Pyrene ND ug/L 10/16/14 10:38 129-00-010/15/14 12:0510.0 1 1,2,4-Trichlorobenzene ND ug/L 10/16/14 10:38 120-82-110/15/14 12:0510.0 1 2,4,5-Trichlorophenol ND ug/L 10/16/14 10:38 95-95-410/15/14 12:0510.0 1 2,4,6-Trichlorophenol ND ug/L 10/16/14 10:38 88-06-210/15/14 12:0510.0 1 Surrogates Nitrobenzene-d5 (S)35 %10/16/14 10:38 4165-60-010/15/14 12:0521-110 1 2-Fluorobiphenyl (S)40 %10/16/14 10:38 321-60-810/15/14 12:0527-110 1 Terphenyl-d14 (S)54 %10/16/14 10:38 1718-51-010/15/14 12:0531-107 1 Phenol-d6 (S)15 %10/16/14 10:38 13127-88-310/15/14 12:0510-110 1 2-Fluorophenol (S)20 %10/16/14 10:38 367-12-410/15/14 12:0512-110 1 2,4,6-Tribromophenol (S)46 %10/16/14 10:38 118-79-610/15/14 12:0527-110 1 Analytical Method: EPA 82608260 MSV Low Level Acetone ND ug/L 10/13/14 17:34 67-64-125.0 1 Benzene ND ug/L 10/13/14 17:34 71-43-21.0 1 Bromobenzene ND ug/L 10/13/14 17:34 108-86-11.0 1 Bromochloromethane ND ug/L 10/13/14 17:34 74-97-51.0 1 Bromodichloromethane ND ug/L 10/13/14 17:34 75-27-41.0 1 Bromoform ND ug/L 10/13/14 17:34 75-25-21.0 1 Bromomethane ND ug/L 10/13/14 17:34 74-83-92.0 1 2-Butanone (MEK)ND ug/L 10/13/14 17:34 78-93-35.0 1 Carbon tetrachloride ND ug/L 10/13/14 17:34 56-23-51.0 1 Chlorobenzene ND ug/L 10/13/14 17:34 108-90-71.0 1 Chloroethane ND ug/L 10/13/14 17:34 75-00-31.0 1 Chloroform ND ug/L 10/13/14 17:34 67-66-31.0 1 Chloromethane ND ug/L 10/13/14 17:34 74-87-31.0 1 2-Chlorotoluene ND ug/L 10/13/14 17:34 95-49-81.0 1 4-Chlorotoluene ND ug/L 10/13/14 17:34 106-43-41.0 1 1,2-Dibromo-3-chloropropane ND ug/L 10/13/14 17:34 96-12-82.0 1 Dibromochloromethane ND ug/L 10/13/14 17:34 124-48-11.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 23 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-6 Lab ID: 92220802005 Collected: 10/08/14 15:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 82608260 MSV Low Level 1,2-Dibromoethane (EDB)ND ug/L 10/13/14 17:34 106-93-41.0 1 Dibromomethane ND ug/L 10/13/14 17:34 74-95-31.0 1 1,2-Dichlorobenzene ND ug/L 10/13/14 17:34 95-50-11.0 1 1,3-Dichlorobenzene ND ug/L 10/13/14 17:34 541-73-11.0 1 1,4-Dichlorobenzene ND ug/L 10/13/14 17:34 106-46-71.0 1 Dichlorodifluoromethane ND ug/L 10/13/14 17:34 75-71-81.0 1 1,1-Dichloroethane ND ug/L 10/13/14 17:34 75-34-31.0 1 1,2-Dichloroethane ND ug/L 10/13/14 17:34 107-06-21.0 1 1,1-Dichloroethene ND ug/L 10/13/14 17:34 75-35-41.0 1 cis-1,2-Dichloroethene 1.3 ug/L 10/13/14 17:34 156-59-21.0 1 trans-1,2-Dichloroethene ND ug/L 10/13/14 17:34 156-60-51.0 1 1,2-Dichloropropane ND ug/L 10/13/14 17:34 78-87-51.0 1 1,3-Dichloropropane ND ug/L 10/13/14 17:34 142-28-91.0 1 2,2-Dichloropropane ND ug/L 10/13/14 17:34 594-20-71.0 1 1,1-Dichloropropene ND ug/L 10/13/14 17:34 563-58-61.0 1 cis-1,3-Dichloropropene ND ug/L 10/13/14 17:34 10061-01-51.0 1 trans-1,3-Dichloropropene ND ug/L 10/13/14 17:34 10061-02-61.0 1 Diisopropyl ether ND ug/L 10/13/14 17:34 108-20-31.0 1 Ethylbenzene ND ug/L 10/13/14 17:34 100-41-41.0 1 Hexachloro-1,3-butadiene ND ug/L 10/13/14 17:34 87-68-31.0 1 2-Hexanone ND ug/L 10/13/14 17:34 591-78-65.0 1 p-Isopropyltoluene ND ug/L 10/13/14 17:34 99-87-61.0 1 Methylene Chloride ND ug/L 10/13/14 17:34 75-09-22.0 1 4-Methyl-2-pentanone (MIBK)ND ug/L 10/13/14 17:34 108-10-15.0 1 Methyl-tert-butyl ether 4.8 ug/L 10/13/14 17:34 1634-04-41.0 1 Naphthalene ND ug/L 10/13/14 17:34 91-20-31.0 1 Styrene ND ug/L 10/13/14 17:34 100-42-51.0 1 1,1,1,2-Tetrachloroethane ND ug/L 10/13/14 17:34 630-20-61.0 1 1,1,2,2-Tetrachloroethane ND ug/L 10/13/14 17:34 79-34-51.0 1 Tetrachloroethene 4.7 ug/L 10/13/14 17:34 127-18-41.0 1 Toluene ND ug/L 10/13/14 17:34 108-88-31.0 1 1,2,3-Trichlorobenzene ND ug/L 10/13/14 17:34 87-61-61.0 1 1,2,4-Trichlorobenzene ND ug/L 10/13/14 17:34 120-82-11.0 1 1,1,1-Trichloroethane ND ug/L 10/13/14 17:34 71-55-61.0 1 1,1,2-Trichloroethane ND ug/L 10/13/14 17:34 79-00-51.0 1 Trichloroethene ND ug/L 10/13/14 17:34 79-01-61.0 1 Trichlorofluoromethane ND ug/L 10/13/14 17:34 75-69-41.0 1 1,2,3-Trichloropropane ND ug/L 10/13/14 17:34 96-18-41.0 1 Vinyl acetate ND ug/L 10/13/14 17:34 108-05-42.0 1 Vinyl chloride ND ug/L 10/13/14 17:34 75-01-41.0 1 Xylene (Total)ND ug/L 10/13/14 17:34 1330-20-72.0 1 m&p-Xylene ND ug/L 10/13/14 17:34 179601-23-12.0 1 o-Xylene ND ug/L 10/13/14 17:34 95-47-61.0 1 Surrogates 4-Bromofluorobenzene (S)100 %10/13/14 17:34 460-00-470-130 1 1,2-Dichloroethane-d4 (S)105 %10/13/14 17:34 17060-07-070-130 1 Toluene-d8 (S)99 %10/13/14 17:34 2037-26-570-130 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 24 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802006 Collected: 10/09/14 09:50 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 6010 Preparation Method: EPA 30106010 MET ICP, Lab Filtered Antimony, Dissolved ND ug/L 10/15/14 02:00 7440-36-010/14/14 16:555.0 1 Arsenic, Dissolved ND ug/L 10/15/14 02:00 7440-38-210/14/14 16:5510.0 1 Beryllium, Dissolved ND ug/L 10/15/14 02:00 7440-41-710/14/14 16:551.0 1 Cadmium, Dissolved ND ug/L 10/15/14 02:00 7440-43-910/14/14 16:551.0 1 Chromium, Dissolved ND ug/L 10/15/14 02:00 7440-47-310/14/14 16:555.0 1 Copper, Dissolved ND ug/L 10/15/14 02:00 7440-50-810/14/14 16:555.0 1 Lead, Dissolved ND ug/L 10/15/14 02:00 7439-92-110/14/14 16:555.0 1 Nickel, Dissolved ND ug/L 10/15/14 02:00 7440-02-010/14/14 16:555.0 1 Selenium, Dissolved ND ug/L 10/15/14 02:00 7782-49-210/14/14 16:5510.0 1 Silver, Dissolved ND ug/L 10/15/14 02:00 7440-22-410/14/14 16:555.0 1 Thallium, Dissolved ND ug/L 10/15/14 02:00 7440-28-010/14/14 16:5510.0 1 Zinc, Dissolved ND ug/L 10/15/14 02:00 7440-66-610/14/14 16:5510.0 1 Analytical Method: EPA 7470 Preparation Method: EPA 74707470 Mercury, Lab Filtered Mercury, Dissolved ND ug/L 10/15/14 13:51 7439-97-610/14/14 14:450.20 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 25 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-2 Lab ID: 92220802007 Collected: 10/09/14 10:00 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 1664BHEM, Oil and Grease Oil and Grease ND mg/L 10/13/14 08:585.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 26 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-4 Lab ID: 92220802008 Collected: 10/09/14 11:41 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 1664BHEM, Oil and Grease Oil and Grease ND mg/L 10/13/14 08:585.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 27 of 60 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92220802 WEBB METALS #334339 Sample: SB-1 Lab ID: 92220802009 Collected: 10/09/14 12:08 Received: 10/09/14 13:50 Matrix: Water Parameters Results Units DF Prepared Analyzed CAS No. QualReport Limit Analytical Method: EPA 1664BHEM, Oil and Grease Oil and Grease ND mg/L 10/13/14 08:595.0 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 28 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: GCSV/19157 EPA 1664B EPA 1664B 1664 HEM, Oil and Grease Associated Lab Samples: 92220802004, 92220802005, 92220802007, 92220802008, 92220802009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1305372 Associated Lab Samples:92220802004, 92220802005, 92220802007, 92220802008, 92220802009 Matrix: Water Analyzed Oil and Grease mg/L ND 5.0 10/13/14 08:49 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1305373LABORATORY CONTROL SAMPLE: LCSSpike Oil and Grease mg/L 36.140 90 78-114 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305374MATRIX SPIKE SAMPLE: MSSpike Result 92220776001 Oil and Grease mg/L 45.740 84 78-11412.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 29 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MERP/7164 EPA 7470 EPA 7470 7470 Mercury Associated Lab Samples: 92220802005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304207 Associated Lab Samples:92220802005 Matrix: Water Analyzed Mercury ug/L ND 0.20 10/10/14 15:07 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304208LABORATORY CONTROL SAMPLE: LCSSpike Mercury ug/L 2.42.5 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304209MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220574006 1304210 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury ug/L 2.5 86 75-12586 0 252.5ND 2.2 2.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 30 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MERP/7179 EPA 7470 EPA 7470 7470 Mercury Dissolved Associated Lab Samples: 92220802002, 92220802003, 92220802004, 92220802005, 92220802006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1306038 Associated Lab Samples:92220802002, 92220802003, 92220802004, 92220802005, 92220802006 Matrix: Water Analyzed Mercury, Dissolved ug/L ND 0.20 10/15/14 13:17 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1306039LABORATORY CONTROL SAMPLE: LCSSpike Mercury, Dissolved ug/L 2.32.5 92 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1306040MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220673002 1306041 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Mercury, Dissolved ug/L 2.5 90 75-12589 2 252.5ND 2.3 2.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 31 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/17093 EPA 3010 EPA 6010 6010 MET Associated Lab Samples: 92220802005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304353 Associated Lab Samples:92220802005 Matrix: Water Analyzed Antimony ug/L ND 5.0 10/13/14 21:11 Arsenic ug/L ND 10.0 10/13/14 21:11 Beryllium ug/L ND 1.0 10/13/14 21:11 Cadmium ug/L ND 1.0 10/13/14 21:11 Chromium ug/L ND 5.0 10/13/14 21:11 Copper ug/L ND 5.0 10/13/14 21:11 Lead ug/L ND 5.0 10/13/14 21:11 Nickel ug/L ND 5.0 10/13/14 21:11 Selenium ug/L ND 10.0 10/13/14 21:11 Silver ug/L ND 5.0 10/13/14 21:11 Thallium ug/L ND 10.0 10/13/14 21:11 Zinc ug/L ND 10.0 10/13/14 21:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304354LABORATORY CONTROL SAMPLE: LCSSpike Antimony ug/L 507500 101 80-120 Arsenic ug/L 498500 100 80-120 Beryllium ug/L 496500 99 80-120 Cadmium ug/L 499500 100 80-120 Chromium ug/L 491500 98 80-120 Copper ug/L 496500 99 80-120 Lead ug/L 512500 102 80-120 Nickel ug/L 504500 101 80-120 Selenium ug/L 505500 101 80-120 Silver ug/L 245250 98 80-120 Thallium ug/L 492500 98 80-120 Zinc ug/L 503500 101 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1304355MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220574006 1304356 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony ug/L 500 99 75-12599 0 20500ND496 496 Arsenic ug/L 500 98 75-12598 0 20500ND491 492 Beryllium ug/L 500 98 75-12599 0 205004.0 496 498 Cadmium ug/L 500 95 75-12594 1 20500ND475 471 Chromium ug/L 500 97 75-12597 0 205002.8J 488 486 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 32 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1304355MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220574006 1304356 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Copper ug/L 500 101 75-125101 0 20500ND504 504 Lead ug/L 500 95 75-12594 0 20500ND474 472 Nickel ug/L 500 97 75-12596 0 20500ND483 482 Selenium ug/L 500 100 75-125100 1 20500ND498 501 Silver ug/L 250 100 75-12599 0 20250ND249 248 Thallium ug/L 500 93 75-12592 1 20500ND465 462 Zinc ug/L 500 98 75-12597 1 20500253745 736 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 33 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/17121 EPA 3010 EPA 6010 6010 MET Filtered Associated Lab Samples: 92220802002, 92220802003, 92220802004, 92220802005, 92220802006 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1306626 Associated Lab Samples:92220802002, 92220802003, 92220802004, 92220802005, 92220802006 Matrix: Water Analyzed Antimony, Dissolved ug/L ND 5.0 10/15/14 00:19 Arsenic, Dissolved ug/L ND 10.0 10/15/14 00:19 Beryllium, Dissolved ug/L ND 1.0 10/15/14 00:19 Cadmium, Dissolved ug/L ND 1.0 10/15/14 00:19 Chromium, Dissolved ug/L ND 5.0 10/15/14 00:19 Copper, Dissolved ug/L ND 5.0 10/15/14 00:19 Lead, Dissolved ug/L ND 5.0 10/15/14 00:19 Nickel, Dissolved ug/L ND 5.0 10/15/14 00:19 Selenium, Dissolved ug/L ND 10.0 10/15/14 00:19 Silver, Dissolved ug/L ND 5.0 10/15/14 00:19 Thallium, Dissolved ug/L ND 10.0 10/15/14 00:19 Zinc, Dissolved ug/L ND 10.0 10/15/14 00:19 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1306627LABORATORY CONTROL SAMPLE: LCSSpike Antimony, Dissolved ug/L 491500 98 80-120 Arsenic, Dissolved ug/L 481500 96 80-120 Beryllium, Dissolved ug/L 489500 98 80-120 Cadmium, Dissolved ug/L 479500 96 80-120 Chromium, Dissolved ug/L 484500 97 80-120 Copper, Dissolved ug/L 501500 100 80-120 Lead, Dissolved ug/L 489500 98 80-120 Nickel, Dissolved ug/L 492500 98 80-120 Selenium, Dissolved ug/L 499500 100 80-120 Silver, Dissolved ug/L 245250 98 80-120 Thallium, Dissolved ug/L 496500 99 80-120 Zinc, Dissolved ug/L 483500 97 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 1306628MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92218994001 1306629 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Antimony, Dissolved ug/L 500 91 75-12592 1 20500ND457 460 Arsenic, Dissolved ug/L 500 90 75-12591 1 20500ND452 455 Beryllium, Dissolved ug/L 500 93 75-12594 1 20500ND465 469 Cadmium, Dissolved ug/L 500 90 75-12590 1 20500ND448 451 Chromium, Dissolved ug/L 500 91 75-12591 1 20500ND453 457 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 34 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qual% RecConc. 1306628MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92218994001 1306629 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. Copper, Dissolved ug/L 500 93 75-12594 1 20500ND468 471 Lead, Dissolved ug/L 500 91 75-12592 1 20500ND453 459 Nickel, Dissolved ug/L 500 92 75-12593 1 20500ND460 463 Selenium, Dissolved ug/L 500 93 75-12592 1 20500ND465 462 Silver, Dissolved ug/L 250 92 75-12592 0 20250ND230 231 Thallium, Dissolved ug/L 500 93 75-12594 1 20500ND466 469 Zinc, Dissolved ug/L 500 91 75-12591 1 20500ND457 460 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 35 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/28708 EPA 8260 EPA 8260 8260 MSV Low Level Associated Lab Samples: 92220802001, 92220802002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304714 Associated Lab Samples:92220802001, 92220802002 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/11/14 20:07 1,1,1-Trichloroethane ug/L ND 1.0 10/11/14 20:07 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/11/14 20:07 1,1,2-Trichloroethane ug/L ND 1.0 10/11/14 20:07 1,1-Dichloroethane ug/L ND 1.0 10/11/14 20:07 1,1-Dichloroethene ug/L ND 1.0 10/11/14 20:07 1,1-Dichloropropene ug/L ND 1.0 10/11/14 20:07 1,2,3-Trichlorobenzene ug/L ND 1.0 10/11/14 20:07 1,2,3-Trichloropropane ug/L ND 1.0 10/11/14 20:07 1,2,4-Trichlorobenzene ug/L ND 1.0 10/11/14 20:07 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/11/14 20:07 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/11/14 20:07 1,2-Dichlorobenzene ug/L ND 1.0 10/11/14 20:07 1,2-Dichloroethane ug/L ND 1.0 10/11/14 20:07 1,2-Dichloropropane ug/L ND 1.0 10/11/14 20:07 1,3-Dichlorobenzene ug/L ND 1.0 10/11/14 20:07 1,3-Dichloropropane ug/L ND 1.0 10/11/14 20:07 1,4-Dichlorobenzene ug/L ND 1.0 10/11/14 20:07 2,2-Dichloropropane ug/L ND 1.0 10/11/14 20:07 2-Butanone (MEK)ug/L ND 5.0 10/11/14 20:07 2-Chlorotoluene ug/L ND 1.0 10/11/14 20:07 2-Hexanone ug/L ND 5.0 10/11/14 20:07 4-Chlorotoluene ug/L ND 1.0 10/11/14 20:07 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 10/11/14 20:07 Acetone ug/L ND 25.0 10/11/14 20:07 Benzene ug/L ND 1.0 10/11/14 20:07 Bromobenzene ug/L ND 1.0 10/11/14 20:07 Bromochloromethane ug/L ND 1.0 10/11/14 20:07 Bromodichloromethane ug/L ND 1.0 10/11/14 20:07 Bromoform ug/L ND 1.0 10/11/14 20:07 Bromomethane ug/L ND 2.0 10/11/14 20:07 Carbon tetrachloride ug/L ND 1.0 10/11/14 20:07 Chlorobenzene ug/L ND 1.0 10/11/14 20:07 Chloroethane ug/L ND 1.0 10/11/14 20:07 Chloroform ug/L ND 1.0 10/11/14 20:07 Chloromethane ug/L ND 1.0 10/11/14 20:07 cis-1,2-Dichloroethene ug/L ND 1.0 10/11/14 20:07 cis-1,3-Dichloropropene ug/L ND 1.0 10/11/14 20:07 Dibromochloromethane ug/L ND 1.0 10/11/14 20:07 Dibromomethane ug/L ND 1.0 10/11/14 20:07 Dichlorodifluoromethane ug/L ND 1.0 10/11/14 20:07 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 36 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304714 Associated Lab Samples:92220802001, 92220802002 Matrix: Water Analyzed Diisopropyl ether ug/L ND 1.0 10/11/14 20:07 Ethylbenzene ug/L ND 1.0 10/11/14 20:07 Hexachloro-1,3-butadiene ug/L ND 1.0 10/11/14 20:07 m&p-Xylene ug/L ND 2.0 10/11/14 20:07 Methyl-tert-butyl ether ug/L ND 1.0 10/11/14 20:07 Methylene Chloride ug/L ND 2.0 10/11/14 20:07 Naphthalene ug/L ND 1.0 10/11/14 20:07 o-Xylene ug/L ND 1.0 10/11/14 20:07 p-Isopropyltoluene ug/L ND 1.0 10/11/14 20:07 Styrene ug/L ND 1.0 10/11/14 20:07 Tetrachloroethene ug/L ND 1.0 10/11/14 20:07 Toluene ug/L ND 1.0 10/11/14 20:07 trans-1,2-Dichloroethene ug/L ND 1.0 10/11/14 20:07 trans-1,3-Dichloropropene ug/L ND 1.0 10/11/14 20:07 Trichloroethene ug/L ND 1.0 10/11/14 20:07 Trichlorofluoromethane ug/L ND 1.0 10/11/14 20:07 Vinyl acetate ug/L ND 2.0 10/11/14 20:07 Vinyl chloride ug/L ND 1.0 10/11/14 20:07 Xylene (Total)ug/L ND 2.0 10/11/14 20:07 1,2-Dichloroethane-d4 (S)%105 70-130 10/11/14 20:07 4-Bromofluorobenzene (S)%101 70-130 10/11/14 20:07 Toluene-d8 (S)%98 70-130 10/11/14 20:07 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304715LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 49.050 98 70-130 1,1,1-Trichloroethane ug/L 48.850 98 70-130 1,1,2,2-Tetrachloroethane ug/L 46.950 94 70-130 1,1,2-Trichloroethane ug/L 48.250 96 70-130 1,1-Dichloroethane ug/L 47.750 95 70-130 1,1-Dichloroethene ug/L 51.550 103 70-132 1,1-Dichloropropene ug/L 45.450 91 70-130 1,2,3-Trichlorobenzene ug/L 49.050 98 70-135 1,2,3-Trichloropropane ug/L 48.350 97 70-130 1,2,4-Trichlorobenzene ug/L 47.350 95 70-134 1,2-Dibromo-3-chloropropane ug/L 46.250 92 70-130 1,2-Dibromoethane (EDB)ug/L 48.850 98 70-130 1,2-Dichlorobenzene ug/L 46.250 92 70-130 1,2-Dichloroethane ug/L 47.850 96 70-130 1,2-Dichloropropane ug/L 45.750 91 70-130 1,3-Dichlorobenzene ug/L 46.650 93 70-130 1,3-Dichloropropane ug/L 46.150 92 70-130 1,4-Dichlorobenzene ug/L 46.650 93 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 37 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304715LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 43.950 88 58-145 2-Butanone (MEK)ug/L 91.4100 91 70-145 2-Chlorotoluene ug/L 45.450 91 70-130 2-Hexanone ug/L 98.6100 99 70-144 4-Chlorotoluene ug/L 44.850 90 70-130 4-Methyl-2-pentanone (MIBK) ug/L 100100 100 70-140 Acetone ug/L 90.0100 90 50-175 Benzene ug/L 45.350 91 70-130 Bromobenzene ug/L 44.850 90 70-130 Bromochloromethane ug/L 50.050 100 70-130 Bromodichloromethane ug/L 48.950 98 70-130 Bromoform ug/L 50.050 100 70-130 Bromomethane ug/L 35.750 71 54-130 Carbon tetrachloride ug/L 50.050 100 70-132 Chlorobenzene ug/L 48.150 96 70-130 Chloroethane ug/L 42.450 85 64-134 Chloroform ug/L 48.750 97 70-130 Chloromethane ug/L 42.750 85 64-130 cis-1,2-Dichloroethene ug/L 49.250 98 70-131 cis-1,3-Dichloropropene ug/L 45.850 92 70-130 Dibromochloromethane ug/L 51.550 103 70-130 Dibromomethane ug/L 50.750 101 70-131 Dichlorodifluoromethane ug/L 42.950 86 56-130 Diisopropyl ether ug/L 46.650 93 70-130 Ethylbenzene ug/L 46.150 92 70-130 Hexachloro-1,3-butadiene ug/L 44.950 90 70-130 m&p-Xylene ug/L 93.1100 93 70-130 Methyl-tert-butyl ether ug/L 46.450 93 70-130 Methylene Chloride ug/L 51.850 104 63-130 Naphthalene ug/L 48.650 97 70-138 o-Xylene ug/L 45.850 92 70-130 p-Isopropyltoluene ug/L 44.350 89 70-130 Styrene ug/L 48.050 96 70-130 Tetrachloroethene ug/L 47.550 95 70-130 Toluene ug/L 46.750 93 70-130 trans-1,2-Dichloroethene ug/L 49.450 99 70-130 trans-1,3-Dichloropropene ug/L 47.150 94 70-132 Trichloroethene ug/L 46.250 92 70-130 Trichlorofluoromethane ug/L 47.250 94 62-133 Vinyl acetate ug/L 96.6100 97 66-157 Vinyl chloride ug/L 44.050 88 50-150 Xylene (Total)ug/L 139150 93 70-130 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%100 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 38 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305277MATRIX SPIKE SAMPLE: MSSpike Result 92220848009 1,1,1,2-Tetrachloroethane ug/L 19.520 98 70-130ND 1,1,1-Trichloroethane ug/L 22.220 111 70-130ND 1,1,2,2-Tetrachloroethane ug/L 19.820 99 70-130ND 1,1,2-Trichloroethane ug/L 21.320 106 70-130ND 1,1-Dichloroethane ug/L 21.920 110 70-130ND 1,1-Dichloroethene ug/L 23.520 117 70-166ND 1,1-Dichloropropene ug/L 21.220 106 70-130ND 1,2,3-Trichlorobenzene ug/L 21.220 106 70-130ND 1,2,3-Trichloropropane ug/L 20.120 100 70-130ND 1,2,4-Trichlorobenzene ug/L 20.120 101 70-130ND 1,2-Dibromo-3-chloropropane ug/L 17.120 86 70-130ND 1,2-Dibromoethane (EDB)ug/L 20.820 104 70-130ND 1,2-Dichlorobenzene ug/L 20.020 100 70-130ND 1,2-Dichloroethane ug/L 20.320 102 70-130ND 1,2-Dichloropropane ug/L 20.420 102 70-130ND 1,3-Dichlorobenzene ug/L 20.120 100 70-130ND 1,3-Dichloropropane ug/L 20.320 101 70-130ND 1,4-Dichlorobenzene ug/L 20.320 101 70-130ND 2,2-Dichloropropane ug/L 20.020 100 70-130ND 2-Butanone (MEK)ug/L 39.540 99 70-130ND 2-Chlorotoluene ug/L 19.920 100 70-130ND 2-Hexanone ug/L 39.740 99 70-130ND 4-Chlorotoluene ug/L 19.820 99 70-130ND 4-Methyl-2-pentanone (MIBK) ug/L 42.540 106 70-130ND Acetone ug/L 38.240 93 70-130ND Benzene ug/L 20.820 104 70-148ND Bromobenzene ug/L 19.220 96 70-130ND Bromochloromethane ug/L 21.020 105 70-130ND Bromodichloromethane ug/L 19.920 100 70-130ND Bromoform ug/L 16.420 82 70-130ND Bromomethane ug/L 14.520 72 70-130ND Carbon tetrachloride ug/L 21.220 106 70-130ND Chlorobenzene ug/L 21.120 105 70-146ND Chloroethane ug/L 19.420 97 70-130ND Chloroform ug/L 21.720 108 70-130ND Chloromethane ug/L 14.620 73 70-130ND cis-1,2-Dichloroethene ug/L 22.320 110 70-130ND cis-1,3-Dichloropropene ug/L 18.820 94 70-130ND Dibromochloromethane ug/L 19.020 95 70-130ND Dibromomethane ug/L 21.820 109 70-130ND Dichlorodifluoromethane ug/L 17.620 88 70-130ND Diisopropyl ether ug/L 20.520 102 70-130ND Ethylbenzene ug/L 20.520 103 70-130ND Hexachloro-1,3-butadiene ug/L 20.520 102 70-130ND m&p-Xylene ug/L 39.940 100 70-130ND Methyl-tert-butyl ether ug/L 21.120 102 70-130ND Methylene Chloride ug/L 21.020 105 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 39 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305277MATRIX SPIKE SAMPLE: MSSpike Result 92220848009 Naphthalene ug/L 19.320 96 70-130ND o-Xylene ug/L 19.420 97 70-130ND p-Isopropyltoluene ug/L 19.520 98 70-130ND Styrene ug/L 12.1 M02061 70-130ND Tetrachloroethene ug/L 21.820 109 70-130ND Toluene ug/L 21.020 105 70-155ND trans-1,2-Dichloroethene ug/L 22.520 113 70-130ND trans-1,3-Dichloropropene ug/L 18.320 92 70-130ND Trichloroethene ug/L 21.220 106 69-151ND Trichlorofluoromethane ug/L 21.620 108 70-130ND Vinyl acetate ug/L 36.940 92 70-130ND Vinyl chloride ug/L 19.920 100 70-130ND 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%100 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220848010 1305278SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L ND 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L ND 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichlorobenzene ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Chlorotoluene ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Chlorotoluene ug/L ND 30ND 4-Methyl-2-pentanone (MIBK) ug/L ND 30ND Acetone ug/L ND 30ND Benzene ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 40 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92220848010 1305278SAMPLE DUPLICATE: Bromobenzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L .38J 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Diisopropyl ether ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND m&p-Xylene ug/L ND 30ND Methyl-tert-butyl ether ug/L .61J 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L ND 30ND o-Xylene ug/L ND 30ND p-Isopropyltoluene ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%100 4104 4-Bromofluorobenzene (S)%100 1101 Toluene-d8 (S)%98 198 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 41 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: MSV/28711 EPA 8260 EPA 8260 8260 MSV Low Level Associated Lab Samples: 92220802003, 92220802004, 92220802005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304974 Associated Lab Samples:92220802003, 92220802004, 92220802005 Matrix: Water Analyzed 1,1,1,2-Tetrachloroethane ug/L ND 1.0 10/13/14 12:23 1,1,1-Trichloroethane ug/L ND 1.0 10/13/14 12:23 1,1,2,2-Tetrachloroethane ug/L ND 1.0 10/13/14 12:23 1,1,2-Trichloroethane ug/L ND 1.0 10/13/14 12:23 1,1-Dichloroethane ug/L ND 1.0 10/13/14 12:23 1,1-Dichloroethene ug/L ND 1.0 10/13/14 12:23 1,1-Dichloropropene ug/L ND 1.0 10/13/14 12:23 1,2,3-Trichlorobenzene ug/L ND 1.0 10/13/14 12:23 1,2,3-Trichloropropane ug/L ND 1.0 10/13/14 12:23 1,2,4-Trichlorobenzene ug/L ND 1.0 10/13/14 12:23 1,2-Dibromo-3-chloropropane ug/L ND 2.0 10/13/14 12:23 1,2-Dibromoethane (EDB)ug/L ND 1.0 10/13/14 12:23 1,2-Dichlorobenzene ug/L ND 1.0 10/13/14 12:23 1,2-Dichloroethane ug/L ND 1.0 10/13/14 12:23 1,2-Dichloropropane ug/L ND 1.0 10/13/14 12:23 1,3-Dichlorobenzene ug/L ND 1.0 10/13/14 12:23 1,3-Dichloropropane ug/L ND 1.0 10/13/14 12:23 1,4-Dichlorobenzene ug/L ND 1.0 10/13/14 12:23 2,2-Dichloropropane ug/L ND 1.0 10/13/14 12:23 2-Butanone (MEK)ug/L ND 5.0 10/13/14 12:23 2-Chlorotoluene ug/L ND 1.0 10/13/14 12:23 2-Hexanone ug/L ND 5.0 10/13/14 12:23 4-Chlorotoluene ug/L ND 1.0 10/13/14 12:23 4-Methyl-2-pentanone (MIBK) ug/L ND 5.0 10/13/14 12:23 Acetone ug/L ND 25.0 10/13/14 12:23 Benzene ug/L ND 1.0 10/13/14 12:23 Bromobenzene ug/L ND 1.0 10/13/14 12:23 Bromochloromethane ug/L ND 1.0 10/13/14 12:23 Bromodichloromethane ug/L ND 1.0 10/13/14 12:23 Bromoform ug/L ND 1.0 10/13/14 12:23 Bromomethane ug/L ND 2.0 10/13/14 12:23 Carbon tetrachloride ug/L ND 1.0 10/13/14 12:23 Chlorobenzene ug/L ND 1.0 10/13/14 12:23 Chloroethane ug/L ND 1.0 10/13/14 12:23 Chloroform ug/L ND 1.0 10/13/14 12:23 Chloromethane ug/L ND 1.0 10/13/14 12:23 cis-1,2-Dichloroethene ug/L ND 1.0 10/13/14 12:23 cis-1,3-Dichloropropene ug/L ND 1.0 10/13/14 12:23 Dibromochloromethane ug/L ND 1.0 10/13/14 12:23 Dibromomethane ug/L ND 1.0 10/13/14 12:23 Dichlorodifluoromethane ug/L ND 1.0 10/13/14 12:23 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 42 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1304974 Associated Lab Samples:92220802003, 92220802004, 92220802005 Matrix: Water Analyzed Diisopropyl ether ug/L ND 1.0 10/13/14 12:23 Ethylbenzene ug/L ND 1.0 10/13/14 12:23 Hexachloro-1,3-butadiene ug/L ND 1.0 10/13/14 12:23 m&p-Xylene ug/L ND 2.0 10/13/14 12:23 Methyl-tert-butyl ether ug/L ND 1.0 10/13/14 12:23 Methylene Chloride ug/L ND 2.0 10/13/14 12:23 Naphthalene ug/L ND 1.0 10/13/14 12:23 o-Xylene ug/L ND 1.0 10/13/14 12:23 p-Isopropyltoluene ug/L ND 1.0 10/13/14 12:23 Styrene ug/L ND 1.0 10/13/14 12:23 Tetrachloroethene ug/L ND 1.0 10/13/14 12:23 Toluene ug/L ND 1.0 10/13/14 12:23 trans-1,2-Dichloroethene ug/L ND 1.0 10/13/14 12:23 trans-1,3-Dichloropropene ug/L ND 1.0 10/13/14 12:23 Trichloroethene ug/L ND 1.0 10/13/14 12:23 Trichlorofluoromethane ug/L ND 1.0 10/13/14 12:23 Vinyl acetate ug/L ND 2.0 10/13/14 12:23 Vinyl chloride ug/L ND 1.0 10/13/14 12:23 Xylene (Total)ug/L ND 2.0 10/13/14 12:23 1,2-Dichloroethane-d4 (S)%101 70-130 10/13/14 12:23 4-Bromofluorobenzene (S)%99 70-130 10/13/14 12:23 Toluene-d8 (S)%98 70-130 10/13/14 12:23 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304975LABORATORY CONTROL SAMPLE: LCSSpike 1,1,1,2-Tetrachloroethane ug/L 47.850 96 70-130 1,1,1-Trichloroethane ug/L 46.350 93 70-130 1,1,2,2-Tetrachloroethane ug/L 47.050 94 70-130 1,1,2-Trichloroethane ug/L 48.650 97 70-130 1,1-Dichloroethane ug/L 45.450 91 70-130 1,1-Dichloroethene ug/L 47.050 94 70-132 1,1-Dichloropropene ug/L 41.650 83 70-130 1,2,3-Trichlorobenzene ug/L 49.650 99 70-135 1,2,3-Trichloropropane ug/L 49.650 99 70-130 1,2,4-Trichlorobenzene ug/L 47.150 94 70-134 1,2-Dibromo-3-chloropropane ug/L 49.850 100 70-130 1,2-Dibromoethane (EDB)ug/L 48.750 97 70-130 1,2-Dichlorobenzene ug/L 44.550 89 70-130 1,2-Dichloroethane ug/L 46.950 94 70-130 1,2-Dichloropropane ug/L 43.750 87 70-130 1,3-Dichlorobenzene ug/L 43.750 87 70-130 1,3-Dichloropropane ug/L 45.850 92 70-130 1,4-Dichlorobenzene ug/L 44.750 89 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 43 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1304975LABORATORY CONTROL SAMPLE: LCSSpike 2,2-Dichloropropane ug/L 45.350 91 58-145 2-Butanone (MEK)ug/L 94.5100 94 70-145 2-Chlorotoluene ug/L 42.450 85 70-130 2-Hexanone ug/L 102100 102 70-144 4-Chlorotoluene ug/L 41.850 84 70-130 4-Methyl-2-pentanone (MIBK) ug/L 104100 104 70-140 Acetone ug/L 103100 103 50-175 Benzene ug/L 42.750 85 70-130 Bromobenzene ug/L 41.850 84 70-130 Bromochloromethane ug/L 48.450 97 70-130 Bromodichloromethane ug/L 49.250 98 70-130 Bromoform ug/L 53.650 107 70-130 Bromomethane ug/L 27.250 54 54-130 Carbon tetrachloride ug/L 48.550 97 70-132 Chlorobenzene ug/L 45.550 91 70-130 Chloroethane ug/L 37.650 75 64-134 Chloroform ug/L 46.350 93 70-130 Chloromethane ug/L 35.550 71 64-130 cis-1,2-Dichloroethene ug/L 46.350 93 70-131 cis-1,3-Dichloropropene ug/L 45.950 92 70-130 Dibromochloromethane ug/L 52.450 105 70-130 Dibromomethane ug/L 51.650 103 70-131 Dichlorodifluoromethane ug/L 36.850 74 56-130 Diisopropyl ether ug/L 44.650 89 70-130 Ethylbenzene ug/L 43.550 87 70-130 Hexachloro-1,3-butadiene ug/L 44.550 89 70-130 m&p-Xylene ug/L 87.5100 87 70-130 Methyl-tert-butyl ether ug/L 46.150 92 70-130 Methylene Chloride ug/L 49.050 98 63-130 Naphthalene ug/L 48.350 97 70-138 o-Xylene ug/L 43.450 87 70-130 p-Isopropyltoluene ug/L 41.950 84 70-130 Styrene ug/L 45.650 91 70-130 Tetrachloroethene ug/L 45.250 90 70-130 Toluene ug/L 44.650 89 70-130 trans-1,2-Dichloroethene ug/L 45.150 90 70-130 trans-1,3-Dichloropropene ug/L 48.550 97 70-132 Trichloroethene ug/L 43.750 87 70-130 Trichlorofluoromethane ug/L 43.850 88 62-133 Vinyl acetate ug/L 98.0100 98 66-157 Vinyl chloride ug/L 37.950 76 50-150 Xylene (Total)ug/L 131150 87 70-130 1,2-Dichloroethane-d4 (S)%101 70-130 4-Bromofluorobenzene (S)%104 70-130 Toluene-d8 (S)%101 70-130 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 44 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305746MATRIX SPIKE SAMPLE: MSSpike Result 92220802003 1,1,1,2-Tetrachloroethane ug/L 20.020 100 70-130ND 1,1,1-Trichloroethane ug/L 22.720 113 70-130ND 1,1,2,2-Tetrachloroethane ug/L 19.620 98 70-130ND 1,1,2-Trichloroethane ug/L 21.320 106 70-130ND 1,1-Dichloroethane ug/L 22.020 110 70-130ND 1,1-Dichloroethene ug/L 23.820 119 70-166ND 1,1-Dichloropropene ug/L 21.520 108 70-130ND 1,2,3-Trichlorobenzene ug/L 21.020 105 70-130ND 1,2,3-Trichloropropane ug/L 20.820 104 70-130ND 1,2,4-Trichlorobenzene ug/L 20.520 102 70-130ND 1,2-Dibromo-3-chloropropane ug/L 17.020 85 70-130ND 1,2-Dibromoethane (EDB)ug/L 21.220 106 70-130ND 1,2-Dichlorobenzene ug/L 20.720 103 70-130ND 1,2-Dichloroethane ug/L 20.920 105 70-130ND 1,2-Dichloropropane ug/L 20.920 105 70-130ND 1,3-Dichlorobenzene ug/L 20.620 103 70-130ND 1,3-Dichloropropane ug/L 20.320 102 70-130ND 1,4-Dichlorobenzene ug/L 21.020 105 70-130ND 2,2-Dichloropropane ug/L 20.820 104 70-130ND 2-Butanone (MEK)ug/L 37.940 95 70-130ND 2-Chlorotoluene ug/L 20.720 104 70-130ND 2-Hexanone ug/L 40.140 100 70-130ND 4-Chlorotoluene ug/L 20.320 101 70-130ND 4-Methyl-2-pentanone (MIBK) ug/L 45.540 111 70-130ND Acetone ug/L 40.140 92 70-130ND Benzene ug/L 21.420 107 70-148ND Bromobenzene ug/L 19.520 97 70-130ND Bromochloromethane ug/L 22.120 110 70-130ND Bromodichloromethane ug/L 20.820 104 70-130ND Bromoform ug/L 16.520 82 70-130ND Bromomethane ug/L 8.1 M02041 70-130ND Carbon tetrachloride ug/L 21.720 109 70-130ND Chlorobenzene ug/L 21.820 109 70-146ND Chloroethane ug/L 20.220 101 70-130ND Chloroform ug/L 22.020 110 70-130ND Chloromethane ug/L 14.920 74 70-130ND cis-1,2-Dichloroethene ug/L 22.420 110 70-130ND cis-1,3-Dichloropropene ug/L 19.120 96 70-130ND Dibromochloromethane ug/L 19.820 99 70-130ND Dibromomethane ug/L 22.620 113 70-130ND Dichlorodifluoromethane ug/L 17.720 88 70-130ND Diisopropyl ether ug/L 20.820 104 70-130ND Ethylbenzene ug/L 21.620 107 70-130ND Hexachloro-1,3-butadiene ug/L 20.320 102 70-130ND m&p-Xylene ug/L 42.940 106 70-130ND Methyl-tert-butyl ether ug/L 20.520 101 70-130ND Methylene Chloride ug/L 21.620 108 70-130ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 45 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 1305746MATRIX SPIKE SAMPLE: MSSpike Result 92220802003 Naphthalene ug/L 20.420 101 70-130ND o-Xylene ug/L 20.520 101 70-130ND p-Isopropyltoluene ug/L 20.320 102 70-130ND Styrene ug/L 15.920 80 70-130ND Tetrachloroethene ug/L 22.420 112 70-130ND Toluene ug/L 22.020 108 70-155ND trans-1,2-Dichloroethene ug/L 22.720 113 70-130ND trans-1,3-Dichloropropene ug/L 18.620 93 70-130ND Trichloroethene ug/L 21.720 108 69-151ND Trichlorofluoromethane ug/L 22.320 112 70-130ND Vinyl acetate ug/L 35.640 89 70-130ND Vinyl chloride ug/L 19.720 99 70-130ND 1,2-Dichloroethane-d4 (S)%97 70-130 4-Bromofluorobenzene (S)%102 70-130 Toluene-d8 (S)%99 70-130 Parameter Units Dup Result Max RPD QualifiersRPDResult 92220572002 1305481SAMPLE DUPLICATE: 1,1,1,2-Tetrachloroethane ug/L ND 30ND 1,1,1-Trichloroethane ug/L ND 30ND 1,1,2,2-Tetrachloroethane ug/L ND 30ND 1,1,2-Trichloroethane ug/L ND 30ND 1,1-Dichloroethane ug/L .59J 30ND 1,1-Dichloroethene ug/L ND 30ND 1,1-Dichloropropene ug/L ND 30ND 1,2,3-Trichlorobenzene ug/L ND 30ND 1,2,3-Trichloropropane ug/L ND 30ND 1,2,4-Trichlorobenzene ug/L ND 30ND 1,2-Dibromo-3-chloropropane ug/L ND 30ND 1,2-Dibromoethane (EDB)ug/L ND 30ND 1,2-Dichlorobenzene ug/L ND 30ND 1,2-Dichloroethane ug/L .8J 30ND 1,2-Dichloropropane ug/L ND 30ND 1,3-Dichlorobenzene ug/L ND 30ND 1,3-Dichloropropane ug/L ND 30ND 1,4-Dichlorobenzene ug/L ND 30ND 2,2-Dichloropropane ug/L ND 30ND 2-Butanone (MEK)ug/L ND 30ND 2-Chlorotoluene ug/L ND 30ND 2-Hexanone ug/L ND 30ND 4-Chlorotoluene ug/L ND 30ND 4-Methyl-2-pentanone (MIBK) ug/L ND 30ND Acetone ug/L ND 30ND Benzene ug/L ND 30ND REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 46 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Dup Result Max RPD QualifiersRPDResult 92220572002 1305481SAMPLE DUPLICATE: Bromobenzene ug/L ND 30ND Bromochloromethane ug/L ND 30ND Bromodichloromethane ug/L ND 30ND Bromoform ug/L ND 30ND Bromomethane ug/L ND 30ND Carbon tetrachloride ug/L ND 30ND Chlorobenzene ug/L ND 30ND Chloroethane ug/L ND 30ND Chloroform ug/L ND 30ND Chloromethane ug/L ND 30ND cis-1,2-Dichloroethene ug/L .78J 30ND cis-1,3-Dichloropropene ug/L ND 30ND Dibromochloromethane ug/L ND 30ND Dibromomethane ug/L ND 30ND Dichlorodifluoromethane ug/L ND 30ND Diisopropyl ether ug/L ND 30ND Ethylbenzene ug/L ND 30ND Hexachloro-1,3-butadiene ug/L ND 30ND m&p-Xylene ug/L ND 30ND Methyl-tert-butyl ether ug/L ND 30ND Methylene Chloride ug/L ND 30ND Naphthalene ug/L ND 30ND o-Xylene ug/L ND 30ND p-Isopropyltoluene ug/L ND 30ND Styrene ug/L ND 30ND Tetrachloroethene ug/L ND 30ND Toluene ug/L ND 30ND trans-1,2-Dichloroethene ug/L ND 30ND trans-1,3-Dichloropropene ug/L ND 30ND Trichloroethene ug/L ND 30ND Trichlorofluoromethane ug/L ND 30ND Vinyl acetate ug/L ND 30ND Vinyl chloride ug/L ND 30ND Xylene (Total)ug/L ND 30ND 1,2-Dichloroethane-d4 (S)%105 2103 4-Bromofluorobenzene (S)%100 0100 Toluene-d8 (S)%98 098 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 47 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/30434 EPA 3510 EPA 8082 8082 GCS PCB Associated Lab Samples: 92220802001, 92220802002, 92220802003, 92220802004, 92220802005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1305978 Associated Lab Samples:92220802001, 92220802002, 92220802003, 92220802004, 92220802005 Matrix: Water Analyzed PCB-1016 (Aroclor 1016)ug/L ND 0.50 10/16/14 05:01 PCB-1221 (Aroclor 1221)ug/L ND 0.50 10/16/14 05:01 PCB-1232 (Aroclor 1232)ug/L ND 0.50 10/16/14 05:01 PCB-1242 (Aroclor 1242)ug/L ND 0.50 10/16/14 05:01 PCB-1248 (Aroclor 1248)ug/L ND 0.50 10/16/14 05:01 PCB-1254 (Aroclor 1254)ug/L ND 0.50 10/16/14 05:01 PCB-1260 (Aroclor 1260)ug/L ND 0.50 10/16/14 05:01 Decachlorobiphenyl (S)%100 10-132 10/16/14 05:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1305979LABORATORY CONTROL SAMPLE: LCSSpike PCB-1016 (Aroclor 1016)ug/L 5.05 100 50-150 PCB-1260 (Aroclor 1260)ug/L 4.95 97 50-150 Decachlorobiphenyl (S)%96 10-132 Parameter Units MS Result % Rec Limits Qual% RecConc. 1305980MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92220802002 1305981 MSD Result MSD % Rec RPD RPD Max MSDMS Spike Conc. PCB-1016 (Aroclor 1016) ug/L 10 98 50-15081 18 3010ND9.8 8.1 PCB-1260 (Aroclor 1260) ug/L 10 94 50-15081 15 3010ND9.4 8.1 Decachlorobiphenyl (S) %83 10-13274 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 48 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/30465 EPA 3510 EPA 8270 8270 Water MSSV Associated Lab Samples: 92220802001, 92220802003, 92220802004, 92220802005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1307342 Associated Lab Samples:92220802001, 92220802003, 92220802004, 92220802005 Matrix: Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 10.0 10/16/14 08:22 1,2-Dichlorobenzene ug/L ND 10.0 10/16/14 08:22 1,3-Dichlorobenzene ug/L ND 10.0 10/16/14 08:22 1,4-Dichlorobenzene ug/L ND 10.0 10/16/14 08:22 1-Methylnaphthalene ug/L ND 10.0 10/16/14 08:22 2,4,5-Trichlorophenol ug/L ND 10.0 10/16/14 08:22 2,4,6-Trichlorophenol ug/L ND 10.0 10/16/14 08:22 2,4-Dichlorophenol ug/L ND 10.0 10/16/14 08:22 2,4-Dimethylphenol ug/L ND 10.0 10/16/14 08:22 2,4-Dinitrophenol ug/L ND 50.0 10/16/14 08:22 2,4-Dinitrotoluene ug/L ND 10.0 10/16/14 08:22 2,6-Dinitrotoluene ug/L ND 10.0 10/16/14 08:22 2-Chloronaphthalene ug/L ND 10.0 10/16/14 08:22 2-Chlorophenol ug/L ND 10.0 10/16/14 08:22 2-Methylnaphthalene ug/L ND 10.0 10/16/14 08:22 2-Methylphenol(o-Cresol)ug/L ND 10.0 10/16/14 08:22 2-Nitroaniline ug/L ND 50.0 10/16/14 08:22 2-Nitrophenol ug/L ND 10.0 10/16/14 08:22 3&4-Methylphenol(m&p Cresol) ug/L ND 10.0 10/16/14 08:22 3,3'-Dichlorobenzidine ug/L ND 20.0 10/16/14 08:22 3-Nitroaniline ug/L ND 50.0 10/16/14 08:22 4,6-Dinitro-2-methylphenol ug/L ND 20.0 10/16/14 08:22 4-Bromophenylphenyl ether ug/L ND 10.0 10/16/14 08:22 4-Chloro-3-methylphenol ug/L ND 20.0 10/16/14 08:22 4-Chloroaniline ug/L ND 20.0 10/16/14 08:22 4-Chlorophenylphenyl ether ug/L ND 10.0 10/16/14 08:22 4-Nitroaniline ug/L ND 20.0 10/16/14 08:22 4-Nitrophenol ug/L ND 50.0 10/16/14 08:22 Acenaphthene ug/L ND 10.0 10/16/14 08:22 Acenaphthylene ug/L ND 10.0 10/16/14 08:22 Aniline ug/L ND 10.0 10/16/14 08:22 Anthracene ug/L ND 10.0 10/16/14 08:22 Benzo(a)anthracene ug/L ND 10.0 10/16/14 08:22 Benzo(a)pyrene ug/L ND 10.0 10/16/14 08:22 Benzo(b)fluoranthene ug/L ND 10.0 10/16/14 08:22 Benzo(g,h,i)perylene ug/L ND 10.0 10/16/14 08:22 Benzo(k)fluoranthene ug/L ND 10.0 10/16/14 08:22 Benzoic Acid ug/L ND 50.0 10/16/14 08:22 Benzyl alcohol ug/L ND 20.0 10/16/14 08:22 bis(2-Chloroethoxy)methane ug/L ND 10.0 10/16/14 08:22 bis(2-Chloroethyl) ether ug/L ND 10.0 10/16/14 08:22 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 49 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1307342 Associated Lab Samples:92220802001, 92220802003, 92220802004, 92220802005 Matrix: Water Analyzed bis(2-Chloroisopropyl) ether ug/L ND 10.0 10/16/14 08:22 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 10/16/14 08:22 Butylbenzylphthalate ug/L ND 10.0 10/16/14 08:22 Chrysene ug/L ND 10.0 10/16/14 08:22 Di-n-butylphthalate ug/L ND 10.0 10/16/14 08:22 Di-n-octylphthalate ug/L ND 10.0 10/16/14 08:22 Dibenz(a,h)anthracene ug/L ND 10.0 10/16/14 08:22 Dibenzofuran ug/L ND 10.0 10/16/14 08:22 Diethylphthalate ug/L ND 10.0 10/16/14 08:22 Dimethylphthalate ug/L ND 10.0 10/16/14 08:22 Fluoranthene ug/L ND 10.0 10/16/14 08:22 Fluorene ug/L ND 10.0 10/16/14 08:22 Hexachloro-1,3-butadiene ug/L ND 10.0 10/16/14 08:22 Hexachlorobenzene ug/L ND 10.0 10/16/14 08:22 Hexachlorocyclopentadiene ug/L ND 10.0 10/16/14 08:22 Hexachloroethane ug/L ND 10.0 10/16/14 08:22 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 10/16/14 08:22 Isophorone ug/L ND 10.0 10/16/14 08:22 N-Nitroso-di-n-propylamine ug/L ND 10.0 10/16/14 08:22 N-Nitrosodimethylamine ug/L ND 10.0 10/16/14 08:22 N-Nitrosodiphenylamine ug/L ND 10.0 10/16/14 08:22 Naphthalene ug/L ND 10.0 10/16/14 08:22 Nitrobenzene ug/L ND 10.0 10/16/14 08:22 Pentachlorophenol ug/L ND 25.0 10/16/14 08:22 Phenanthrene ug/L ND 10.0 10/16/14 08:22 Phenol ug/L ND 10.0 10/16/14 08:22 Pyrene ug/L ND 10.0 10/16/14 08:22 2,4,6-Tribromophenol (S)%82 27-110 10/16/14 08:22 2-Fluorobiphenyl (S)%74 27-110 10/16/14 08:22 2-Fluorophenol (S)%35 12-110 10/16/14 08:22 Nitrobenzene-d5 (S)%61 21-110 10/16/14 08:22 Phenol-d6 (S)%24 10-110 10/16/14 08:22 Terphenyl-d14 (S)%88 31-107 10/16/14 08:22 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1307343LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 42.450 85 31-120 1,2-Dichlorobenzene ug/L 37.650 75 38-120 1,3-Dichlorobenzene ug/L 35.950 72 30-122 1,4-Dichlorobenzene ug/L 38.250 76 37-120 1-Methylnaphthalene ug/L 42.850 86 34-113 2,4,5-Trichlorophenol ug/L 45.750 91 43-113 2,4,6-Trichlorophenol ug/L 42.050 84 42-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 50 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1307343LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dichlorophenol ug/L 44.950 90 30-120 2,4-Dimethylphenol ug/L 42.150 84 29-111 2,4-Dinitrophenol ug/L 206250 83 19-132 2,4-Dinitrotoluene ug/L 46.750 93 58-128 2,6-Dinitrotoluene ug/L 45.050 90 54-129 2-Chloronaphthalene ug/L 41.050 82 43-117 2-Chlorophenol ug/L 38.950 78 37-120 2-Methylnaphthalene ug/L 41.050 82 33-120 2-Methylphenol(o-Cresol)ug/L 34.150 68 31-120 2-Nitroaniline ug/L 76.3100 76 48-121 2-Nitrophenol ug/L 41.250 82 25-116 3&4-Methylphenol(m&p Cresol) ug/L 30.050 60 23-120 3,3'-Dichlorobenzidine ug/L 81.7100 82 10-154 3-Nitroaniline ug/L 78.5100 78 43-115 4,6-Dinitro-2-methylphenol ug/L 90.0100 90 44-124 4-Bromophenylphenyl ether ug/L 46.650 93 34-113 4-Chloro-3-methylphenol ug/L 86.1100 86 31-110 4-Chloroaniline ug/L 55.7100 56 20-120 4-Chlorophenylphenyl ether ug/L 48.850 98 34-116 4-Nitroaniline ug/L 88.4100 88 46-128 4-Nitrophenol ug/L 87.2250 35 11-120 Acenaphthene ug/L 42.650 85 48-114 Acenaphthylene ug/L 40.650 81 48-112 Aniline ug/L 3.8J L2508 26-120 Anthracene ug/L 45.050 90 57-118 Benzo(a)anthracene ug/L 44.750 89 56-121 Benzo(a)pyrene ug/L 44.250 88 55-127 Benzo(b)fluoranthene ug/L 42.950 86 53-128 Benzo(g,h,i)perylene ug/L 39.550 79 54-125 Benzo(k)fluoranthene ug/L 43.250 86 51-123 Benzoic Acid ug/L 64.0250 26 10-120 Benzyl alcohol ug/L 75.6100 76 27-120 bis(2-Chloroethoxy)methane ug/L 39.250 78 32-120 bis(2-Chloroethyl) ether ug/L 37.050 74 33-111 bis(2-Chloroisopropyl) ether ug/L 30.650 61 15-120 bis(2-Ethylhexyl)phthalate ug/L 41.950 84 50-145 Butylbenzylphthalate ug/L 41.050 82 54-138 Chrysene ug/L 45.850 92 58-127 Di-n-butylphthalate ug/L 44.650 89 56-125 Di-n-octylphthalate ug/L 41.650 83 50-134 Dibenz(a,h)anthracene ug/L 43.850 88 53-129 Dibenzofuran ug/L 46.350 93 45-120 Diethylphthalate ug/L 46.450 93 53-120 Dimethylphthalate ug/L 46.050 92 55-116 Fluoranthene ug/L 49.850 100 57-125 Fluorene ug/L 47.450 95 53-118 Hexachloro-1,3-butadiene ug/L 43.250 86 23-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 51 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1307343LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/L 46.750 93 49-116 Hexachlorocyclopentadiene ug/L 29.550 59 26-158 Hexachloroethane ug/L 35.550 71 30-114 Indeno(1,2,3-cd)pyrene ug/L 32.550 65 55-128 Isophorone ug/L 40.450 81 31-118 N-Nitroso-di-n-propylamine ug/L 43.650 87 32-119 N-Nitrosodimethylamine ug/L 20.150 40 13-120 N-Nitrosodiphenylamine ug/L 43.750 87 43-120 Naphthalene ug/L 38.750 77 32-120 Nitrobenzene ug/L 36.750 73 33-110 Pentachlorophenol ug/L 79.0100 79 10-137 Phenanthrene ug/L 43.450 87 57-117 Phenol ug/L 15.350 31 10-120 Pyrene ug/L 42.650 85 55-122 2,4,6-Tribromophenol (S)%95 27-110 2-Fluorobiphenyl (S)%80 27-110 2-Fluorophenol (S)%40 12-110 Nitrobenzene-d5 (S)%73 21-110 Phenol-d6 (S)%28 10-110 Terphenyl-d14 (S)%88 31-107 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 52 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. QC Batch: QC Batch Method: Analysis Method: Analysis Description: OEXT/30481 EPA 3510 EPA 8270 8270 Water MSSV Associated Lab Samples: 92220802002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1308227 Associated Lab Samples:92220802002 Matrix: Water Analyzed 1,2,4-Trichlorobenzene ug/L ND 10.0 10/16/14 12:27 1,2-Dichlorobenzene ug/L ND 10.0 10/16/14 12:27 1,3-Dichlorobenzene ug/L ND 10.0 10/16/14 12:27 1,4-Dichlorobenzene ug/L ND 10.0 10/16/14 12:27 1-Methylnaphthalene ug/L ND 10.0 10/16/14 12:27 2,4,5-Trichlorophenol ug/L ND 10.0 10/16/14 12:27 2,4,6-Trichlorophenol ug/L ND 10.0 10/16/14 12:27 2,4-Dichlorophenol ug/L ND 10.0 10/16/14 12:27 2,4-Dimethylphenol ug/L ND 10.0 10/16/14 12:27 2,4-Dinitrophenol ug/L ND 50.0 10/16/14 12:27 2,4-Dinitrotoluene ug/L ND 10.0 10/16/14 12:27 2,6-Dinitrotoluene ug/L ND 10.0 10/16/14 12:27 2-Chloronaphthalene ug/L ND 10.0 10/16/14 12:27 2-Chlorophenol ug/L ND 10.0 10/16/14 12:27 2-Methylnaphthalene ug/L ND 10.0 10/16/14 12:27 2-Methylphenol(o-Cresol)ug/L ND 10.0 10/16/14 12:27 2-Nitroaniline ug/L ND 50.0 10/16/14 12:27 2-Nitrophenol ug/L ND 10.0 10/16/14 12:27 3&4-Methylphenol(m&p Cresol) ug/L ND 10.0 10/16/14 12:27 3,3'-Dichlorobenzidine ug/L ND 20.0 10/16/14 12:27 3-Nitroaniline ug/L ND 50.0 10/16/14 12:27 4,6-Dinitro-2-methylphenol ug/L ND 20.0 10/16/14 12:27 4-Bromophenylphenyl ether ug/L ND 10.0 10/16/14 12:27 4-Chloro-3-methylphenol ug/L ND 20.0 10/16/14 12:27 4-Chloroaniline ug/L ND 20.0 10/16/14 12:27 4-Chlorophenylphenyl ether ug/L ND 10.0 10/16/14 12:27 4-Nitroaniline ug/L ND 20.0 10/16/14 12:27 4-Nitrophenol ug/L ND 50.0 10/16/14 12:27 Acenaphthene ug/L ND 10.0 10/16/14 12:27 Acenaphthylene ug/L ND 10.0 10/16/14 12:27 Aniline ug/L ND 10.0 10/16/14 12:27 Anthracene ug/L ND 10.0 10/16/14 12:27 Benzo(a)anthracene ug/L ND 10.0 10/16/14 12:27 Benzo(a)pyrene ug/L ND 10.0 10/16/14 12:27 Benzo(b)fluoranthene ug/L ND 10.0 10/16/14 12:27 Benzo(g,h,i)perylene ug/L ND 10.0 10/16/14 12:27 Benzo(k)fluoranthene ug/L ND 10.0 10/16/14 12:27 Benzoic Acid ug/L ND 50.0 10/16/14 12:27 Benzyl alcohol ug/L ND 20.0 10/16/14 12:27 bis(2-Chloroethoxy)methane ug/L ND 10.0 10/16/14 12:27 bis(2-Chloroethyl) ether ug/L ND 10.0 10/16/14 12:27 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 53 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK: 1308227 Associated Lab Samples:92220802002 Matrix: Water Analyzed bis(2-Chloroisopropyl) ether ug/L ND 10.0 10/16/14 12:27 bis(2-Ethylhexyl)phthalate ug/L ND 6.0 10/16/14 12:27 Butylbenzylphthalate ug/L ND 10.0 10/16/14 12:27 Chrysene ug/L ND 10.0 10/16/14 12:27 Di-n-butylphthalate ug/L ND 10.0 10/16/14 12:27 Di-n-octylphthalate ug/L ND 10.0 10/16/14 12:27 Dibenz(a,h)anthracene ug/L ND 10.0 10/16/14 12:27 Dibenzofuran ug/L ND 10.0 10/16/14 12:27 Diethylphthalate ug/L ND 10.0 10/16/14 12:27 Dimethylphthalate ug/L ND 10.0 10/16/14 12:27 Fluoranthene ug/L ND 10.0 10/16/14 12:27 Fluorene ug/L ND 10.0 10/16/14 12:27 Hexachloro-1,3-butadiene ug/L ND 10.0 10/16/14 12:27 Hexachlorobenzene ug/L ND 10.0 10/16/14 12:27 Hexachlorocyclopentadiene ug/L ND 10.0 10/16/14 12:27 Hexachloroethane ug/L ND 10.0 10/16/14 12:27 Indeno(1,2,3-cd)pyrene ug/L ND 10.0 10/16/14 12:27 Isophorone ug/L ND 10.0 10/16/14 12:27 N-Nitroso-di-n-propylamine ug/L ND 10.0 10/16/14 12:27 N-Nitrosodimethylamine ug/L ND 10.0 10/16/14 12:27 N-Nitrosodiphenylamine ug/L ND 10.0 10/16/14 12:27 Naphthalene ug/L ND 10.0 10/16/14 12:27 Nitrobenzene ug/L ND 10.0 10/16/14 12:27 Pentachlorophenol ug/L ND 25.0 10/16/14 12:27 Phenanthrene ug/L ND 10.0 10/16/14 12:27 Phenol ug/L ND 10.0 10/16/14 12:27 Pyrene ug/L ND 10.0 10/16/14 12:27 2,4,6-Tribromophenol (S)%71 27-110 10/16/14 12:27 2-Fluorobiphenyl (S)%68 27-110 10/16/14 12:27 2-Fluorophenol (S)%35 12-110 10/16/14 12:27 Nitrobenzene-d5 (S)%60 21-110 10/16/14 12:27 Phenol-d6 (S)%23 10-110 10/16/14 12:27 Terphenyl-d14 (S)%82 31-107 10/16/14 12:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1308228LABORATORY CONTROL SAMPLE: LCSSpike 1,2,4-Trichlorobenzene ug/L 37.850 76 31-120 1,2-Dichlorobenzene ug/L 33.850 68 38-120 1,3-Dichlorobenzene ug/L 30.850 62 30-122 1,4-Dichlorobenzene ug/L 34.550 69 37-120 1-Methylnaphthalene ug/L 39.250 78 34-113 2,4,5-Trichlorophenol ug/L 42.850 86 43-113 2,4,6-Trichlorophenol ug/L 38.750 77 42-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 54 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1308228LABORATORY CONTROL SAMPLE: LCSSpike 2,4-Dichlorophenol ug/L 40.950 82 30-120 2,4-Dimethylphenol ug/L 39.450 79 29-111 2,4-Dinitrophenol ug/L 196250 78 19-132 2,4-Dinitrotoluene ug/L 44.450 89 58-128 2,6-Dinitrotoluene ug/L 43.750 87 54-129 2-Chloronaphthalene ug/L 37.650 75 43-117 2-Chlorophenol ug/L 35.350 71 37-120 2-Methylnaphthalene ug/L 38.050 76 33-120 2-Methylphenol(o-Cresol)ug/L 30.950 62 31-120 2-Nitroaniline ug/L 71.4100 71 48-121 2-Nitrophenol ug/L 38.050 76 25-116 3&4-Methylphenol(m&p Cresol) ug/L 27.150 54 23-120 3,3'-Dichlorobenzidine ug/L 85.1100 85 10-154 3-Nitroaniline ug/L 76.0100 76 43-115 4,6-Dinitro-2-methylphenol ug/L 85.9100 86 44-124 4-Bromophenylphenyl ether ug/L 44.850 90 34-113 4-Chloro-3-methylphenol ug/L 81.2100 81 31-110 4-Chloroaniline ug/L 74.6100 75 20-120 4-Chlorophenylphenyl ether ug/L 45.250 90 34-116 4-Nitroaniline ug/L 83.4100 83 46-128 4-Nitrophenol ug/L 83.0250 33 11-120 Acenaphthene ug/L 40.150 80 48-114 Acenaphthylene ug/L 37.850 76 48-112 Aniline ug/L 14.650 29 26-120 Anthracene ug/L 43.550 87 57-118 Benzo(a)anthracene ug/L 41.550 83 56-121 Benzo(a)pyrene ug/L 42.950 86 55-127 Benzo(b)fluoranthene ug/L 41.550 83 53-128 Benzo(g,h,i)perylene ug/L 38.450 77 54-125 Benzo(k)fluoranthene ug/L 41.450 83 51-123 Benzoic Acid ug/L 59.8250 24 10-120 Benzyl alcohol ug/L 68.2100 68 27-120 bis(2-Chloroethoxy)methane ug/L 36.250 72 32-120 bis(2-Chloroethyl) ether ug/L 36.150 72 33-111 bis(2-Chloroisopropyl) ether ug/L 27.850 56 15-120 bis(2-Ethylhexyl)phthalate ug/L 37.750 75 50-145 Butylbenzylphthalate ug/L 37.150 74 54-138 Chrysene ug/L 41.750 83 58-127 Di-n-butylphthalate ug/L 42.050 84 56-125 Di-n-octylphthalate ug/L 36.950 74 50-134 Dibenz(a,h)anthracene ug/L 41.550 83 53-129 Dibenzofuran ug/L 43.350 87 45-120 Diethylphthalate ug/L 43.150 86 53-120 Dimethylphthalate ug/L 42.050 84 55-116 Fluoranthene ug/L 47.550 95 57-125 Fluorene ug/L 44.450 89 53-118 Hexachloro-1,3-butadiene ug/L 36.550 73 23-120 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 55 of 60 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92220802 WEBB METALS #334339 Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result. Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 1308228LABORATORY CONTROL SAMPLE: LCSSpike Hexachlorobenzene ug/L 45.250 90 49-116 Hexachlorocyclopentadiene ug/L 24.250 48 26-158 Hexachloroethane ug/L 30.350 61 30-114 Indeno(1,2,3-cd)pyrene ug/L 31.550 63 55-128 Isophorone ug/L 37.350 75 31-118 N-Nitroso-di-n-propylamine ug/L 39.150 78 32-119 N-Nitrosodimethylamine ug/L 20.450 41 13-120 N-Nitrosodiphenylamine ug/L 41.250 82 43-120 Naphthalene ug/L 35.850 72 32-120 Nitrobenzene ug/L 34.850 70 33-110 Pentachlorophenol ug/L 73.7100 74 10-137 Phenanthrene ug/L 41.650 83 57-117 Phenol ug/L 15.250 30 10-120 Pyrene ug/L 39.650 79 55-122 2,4,6-Tribromophenol (S)%86 27-110 2-Fluorobiphenyl (S)%71 27-110 2-Fluorophenol (S)%38 12-110 Nitrobenzene-d5 (S)%66 21-110 Phenol-d6 (S)%26 10-110 Terphenyl-d14 (S)%81 31-107 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 56 of 60 #=QL# QUALIFIERS Pace Project No.: Project: 92220802 WEBB METALS #334339 DEFINITIONS DF - 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. PQL - Practical Quantitation Limit. RL - Reporting 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 RPD values. LCS(D) - Laboratory Control Sample (Duplicate) MS(D) - Matrix Spike (Duplicate) DUP - Sample Duplicate RPD - Relative Percent Difference NC - Not Calculable. SG - Silica Gel - Clean-Up U - Indicates the compound was analyzed for, but not detected. N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for each analyte is a combined concentration. Acid preservation may not be appropriate for 2-Chloroethylvinyl ether, Styrene, and Vinyl chloride. Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes. TNI - The NELAC Institute. ANALYTE QUALIFIERS Sample was received or analysis requested beyond the recognized method holding time.H3 Analyte recovery in the laboratory control sample (LCS) was below QC limits. Results for this analyte in associated samples may be biased low. L2 Matrix spike recovery and/or matrix spike duplicate recovery was outside laboratory control limits.M0 Re-extraction or re-analysis could not be performed due to insufficient sample amount.P2 Surrogate recovery outside laboratory control limits.S0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 57 of 60 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92220802 WEBB METALS #334339 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92220802004 GCSV/19157SB-5 EPA 1664B 92220802005 GCSV/19157SB-6 EPA 1664B 92220802007 GCSV/19157SB-2 EPA 1664B 92220802008 GCSV/19157SB-4 EPA 1664B 92220802009 GCSV/19157SB-1 EPA 1664B 92220802001 OEXT/30434 GCSV/19192SB-1 EPA 3510 EPA 8082 92220802002 OEXT/30434 GCSV/19192SB-2 EPA 3510 EPA 8082 92220802003 OEXT/30434 GCSV/19192SB-4 EPA 3510 EPA 8082 92220802004 OEXT/30434 GCSV/19192SB-5 EPA 3510 EPA 8082 92220802005 OEXT/30434 GCSV/19192SB-6 EPA 3510 EPA 8082 92220802005 MPRP/17093 ICP/15412SB-6 EPA 3010 EPA 6010 92220802002 MPRP/17121 ICP/15429SB-2 EPA 3010 EPA 6010 92220802003 MPRP/17121 ICP/15429SB-4 EPA 3010 EPA 6010 92220802004 MPRP/17121 ICP/15429SB-5 EPA 3010 EPA 6010 92220802005 MPRP/17121 ICP/15429SB-6 EPA 3010 EPA 6010 92220802006 MPRP/17121 ICP/15429SB-1 EPA 3010 EPA 6010 92220802005 MERP/7164 MERC/6889SB-6 EPA 7470 EPA 7470 92220802002 MERP/7179 MERC/6901SB-2 EPA 7470 EPA 7470 92220802003 MERP/7179 MERC/6901SB-4 EPA 7470 EPA 7470 92220802004 MERP/7179 MERC/6901SB-5 EPA 7470 EPA 7470 92220802005 MERP/7179 MERC/6901SB-6 EPA 7470 EPA 7470 92220802006 MERP/7179 MERC/6901SB-1 EPA 7470 EPA 7470 92220802001 OEXT/30465 MSSV/9777SB-1 EPA 3510 EPA 8270 92220802002 OEXT/30481 MSSV/9784SB-2 EPA 3510 EPA 8270 92220802003 OEXT/30465 MSSV/9777SB-4 EPA 3510 EPA 8270 92220802004 OEXT/30465 MSSV/9777SB-5 EPA 3510 EPA 8270 92220802005 OEXT/30465 MSSV/9777SB-6 EPA 3510 EPA 8270 92220802001 MSV/28708SB-1 EPA 8260 92220802002 MSV/28708SB-2 EPA 8260 92220802003 MSV/28711SB-4 EPA 8260 92220802004 MSV/28711SB-5 EPA 8260 92220802005 MSV/28711SB-6 EPA 8260 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 10/20/2014 01:18 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Page 58 of 60 Page 59 of 60 Page 60 of 60