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HomeMy WebLinkAbout09044_Willard Lead_Soil Stabilization Report_20130522 Cementation Stabilization of Lead In Soils The Fountains at New Bern Station Charlotte, North Carolina May 22, 2013 Terracon Project No. 71117723 Prepared for: Fountains at NewBern Station, LLC and NewBern Station Holdings, LLC Charlotte, North Carolina Prepared by: Terracon Consultants, Inc. Charlotte, North Carolina Terracon Consultants, Inc. 2020-E Starita Road Charlotte, North Carolina 28206 P [704] 509 1777 F [704] 509 1888 terracon.com May 22, 2013 Ms. Carolyn Minnich, Project Manager North Carolina Department of Environment and Natural Resources Division of Waste Management - Brownfields Program Mail Service Center 1646 Raleigh, North Carolina 27699-1646 Re: Cementation Stabilization of Lead In Soils The Fountains at New Bern Station New Bern Street at Foster Avenue Charlotte, Mecklenburg County, North Carolina Terracon Project No. 71107723 North Carolina Brownfields Project Nos. 09044-05-60 and 15014-11-60 Dear Ms. Minnich: Terracon Consultants, Inc. (Terracon) is pleased to submit this report documenting cementation stabilization of lead-impacted soil for the above referenced property. The work was performed in general accordance with Terracon’s proposals for “Soil Solidification/Stabilization Field Services” and “Soil Stabilization Modeling”, dated March 27, 2012 and May 16, 2012, respectively, the approved Risk Management Plan (RMP) for the referenced project and comments from the North Carolina Brownfields Program. This report has been prepared in accordance with North Carolina Brownfields Program requirements. Please contact either of the undersigned if you have questions regarding the information provided in this report. Sincerely, Terracon Consultants, Inc. Stephen C. Brown Christopher L. Corbitt, PG Project Geologist Senior Project Manager Responsive ■ Resourceful ■ Reliable i TABLE OF CONTENTS 1.0 INTRODUCTION ......................................................................................................... 1  1.1 Site Description .................................................................................................. 1  1.2 Background ........................................................................................................ 1  2.0 SOIL STABILIZATION PILOT STUDY ....................................................................... 2  2.1 Sample Collection .............................................................................................. 2  2.2 Analytical Testing of Bulk Samples .................................................................... 2  2.3 Soil Leachability Modeling ................................................................................. 3  2.4 Soil Stabilization Mix Design .............................................................................. 3  2.5 Analytical Methods ............................................................................................. 3  3.0 STABILIZATION FIELD ACTIVITIES ......................................................................... 4  3.1 Cementation Contractor ..................................................................................... 4  3.2 Equipment .......................................................................................................... 4  3.3 Mix Calculations ................................................................................................. 4  3.4 Dates of Stabilization Field Activities ................................................................. 4  3.5 Application of Cement ........................................................................................ 5  3.6 Sample Collection .............................................................................................. 5  3.7 Sample Preparation ........................................................................................... 6  3.8 Sample Analysis ................................................................................................ 6  3.9 Considerations For Upscale and/or Field Assumptions ..................................... 6  4.0 ANALYTICAL RESULTS SUMMARY ........................................................................ 7  4.1 Soil Sample Stabilization Performance Quality Assurance/Quality Control ....... 7  4.2 Data Interpretation ............................................................................................. 7  5.0 CONCLUSIONS .......................................................................................................... 8  APPENDICES APPENDIX A Figure 1 – Site Location Map Figure 2 – Site Plan Figures 3.1 to 3.13 – Soil Stabilization Sample Location Plan APPENDIX B Summit Final Report for Solidification Mix Design and Sampling APPENDIX C Table 1 – Soil Stabilization Sampling Analytical Results Summary APPENDIX D Laboratory Analytical Reports Responsive ■ Resourceful ■ Reliable 1 CEMENTATION STABILIZATION OF LEAD IN SOILS THE FOUNTAINS AT NEW BERN STATION NEW BERN STREET AT FOSTER AVENUE CHARLOTTE, MECKLENBURG COUNTY, NORTH CAROLINA Project No. 71117723 Report Date: May 22, 2013 1.0 INTRODUCTION This Report of Cementation Stabilization of Lead in Soils has been prepared on behalf of Fountains at NewBern Station, LLC and NewBern Station Holdings, LLC (Prospective Developer), for The Fountains at New Bern Station (Site) located at New Bern Street at Foster Avenue in Charlotte, Mecklenburg County, North Carolina. 1.1 Site Description The site, comprised of approximately 5.0048 acres, formerly contained Willard Lead, a lead smelting/foundry operation. The site is undergoing redevelopment and is near completion as a multi-family apartment complex. The Fountains at New Bern Station contains two slab-on-grade and podium-designed apartment buildings with associated amenities including a swimming pool and dog park. The site location is depicted on Figure 1 of Appendix A which was reproduced from a portion of the USGS 7.5-minute series topographic map. 1.2 Background A Risk Management Plan (RMP) to safely develop and maintain the property was approved by the North Carolina Brownfields Program (NCBP) in January 2012. As part of the approved RMP (Soil Management Plan Supplement, Section 5.2.1), lead containing soils planned for placement in designated Soil Cap Areas were proposed to be stabilized by treatment with phosphate, by solidification (cementation), or by other similar techniques to be approved by the North Carolina Department of Environment and Natural Resources (NCDENR). Terracon submitted a proposal for “Soil Solidification/Stabilization Field Services” on March 27, 2012 requesting approval from the NCBP to use cementation to stabilize lead constituents in soils at the site. In an email dated April 2, 2012, Ms. Carolyn Minnich of the NCBP stated the NCBP supported the use of solidification/stabilization at the site. The NCBP requested additional information prior to approving solidification/stabilization. Terracon submitted a proposal for “Soil Stabilization Modeling” on May 16, 2012 as a supplement to the previously approved RMP. The proposal described a cementation pilot Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 2 study that was in progress at Summit Engineering and Construction Services, Inc. (Summit) and laboratory testing procedures that would be used to evaluate the long-term leaching potential of the cementation process. The NCBP subsequently requested modeling to demonstrate the leaching potential from the stabilized soils and to show that the stabilized soils would not contribute additional lead contamination in groundwater on the site. Terracon developed a leachability model to simulate lead leaching to groundwater in order to provide a site-specific soil remediation level that would be necessary to limit impact to groundwater. The soil leachability model results indicated a source lead leachate concentration of 30 milligrams per liter (mg/L) would not adversely impact the groundwater which was already impacted by high levels of lead. Terracon issued our “Report of Soil Leachability Modeling” on June 19, 2012. The NCBP issued written approval to proceed with soil stabilization activities for the site on June 26, 2012. 2.0 SOIL STABILIZATION PILOT STUDY 2.1 Sample Collection Terracon mobilized to the site on March 15, 2012 to collect bulk samples of lead containing soils planned for stabilization. The goal of our sample collecting activities was to obtain representative samples of “worse-case scenario” soils (i.e., soil samples containing the highest lead concentrations). During our site visit, Terracon observed construction excavation activities for a stormwater pipeline in the southwestern portion of the site in an area reportedly containing used foundry sands and lead slag. The excavated materials appeared to be comprised of three apparent sand-slag constituents that were reddish-brown, dark brown and black and varied by location. Therefore, Terracon collected approximately two cubic feet from each of the three colored materials as representative samples. The approximate sample locations are shown on the Site Plan which is included as Figure 2 of Appendix A. 2.2 Analytical Testing of Bulk Samples An aliquot of each material; identified as samples LS-1, LS-2 and LS-3; were placed in laboratory-supplied glassware, labeled and stored in an ice-packed cooler. The samples, along with chain-of-custody documentation, were delivered to Pace Analytical Services, Inc. (Pace), in Huntersville, North Carolina for analysis of total lead by EPA Method 6010. The approximate soil sample locations are depicted on the Site Plan included as Figure 2 of Appendix A. According to the laboratory report, the lead concentrations for samples LS-1, LS-2 and LS-3 were 61,000 milligrams per kilogram (mg/kg), 58,500 mg/kg and 61,900 mg/kg, respectively. Statistically, the variance of the three detected Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 3 concentrations is insignificant regarding the three sand-slag materials. A copy of the Pace analytical report is included in Appendix D. 2.3 Soil Leachability Modeling As previously mentioned, the soil leachability model results indicated a source lead leachate concentration of 30 mg/L would not adversely impact the groundwater which was already impacted by high levels of lead. However, in accordance with the Resource Conservation and Recovery Act (RCRA) rules, once soils are excavated, these soils may not remain on the site if they contain leachate concentrations of 5 mg/L or greater. Therefore, our lead leachate concentration goal for the project is a value less than 5 mg/L. 2.4 Soil Stabilization Mix Design The bulk samples collected by Terracon on March 15, 2012 were delivered to Summit’s soil laboratory in Fort Mill, South Carolina. Based on the analytical results reported in Section 2.2 above, Summit mixed the three sand-slag samples into one composite sample. Following the mixing process, Summit obtained two composite samples from the mixed materials. Terracon returned to Summit’s laboratory on March 28, 2012 to pick up the two composite samples (identified as Soil Sample #1 and Soil Mix #2) of the sand-slag material and a sample of the Portland cement that Summit planned for use in the pilot study. The samples, along with chain-of-custody documentation, were delivered to Pace Analytical Services, Inc. for analysis of total lead by EPA Method 6010. According to the laboratory report, the lead concentrations for Soil Sample #1 and Soil Mix #2 were 63,800 mg/kg and 53,000 mg/kg, respectively. The lead concentration for the cement sample was 15.8 mg/kg. A copy of the Pace analytical report is included in Appendix D. The soil stabilization pilot study to develop a soil stabilization mix design was conducted by Summit in April and May 2012. The Summit study included mixing composite samples from the site with varying percentages of cement. At selected curing stages, such as 3, 7, 10 and 14 days, the samples were submitted to Pace Analytical for analysis of lead by the Multiple Extraction Procedure (MEP). Based on the findings of their study, Summit determined a design containing 6-percent Portland cement would yield a lead leachate concentration of less than 5 mg/L. Summit’s procedures, methods and findings are discussed in their report, “Summit Final Report for Solidification Mix Design and Sampling”, dated March 25, 2013 which is included in Appendix B. 2.5 Analytical Methods Pilot Study Extraction Method: Multiple Extraction Procedure (MEP) Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 4 Analytical Method: Lead by EPA Method 6010 Field Implementation Extraction Method: EPA Method 1312 – Synthetic Precipitation Leaching Procedure (SPLP) Analytical Method: Lead by EPA Method 6010 3.0 STABILIZATION FIELD ACTIVITIES 3.1 Cementation Contractor Cementation Contractor: Site-Prep, Inc. of North Carolina (Site-Prep) 1613 Roosevelt Boulevard Monroe, North Carolina 28111 (704) 282-8250 Qualifications: Site-Prep was selected as the cementation contractor. Site- Prep has over 28 years of experience in soil moisture stabilization of roadways, building pads and foundations. Soil moisture stabilization techniques include the use of cement, calcium oxide (quick lime), asphalts and emulsions. The techniques applicable to cementation stabilization for Fountains at New Bern Station are similar to those implemented by Site-Prep on numerous roadway projects. 3.2 Equipment Stoltz Site Spreader mounted on a Mack truck Wirtgen WR-2500 Rotary Reclaimer Caterpillar RM-350 Rotary Reclaimer 3.3 Mix Calculations Calculations to achieve a 6-percent Portland cement mixture content of the material were performed by Site-Prep personnel based on their experience with the stabilization process and their equipment. For additional information regarding mix calculations, please see the “Summit Final Report for Solidification Mix Design and Sampling”, dated March 25, 2013 which is included in Appendix B. 3.4 Dates of Stabilization Field Activities Site-Prep performed the soil stabilization activities on the following dates: Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 5 August 24, 2012 September 7, 2012 September 11, 2012 September 23, 2012 September 24, 2012 September 29, 2012 October 23, 2012 November 2, 2012 November 3, 2012 November 19, 2012 November 20, 2012 November 21, 2012 November 28, 2012 3.5 Application of Cement Prior to the application of cement, soils from the staging area were moved to designated Soil Cap Areas (SCAs) in accordance with the RMP. The SCAs are situated in areas above former Willard Lead building slabs and roadway pavements. The SCAs are situated above the groundwater table as well. The stabilized soils are situated between one and four feet below finished subgrade in the Soil Cap Areas. The approximate locations of the SCAs are shown on Figures 3.1 through 3.13 of Appendix A. The stabilization process occurred in situ as approximate 12-inch lifts. The cement was applied to a predetermined area of known dimensions using a Stoltz Site Spreader. In general, the mixing was performed by a rotary reclaimer pulling a water truck. To hydrate the mix, water from the truck passes through hoses connected to nozzles controlled by computer settings. Water and cement ratios are controlled by computer setting to obtain desired cement percentage. Following the mixing procedures, the soils were compacted using a “sheep’s foot” roller. 3.6 Sample Collection The cementation stabilization soil samples were collected in accordance with procedures and methodologies outlined in the RMP to ensure full-scale consistency. The samples were collected at approximate 500 cubic yard (cy) intervals in accordance with the RMP. Initially, soil samples were collected in the field following a minimum 7-day curing period. This method of sample collection following a 7-day curing period required the use of a pick-axe, a front-end loader or an excavator which was destructive to the sample due to hardening of the cured materials. In order to allow for more frequent laboratory analysis to evaluate the curing process, additional aliquots (replicate samples) were prepared in accordance with suggested procedures outlined in the document “ITRC, Solidification/Stabilization Team – Development of Performance Specifications for Solidification/Stabilization, July 2011”. Additional aliquots are further discussed in Section 3.7 below. After the first three cement application events, the sample collection methodology was changed to place the sample material into large zip-lock bags prior to curing on the site and immediately return the samples to the Terracon soil laboratory for preparation. The approximate sample locations are shown in Figures 3.1 through 3.13 of Appendix A. The Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 6 approximate sample depths for each location are provided in Table 1 – Stabilization Sampling Analytical Results Summary which is provided in Appendix C. 3.7 Sample Preparation In order to prepare the soil samples for laboratory analysis, Terracon followed selected sample preparation procedures outlined in the ASTM Standard Test Methods for Laboratory Compaction Characteristics of Soil Using Standard Effort (D698-07). Standard Method D698-07 was selected to apply standard compactive efforts to the laboratory samples since the contractor appeared to be applying standard compactive efforts in the field. The sole reason the selected procedures from Standard Method D698- 07 were followed was to prepare laboratory samples that were intended to be representative of the field conditions as is customary practice in our industry. Since less than 25% of the material was retained on a No.4 sieve, “Method A” of D698-07 was selected. Using Method A, the sample material was placed in three layers inside a 4- inch mold. Each layer was compacted by 25 blows using a 5.5-pound hammer dropped from a distance of 12 inches. The sample material was then extruded from the mold and laboratory samples were collected from the middle layer. Initially, three aliquots of the sample mix were prepared and planned for laboratory analysis following 7, 14 and 21-day curing periods. Based on laboratory results, the number of aliquots for each sample was increased to analyze samples following 1, 3, 7, 10, 14, 17 and 21-day curing periods, as well as a “Hold” sample for analysis at our discretion. Based on analytical requirements, each sample was weighed to assure that it contained at least 100 grams of material and not more than 200 grams. The samples were placed in 1- quart zip-lock freezer bags. Since the samples contained live cement that was actively curing, approximately 10 milliliters (mL) of de-ionized water was added to each bag prior to sealing. The bags were then labeled with pertinent information including a sample identification number indicating the sample location and length of curing time before analysis. 3.8 Sample Analysis The samples and chain-of-custody documentation were delivered to Pace Analytical Services, Inc., in Huntersville, North Carolina for analysis of lead using the Synthetic Precipitation Leaching Procedure (SPLP). 3.9 Considerations For Upscale and/or Field Assumptions Based on our observations, the soil stabilization process was completed in accordance with the planned field activities. No significant changes to the project schedule or field Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 7 activities were necessary; however, based on analytical results from early testing, additional sample aliquots were prepared to be able to analyze samples following longer curing periods. As a result of the mixing of soils, additional sample aliquots were prepared to analyze samples after shorter curing periods (i.e., 1 day). Although samples were analyzed more frequently, we do not consider an increase in frequency of analysis to be a significant change to the stabilization process. 4.0 ANALYTICAL RESULTS SUMMARY Based on information obtained from the US EPA and the Interstate Technology & Regulatory Council (ITRC), as noted in Section B of our proposal to the NCBP dated March 20, 2012, we anticipated as the cement cured, the bonds with lead constituents would increase with time. Therefore, we expected decreased leachate concentrations at a 21-day curing period compared to a 7-day curing period. 4.1 Soil Sample Stabilization Performance Quality Assurance/Quality Control Terracon maintained a quality assurance/quality control QA/QC process for evaluating the performance of the cementation stabilization process for the project. In accordance with the RMP, if the analytical results indicated the stabilized material remained hazardous by characteristic (at or above 5 mg/L) after a cement application, then the soils were mixed again with additional cement and retested. Laboratory analysis of samples SSLS-13 and SSLS-15 collected on September 29, 2012 failed to attain an analytical result of less than 5.0 mg/L after 17 days. In order to meet project schedules, further analysis of SSLS-13 and SSLS-15 aliquots was cancelled and the areas where these samples were collected were stabilized again with an additional application of cement. As part of our QA/QC process, Terracon collected two samples (SSLS-13R1, SSLS-13R2 and SSLS-15R1, SSLS-15R2) from each of these areas. Subsequent laboratory analytical results of these samples were below 5 mg/L. A notation error was identified on the chain of custody for the samples collected on October 23, 2012. The sample identification prefixes were inadvertently labeled as SPLP. These prefixes should have been labeled as SSLS to match the naming convention for samples collected before and after this date. 4.2 Data Interpretation The analytical results for the samples collected during the stabilization process are summarized in Table 1 of Appendix C. Copies of the laboratory analytical reports are included in Appendix D. Cementation Stabilization of Lead In Soils The Fountains at New Bern Station ■ Charlotte, North Carolina May 22, 2013 ■ Terracon Project No. 71117723 Responsive ■ Resourceful ■ Reliable 8 According to the laboratory soil analytical results, twenty-five of the 32 original samples reported lead leachate concentrations that were less than 5 mg/L within a curing period of 7 days. Five of the seven remaining samples reported lead leachate concentrations less than 5 mg/L within a curing period of 14 days. Two samples (SSLS-13 and SSLS-15, discussed above) did not attain the regulatory goal of 5 mg/L. In consideration of the project schedule, the areas where these samples were collected were re-stabilized and retested. Analytical results of the retested materials reported lead leachate concentrations less than 5 mg/L within a curing period of 14 days. Terracon noted apparent “spikes” in some early analytical results of subsequent analyses of aliquots from a particular sample. In our opinion, these apparent spikes are attributable to the variability of the mixture of the materials. Based on the laboratory analytical results for the soil samples collected during the stabilization process, final results for each sample were reported at less than 5 mg/L. Based on review of information obtained from the US EPA and the ITRC, observations during the pilot study and the analytical data obtained during the stabilization process, Terracon anticipates the leachability potential of the stabilized materials will continue to decrease as the materials cure. 5.0 CONCLUSIONS Based on our observations and the laboratory analytical results, the cementation stabilization work performed for Fountains at New Bern Station appears to have been performed in accordance with the NCBP-approved Risk Management Plan and subsequent proposals that were approved by the NCBP. We are aware of no deficiencies or other environmental concerns at this time. APPENDIX A Figure 1 – Topographic Map Figure 2 – Site Plan Figures 3.1 to 3.13 – Sample Location Plan PROJECT NO.: 71117723 DATE: May 25, 2011 DRAWN BY: SCB SCALE: 1” = 2000’FIGURE NO. 1 REFERENCE: USGS Topographic Map; Charlotte East, North Carolina Quadrangle; dated 1967 (photo-revised in 1988). SITE SITE LOCATION MAP FOUNTAINS AT NEWBERN STATION NEW BERN STREET AT FOSTER AVENUE CHARLOTTE, NORTH CAROLINA PROJECT NO.: 71117723 DATE: March 15, 2012 DRAWN BY: SCB SCALE: NOT TO SCALE FIGURE NO. 2 SITE PLAN FOUNTAINS AT NEWBERN STATION NEW BERN STREET AT FOSTER AVENUE CHARLOTTE, NORTH CAROLINA REFERENCE: Mecklenburg County Geographic Information System (GIS) via the Internet SITE LS-3 LS-2 LS-1 FIGURE NO. 3.1NOT TO SCALEDATE: August 24, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINASSLS-1SSLS-2denotes soil management cell location.WNESDesignated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 6, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINASSLS-2Adenotes soil management cell location.WNESFIGURE NO. 3.2Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 7, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.3Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedSSLS-3SSLS-6SSLS-5SSLS-4REFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 11, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESSSLS-7SSLS-8FIGURE NO. 3.4Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 24, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.5Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedSSLS-7AREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 23, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.6SSLS-10SSLS-9Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 24, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.7Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedSSLS-11SSLS-12REFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: September 29, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.8SSLS-14SSLS-13SSLS-16SSLS-15Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEPROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESSSLS-13R1FIGURE NO. 3.9DATE: October 23, 2012SSLS-13R2SSLS-15R1SSLS-15R2Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). NOT TO SCALEDATE: October 23, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESFIGURE NO. 3.10SSLS-17SSLS-19SSLS-22SSLS-21SSLS-20SSLS-23SSLS-18Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). DATE: November 3, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESNOT TO SCALEFIGURE NO. 3.11SSLS-25SSLS-24Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). DATE: November 19, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESNOT TO SCALEFIGURE NO. 3.12SSLS-26SSLS-29SSLS-27SSLS-28SSLS-30Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). DATE: November 28, 2012PROJECT NO.: 71117723SOIL STABILIZATIONSAMPLE LOCATION PLANFOUNTAINS AT NEW BERN STATIONNEW BERN STREET AT FOSTER AVENUECHARLOTTE, NORTH CAROLINAdenotes soil management cell location.WNESNOT TO SCALEFIGURE NO. 3.13SSLS-31SSLS-32Designated SoilManagement CellNot UsedDesignated SoilManagement CellNot UsedREFERENCE: Civil engineering plan C3.3, “Soil Management Plan”, Orsborn Engineering Group, P.A.,dated September 9, 2011 (Revised January 19, 2012). APPENDIX B Summit Final Report for Solidification Mix Design and Sampling May 22, 2013 Mr. Ken Walsh Vice President Jones Lang LaSalle 6805 Morrison Boulevard Suite 200 Charlotte, North Carolina 28211 Subject: SUMMIT Final Report for Solidification Mix Design and Sampling The Fountains at New Bern New Bern Street at Foster Avenue, Charlotte, North Carolina SUMMIT Project No. 2283-12 SUMMIT Engineering and Construction Services, Inc. (SUMMIT) is pleased to submit this final report detailing our services in providing a Stabilization / Solidification Mix Design for the proposed Fountains at New Bern in Charlotte, North Carolina. The following paragraphs summarize our work on the project. PROJECT INFORMATION AND PLANNING The proposed Fountains at New Bern Station is a multi-family development under construction and nearing completion in Charlotte, North Carolina. The site has been previously evaluated for lead contaminants in soils by others. Please refer to a report prepared by Terracon in November 2006, the Brownfields Agreements that relate to this development, as well as the associated Risk Management Plan for more information on the project site and identified lead contaminants. During construction planning operations in 2011, SUMMIT provided consulting for the proposed development team which included peer review of previous site evaluations performed by others. After review of the project scope, Risk Management Plan and other information, SUMMIT provided preliminary options with respect to the potential for soil Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 2 stabilization and/or solidification to be utilized at the subject site to encapsulate contaminants of concern and reduce the leachability of lead within the on-site soils. On or around March 27, 2012, SUMMIT submitted a proposed Work Plan for Solidification Mix Design in which we outlined our proposal for evaluating the potential for solidification by preparation of varying mixtures of cement and representative on-site materials containing contaminants of concern and submitting them to Synthetic Precipitation Leachate Procedure (SPLP) Testing (EPA Method 1312/6010). Our proposed work plan was combined with correspondence from Terracon and submitted for to Ms. Carolyn Minnich at the NC Brownfields Program for approval. Following initial review and comments, our Work Plan was requested to be modified from SPLP Testing, to the Multiple Extraction Procedure (MEP) testing (EPA Method 1313) of the mix design samples by Ms. Carolyn Minnich with the Brownfields Program on March 29, 2012 via email. Following additional discussions regarding this procedure and other items (frequency of field testing, field sample collection during solidification, groundwater modeling, etc.), Ms. Minnich approved the proposed soil stabilization process through correspondence provided to the development team on June 26, 2012. MIX DESIGN PROCEDURES The following outline the procedures completed during our mix design preparation: Terracon collected six (6) representative bulk bag samples from three (3) locations (2 each) at the subject site which were transported to our office by Mr. Stephen Brown and properly stored in preparation of cement mix design for lead stabilization / solidification. More information regarding sample location and methods of the samples provided to SUMMIT will be provided under separate cover by Terracon. Once the proposed Work Plan was approved, SUMMIT prepared a secure work area within our materials laboratory. All personnel involved in the mix design or who had direct access to the samples were instructed on the necessary safety and protection requirements. Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 3 SUMMIT combined all six (6) bulk samples into a single large composite sample. A Standard Proctor (ASTM D-698) was then conducted on the composite sample which is used to determine the composite samples maximum dry density (maximum obtainable sample weight per cubic foot). Following our composite mixing and Proctor testing, the samples were re-divided into four (4) individual composite samples. Sufficient material to conduct our planned testing was extracted from each composite sample and the remaining materials properly stored and labeled. Each composite sample was then treated with varying percentages of cement. For our mix design process, cement application (by percentage of weight of the sample) were conducted at 3, 6 and 10 percent. A 10 percent liquid slurry mixture (noted as 10% sludge in COC documents) sample was also prepared.. The percentages were selected based on the sample consistency, weight and experience of our laboratory personnel and were designed to provide a wide “range” of percentages and application processes from which to evaluate the results of the treatment process. The treatment process in a laboratory setting involves creation of multiple samples of each cement application rate, commonly known as “pills”. For the 3 cement “stiff” samples, each sample is dried in a laboratory setting and the material is then combined with the appropriate measured weight of dry Portland cement, for example the 3% application received a quantity of cement equal to 3% of the total maximum dry weight of the sample. The cement and the soil mixture are thoroughly mixed by mechanical methods. Moisture is then re-introduced to the sample to raise the overall moisture content to the materials optimum moisture content and the sample re-mixed by mechanical methods. The materials are then compacted with a drop hammer in a metal cylindrical mold of known volume. Excess material is trimmed off, the sample extracted from the mold, covered and cured in an environment of consistent moisture (curing room, curing tank, etc.). For the purposes of this mix design, commonly used and accessible Type I/II Portland Cement product by Giant Cement was utilized. The cement met the requirements set forth by ASTM C 150. Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 4 For the 10% cement “sludge” mixture, the mixture of cement and soil is combined with a higher rate of moisture creating a “flowable” mixture which is then poured into the metal mold. After initial curing, the mixture is removed from the mold and allowed to cure with the other samples. Utilization of this mixture procedure requires a high cement percentage to create the initial hardening within the mold. The utilization of “sludge” mixing is not typically performed and SUMMIT chose to utilize this method for comparison and to evaluate whether the “sludge” method would result in considerably better bonding or mixing of the cement and soil and contaminants. LABORATORY TESTING AND SAMPLING PROCEDURES Once laboratory treatment was completed, our treated samples were allowed to cure for a period of seven (7) days. The cured specimens were extracted to conduct compressive strength testing at our laboratory. The results of those tests, along with each sample Maximum Dry Density (Proctor) and Optimum Moisture Content are shown on the attached SUMMIT Summary of Laboratory Test Results. While the compressive strength of the materials was not a required or requested test procedure, it serves as an indication of the success of the laboratory treatment process, consistency of the prepared samples and strength of the solidified material. Following our compressive strength testing, a representative sample of each percentage of mix design (Sample No. 1 through 4) was collected and transported by Mr. Michael Zavislak from our office to Pace Analytical (Pace) on April 11, 2012 (see attached COC Form 1545843). The remaining composite samples (pills) were stored for additional curing of the cement. We note that our initial sample submittal was submitted as an SPLP test only. SPLP testing was conducted by Pace on April 13, 2012. Results indicated that three (3) of the four (4) submitted 7-day cure samples achieved results below 5 mg/L. These initial laboratory results indicated that the solidification process and percentages of cement application were viable for continued testing. Formal laboratory results are attached. Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 5 A 2nd representative sample from each composite sample was collected by Mr. Michael Zavislak from our office after an additional curing period of seven (7) days (total of 14 curing days) and submitted to Pace on April 17, 2012 (see attached COC Form 1586297). SUMMIT provided two (2) four (4) ounce jars of each sample (see notes on COC Form 1586297). Again our initial sample submittal was submitted as an SPLP test only. SPLP testing was conducted by Pace on April 22, 2012 on each four (4) ounce jar samples (8 total samples). Results indicated that seven (7) of the submitted 14-day cure samples achieved results below 5 mg/L. The eighth (10% sludge) obtained results of 6.4 mg/L. These secondary laboratory results indicated that the solidification process and percentages of cement application were viable for continued testing and had improved with additional curing which was anticipated and is common with cement materials. Formal laboratory results are attached for your review. On April 25, 2012 SUMMIT notified Pace to proceed with MEP testing of the remaining material samples submitted on April 17, 2012. Based on the review of our initial SPLP testing, SUMMIT instructed Pace to proceed with MEP testing on the 3% cement stiff sample. MEP test results were provided to SUMMIT on May 9th, 2012 which included MEP testing through the 5th extraction. The results indicated that the 3% cement stiff sample performed adequately until it reached the 4th extraction only and results for the 4th and 5th extraction indicated results above the 5 mg/L threshold. Additional testing on this sample was stopped. On May 10th, 2012, SUMMIT requested Pace begin MEP testing for 3%, 6% and 10% cement stiff samples from the April 17th delivery. The 10% sludge was intentionally omitted due to concerns about its lack of viability. SUMMIT continued to monitor MEP testing results from approximately May 10th, 2012 through June 26th, 2012. On June 26th, 2012 the 5th and 6th MEP test extraction results were Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 6 obtained indicating test results below 5 mg/L for the 6% and 10% cement stiff samples. Additional MEP testing was terminated on June 26, 2012. INTERPRETATION AND RECOMMENDATIONS FOR MIX DESIGN Although initially proposed as a two-step process with a 2nd round of cement application percentages being conducted within a closer range based on initial testing results, due to the project schedule and longer running MEP test method required on April 25th, SUMMIT was unable to prepare additional samples for a closer range of cement application percentages. Therefore our evaluation and recommendations focused on the MEP test results available and provided on June 26th, 2012 and prior SPLP test results. Upon closer analysis, it was determined that the 3% cement stiff sample was not a viable mix design. This sample had been exposed to two MEP test runs, both of which resulted in the 3% sample exceeding the maximum of 5 mg/L. This was likely due to the limited amount of cement utilized within the mix design and inability for this to create a suitable encapsulation of the lead materials within the solidified sample. While initial SPLP and MEP extractions yielded positive results, especially when considering the small amount of cement utilized, the exposure simulated by multiple extractions eventually broke the bonding of the cement / soil mixture resulting in increasing lead leaching as indicated in the MEP test results. Also, as previously noted, the 10% sludge mix design was eliminated prior to our 2nd round of MEP testing due to the concerns about lack of viability. Our focus then turned to the 6% and 10% cement stiff samples. The results of the MEP testing for these two mix designs were remarkably similar and both positive, with multiple Non-detectible (ND) readings and only one (1) of twelve (12) MEP extractions exceeding 5 mg/L (the first extraction of the 10% sample resulting in a 5.04 mg/L). Based on these results, we recommended the project team use a 6% cement stiff mixture for field solidification. The following methodology was used in determining this rate: Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 7 1. The samples obtained the same number of ND test results (3) with no noticeable loss of performance with multiple extractions through extraction No. 6. 2. The 6% sample performed better overall with no extraction result exceeding 0.49 mg/L. 3. The 6% sample obtained the highest compressive strength which is an indication of material durability. 4. With the exception of the initial SPLP test conducted on April 13th, 2012, the 6% sample performed better on the first extraction, which is simply the standard EPA Method 1312 SPLP test. Since the primary method for evaluation of success in the field would be the SPLP test method, the 6% mix would hopefully result in fewer failing SPLP tests and less impacts to the project schedule. 5. Based on our extensive experience with cement stabilization of soils, it is our experience that lower percentages of cement are preferable whenever possible due to reduced curing times, ease of application (less mixing required) and reduced material and labor costs. CONCLUSIONS Based on the procedures outlined in this report and the test results obtained, SUMMIT recommended that the development team utilize 6% cement on the project. We understand at the issuance of this report, the development team has implemented our recommendations and 6% cement was utilized on the subject property during solidification operations. Final Report for Solidification Mix Designs and Sampling SUMMIT Project 2283-12 Fountains at New Bern May 22, 2013 8 CLOSING SUMMIT appreciates this opportunity to work with you on such an important and unique project. If you have any questions or comments, please do not hesitate to call us at (704) 504-1717. Sincerely yours, SUMMIT ENGINEERING AND CONSTRUCTION SERVICES, INC. Andrew K. Coffey, EI Douglas J. Curley, P.E. Senior Vice President President Cc: Mr. Stuart Proffitt Mr. Stephen Brown Attachments: SPLP Test Results All Samples April 13th, 2012 Chain of Custody 1545843 SPLP Test Results All Samples April 22nd, 2012 Chain of Custody 1586297 MEP Test Results 3% cement stiff sample MEP Test Results 3% cement stiff sample (2nd run) MEP Test Results 6% cement stiff sample MEP Test Results 10% cement stiff sample SUMMIT Summary of Laboratory Test Results April 24, 2012 LIMS USE: FR - MICHAEL ZAVISLAK LIMS OBJECT ID: 92116537 92116537 Project: Pace Project No.: RE: Michael Zavislak Summit Engineering 3575 Centre Circle Fort Mill, SC 29715 FOUNTAINS @ NEW BERN Dear Michael Zavislak: Enclosed are the analytical results for sample(s) received by the laboratory on April 17, 2012. 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, Renee Spencer renee.spencer@pacelabs.com Project Manager Enclosures cc:Todd Costner, Summit Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001Virginia Certification #: 00072 West Virginia Certification #: 356Virgina/VELAP Certification #: 460147 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92116537001 3% CEMENT STIFF-PLUG 2 TEST 1 EPA 6010 1 PASI-AJMW 92116537002 6% CEMENT STIFF-PLUG 2 TEST 1 EPA 6010 1 PASI-AJMW 92116537003 10% CEMENT STIFF-PLUG 2 TEST 1 EPA 6010 1 PASI-AJMW 92116537004 10% CEMENT SLUDGE TEST 1 EPA 6010 1 PASI-AJMW 92116537005 3% CEMENT STIFF-PLUG 2 TEST 2 EPA 6010 1 PASI-AJMW 92116537006 6% CEMENT STIFF-PLUG 2 TEST 2 EPA 6010 1 PASI-AJMW 92116537007 10% CEMENT STIFF-PLUG 2 TEST 2 EPA 6010 1 PASI-AJMW 92116537008 10% CEMENT SLUDGE TEST 2 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.6 mg/L 1 04/22/12 16:05 7439-92-1 N204/20/12 18:100.0050 Sample:6% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537002 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.5 mg/L 1 04/22/12 16:09 7439-92-1 N204/20/12 18:100.0050 Sample:10% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537003 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.9 mg/L 1 04/22/12 16:23 7439-92-1 N204/20/12 18:100.0050 Sample:10% CEMENT SLUDGE TEST 1 Lab ID:92116537004 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.5 mg/L 1 04/22/12 16:27 7439-92-1 N204/20/12 18:100.0050 Sample:3% CEMENT STIFF-PLUG 2 TEST 2 Lab ID:92116537005 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 0.016 mg/L 1 04/22/12 16:31 7439-92-1 N204/20/12 18:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/24/2012 10:44 AM Page 4 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN Sample:6% CEMENT STIFF-PLUG 2 TEST 2 Lab ID:92116537006 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.5 mg/L 1 04/22/12 16:35 7439-92-1 N204/20/12 18:100.0050 Sample:10% CEMENT STIFF-PLUG 2 TEST 2 Lab ID:92116537007 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.1 mg/L 1 04/22/12 16:39 7439-92-1 N204/20/12 18:100.0050 Sample:10% CEMENT SLUDGE TEST 2 Lab ID:92116537008 Collected:04/17/12 10:00 Received:04/17/12 12:15 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.4 mg/L 1 04/22/12 16:43 7439-92-1 N204/20/12 18:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/24/2012 10:44 AM Page 5 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/10414 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92116537001, 92116537002, 92116537003, 92116537004, 92116537005, 92116537006, 92116537007, 92116537008 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:753411 Associated Lab Samples:92116537001, 92116537002, 92116537003, 92116537004, 92116537005, 92116537006, 92116537007, 92116537008 Matrix:Water Analyzed Lead mg/L ND 0.0050 N204/22/12 15:59 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 753412LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50 N2.5 100 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 753420MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92116583001 753421 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead mg/L N2.5 91 75-12590 1.5ND 0.46 0.45 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/24/2012 10:44 AM Page 6 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN 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. 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS The lab does not hold TNI accreditation for this parameter.N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/24/2012 10:44 AM Page 7 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92116537 FOUNTAINS @ NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92116537001 MPRP/10414 ICP/95913% CEMENT STIFF-PLUG 2 TEST1 EPA 3010 EPA 6010 92116537002 MPRP/10414 ICP/95916% CEMENT STIFF-PLUG 2 TEST 1 EPA 3010 EPA 6010 92116537003 MPRP/10414 ICP/959110% CEMENT STIFF-PLUG 2 TEST 1 EPA 3010 EPA 6010 92116537004 MPRP/10414 ICP/959110% CEMENT SLUDGE TEST 1 EPA 3010 EPA 6010 92116537005 MPRP/10414 ICP/95913% CEMENT STIFF-PLUG 2 TEST 2 EPA 3010 EPA 6010 92116537006 MPRP/10414 ICP/95916% CEMENT STIFF-PLUG 2 TEST 2 EPA 3010 EPA 6010 92116537007 MPRP/10414 ICP/959110% CEMENT STIFF-PLUG 2 TEST 2 EPA 3010 EPA 6010 92116537008 MPRP/10414 ICP/959110% CEMENT SLUDGE TEST 2 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/24/2012 10:44 AM Page 8 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Pace Analytical Services, Inc.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample: 3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual EP TOX Extraction Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH 9.6 units 0.1 1 4/26/2012 Final pH 7.2 units 0.1 1 4/27/2012 Lead 0.53 mg/L 0.025 1 5/1/2012 5/1/2012 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS without the written consent of Pace Analytical Services, Inc. This report shall not be reproduced, except in full, REPORT OF LABORATORY ANALYSIS Pace Analytical Services, Inc.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction1 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH 6.7 units 0.1 1 4/27/2012 Final pH 6.9 units 0.1 1 4/29/2012 Lead 0.81 mg/L 0.025 1 5/1/2012 5/1/2012 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction2 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH 7 units 0.1 1 4/29/2012 Final pH 5 units 0.1 1 4/30/2012 Lead 0.032 mg/L 0.025 1 5/1/2012 5/1/2012 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction3 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH 4.7 units 0.1 1 4/30/2012 Final pH 4.9 units 0.1 1 5/1/2012 Lead 8.57 mg/L 0.025 1 5/1/2012 Date: 5/8/2012 3:07 PM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, ANALYTICAL RESULTS without the written consent of Pace Analytical Services, Inc. Pace Analytical Services, Inc.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction4 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH 4.6 units 0.1 1 5/1/2012 Final pH 4.9 units 0.1 1 5/2/2012 Lead 14.76 mg/L 0.025 1 5/4/2012 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction5 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH units 0.1 1 Final pH units 0.1 1 Lead mg/L 0.025 1 Date: 5/8/2012 3:07 PM without the written consent of Pace Analytical Services, Inc. ANALYTICAL RESULTS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, Pace Analytical Services, Inc.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction6 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH units 0.1 1 Final pH units 0.1 1 Lead mg/L 0.025 1 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction7 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH units 0.1 1 Final pH units 0.1 1 Lead mg/L 0.025 1 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction8 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH units 0.1 1 Final pH units 0.1 1 Lead mg/L 0.025 1 Date: 5/8/2012 3:07 PM ANALYTICAL RESULTS 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.Pace Analytical Services, Inc. 2225 Riverside Dr.9800 Kincey Ave. Suite 100 Asheville, NC 28804 Huntersville, NC 28078 (828)254-7176 (704)875-9092 Project:FOUNTAINS @ NEW BERN Pace Project No.:92116537 Sample:3% CEMENT STIFF-PLUG 2 TEST 1 Lab ID:92116537001 Collected:4/17/2012 Received:4/17/2012 Matrix:Soil Parameters Results Units Report Limit DF Prepared Analyzed CAS No.Qual MEP Extraction9 Analytical Method: EPA 6010, Preparation Method: EPA 1310 Initial pH units 0.1 1 Final pH units 0.1 1 Lead mg/L 0.025 1 Date: 5/8/2012 3:07 PM without the written consent of Pace Analytical Services, Inc. ANALYTICAL RESULTS REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, April 16, 2012 LIMS USE: FR - MICHAEL ZAVISLAK LIMS OBJECT ID: 92116205 92116205 Project: Pace Project No.: RE: Michael Zavislak Summit Engineering 3575 Centre Circle Fort Mill, SC 29715 FOUNTAINS @ NEW BERN Dear Michael Zavislak: Enclosed are the analytical results for sample(s) received by the laboratory on April 11, 2012. 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, Kevin Godwin for Renee Spencer renee.spencer@pacelabs.com Project Manager Enclosures cc:Todd Costner, Summit Engineering REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001Virginia Certification #: 00072 West Virginia Certification #: 356Virgina/VELAP Certification #: 460147 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92116205001 10% CEMENT-SLUDGE EPA 6010 1 PASI-AJDA 92116205002 6% CEMENT-STIFF EPA 6010 1 PASI-ASHB 92116205003 3% CEMENT-STIFF EPA 6010 1 PASI-AJDA 92116205004 10% CEMENT-STIFF EPA 6010 1 PASI-AJDA REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN Sample:10% CEMENT-SLUDGE Lab ID:92116205001 Collected:04/10/12 16:00 Received:04/11/12 15:08 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.6 mg/L 1 04/14/12 04:14 7439-92-1 N204/13/12 10:050.0050 Sample:6% CEMENT-STIFF Lab ID:92116205002 Collected:04/10/12 16:00 Received:04/11/12 15:08 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 21.0 mg/L 5 04/16/12 12:30 7439-92-1 N204/13/12 10:050.025 Sample:3% CEMENT-STIFF Lab ID:92116205003 Collected:04/10/12 16:00 Received:04/11/12 15:08 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead ND mg/L 1 04/14/12 04:29 7439-92-1 N204/13/12 10:050.0050 Sample:10% CEMENT-STIFF Lab ID:92116205004 Collected:04/10/12 16:00 Received:04/11/12 15:08 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 0.66 mg/L 1 04/14/12 04:33 7439-92-1 N204/13/12 10:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/16/2012 04:17 PM Page 4 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/10367 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92116205001, 92116205002, 92116205003, 92116205004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:749933 Associated Lab Samples:92116205001, 92116205002, 92116205003, 92116205004 Matrix:Water Analyzed Lead mg/L ND 0.0050 N204/15/12 20:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 749934LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.49 N2.5 98 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 749935MATRIX SPIKE SAMPLE: MSSpike Result 92116205001 Lead mg/L 4.9 N2.5 76 75-1254.6 Parameter Units Dup Result QualifiersRPDResult 92116205002 749936SAMPLE DUPLICATE: Lead mg/L 21.6 N2321.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/16/2012 04:17 PM Page 5 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN 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. 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS The lab does not hold TNI accreditation for this parameter.N2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/16/2012 04:17 PM Page 6 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92116205 FOUNTAINS @ NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92116205001 MPRP/10367 ICP/954510% CEMENT-SLUDGE EPA 3010 EPA 6010 92116205002 MPRP/10367 ICP/95456% CEMENT-STIFF EPA 3010 EPA 6010 92116205003 MPRP/10367 ICP/95453% CEMENT-STIFF EPA 3010 EPA 6010 92116205004 MPRP/10367 ICP/954510% CEMENT-STIFF EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 04/16/2012 04:17 PM Page 7 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Summary of Laboratory Test Results The Fountains at New Bern Charlotte, NC C-2283-11 Cement Treated Composite Sample % Cement Dry Unit Weight (pcf) % Moisture Content Unconfined Compressive Strength (psi) 3-A 155.0 10.3 300 3-B 150.5 10.3 270 Average 152.8 10.3 290 6-A 150.0 10.4 1020 6-B 150.6 10.4 760 Average 150.3 10.4 890 10-A 149.2 12.1 690 10-B 147.1 12.1 620 Average 148.2 12.1 660 Percentage of cement based on dry weight of material. APPENDIX C Table 1 – Soil Stabilization Sampling Analytical Results Summary TABLE 1 Soil Stabilization Sampling Analytical Results Summary The Fountains at New Bern Station Charlotte, North Carolina Terracon Project Number: 71117723 Sample I.D.Date Collected (mm/dd/yy) Depth Below Finish Subgrade (feet) SSLS-1 8/24/12 4 -1.6------ SSLS-2 8/24/12 4 -5.0 ------ SSLS-2A 9/6/12 4 ----2.6--- SSLS-3 9/7/12 3 - 0.92 ------ SSLS-4 9/7/12 3 -3.9------ SSLS-5 9/7/12 3 -4.8------ SSLS-6 9/7/12 2 -4.4------ SSLS-7 9/11/12 1 13.4 5.5 5.5 ----- SSLS-7A 9/24/12 1 ----2.7--- SSLS-8 9/11/12 1 4.2------- SSLS-9 9/23/12 3 1.4------- SSLS-10 9/23/12 2 2.3------- SSLS-11 9/24/12 2 3.1------- SSLS-12 9/24/12 2 6.4 4.2------ SSLS-13 9/29/12 2 6.4 6.2 7.9 5.1 7.9 5.9 -- SSLS-13R1 10/23/12 2 -4.0------ SSLS-13R2 10/23/12 2 - 0.55 ------ SSLS-14 9/29/12 1 4.4------- SSLS-15 9/29/12 2 12.2 8.4 11.1 11.1 6.8 7.2 -- SSLS-15R1 10/23/12 2 -5.9 7.4 7.0 2.1 - - - SSLS-15R2 10/23/12 1 -3.4------ SSLS-16 9/29/12 1 6.1 6.4 6.1 4.8 - - - - SSLS-17 10/23/12 0 -11.5 2.6----- SSLS-18 10/23/12 0 -8.3 9.7 8.3 3.9 - - - SSLS-19 10/23/12 1 -1.8------ SSLS-20 10/23/12 0 -2.4------ SSLS-21 10/23/12 0 -3.6------ SSLS-22 10/23/12 1 -13.9 6.6 5.8 1.3 - - - SSLS-23 10/23/12 0 -1.4------ SSLS-24 11/2/12 1 -2.2------ SSLS-25 11/3/12 1 -2.8------ SSLS-26 11/19/12 0 --2.4----- SSLS-27 11/19/12 0 --3.2----- SSLS-28 11/20/12 0 --3.4----- SSLS-29 11/20/12 0 --3.3----- SSLS-30 11/21/12 0 --2.8----- SSLS-31 11/28/12 0 2.5------- SSLS-32 11/28/12 0 9.8 8.8 1.6----- • Laboratory results reported in milligrams per liter (mg/L). • Contaminants shown in bold fonts were detected at concentrations that match or exceed the US EPA leaching standard of 5.0 mg/L for defining a hazardous waste by characteristic. Approximate Curing Time →Hold21-day1-day3-day7-day10-day14-day17-day APPENDIX D Laboratory Analytical Reports March 20, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92114380 92114380 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS @ NEW BERN ST Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on March 15, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Ormond Beach Certification IDs8 East Tower Circle, Ormond Beach, FL 32174Alabama Certification #: 41320 Arizona Certification #: AZ0735Colorado Certification: FL NELAC ReciprocityConnecticut Certification #: PH 0216Florida Certification #: E83079Georgia Certification #: 955 Guam Certification: FL NELAC ReciprocityHawaii Certification: FL NELAC ReciprocityIllinois Certification #: 200068Indiana Certification: FL NELAC ReciprocityKansas Certification #: E-10383 Kentucky Certification #: 90050Louisiana Certification #: FL NELAC ReciprocityLouisiana Environmental Certificate #: 05007Maine Certification #: FL01264Massachusetts Certification #: M-FL1264 Michigan Certification #: 9911Mississippi Certification: FL NELAC Reciprocity Missouri Certification #: 236Montana Certification #: Cert 0074 Nevada Certification: FL NELAC ReciprocityNew Hampshire Certification #: 2958New Jersey Certification #: FL765New York Certification #: 11608North Carolina Environmental Certificate #: 667 North Carolina Certification #: 12710Pennsylvania Certification #: 68-00547Puerto Rico Certification #: FL01264Tennessee Certification #: TN02974Texas Certification: FL NELAC Reciprocity U.S.Virgin Islands Certification: FL NELAC ReciprocityVirginia Certification #: 00432Virginia Environmental Certificate #: 460165Washington Certification #: C955Wyoming Certification: FL NELAC Reciprocity Wyoming (EPA Region 8): FL NELAC Reciprocity REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92114380001 LS-1 EPA 6010 1 PASI-OTAP 92114380002 LS-2 EPA 6010 1 PASI-OTAP 92114380003 LS-3 EPA 6010 1 PASI-OTAP REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Sample:LS-1 Lab ID:92114380001 Collected:03/15/12 15:45 Received:03/15/12 17:10 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Lead 61000 mg/kg 100 03/17/12 14:56 7439-92-1 D4,M603/16/12 14:2848.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 4 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Sample:LS-2 Lab ID:92114380002 Collected:03/15/12 15:49 Received:03/15/12 17:10 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Lead 58500 mg/kg 100 03/17/12 15:17 7439-92-1 D403/16/12 14:2846.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 5 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Sample:LS-3 Lab ID:92114380003 Collected:03/15/12 15:56 Received:03/15/12 17:10 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Lead 61900 mg/kg 100 03/17/12 15:21 7439-92-1 D403/16/12 14:2846.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 6 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST QC Batch: QC Batch Method: Analysis Method: Analysis Description: ICP/7864 EPA 6010 EPA 6010 6010 MET Associated Lab Samples:92114380001, 92114380002, 92114380003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:358937 Associated Lab Samples:92114380001, 92114380002, 92114380003 Matrix:Solid Analyzed Lead mg/kg ND 0.50 03/17/12 11:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 358938LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/kg 13.811.7 118 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 358939MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92114380001 358940 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead mg/kg D3,D4,M611.8 -35200 75-125-68400 711.861000 56800 52900 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 7 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST 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. 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. LABORATORIES Pace Analytical Services - Ormond BeachPASI-O ANALYTE QUALIFIERS Sample was diluted due to the presence of high levels of non-target analytes or other matrix interference.D3 Sample was diluted due to the presence of high levels of target analytes.D4 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.M6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 8 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92114380 FOUNTAINS @ NEW BERN ST Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92114380001 ICP/7864 ICP/5292LS-1 EPA 6010 EPA 6010 92114380002 ICP/7864 ICP/5292LS-2 EPA 6010 EPA 6010 92114380003 ICP/7864 ICP/5292LS-3 EPA 6010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/20/2012 08:22 AM Page 9 of 9 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 March 30, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92115338 92115338 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN STATION Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on March 29, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Charlotte Certification IDs9800 Kincey Ave. Ste 100, Huntersville, NC 28078North Carolina Drinking Water Certification #: 37706 North Carolina Field Services Certification #: 5342North Carolina Wastewater Certification #: 12South Carolina Certification #: 99006001South Carolina Drinking Water Cert. #: 99006003Virginia Drinking Water Certification #: 00213 Connecticut Certification #: PH-0104Florida/NELAP Certification #: E87627 Kentucky UST Certification #: 84Louisiana DHH Drinking Water # LA 100031West Virginia Certification #: 357Virginia/VELAP Certification #: 460144 Asheville Certification IDs 2225 Riverside Dr., Asheville, NC 28804 Florida/NELAP Certification #: E87648Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40 South Carolina Certification #: 99030001 Virginia Certification #: 00072West Virginia Certification #: 356Virgina/VELAP Certification #: 460147 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 2 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92115338001 SOIL SAMPLE #1 EPA 6010 1 PASI-AJMW ASTM D2974-87 1 PASI-CTNM 92115338002 SOIL SAMPLE #2 EPA 6010 1 PASI-AJMW ASTM D2974-87 1 PASI-CTNM 92115338003 CEMENT EPA 6010 1 PASI-AJMW ASTM D2974-87 1 PASI-CTNM REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Sample:SOIL SAMPLE #1 Lab ID:92115338001 Collected:03/28/12 13:00 Received:03/29/12 13:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3050 Lead 63800 mg/kg 500 03/30/12 12:35 7439-92-103/29/12 14:25210 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 9.7 %1 03/30/12 13:400.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 4 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Sample:SOIL SAMPLE #2 Lab ID:92115338002 Collected:03/28/12 13:00 Received:03/29/12 13:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3050 Lead 53000 mg/kg 500 03/30/12 12:38 7439-92-103/29/12 14:25210 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 9.8 %1 03/30/12 13:410.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 5 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Sample:CEMENT Lab ID:92115338003 Collected:03/28/12 13:00 Received:03/29/12 13:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP Analytical Method: EPA 6010 Preparation Method: EPA 3050 Lead 15.8 mg/kg 1 03/30/12 08:33 7439-92-103/29/12 14:250.39 Percent Moisture Analytical Method: ASTM D2974-87 Percent Moisture 0.63 %1 03/30/12 13:410.10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 6 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/10229 EPA 3050 EPA 6010 6010 MET Associated Lab Samples:92115338001, 92115338002, 92115338003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:742533 Associated Lab Samples:92115338001, 92115338002, 92115338003 Matrix:Solid Analyzed Lead mg/kg ND 0.50 03/30/12 06:52 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 742534LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/kg 49.350 99 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 742535MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92115164001 742536 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead mg/kg 49.9 77 75-12585 1053.429.1 67.2 74.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 7 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION QC Batch: QC Batch Method: Analysis Method: Analysis Description: PMST/4640 ASTM D2974-87 ASTM D2974-87 Dry Weight/Percent Moisture Associated Lab Samples:92115338001, 92115338002, 92115338003 Parameter Units Dup Result QualifiersRPDResult 92115338001 743036SAMPLE DUPLICATE: Percent Moisture %9.7 09.7 Parameter Units Dup Result QualifiersRPDResult 92115363011 743037SAMPLE DUPLICATE: Percent Moisture %8.8 38.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 8 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION 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. 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. LABORATORIES Pace Analytical Services - AshevillePASI-A Pace Analytical Services - CharlottePASI-C REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 03/30/2012 03:48 PM Page 9 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92115338 FOUNTAINS AT NEW BERN STATION Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92115338001 MPRP/10229 ICP/9422SOIL SAMPLE #1 EPA 3050 EPA 6010 92115338002 MPRP/10229 ICP/9422SOIL SAMPLE #2 EPA 3050 EPA 6010 92115338003 MPRP/10229 ICP/9422CEMENTEPA 3050 EPA 6010 92115338001 PMST/4640SOIL SAMPLE #1 ASTM D2974-87 92115338002 PMST/4640SOIL SAMPLE #2 ASTM D2974-87 92115338003 PMST/4640CEMENTASTM 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: 03/30/2012 03:48 PM Page 10 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 August 31, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92129249 92129249 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAIN @ NEW BERN 711277 Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on August 25, 2012. 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, Bonnie McKee for Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92129249001 SSLS-1 EPA 6010 1 PASI-AJMW 92129249002 SSLS-2 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 Sample:SSLS-1 Lab ID:92129249001 Collected:08/24/12 13:30 Received:08/25/12 09:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.6 mg/L 1 08/29/12 20:31 7439-92-108/29/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/31/2012 05:25 PM Page 4 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 Sample:SSLS-2 Lab ID:92129249002 Collected:08/24/12 15:00 Received:08/25/12 09:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.0 mg/L 1 08/29/12 20:38 7439-92-108/29/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/31/2012 05:25 PM Page 5 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11372 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92129249001, 92129249002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:823704 Associated Lab Samples:92129249001, 92129249002 Matrix:Water Analyzed Lead mg/L ND 0.0050 08/29/12 20:25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 823705LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.48.5 95 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 823706MATRIX SPIKE SAMPLE: MSSpike Result 92129249001 Lead mg/L 2.0.5 75 75-1251.6 Parameter Units Dup Result QualifiersRPDResult 92129249002 823707SAMPLE DUPLICATE: Lead mg/L 5.1 25.0 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/31/2012 05:25 PM Page 6 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/31/2012 05:25 PM Page 7 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92129249 FOUNTAIN @ NEW BERN 711277 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92129249001 MPRP/11372 ICP/10425SSLS-1 EPA 3010 EPA 6010 92129249002 MPRP/11372 ICP/10425SSLS-2 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 08/31/2012 05:25 PM Page 8 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 September 10, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92130485 92130485 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 06, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92130485001 SSLS-2A EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN Sample:SSLS-2A Lab ID:92130485001 Collected:09/06/12 00:00 Received:09/06/12 09:00 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.6 mg/L 1 09/10/12 02:11 7439-92-109/08/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/10/2012 03:00 PM Page 4 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11449 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92130485001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:830112 Associated Lab Samples:92130485001 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/10/12 02:04 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 830113LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.49.5 97 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 830114MATRIX SPIKE SAMPLE: MSSpike Result 92130485001 Lead mg/L 3.2.5 105 75-1252.6 Parameter Units Dup Result QualifiersRPDResult 92130485001 830115SAMPLE DUPLICATE: Lead mg/L 2.7 22.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/10/2012 03:00 PM Page 5 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/10/2012 03:00 PM Page 6 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92130485 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92130485001 MPRP/11449 ICP/10496SSLS-2A EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/10/2012 03:00 PM Page 7 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 September 19, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92131253 92131253 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 12, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92131253001 SSLS-3 3 DAY EPA 6010 1 PASI-AJMW 92131253002 SSLS-4 3 DAY EPA 6010 1 PASI-AJMW 92131253003 SSLS-5 3 DAY EPA 6010 1 PASI-AJMW 92131253004 SSLS-6 3 DAY EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Sample:SSLS-3 3 DAY Lab ID:92131253001 Collected:09/07/12 10:30 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 0.92 mg/L 1 09/16/12 20:01 7439-92-109/15/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 4 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Sample:SSLS-4 3 DAY Lab ID:92131253002 Collected:09/07/12 11:00 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.9 mg/L 1 09/16/12 20:26 7439-92-109/15/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 5 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Sample:SSLS-5 3 DAY Lab ID:92131253003 Collected:09/07/12 16:10 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.8 mg/L 1 09/16/12 20:33 7439-92-109/15/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 6 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Sample:SSLS-6 3 DAY Lab ID:92131253004 Collected:09/07/12 16:50 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.4 mg/L 1 09/16/12 20:41 7439-92-109/15/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 7 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11509 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92131253001, 92131253002, 92131253003, 92131253004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:834323 Associated Lab Samples:92131253001, 92131253002, 92131253003, 92131253004 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/16/12 19:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 834324LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 100 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 834325MATRIX SPIKE SAMPLE: MSSpike Result 92131248002 Lead mg/L 4.7.5 88 75-1254.2 Parameter Units Dup Result QualifiersRPDResult 92131253001 834326SAMPLE DUPLICATE: Lead mg/L 0.92 10.92 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 8 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 9 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92131253 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92131253001 MPRP/11509 ICP/10543SSLS-3 3 DAY EPA 3010 EPA 6010 92131253002 MPRP/11509 ICP/10543SSLS-4 3 DAY EPA 3010 EPA 6010 92131253003 MPRP/11509 ICP/10543SSLS-5 3 DAY EPA 3010 EPA 6010 92131253004 MPRP/11509 ICP/10543SSLS-6 3 DAY EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/19/2012 09:28 AM Page 10 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 September 26, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92131248 92131248 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 12, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92131248001 SSLS-7 EPA 6010 1 PASI-AJMW 92131248002 SSLS-8 EPA 6010 1 PASI-AJMW 92131248003 SSLS-7 3 DAY EPA 6010 1 PASI-AJMW 92131248004 SSLS-7 7 DAY EPA 6010 1 PASI-AJDA REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Sample:SSLS-7 Lab ID:92131248001 Collected:09/11/12 10:40 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 13.4 mg/L 10 09/17/12 13:12 7439-92-109/15/12 11:200.050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 4 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Sample:SSLS-8 Lab ID:92131248002 Collected:09/11/12 10:50 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.2 mg/L 1 09/16/12 19:46 7439-92-109/15/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 5 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Sample:SSLS-7 3 DAY Lab ID:92131248003 Collected:09/11/12 10:40 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.5 mg/L 1 09/18/12 20:17 7439-92-109/18/12 11:150.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 6 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Sample:SSLS-7 7 DAY Lab ID:92131248004 Collected:09/11/12 10:40 Received:09/12/12 15:26 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.5 mg/L 1 09/22/12 12:15 7439-92-109/20/12 12:450.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 7 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11509 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92131248001, 92131248002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:834323 Associated Lab Samples:92131248001, 92131248002 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/16/12 19:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 834324LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 100 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 834325MATRIX SPIKE SAMPLE: MSSpike Result 92131248002 Lead mg/L 4.7.5 88 75-1254.2 Parameter Units Dup Result QualifiersRPDResult 92131253001 834326SAMPLE DUPLICATE: Lead mg/L 0.92 10.92 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 8 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11523 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92131248003 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:835206 Associated Lab Samples:92131248003 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/18/12 20:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 835207LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 99 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 835219MATRIX SPIKE SAMPLE: MSSpike Result 92131248003 Lead mg/L 6.0.5 113 75-1255.5 Parameter Units Dup Result QualifiersRPDResult 92131248003 835220SAMPLE DUPLICATE: Lead mg/L 5.5 15.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 9 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11546 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92131248004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:837362 Associated Lab Samples:92131248004 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/22/12 12:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 837363LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.47.5 94 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 837364MATRIX SPIKE SAMPLE: MSSpike Result 92131248004 Lead mg/L 6.1.5 119 75-1255.5 Parameter Units Dup Result QualifiersRPDResult 92131248004 837365SAMPLE DUPLICATE: Lead mg/L 6.0 95.5 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 10 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A SAMPLE QUALIFIERS Sample: 92131248001 Insufficient sample received from client to perform the analysis per EPA method Requirements[1] REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 11 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92131248 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92131248001 MPRP/11509 ICP/10543SSLS-7 EPA 3010 EPA 6010 92131248002 MPRP/11509 ICP/10543SSLS-8 EPA 3010 EPA 6010 92131248003 MPRP/11523 ICP/10556SSLS-7 3 DAY EPA 3010 EPA 6010 92131248004 MPRP/11546 ICP/10579SSLS-7 7 DAY EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 09/26/2012 01:54 PM Page 12 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 October 01, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92132685 92132685 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 25, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92132685001 SSLS-7A EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN Sample:SSLS-7A Lab ID:92132685001 Collected:09/24/12 11:45 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.7 mg/L 1 09/28/12 03:55 7439-92-1 M109/26/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:32 PM Page 4 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11592 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92132685001 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:841017 Associated Lab Samples:92132685001 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/28/12 03:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 841018LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.54.5 108 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 841019MATRIX SPIKE SAMPLE: MSSpike Result 92132685001 Lead mg/L 3.0 M1.5 54 75-1252.7 Parameter Units Dup Result QualifiersRPDResult 92132688001 841020SAMPLE DUPLICATE: Lead mg/L 3.1 03.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:32 PM Page 5 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:32 PM Page 6 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92132685 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92132685001 MPRP/11592 ICP/10615SSLS-7A EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:32 PM Page 7 of 7 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 October 01, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92132695 92132695 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 25, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92132695001 SSLS-9 EPA 6010 1 PASI-AJMW 92132695002 SSLS-10 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN Sample:SSLS-9 Lab ID:92132695001 Collected:09/23/12 00:00 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.4 mg/L 1 09/28/12 04:26 7439-92-109/26/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:46 PM Page 4 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN Sample:SSLS-10 Lab ID:92132695002 Collected:09/23/12 00:00 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.3 mg/L 1 09/28/12 04:30 7439-92-109/26/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:46 PM Page 5 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11592 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92132695001, 92132695002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:841017 Associated Lab Samples:92132695001, 92132695002 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/28/12 03:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 841018LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.54.5 108 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 841019MATRIX SPIKE SAMPLE: MSSpike Result 92132685001 Lead mg/L 3.0 M1.5 54 75-1252.7 Parameter Units Dup Result QualifiersRPDResult 92132688001 841020SAMPLE DUPLICATE: Lead mg/L 3.1 03.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:46 PM Page 6 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:46 PM Page 7 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92132695 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92132695001 MPRP/11592 ICP/10615SSLS-9 EPA 3010 EPA 6010 92132695002 MPRP/11592 ICP/10615SSLS-10 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/01/2012 12:46 PM Page 8 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 October 12, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92132688 92132688 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on September 25, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92132688001 SSLS-11 EPA 6010 1 PASI-AJMW 92132688002 SSLS-12 EPA 6010 1 PASI-AJMW 92132688009 SSLS-12 3 DAY EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Sample:SSLS-11 Lab ID:92132688001 Collected:09/24/12 11:30 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.1 mg/L 1 09/28/12 04:13 7439-92-109/26/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 4 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Sample:SSLS-12 Lab ID:92132688002 Collected:09/24/12 13:50 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.4 mg/L 1 09/28/12 04:22 7439-92-109/26/12 12:250.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 5 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Sample:SSLS-12 3 DAY Lab ID:92132688009 Collected:09/24/12 13:50 Received:09/25/12 07:50 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.2 mg/L 1 09/30/12 18:49 7439-92-109/28/12 18:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 6 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11592 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92132688001, 92132688002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:841017 Associated Lab Samples:92132688001, 92132688002 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/28/12 03:48 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 841018LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.54.5 108 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 841019MATRIX SPIKE SAMPLE: MSSpike Result 92132685001 Lead mg/L 3.0 M1.5 54 75-1252.7 Parameter Units Dup Result QualifiersRPDResult 92132688001 841020SAMPLE DUPLICATE: Lead mg/L 3.1 03.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 7 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11616 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92132688009 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:843228 Associated Lab Samples:92132688009 Matrix:Water Analyzed Lead mg/L ND 0.0050 09/30/12 18:43 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 843229LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 101 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 843230MATRIX SPIKE SAMPLE: MSSpike Result 92132688009 Lead mg/L 4.7.5 100 75-1254.2 Parameter Units Dup Result QualifiersRPDResult 92132688009 843231SAMPLE DUPLICATE: Lead mg/L 4.2 04.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 8 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 9 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92132688 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92132688001 MPRP/11592 ICP/10615SSLS-11 EPA 3010 EPA 6010 92132688002 MPRP/11592 ICP/10615SSLS-12 EPA 3010 EPA 6010 92132688009 MPRP/11616 ICP/10641SSLS-12 3 DAY EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/12/2012 04:48 PM Page 10 of 10 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 October 22, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92133464 92133464 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on October 01, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92133464001 SSLS-13 EPA 6010 1 PASI-AJMW 92133464002 SSLS-14 EPA 6010 1 PASI-AJMW 92133464003 SSLS-15 EPA 6010 1 PASI-AJMW 92133464004 SSLS-16 EPA 6010 1 PASI-AJMW 92133464006 SSLS-13 3 DAY EPA 6010 1 PASI-AJMW 92133464007 SSLS-13 7 DAY EPA 6010 1 PASI-AJMW 92133464008 SSLS-13 10 DAY EPA 6010 1 PASI-AJMW 92133464009 SSLS-13 14 DAY EPA 6010 1 PASI-AJMW 92133464010 SSLS-13 17 DAY EPA 6010 1 PASI-ASH1 92133464020 SSLS-15 3 DAY EPA 6010 1 PASI-AJMW 92133464021 SSLS-15 7 DAY EPA 6010 1 PASI-AJMW 92133464022 SSLS-15 10 DAY EPA 6010 1 PASI-AJMW 92133464023 SSLS-15 14 DAY EPA 6010 1 PASI-AJMW 92133464024 SSLS-15 17 DAY EPA 6010 1 PASI-ASH1 92133464027 SSLS-16 3 DAY EPA 6010 1 PASI-AJMW 92133464028 SSLS-16 7 DAY EPA 6010 1 PASI-AJMW 92133464029 SSLS-16 10 DAY EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 Lab ID:92133464001 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.4 mg/L 1 10/03/12 03:08 7439-92-1 M110/02/12 12:000.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 4 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-14 Lab ID:92133464002 Collected:09/29/12 11:19 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.4 mg/L 1 10/03/12 03:17 7439-92-110/02/12 12:000.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 5 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 Lab ID:92133464003 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 12.2 mg/L 10 10/03/12 12:19 7439-92-110/02/12 12:000.050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 6 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-16 Lab ID:92133464004 Collected:09/29/12 15:30 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.1 mg/L 1 10/03/12 03:39 7439-92-110/02/12 12:000.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 7 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 3 DAY Lab ID:92133464006 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.2 mg/L 1 10/04/12 15:51 7439-92-110/03/12 19:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 8 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 7 DAY Lab ID:92133464007 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 7.9 mg/L 1 10/08/12 15:36 7439-92-110/07/12 13:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 9 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 10 DAY Lab ID:92133464008 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.1 mg/L 1 10/12/12 15:34 7439-92-1 M110/11/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 10 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 14 DAY Lab ID:92133464009 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 7.9 mg/L 1 10/14/12 16:35 7439-92-1 M110/13/12 14:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 11 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-13 17 DAY Lab ID:92133464010 Collected:09/29/12 11:29 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.9 mg/L 1 10/17/12 12:44 7439-92-1 M110/16/12 15:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 12 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 3 DAY Lab ID:92133464020 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 8.4 mg/L 1 10/04/12 15:55 7439-92-110/03/12 19:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 13 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 7 DAY Lab ID:92133464021 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 11.1 mg/L 10 10/08/12 16:24 7439-92-110/07/12 13:050.050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 14 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 10 DAY Lab ID:92133464022 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 11.1 mg/L 10 10/12/12 16:00 7439-92-110/11/12 11:200.050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 15 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 14 DAY Lab ID:92133464023 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.8 mg/L 1 10/14/12 16:42 7439-92-110/13/12 14:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 16 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-15 17 DAY Lab ID:92133464024 Collected:09/29/12 16:00 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 7.2 mg/L 1 10/17/12 12:52 7439-92-110/16/12 15:100.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 17 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-16 3 DAY Lab ID:92133464027 Collected:09/29/12 15:30 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.4 mg/L 1 10/04/12 15:58 7439-92-110/03/12 19:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 18 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-16 7 DAY Lab ID:92133464028 Collected:09/29/12 15:30 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.1 mg/L 1 10/08/12 16:03 7439-92-110/07/12 13:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 19 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Sample:SSLS-16 10 DAY Lab ID:92133464029 Collected:09/29/12 15:30 Received:10/01/12 13:17 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.8 mg/L 1 10/12/12 15:50 7439-92-110/11/12 11:200.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 20 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11642 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464001, 92133464002, 92133464003, 92133464004 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:844795 Associated Lab Samples:92133464001, 92133464002, 92133464003, 92133464004 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/03/12 03:01 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 844796LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.45.5 91 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 844797MATRIX SPIKE SAMPLE: MSSpike Result 92133464001 Lead mg/L 6.6 M1.5 46 75-1256.4 Parameter Units Dup Result QualifiersRPDResult 92133464002 844798SAMPLE DUPLICATE: Lead mg/L 4.3 24.4 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 21 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11662 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464006, 92133464020, 92133464027 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:846483 Associated Lab Samples:92133464006, 92133464020, 92133464027 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/04/12 15:11 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 846484LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.49.5 98 80-120 Parameter Units MS Result % Rec Limits Qual% RecConc. 846485MATRIX SPIKE & MATRIX SPIKE DUPLICATE: MSSpike Result 92133254001 846486 MSD Result MSD % Rec RPD MSDMS Spike Conc. Lead mg/L .5 99 75-12598 1.5ND 0.50 0.49 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 22 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11693 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464007, 92133464021, 92133464028 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:848627 Associated Lab Samples:92133464007, 92133464021, 92133464028 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/08/12 15:25 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 848628LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.53.5 105 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 848629MATRIX SPIKE SAMPLE: MSSpike Result 92133464007 Lead mg/L 8.3.5 77 75-1257.9 Parameter Units Dup Result QualifiersRPDResult 92133464021 848630SAMPLE DUPLICATE: Lead mg/L 10.8 311.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 23 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11707 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464008, 92133464022, 92133464029 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:851179 Associated Lab Samples:92133464008, 92133464022, 92133464029 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/12/12 15:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 851180LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.47.5 94 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 851181MATRIX SPIKE SAMPLE: MSSpike Result 92133464008 Lead mg/L 5.4 M1.5 54 75-1255.1 Parameter Units Dup Result QualifiersRPDResult 92133464022 851182SAMPLE DUPLICATE: Lead mg/L 10.9 111.1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 24 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11730 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464009, 92133464023 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:852843 Associated Lab Samples:92133464009, 92133464023 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/14/12 16:29 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 852844LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 99 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 852845MATRIX SPIKE SAMPLE: MSSpike Result 92133464009 Lead mg/L 8.2 M1.5 53 75-1257.9 Parameter Units Dup Result QualifiersRPDResult 92133464023 852846SAMPLE DUPLICATE: Lead mg/L 6.9 26.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 25 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11741 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92133464010, 92133464024 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:853956 Associated Lab Samples:92133464010, 92133464024 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/17/12 12:37 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 853957LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.47.5 95 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 853958MATRIX SPIKE SAMPLE: MSSpike Result 92133464010 Lead mg/L 6.3 M1.5 74 75-1255.9 Parameter Units Dup Result QualifiersRPDResult 92133464024 853959SAMPLE DUPLICATE: Lead mg/L 7.2 17.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 26 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 27 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92133464 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92133464001 MPRP/11642 ICP/10664SSLS-13 EPA 3010 EPA 6010 92133464002 MPRP/11642 ICP/10664SSLS-14 EPA 3010 EPA 6010 92133464003 MPRP/11642 ICP/10664SSLS-15 EPA 3010 EPA 6010 92133464004 MPRP/11642 ICP/10664SSLS-16 EPA 3010 EPA 6010 92133464006 MPRP/11662 ICP/10679SSLS-13 3 DAY EPA 3010 EPA 6010 92133464007 MPRP/11693 ICP/10707SSLS-13 7 DAY EPA 3010 EPA 6010 92133464008 MPRP/11707 ICP/10725SSLS-13 10 DAY EPA 3010 EPA 6010 92133464009 MPRP/11730 ICP/10737SSLS-13 14 DAY EPA 3010 EPA 6010 92133464010 MPRP/11741 ICP/10751SSLS-13 17 DAY EPA 3010 EPA 6010 92133464020 MPRP/11662 ICP/10679SSLS-15 3 DAY EPA 3010 EPA 6010 92133464021 MPRP/11693 ICP/10707SSLS-15 7 DAY EPA 3010 EPA 6010 92133464022 MPRP/11707 ICP/10725SSLS-15 10 DAY EPA 3010 EPA 6010 92133464023 MPRP/11730 ICP/10737SSLS-15 14 DAY EPA 3010 EPA 6010 92133464024 MPRP/11741 ICP/10751SSLS-15 17 DAY EPA 3010 EPA 6010 92133464027 MPRP/11662 ICP/10679SSLS-16 3 DAY EPA 3010 EPA 6010 92133464028 MPRP/11693 ICP/10707SSLS-16 7 DAY EPA 3010 EPA 6010 92133464029 MPRP/11707 ICP/10725SSLS-16 10 DAY EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 10/22/2012 10:39 AM Page 28 of 28 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CL# April 02, 2013 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92136219 92136219 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAIN AT NEW BERN 71117723 Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory between October 23, 2012 and November 01, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 1 of 32 #=CP# CERTIFICATIONS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 2 of 32 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92136219001 SPLP 13 R1 3 DAY EPA 6010 1 PASI-AJMW 92136219002 SPLP 13 R2 3 DAY EPA 6010 1 PASI-AJMW 92136219003 SPLP 15 R1 3 DAY EPA 6010 1 PASI-AJMW 92136219004 SPLP 15 R2 3 DAY EPA 6010 1 PASI-AJMW 92136219005 SPLP 17 3 DAY EPA 6010 1 PASI-AJMW 92136219006 SPLP 18 3 DAY EPA 6010 1 PASI-AJMW 92136219007 SPLP 19 3 DAY EPA 6010 1 PASI-AJMW 92136219008 SPLP 20 3 DAY EPA 6010 1 PASI-AJMW 92136219009 SPLP 21 3 DAY EPA 6010 1 PASI-AJMW 92136219010 SPLP 22 3 DAY EPA 6010 1 PASI-AJMW 92136219011 SPLP 23 3 DAY EPA 6010 1 PASI-AJMW 92136219016 SPLP 15 R1 DAY 7 EPA 6010 1 PASI-AJMW 92136219017 SPLP 15 R1 DAY 10 EPA 6010 1 PASI-AJMW 92136219020 SPLP 17 DAY 7 EPA 6010 1 PASI-AJMW 92136219022 SPLP 18 DAY 7 EPA 6010 1 PASI-AJMW 92136219023 SPLP 18 DAY 10 EPA 6010 1 PASI-AJMW 92136219030 SPLP 22 DAY 7 EPA 6010 1 PASI-AJMW 92136219031 SPLP 22 DAY 10 EPA 6010 1 PASI-AJMW 92136219034 SSLS 15R1 DAY 14 EPA 6010 1 PASI-AJMW 92136219039 SSLS 18 DAY 14 EPA 6010 1 PASI-AJMW 92136219044 SSLS 22 DAY 14 EPA 6010 1 PASI-AJMW 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 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 3 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 13 R1 3 DAY Lab ID:92136219001 Collected:10/23/12 10:00 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 4.0 mg/L 10/26/12 15:10 7439-92-1 M110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 4 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 13 R2 3 DAY Lab ID:92136219002 Collected:10/23/12 10:15 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 0.55 mg/L 10/26/12 15:17 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 5 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 15 R1 3 DAY Lab ID:92136219003 Collected:10/23/12 10:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.9 mg/L 10/26/12 15:25 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 6 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 15 R2 3 DAY Lab ID:92136219004 Collected:10/23/12 10:40 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.4 mg/L 10/26/12 15:28 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 7 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 17 3 DAY Lab ID:92136219005 Collected:10/23/12 11:50 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 11.5 mg/L 10/26/12 16:21 7439-92-110/25/12 19:100.050 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 8 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 18 3 DAY Lab ID:92136219006 Collected:10/23/12 11:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 8.3 mg/L 10/26/12 15:36 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 9 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 19 3 DAY Lab ID:92136219007 Collected:10/23/12 11:50 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.8 mg/L 10/26/12 15:40 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 10 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 20 3 DAY Lab ID:92136219008 Collected:10/23/12 12:10 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.4 mg/L 10/26/12 15:44 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 11 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 21 3 DAY Lab ID:92136219009 Collected:10/23/12 12:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.6 mg/L 10/26/12 15:57 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 12 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 22 3 DAY Lab ID:92136219010 Collected:10/23/12 13:00 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 13.9 mg/L 10/26/12 16:24 7439-92-110/25/12 19:100.050 10 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 13 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 23 3 DAY Lab ID:92136219011 Collected:10/23/12 13:00 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.4 mg/L 10/26/12 16:05 7439-92-110/25/12 19:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 14 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 15 R1 DAY 7 Lab ID:92136219016 Collected:10/23/12 10:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 7.4 mg/L 10/30/12 20:34 7439-92-110/27/12 12:500.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 15 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 15 R1 DAY 10 Lab ID:92136219017 Collected:10/23/12 10:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 7.0 mg/L 11/01/12 11:59 7439-92-110/31/12 12:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 16 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 17 DAY 7 Lab ID:92136219020 Collected:10/23/12 10:50 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.6 mg/L 10/30/12 20:40 7439-92-110/27/12 12:500.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 17 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 18 DAY 7 Lab ID:92136219022 Collected:10/23/12 11:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 9.7 mg/L 10/30/12 20:46 7439-92-110/27/12 12:500.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 18 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 18 DAY 10 Lab ID:92136219023 Collected:10/23/12 11:30 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 8.3 mg/L 11/01/12 12:06 7439-92-110/31/12 12:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 19 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 22 DAY 7 Lab ID:92136219030 Collected:10/23/12 13:00 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 6.6 mg/L 10/30/12 20:49 7439-92-110/27/12 12:500.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 20 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SPLP 22 DAY 10 Lab ID:92136219031 Collected:10/23/12 13:00 Received:10/23/12 17:33 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 5.8 mg/L 11/01/12 12:22 7439-92-110/31/12 12:100.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 21 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SSLS 15R1 DAY 14 Lab ID:92136219034 Collected:11/01/12 08:00 Received:11/01/12 16:50 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.1 mg/L 11/06/12 01:17 7439-92-111/05/12 10:000.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 22 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SSLS 18 DAY 14 Lab ID:92136219039 Collected:11/01/12 09:00 Received:11/01/12 16:50 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.9 mg/L 11/06/12 01:32 7439-92-111/05/12 10:000.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 23 of 32 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Sample:SSLS 22 DAY 14 Lab ID:92136219044 Collected:11/01/12 10:00 Received:11/01/12 16:50 Matrix:Other Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.3 mg/L 11/06/12 01:42 7439-92-111/05/12 10:000.0050 1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 24 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11815 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92136219001, 92136219002, 92136219003, 92136219004, 92136219005, 92136219006, 92136219007, 92136219008, 92136219009, 92136219010, 92136219011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:860365 Associated Lab Samples:92136219001, 92136219002, 92136219003, 92136219004, 92136219005, 92136219006, 92136219007, 92136219008, 92136219009, 92136219010, 92136219011 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/26/12 14:46 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 860366LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.49.5 98 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 860367MATRIX SPIKE SAMPLE: MSSpike Result 92136219001 Lead mg/L 4.3 M1.5 63 75-1254.0 Parameter Units Dup Result QualifiersRPDResult 92136219002 860368SAMPLE DUPLICATE: Lead mg/L 0.53 30.55 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 25 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11838 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92136219016, 92136219020, 92136219022, 92136219030 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:861674 Associated Lab Samples:92136219016, 92136219020, 92136219022, 92136219030 Matrix:Water Analyzed Lead mg/L ND 0.0050 10/30/12 20:28 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 861675LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.54.5 107 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 861676MATRIX SPIKE SAMPLE: MSSpike Result 92136219016 Lead mg/L 7.7.5 75 75-1257.4 Parameter Units Dup Result QualifiersRPDResult 92136219020 861677SAMPLE DUPLICATE: Lead mg/L 2.6 12.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 26 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11860 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92136219017, 92136219023, 92136219031 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:863590 Associated Lab Samples:92136219017, 92136219023, 92136219031 Matrix:Water Analyzed Lead mg/L ND 0.0050 11/01/12 11:53 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 863591LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.48.5 97 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 863592MATRIX SPIKE SAMPLE: MSSpike Result 92136219017 Lead mg/L 7.4.5 87 75-1257.0 Parameter Units Dup Result QualifiersRPDResult 92136219023 863593SAMPLE DUPLICATE: Lead mg/L 8.4 18.3 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 27 of 32 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11908 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92136219034, 92136219039, 92136219044 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:866113 Associated Lab Samples:92136219034, 92136219039, 92136219044 Matrix:Water Analyzed Lead mg/L ND 0.0050 11/06/12 01:09 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 866114LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.46.5 92 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 866116MATRIX SPIKE SAMPLE: MSSpike Result 92136219044 Lead mg/L 1.7.5 89 75-1251.3 Parameter Units Dup Result QualifiersRPDResult 92136219039 866115SAMPLE DUPLICATE: Lead mg/L 3.9 03.9 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 28 of 32 #=QL# QUALIFIERS Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A SAMPLE QUALIFIERS Sample: 92136219031 Insufficient sample received from client to perform the analysis per EPA method requirements.[1] ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 29 of 32 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92136219 FOUNTAIN AT NEW BERN 71117723 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92136219001 MPRP/11815 ICP/10823SPLP 13 R1 3 DAY EPA 3010 EPA 6010 92136219002 MPRP/11815 ICP/10823SPLP 13 R2 3 DAY EPA 3010 EPA 6010 92136219003 MPRP/11815 ICP/10823SPLP 15 R1 3 DAY EPA 3010 EPA 6010 92136219004 MPRP/11815 ICP/10823SPLP 15 R2 3 DAY EPA 3010 EPA 6010 92136219005 MPRP/11815 ICP/10823SPLP 17 3 DAY EPA 3010 EPA 6010 92136219006 MPRP/11815 ICP/10823SPLP 18 3 DAY EPA 3010 EPA 6010 92136219007 MPRP/11815 ICP/10823SPLP 19 3 DAY EPA 3010 EPA 6010 92136219008 MPRP/11815 ICP/10823SPLP 20 3 DAY EPA 3010 EPA 6010 92136219009 MPRP/11815 ICP/10823SPLP 21 3 DAY EPA 3010 EPA 6010 92136219010 MPRP/11815 ICP/10823SPLP 22 3 DAY EPA 3010 EPA 6010 92136219011 MPRP/11815 ICP/10823SPLP 23 3 DAY EPA 3010 EPA 6010 92136219016 MPRP/11838 ICP/10824SPLP 15 R1 DAY 7 EPA 3010 EPA 6010 92136219017 MPRP/11860 ICP/10860SPLP 15 R1 DAY 10 EPA 3010 EPA 6010 92136219020 MPRP/11838 ICP/10824SPLP 17 DAY 7 EPA 3010 EPA 6010 92136219022 MPRP/11838 ICP/10824SPLP 18 DAY 7 EPA 3010 EPA 6010 92136219023 MPRP/11860 ICP/10860SPLP 18 DAY 10 EPA 3010 EPA 6010 92136219030 MPRP/11838 ICP/10824SPLP 22 DAY 7 EPA 3010 EPA 6010 92136219031 MPRP/11860 ICP/10860SPLP 22 DAY 10 EPA 3010 EPA 6010 92136219034 MPRP/11908 ICP/10896SSLS 15R1 DAY 14 EPA 3010 EPA 6010 92136219039 MPRP/11908 ICP/10896SSLS 18 DAY 14 EPA 3010 EPA 6010 92136219044 MPRP/11908 ICP/10896SSLS 22 DAY 14 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc..Date: 04/02/2013 12:55 PM Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 Page 30 of 32 Page 31 of 32 November 09, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92137392 92137392 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS 71117723 Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on November 03, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 CERTIFICATIONS Pace Project No.: Project: 92137392 FOUNTAINS 71117723 Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 SAMPLE ANALYTE COUNT Pace Project No.: Project: 92137392 FOUNTAINS 71117723 Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92137392001 SSLS-24 EPA 6010 1 PASI-AJMW 92137392002 SSLS-25 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92137392 FOUNTAINS 71117723 Sample:SSLS-24 Lab ID:92137392001 Collected:11/02/12 13:00 Received:11/03/12 13:00 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.2 mg/L 1 11/08/12 13:44 7439-92-111/07/12 18:000.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/09/2012 02:11 PM Page 4 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 ANALYTICAL RESULTS Pace Project No.: Project: 92137392 FOUNTAINS 71117723 Sample:SSLS-25 Lab ID:92137392002 Collected:11/03/12 08:00 Received:11/03/12 13:00 Matrix:Solid Results reported on a "wet-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.8 mg/L 1 11/08/12 13:50 7439-92-111/07/12 18:000.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/09/2012 02:11 PM Page 5 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA Pace Project No.: Project: 92137392 FOUNTAINS 71117723 QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/11924 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92137392001, 92137392002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:868363 Associated Lab Samples:92137392001, 92137392002 Matrix:Water Analyzed Lead mg/L ND 0.0050 11/08/12 13:39 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 868364LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.49.5 99 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 868365MATRIX SPIKE SAMPLE: MSSpike Result 92137392001 Lead mg/L 2.6.5 81 75-1252.2 Parameter Units Dup Result QualifiersRPDResult 92137392002 868366SAMPLE DUPLICATE: Lead mg/L 2.8 22.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/09/2012 02:11 PM Page 6 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALIFIERS Pace Project No.: Project: 92137392 FOUNTAINS 71117723 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/09/2012 02:11 PM Page 7 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92137392 FOUNTAINS 71117723 Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92137392001 MPRP/11924 ICP/10906SSLS-24 EPA 3010 EPA 6010 92137392002 MPRP/11924 ICP/10906SSLS-25 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 11/09/2012 02:11 PM Page 8 of 8 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CL# December 03, 2012 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92139631 92139631 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on November 21, 2012. 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, Angela Baioni for Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CP# CERTIFICATIONS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92139631001 SSLS 26 EPA 6010 1 PASI-AJMW 92139631002 SSLS 27 EPA 6010 1 PASI-AJMW 92139631003 SSLS 28 EPA 6010 1 PASI-AJMW 92139631004 SSLS 29 EPA 6010 1 PASI-AJMW 92139631005 SSLS 30 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Sample:SSLS 26 Lab ID:92139631001 Collected:11/19/12 15:10 Received:11/21/12 15:30 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.4 mg/L 1 11/30/12 13:33 7439-92-111/30/12 05:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 4 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Sample:SSLS 27 Lab ID:92139631002 Collected:11/19/12 15:30 Received:11/21/12 15:30 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.2 mg/L 1 11/30/12 13:49 7439-92-111/30/12 05:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 5 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Sample:SSLS 28 Lab ID:92139631003 Collected:11/20/12 12:30 Received:11/21/12 15:30 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.4 mg/L 1 11/30/12 13:56 7439-92-111/30/12 05:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 6 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Sample:SSLS 29 Lab ID:92139631004 Collected:11/20/12 17:20 Received:11/21/12 15:30 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 3.3 mg/L 1 11/30/12 13:59 7439-92-111/30/12 05:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 7 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Sample:SSLS 30 Lab ID:92139631005 Collected:11/21/12 12:30 Received:11/21/12 15:30 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.8 mg/L 1 11/30/12 14:02 7439-92-111/30/12 05:050.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 8 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/12077 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92139631001, 92139631002, 92139631003, 92139631004, 92139631005 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:881296 Associated Lab Samples:92139631001, 92139631002, 92139631003, 92139631004, 92139631005 Matrix:Water Analyzed Lead mg/L ND 0.0050 11/30/12 13:27 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 881297LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.46.5 92 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 881298MATRIX SPIKE SAMPLE: MSSpike Result 92139631001 Lead mg/L 2.9.5 98 75-1252.4 Parameter Units Dup Result QualifiersRPDResult 92139631002 881300SAMPLE DUPLICATE: Lead mg/L 3.2 23.2 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 9 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QL# QUALIFIERS Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 10 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92139631 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92139631001 MPRP/12077 ICP/11041SSLS 26 EPA 3010 EPA 6010 92139631002 MPRP/12077 ICP/11041SSLS 27 EPA 3010 EPA 6010 92139631003 MPRP/12077 ICP/11041SSLS 28 EPA 3010 EPA 6010 92139631004 MPRP/12077 ICP/11041SSLS 29 EPA 3010 EPA 6010 92139631005 MPRP/12077 ICP/11041SSLS 30 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 12/03/2012 05:37 PM Page 11 of 11 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CL# January 07, 2013 LIMS USE: FR - STEPHEN BROWN LIMS OBJECT ID: 92140007 92140007 Project: Pace Project No.: RE: Mr. Stephen Brown Terracon 2020 E Starita Road Charlotte, NC 28206 FOUNTAINS AT NEW BERN Dear Mr. Brown: Enclosed are the analytical results for sample(s) received by the laboratory on November 28, 2012. 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, Kevin Herring kevin.herring@pacelabs.com Project Manager Enclosures REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 1 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CP# CERTIFICATIONS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Asheville Certification IDs2225 Riverside Dr., Asheville, NC 28804Florida/NELAP Certification #: E87648 Massachusetts Certification #: M-NC030North Carolina Drinking Water Certification #: 37712 North Carolina Wastewater Certification #: 40South Carolina Certification #: 99030001 West Virginia Certification #: 356Virginia/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.. Page 2 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=SA# SAMPLE ANALYTE COUNT Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Lab ID Sample ID Method Analytes Reported LaboratoryAnalysts 92140007001 SSLS 31 EPA 6010 1 PASI-AJMW 92140007002 SSLS 32 EPA 6010 1 PASI-AJMW 92140007010 SSLS 32 DAY 3 EPA 6010 1 PASI-AJMW 92140007011 SSLS 32 DAY 7 EPA 6010 1 PASI-AJMW REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Page 3 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Sample:SSLS 31 Lab ID:92140007001 Collected:11/28/12 11:15 Received:11/28/12 16:34 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 2.5 mg/L 1 12/05/12 13:38 7439-92-112/04/12 17:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 4 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Sample:SSLS 32 Lab ID:92140007002 Collected:11/28/12 12:30 Received:11/28/12 16:34 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 9.8 mg/L 1 12/05/12 13:47 7439-92-112/04/12 17:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 5 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Sample:SSLS 32 DAY 3 Lab ID:92140007010 Collected:11/28/12 12:30 Received:11/28/12 16:34 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 8.8 mg/L 1 12/09/12 20:49 7439-92-1 M112/08/12 11:300.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 6 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=AR# ANALYTICAL RESULTS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Sample:SSLS 32 DAY 7 Lab ID:92140007011 Collected:11/28/12 12:30 Received:11/28/12 16:34 Matrix:Solid Results reported on a "dry-weight" basis Parameters Results Units DF Prepared Analyzed CAS No.QualReport Limit 6010 MET ICP, SPLP Analytical Method: EPA 6010 Preparation Method: EPA 3010 Lead 1.6 mg/L 1 12/12/12 23:09 7439-92-1 M112/12/12 11:350.0050 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 7 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/12107 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92140007001, 92140007002 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:883455 Associated Lab Samples:92140007001, 92140007002 Matrix:Water Analyzed Lead mg/L ND 0.0050 12/05/12 13:31 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 883456LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.50.5 100 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 883457MATRIX SPIKE SAMPLE: MSSpike Result 92140007001 Lead mg/L 2.9.5 94 75-1252.5 Parameter Units Dup Result QualifiersRPDResult 92140007002 883458SAMPLE DUPLICATE: Lead mg/L 9.7 19.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 8 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/12160 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92140007010 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:886746 Associated Lab Samples:92140007010 Matrix:Water Analyzed Lead mg/L ND 0.0050 12/09/12 20:42 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 886747LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.51.5 102 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 886748MATRIX SPIKE SAMPLE: MSSpike Result 92140007010 Lead mg/L 9.1 M1.5 53 75-1258.8 Parameter Units Dup Result QualifiersRPDResult 92140007010 886749SAMPLE DUPLICATE: Lead mg/L 8.8 18.8 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 9 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QC# QUALITY CONTROL DATA Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN QC Batch: QC Batch Method: Analysis Method: Analysis Description: MPRP/12177 EPA 3010 EPA 6010 6010 MET SPLP Associated Lab Samples:92140007011 Parameter Units Blank Result Reporting Limit Qualifiers METHOD BLANK:888666 Associated Lab Samples:92140007011 Matrix:Water Analyzed Lead mg/L ND 0.0050 12/12/12 23:03 Parameter Units LCS Result % Rec Limits Qualifiers% RecConc. 888667LABORATORY CONTROL SAMPLE: LCSSpike Lead mg/L 0.48.5 96 80-120 Parameter Units MS Result % Rec Limits Qualifiers% RecConc. 888668MATRIX SPIKE SAMPLE: MSSpike Result 92140007011 Lead mg/L 1.9 M1.5 65 75-1251.6 Parameter Units Dup Result QualifiersRPDResult 92140007011 888669SAMPLE DUPLICATE: Lead mg/L 1.6 01.6 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 10 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=QL# QUALIFIERS Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN 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. PRL - Pace Reporting 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. LABORATORIES Pace Analytical Services - AshevillePASI-A ANALYTE QUALIFIERS Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.M1 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 11 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921 #=CR# QUALITY CONTROL DATA CROSS REFERENCE TABLE Pace Project No.: Project: 92140007 FOUNTAINS AT NEW BERN Lab ID Sample ID QC Batch Method QC Batch Analytical Method Analytical Batch 92140007001 MPRP/12107 ICP/11068SSLS 31 EPA 3010 EPA 6010 92140007002 MPRP/12107 ICP/11068SSLS 32 EPA 3010 EPA 6010 92140007010 MPRP/12160 ICP/11108SSLS 32 DAY 3 EPA 3010 EPA 6010 92140007011 MPRP/12177 ICP/11124SSLS 32 DAY 7 EPA 3010 EPA 6010 REPORT OF LABORATORY ANALYSIS This report shall not be reproduced, except in full, without the written consent of Pace Analytical Services, Inc.. Date: 01/07/2013 04:45 PM Page 12 of 12 Pace Analytical Services, Inc. 9800 Kincey Ave. Suite 100 Huntersville, NC 28078 (704)875-9092 Pace Analytical Services, Inc. 2225 Riverside Dr. Asheville, NC 28804 (828)254-7176 Pace Analytical Services, Inc. 205 East Meadow Road - Suite A Eden, NC 27288 (336)623-8921