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HomeMy WebLinkAboutWI0300111_Regional Office Historical File Pre 2018North Cart lina Depa w`~`i [iant , Ross Jr., Secretary nvirnnment anti Natural Resources COI H. Sullins, Director Division of Water Quality Scott Bortz Sunset Southstar, LLC `/„ Tribek Properties 200 Providence Road. Suite 106 Charlotte, NC 28207 Subject: June 18, 2008 Rescission of 51 Injection Well Permit No. W10300111 Beatties Ford Rd. & Sunset Rd. (Proposed Walgreen Store) Mecklenburg County Dear Mr. Bortz: Reference is made to your request for rescission of the subject 5I injection well permit. Staff from the Mooresville Regional Office have confirmed that this permit is no longer required. Therefore, in accordance with your request, Permit Number W1.0300111 is rescinded effective immediately. If, in the future, you wish again to conduct injection operations you must first apply ftor and receive a new injection well permit. Operating an injection well without a valid permit could result in a civil penalty of up to $25,000 per day. Please contact the Mooresville Regional Office at (704) 663-1699 or Debra atts ofthe Groundwater. Protection Unit at (919) 715-6699 if you have any questions. oleen H. Sullins CHS:tjs cc: Andrew Pitner— Mooresville Regional Office APS CO Files One N, thCa�rolinn ,,Vatu ahllf Division of Water Quality 1617 Mal] Setwiee Internet: sr.vw.ncrvteratttataiv.aar 512 N, Salisbury 5: Center Raleigh, NC 27699-1617 Phone Raleigh, NC 27604 Fax An Equal Opportunity/Affirmative Action Employer — 50% Recycle dfl0 Pot onsumer Paper 9 -7015 Customer Sc -2496 1-877-625_, March 13, 2007 Attn: Aquifer Protection Section Staff NCDENR Division of Water Quality Aquifer Protection Section Mooresville Regional Office 610 East Center Avenue, Ste 301 Mooresville, North Carolina 28115 Project No, 99006-0 6118 Subject: Sodium Persulfate Pilot Study Report February 27, 2007 Site of Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road, Charlotte, North Carolina UIC Permit No.: WI0300111 DeAquifer Protection Section Staff: Enclosed please find a copy of the above referenced report for the above referenced subject property.. As discussed in the attached report, the pilot study conducted at the referenced site is complete, If you have questions, please contact me at 919 960-6289, Sincerely,. Bureau Verity North America, Inc, David Wagner Senior Consultant Tampa Regional Office cc: Aquifer Protection Section — UIC Staff, Raleigh, NC office Mr. Randy Nance, PIN Construction Consulting Mr. Scott Bartz, Sunset Southstar, LLC hments Bureau Verltas North America, Inc. 094* Sodium Persulfate Pilot Study Report Proposed Wa!green Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, North Carolina Bureau Veritas Project No. 99006-006118 FEBRUARY 27, 2007 Prepared for: Mr. Scott Bortz SUNSET SOUTHSTAR, LLC 200 Providence Road, Suite 106 Charlotte, North Carolina 28207 Prepared by: Bureau Veritas North America, Inc. 3710 Corporex Park Drive, Suite 220 Tampa, Florida 33619 vvww.us.bureauveritas.com February 28, 2007 Mr. Scott Bartz SUNSET SOUTHSTAR, LLC 200 Providence Road, Suite 106 Charlotte, North Carolina 28207 BU R EAU VERITAS Bureau Veritas Project No. 99006-005118 Subject: Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, North Carolina Dear Mr. Bortz: Attached is the Bureau Veritas North America, Inc. (Bureau Veritas), (formerly Clayton Group Services, Inc., a Bureau Veritas Company) Pilot Study report for the above -referenced property. This report is certified to Wafgreen Co. If you have questions or comments, please contact the Chicago Regional office at (630) 795-3200. Sincerely, Bureau Veritas North America, inc. Health, Safety and Environmental Services David Wagner Senior Consultant Environmental Services Tampa Regional Office Dave Matz Project Manager Environmental Services Chicago Regional Office Bureau Veritas North America, Inc. 3140 Finie7 Road Downers Grove,11. 60515 30(6._ Richard E. Carman Division Manager Environmental Services Tampa Regional Office Main: (630) 795-3200 Fax (630) 795-1130 www.us.bureauvesitas.corn reauve ,tas.com Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 TABLE OF CONTENTS SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina 1.0 INTRODUCTION & BACKGROUND 1 2.0 SCOPE OF WORK 3 3.0 FINDINGS 4 3.1 Persulfate Solution Injection and Distribution 4 3.2 Pre- and Post -Injection Analytical Results 4 4.0 CONCLUSIONS & RECOMMENDATIONS 5 Figures 1 Site Vicinity Map 2 Site Map Showing Recognized Environmental Conditions and Pilot Study Location Table 1 Summary of Groundwater Analytical Results for Pilot Study Monitoring Well PMW-1 Appendices A injection Permit B Redox Tech, LLC Pilot Study Report C Laboratory Analytical Reports & Chain -of -Custody Records SAW& gree^sTropGs1II51181P6ot Study11427.-p43-2Bfe1507.tloc Project Number 99006-006118 Sodium Persulfate Pilot Study Report Proposed Walgreen Store Si 0275 SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina 1.0 INTRODUCTION & BACKGROUND Sunset Southstar, LLC (c/o Tribek Properties) retained Bureau Veritas North America, Inc. (Bureau Veritas) to conduct a sodium persulfate pilot study (Pilot Study) at the site of proposed Walgreen Store # 10275 located at the southeast comer of Beatties Ford Road and Sunset Road in Charlotte, North Carolina (the "subject property"). The Pilot Study was conducted in accordance with Bureau Veritas' proposal No. 0711.06.1241 dated July 14, 2006 and Change Order No. 3 to this proposal dated September 19, 2006. A site location map is provided as Figure 1. As of the date of this report, the subject property is being redeveloped for use as a Walgreen Retail Drug Store. The primary objective of the Pilot Study was to evaluate if a base -activated sodium persulfate solution (persulfate solution) could feasibly be used to reduce to below applicable standards the concentrations of petroleum -related contaminants present in soil and groundwater associated with the documented Old Store Leaking Underground Storage Tank (LUST) Incident at the subject property. The results of the Pilot Study were then used to evaluate the efficacy of using a persulfate solution to remediate (i.e., reduce the concentrations to below applicable standards) the impacted soils and groundwater associated with the LUST Incident, and to obtain design parameters for a full-scale remediation system. During January 2006, Sunset Southstar, LLC retained Bureau Veritas to conduct a Limited Subsurface Investigation (SI) at the subject property. The Limited S1 was conducted in two phases. The first phase is referred to as the Limited SI and the second phase is referred to as the Supplemental Limited SI. The Supplemental Limited SI was conducted to further evaluate the extent of impacted soil and groundwater detected at the subject property during the Limited SI. The Limited SI investigation is summarized in Bureau Veritas' report entitled, "Limited Subsurface Investigation, Proposed Walgreen Store #10275, SEC of Beatties Ford Road and Sunset Road, Charlotte, NC' dated February 20, 2006. The Supplemental Limited SI is summarized in Bureau Veritas' report entitled, "Limited Subsurface investigation —Supplemental Report, Proposed Walgreen Store#10275, SEC of Beatties Ford Road and Sunset Road, Charlotte, NC" dated February 9, 2007. The purpose of the Limited SI scope of work was to evaluate the recognized environmental conditions (RECs) that were identified during the performance of a Phase I Environmental Site Assessment (ESA) that was conducted at the subject property by Bureau Veritas during Fall 2005 (Bureau Veritas Project Number 16-06118, report dated October 27, 2005). The three referenced reports were previously submitted to Sunset Southstar, LLC and Walgreen Company and include summaries of the history of these RECs, investigations performed to evaluate potential Impacts to soil and groundwater associated with these RECs, and the regulatory status of these RECs (particularly the Old Store LUST Incident). One of the RECs investigated was the previously referenced Old Store LUST Incident. Based on the results of the Limited Sis conducted to date, evidence of subsurface impact from this REC was observed on the subject property. Impacted soil and groundwater are present at concentrations exceeding the North Carolina Department of Environmental and Natural Resources (NCDENR) Residential Soil Cleanup Levels (SCLs) and Gross Contamination Levels (GCLs), respectively. In addition, based on detected petroleum -related constituents near the subject property boundaries, it is likely that impacted soil and groundwater are present off -site. However, the on -site extent of impacted soil and groundwater associated with this REC has been adequately defined and Is limited to the northwest comer of the subject property. It is to be noted that the goal of any remedial effort at the subject property would be to reduce contaminant levels to below the SCLs and GCLs. Based on the results of the Limited Sls conducted to date, the geology observed in the area of the Old Store LUST incident generally consists of dark brown to light brown clayey silt to silty clay. The static water table is generally encountered at a depth of approximately 17 ft bgs in this same area. The apparent groundwater flow direction in the area of the Old Store LUST incident is to the southwest. S:lWalprearwtproie ts1061181.Pilot StudyH0275-ph3.281eb77.60c 1 Project Number99006-006118 Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 SEC of 'Seethes Ford and Sunset Roads Charlotte, North Carolina Assuming closure of the Old Store LUST incident is not going to be pursued in the near future by Sunset Southstar, LLC, the following was previously recommended by Bureau Veritas, which is in addition to that required and recommended by the NCDENR (regardless of whether or not closure is pursued — see both the Limited SI and Limited SI — Supplemental Reports): • In conjunction with site redevelopment, the subsurface portion only of a soil and groundwater remediation system should be considered for installation in the area of the Old Store LUST incident on -site Impact. Therefore, if remediation is voluntarily decided to be pursued at a later date by Sunset Southstar, LLC or others, or needed to be pursued by the NCDENR, after the site has been redeveloped, the subsurface portion of the remediation system could be readily joined to the corresponding above ground portion of the system (to be installed at a later date, if needed) with minimal site disturbance and disruption to store operations. The installation of the subsurface portion only of a remedial system was recommended to be installed in conjunction with site redevelopment so as to minimize the chance of any significant disturbance to future Walgreen Company store operations. Although there are several proven methods available for the remediation of the type of petroleum impacts observed at the Old Store LUST incident site, given the type of geology present a the site, which includes relatively low permeability silty clays to clayey silts, it was recommended that a pilot study be conducted to evaluate one of these methods prior to the installation of a full- scale system. One of the proven methods for the remediation of the petroleum -impacted soil and groundwater is air sparging and soil vapor extraction (ASISVE). AS!SVE was also considered by Bureau Veritas for evaluation through the use of a pilot study. However, based on the type of geology present at the subject property it was concluded that an AS/SVE pilot study would not be the most optimal method to evaluate at this time. Instead, it was decided that the injection of a chemical oxidant under relatively high pressure should be evaluated through the use of a pilot study. Redox Tech, LLC (Redox) of Cary, North Carolina was chosen to conduct the injection Pilot Study. Redox is an environmental remediation firm that specializes in in -situ remediation of soil and groundwater, providing state of the art services in delivery and formulation. Redox specializes in in - situ chemical oxidation (ISCO), chemical reduction, both aerobic and anaerobic bioremediation, and metals stabilization. Sodium persulfate was selected by Redox as the injectant due to its proven ability to oxidize the types of petroleum -related (more specifically gasoline -related) contaminates detected at the site including amongst other compounds Benzene, 1,2-Dibromoethane (EDB), and 1,2-Dichloroethane (DCA). The following information was provided by Redox. The persulfate anion is the most powerful oxidant of the peroxygen family of compounds. When given energy (i.e., heat, light, etc.), the persulfate forms sulfate radicals which in turn produce energy and can easily oxidize many compounds including benzene, EDB and DCA, which are present at the subject property. The chemical oxidation process converts hazardous contaminants to non- hazardous or less toxic compounds that are more stable, Tess mobile, and/or inert. The end products of the oxidation of benzene, EDB, and DCA are water, carbon dioxide (CO2), chloride, bromide, and sulfate ions. As a side benefit to the reaction, aerobic biodegradation of contaminants can benefit from the presence of oxygen (02) released during the persulfate decomposition. Also, the sulfate that results from the reaction of persulfate will be an electron acceptor via sulfate reduction. That is, the sulfate will be consumed for bioconversion of petroleum compounds (i.e., benzene) after the persulfate chemical oxidation mechanism ceases. Depending upon site -specific conditions (i.e., geochemistry, hydrogeology, contaminant types and concentrations, etc) and the quantity and concentration of a persulfate solution injected into the subsurface at a given site, the persulfate solution typically persists in the subsurface from anywhere from two to three weeks to two to three months. 5:1WalsreonV.Proje s4D61181Pi1d Siudy51C275-ph.328teb67.doe 2 Project Number 99006-006118 Sodium Persulfate Pilot Study Report Proposed Wa!green Store#i0275 SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina The remainder of this report documents the procedures used to implement, and the results of the Pilot Study. Recommendations based on the results of the Pilot Study are also presented. 2.0 SCOPE OF WORK Prior to the implementation of the Pilot. Study, an "Application for Permit to Construct andlor Use a Well(s) for Injection" (Permit Application) was prepared by Bureau Veritas and submitted to NCDENR's Division of Water Quality (DWQ), Aquifer Protection Section (APS), Underground Injection Control (UJC) Program in Raleigh, North Carolina on August 17, 2006. Approval of the Permit Application was received from the NCDENR on October 11, 2006. A copy of the Permit Application and approval letter, along with other relevant correspondence (including "Modified Attachments E & F" dated September 19, 2006) is provided in Appendix A. A copy of a report entitled, "Pilot Test at Beatties Ford Road and Sunset Road, Charlotte, NC" dated February 8, 2007, prepared by Redox is provided in Appendix B. This report details the quantity and location of the Pilot Study points and provides the general procedures used to install the Pilot Study points, inject the persulfate solution, and monitor the distribution of the persulfate solution. In addition, this report also summarizes the quantity of persulfate solution injected along with injection pressures and rates. Furthermore, the Redox report also provides a summary of the apparent distribution in the subsurface of the persulfate solution. in general, the Pilot Study Involved the installation of three injection points (shallow, medium, and deep) and one monitoring well and the injection of a total of approximately 900 gallons of persulfate solution into the three injection points. The results of pre- and post -injection groundwater monitoring are discussed in the next section. The Pilot Study was conducted in general accordance with the procedures outlined in the Permit Application and the compliance requirements outlined in the October 11, 2006 NCDENR approval letter. For a detailed discussion of these procedures and requirements, refer to the documents provided in Appendices A and S. The Pilot Study target zone was from 15 to 30 feet below ground surface (bgs) which included most of the saturated zone. Relatively significant exceptions to the procedures outlined in the Permit Application are noted below: ■ The Pilot Study was originally planned to be performed adjacent to the location of soil boring SB-1, where a combination of both significantly high soil and groundwater impacts had been previously observed_ ,Flowever, it was later decided that it would be more effective to perform the Pilot Study in an area were the most significant groundwater -only impact had been observed, therefore the Pilot Study was performed adjacent to soil boring SB-2. • The actual injection well screen lengths and depth intervals were slightly adjusted to provide adequate coverage across the saturated zone. One post -injection groundwater monitoring event was added at one week and the first post - injection quarterly sampling event was actually performed at two months. • Injection pressures, rates and volumes varied slightly from those estimated in the Permit Application. Following receipt of the Permit Application approval, the Pilot Study injection points (including shallow, medium and deep points) were installed on October 23, 2006 and the injection of the persulfate solution occurred on October 24, 2006. As outlined in the Permit Application, Bureau Veritas collected pre- and post -injection groundwater samples from pilot study monitoring well (PMW-1). The pre -injection sample was collected on October 24, 2006 just prior to the injection of the persulfate solution. Five post -injection samples were collected at approximately 24-hours (October 25), one week (October 30), two weeks (November 10), one month (November 21) and two months WWalareersiPro ect 611 BSPibt SUlykl0275-2112-28ta„.07.dx 3 Project Number 99006-006118 Sodium Persulfate Pilot Study Report Proposed Waigreen Store #10275 SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina (December 27) after the injection of the persulfate solution. The procedures used to collect the samples are outlined in the Permit Application. The groundwater samples were submitted to Pace Analytical of Huntersville, North Carolina, which is an NCDENR-certified laboratory. The samples were analyzed in accordance with United States Environmental Protection Agency (USEPA) SW-846 and NCDENR methods for the parameters summarized in the Permit Application. The laboratory analytical reports and chain of custody records are provided in Appendix C. The analytical results are summarized in Table 1. 3.0 FINDINGS 3.1 Persulfate Solution injection and Distribution As presented in further detail in the attached Redox report (see Appendix B), in summary approximately 900 gallons of persulfate solution (which included approximately 1,705 pounds of sodium persulfate and 30 gallons of 25 percent by weight sodium hydroxide mixed with water) were injected into the subsurface, with the majority of this material being injected into the deep injection well (25 to 30 feet bgs). Due to the occurrence of daylighting', minimal quantities (approximately 90 gallons) of persulfate solution were able to be injected in the shallow (15 10 20 feet bgs) and medium (20 to 25 feet bgs) injection points and these points were no longer able to be used for injection because of the daylighting. Approximately 810 gallons of persulfate solution were injected into the deep well, with an estimated 50 gallons lost to daylighting. As discussed in greater detail in the Redox report, based on qualitative field measurements (including starch iodide test kits and electrical conductivity measurements) performed during and immediately (within 24 hours) after the injections were completed, it appeared that the persulfate solution was successfully distributed throughout a significant portion of the targeted zone. Based on these field results, it appeared that the persulfate solution was distributed radially around the injection points to a distance of at least five feet and possibly further. Based on these observations alone, Redox concluded that for a full-scale system application, a minimum 15 foot well spacing could be used to successfully inject the persulfate solution into the impacted zone and that well screen intervals of five to seven feet should be used for each injection well. The positioning of the screened intervals would depend on the location of the water table and the thickness of the impacted zone to be treated and that multiple vertical injection points would likely be needed for a full-scale system. Note that Redox's conclusions do not take into account the results of the post -injection groundwater monitoring analytical results discussed below. 3.2 Pre- and Post-lnjection Analytical Results As shown on Table 1,17 gasoline -related volatile organic compounds (VOCs) were detected in groundwater sample PMW-1 during the pre -injection monitoring event. Eleven of these VOCs were detected at concentrations exceeding NCDENR's Groundwater Quality Standards (GWQSs), while three of these VOCs were detected at concentrations exceeding both the GWQSs and the GCLs. These three gasoline -related VOCs included Benzene, EDB and DCA and were detected in the pre -injection groundwater sample at concentrations of 17.0, 0.59 and 2.20 milligrams per liter (mg/I), respectively. As stated previously, the goal of any remedial effort at the subject property would be to reduce contaminant levels to below the GCLs. The Daylighting is the observance of an injectant at the ground surface and occurs when the injectant enters a flow path (Le., channel, fissure, etc) that is connected directly 10 the ground surface. Daylighting is not desirable because a significant quantity of injectant does not get delivered to its intended location in the subsurface. In addition, once daylighting starts at a given injection well location it typically cannot be stopped and the efficiency of the injection well becomes significantly reduced. S:1WafgraenslPrajvtis1Di11 &Pilot StuOy110275-ph3-2Br0;rD7.doc 4 Project Number 99006-006118 Sodium Persulfate Pilot Study Report Proposed Wa!green Store f110275 SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina three referenced VOCs are herein collectively referred to as the "Target Compounds" since they are the contaminants that exceed the GCL. As shown on Table 1, after two months of groundwater monitoring, total VOC concentrations decreased slightly from 80.8 mg/l to 72.3 mg/i. However, the concentrations of the Target Compounds remained generally the same after two months compared to the pre -injection results and in fact increased slightly for two of the three compounds. The number of VOCs detected during groundwater monitoring after two months increased to 19. Sulfate was not detected at or above the method detection limit in any of the groundwater samples collected to monitor the results of the Pilot Study. Based on the results of the starch iodide field tests, the sodium persulfate appeared to have persisted in the groundwater in the area of well PMW-1 for at least two weeks after the injections were complete, but was apparently no longer present after one month. As discussed in Section 1.D, this is consistent with the information provided by Redox regarding the typical length of time that a persulfate solution will persist in the subsurface. The results of other analysis including metals and field measurements are summarized in Table 1. Four metals including chromium, iron, sodium and copper were detected in the pre -injection groundwater sample. Chromium and copper were not detected in any of the post -injection samples while iron and sodium continued to be detected in the post -injection samples. The concentrations of the iron and sodium detected in the post - injection samples were less than that detected in the pre -injection sample. This, along with the fact that chromium and copper were not detected in any of the post -injection samples, is likely a result of the pre - injection sample being more turbid (since it was collected just after the well was installed) than the subsequent post -injection samples. Note that mercurywas also detected during one of the post -injection sampling events at a relatively low concentration. As shown on Table 1, the concentrations of the field parameters remained relatively stable throughout the Pilot Study and varied little when compared to the pre -injection results. 4.0 CONCLUSIONS & RECOMMENDATIONS The following conclusions and recommendations are based on the observations and data from Bureau Veritas' Pilot Study conducted at the subject property: • Based on the qualitative field measurements at the time of the injections, it appeared that the persulfate solution was successfully distributed throughout a significant portion of the targeted saturated zone. However, based on the pre -and post -injection groundwater monitoring analytical results, the concentrations of the Target Compounds remained relatively unchanged and total VOC concentrations reduced only slightly after a two month period after the injections were complete. • Based on the analytical results, it appears that the concentration and/or quantity of the persulfate solution injected was not sufficient enough to adequately reduce the Target Compound concentrations and/or the persulfate solution was, in actuality, not adequately distributed throughout the formation, particularly the saturated zone In the area of PMW-1. This in spite of the evaluation of the qualitative field measurements made at the time of the injections, which apparently indicated that the persulfate solution was adequately distributed. Based on the observations of dayllghting at the three injection point locations, it is likely that a significant amount of the persulfate solution ended up in the unsaturated zone in the area of the injection points. The daylighting observed is in large part due to the type of geology (silty clay to clayey silt) present at the subject property, which because of its relatively low permeability can be problematic for this and other types of remedial methods. In addition, the field measurements taken at the time of the injections were qualitative and not quantitative so it cannot be determined based on these types of measurements the actual quantity of persulfate solution at any given location. S:lWalDreenslPro 5Y151181P11ot Swdy11G275-ph3-28rebD7.dac 5 Project Number 99006-006118 Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 SEC of Beatties Ford and Sunset Roads Charlotte. North Carolina • Based on the analytical results, the Pilot Study as implemented was not successful at reducing Target Compound concentrations. In addition, the installation and operation (if needed) of a full-scale system involving the use of the injection of a persulfate solution (even at greater concentrations compared to that injected during the Pilot Study) may not produce, in a feasible manner, the desired results of reducing soil and groundwater concentrations to below SCLs and GCLs, respectively. Furthermore, it is estimated that the installation of the subsurface only portion of a full-scale injection system (or other types of systems such as AS/SVE) would cost well over $50,000 and the operation of this system at a later date (if warranted) would easily exceed Si 00,000 and could even exceed $200,000. Based on the above conclusions, Bureau Veritas does not recommend the installation of the subsurface only portion of a remedial system at this time, including any associated piping systems and concrete pads. This recommendation is further bolstered by the following observations: • Impacted soil and groundwater associated with the Old Store LUST incident REC apparently does not extend beneath the footprint of the proposed Walgreen Store building; therefore the threat of vapor intrusion into the building is minimal. Regardless, the NCDENR- recommended vapor barrier beneath the building should still be Installed. It is our understanding that Sunset Southstar, LLC does plan on installing a vapor ban-ier. • Impacted soil and groundwater associated with the Old Store LUST incident REC at concentrations exceeding the SCLs and the GCLs, respectively is apparently limited to the landscaped area at the northwest comer of the subject property_ Therefore any remedial activities decided to be undertaken at a future date would be limited to this landscaped area only, and would result in minimal, if any, disruption to the daily operations of the future Walgreen Store. • As per the NCDENR, the current or future owner of the subject will not become the Responsible Party and will not be required to undertake any remedial activities associated with this REC. However, remedial activities can be conducted on a voluntary basis. . • Also as per the NCDENR, since the identified nearby receptors (i.e., residential potable wells) in the area of the Old Store LUST incident have apparently not been impacted by the release of gasoline from the former underground storage tank system releases, the NCDENR has no immediate plans to conduct remedial activities at the subject property. • Based on Bureau Veritas' experience with the NCDENR and given the nature of this site, Bureau Veritas finds it highly unlikely that the NCDENR will undertake remedial activities at the subject property. However, in the unlikely event that they do decide to undertake remedial activities, they have stated that they will highly consider the future operations at the subject property and will minimize any disruptions to daily operations. Therefore, given the remote possibility that the NCDENR ever decides pursue the closure of the Old Store LUST Incident, it is Bureau Veritas' opinion that they will likely choose monitored natural attenuation. This type of remedial method is considered passive and would cause minimal to no disruption to the daily operations of the future Walgreen Store. In lieu of the installation of the subsurface only portion of a remedial system, Bureau Veritas recommends that three shallow, permanent groundwater monitoring wells be installed in the area of the Old Store LUST incident. Groundwater samples should be collected from these wells on a periodic basis and analyzed for select parameters. These wells would be used to monitor the impacted groundwater and to evaluate the natural attenuation of the impacted groundwater. Note that as part of the NCDENR requirements for this site, existing well MW-2 would likely have to be decommissioned and replaced. Therefore, the replacement of monitoring well MW-2 would be included as one of the three recommended monitoring wells. SAWalgreensPrgeas1C51181Piiot Stud 0.1027512h3.28febOT.d e 6 Project Number 99006-006118 Sodium Persuifate Pilot Study Report Proposed Wa'green Store #10275 The following is also recommended by Bureau Veritas: SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina • A Notice of Residual Petroleum (i.e., deed restriction) will have to be placed on groundwater use and soil contamination for the subject property (this recommendation was made previously in other reports), and • Although not required, it is highly recommended that this Pilot Study report be submitted to Ms. Ghiold of the NCDENR's UST Section Trust Fund Branch, Federal -Lead Program, for their records. Also note that the Pilot Study injection points (including PMW-1) must be decommissioned and the results of the Pilot Study must be submitted to the NCDENR's DWQ, APS, U1C Program in order to officially close out the Permit Application. SAWaigreels'.Pto;eas5D61181Plo', sruy110275-p,3.2efea07.doc 7 Project Number 99005-00611 B 1993 USGS Topographic Map N Proposed tiValgreen Store #I0275 SEC of Beanies Ford Road and Sunset Road Quadrangle: Derita, North Carolina Figure 1 Site Vicinity Viv * Charlotte, North Carolina Map Client: Sunset Southstar, LLC Scale: I:24,000 Project No: 99006-006118 M LEGEND SOIL BORING SURFACE SAMPLE SOIL STOCKPILE SAMPLE MONITORING WELL ---- SUBJECT PROPERTY BOUNDARY (5040 BEATTIES FORD ROAD) APPROXIMATE SCALE 3 0 3 6 90 Figure 2 Site Map Showing Recognized Environmental Conditions and Pilot Study Location SS- Ogg SS-6, ...•�} 5B/t9. *y "y SB-; 0 r SS-1���� SS-9' S13-11 # _' c• SB-12 S-8 11331311113111 ELIECEEM • • 1 1 • 1 N t'°:*"�'oF Cis 4 . • SS-]1 io'13 -13 °os'IP e;- sn-° i ¢•tt, - • SS-3 • otz9 \ c CtR \ :a4y (S it,� ot • . Q SS-2i0w , c+ dc¢ ' SB-29 SS-1 *PT' SB-28: Sunset SouthStar, LLC • SB- ayaco. SB-26 AA i313-27 �� • o S Proposed Wa1 en Snore #10275 TSEC ofBeattiea Ford Road and Sunset Road Charlotte, North Carolina Project) . 99006.0061IR Fthracry a.aom TABLE 1 SUMMMARY OF GROUNDWATER ANALYTICAL RESULTS FOR PILOT STUDY MONITORING WELL PMW-1 Proposed Waigreels Store tL)0275 SEC of Beatties Ford Road nod Sunset Road Charlotte, North Grolius Bureau Verdes Project No.: 99006.006118 PARAMETERS/METHOD NORTH CAROLINA 2LGROUNDWATER QUALITY ST( VjVDQAItDS NORTD CACA.ROLINA GROSS CONTAMINATION LEVELS (GCLM) D t., a. m i POST -INJECTION 24 ilr 1 Week 2 Wte& 1 Month 2 Month SampleCalketio.Data - - 10/24/2006 10/25/2006 10/30/2006 11/10/2006 11/21/2006 12/27/2006 WWI /8260 - - - - - - • Acetone 0.7 700 3.90 2.60 290 3.10 6.10 4.40 Benzene 0.001 5 :::14113:•: :::: ]9:or:• -:•::20,[l::::::::Y9J0.:.:• •::,:tt0:::•:::•:•isis.:•:- 2-Butnnone(MEX) 0.17 L70 3.90 4,60 4.60 5-50 6.30 4.90 n-Batylbenttrm 0.07 6.9 0.037 ND ND 0.012 ND 0.016 Cblaroethane 2.6 no standard established ND ND ND ND ND 0,002 2-Chltuotoiueae 0.14 oo slaadard established ND ND N D ND }..:::0X3-:::::::::4.S3:•}:• ND 0,19 1,2•Dibsomorthaie(EDB) 00000004 005 0.59?:;'I74P ::::II.•>:::0:52:::•:'.::Pt.: 12-Dithloroethane 0,00038 0.38 •:::2,20:•::: , ::•,:,4D:::{,'-::.:2;10::::::::::1:$0::::: •::•:2.70-:•: :: •::3.5Q::::• 1,2•Dithionnxopanz 0.00056 0.56 ND ND ND ND ND 0.004 Diisopeopyl ether • 0.07 70 0.60 0.62 0.58 0.78 0.68 0.81 Ethylbenzene 0.55 84.5 3.40 3.30 1.80 2.30 2.10 3.0 Isopropyl benzene 0.07 25 0.17 0.14 0.065 0.090 ND 0.13 p•lsopropyltohuee no standard established no standard established 0.053 ND ND ND ND ND Methyl -tan -butyl ether 0.20 200 0.084 0.060 0.058 0.066 ND 0.077 _ Nnplrtfwlm. 0.021 - 15.5 0.08 0.25 0.24 021 0-66 0.26 n-Prnpylbesaenn 0.07 30 037 034 0.14 0.20 ND 0.17 Toluene 1.0 257.5 31.0 34.0 31.0 30.0 23.0 24.0 L,2,4-Trimethylbenzatc 6.35 283 1.90 1.80 0.78 1.10 0.87 1.50 I.35-Trimctylbcnzene . 0.35 25 0.50 0.47 020 0.26 0.20 0.32 Xyienes (mixed) 0.53 87.5 I5.0 15.0 8.2 9.9 9.6 12.0 Other VOCs sec individual compounds see individual compounds ND ND ND ND ND ND Total VOCs - 80.8 85.3 73.1 75.8 68.5 723 Sulfate/ 375.4 no standard established no standard established ND ND ND NA ND ND Metals / 3030C - - - • - - • - Arsesis 0.01 no standard established ND ND ND NA ND ND Cadmium 0.005 no standard established ND ND ND NA ND ND ChrtaMuna 0.05 50 0,DD8 ND ND . NA ND ND Iron 03 no standmd established_ SA036 0.40 NA - 1.10 0.68 M . 0.0011 no standard established ND ND 0,00922 NA ND ND Sodium no standard csmblisbod no sren6ard established 5.60 5.10 4.50 _ NA 430 4.00 Lead D.015 13 ND ND ND NA ND ND Copper 1 no standard established 0.019 ND ND NA ND ND Silver 0.018 18 ND ND ND NA ND ND Pkld Measurements /Parameters a - - - - Sodium Petsnlfa t PPrsem'1) no standard established no standard established no yes yes yes no DO Depth to Orotundwtater (ft bps) nor applicable not spplisabie 16.3 15,7 163 16.5 nos measured 15.7 pH (ttanderi touts) 6.5 - B.5 no s ondan/ established 6.1 63 6.5 NA 63 62 Osidztion-Reduraioa Potential (mV) no sea dm . established no standard established 277 246 228 NA 156 190 Temperance (eC) no standard established no standard established 16.0 18.I 20.5 NA 15.9 16.1 Dissolved Oxygen no standard established no aandmd established 8.5 8.9 7.7 NA B.0 8,0 Conductivity (ms/00) no nandard estab&sbed no standard established D.0 0,0 0.0 NA 0.0 _ 0.0 Notes: The not Study igieedea +vas conducted on Oembsr 24, 2006. All results are is legl, unless otherwise noted. (1) The depth to groundwater lined was that measured priertn well purging and the Sell pama set= listed were than measured after stabilization of readings was obtained. (2) Results based on the use ea Starch Iodide Seld test lot The above samples were collected by Bureau Veotu and were analyzed by Pace Analytical. Bold cell equals concea scion above the CWQS Boa/ and shaded cell equals concentration above **cra- ft hos.- feet below. Pzound engem ors/©• mDRsientens pm- coMenetet mV • milliyottc ND - not detected at err above the method detection Bath NS want sampled NA • not =mired VOCsn volatile organic compounds Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 SEC of Beatlies Ford and Sunset Roads Charlotte, North Carolina APPENDIX A INJECTION PERMIT S:1Walgreens1Pro e=s10611 BSPisot sndy1.10275-ph32Bfei07.doc Project Number 99Q06-006118 3380 Chastain Meadows Parkway Suite 300 Air C1a�/ ton Kennesaw, GA 30144 ...TTT 770.499.7500 GROUP SERVICES Fax 770.499.7511 August 17, 2006 UIC Program Aquifer Protection Section North Carolina DENR-DWQ 1638 Mall Service Center Raleigh, NC 27699-1636 Clayton Project No. 99006-00611 B Subject: Submittal of "Application for Permit to Construct anchor Use a Well(s) for Injection" Old Store LUST Incident #8789 5040 Beatties Ford Road Site of Proposed,Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road, Charlotte, North Carolina Dear UIC Program Official: Enclosed please find two copies of an "Application for Permit to Construct and/or Use a Well(s) for Injection' for the above referenced site. The attached application for permit includes the implementation of a field pilot study to evaluate the use of sodium persulfate as a remedial method. Clayton will retain the services of Redox Tech, LLC of Cary, North Carolina to conduct the pilot study and inject the sodium persulfate. Redox Tech has many years of experience in the chemical oxidation and injection business. Based on information provided by Ms. Sharon Ghiold of NCDENR, there is currently no responsible party (RP) for the referenced Old Store LUST Incident, since the original owner of the former USTs has long been deceased and his estate dissolved. Therefore, the Old Store LUST Incident site is currently being overseen by NCDENR's UST Section Trust Fund Branch, Federal -Lead Program. The site has been classified as a "high tisk° due to on -site groundwater contamination exceeding NCDENR standards and the presence of off -site receptors within 1,000 feet of the property line. However, according to Ms. Ghiold, the UST Section has no immediate plans for additional work at this site, since the nearby receptors are not impacted by the LUST incident and there are limited funds available for such activities. According to Ms. Ghiold, the UST Section will not require the current property owner (which is Sunset Southstar, LLC c/o Tribak Properties (Sunset Southstar)) to conduct a soil and groundwater investigation' and/or remediation in order to develop the subject property or after development, even though soil and groundwater concentrations are present above applicable standards. Furthermore, Ms. Ghiold stated that the current t As part of the real estate transaction for this property, a Limited Subsurface Investigation was conducted by Clayton, the results of which are presented in the application for permit. v+nvw.claytortgrp.com Environmental Services • Occupational Heahh and Safety • Laboratory Services Submittal of Application for UIC Permit Old Store LUST Incident Charlotte, NC Clayton property owner will not become the RP and would not be made responsible for any monitoring or remediatlon costs. However, Ms. Ghiold also indicated that site closure could not be granted as long as concentrations remain above, the applicable standards and there remain of site receptors, and that any activities related to achieving closure could be undertaken and financed by the existing property owner on a voluntary basis. Sunset Southstar will be redeveloping the subject property and does not plan on obtaining closure of the Old Store LUST Incident at this time. However, in good faith and to minimize the possibility of significant disturbance to the subject property after it has been redeveloped, Sunset Southstar has elected to install the subsurface portion only of a full-scale remediation system, which could be activated in the future (if needed) to address impacted soil and groundwater associated with the Old Store LUST Incident. The subsurface portion (i.e., wells and piping network) of the full-scale system will be installed in conjunction with site redevelopment activities and will be covered over by landscaped areas and pavement. A piping manifold will be located above ground for future access (if needed) to the subsurface system. The subsurface system could be activated at a later date if so desired by either NCDENR or the subject property owner. The results of the sodium persulfate pilot study will be used to design the subsurface portion of the full-scale system. Clayton, on behalf of Sunset Southstar, would greatlY appreciate your quick approval of this application so that the redevelopment of this property can proceed without delay. In the interim, if you have questions, please contact me at 919 960-6289. Sincerely, Clayton Group Services, Inc. A Bureau Vedas Company David Wagner Senior Consultant Atlanta Regional Office cc: Mr. Randy Nance, Sunset Southstar attachmanie Page 2 State of North Carolina Department of Environment and Natural Resources Division of Water Quality APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells— In Situ Groundwater Remediation / Type 5T Wells — Tracer Injection • Do not use this form for remediation systems that extract contaminated groundwater, treat it, and reinject the treated groundwater. • Submit TWO copies of the completed application and all attachments to the address on the last page of this form. • Any changes made to this form will result in the application package being returned. Application Number (to be completed by DWQ): L GENERAL INFORMATION: 3ua*ft f1w716'fp- I. Applicant's Name (generally the responsible ): etnowr8LLC cdo Tribek Properties 2. SigningOfficial'sName: -S En -1. 4'* .Ale: ceYibe 3. Mailing address of applicant: 200 Providence'Road. Suite 106 City: Charlotte State: NC ZIp: 28207 Telephone number. 704-333-8484 Fax number: 704-333-.8485 4. Property Owner's Name (if different from Applicant): 5,41g e' 5. Property Owner's mailing address: City: State: Zip: 6. Name and address of contact person who can answer questions about the proposed injection project: Name: David Wagner Title: Senior Consultant Company: Clayton Group Services Address: 297 Highview Drive City: Chapel Hill State: NC Zip; 27517 Telephone number 919 960 6289 Fax number: 919 960 6289 Email Address:davld.wagnertus.bureauveritas.com II. PERMIT INFORMATION: 1. Project is: Z New O Modification of existing permit 0 Renewal of existing permit without modification 2. If this application is being submitted for renewal or modification to an existing permit, provide: existing permit number and the issuance dale For renewal without modifications, Fill out sections I & II only, sign the certification on the last page of this form, and obtain the property owner's signature to indicate consent (if the applicant is not the owner). I.i1C-51/5T ver. 12-05 Page 1 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJE CTION Type 51 Wells — in Situ Groundwater Remediation / Type ST Wells — Tracer injection Ill. INCIDENT & FACILITY DATA A. FACILJTY INFORMATION 1. Facility name: Proposed Waigreen Store #10275, SEC of Beattles Ford Road and Sunset Road 2. Complete physical address of the facility: 504QBeatties Ford Road City: Charlotte County: Mecklenburg State: NC Zip:28216 B. INCIDENT DESCRIPTION I. Describe the source of the contamination. From approximately the mid 1950s up t7 approximately 1990, the 5040 Beatties Ford Road property was a gasoline retail station. During UST removal in 1990. soil and groundwater contamination was confirmed Additional LISTS were discovered during a road widening project in February 2000. Some of the Impacted soils were excavated and disposed of off -site. However, petroleum -related compounds remain in the soil and groundwater at concentrations exceeding NCDENR standards. 2. List all contaminants present in soils or groundwater at the site (contaminants may be listed in groups, e.g., gasoline, diesel, jet fuel, fuel oil, chlorinated ethenes, chlorinated ethanes, metals, pesticideslherbicides, etc): gasoline -related compounds - See attached tables for most recent results. 3. Has LNAPL or DNAPL ever been observed at the site (even if outside the injection zone)? 0 Yes If yes, list maximum measured separate phase thickness: feet l No If no, list maximum concentration of total VOCs observed at site: 2,323,000 (see SB-7 soil) ppb 4. Agency managing the contamination incident: ® UST Section ❑DWQ Aquifer Protection Section DHazardous Waste Section ❑ Superfund Section (including REC Program and DSCA sites) 0 Solid Waste Section I i ogler; Federal Trust Fund program 5. Incident number or other site number assigned by the agency managing the contamination incident: 8789 C. PERMITS List all permits or construction approvals that have been issued for the facility or incident, including those not directly related to the proposed injection operation: 1. Hazardous Waste Management program permits under RCRA: 2. DWQ Non -Discharge or NPDES permits: 3. County or DEH subsurface wastewater disposal permits: 4. Other environmental permits required by state or federal law: UIC-5U5T ver. 12-05 Page 2 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 51 Wells —In Situ Groundwater Remediation / Type ST Wells— Tracer Injection W. INJECTION DATA A. INJECTION FLUID DATA 1. List all proposed injectants. NOTE: Any substance to be injected as a tracer or to promote in situ remediation mast be reviewed by the Occupational and Environmental Epidemiology Section {PEES) of the Division of Public Health, Department of Health and Human Services. Review the list gfapproved inrjectunrs or contact the UIC Program to determine if the injeetants you are proposing have been reviewed by GEES Injectant:sodium persulfate Concentration at point ofinjection:20 percent by weight Injectant: Concentration at point of injection: Injectant: Concentration at point of injection: Injectant: Concentration at point of injection: Injectant Concentration at point of injection: 2. Source of fluids used to dilute or chase the injectants listed above: ®None ❑ Municipal water supply 0 Groundwater from private well or any well within 'A mile of injection site ❑ Air ❑ Other: 3. if groundwater from a private well or any well within'/4 mile of injection site is to be used as the fluid source, supply the following information: a. Location/JD number of source well: not applicable b. Depth of source: c. Formation: d. Rock/Sediment type: e. In Attachment B, provide a current, complete chemical analysis of the water from the source well, including analyses for all contaminants suspected or historically recognized in soil or groundwater on the site. NOTE: If contaminated groundwater is to be used as the dilution or chase fluic4 this is not the proper permit application form_ You must apply for a Nosed -loop groundwater remediation permit using applirntlnn Prar GWRS. UIC-5I/5T ver.12-05 Page 3 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJE CTION Type SI Wells — In Situ Groundwater Rem edietion / Type 5T Wells — Tracer Injection B. PROPOSED OPERA'3TNO PARAMEfERS 1. Duration of Injection: Maximum number of separate injection events: one Expected duration of each injection event: Approx 2 - 9 hrs Expected duration between events (if more than one event): . 2. Injection rate per well: Aoarox 2 - 10 gallons per minute (gpm) 3. Total Injection volume: 1,000 gallons per day (gpd); gallons per event (if separate events) 4. Injection pressure: 50 - 125 pounds/square inch (psi) 5. Temperature at point of injection: ambient °F 6. Briefly describe how the above parameters will be measured and controlled: via valves, regulators, and gauges 7. Estimated hydraulic capacity of the well: less than 5 gpm C. INIFCTION WPT,I, CONSTRUCTION DATA 1. injection will be via: O Existing well(s) proposed for use as an injection well. Provide the data in (2) through (6) below to the best of your knowledge. ® Proposed well(s) to be constructed for use as an injection well. Provide the data in (2) through (6) below as proposed construction specifications. 2. Well Drilling Contractor's Name: Redox Tech, LLC NC Well Contractor Certification number. 3380 3_ Date to be constructed: daft /fp,s.T Yb'tu1ber of borings: 3 Approximate depth, of each boring (feet): 19, 24, & 30 4. Screened interval/Injection interval of injection wells: Depth: 14 to 30 feet below ground surface (if multiple intervals, indicate shallowest and deepest depth). 5. Well casing (N/A if injection is through direct push rods): Type: l7 PVC D Stainless steel 0 Other: Casing depth: 14 to 25 ft, 6. Grout (N/A if injection is through direct push rods): Type: RI Cement ® Bentonite 0 Other:_ Grout depth: 12 to 23 ft. UIC-5I/ST ver. 12-05 Page 4 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 51 Wells — In Situ Groundwater Remediation 1 Type 51' Wells — Tracer injection V. ATTACHMENTS Provide the following items as attachments with the given headings: A. HYDROGEOLOGIC DESCJIPTION Provide a hydrogeologic description, soils description, and cross section of the subsurface to a depth that includes the known or projected depth of contamination. The hydrogeologic description shall include: (1) the regional geologic setting; (2) significant changes in lithology; (3) the hydraulic conductivity, transmissivity, and specific yield of the aquifer to be used for injection, including a description oldie test(s) used to determine these parameters; and (4) the depth to the mean seasonal high water table. NOTE: G.S. 89E-18 requires that any geologic plans, reports, or documents in which the performance is related to the public welfare or safeguarding cf the environment be prepared by a licensed geologist or subordinate under his or her direction. G.S. 89E-13 requires that alidrawings, reports, or documents involving geologic work which shall have been prepared or approved by a licensed geologist or a subordinate under his or her direction be signed and sealed by him or her. B. INJECTION FLUID COMPOSITION Describe the chemical, physical, biological and radiological characteristics of each injectant. Attach the Material Safety Data Sheet (MSDS) for each injectant. If a private well or a well within 'A mile of the injection site is used as the source well, include chemical analysis of source fluid here. C. INJECTION RATIONALE Attach a brief description of the rationale for selecting the injectants and concentrations proposed for injection, including: (I) goals of the injection project; (2) a description of the reactions between the injectants and tJie contaminants present including specific breakdown products or intermediate compounds that may be formed by the injection; and (3) summary results of modeling or testing performed to investigate the injectant's potential or susceptibility to change (biological, chemical or physical) in the subsurface. D. INIECTION PROCEDURF. AND EQI IHPMFNT Provide a detailed description of all planned activities related to the proposed injection including but not limited to: (1) construction plans and materials; (2) operation procedures; (3) a detailed diagram of the surface and subsurface portions of the system; and (4) a planned injection schedule. E. MON1TORING PLAN Provide a plan for monitoring the results of the injection, including: (1) a list of existing and proposed monitoring welts to be used; (2) a list of monitoring parameters and analytical methods to be used; and (3) a schedule for sampling to monitor the proposed injection. NOTE: The selected monitoring wells must be located so as to detect any movement of iiectlon fluids, process by- products, or formation fluids outside the injection area or zone. The monitoring parameters should include the target contaminants as well as secondary or intermediate contaminants which may result from the injection and other parameters which may serve to indicate the progress of the intended reactions, such as pH, ORP, dissolved arygen, and other electron acceptors and donors. The monitoring schedule should be consistent with the pace of the anticipated reactions and rate of transport of the injectants and contaminants. UIC-51/5T vet. 12-B5 Page 5 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type SI Wells— In Situ Groundwater Remediation / Type ST Wells — Tracer Injection F. WELL DATA Provide a tabulation of data on all existing or abandoned wells within '/. mile of the injection wells) which penetrate the proposed injection zone, including, but not limited to, monitoring wells and wells proposed for use as injection wells. Such data shall include a description of each well's use (water supply, monitoring, etc), total depth, screened or open borehole depth interval, and well construction or abandonment record, if available. G. MAPS Attach the following scaled, site -specific maps: (1) Area map based on the most recent USGS 7.5' topographic map of the area, at a scale of 1.24,000 and showing the location of the proposed injection site. (2) Site map including; a_ all property boundaries; b. all buildings within the property boundary; c. existing and proposed injection wells or well field(s) d. any existing sources of potential or known groundwater contamination, including waste storage, treatment or disposal systems within '/. mile of the injection well or well system; e. all surface water bodies within '/. mile of the injection well or well system; and f. all existing or abandoned wells within 'A mile of the injection well(s) which penetrate the proposed injection zone, including, but not limited to, monitoring wells and wells proposed for use as injection wells. (3) Potentionietric surface map(s) including. a. direction of groundwater movement b. existing and proposed monitoring wells c. existing and proposed injection wells (4) Contaminant plume map(s) including: a. the horizontal extent of the contaminant plume, including isoconcentration lines b. existing and proposed monitoring wells c. existing and proposed injection wells (5) Cross-section(s) to the known or projected depth of contamination, includIng: a. horizontal and vertical extent of the contaminant plume, including isoconcentration lines b_ major changes in lithology UIC-51/5T ver. 12-05 Page 6 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR tN:TE CTION Type 51 Wells — In Situ Groundwater Remediation / Type ST Wells — Tracer Injection VL CERTIFICA 70N I, ,S'W j-��: �G�ti.• . , hereby certify under penalty of law that I have personally examined and am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well(s) and all related appurtenances in accordance with the approved specifications and conditions of the Permit. Signature. OC4fr C 4 Date• l i 166 Title. 121.wLlr[r If authorized agent is acting on behalf of the applicant, supply a letter signed by the applicant authorizing the above agent. YII. CONSENT OF PROPERTY OWNER (if the property is not owned by the applicant) ("Owner" means any person who holds the fee or other property rights in the well being constructed ,4 well is real property and its construction on land shall be deemed to vest ownership in the land owner, in the absence of contrary agreement in writing.) , as owner of the property on which the injection well(s) are to be constructed and operated, hereby consent to allow the applicant to construct each injection well as outlined in this application and agree that it shall be the responsibility oftbe applicant to ensure that the injection well(s) conform to the Well Construction Standards (Title 1 5A NCAC 2C .0200) Signature: Title: hoc /1¢w� Date. 1a Vhi Submit TWO copies of the completed application package, including all attachments, to: UIC Program Aquifer Protection Section North Carolina DENR-DWQ 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone (919) 715-6182 UIC-5V5T ver. 12-05 Page 7 of 7 A FACHMENTS — SECTION V APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type aI Wells — In Situ Groundwater Remediation Old Store LUST Incident (#8789) 5040 Beatties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, North Carolina August 17, 2006 Clayton Project Number 99006-006118 A. Hydrogeologic Description The subject property is located in the Southern Piedmont Physiographic Region of North Carolina. The subject property is underlain by the Charlotte Belt, which is generally composed of metamorphic and intrusive rock from the late -Proterozoic to mid -Paleozoic age. Depth to bedrock is greater than 30 ft bgs. The general area is characterized by broad, gently rolling interstream areas with steeper slopes along drainage ways. The Catawba River and its tributaries drain three -fourths of Mecklenburg County and the Rocky River and its tributaries drain the remaining eastern portion. The closest water body appears to be McIntyre Creek, located approximately 5,000 feet to the north and several small, unnamed ponds located approximately 2,000 feet to the southwest. Topographic gradient around the subject property trends to the south to southwest, while the subject property is generally flat. Elevations at and around the subject property range from 820 to 830 ft above mean sea level (USGS Topographic Map Derita, NC, 1993). According to files obtained from NCDENR, approximately 15 private water wells are located within a 1,000-foot radius of the subject property (see Section F for further details). Based on borings drilled at the subject property by Clayton, the native soil at the subject property generally consists of a dark brown to light brown clayey silt to silty clay (see attached boring locations and boring logs). The native soil in the immediate vicinity of the Old Store LUST incident consists mostly of clayey silt. Fill was encountered in the area of the former Old Store USTs to depths as great as 17 ft bgs. As shown on the logs, this fill also consists of a clayey silt. In addition, fill in the form of fine to coarse slag, covers the majority of the site. No significant changes in lithology were observed. The depth to groundwater measured in the vicinity of the Old Store LUST incident (at boring locations SB-1, SB-2, SB-4, SB-6, and MW-2) ranged from 17.7 ft bgs to 18.7 ft bgs. Based on the depth to water measurements and relative elevations measured by Clayton, the apparent groundwater flow direction in the area of the Old Store LUST Attachment 5 -- Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Wa!green Store 410275 Charlotte, NC WA yd incident is to the southwest This apparent direction of groundwater flow`�,���� i��.*"' with that measured in the past (circa January 1997) during earlier investigatioo nitt Old Store LUST incident (see attached figures). The hydraulic conductivity (K) and the specific yield (Sy) of the saturated zone in the vicinity of the Old Store Lust incident was estimated from published literature at I0-2 gal/day/ft. (Freeze and Cherry, 1979) and 10-15 percent (Driscoll, 1989), respectively. The transmissivity (T) of the saturated zone in the vicinity of the Old Store Lust incident was estimated using the referenced K value and a saturated zone thickness (b) of 10 ft. Using the formula: T = Kb, the estimated value of T is I0-1 gal/day/ft. B. Injection Fluid Composition An MSDS sheet for sodium persulfate is attached. The pilot test will encompass an area of approximately 115 square feet, targeting depths from 14 to 30 feet bgs (unsaturated and saturated soils). Using a total oxidant demand (TOD) value of 9.9g/kg, approximately 1,705 pounds of sodium persu[fate will be required to treat the target zone. The TOD value is the highest reported value from laboratory testing conducted on site -specific soil and groundwater samples. The sodium persulfate will be mixed at a 20% solution by weight, resulting in approximately 1,000 gallons of solution that will be injected. Sodium hydroxide will be added to the solution in order to catalyze the persulfate. A total of approximately 20 gallons of a 25 percent by weight solution of sodium hydroxide will be used. C. Injection Rationale Sodium persulfate is being injected into the subsurface as part of a pilot study. The objective of the pilot study is to evaluate the efficacy of using sodium persulfate to remediate impacted soil and groundwater and to obtain necessary parameters for the design of a full-scale system including well construction, well spacing, injection volumes, loading rates, etc. Sodium persulfate was selected due to its proven ability to oxidize the types of gasoline -related contaminates detected at the site including benzene, 1,2- Dibromoethane (EDB), and 1,2-Dichloroethane (DCA) (see attached tables). In recent years, sodium persulfate has been recognized as a very effective oxidant in treating volatile organic compounds (VOCs). Some of the advantages of sodium persulfate over other treatment alternatives are provided below: 1) Safer to handle compared to other widely used oxidants. 2) High solubility in water compared to potassium permanganate. Comparable solubility to hydrogen peroxide, but much safer at higher concentrations. This means more oxidant per gallon of solution injected. Page 2 Attac3une ts—SectionV Application for Injection Pilot Study Oid Store LUST Incident Proposed Walgreen Store 410275 Charlotte, NC 3) Is effective over a wide range of pH conditions and is less affectekty groundwater geochemistry than Fenton's chemistry. 4) When steam -catalyzed, persulfate is the most robust (works on most n �+ t toe organic contaminants) oxidant on the market. When catalyzed by iron or acid, it has a higher oxidation potential than permanganate, and comparable to Fenton's chemistry. 5) The solution is colorless and odorless. 6) The sulfate produced during the consumption of persulfate inhibits the conversion of dichloroethene (DCE) to vinyl chloride (VC). The sulfate can also serve as an electron acceptor for anaerobic•oxidation of petroleum compounds_ 7) Works on mixtures of petroleum and chlorinated solvents. Permanganate typically is used for chlorinated alkenes. There is safety issues associated with aggressive Fenton's chemistry on petroleum. The persulfate anion is the most powerful oxidant of the peroxygen family of compounds. When given energy (i.e., heat, light, etc.), the persulfate forms sulfate radicals which in turn have lots of energy and can easily oxidize many compounds including benzene, EDB and DCA, which are present at the site. Under alkaline conditions, the reaction of persulfate follows this equation: S,082OH' 4HSO4 +S0ti2+1/202 The chemical oxidation process converts hazardous contaminants to non -hazardous or less toxic compounds that are more stable, less mobile, and/or inert. The end products of the oxidation of benzene, EDB, and DCA are water, CO2, • chloride, bromide, and sulfate ions. Asa side benefit to the reaction, aerobic biodegradation of contaminants can benefit from the presence of 02 released during the persulfate decomposition. Also, the sulfate that results from the reaction of persulfate will be an electron acceptor via sulfate reduction. That is, the sulfate will be consumed for bioconversion of petroleum compounds (i.e., benzene) after the persulfate chemical oxidation mechanism ceases. D. Injection Procedure and Equipment The scope of the pilot test will involve the installation of one nested set of semi- permanent injection points targeting both soil and groundwater at a depth of 14 to 30 feet bgs, and the installation of a single monitoring well located approximately 6 feet from the injection points. The injection points will be used to deliver a base activated sodium persulfate solution. The purpose of using semi -permanent injection points is to mimic and test the proposed approach for use in a full-scale system. The pilot study will be performed within native soils (as opposed to the former tank pit fill areas) at the approximate location shown on the attached figures. Note that the existing building will need to be demolished prior to the pilot study. However, the exact location where the pilot study wells will be field determined. Assuming a radius of influence of 6 feet, the pilot test will encompass an area of approximately 115 square feet. At a distance of 6 feet from the injection wells, a single Page 3 Attachments —Section V Application for Injection Pilot Study Old Stave LUST Incident Proposed Walgreen Store *10275 Charlotte, NC ��. LAR " e-3c:4154" 4r's Irs OF iffis al.t 5 iNAG-• `' • but 00 3/-inch diameter monitoring well will be installed with a screened interval that extends across the saturated target zone, from approximately 20 to 30 feet bgs. This monitoring well will be used to assess the effects of sodium persulfate on contaminant concentrations detected in the groundwater. -The- nested set of injection wells will target both the unsaturated and saturated soils. Screens will be positioned from approximately 14 to 19, 20 to 24, and 25 to 30 feet bgs. The purpose of nested injection points is to ensure that proper vertical distribution of sodium persulfate solution occurs. The nested injection points and the monitoring well will be installed with a Geoprobe® direct push drill rig and completed as stickups with no protective casing. Each injection point and the monitoring well will be constructed of % inch diameter PVC screens and risers. The injection point will be constructed with a sand pack around the screened interval, and sealed with a foot of granular bentonite and a cement grout to surface (see attached schematic). Based on an area of approximately 115 square feet, a target interval from 14 to 30 feet bgs (unsaturated and saturated soils), and a total oxidant demand (TOD) value of 9.9g/kg, approximately 1,705 pounds of sodium persulfate will be required to treat the target zone. Mixed at- a 20% solution by weight, approximately 1,000 gallons of solution will be injected. The TOD value of 9.9g/kg was based on the highest TOD value reported from analysis on site -specific soil samples collected during January 2006. The attached figure shows a schematic of the injection setup. The sodium persulfate solution will be injected using a trailer equipped with a Sandpiper double diaphragm pump. The Sandpiper will pump the persulfate solution from a 500-gallon mixing tank to the injection well through a series of hoses and valves. The valves are used to shut off or restrict flow if required. The Sandpiper pump is operated with an air compressor and controlled with an air regulator, which is mounted to the trailer. This allows the field crew to control the injection pressure. The solution is injected at approximately 2 to 10 gpm, utilizing an injection pressure that may range from approximately 50 to 125 psi (this will be field determined). The mixing tank is graduated and therefore flow rates can be calculated by measuring the volume of solution over time, if required. The 1,000 gallons of solution will likely be equally distributed amongst the three injection wells and based on the injection rate (2 —10 gpm, to be field determined), the injection will take up to approximately 8 - 9 hrs to complete. E. Monitoring Plan Prior to injection of persulfate, an electrical conductivity probe will be used to acquire background levels of electrical conductivity through the target zone (Le. from 14 to 30 feet bgs). This testing will be conducted at the injection location, prior to installation of the injection wells. Once the injections have been completed, the vertical and lateral distribution of the persulfate using the conductivity probe will be assessed. The electrical conductivity measurements, in the presence of persulfate, will be elevated significantly from background readings and therefore conductivity measurements vertically and laterally will provide information on the radius of influence and the vertical distribution of the persulfate. Page 4 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Wa!green Store # 1027S Charlotte, NC In addition to electrical conductivity testing, starch iodide test kits will be used to test groundwater within the monitoring well. The starch iodide test is a quick and reliable visual field technique to test for the presence of persulfate. Upon contact with persulfate, the starch iodide solution will turn bright blue. Also prior to the injection, a groundwater sample will be collected from the newly installed monitoring well for analysis of VOCs (using USEPA Method 8260 and a North Carolina certified Iaboratory); sulfate, and dissolved iron. In addition field parameters including depth to groundwater, pH, oxidation-reduction potential (ORP), temperature, dissolved oxygen (DO), and conductivity will also be measured. - Post -injection groundwater monitoring will be conducted approximately 24 hours and three weeks after the injection is complete. During the 24-hr post -injection monitoring event, the groundwater will be analyzed for sulfate, dissolved iron, depth to groundwater, pH, ORP, temperature, DO, conductivity, and persulfate (using a starch iodide test kit). Since the persulfate reaction is generally relatively slow it is not necessary to analyze the 24 hr post -injection sample for VOCs, since it is likely that little to no reduction in concentrations will have occurred by that time. The three week post -injection groundwater sample will be analyzed for the same parameters as the 24-hr sample plus VOCs. F. Well Data See attached information regarding wells located within the general area of the Old Store LUST incident. As noted there are approximately 15 private water wells within approximately 1,000 — 1,500 feet of the subject property. It is our understanding that none of these private wells have been reported to be impacted by petroleum -related compounds, and none of these private wells are located within or adjacent to the Old Store LUST incident groundwater plume. In addition, the vast majority of these wells are upgradient to crossgradient relative to the subject property. Specific information other than what is attached regarding these private wells is not currently available. One monitoring well, designated as MW-2, currently exists on the subject property. 'It is believed that this well was installed as part of the initial investigation of the LUST incident back in the early 1990's. It is constructed of 1-inch PVC and is approximately l 9.5 feet deep. The depth of the screened interval is unknown. During January 2006, the depth to water in this well was measured at 18.6 feet below the top of the casing, with approximately one foot of water in the well. Apparently, this well was not installed deep enough to adequately monitor the water table, therefore its use as a reliable and adequate monitoring point is questionable. 4. yk CRR0 . G. Maps 4 .3%.4, See attached. r Page 5 1998 3 Q GeOLOG�.�'� 4 ti Attachments — Section V Application for injection Pilot Study Old Store LUST Incident Proposcd Walgry n Store 410275 Charlotte, NC SUMMARY OF SOIL AND GROUNDWATER ANALYTICAL RESULTS ,14.9dnigiTWORMAd,f04 sapl9m.9r1.PUTP• mn1N.Wd9t9. OEa-JIaL 'MA Iva+-MAO .pmndmoa maim Pomp+- r l•favr tNa-VN 1!m!I ouPaotv mg= mpyaps v r Imvv)v9101I-ON emi[•I•Psnr I'Prvl O09• IJ La4aN rpm a9Paaiq+vNarx.mov rlsabv11'R4apr1 p+ rico aoprr4+ vamp .agwmamv 4+aav l'v Pits 'I Ir+Y oey Aq paat(1w1+.�a .aera®NU rnvpuarrra ONE mNnp.rpl-0301 P1+ 900[•61 Rmwr glnNvtkl 91F wft.a90,71RJ 'Po game+ NAM POO.. vaoyvrtLi. 'peat:anw1011 . 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Ford Road) Oo-Site Septic System (5006and SO40Rea Niko r'ord Raul) d AutomotiTe Repair ( Ford 513.16 Fatal y Heating Road) 915-17 roundel Ghlorloaled Solvent GroundwaterTILOD coetamioation 8.1 -19 SD-1 SD-1 51i-4 58-6 SD.-7 SD-11 MW-2 913•10 SH-IT S13.12 S13-13 50-14 VOCa 15260 - - - - - - - - - - - Benzene 0.001 5 ;::::M::`;. •:•10..; : 0.0i8 ; 11k 1.3 ND 3,9 ND ND ND ND ND 0.14 ND ND n•Dutylbooreus 0.07 6.9 ND 0.054 0.016 ND 0.014 ND 0.1i ND ND ND ND ND ND ND ND tat-Dnlylbeezeae 0.07 15 ND 0.21 ND ND ND ND 0.38 ND ND ND ND ND ND __ND ND Chloroform 9.00000019 0.19 ND ND 0.014 ND ND ND ND ND ND ND ND ND ND ND NT) 1,2•Dli rora tbaati(EDH) 0.0000004 0.05 •-8;.n,6 '=0t 3:� ND :::` [;D::, ND ND :41'1 ND ND ND ND_ ND ND_ ND ND 1,2-Dtchlaraedtane 0.00038 0.98 ,t;: rj,: 41;r;?: ND ,:'.3;1t:;::. ND ND 0,13 ND ND ND ND ND ND ND ND Dlisagmgtyl ether 0.07 70 _ 12 0.27 ND "0.% ND ND ND ND ND ND ND ND 0.012 ND ND E00rlbautae 0.029 29 23 2.9 0.019 2.5 3.0 ND 3.4 ND N1) ND ND ND ND ND ND Isopropyl benzene 0,07 23 0.10 slat] 0.029 01141 0.076 ND 0.20 0.002 ND ND - ND ND 0.018 ND ND p-laoperpylb ltlee po standard established no standard establlehed ND ND 0.011 ND ND ND ND ND ND ND ND ND ND ND ND McUOdtaeChloride 0.003 3 ND ND ND ND ND ND 0.22 ND ND ND ND ND ND ND ND Meth l-test-but letter 0.20 200 ND ND ND ND 0,05 ND ND ND ND ND ND ND 1.7; ND 'ND Naphthalene 0.021 15.5 033 0.25 0.018 0.55 053 ND 0.24 ND ND ND . ND ND 0.028 0.002 Tor u•Pri pyIb nzeno 0.07 30 0.11 0.18 0,046 0.18 0.14 ND 0.41 ND ND ND ND NO ND ND ND Styr ten 0.0001 100 ND ND ND ND 0.012 ND ND ND ND ND ND ND ND ND ND Toluene 1.0 257.5 10 33. 0.064 28 9.1 ND 13 ND ND ND ND ND ND ND ND 1,2,4-Trimelhy1bmzene 0.35 28.5 13 1.5 0.20 1.1 1.3 ND 2.7 ND ND ND ND NO ND ND ND 1,3,5-Trimcth)dbtnnna 0.35 25 0.21 0.34 0.15 0.24 0,17 ND 3.0 ND ND ND ND ND ND ND ND Xylmes (sauced) 0.33 87.5 11 13 0.22 11 13 ND 17 ND ND ND ND ND 0.014 ND ND OlberVOCS emtndrwidtalcompamds eeeludirddualmmpowda ND ND ND ND ND ND ND ND ND ND ND ND NI) ND NA Total VON - • 55 74 0.8 66 29 ND 45 0.002 ND ND ND ND 1.9 0.002 ND TPH-DRO/8015 no sUmdardmrsblished no standard established 11 14 0.58 0,} 6.0 ND N$ 02" 0.34 0.27 ND ND 1,3 ND Lnd131130C 0.01S IS NA ND NA NA NA 0.0088 _ NS ND NA NA NA NA NA 1{A _NA NA PC& 18082 me hArldrvl carfamds as indvlded compoonda NA NA NA NA NA NA NA ND ND ND NA NA NA, NA NA Nutn: An resuhr are inmgll, unless otherwise noted Die Acme .ampl . were ct4I,, led by Clayton from Amory 1.6 through lama) le, 2006 and wme analyzed by Pau Antlyllcat Bold tell equals conoenoouon above thnCAWS Bold and shaded cell equals eamermehcn above the OCL ND -rat detected at or above the method dchroloo b,,,Tt NS - not sampled due to Insufficient ample gosnlity NA. ma anTlied V OCs - volatile organic compounds TPI I - PRO -total pEratalm ludroearba n- diacl rams organics PCBs - polychlorinated biphenyl Attachments — Section V Application for injection Pilot Study Old Store LUST Incident Proposed Walgreen Store # 10275 Char' ex, NC FIGURES AND SCHEMATIC PORTION OF 7.5—MINUTE SERIES (TOPOGRAPHIC) MAP UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY DERITA, NORTH CAROLINA DATE: 1993 FIGURE A-1 SITE LOCATION MAP aYtiCel utOO► ft.YiCii PROPOSED WALGREEN STORE SEC OF BEATTIES FORD AND SUNSET ROAD CHARLOTTE, NORTH CAROUNA CLAYTON PROJECT NO: 16--06118.00 SBBH DEVELOPMENT, LLG c/o TRI9EK PROPERTIES, INC. M :2 0-6 SB- gosoo LEGEND 4_ SOIL BORING MONITORING WELL -- GEOLOGIC CROSS-SECTION LOCATION _. - SUBJECT PROPERTY BOUNDARY APPRDXIIVIATE SCALE 30 0 6 0 Figure 2 Site Map Showing Approximate Location of Sodium Persulfate Pilot: Study SBA 0, o� S`19 ` Len imam Qzftoo CranvSerrira WOW' IMr.r Iir2m Crw/..e. C SBBH Development, LLC daTribekProperties T Proposed Walgreen Store#10275 TSEC of Beanies Ford Road and Sunse: Road Charlotte, North Carolina Pmjeq No. W106006J 19 I 11n11.. •vrvvt22006 .ram fr-•` de' •t i .Sa-4 1 1 Sop;gz- N) -•, �a�- I -10 • Foe' - — / ill +) td 1 i 'N ,I,:,\. , I \ : 5 G SB-I 1 + errk�B-7 i"g4` �0 SB-13 ���' \ \ .41, '.\ Y. - _,O. -12 • \ \t‘‘ �A.f e = 54'140.1 '- �, --�--- --� / 6F. "5-4- ept` ,.\ . SB-17 SB-14 4- SOIL BORING it MONITORING WELL LEGEND ---- SUBJECT PROPERTY BOUNDARY --- — ESTIMATED TOTAL —^ - ESTIMATED EXTENT OF EXTENT OF GASOLINE -IMPACTED GASOLINE -IMPACTED SOIL WHERE ONE OR SOIL, BASED ON FIELD MORE VOCS EXCEED OBSERVATIONS AND NCDENR's RESIDENTIAL ANALYTICAL RESULTS SOIL CLEANUP LEVELS APPROXIMATE SCALE 3 Figure 3 Estimated. Extent of Gasoline -Impacted Soil max=U ymn Group Serrim Ifl.vl..a. p.5.., C • SBBII Development, LLC • der Tribek Properties T S Proposed Walgreen Store #10275 TSEC of Beanies Ford Road and Sunset Rand g Charlotte, North Carolina Pmleallo. roo -A J61 r+ [u cnas ,Giver 1,2.O 4 f- _ ;__ . ;.I -� s ▪ -� /_i-' 'S.-B-3 ; + ` t` .l IT, SBA ie 01$) SB 19 S SB- ' SH.1O 4019 A -`� ,ti 'r 4:55� �` �7 —r fp .• ` v.it0;\ 1 SB-13 +SB-14 i I LEGEND SOIL BORING MONITORING WELL --- SUBJECT PROPERTY BOUNDARY --- ESTIMATED TOTAL ----- ESTIMATED EXTENT OF EXTENT OF GASOLINE -IMPACTED GASOLINE -IMPACTED GROUNDWATER GROUNDWATER, BASED WHERE ONE OR. MORE ON FIELD OBSERVATIONS VOCs EXCEED AND ANALYTICAL NCDENR's GROSS RESULTS CONTAMINATION LEVELS APPROXIMATE SCALE 30 d . ti y � • Figure 4 Estimated Extent of Gasoline -Impacted Groundwater EMMEN magmem JOJM� Services1 c SBBH Development, LLC cio Tribek Properties T • Proposed Walgtacn Store #I 0275 TSEC of Beatties Ford Rout and Sunset Road • Charlotte, North Cnro3-tnn Pmjed Na.9900-406t111 1 Lau R..am Ave.. S. 1n06 NORTFI A 820- SUNSET ROAD ♦ + + • • + + + • + + + ♦ + • + ♦ ♦ a • ♦ • + f 1 + 4 ♦ + 1 ♦ • • , + +. • 4 4 • ♦ • • • • • • + • • ♦ f + + 4 4 + f 1 115- • +. 4 ♦ • • + • + + ♦ + 4 ♦ • ♦ ♦ 4 + • + + + + + + + + • -_ - - _ _ - — — _ + • • + • + + • t + + • • 4 • 4 4 + .♦ • i + • + + + t — _ _ _ _ _ - + a + + + + + .♦ I, + • • • a • 4 a + a + + • + + • + ♦ - - - - - - - - • - ♦ f • • • ♦ + + + ♦ + + + 4 4 • • + 4 + • +' • • • + — _----- ��••����— -- 810- i•+ + + +• ♦• • • • 4 • • • + ♦ a + + ♦• • + • + 4 + + • + . _ _ _rti.....::_r.�-:;_:: 4 • + • 4 • • + + 1 4 4 • + + ♦ ♦ 4 a 4 + + 4 ♦ • r — — — — — — — _—_ • 2 103-.._•- - - • + • • t + ♦ ♦ • a --- — — — - - - - - - - • f • ♦ • • ♦ 4 • • • +..1_•2-.+ -7ss riffrt. • b ] 1 J6 zo 14 ' .ts ' ix ' ss da ` 419 52 #c 10 ' gri /2 ' 716 k 2+ >bi !rx do a Jba Lb8 i lx 1a 120 J a 128 112 LEGEND 1 BORINGTERMD1AT10N GROUNDWATER ELEVATION ▪ (APPROXIMATE) — ESTIMATED EXTENT OP GASOLINE -IMPACTED GROUNDWATER WHERE ONE OR MDRE VGa IIXCEEDNCDBNR's GROSS CONTAMINATION LEVELS © FU.L MATERIAL M SILTY CLAY Q CLAYEY SR.T CHECK BY KW DRAWN BY GB DATE 08-02-06 SCALE AS SHOWN CAD NO. PROJ NO. 99006-006118 N= I. CROSSSEC ION SCALE: HORIZONTAL SCALE 1• -16' VERTICAL SCALE I"- 16' VERTICAL EXAGGERATION = 0 2. THE OROUNDSURFACB ELEVATIONS WERE APPROXIMATDBASROON "DEMOIJHON PUN" PROVIDED BY PM PNGINEERBNG. INC. DATED MAY 1. 2006. 3. STATIC WATER LEVELS APPROXIMATED. 4. S85 FIGURE 2 FOR CROSS•SRCTION LOCATION. 5. CROSS RBCDONIS BASED ON Am PROFESSIONAL JUDGMENT USING AVAILABLE DATA. 11B 000LOOY FRE81AT2ED IN THIS CROSS SECTION WAS CENERALI250 TO ILLUSTRATE TlIE MA7OR LITHOLOGIC mars AT THE FITS TUB TTIICI24E.SSAND EXTENT OFTHE LITHOL001C UNITS ARE APPROXIMATED AND GEOLOGIC CONTACTS BETWEEN BORING LOCATIONS ARE INFERRED. GEOLOGIC CROSS-SECTION PROPOSED WAL GR£EN STORE #L0275 SEC OF BEA L i TES FORD ROAD AND SUNSET ROAD CHARLOTTE, NORTH CAROLINA SOUTH A' Clayton Group Services .4 LruKIu ✓rrItal Company I401/11E 5 H.17:H :F'..A.1 1 FOMER OAS STATION rWs LEGEND MW-1 . 6 (902) Ini-2 6 (9025) / z / 40 )1 / // / 0 / • r 40 �• � 04) REAT11 S FORD ROAD • .1 r amum amisia simkarmaval. (9025) C,YiOIlOWATE1 ELEVATION — — alicuiDWAIER UOOONTOLU LIFE GEO--ENVIRONMENTAL CONSULTANTS, INC. cLoTEPKWAVOIVIRCIMIDITIU. £N J IR$ ; SG0111519 I17w HEAMES ROAD. CHARLOTTE. NC MOO-71137 mow( 004159a-a7Eia FAa (7wlsaa-177o OMt. IMO/ 1'RO1CT O.IIs palm YTs , KAi soul 1' . JO' 0 0 OLD STORE 5040 B1 ATTIEB FORD ROAD CHARLOTTE, NORTH CAROLINA ORAYN lit [AS MAIL 1 w.■30 (III Gli0UIMATBi coNiollI MAP ROME 2 EIRENERTN TO COreNEC1 WELL CA OTC TD DUE COON NOSE r OEHroF 1t5 .1 EY. ADOVI r � r. 2'tar r . }- HEDIx.TkA MHO; AE1UrIR To TMK f CAo & C00.4 1106E CONNECTORS TRUE UHION mimic OUTLFT CONNFCTtOH DETML II�WJ[CIRjN a FT. SCREEN MnOBlwe RIME ore �+ ItlltCNCH HOSE SEE OUTLET CONNECTOR SETIL !/�!J }• rMA8R EC r nJ9lr PIO PRESSURE AELE7 NOSE f \ `t TRIFA Mgao J \ r 1.0401 r Sw. YAWL H01Ei ALI. RPEE to L an sac 80 PYC I1NLESS OIS E11NP1 U T UOUNTCS ON TRAILER ti WIzRG6libi Mho rnwle uomtaq courtert STSSITIMILI { ,WRuaY TT. loos.["" ROT To stiles 'loan MK REDOx TECH, 11C 1008A tIORRISYILLE PARKWAY MORRISYluE. NC 27500 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store 1/ 10275 Charlotte, NC SOIL BORING LOGS Date installed : 1117/06 Logged By : David Wagner Dulling Company : Regional Probing MPG Methods : Geoprobe Through Surfacer : pone stag Borehdo Diameter : 2-Inches Boring Terminated al : 264 Sampling Point :1" PVC Casing Interval : DAB feet Screened Inlerral : 16-26 feed Date Measured 1/18/06 TOD Elevation : S4.1 Ground Elevation : S3.8 Dept' to Groundwater :17.7 Depth to NAPL : NA NAPL Thickness : HA Weather while DrAtlng : Partly sunny. 85 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Appe ble : Below Ground Surface : Not Sampled : P1D did not detect organic :vapors Depot 3 In Feet r» a ii 0 DESCRI PT1ON U z 0 12- 14- 20- 22- 24- 28-- 28 NS 2 B 20 200 250 650 sso 1200 1100 860 NS NS Fine gravel (slag) with silt and sand. Light brown to brown silt with Tittle clay, moist Very slight gasoline -like odor S5ght to moderate gaasoiina-like odor. Moderate gasoline-Edce odor Moist to wet, moderate gasoline -like odor Wet, moderate gasoline -Ill a odor Fitt ML 24-28 ft No recovery of sample. End ofboring at 28 ft bgs. LOG OF BORING SB-1 (Page 1 of 1) Proposed Watgrean Store #10275 SEC of Beauties Ford Road and Sunset Roar} Charlotte, NC Date Installed Logged By Lang Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing interval Screened Interval : 1117/06 : David Wegner : Regional Probing Geop obe : Fine Slag 2-Inches : 20 : 1' PVC : 0-17 feet : 17-27 feet Date Measured : 1,10/00 TOC Elevation : 04.2 Ground Elevation ; 83.5 Depth to Groundwater : 17.0 Depth to NAPL : NA NAPL Ttickness : NA Weather while L1nl1irrg : Partly sonny. 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : NalAppllcahle : Blow Ground Surface : Not Sampled P1D did not detect organic : vapors b 2 to Fed E a a 3 1= DESCRIPTION a 6 2- 4-- 8- 8— J 10-- 12- 14- 167 18- 7 20 22 24; 28: a 28 NS 3 3 7 a 34 20 13 75 40 1100 1400 500 140 NS NS Fine gravel (slag) with silt and sand. Light brown sift with trace day, moist. Very slight gasorme-like odor Slight gasofirre4tke odor Light brawn to fight gray silt with little to some day, moist to wet; moderato gasoline -like odor. • Moderate gasoline-Igre odor. ML 24-28 ft. No recovery of sample. End of boring at 28 ft bgs. Casing interval Screened Interval LOG OF BORING SB-2 (Page 1 of 1) Proposed Walgreen Stare #10275 SEC of Beattie* Ford Road and Sunset Road Charlotte. NC Date Installed : 1117106 Logged By : David Wagner Th fing Company : Regional Prong Wiring Methods : Geeprobe Through Surface : Fine slap Borehole Diameter : 2-Inter Boring Terminated at : 26' Sanding Point : NA Casing Interval : NA Screened bttarval : NA Dale Measured : NA TOG Elevation : NR Ground Elevation ! NA Depth to Groun water : Not measured Depth to NAPL : NA NAM_ Thickness : NA ' Weather wile Drilling : Partly sunny, ES degrees Abbreviation Key NR : Not Recorded NA : No:Applcable bga : Below Ground Surface NS : Not Sampled ND : HD rid not detect organic : vapors in Feet la E,R c c- E DESCRIPTION ron D. C., 0 - .• z- 7 7. 4 ill—, 6= 10- 12 14i,E1 18- 18-E - ND p0 ND 7 'la 7 850 550 650 450 ' - Light brawn to brown slit with Gale day and trace medium gravel, moist 1 - 2 inches of fine slag at surface. Grades to brown with trace clay, little fine to coarse sand. Larne of fine to medium slag also present at approximately 4 feet. Grades to some clay with trace fine to coarse sand and trace fine to medium gravel. very slight gasoline -like odor. FELL Light brown to brown at with little day, moist, slight to moderate gasoline -trice odor, End of boring at 20 ft. bgs. — ML 20 _ ir 1,,, LOG OF BORING SB-3 (Page 1 of 1) Proposed We/green Store 610275 SEC of Beanies Ford Road and Sunset Road Charlotte, NC lolieltiml Date hastened Logged By Drilling Company Dn18ng Methods Thigh Surface Borehole Diameter Baring Terminated at Sampling Point Casing Interval Screened Interval :1I 7R08 : David Wagner : Regional! Probing : Geoprohe : Furs slag : 2-irxhes : 28 : 1' PVC : 0-18 feet : 18-28 feet Date Measured, :1/18/08 TOC Elevation : 84.6 Grain Elevat n : 84.1 Depth to Groundwater : 18.0 Depth to NAPL : NA NAPLThidcncn :NA Weather while Driiling : Partly sunny, 55 degrees AbbrevlsOoo Kay NR NA bgy NS ND : Not Recorded : Nat AppEcable : Below Ground Surface : Nol Sampled PJD did natdeteot organic : vapors Depth to Foal co E 0 8 F DESCRIPTION a 2— 4— 8- 8— 10. 12- 14_ 18— 1B- 20- 22- 24 — 26 — 28 NS ND ND ND ND ND ND ND ND ND NO ND ,Fine gravel (slag) with silt and sand. Light brown to brown silt with tittle clay, moist Light brown to light gray. Trace clay Light brown to beige with little day and moist to weL Light brown to fight gray, moist End of boring at 28 ft. bgs. FILL ?AL Casing Interval Screened Interval LOG OF BORING SB-4 (Page 1 of 1 ) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte. NC Data hateged Logged By Dnlrmg Company - Drilling Methods Through Surface BorehofeDi meter Boring Terminated at Sampling Point Casing Interval Scaeened Intervie Depth Feet tn E : 1117J09 : David Wegner : Regional Probing : Grceen:be : Fine slag :2-Inches :2a :NA :NA :NA se m 8 F Date Measured : NA TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : Not measured Depth to NAPL : NA NAPL Thickness : NA Wcatherwhits DNting : Partly surety, 55 degrees DESCRIPTION 0, Abluevfe5cn Key NR NA bag NS NO 0 r 2� 4- 6= a- 10- 12- 14- 1ti- 18� 20 NS 5 a 152 43 SS5 1260. 1416 1475 1200 1020 Light brown to dark brown silt with Me to some gravel and silt, and little fiche to coarse sated, moist. 1 - 2 Inches of fete slag at surface. FILL Light brown to brown silt with soma day. moist, slight gasoline Ike odor. Lithe clay, slight to moderate gasoline -De odor. Modererte gaso0ne-flio3 odor. End of baring at 20 ft bgs. tstIL LOG OF BORING SB-5 (Page 1 of 1) : Not Recorded NotApplizeble : Below Ground Surface Not Sampled : PND did not date.; organic vapors Proposed Walgreen Store #10275 SEC of Beattie& Fond Road and Sunset Road Charlotte, NC Date installed Logged By Drtlhng Company Dri#mg Methods Through Surface Borahala Diameter 5oring Terminated at Sampling Point Casing lntervei Screened interval :1l17108 David Wagner : Regional Probing : Geoprobe : Fine slag : 2-inctiea : 25' : 1' PVC : 0-17 feet :17-27 feet Data Measured :1116/05 TOC Elevation : 95.2 Ground Elevation : 94.6 Depth to Groundwater : 1 s.7 Depth to NAPL : NA NAPL Thickness : NA Weather vale Drilling : Pally sunny, 65 degrees Abbreviated Kay NR NA NS ND : Not Recorded : Not Appacat Ie : Below Ground Surface : Not Semp1N1 : P9D did not detect organic : 'spars Depth in RI - Feet gJ II -a a • a DESCRIPTION 3 v 0 2— ,4: aJ 10- 12—' 157 18- 20-- 22: 24- 26- 28 NS S 30 70 15 220 550 1300 1300 1100 500 NS NS NS NS Light brown to dark brown clay with little to some gravel and silt, and little fine to coarse sand, moist 1 - 2 Inches of fine slag at the surface. ALL Light brown to brown sift with some clay, moist, slight gasoline -like odor. Little clay, slight to moderate gasoline -like odor. Moderate gasoline -toe odor. Moderate gaso0nefii oe odor. Moderate gaso5ne-rice odor_ NIL 20-28 ftbgs No recovery End of baring at 28 ft bgs. Casing Interval Screened Interval LOG OF BORING SB-6 (Page 1 of 1) Proposed Walgreen Store #10276 SEC of Beetties Ford Road and Sunset Road Charlotte, NC Date Instated Legged By Doling Company Miring Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened interval : 1117108 : David Wagner Regianal Probing Geoprobe : Fine slag ; 24rrrkres : 2Er : t' PVC : 0-1 6 feet : 16-25 feet Date Measured :1118/05 TCC Erman ; NR Ground Elevation : NR Depth to Groundwater : 15.0 Depth to NAPL : NA NAPL Thickness : NA Weather while Dr1ting : Partly sunny, 55 degrees Abbreviation Key NR NA NS ND : Not Recorded Not Applicable : Wow Ground Surface : Not Sampled PID did not detect organic : vaxaa Depth in Feet 1) N E 0 DESCRIPTION c U m 0 2-- 4- 6— a 8- 10- 12- 18- 20- 22- 24:1 28- 28 1 4 10 121 61 eon 350 570 520 340 550 820 700 700 Ught brown to dark brown day with Iittls to some gravel and silt, and little twee to coarse sand, moist. 1 - 2 Inches of line slag at the surface. FILL Ught brown to brown slltwhh some clay, moist, slight gasoline -like odor. Little to some clay. ML Ught brown to fight gray day with some sill, moist, slight to moderate gasoline -like odor. CL Light brown to light gray silt with tittle day_ to wet and moderato gasoline -like odor. Slight to moderato gasoline -like odor. Wet Wet to saturated and slight to moderate gasoline -late odor. End of boring at 28 ft. bgs. ML LOG OF BORING SB-7 (Page 1 of 1) • Casing Interval Screened Interval Proposed Walgreen Store 010275 SEC of wattles Ford Road and Sunset Road Charlotte, NC Date Installed Io8ged BY Drain Company Drilling Methods Through Sonata Scrrje* Diameter Bering Terminated at Sampling Point Casing Interval Screened Interval : 1117f0+5 : David Wagner : Regional Probing : °copra= Fine slag : 2-incites : 24' PVC : 0-14 feet : 14,24 feet Date measured T0C Elevation Groused Elevation : 111 BtO6 :NR :NR Depth to Groundwater : 5.6 Depth tD NAPL : NA NAPL Thickness : NA Weatherw4dle Dining : Pally sunny, 55 degrees Abbreviation Key NR NA b NS ND : Not Recorded : Not Applicable Betow Ground Siatace : Not Sampled PID did not detect organic : vapors Depth to a Feel m 0. 0. C. T1m® Collected DESCRIPTION z 2-- a 4- 8- 8- 10-- 18- 20— 22— 24 NS ND Fib ND ND ND ND NO ND ND ND ND Light brown to dark brown day with lithe to some gravel and silt, and little fine to coarse sand, moist 1- 2 undies of fine stag at the surface. FILL Light brawn silt with little to some stay, moist Linte coy. i}tde to some clay. L.ttde day. Most to wet End of boring at 24 ft. bgs. ML. Casing Interval Screened Interval LOG OF BORING SB-8 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC Date InstaSSad Lagged Dy Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated et Sampling Point Casing interval : 28r+ed interval 1l I5!09 : David Wagner : Regional Probing : Geaprabe : Fine stag : 2-Inures 213 : 1" PVC : 0.15 feet : 15-25 feet Date Measured :1l1Bt08 IOC Eevation : NR Ground Elevation : NR Depth to Groundwater : 15,7 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny. 50 degrees Abb►eviatxun Key NR NA NS ND : Not Recorded : Not Applicable :Heim Ground Surface : Not Sampled : PID did not detect organic : vapors Depth in Feet E E a 0 Time Collected DESCRIPTION 0, 0 2 0 2- 4- 6- 8� 12- 14- 16- 18- 20- 22- 24- 26- 28 C7 NS ND ND ND ND a 4 0,5 1 5 0.5 0,5 o.5 0.5 1,F1ne gravel (slag) with sift and sand. Brown clay with little to soma silt. moist,. FILL Ct. Ur Light brown to light gray silt with trace to tittle clay, moist, slight gasoline -like odor. VerysGgllt gasoline -like odor. Some Clay. Trace okay. Trace to little clay and very slight gasoline like odor, MOM. Some day and wet to saturated. End of boring at 2811. bgs. ML Casing interval Screened Interval LOG OF BORING SB-10 (Page 1 of 1) Proposed Walgteeft Store #10275 SEC of 8eatlies Ford Road and Sunset Road Charlotte. NC Date installed :1NWV0e Logged Ey : David Wagner Drug company : Regional Probing Drilling Methods : Oeoproba Through Surface : Fine slag Borehole Diameter : 24nchea Boring Terminated at : 27' Swaging Point :1' PVC Casing interval : 0-17 feet Screened interval :17-27 feet Data Measured ' 1f1tV06 TOC Elevation : NR Grand Elevation : NR Deter to Groundwater :12.9 Depth to NAPI. : NA NAPL Ttddtness : NA Weather white Drlihng : Panty sunny. SO degrees Abbreviation Key NR : Not Recorded NA : NotAppk fe bgs : Below Ground Surface NS : Not Sampled ND : Pie drd not detect organic : V2pare In Feet E 0 a. DESCRIPTION 8 Q 0 1- 2- 3_ 4- 5- 5- 7-- B- 0- 10- 11- 12- 13- 14- 15- 18- 17- 18- 1Q- 20- 21- 22— 23- 24- 25- 25- 27 rn NS ND It) 1+� ND ND ND - Are ND NNS ND ND ND ND ,.Fine gravel (slag) with sill end sand. Brawn to dark brown clay with soma silt, moist. Light brown. Light brown to light grey, slit with trace clay, moist Mast to wet End of boring at 27 ft. bgs. ti 1- a M1. Casing interval Screened Interval LOG OF BORING SB-11. (Page 1 of 1) Proposed Weigreen Store #10275 SEC of Beadles Ford Road and Sunset Road Charlotte, NC Data installed :1/17iQe Logged By : David Wagner Drilling Company : Regional Probing Mang Methods : lgeapaobe Through Surface : Fine slag Borehats Diameter : 2-inches Baring Terminated at : 24 Sempring Pont :1' PVC Casing 1ntrrval : 0-14 feet Screened Interval :14-24 fed date Measured :1fiB100 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 4.6 Depth la NAPL : NA NAPL Thickness : NA Weather while Duffing : Partly sunny. 55 degrees Abbreviation Key NR NA NS ND : Not Remrded : Not Applicable : Below {around Surface : Not 5arrotazi :PID del not detect organic : vapors s DePth in Feel a a DESCRIPTION 0 a 2 4 NS Fine gravel' (slag) with slit and sand. FILL T Light brown to brown silt with e to some clay, moist. Me NO NO Light brown and very slight petroleum -like odor. Light brown to light gray and some clay. 50 tics n Little flay. 5 ML 5 Wet to saturated 00 Moist to wet. Little to some clay and wet to saturated. 30 ID End of boring at 24 tt bps. 10 __ 8- 10 12 14 16 18 20 22 24 1nrornr M=I `um uemm3: Casing Interval Screened Interval EITZEIDDI LOG OF BORING SB-12 (Page's of 1) Proposed Wasgreen Store 610275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC Date Installed : 1l1ed0e Logged By : David Wagner Drilling Company : Regional Probing Drilling Methods . Geoprobc Through Surface : Coarse slag Borehole Diameter : 2-inches Boring Terminated mt :10' Sampling Point : 1° PVC Casing Interval : NA Screened Interval : NA Date Measured : 1110/05 TOO Elevation : NR Ground Elevation : NR Depth to Groundwater :10.3 Depth to NAPL : NA NAPLThiekness :NA Weather while Drilling : Partly sunny, 50 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Betow Ground Sleaze : Not Sampled : PID did not detect organic : vapors Depth in . Feet 5 rn E o. o. DESCRIPTION 0 U r a 0 0 1- 2- 3-- 4- 5-� 63 '7- ti 15— 16- 19- NS NS ND. ND ND ND NO ND ND Fine to coarse gravei and cobbles (slag) with at and sand. Brown clay with some silt. moist Little to some sill Wet Light brown to light gray, saturated. fM1oi5L Some silt and moist to wet. Light brown to brawn silt with liit@e clay, moist. End of boring at 19 ft. bgs. FILL CL ML Casing Interval Screened Interval LOG OF BORING SB-13 (Page 1 oft} Proposed Welgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte. NC Date instilled Logged By DrnTmg Company Drifting Methods Through Surfaoe Borehole Diameter Boring Terminated et Sampling Pa1nt Casing Interval Screened Interval :1118/05 : David Wagner : Regional Prating Geoprobe : Dirt parking area : 2-loches : 24' :1' PVC 0-14 feet :14-24 feet Date Measured TOC Eovarron Ground Elevation :1 r1970s : NR :NR Depth to Groundwater : 14.1 Depth to NAPS. : HA NAPL Thickness : NA Weather while Orftting : Partly sunny. 55 degrees Abbreviation Key NR NA bgs NS ND Not Recorded : Not Applicable : Below bround Surface : Not Sampled : PID did not detect organic :vapors Depth In Feet E rA E a D. m j DESCRI P'FION co LJ rn 0 NS No Brown silt with frttig to some clay. moist ND Little clay. ND MI No Light brown to brown. ND ML NO Light brown and moist to wet ND Wet - NND 20-24 ft bgs. Not sampled. NS - End of boring at 24 ft bgs. - Ns 2- 4 S 8 4' 10 .12 14 10 18 20 22 24 110221110124 LOG OF BORING SB-14 (Page 1 of 1) Casing Interval Screened Interval Proposed Walgreen Store #k10275 SEC of Beatties Ford Road and Sunset Road Charlotte. NC Date installed : 1h8r05 Logged 8y : David Wagner Drifting Ccrmparry : Regional Probing Drilling Methods : Deoplabe Through Surface : Dirt armess road Borehole Diameter : 2-Inches BolfngTe dot : 24' iris Paint : 1' PVC Casing interval : 0-14feet Screened Interval 14-24 feet Depth Feet E a n a. i� F -T Date Measured : 1113i0& TOC Elawdon : NR Ground Elevation ; NR Depth to Groundwater : 13.3 Depth to NAP_ : NA NAPL Thickness • : NA Ylfeather while Dritlbrg : Pasty sunny, 55 degrees Abbredi>dim Key NR NA bga NS ND : Not Recorded : Not AppE g : Below Grotext Surface : Not Sampled : P113 rid not detect edged: DESCRIPTION 0 0 2- 4- 6- 6— h0- 12- 14- 16—I 1t8- 20- 22- 24 CI NS 2 3 2 4 2 2 4 25 3 NS Ns % Darts brown to brown silt, sand and gravel, Light brown to light gray day with Tittle to soma sit, moist, very slight petroleum and goof', e-liKe odor. Some sib. Light brown to fight gray silt with untrue to some clay. moist Light brown and trace to little clay. Light brown to tight gray and little day, Very slight gasoline -like odor. Moist to wet and very sight gasoline -like odor. 20-24 ft bgs. Not sampled. End of boxing at 24 it bgs. FILL CL Mb. LL LOG OF BORING SB-1 6 (Page 1oil) s MliM W I1nl Mu1 HI nlp1 nl-fluilInnl nnunm Casing Interval Screened interval Proposed Walgreen Store tkl0275 SEC of Beatfies Ford Road and Sunset Road Charlotte. NC Dale Mstai1 d Logged By DrtTng Company Ming Methods Through Surface Bo a role Diameter BoiingTermineted at Sampling Point Casing Interval Screened Interval :1118/05 : David Wagner : Regional Probing : Geoprobe : Dirt excess road : 2-Inches : 24' :1" PVC : 0-14 Feet 14-24 feet Date Measured TOC Elevation Ground Elevation : 1118) 8 :NR :NR Depth to Groundwater : 9.0 Depth to NAPL : NA NAPL Thickness : NA Wea herwlvle Dr9rtng : Panty sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not AppSke : Bdo'w Gintmd Surface Not Sampled : Pia did nat detect organic : vapors Depth m fn E Feet a E rs. DESCRIPTION w 0 a l7 0 2: 10- 12- 14- 16- 187 20: 22— 24 NS ND ND 1 NO ND Dark brown to brown silt, Sand and gravel. Light brown to right gray clay with little to soma sdt, moist. Some sift FILL ;'" CL Light brown to fight gray silt with tittle clay, moist. ND Little to some clay. NA N Wet to saturated and tittle clay. ND ND I5 NS ML 20-24 ft. bgs. Not sampled. End of boring at 24 ft bgs. 1II]YYig[p[7 r1mmo Casing Interval Screened interval 1151112113211 LOG OF BORING SS-17 (Paget of 1) Proposed Walgreen Store #10275 SEC of Beauties Ford Road and Sunset Road Charlotte, NC Dale installed : 1118l06 Logged By : David Wegner Drilling Company : Regional Probing DriBrig Methods : Geoprobe Through Surface : Coarse stag Borehole Diameter : 24nrhea Boring Terminated at : 21Y Sampling Point : 1" PVC Casing Mime] : 0-14 feat Screened interval : 14-18 feet Date Measured : lll&/08 TDC Elevation : NR Ground Elevation : NR Depth to Groundwater :4.7 Depth to NAM : NA NAPL Thisdness : NA Weather white Onlli ig : Partly slimy, 50 degrees Abbreviation Key NR NA bSts NS ND : Nat Recorded : Not Applicable : Behave Ground Surraoo : Not Sampled : PID Old not detectorganic vapors Depth In Feet is 1/3 E a Time Co rBdad DESCRIPTION V so 0 2-' 4= s- s= 10� 14i 1B- J 18- 20 Ns NO ND ND ND ND ND ND ND ND NS Fine to coarse gravel and cobbles (slag) with slit and ' sand Fire Brown day with Rite to some silt moist Light brown to brown. Little sNt Light brown to light gray and little to soma silt_ Wet. Some silt and saturated. `End of boring at 20 ft bgs. CL Casing Interval Screened Interval LOG OF BORING SB-19 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Seethes Ford Road and Sunset Road Charlotte. NC Attachments — Section V Application fir Injection Pilot Study - Old Store LUST Incident Proposed Walgrcen Store 010275 Charlotte, NC MSDS FOR SODIUM PERSULFATE MATERIAL SAFETY DATA SHEET Sodium Persulfate • FMC MSDS Re[ No.; 7775-27-1 Date Approved: 02f2212005 Revision No.: 11 This document has been prepared to meet the requirements of the U.S. OSHA Hazard Communication Standard, 29 CFR 1910.1200; the rsirada Workplace Hazardous Materials Information System (WHMIS) and, the EC Directive, 2001/58/EC. 1. PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: Sodium Persulfate SYNONYMS: Sodium Peroxydisulfaee; Disodium Peroxydisu1fate GENERAL USE: Polymerization initiator. Etchant and cleaner in manufacture of printed circuit boards, Booster in hair bleaching formulations in cosmetics. Secondary oil recovery systems as a polymerization initiator and a gel breaker. MANUFACTURER EMERGENCY TELEPHONE NUMBERS FMC CORPORATION Active Oxidants Division 1735 Market Street Philadelphia, PA 19103 (215) 299-6000 (General Information) (800) 424-9300 (CHEMTREC -U.S.) (303) 595-9048 (Medical - Call Collect) 2. HAZARDS IDENTIFICATION EMERGENCY OVERVIEW : • White, odorless, crystals • Oxidizer. • Decomposes in storage under conditions of moisture (water/water vapor) and/or excessive heat causing release of oxides of sulfur and oxygen that supports combustion. Decomposition could form a high temperature melt See Section 10 ("Stability and Reactivity"). POTENTIAL HEALTH EFFECTS: Airborne persulfate dust may be irritating to eyes, nos; lungs, throat and skin upon contact. Exposure to high levels of persulfate dust may cause difficulty in breathing in sensitive persons. Page 1 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 3. COMPOSITION / INFORMATION ON INGREDIENTS Chemical Name CAS# Wt% EC No. EC Class Sodium Persulfste 7775-27-1 >99 231-892-1 Not classified as hazardous 4. FIRST AID MEASURES S EYES: Flush with plenty of water. Get medical attention if irritation occurs and persists. SKIN: Wash with plenty of soap and water. Get medical attention if irritation occurs and persists. INGESTION: Rinse-moutb with water. Dilute by giving 1 or 2 glasses of water. Do not induce vomiting_ Never give anything by mouth to an unconscious person. See a medical doctor immediately. INHALATION: Remove to fresh air. If breathing difficulty or discomfort occurs and persists, contact a medical doctor. NOTES TO MEDICAL DOCTOR: This product has low oral toxicity and is not irritating to the eyes and skin. Flooding of exposed areas with water is suggested, but gastric Iavage or emesis induction for ingestions must consider possible aggravation of esophageal injury and the expected absence of system effects. Treatment is controlled removal of exposure followed by symptomatic and supportive cart. . 5. FIRE FIGHTING MEASURES EXTINGUISHING MEDIA: Deluge witb water. FIRE / EXPLOSION HAZARDS: Product is non-combustible. On decomposition releases oxygen which may intensify fire. Presence of water accelerates decomposition. FIRE FIGHTING PROCEDURES: Do not use carbon dioxide or other gas Pilled fire extinguishers; tbsy will have no effect on decomposing persutfates. Wear full protective clothing and self- contained breathing apparatus. FLAMMABLE LIMITS: Non-combustible SENSITIVITY TO IMPACT: No data available Page 2of9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 SENSITIVITY TO STATIC DISCHARGE: Not available 6. ACCIDENTAL RELEASE MEASURES RELEASE NOTES: Spilled material should be collected and put in approved DOT container and isolated for disposal. Isolated material should be monitored for signs of decomposition (fuming/smoking). If spilled material is wet, dissolve with Iarge quantity of water and dispose as a hazardous waste. All disposals should be carried out according to regulatory agencies procedures. 7. HANDLING AND STORAGE HANDLING: Use adequate ventilation when transferring product from bags or drums. Wear respiratory protection if ventilation is inadequate or not available. Use eye and skin protection. Use clean plastic or stainless steel scoops only. - STORAGE: Store (unopened) in a cool, clean, dry place away from point sources of heat, e.g. radiant beaters or steam pipes. Use fast in, fast out storage system. Avoid contamination of opened product. In case of fire or decomposition (fuming/smoldng) deluge with plenty of water to control decomposition. For storage, refer to NFPA Bulletin 430 on storage of liquid and solid oxidizing materials. COMMENTS: VENTILATION: Provide mechanical general and/or local exhaust ventilation to prevent release of dust into work environment. Spills should be collected into suitable containers to prevent dispersion into the air. S. EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE LIMITS Chemical Name ACGIH OSHA Supplier Sodium Persulfate 0.1 mg/m3 (TWA) ENGINEERING CONTROLS: Provide mechanical local general room ventilation to prevent release of dust into the work environment. Remove contaminated clothing immediately and wash before reuse. PERSONAL PROTECTIVE EQUIPMENT EYES AND FACE: Use cup type ctemical goggles. Full face shield may be used. RESPIRATORY: Use approved dust respirator when airborne dust is expected. Page 3 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 PROTECTIVE CLOTHING: Normal work clothes. Rubber or neoprene footwear. GLOVES: Rubber or neoprene gloves. Thoroughly wash the outside of gloves with soap and water prior to removal. Inspect regularly for leaks. 9. PHYSICAL AND CHEMICAL PROPERTIES ODOR: APPEARANCE: AUTOIGNITION TEMPERATURE: BOILING POINT: COEFFICIENT OF OIL 1 WATER: DENSITY 1 WEIGHT PER VOLUME: EVAPORATION RATE: FLASH POINT: MELTING POINT: ODOR THRESHOLD: OXIDIZING PROPERTIES: PERCENT VOLATILE: pH: • SOLUBILITY IN WATER: SPECIP7C GRAVITY: VAPOR DENSITY: VAPOR PRIf!SSURE: None White crystals Not applicable. No evidence of combustion up to 800°C. Decomposition will occur upon heating. Not applicable Not applicable Not available Not applicable (Butyl Acetate = 1) Non-combustible Decomposes Not applicable Oxidizer Not applicable typically 5.0 - 7.0 @ 25 °C (1% solution) 73 % @ 25 °C (by wt.) 2_6 (H1O=I) Not applicable (Air =1) Not applicable 10. STABILITY AND REACTIVITY CONDITIONS TO AVOID: STABILITY: POLYMERIZATION: INCOMPATIBLE MATERIALS: Page 4 of 9 Heat, moisture and contamination. Stable (becomes unstable in presence of heat, moisture and/or contamination)_ Will not occur Acids, alkalis, halides (fluorides, chlorides, bromides and iodides), combustible materials, most metals and heavy metals, oxidizable materials, other oxidizers, reducing agents, cleaners, and organic or carbon containing compounds. Contact Sodium Persulfate (7775-27-1) Date: 02/2212005 with incompatible materials can result in a material decomposition or other uncontrolled reactions. HAZARDOUS DECOMPOSITION PRODUCTS: Oxygen that supports combustion and oxides of sulfur. COMMENTS: PRECAUTIONARY STATEMENT: Use ofpersulfates in chemical reactions requires appropriate precautions and design considerations for pressure and thermal relief. Decomposing persulfates will evolve large. volumes of gas and/or vapor, can accelerate exponentially with heat generation, and create significant and hazardous pressures if contained and not properly controlled or mitigated. Use with alcohols in the presence of water has been demonstrated to generate conditions that require rigorous adherence to process safety methods and standards to prevent escalation to an uncontrolled reaction. 11. TOXICOLOGICAL INFORMATION EYE EFFECTS: Nan -irritating (rabbit) [FMC Study Number ICG/T-79.029] SKIN EFFECTS: Non -irritating (rabbit) [FMC StudyNutnber. ICG/T-79.029] DERMAL LD50: > 10 g/1rg [FMC Study Number: ICG1r-79.029] ORAL L050: 895 mg/kg (rat) [FMC Study Number. ICG/I'-79.029] INHALATION LC50: 5.1 mg/1 (rat) [FMC 195 2017] SENSITIZATION: May be sensitizing to allergic persons. [FMC Study Number:ICG/T 79.029] TARGET ORGANS: Eyes, skin, respiratory passages ACUTE EFFECTS FROM OVEREXPOSURE: Dust may be harmful and irritating. Maybe harmful if swallowed. CHRONIC E+ tt CTS FROM OVEREXPOSURE: Sensitive persons may develop dermatitis and asthma [Respiration 38:144,1979). Groups of male and female rats were fed 0, 300 or 3000 ppm sodium persulfate in the diet for 13 weeks, followed by 5000 ppm for 5 weeks. Microscopic examination of tissues revealed some injury to the gastrointestinal tract at the high dose (3000 ppm) only. This effect is not unexpected for an oxidizer at high concentrations. [Ref. FMC 190-1151, Toxicologist 1:149, 1981). Page 5 of 9 Sodium Persulfate (7175-27-1) , Date: 02/22/2005 CARCINOGENICITY: NTP: Not listed IARC: Not listed OSHA: Not listed OTHER ACG1H: Not listed 12. ECOLOGICAL INFORIVIATION ECOTOXICOLOGICAL INFORMATION: Bluegsll sunfish, 96-hour LC50= 771 mg/L [FMC Study 192-1250] Rainbow trout, 96--hour LCso =163 mg/L [FMC Study 192-125I ] Daphnia, 4B-hour LC5a=133 mg/L [FMC Study 192-1252] Grass shrimp, 96-hour LC50= 519 mg/L [FMC Study 192-1253] CHEMICAL FATE INFORMATION: Biodegradability does not apply to inorganic substances. 13. DISPOSAL CONSIDERATIONS DISPOSAL METHOD: Dispose as a hazardous waste in accordance with local, state and federal regulatory agencies. 14. TRANSPORT INFORMATION U.S. DEPARTMENT OF TRANSPORTATION (DOT) PROPER SHIPPING NAME: Sodium Persulfate PRIMARY HAZARD CLASS / DIVISION: 5.1 (Oxidizer) UN/NA NUMBER:' UN 1505 PACKING GROUP: III LABEL(S): 5.1 (Oxidizer) PLACARD(S): 5.1 (Oxidizer) MARK1NG(S): Sodium Persulfate, UN 1505 ADDITIONAL INFORMATION: Hazardous Substance/RQ: Not applicable Page 6of9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 49 STCC Number: 4918733 This material is shipped in 225 lb. fiber drums, 55 lb. poly bags and 1000 - 22001b. - IBC's (supersacis). INTERNATIONAL MARITIME DANGEROUS GOODS (IMDG) PROPER SHIPPING NAME: Sodium Persulfate INTERNATIONAL CIVIL AVIATION ORGANIZATION (ICAO) / INTERNATIONAL AIR TRANSPORT ASSOCIATION (IATA) PROPER SHIPPING NAME: Sodium Persulfate OTHER INFORMATION: Protect from physical damage. Do not store near acids, moisture or heat 15. REGULATORY INFORMATION UNITED STATES SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT) SECTION 302 EXTREMELY HAZARDOUS SUBSTANCES (40 CFR 355, APPENDIX A): Not applicable SECTION 311 HAZARD CATEGORIES (40 CFR 370): Fire Hazard, Immediate (Acute) Health Hazard SECTION 312 THRESHOLD PLANNING QUANTITY (40 CFR 370): The Threshold Planning Quantity (TPQ) for this product, if treated as a mixture, is 10,000 lbs; however, this product contains the following ingredients with a TPQ of less than 10,000 lbs.: None SECTION 313 REPORTABLE INGREDIENTS (40 CFR 372): Not listed CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE COMPENSATION AND LIABILITY ACT) CERCLA DESIGNATION & REPORTABLE QUANTITIES (RQ) (40 CFR 302.4): Unlisted, RQ = 100 lbs., limitability TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA INVENTORY STATUS (40 CFR 710): Pagel of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 Listed RESOURCE CONSERVATION AND RECOVERY ACT (RCRA) RCRA IDENTIFICATION OF HAZARDOUS WASTE (40 CFR 261): Waste Number: D001 CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SYSTEM); Product Identification Number: 1505 Hazard Classification / Division: Class C (Oxidizer), Class D, Div. 2, Subdiv. B. (Toxic) Ingredient Disclosure List: Listed INTERNATIONAL LISTINGS Sodium persulfate: Australia (AICS): Listed China: Listed Japan (ENCS): (1)-1131 Korea: K&12369 Philippines (PICCS): Listed HAZARD, RISK AND SAFETY PHRASE DESCRIPTIONS: EC Symbols: (Not classified as hazardous) EC Risk Phrases: (Not classified as hazardous) EC Safety Phrases: (Not classified as hazardous) 16. OTHER INFORMATION HMIS Health 1 Flammability 0 Physical Hazard I Personal Protection (PPE) J Protection = J (Safety goggles, gloves, apron & combination dust vapor reap HMIS = Hazardous Materials Identification System Degree of Hazard Code: 4 — Severe Page 8 of 9 Sodium Persulfate (7775-27-1) Date: 02/2212005 3 = Serious 2 = Moderate 1 = Slight 0 = Minimal NFFA Health Flammability Reactivity 0 1 Special ox SPECIAL a OX (Oxidizer) NFPA = National Fire Protection Association Degree of Hazard Code; 4 = Extreme 3 = High 2 = Moderate 1 = Slight 0 = Insignificant REVISION SUMMARY: This MSDS replaces Revision #10, dated October 05, 2004. Changes in information are as follows: Section 1 (Product and Company Identification) Section 16 (Other Information) FMC Logo - FMC Corporation Trademark © 2005 FMC Corporation. All Rights Reserved, FMC Corporation believes that the information and recommendations contained herein [including data and statements) are accurate as of the date hereof. NO WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE, WARRANTY OF MERCHANTABILITY, OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, IS MADE CONCERNING THE INFORMATION PROVIDED HEREIN. The information provided herein relates only to the specific product designated and may not be applicable where such product is used in combination with any other materials or in any process. It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Further, since the conditions and methods of use are beyond the control of FMC Corporation, FMC Corporation expressly disclaims any and all liability as to any results obtained or arising from any use of the product or reliance an such information. Page 9 of 9 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store #I0275 Charlotte, NC ADJACENT PROPERTY RECEPTOR SURVEY RESULTS AM1• NA Brownly :11144-.: ,. .. . TA9i E 1 ti r r. . 'A D3ACENT'.PROPERTYOW NI RPOTENTIAI:.RECEPTORSURVEY ADDRESS • .--4.1'CITY• WATER!3B!1S13,1F3�7T SUPPLY W COMMENTS =;sue - - 7-. Fit -DATA :w � � — DEPTH 5226 !kettles Ford Rd 4837 Beanies Ford Rd NA NA NA DIAMETER NA Rezones Temple 4919 Beanies Ford Rd Barnes Amen No Yes 5300 Beanies Ford Rd— Yes 5041 Beanies Ford fed Cummings Pena Sunset Comers Plaza 5308 Beanies Ford Rd 5309 Beattie Ford Rd Yes Ycs No No NA Resident nor home - well house observed NA Resident uses supply well 1No supply well NA No No NA NA NA NA NA NA Kappa Alpha Psi 5400 Beanies Ford Rd 5408 Beanies Ford Rd No Yes No Yes NA NA NA NA No Yes No NA NA NA NA NA 5409 Beauties Ford Rd Rapp: 5009 Beanies Ford Rd NA NA NA 2" Well house observed No supply well Nine stores on city water Resident uses supply well Resident not home Resident uses supply well Resident net home - well house and water meter observed Resident not ho0me -,yell sure ooservc Yes Yes NA NA Resident not home - well house and water meter observed • NA Russell Lytle pals NA Liam than HamilrOn 4040 Hamilton Dr 443 6 Eeenies Ford Rd 4901 $entries Ford Rd 4909 Beanies Ford Res 4912 Beanies Ford Rd 4952 Beanies Ford Rd Ycs Yes Hamilton Commercial Courier Express Butler Blackman 4924 Beanies Ford Rd No Yes Yes Yes Yes Yes No No NA No No No NA 1 _N NA 90' NA ReSldent nal home - well house and inter meter observed NA 'Resident uses supply well • No supnls'tircU NA Resident not home No supply well - No supply well 2' Resi\4'ede Lindicated no looser n.SC 5006 Beanies Ford Rd 4900 Beauties Ford Rd 4924 Kerr Lane No No NA 6' Business uses supply well Nash Ttan Boyznate5 5000 Kerr lone 4314 lobo}' or 4322 Sunset Rd No No Yes Yes Yes No No Yes No No NA NA NA NA Chambers Rivers NA Mbungu Ford 4951 Hamilton Cir 4947 Hamilton Cir 4944 Hamilton Cir 4939 Hamilton Cir 4928 Hamilton Or Yes No NA Yes No NA NA NA Resident uses supply well Resident uses supply well No supply well No supply well ,No supply wolf NA Rrstnnr indichaied °,wash+;ars and noose worn well Mallet NA NA No Na Yes Yes NA 40' NA 2" lirsidcnt hes supply wet! Resident not home - well house and wailer meter observed Resldeni uses supply well Resident uses supply will NA Resident(s) not available on four occasions for interview or did not know answers. • - Determined by „ester meter and/or interview. T re 9A/tE7) Q CSE O - CNdIA a,�,+4 f.-sYAe Cv� s�rT-rs ▪ �r c . /eArzc/I 1997` fop THE c-t'or L(')T S74-D 4se4TrIcY Two (LAo, DVOCoRRt;SRRECEPstrr mi callow eui-iss(POO) xve wia-9cst _) Noma LS9L—UMW 7N '3110 0 '01310b 331cv321 POL k 1 003911 7105 '71I5 4e 11IelljG in ;1S ecGXI •ZNI s Ltourmaraoo 1V.I.N2YINOUTAINI3--OZO sra %on LBW 15l9Z/c m 1 '0096• x 133Vee avw laws takstat VIC OidYO HWON IRlJA GYM CliOd SaliiliSS Ong Jaws 1301c120"w 1V11AHiOd 0001. 00S OSZ 0 Q45 = „l TWOS maroe 1' iMA•i 15 AS alts25 3.N GraCC1+d 3+ 1ALla UV,. +1NICGI MI6 AIM )JOA91511Z NW7tellasi 2l AASPAS C21026 Z3ilai Nara 1341A'Hd5 AS OM MAW) AS Qdll Clint ooavg 2 GCO#CIS 0 lflbt ' vs ‘. woman 111blaill Table 1: Receptor Survey Summary K1ker Property, incident# 21451 5100 Wattles Ford Road Charlotte, Mecktenlrurs County S611IE Project 0135+03-509 Lanai >L a :.> i albs*.ate 867;4116--P Oc roJE e 0-031 `s r 1 ge-2 7130errr /, LoCirEQ NvirrJJ - ,s-va ter. perre D' a,-- -ri r ape- slim 9 Bruit 211. li i -::a� ��� ' i-�=� .w .... ..�¢i' ...i. -.h ff � �..}��i S k x.. ":,.. .�. A +t-, n �..f5 i. ti.!V I s .4..,.- { 5 ,i _.l:.ni-� r 11 �4- e l ..: 1 5100 Beanies Ford Road {site) RMP Sunset, LLP 10700 Sikes Place, r7100 Charlotte, NC 0 Well abandoned January 2001 .12 5100 Beatties Ford Road (Site) RMP Sunset, LLP 10700 Sikes Plate' COO Charlotte, NC 0 • Well abandoned January 2002 3 5Z00 8eattles Ford Road James H. Richardson, Jr. 17511 Paradise Cove Court Cornelius, NC 28031 ' 0 - 250 Property Is vacant, no well observed, MCDEP database does not indicate well on Property 4 4232 Kitty Drive Robert A. & Melinda B. Dabbs14232 Kitty Drive • Charlotte, NC 28216 750 -1,000 Wellhouse observed; no one home, MCDEP database Indicates well an property 4216 Kitty Drive •5 tyndi J. Boone 4216 Kitty Drive Charlotte, NC 28216 750 -1,000 No wellhouse observed, access to property restricted, MCDEP database indicates Well on nroperty 6 4208 Kitty Drive Charles D. Webb 4208 Kitty Drive . • Charlotte, NC 28216 750 - 7,➢00 Observed welt, no one home, MCDEP database • Indicates welt an property 7 4126 Kitty Drive Ronald B. Griffin, Sr. 16732 Leeward Lane tfuntersville, NC 28076 750 -1,000 Wetihouse observed, access tO property restricted, MCDEP database indicates well on mmnerty 8 • 5233 Mettles Fond Road Devrey W. a Carolyn H. Craig es Ford Hoed 5233 charlBeatotte. Charlotta. HC 28216 750 -1,000 Spoke to owner, well used for potable water 9 5308 kettles Ford Road Ronald Lee Cunmings 5308 Beott}es Ford Road Charlotte. NC 28216 750 - 1,000 • Spoke to owner, well used for potable water 10 5300 Beatties Ford Road Adam Barnes, Jr. 5309 Hearties Ford Road Charlotte, NC 28216 750 -1,000 Connected to municipal water, well used for irrigation purposes 11 4028 Sunset Road Sunset Road Associates TWO, LLC 10737 Independence Pointe Parkway, Suite 103 Matthews, NC II1105.2745 250.500 Weilhouse observed, property unoccupied, MCDEP database does not indltate welt on P►trpeay 12 1 5040 Berates Ford Road • • Estate o! J.C. 8rooksirir�e P.O. Sox 668123 Charlotte, NCI826645173 0 - 250 _ Otd Store Site - WeRhausa not observed, occupant stated, that building usesmunlclpat water, MCDEP database Indicates well an _roae►ty Table 1: Receptor Survey Summary Riker Property, Incident 9 21451 5100 Beattles Ford Road Charlotte, Mecklenburg County • SEX Project # 1354.03.509 1111 IC/ 131 4209 Kitty Drive 3006 Beattles Ford Road , 4924 Beanies Ford Road 5009 Sentties Ford Read 5309 Beanies Ford Road 4117 Kitty Drive 4201 Kitty Drive Mfchaef R. 8: 0ufeda C. Bradley 13825 Scotties Ford Road Charlotte, NC 2B07e 6010 Windy Knoll We Charlotte, HC 2P217-938Z Roo! Martin Rappe WR Enterprises, LLC Estate of Mites A. Hilton Daniel L-'Et Kimberly M. Ballard 5D49 Beatties Ford Road' Charlotte, NC 28216 Sherry T. Jones 3024 Colvard Parkway Charlotte, NC 28269.8637 3906 Tam 0 granter Road Kemersvilie, NC 27284 4201 Kitty Drive Charlotte, NC 75216 cltra 250 - 500 500 - 750 250.500 4223 Kitty Dave Charlotte, NC 28216 •`780 • taoo .750 -1,000 occupant states that bulldin8 uses municipal Water, no well observed on property Wellhouse observed, no one home, MCDEP database does not Indicate well on property. Wellhouse observed, no one Now; MCDEP database does not indicate welt on property 750 -1,000 750'-1,00D tip wellhousevbserred, no one home, MCDEP indicates well on property Wellhouse observed, no one home, MCDEP database indicates well on property No welthouse observed, no one home, MCDEP trtdicates well on property Property is vacant MCDEP Indicates -well on property • . Michael F. Easley, Governor Wdliarn G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality August 21, 2006 Scott Bortz 200 Providence Road, Suite 106 Charlotte, NC 28207 Subject: Acknowledgement of Application No. W10300111 Injection in Situ Groundwater Reniediation Well (5I) Mecklenburg Dear Mr. Bortz: The Aquifer Protection Section of the Division of Water Quality (Division) acknowledges receipt of your permit application and supporting materials on August 18, 2006. This application package has been assigned the number listed above and will be reviewed by Qu Qi. The reviewer will perform a detailed review and contact you with a request for additional information if necessary. To ensure the maximum efficiency in processing permit applications, the Division requests your assistance in providing a timely and complete response to any additional information requests. Please be aware that the Division's Regional Office, copied below, must provide recommendations prior to final action by the Division. Please also note at this time, processing permit applications can take as long as 60 - 90 days after receipt of a complete application. If you have any questions, please contact Qu Qi at 919-715-6935, or via e-mail at qu.gi(Jncmail.net. If the reviewer is unavailable, you may leave a message, and they will respond promptly. Also note That the Division has reorganized. To review our new organizational chart, go to http:l/h2o.enr.state.nc.us/documents/dwq orgchartod£ PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. Sincerely, for Debra J. Watts Supervisor cc: Regional Office, Aquifer Protection Section David Wagner, Senior Consultant - CIayton Group Seivices Permit Application File W10300111 l Carolina Aquifer Protection Section 1636 Mall Service Center Raleigh, NC 27699-1636 Telephone: (919) 733-3221 Internet: www,ncwatencua[ty.or9 Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax 1: (919) 715-0588 Fax 2: (919) 715-6048 An EqualOpportuniylAtfirrnativaAdicnEmployer-5D%Retycledf10%PostConsurnerFacer Customer Service: (877)623-6748 Manta F. Easley, Governor William G. Rasa Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Xlimek, P.E. Director Division of Water Quality September 11, 2006 Mr. Scott Bort Sunset Southstar 200 Providence Road, Suite 106 Charlotte, NC 28207 Subject: Injection Well Permit Application Site of Proposed Walgreen Store 410275 — LUST Incident # 8789 5040 Beatties Ford Road, Charlotte Mecklenburg County, North Carolina Permit Number: WI030011 I Dear Mr. Bort: We have reviewed your Injection Well Permit Application for the subject site, and determined that additional information is needed before we can finish our review. Please provide additional information listed below: 1) The proposed monitoring plan is not sufficient. The proposed injection fluid has the potential to react with the underground utility and/or soil and release metals to the groundwater. The purpose of the groundwater monitoring is not only to evaluate the effectiveness of the proposed rernediation plan, but also to monitor potential impact on the groundwater quality. Traditionally, for sites where strong oxidants are injected, we require the following parameters be analyzed: Field parameters:: pH, temperature, conductivity, oxidation-reduction potential (ORP), dissolved oxygen; Laboratory analyses: Metals 3030C (As, Cd, Cr, Fe, Hg, Na, Pb, Cu, and Ag), sulfate, VOCs by EPA Methods 6260. Sampling frequency: baseline sampling before injection, one month after injection, quarterly sampling thereafter until the sampling results show that the reactions are complete and geochemical conditions return to the pre -injection state. Please provide a modified monitoring plan. 2) Provide an updated water supply well survey report. For the pilot injection test, a five hundred (500) feet radius water supply well survey should be conducted and results submitted to us. For the full-scale injection, a water supply well survey within one thousand five hundred (1,500) feet radius should be conducted. iu lri Cain Aquifer Protection Section 1636 Mail SerYice Center Raleigh, NC 27699-1636 Phone (919) 733.3221 Customer Service Internet httpl/h2o.enrstate.ue.us 2728 Capital Boulevard Raleigh, NC 27604 - Fax (919) 715-0588 1-877-623-6748 • Fax (919) 715-6048 Antt �� 1 Equal Opperluntiy/Atiurnatnie Aeon Employer— 50% Recycled/10% Past CarsumetPaper t rs W ‘ t 3re� WI0300111 Page 2 of 2 09/11/200s We appreciate your effort and cooperation on this project. Please do not hesitate to call me if you have any questions about this letter. Sincerely, QuQi,PG UIC Program Manager cc: Mooresville Regional Office David Wagner — Clayton, 297 Highview Dr., Chapel Hill, NC 27517 Permit Application File WI0300111 3380.Chastain Meadows Parkway Suite 300 Kennesaw, GA 30744 770.499.7500 Fax 770.499,7511 September 19, 2006 Atttn: Mr_ Qu Qi, PG Program Manager UIC Program Aquifer Protection Section North Carotma DENR-DWQ 1636 Mail Service Center Raleigh, NC 27699-1636 Ckiyton .. GROUP SERVICES Clayton Project No, 99008-006118 Subject Submittal of "Modified Attachments E & P for the szApplication for Permit to Construct and/or Use a Wells} for Injection" Old Store LUST Incident #8789 5040 Bealties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beanies Ford Road and Sunset Road, Charlotte. North Carolina Dear Mr. Qi: As per your latter dated September 11, 2008, enclosed please find two copies of 'Modified Attachments E 8 i = for the 'Application for Permit to Construct and/or Use a Well(s) for Injection' for the above referenced site. The application for permit includes the Implement of a field pilot study to evaluate the use of sodium persulfate as a remedial method. Clayton, on behalf of Sunset Southstar, would greatly appreciate your quick approval of this application so that the redevelopment of this property can proceed without delay. In the interim, if you have questions, please contact me at 919 960-6289. Sincerely, Clayton Group Services, inc. A Bureau Yentas Company David Wagner Senior Consultant Atlanta Regional Office cm Mr. Randy Hance. Sunset Souther attachment www.daytongrp.com Environmental Services • Occupational Health and Safety • Laboratory Services MODIFIED ATTACHMENTS E & F' — SECTION V APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECIION Type 51 Wells —In Sim Groundwater Remediation Old Store LUST Incident (#8789) 5040 Beatties Ford Road Site of Prinposed Walgreen Store #10275 SEC of Wattles Ford Road and Sunset Road Cbsur1otte, North Carolina September 19, 2006 Clayton Project Number 9900E-0U6118 E. Monitoring Plan Prior to injection of persuIfate, an electrical conductivity probe will be used to acquire background levels of electrical conductivity through the target zone (i.e. from 14 to 30 feet bgs). This testing will be conducted at the infection location, prior to installation of the injection wells. Once the injections have been completed, the vertical and lateral distribution of the peisnlfate using the conductivity probe will be assessed. The electrical conductivity measurements, in the presence of persuulfate, will be elevated significantly from background readings and therefore conductivity measurements vertically and laterally will provide information on the radius of influence and the vertical clistribution oldie persulfate. In addition to electrical conductivity testing, starch iodide test kits will be used to test groundwater within the monitoring well. The starch iodide test is a quick and reliable visual field technique to indirectly test for the presence of persulfate. Upon contact with per, the starch iodide solution will turn bright blue. Also prior to the injection, a groundwater sample will be collected from the newly installed monitoring well for analysis of VOCs (using USEPA Method 8260), sulfate, and Metals inchiding As, Cd, Cr, Fe, Hg, Na, Pb, Cu, and Ag (using Method 3030C). A North Carolina -certified laboratory will perform the analysis. In addition, field parameters including depth to groundwater, pH, oxidation-reduction potential (ORP), temperaivae, dissolved oxygen (DO), and conductivity will also be measured during the pre -injection sampling event. Post -injection groundwater monitoring will be conducted approximately 24 hours, two weeks, and one month after the injection is complete, then quarterly thereafter until sampling results show that the reactions are complete and geachenical conditions return to the pre -injection state. The post -injection analysis will Modifications to Attachments E a$ F per letter from NCDENR's Aquifer Protection Section dated September I1, 2006. Moll ed Attachments E dtF— Section V Application fur Injection Pilot Study Old Stoic LUST incident Proposed Walgeen Stare #10275 Charlotte, NC be the same as the pre -injection analysis, including the in -direct measurement o£ per. F. Wef Data A 500 ft-radius water well survey was completed during week ending September 22, 2006. This survey included contacting (via f mile and through the infant) the Charlotte / Mecklenburg County Utilities Authority, New Services Department and the Mecklenburg County Environmental Health Department to evaluate if the properties within a 500-ft radius of the subject property are on city -supplied water or have registered wells, respectively. The information obtained from these two departments indicated that the properties surrounding the subject property (within a 500 ft radius) are on city - supplied water and that these are no wells currently registered within this area. The area searched is shown on the attached map. One rnonitoaing well, designated as MW-2, currently exists on the subject property. It is believed that this well was -installed as part of the initial investigation of the 5040 Beanies Ford Road Old Store LUST incident back in the early 1990's. It is ronstmcted of 1-inch PVC and is approximately 19.5 feet deep. The depth of the screened interval is unknown. During January 2006, the depth to water in this well was measured at 18.6 feet below the top of the casing, with approximately one foot of water in the well. Apparently, this well was not installed deep enough to adequately monitor the water table, therefore its use as a reliable and adequate monitoring pointi •'�-=}t''040 is questionable. ```+ '�� CAr • • • • •••• • • '1...A ,s--0 4o dem-rie:s /C44 Iwo 4/4ezoTae., ,VC. feesE hack-z. 115. r 1°/z10 -Or • t( S -61 n ?F. . • . . •. • • . • • , . • • : , • , `..1' 0C. •• •• • • . , • ' . *I. • • . • Michael P. Easley. Governor Willman o. Ross Jr.. Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Directed Division of Water Quality October 11, 2006 Mr. Scott Bortz Sunset Southstar, LLC c/o Tribek Properties 200 Providence Road Spite 106 Charlotte, NC 28207 RE: Issuance of Injection Well Permit WI0300111 Dear Mr. Bortz: In accordance with the application submitted on August 18, 2009, we are forwarding permit number WI0300111. This permit is for the injection of sodium persulfate for petroleum hydrocarbon oxidation at the Proposed Walgreen Store #10275 at 5040 Beatties Ford Road in Charlotte, NC. This permit shall be effective from the date of issuance until September 30, 2008, and shall be subject to the conditions and limitations stated therein, including the requirement to submit a final project evaluation as stated in PART VII — MONITORING AND REPORTING REQUIREMENTS. Please read the entire permit to ensure that you are aware of all compliance requirements of the permit. You will need to notify this office by telephone 48 hours prior to initiation of operation of the facility. In order to continue uninterrupted legal use of the injection facility for the stated purpose, you must submit an application to renew the permit 120 days prior to its expiration date. If you have any questions regarding your permit please feel free to contact me at (919) 715-6164. Sincerely, Peter Pozzo Hydrogeologist cc: IIMMINPRINIMGroup Services Andrew Pitner, Mooresville Regional Office Sharon Ghiold, UST FIT CO-UIC files Enclosure Aquifer Protection Section 1636 Mail Servite Center Raleigh, NC27699-1636 1ntanet: wwvt newstteauaritv.orR Location: 2728 Capital Boulevard Raleigh, NC 27604 An Equal OppomrtJt /Affmni 1tve Ac6la, Employer- SO% Rerial:00% Post Consumer Paper Telephone: (919) 733.3221 Fax 1: (919) 715-0588 Fax 2: (919) 715-6048 Customer service: (877) 623-6748 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH, NORTH CAROLINA PERMIT FOR THE CONSTRUCTION AND OPERATION OF A WELL FOR INJECTION In accordance with the provisions of Article 7, Chapter 87; Article 21, Chapter 143, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Sunset Southstar, LLC c/o Tribec Properties FOR THE CONSTRUCTION AND OPERATION OF TYPE 51 INJECTION WELLS, defined in Title 15A North Carolina Administrative Code 2C .0209(e)(3)(C), to inject sodium persulfate, for oxidation of petroleum hydrocarbon contamination as a pilot study. These injection wells/points will be located at the Proposed Walgreen Store #10275 at 5040 Beatties Ford Road, Charlotte, Mecklenburg County, North Carolina, and will be operated in accordance with the application submitted August 17, 2006, and in conformity with the specifications and supporting data submitted, all of which are filed with the Department of Environment and Natural Resources - and are considered a part of this permit. This permit is for Construction and Operation only, and does not waive any provisions of the Water Use Act or any other applicable Laws, Rules, or Regulations. Operation and use of an injection well shall be in compliance with Title 15A North Carolina Administrative Code 2C .0100 and .0200, and any other Laws, Rules, and Regulations pertaining to well construction and use. This permit shall be effective, unless revoked, from the date of its issuance until September 30, 2008, and Gball be subject to the specified conditions and limitations set forth in Parts I through X hereof. Permit issued this the I / t day of QG pit! 2006. cc4, Alan W. Klimek, Director Division of Water Quality By Authority of the Environmental Management Commission. Permit No. W10300111 ver_4105 AP/t fC-6 PAGE 1 OF 7 PART I - WELL CONSTRUCTION GENERAL CONDITIONS 1. The Permittee must comply with all conditions of this permit and with the standards and criteria specified in Criteria and Standards Applicable to inj ection Wells (1 SA NCAC 2C .0200). Any noncompliance with conditions of this permit constitutes a violation of the North Carolina Well Construction Act and is grounds for enforcement action as provided for in N.C.G.S. 87-94. 2. This permit shall become voidable unless the facility is constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data 3. This permit is valid only for construction of the number of injection wells described in the application and other supporting data. Construction of additional injection wells mast be approved in advance by the Aquifer Protection Section. 4. Each injection well shall not hydraulically connect separate aquifers. 5. Each injection well shall be constructed in such a manner that water from land surface cannot migrate into the gravel pack or well screen. 6. Each injection well shall be secured to reasonably insure against iinaiithorized access and use. Each well shall be permanently labeled with a warning that it is for injection purposes and the entrance to each well must be secured with a locking cap. 7. Each injection well shall be afforded reasonable protection against damage during construction and use. 8. Each injection well shall have permanently affixed an identification plate. 9. Within 30 days of completion of well construction, a completed Well Construction Record (Form GW-1) must be submitted for each injection well to: Aquifer Protection S ection UIC Staff DENR Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 PART II - WELL CONSTRUCTION SPECIAL CONDITIONS 1. At least forty-eight (48) hours prior to constructing each injection well, the Permittee shall notify the Aquifer Protection Section -Underground Injection Control (MC) Central Office staff, telephone number (919) 715-6164 and the Mooresville Regional Office Aquifer Protection Section Staff, telephone number (704) 663-1699. CAW,Pl c r �,s3,.� It71lY�D� .1.CUtr/il -4ALikle-e 4 r-� 140fla �.a eFor LAO—/ Offf v1 i [ f /err Als . _ .A;' Permit No. W10300 111 PAGE 2 OF 7 rror.4/05 AP/UIC-5 PART III - OPERATION AND USE GENERAL CONDITIONS 1. This permit is effective only with respect to the nature, volume of materials, rate of injection, and number of injection wells as described in the application and other supporting data. 2. This permit is not transferable without prior notice to, and approval by, the Director of the Division of Water Quality (Director). In the event there is a desire for the facility to change ownership, or there is a name change of the Permittee, a formal permit amendment request must be submitted to the Director, including any supporting materials as maybe appropriate, at least 30 days prior to the date of the change. 3. The issuance of this permit shall not relieve the Permittee of the responsibility of complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other local, state, and federal agencies which have jurisdiction. Furthermore, the issuance of this permit does not imply that all regulatory requirements have been met. PART IV - PERFORMANCE STANDARDS 1. The injection facility shall be effectively maintained and operated at all times so that there is no contamination of groundwater which will render it unsatisfactory for normal use. In the event that the facility fails to perform satisfactorily, including the creation of nuisance conditions or failure of the injection zone to adequately assimilate the injected fluid, the Permittee shall take immediate corrective actions including those actions that may be required by the Division of Water Quality such as the repair, modification, or abandonment of the injection facility. 2. The Permittee shall be required to comply with the terms and conditions of this permit even if compliance requires a reduction or elimination of the permitted activity. 3. The issuance of this permit shall not relieve the Pem ittee of the responsibility for damages to surface or groundwater resulting from the operation of this facility. PART V - OPERATION AND MAINTENANCE REQUIREMENTS 1. The injection facility shall be properly maintained and operated at all times. 2. The Permittee must notify the Division and receive prior written approval from the Director of any planned physical alterations or additions in the permitted facility or activity not specifically authorized by the permit. 3. At least forty-eight (48) hours prior to the initiation of the operation of the facility for injection, the Permittee must notify by telephone the Aquifer Protection Section-UIC, Central Office staff, telephone number (919) 715-6164. Notification is required so that Division staff can inspect or otherwise review the injection facility and determine if it is in compliance with permit conditions. Permit No. WI0300111 PAGE 3 O1 7 ver.4/05 AP/UIC-6 PART VI - INSPECTIONS 1. Any duly authorized officer, employee, or representative cif the Division of Water Quality may, upon presentation of credentials, enter and inspect any property, premises, or place on or related to the injection facility at any reasonable time for the purpose of determining compliance with this permit, may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of groundwater, surface water, or injection fluids. 2. Department representatives shall have reasonable access for purposes of inspection, observation, and sampling associated with injection and any related facilities as provided for in N.C.G.S. 87-90. 3. Provisions shall be made for collecting any necessary and appropriate samples associated with the injection facility activities. PART VII - MONITORING AND REPORTING REQUIREMENTS 1. The proposed monitoring plan included in the application shall be followed. All sample results shall be submitted to the Aquifer Protection Section's Mooresville Regional Office and the Raleigh Central Office. Any monitoring (including groundwater, surface water, or soil sampling) deemed necessary by the Division of Water Quality to insure surface and ground water protection, will be established and an acceptable sampling reporting schedule shall be followed. 2. The Permittee shall produce a final project evaluation within 9 months after completing all injection -related activity associated with the permit application. This document shall assess the injection projects finding in a written summary. The final project evaluation shall also contain monitoring well sampling data, contaminant plume maps and potentiometric surface maps. 3. The monitoring results and the final project evaluation shall be submitted to: Aquifer Protection Section-UIC Staff DENR-Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 and to: Aquifer Protection Section DENR-DWQ Mooresville Regional Office 610 East Central Ave. Mooresville, NC 28115 Permit No. W10300111 PAGE 4 OF 7 ver.4/05 AP/UIC 4. The Permittee chalk report by telephone, within 4S hours of the occurrence or first knowledge of the occurrence, to the Mooresville Regional Office, telephone number (704) 663-1699, any of the following: (A) Any occurrence at the injection facility which results in any unusual operating circumstances, (B) Any failure clue to known or unknown reasons, that renders the facility incapable of proper injection operations, such as mechanical or electrical failures. 5. Where the Permittee becomes aware of an omission of any relevant facts in a permit application, or of any incorrect information submitted in said application or in any report to the Director, the relevant and correct facts or information shall be promptly submitted to the Director by the Permittee. 6. In the event that the permitted facility fails to perform satisfactorily, the Permittee shall take such immediate action as may be required by the Director. PART VIII - PERMIT RENEWAL In order to continue uninterrupted legal use of the injection facility for the stated purpose, the Permittee must submit an application to renew the permit 120 days prior to its expiration date. PART IX - CHANGE OF WELL STATUS 1. The Permittee shall provide written notification within 15 days of any change of status of an injection well. Such a change would include the discontinued use of a well for injection. If a well is taken completely out of service temporarily, the Permittee must install a sanitary seal. If a well is not to be used for any purpose that well must be permanently abandoned ; according to 15A NCAC 2C .0113, Well Construction Standards. - _�— 2. When operations have ceased at the facility and a well will no longer be used foiiy ;-- - puzpose, the Permittee shall abandon that injection well in accordance with the procedures specified in 15A NCAC 2C .0113(b), including but not limited to the following: (A) All casing and screen materials may be removed prior to initiation of abandonment procedures if such removal will not cause or contribute to contamination of the groundwaters. (B) The entire depth of each well shall be sounded before it is sealed to insure freedom from obstructions that may interfere with sealing operations. (C) The well shall be thoroughly disinfected, prior to sealing, if the Director determines that failure to do so could lead to the contamination of an underground source of drinking water. Permit No. WI0300111 PAGE 5 OF 7 ver.4/05 AP/UIC-6 (D) Drilled wells shall be completely filled with cement grout, or bentonite grout which shall be introduced into the well through a pipe which extends to the bottom of the well and is raised as the well is filled. (E) In the case of gravel -packed wells in which the casing and screens have not been removed, neat -cement, or bentonite grout shall be injected into the well completely filling it from the bottom of the casing to the top. (F) In those cases when, as a result of the injection operations, a subsurface cavity has been created, each well shall be abandoned in such a manner that will prevent the movement of fluids into or between underground sources of drinking water and in accordance with the terms and conditions of the permit. (G) The Permittee shall submit a Well Abandonment Record (Form GW-30) as specified in 15A NCAC 2C .0213(h)(1) within 30 days of completion of abandonment. 3. The written documentation required in Part IX (1) and (2) (G) shall be submitted to: Aquifer Protection Section-UIC Staff DENR Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 PART X — WORKER PRECAV'ITONS DURING APPLICATXON 1. Some effects reported to be associated with exposure to the proposed chemicals are as follows: Exposure can cause severe irritation and burning of eyes, skin, nose and throat. Inhalation exposure can cause coughing, wheezing, and/or shortness of breath including asthma-Iike allergy. Future exposure can cause asthma attacks with shortness of breath, wheezing, cough, and/or chest tightness. Inhalation exposure can cause severe respiratory irritation and inflammation leading to shock, coma, and seizures. • 2. Chemicals proposed for use may ignite combustibles such as wood, paper, oil, etc. The chemicals proposed for use must be stored separately from hydrazine and organic monomers since violent reactions can occur. The chemicals proposed for use are not compatible with reducing agents; powdered metals; strong bases such as sodium hydroxide and potassium hydroxide; alcohols; and hydrocarbon fuels. 3. Store in tightly closed containers in a cool, well -ventilated area away from moist air and combustibles. Containers may explode when heated, Runoff may create fire or explosion hazard. Chemicals proposed for use heat up spontaneously when decomposing and could start fires. 4. If the products are released into the environment in a way that could result in a suspension of fine solid or liquid particles (e.g., grinding, blending, vigorous shaking or mixing), then pmper.personal protective equipment should be used. The application process should be reviewed by an industrial hygienist to (1) ensure that the injection process is done in a safe manner, and (2) ensure that the most appropriate personal protective equipment is used. Permit No. W10300111 PAGE 6 OF 7 ver.4/05 AP/UIC-6 S. Persons working with these products should wear goggles or a face shield, gloves, and protective clothing. Face and body protection should be used for anticipated splashes or sprays. 6. Rating, drinking, smoking, handling contact lenses, and applying cosmetics should not be permitted in the application area during or immediately following application. 7. Safety controls should be in place to ensure that the check valve and the pressure delivery systems are working properly. S. The Material Safety Data Sheets should be followed to prevent incompatible or adverse reactions and injuries. 9. Access to the area of application should be limited to workers applying the product. In order to minimize exposure to unprotected individuals, measures should be taken to prevent access to the area of application. Permit No. WI030O 111 PAGE 7 OF 7 ver.4/05 AP/UIC-6 Sodium Persulfate Pilot Study Report Proposed Wa!green Store #10275 APPENDIX B SEC of Beattles Ford and Sunset Roads Charlotte, North Carolina REDOX TECH, LLC PILOT STUDY REPORT S:IWaSpreerglPmje iWeel l B Pilot Swoy510275-pf3-2atea07. oc Project Number 99006-006118 Redox Tech; LLC Providfrag Innovative Soil and finer Solution February 8, 2007 Via email David Wagner Bureau Veritas North America, Inc. Phone/Fax:(919) 960-6289 email: david.wagner us.bureauveritas.com RE: Pilot Test at Beatties Ford Road and Sunset Road, Charlotte, NC Dear Mr. Wagner: - This report provides a summary of the field activities for the pilot test conducted at the • F •above referenced site during the week of October 23, 2006. Included in this document are • - ' - recommendations for full-scale application based on the pilot test findings. The purpose of the pilot test was to assess the ability of base catalyzed sodium persulfate to treat the contaminants, of concern (COCs), specifically benzene and ],2-Dichloroethane, which persist at the site. Analytical results that will be used to help further evaluate the effectiveness of the pilot study will be summarized when available. The pilot test also provided information that will be used in full-scale design and implementation. Well Installation One nested set of semi -permanent injection points were installed targeting a zone from 15 to 30 feet bgs. These injections points were installed using a Geoprobe direct push drill rig and constructed with %-inch diameter PVC materials. Screens were set from 15 to 20 (IP- S), 20 to 25 (IP-M), and 25 to 30 (IP-D) feet bgs, respectively. A sand pack was installed around each well screen and sealed to surface using a portland cement grout. These wells were spaced approximately 1.5 feet apart and were used to deliver the base activated sodium persnlfato to the target zone(s). One monitoring well was installed at a distance of 6 feet from the injection points (PM- 1). This well was constructed of 1-inch diameter PVC screen and riser, and installed using a Geoprobe direct push drill rig. A sand pack was placed around the well screen, extending approximately 1-foot above the top of the well screen, and sealed to ground surface using a portland cement grout. The screen was positioned across the saturated zone, from approximately 20 to 30 feet bgs. Figure 1 shows the relative layout of the wells at the site. In addition, copies of the Non Residential Well Construction Records are provided, which were submitted to the North Carolina Department of Environmental and Natural Resources. Sodium Persulfatee Iniections 900 gallons of solution consisting of 1,705 pounds of sodium persulfate and 30 gallons of 25 percent by weight sodium hydroxide solution was injected into the three injection points. The volume of solution injected into each well is summarized in Table 1 and also on the injection log sheets provided. The total mass of persulfate used was based on a total 1441 BRANDING LANE, STATE 100. DOWNERS GROVE. IL 60515 TEL 630.5I5.1810 FAX 630.960-0560 WWW.REDOX-TECFLCOM E-MAIL A+ fARK.ESIC@REDOX TECH.COM February 8, 2007 Pilot Test Repot, Cherlone, NC Page 2of6 oxidant demand (TOD) value of 9.9g/kg. This TOD value was the highest TOD value reported from analysis of site -specific soil samples sent to Redox Tech in January 2006. A copy of this report is provided. At the higher pressure and flow rates, fluid was observed to come up around the injection well. This is also referred to as "blow -by". By reducing the injection pressure and flow rate the blow -by was controlled.. Injection of persulfate solution into IP-S and IP-M resulted in daylighting of fluids to ground surface at various locations within approximately 5 to 6 feet of these two injection points. Injection into IP-S was performed initially with daylighting occurring after 50 gallons was injected. Subsequent injections at lower pressures also resulted in daylighting at the same location. Daylighting of fluid while injecting into IP-M occurred in the same location as IP-S, indicating that the two flow paths intersected. Daylighting occurred after 25 gallons of solution was injected into IP-M. Daylighting also occurred during injection into IP-D after approximately 650 gallons had been injected. It is estimated that a total of approximately 50 gallons of solution was lost at surface due to the daylighting while injection into IP-D. The injection volumes are summarized in Table 1. Persulfate Distribution Two qualitative techniques were used to assess the distribution of the sodium persuflate within the subsurface. The first method involved testing the groundwater within monitoring well PMW-1 for the presence of sodium peasulfate. This was performed using a starch iodide test kit. In the presence of persulfate, the starch iodide solution rapidly turns dark blue. Results from this screening indicated that persulfate was present in the monitoring well, located approximately 6 feet from the injection points. This suggests that a radius of influence of 6 feet is possible with the injection pressures and volumes used during the pilot study. Temporary monitoring wells were also installed at locations PI4 and PI5 (Figure 1). Groundwater sampled from these wells also tested positive for sodium persulfate, indicating that the persulfate solution was dispersed radially from the injection point a minimum of 5 to 6 feet. An electrical conductivity (EC) probe was also used to assess the distribution of sodium persulfate. Electrical conductivity measurements, in the presence of persulfate, are elevated with respect to background Levels, and therefore provide evidence of persnIfstt distribution both vertically and horizontally from the injection points. The EC probe was advanced during monitoring well construction at locations CGS1 (at PMW-1) and CGS2 (at IP-D) (Figure 1), and provided background readings. Subsequent to the persulfate injections, the EC probe was advanced at locations immediately beside the injection points (PI1), and at various distances and directions from the injection points (PI2 through P15). PI2 was advanced immediately adjacent to PMW-1. All EC plots are attached to this report. Background EC plots from locations CGSI and CGS2 are fairly consistent with one another, showing stable conductivity values from Redas Tech LLC February 8, 2007 Pilot Tcst Rcpart, Charlotte, NC Page 3 of 6 ground surface to approximately 16 feet below ground surface, and from approximately 21 to 28 feet below ground surface. Significant spikes are observed in the 16 to 21 foot range at both locations. In addition, both plats show an increase in conductivity near the bottom of the boring at approximately 28 feet. Post injection EC plots at locations IP-D and PMW-1 (identified as PI1 and P12, respectively) show significant increases in conductivity across the entire soil column. Near injection location LP D, EC readings in excess of 10,000 mSlm are observed at approximately 4, 14, and 29 ft bgs. Significantly elevated readings are observed throughout the soil column in zones 15 to 20, 20 to 25, and 25 to 30 ft bgs. This is consistent with the screened intervals of the injection points and suggests that the injections were successful at vertically distributing the persulfate through the soil column. EC readings adjacent to PMW-I show vertical distribution of persclfate as indicated by the elevated EC readings within the upper 5 ft, at the 10-foot zone, and from 15 through 20 feet bgs. Elevated readings in the upper 5-foot zone are consistent with the daylighting observations that were made during injections. EC measurements collected at location P13 show a significant rise in conductivity in the zone from 30 to 35 feet bgs. Although these elevated readings may indicate the presence of persulfate, there were no background readings collected at these depths to confirm that this is the case. During advancement of the EC probe at location PI5, it was discovered that the probe line was cut, therefore providing erroneous data. It is also possible that this line was damaged during the advancement at location PI4 and was simply not identified. Therefore, these two data sets were not used in assessing the persulfate distribution, but instead as mentioned previously, starch iodide tests at these two locations indicated the presence of sodium persulfate. February 8, 2007 Pilot Test Report, Charlotte, NC Page 4 of 6 Beanies Ford Rd. Sunset ■ 4-$- ' w ,i IP 1 A IP-DLG3521/11 CORM ' `@ (Sat 0'Temp 3D'a�ithlD' IFSA •PI5 (EC Plate Lila Cut — Set 'l:"PYC Tema Wall 24' with 5' semaa) • Mee erreeViroII(1-11ianettsPYC). Iajxri'a Paints (3—ShaIIey,15 to 2D ft b7) (111—brt 22 to 25 ft bp) (D —Dcep; 25 to'2€18 bss) IIeesazlCoMactivrty bansc9atPilthcmcltPl5 Pe fate test Its ux3 e2 PrI,PI4aodPIS N at to Stale Conclusions The data collected during the pilot test injections indicates that persulfate was apparently successfully distributed within the target zone, radially from the injection points. Daylighting was observed to occur during the injection process, but may be controlled by reducing pressures and flow rates. Since the formation is inherently heterogeneous, these occurrences may or may not occur in other locations at the site. Based on the pilot test injection results, Redox Tech concludes that a minimum injection well spacing of 15 feet would be adequate to properly distribute the chemical amendment at the site. In addition, well screen lengths of no more than 5 to 7 feet should be used and positioned to maximize the vertical distribution of the amendment The positioning of the wells screens should be determined based on the location of the water table. The static water table in this area of the site has been observed at approximately 16 to 18 ft bgs. Therefore, it is concluded that multiple injection points could be used to properly disperse the solution vertically across the target zone. Installation of the injection wells can be done "sing a Geoprobe drill rig similar to the pilot test approach. A bentonite grout should be used to seal the injection points to minimize the chance of "blow by" from occurring. Redox Tech, LW c February 8, 2007 Pilot Test RepChary NC page 5 of 6 Please feel to contact me with any questions or concerns relating to material presented in this report. Regards, Steve Markesic 2/14/24D7 Pilot Tcst Report, Chedottc, NC Page 6 of 6 Injection Location Screen Depth (ft bgs2 Injection Pressure'` (psi) Flow Rate (gpm) Injected Volume (gallons) 'Comments IP-S A 15 to 20 50 1.67 50 Daylighting approx. 5 feet from injection point 40 2.1 15 Daylightcd at same location IP-M 20 to 25 40 N/A 25 Daylightcd at same location as IP-S IP-D 25 to 30 60 5 35 Blow -by around IP-D 20 2.5 365 at —35 gallons 40 2.5 100 40 3.6 110 40 3.6 200 Began daylighting at approximately 650 gallons _ "Actual injection pressure is twice the value meatd on the injection lag sheets Redax Tech, LLC APPENDIX A Injection Log Sheets and Non Residential Well Construction Records Redox Tech, LLC Data Coilection Sheet (oxidant) Date: 10/24/2006 Data Taker: JC Page 3 of 3 Client: CGS Site Name: °softies Ford Rd Location: Charlotte, NC lig.Trailer Columbia Rig,type: 6610 Int Tool: PVC well Pipe Diam: 3/4" Point name: IP-S Point toe; Ref. Point Fluid Iniected: Sodium Persulfate Fluid Conc.: 16 bags/400_gal Location Steam Unit Serial #: 15 gal NaOH , Date/Time Point/Depth (ft bgs) Flow rate (gpm or strokes/min). Injection Pressure (pst)/Temp (deg) Notes (flow change, etc.) 1230 20' 15/20 1300 screened 151-20' 1.67.gpm DL —5' away OD 50 gal Injected 1504 20/40 1511 2.1 gpm DI_ 15 gal injected 55 gel injected total galroPaxliiiPt0Z241 • noose drop oll or r.ant to 1006A MOirisinhe Parkway, MorniANTIC Redox Tech, LLC Data Collection Sheet (oxida Date: 101241200E Data Taker: JC Page 2 of 3 Client: CGS Site Name: Besides Ford Rd Location: Charlotte, NC Inj.Trailer: Columbia Rig type: 0610 In]. Tool: PVC well Pipe Diem: 3/4" . Point name: IP-M Point lac: Ref. Point Fluid Injected: Sodium PersulFate Fluid Conc.: 18 bags1400 gal Location Steam Unit Serial #: 15 gal. NaOH Date/Time Poinl/Depth (ft bps) Flow rate (gpm or strokes/min) Injection Pressure (psi)1Temp (deg) Notes (flow change, etc.) 1316 25' 20/15 daylight same as IP-S 1410 screened 20'-25' 25 gal Injected 1417 15 try again and daylight 1418 • 25 gal injected total injected Please drop off or sendi'v 100BA Morrisville ParkvWT ornsvilie, 4C-27580 or fax 919..4 O-0211 Redox Tech, LLC Data Collection Sheet (oxidant) , Date: 10/24/2006 Data Taker: JC Pace 1 of 3 , Client: CGS Site Name: Beatties Ford Rd Location: Charlotte, NC Inj.Trallor: Columbia Rig type: 8610 . lnJ. Tool: PVC well Pipe Dlam: 3/4" Point name: IP-D Point loc: Ref. Point Fluid Injected: Sodium Persulfate Fluid Conc.: 15 bapa1500 gal Location Steam Unit Serial #: 1ga1 NaOH * Date/Timo Point/Depth fft bgs) Flow rate {gpm or strokes/min) Injection Pressure . (psi)/Temp (deg) Notes (flow changee, etc.) 915 30' 30/30 922 screened 25-30' 5 gpm Stop- Newby around IP-D (approx 35 pal , 929 10/15 to 20 injected) _ 1230 resume injection@, low pressure 1422 20/20 , 400 sal injected 1501 2.5 gpm _ 100.gaI injected 1513 20/25 1544 3.66 gpm -110gal injected 1616 20/25 started -1645 but kept pumping 1715 200 gal injected lost -50 gal to daylighting 5& Please +rop °Ifo-t aend toifbOOA Morrisville Parkway. Morrisviili qC 27560 or ax 01-9 2Ti 0.1 NONRESIDENTIAL wru. CONSTRUCTION RECORD Noah h Oxon= DepartmeniQf Boveronrosat read Natured Beacon- Division of Water Quaky WELL CONTRACTOR CERTIFICATION 0 3379 1. WELL cO lTRACTO Jason Ctvotazz1 Wei Contractor ( Tune RedocTech, LLC. Wee Orrerezior Company Nome Sffc:tl AtIDRESS 103 Vera Rd Lea SC 29072 Oily ix Tom Stale 4PCode 303 } 205-0360 Amu code- Phoneourrma 2 WELL INFORMATION: sue%lei ID Cgarctta>Ie) PMW-1 STATE WELL PERM Tv3[tl OYVC or OTHER PSibilTT d(if ePE f1 W10 99111 WELL 1isE (CheckArnalcaide likeO Morvmring 1D Mera oi>aiIPIC ❑ indeedrieleCorrencesial C Amioadl cal ❑ Recovery 0 Woe= 0 Int7lOmE1 Orrr us* far Oat study DATE DIU.L.EO 1 012iA6 T E COMPLETED 1:00 AM a] PAf �+ 3.Wa3.. LOCAfl01t: crr Charlotte o Ti hilecklartbUrg 5040 Scathes Ford Raad pact tiun., awmmR Cammmtl: Lee No. Pomal. Zp Code) TOPOGRAPHIC/LAND sE TTh 3 139•p dY ORkios 0 Other wort ageropdale bad LA-1-mm 35 1 B.2994 • IDtiarruDg 80 51.4807 tirbelades+az, seceolsor -In drimoal farmer Lstiludeiineg 1ude sou rcew-,PS DTopographie reap ¢ ow=daver usthedrawnona115GStaxxmapand stfachfsrl fire loan Trull r+saeg GPS) 4. FACI1JtY-- is >a® nano d s+e I aerer. Where MO Witt 4 ranee. FACILITY a114 appliieabfe) Nokia of FPCUJ Y Proposed Walgroen Siore#10275 STREET ADDREss 5040 Beattie s Ford Raad chrbbe NC 28218 city orTorn Stale $Cods CONTACT CT PERSON David Wagner PaYtort Group Sam) MAILING ADDRESS 297 H09hvieve Drive Chapel Kin NC CeyorTown Stsm { 919 }. 9130-6289 Area code - Ptrxra mjtha 6. WELL DETAILS: a. TOTAL DEPiit 31?-0" 27517 2rp Cada b. DOES VIEl.L1L REPLACE E70811N6 WEILT YES ❑ NO t7 a WATER LEVEL. BeimTCp d Cssi 35 FT. {alss't-tfAN:wetTapoft shgl d. TOP of CASING Is 0 FT. Above lard Strtecer 'Top r# casing tamed Leta below land nerfice may metre rradon= in =on:C noe awn 15A NCAC 2C .0113. e. YIELD tgpm) METHOD 07 TEST 1. COSiti7ECTIOte Typo Armrest p. WATER ZONES *Oka Fine 15 ra 30 From To Fran TO From To From To Ftar , To 6: CASING: SeMint � O °Too"_' ' A. 1 r n To FL Fran To FL r. GROUT: Deep Material pun 0 To-16 Pt. carman! From To Ft FAR To FL & SCE: Depth Dlaoreler Ski Size Materiel From -20 To -32FL1' is_ 10 In. PVC From To FL In. ln_ From To _ Pt 0. Err. B. SANDIGR .VEL PACK: Depth Shoe. feral Fri 19 __To IT. #2 sand Flan' To Ft From To Ft- 10. DRILLINGS LOG From To Verde 11. REMARKS: Formation De :Motion see attached tog for SB-2 thated approximately 5 from PMW-1 on 1/17/06 W Scols RUCTEP N ACCORIIVICS vNRI+ STANDARDS, AMDTHAT ACC YOFTi6 IWIEW LLe NEIR. fOF 1 CONWACMR TE C /8 .19Z,Z! PRINTED NAME OF PERSON CONSTRUCTING TIE WELL Submit tut original to the Division of Water Quality within 30 days. Alin: lnforrehtion Mgt, 11117 Mall Ssrvd= Center Roleigh, NC 27699.1817 Pharr a No. (919) 733-7018 4-e:t669. Farm OW -lb Rev. 7fd5 NONRESIDENT/AL WELL CONSTRUCTION RECORD North Cara= Oman of Environment end Natturl Resources -Division of Weisz Quality WELL CONTRACTOR CERTIFICATION # 3370 I.WELL CONTRACTOW J s [ want WU Cmtraolor tiodiduay Name Redox Tech, LLC. WeI Contractor Company Nora STD ADDRESS 103 Vera Rd Lexington SC 29072 Cliyr ccTOes Stale ZIP Code r 803 }. 205-0380 Ansucode- Reno number 2. WELL R1RRJRATIOIt SITE WEIR. to (r>.pcomtI.D i4�S STATE WELL PEES Ta•{i c iaj DWG orOTHER I TSiE LW10.TE1D111 WELL USE (Che:lcAp66et hJoltl antra ❑ hluiIpzlPPUic 0 tremsfatilICoromardal4Awlvalmal RYD Irtecron El trrtal:eII 040<fsta mjacbon DATE DRILLED 1 0231110�r TINE COMPLETED 200 Alin PIE 3. WELLLOCAT7Qit CITY: Charlotte aouNTY Mecklenburg 5040 Beatles Ford Road {Sisal Ni m Wat>r& Coned rts. Stun. La PAX. Paroa. TOPOGRAPHIC fIANDSEI (ice 09tcDe ARA plate 0 Olba tcheacuppoperestet LATITUDE ,i5_ 18.2994 Lotion AE 80 6/.4807 Nat tom le a &erred Forma LaG ell sout='ASS IZIToPograPhicmap [taaion or>innd be shown on e ZJ S two MVP end aemdtad to !Ws fom Inot L 19 6PS7 4. FACILITY ssers•rsdie lawkan obsnIe%moisbow. FACC. r1Y !D *Of appliestrat NAMEOF p.comu Y Proposed Welgreen SW5110275 STFIEET ASS 5040 Beaches Ford Road Charlotte WC 28218 Z1N ea' Then State 7p Gam COl1TAOT PERSON devil Warner {Cle1ton Group Servlp ) toxiLitiaADDRESS 297 ffegtnrlenr Drive Chapel MI NC 27517 CrlyorTomo State { 919 .. 950-5289 AteaWde-.. number 5. anal. DETAILS: e. TOTALnEPTN: 20.0' ZIP Code b. DOES WELL REPLACE MISTING WELL? YES C NQ k7 r- WATER LEVEL 13do s Top of Casba 15 FT: (Use't rAbomTop ofCasing) d. TOP OF cASJWG JS t] FT. Above 1st Slate '' 'Top rimming twilled baba laud surfaces may rngIie 6 sabot* hi accordmoevels f5A NCAC 20 .D115. e. YIELD ism]: WETHOD QPTIST L D SI F8T)0I TyJ ksnoemt D. WATER ZONES (deplht FRcm 15 To 30 From To Fran__ To From To From To Fiont_TO L CASI G: TidcbI1 Rum 15 R1 Frop___` To FL F _To 7: GROUT: note aittaial Method From_To____ T 12 camera Fran To FL From To Ft. & SCREEPA Dept )gamer Ski Toe Wart From'15 To 20 R.314' b, 14 In. PVC Ram From To FL in_ 6t a SAIlORrlitAVEL PACIL Doan Sly hCanna From -14 To pr. #2 SEMI Fran To F7. ROM To FL 1o. ofnumG LOG From To Farmalion DesortGan ,See attached log for S$-2 same s from IP-S on 1#17105 11. REMARKS: 15A snrY it N►9 worpO Ci MAcocrecurZEWIIR trc-un .t.OWNER- CONTRACTOR .Si�1S (t {DPI PRINTED NAME OF PERSON OOSTRUCTING THE WELL 3Cc:, • Submit the original to the Dlvesiol of Water Qua* within 30 [kris. Alin: lnfor naiwn Mgt, 1617 Wall Servil* Canter — Raleigh, NC 27629-1617 Mow Mo. (919) 733-7016 cod 665. FismGIN•1b Rmr_7/05 NON RESIDENTIAL WELL c ONS RJcrfoly RECORD Wert. C colinau uvflmvuonaurmmdNatise1 Raoeuces-DivisicoofWaifs Quality WELL CONTRACTOR CERTIFICATION A 3378 I. WELL C fRACTDR: Jason Ch WeCar rscmt{btd6814 Nam Red x TBCI7, 13.C. WA Cad or Coaaprsir Name Si Face ADDRESS 103 Vera Rd Lndraglon SC 29072 C+gaToot State Zp Coda { 296-9360 Area DateMote molter 2. WELL INPORMATIOM SfiEWELL EDIV Epplootont IP-M STATE WaL PERMITiVomi5GEOIO. DWQQOTHER PERMIT Rif opoircrElm WI0300111 TIME LISE (Chock apt n tD Municiparublt ❑ telitstraCommereelO Alb ❑ Recanarn L-tackst n latafccup OIMIX(Est USH anlrCtiaci DATE swum 40123,05 TIME COMP!-TED 30D AM n PM El 3.WE[L LOCATla* cffy: Ctasiotle mom Met denburr 5840 Beatles Ford Road pact maim r+ccioroyt l.St BMi141tNrs.P Cam) TOPOGRAPHIC !LAND SETTING: LATITUDE _L5 182994 LONGITUDE 80 51,4807 Mr/ in clegroes, racuLs„ =comsat in a dxrraf forma Latita&ilangitado sots ='{5PS crropographia map a corian of osirrarst be shown our a USGS topo map and at schedm Cris farm footeraieQGPM s FACILITY-b.ee,amem.eGeaics'miretoweddtamm FACIUTY m t{1 gum OF FACtuTY Proposed Waigraen Store#10275 .E TEEET ADDREss 5940 Beardes Fond Road Char otter NC 2821 City or Tam Sala Zip Cori: CONTACT PERSON David Wagnrt (tlaylaa Grpup Sesvica) IAALLNG ADDRESS 29T Hirtiview Drive Chapel Hill NC C y or Tom star 1919 7- 9E4-6289 Aratt code- Phase motes 22517 Zip Code 5.1NELL DETAILS: a TOTAL DEFILE 25•0' 6. DOES 1r1EU. REPLACE EXXT0 G WELL? YES Ei NO ED c WATER LEVEL Below Top or CtssInF 15 Fr. (Llse'4' Ef About Top d Coming) d. TOP OF CAS= IS D FT. Atc ue Lard Surfaor 'Top of Ong t nat d ati r below laird aufa a afar win a %radonvs In eCCCIrdieed2 Mal 15A NCAC 2C .4111i a. YIELD �R METHOD Of TEST L DISSNFECTIOli_ Typo Arrmutm WATER ZONES flex Roam 15 To 30 Fran To Fran To From To Prom To From To 6 CASIMG: "yirhti�cldd oI RPM 0 Ta' R al Apg PYC Fsar t To FL Frain To FL 7. GROUT: DermaMittoriol From 0 To -17 R. Carnal tie m e Fran To Ft. From To Pt 9. SCREE* Dap% DamSid Size WNW Fran •20 To 25 FL314" to 70 in. PVC From To FL in_ In. From To FL in. in. 9. SAIIOEGrRAVE L PACK: Depth S® Material From 19 To -25 Ft. #2 sand Pram To Fr_ Fran To FL i0. DRILLING LOG From To t1. REMARKS: Formation criptiora hae Rttached Incittr 58-2 driled appradmrotrt! 5' tram a? -titan 1r17436 Subrstt the original 6o tha Division of Water sty within 30 days, Aura: information MgL. 1617 Wail Stiry ca Contra --Raleigh. NC 27CBS.1617 Phase RN (NB) 7334018 Bard 568. Form GW-16 Rau 7l05 SQl1 we qi-M9 (W0 '8-S9 Pre SIOL-£FZ (S1& 'aN ouo>ic! L1.94-669L3 3N 'tibcolo2i —JotmO *!is LI.BL 15iO uoPt1110P :Il Y miell OE 14401DJM UO1el1Ua ela O IU!3P0 pia mui inS T❑M 3HL N052l3d AO 3iWN 0 LrOLIVI3LNO3 • 7:17IAPOTOM SHL AdCOYSYW,OnV im4VG25YJ3 RUM =ifloaa=Oso N m` I!.1400 $51A1 90414 are Iuo1I sANNIErczalm pin* z-es x41 PBVzusse oss utoc0=sea uess uraj pues ICI ORd mraiiliveld O.L Ward sal COMM 131 73 d! Luoij of 11+a1� Lacul 3 :NOVA lEIMMOIEUIVS 'g .up •UI 7d a1 insrA 'ai 0 L �A 4l61d 4E' es1 Sy_ =IS IqS ;ell [ MetiO > 5 g 1d nL 7d o� luewes H ZZ- al 0 1113 RAM :.SIQU9 1. 1:1 o/ coma aa�� a1. eueu ' Ie41e�Y7 Neigt s�vamoi 0 Iss.r 11l. :WSW oL UEJ$ ai 9�3 oL u3 a1 uay a1 unaj 06 a1 SL u>CLIs *OM Sal40211301s S PntotJY •114.41 1193-IK2S10 ISM. 30G CON 11dd J TEIA - 1t11:7z3 3NbSI.IRKc BPr>ccewgsIselma Lbw lls a awitinspL 111opq 6(4 J cal. antis purl Y Jd 0 SI EIKISI 9 30 d0.L 13 S1 di:PiM*13M 1 MUM GI ON CF 53.t ITEM 9[IIL97C3 3oV1dBa rEwl woe 'R .0-0E 'H144O 30301 'R :swam 'TEMA zmursueerram -spas eery 69Z3096 epo3 rt2 c35 1aeol10 40 L19LZ ON LEH IsdetIO emia M IM16U4 L6Z SS3i30C3tl 9NCI VW (seotMos time utittEro)1auEBM pica NOS233d 1Q . NOO 4003 d z wet3 Malvin IRi6Z ON elialle440 P° I see 0009 L a sap FPS uGJEIBM pasockud AU13Yd AO OWN 9 RaWido AmJJn19tl3 virwol R oge itO lm tveRi ill P ownt rrop q jS tnI d 1' (SAS 6tfxn;4xq two/ sreff atPagrzefis pue data sssn a uo amp Q7 07ui11m/a 41310 0E0513296210 SdE/ a511-12130PP1igL smug irgaPQP sm 1:1'1FTN. An r _ Losing LS 08 2001112401 y86Z84 cr en fotiq cffixiciaide zpl>ul suaa c3 a4PILIO WOK tiacsn❑ arias :SN11139ONY7lOIHd1 JOdO1 (ti200 d! limand 'TN Fl txdsioupois laasow103 'aloeisurT1 mas) Peold Pio3 saIIlgag 0005 Nair Q1 TWAT 13 fvd C] 1M4' 00:E O3Jx1dsitra 3YO1 °, Ol -7,101 O311RlC1 uor he Om 1104410 1111 1r1 IE13204 ❑ llsocao'ti 0 P¢rx1l>g11 ❑ Qofflirrasdrfirvi ❑ SuPormIn One ldctt%oe113) 3'Sl T13M t 1.1.00s0610, Onewid23100 1}J3d see- LO 33 two i�14 1tk11111V?}ad TI3M 21,VLS o-dI 1ll4 of ISM MIS RozireWMO f ► z ,mu=auoe,d -eaoollg14r 09E0-90Z •t- woo da sinis arnaJ. ko ZL06Z OS uelbui ai Rti 1A E0i SSEIZIOov14 14 auieA{Assiut) isPsiloo0 PM linl91sa1>p& ADIC100 •o-ri 'tineiltaPav euEN.Outi pull xcluitoo 'rem Prail:islO timer 4019Y211S07 TWA -c 141011.1131.411.3130 "HOLIVILLMOO TWA Agallb sin 3o 1 0-mmosaa p txia iszanK10113301roarind2C1Railam0 axw xo any TI M mauraryieioN 3 1 6 8 Date tnwaSed Wire Company BY Dram Methods Through Surface Berdr ie Dfemeter Boring Trim at Swaying Pcitit Screened inter 1r17/0B : Dartd Wear : Regicerd Probing :FmeSlag :2inches 2a :1•PVC :0-17feet 1r27feet Date Measured :1718106 TOG Elevation : 942 Ground Elevation : 03.B Depth to Groundwater :17.0 Depth to N APL : NA NAPL Tut : NA Weather write Dri : Partly canny. 55 degrees .4hi>,eviction Kay MR bOs KS ND : Not Recorded : NotAppiabe : Woe Gruad Surfer* : Not Sampled : PlD dld net detect organic : vapors 0 Tim. Colfocted. DESCRIPTION n x 0 2-.- 4— $-, s- J 1�- n 12 14-J 16-� 7 182j DJ 24= 22—' 24 26- Zg. 1 NS 3 3 7 6 54. 20 13 75 40 1100 1400 500 140 NS NS Fma sand Light blown (stag)with daffy. mist Very agbigascarreQce Od3T SWIdgesOlme-aatodor Light brown to Tight gray sit with Vida to some day, most to wet, moderate gaso0ne-titre odor. Moderate gasoline: Moe odor. MI_ 24-28 R. No recovery of sample. End of boring at 2.811 tags. Casing interval Screened Interval Proposed Watgreen Stone #1=275 LOG OF BORING SB-2 SEC of Beall/es Ford Road and Sunset Road • Chartotte, NC (Page 1 of 1) 10 0 10 15 s r 25 CGS Charlotte Background Electrical Conductivity (mSfm! 100 1000 10000 rS1 -Background "CGS2 - Background 10 0 5 10 15 t 20 p 25 30 40 Cis Ct3 Otte (Pii] Electrical Conductivity (mSim) 100 1000 10000 --1,CGS1 -Background �CG52 • Background P11 10 0 5 10 15 20 25 30 35 40 CGS Charlotte [PIA EJK61ea1 Conduc*Mty (m51m) 100 1000 10000 �Cfi51 -Background ��CG52 - Background —}E—Pf2 10 • 0 10 15 r 25 40 CGS Charlotte [P13] Electrical Conductivity (mslm) 100 1000 10000 -CGSi -Background �CG52 - Background --91F-PI3 10 0 5 10 15 20 30 35 40 CGS Charlotte [P141 Electricril Conductivity (cranny 100 1000 10000 1iim'CGS1-Badground .CGS2 - Background II-PE4 10 CGS Charlie [P15] Electrical Conductivity (mS1m) 100 1000 10000 0 1 t — 5 14 i. 'r. 15 20 25 30 en II . i r�CGS1-8ac cgroand w•CGS2 - Background 1--P15 10 0a 10 15 CGS Charlotte Total Electrical Conductivity (mSln) 100 1000 10000 a i'm'CG S1 -Background CG52 - Background PI1 —3(F--P12 TPl3 -PI4 �— P15 { Redox Tech LI;C Providing Innovative Soil a d Water Solutions TOD SAMPLE ANALYSES Clayton DATE TITRATED: January 23, 2006 DATE PREPARED: January 19, 2006 SAMPLES RECEIVED: January 19, 2006 OXIDANTS: Sodium Persulfate (50 g/kg dose) Sample ID Oxidant 98-1 Sodium persulfate 98-2 Sodium persulfate SB-6 Sodium persulfate Oxidant Demand (glkg) 9.0 9.9 7.5 TOD is reported in grams of oxidant per kilogram of saturated sediment material. TOD preparation and treatment procedure for persulfate is completed per Haselow et al., 2003. Estimating the Total Oxidant Demand for In Situ Chemical Oxidation Design, Remediation, Autumn, 2003. Post -treatment titrations for persulfate are completed per away procedures in FMC Persulfates Technical Information bulletin. Persulfate samples were catalyzed with sodium hydroxide dose at approximately 8A g/kg. 1006A MORRISVII.LE PKWY. MORRISVLLLE, NC 27560 TEL 9I9.460.0330 FAX 919.460.0211 WWW.REDOX-TECH.COM E-MAIL.: HASELOW@REDOX-TECH.COM Sodium Persulfate Pilot Study Report Proposed Walgreen Store #10275 APPENDIX C SEC of Beatties Ford and Sunset Roads Charlotte, North Carolina LABORATORY ANALYTICAL REPORTS & CHAIN -OF -CUSTODY RECORDS S'1WalgreeneProjeds1.061191Piloi SNdy110275-ph3-29fe507,doc Project Number 99006-006118 Pace Analytical Services, inc. 9800 KncsyAvenue, Suite 100 Huntersvill8, NC28078 Phone:704.8759092 Far 704.875.9097 November 09, 2006 1r. David Wegner Clayton Group Services 297 Highvier Drive Chapel Hill, 1C 27517 RE:" Lab Project ±ai*er3 921307/6 Client Project IDs Walgreene Beettiee Ford Ed Dear Mr. Wagner: Enclosed are the analytical remelts for nemple(e) received by the laboratory on October 25, 2005. Results reported hernia eoaferd to t:Ae met current NELAC standards, where applicable, unless otherwise narrated in the body of the report. Inorganic Wet Chemistry and Metals Enalyses were performed at our Paco Asheville laboratory and Organic testing was performed at our Pace Charlotte laboratory unless otherwise footnoted. if you have any geeations concerning this report please feel free to content me. Sincerely, VI971.111.41Wit Bonnie McKee bonaie.mcteeepecelebo.com (704) 875-9092 ex:. 234 Project manager Enclosures hevilia CertifiCd110a IDS NC Wastewater 4D NC Driniin0 Water 37712 SC Envlronmeolat 93330 FL NELAP E117648 REPORT OF LABORATORY ANALYSIS 7h:s report shah eat 0a repro&cr1. mein In t11, *hoot ttre written consent of Pace Ana i J Santis, Int Char1otte Certification IDs NCWasleu aw 12 NC Drinking Water 3T7D6 SC 99006 FL 11ELAP ES7527 F aeAI1IYflcar ... paodabscom Pace Analyileal Sernfres, Inc. 98001GnceyAvenue, Suite 100 Huntersville, NC 28078 Phone_ 704.875.9092 Fax 704.875.9091 Lah Project Number: 92136716 Client Project ID: s7algreen8 Beattiee Ford Rd Lab Semple No: 927597211 Client Sample ID: PMW-1 PRS IN,78CTION paxametere Metals 3030C Metals, ICP, Trace Arsenic, 3030C Cadmium, 3030C Chromium, 3030C Copper, 303DC Iron, 3030C Lead, 3030C Silver, 3030C Sodium, 3030C Date Digested Mercury, CVAAS, in Water Mercury Wet Chemistry Sulfate,Turbidimetric Sulfate GC/MS Volatilee GC/MS VOCS by 8260, low level Acetone Benzene Bromobenzene Bromochloromethaae Bromodichloromethane Bronofarm Bromomethane 2-eutenene ICE) n-Butylbenzene see-Buty1benzaae tert-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethene Chloroform Chloromethane 2-Chlorotuluene 4-Chlorotolueae pate: 11/os/as Results Prep/Method: ND ND 8.1 19. 500D ND LTD 5600 10/26/06 11:00 Method: EPA 245.1 ND ug/1 Method: EPA 375.4 ND mg/1 Project Sample Number: 92130716-001 Date Collected: 10/24/06 D8:50 Matrix: Water Date Received: 10/25/06 14:05 Unite Report Limit Analyzed By CAS No. goal ReoLnt 3M 3030C / EPA 200.7 ug/1 5.0 ug/1 1.0 ug/1 5.0 ug/1 5.0 ug/1 50. ug/1 5.0 ug/1 5-0 ug/1 1000 11/01/06 11/01/06 11/01/06 11/01/06 11/01/06 11/01/06 11/01/06 11/01/06 10/26/06 22:36 EWS 22:36 FRS 22:36 3115 22:36 BWS 22:36 EWS 22:36E15 22:36 i24S 22:36 ENS 11:00 744D-38-2 744D-43-9 744D-47-3 7440-50-8 7439-89-6 7439-92-1 7440-22-4 7440-23-5 0.2D 11/03/06 14:29 ALV 7439-97-6 5.D 10/31/06 07:21 TWR Method: EPA 8260 3900 ug/1 25. 10/20/06 1D:45 17000 1g/1 500 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:48 ND ug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/D6 10:45 ND ug/1 1.D 10/28/D6 10:45 ND ug/1 1.D 10/28/06 10:45 3900 u8/1 2500 10/28/06 10:45 37. ug/1 1.0 10/28/06 10:45 ND 11g/1 1.0 10/28/06 10:45 3D ug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:45 SD ug/1 1.0 10/28/06 10:45 NDug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:45 ND ug/1 1.0 10/28/06 10:45 Asheville CPr1 ireatioNA5 NC WanLt.raler 40 NC Drinking Water 37712 SC Environmental 99930 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report chat re be rcproduoed, esep b toil, wipout the vmften camera o0Pace Meal Samna. hrc. MSF MSF 3SF MSP MSP MSS NSF MSF MSP MSP M5F MSF NSF MOP !OF MEP NSF LISP 67-64-1 71-43-2 108-86-1 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 104-51-8 135-98-8 98-06-6 56-23-5 108-90-7 75-00-3 67-66-3 74-87-3 95-49-8 106-43-4 0hadotte CerBTratinn IN LICWas3rt ter 12 NC Drinking Stater 37706 SC 99006 FL NELAP 1E87S21 Page: 1 of 22 9 aceAna!yticar www peceleb&. m Pace Analytical Services, Inc. 9800 ;gooey Avenue, Sole T00 Nunt8rsvtlle, NC28078 Phone:: 704.875.9092 Fax 794.875.9091 Lab Project Number: 92130715 Client Project ID: Walgreene Seatties Ford Rd Lab Sample Not 927597221 Project Sample Number: 92130716-001 Date Collected: 10/24/06 08:50 Client Sample ID: PMW-1 PRE INJECTION Matrix: Water Date Received: 10/25/06 14:05 parametere Reeulte Unite _ Jeoort Limit Analyzed Ev CAS 11o. Qua ReT t 1,2-Dibramo-3-chloropropane ND ug/1 1.0 10/28/06 10:45 MSF 96-12-8 Dibromochloromethaee ND ug/1 1.D 10/28/D5 10:45 MSF 124-48-1 1,2-Dibramoethaae {MOH) 590 ug/1 500 10/28/06 10:45 MSF 106-93-4 Dibromometharae ND ug/1 1.9 10/28/D6 10:43 MSF 74-95-3 1,2-Dicblorobeazene ND ug/1 1.0 10/28/06 10:45 M5F 95-50-1 1,3-Dichlorobenzene ND ug/1 1.0 1D/28/06 10:45 MSF 541-73-1 1,4-Dichlorobeazene ND ug/1 1.0 10/28/06 10:45 MSF 105-46-7 Dichlorodifluoromethane ND ug/1 1.0 20/28/06 10:45 24512 75-71-8 l,1-Dichloroethane ND ug/1 1.0 1D/28/05 10:45 MSF 75-34-3 1,2-Dichloroethane 2200 ug/1 SOD 10/28/05 10:45 NSF 107-06-2 1,2-Dichloroethene (Total) ND us/1 1.0 10/28/D6 10:45 MSF 540-59-0 1,1-Dichloroethene ND ug/1 1.0 10/28/06 10:45 NSF 75-35-4 ciu-1,2-Dichloroethene ND ug/1 1.0 1D/28/06 10:45 M5F 156-59-2 trans-1,2-Dichlorcethene ND ug/1 1.0 10/28/06 10:45 NSF 155-60-5 1,2-Dichloroprapane ND ug/1 1.0 10/28/06 10:45 NSF 78-87-5 1,3-Dichloropropane ND ug/1 1.0 10/28/06 10:45 MOP 142-28-9 2,2-Dichloroprapane ND ug/1 1.0 1D/28/06 10:45 MSF 594-20-7 1,1-Dichloropropene ND ug/1 1.0 10/28/06 10:45 MSF 563-58-6 Diiaopropyl ether 600 ug/1 500 10/28/06 10:45 NSF 108-20-3 Etbylbenteme 3400 ug/1 500 10/28/06 10:45 MSF 100-41-4 Hexachle:ro-1,3-butadiene ND ug/1 1.0 I0/28/06 10:45 MSF _87-68-3 Isopropylbenzeae (Cumene) 17D ug/1 1.0 1D/28/06 10:45 NSF 98-82-8 p-Ienprepyltolueno 53. ug/1 1.0 10/28/06 10:45 MSF 99.87-6 Methylene chloride ND ug/1 2.0 10/28/06 10:45 NSF 75-09-2 Methyl -tart -butyl ether 84. ug/1 1.0 10/21/06 10:45 M5F 1634-04-4 Naphthalene 80. ug/1 1.0 10/21/D6 10:45 MET 91-20-3 a-Propylbeazene 37D ug/1 1.0 10/28/06 10:45 NSF 103-65-1 1 Styrene ND ug/1 1.0 10/28/06 10:45 1d9F 100-42-5 1,1,1,2-Tetrechloroethane ND ug/1 1.0 10/28/96 10:45 MSF 630-20-6 1,1,2,2-Tetrechloroethene ND mg/1 1.0 10/28/05 10:45 NSF 79-34-5 get'. Tetrachloroetbene ND ug/1 1.0 10/28/06 10:45 M5F 127-18-4 Toluene 31000 ug/l 500 10/28/06 10:45 MBF 108-88-3 1,2,3-Trichlorabensene ND mg/1 1.0 10/28/06 10:45 MSF 87-61-6 1,2,4-Trichlorobenrene RD mg/1 1.0 10/28/06 10:45 MSF 120-82-1 1,1,1-Triehloroethane ND ug/l 1.0 10/28/06 10:45 MSF 71-55-6 1,1,2-Trichlaraethaae ND ug/1 1.0 10/28/06 10:45 MSF 79-00-5 Trichloroethene ND ug/1 1.0 10/28/06 10:45 MSF 79-01-6 TrichloroEluoromethane ND i /1 1.0 10/28/06 10:45 NSF 75-69-4 1,2,3-Trichlorapropaae ND ug/1 1.0 10/28/06 10:45 NSF 96-18-4 Da:e: 11/09/06 Pages 2 o! 22 AshENN CeIdiratans0;: NC Weslewatss 40 NC Drinking Water 37712 SC Eovconmental 99030 FL NEU F E8764B REPORT OF LABORATORY ANALYSIS This resort shah rot be rei::duce; eaep: ka without the written corset of Pace AselytmE Services, inc. yharlvtte Certification IDS NC Westete xr 12 SC Drinking Water 3770E SC 99006 !l `4 FL NEW E87827 /2eAnJyticar tn�wu! paoelabs.ccm Pace Afalytkal SerWces, lac. 9600 X1ncoy Avenue, Suits 700 Hunfersville, NC28078 Phone: 704,875.9092 Far 704.875.9091 Lab Project Hhtmber: 92130715 Client Project ID: Wa1green9 Beattice Ford Rd Lab Sample No: 927597211 Client Sample ID_ PMW-1 PRE INJECTION parameters 1,2,4-Trimethylbearene 1,3,5-Trimethylbensene Vinyl chloride 3:ylene (Total) m&p-2ylene o-Xylene Toluene-d8 (S) 4-Sromofluorobenzene (5) Dibrwnofluoramethane (S) 1,2-Dichloroethene-d4 (S) Date, 11/09/06 Project Sample Number: 92130716-00I Matrix: Water Results Units peoort Limit Analysed By 1900 ug/1 500 10/28/06 10:45 MS? 500 up/1 500 10/28/06 10:45 MSP ND ug/1 1.D 10/28/06 10:45 MSF 150D0 u3/1 500 10/28/06 10:45 MSP 10000 ug/1 1000 10/28/06 10:45 MS? 5000 ug/1 500 10/28/06 10:45 MSF 43 % 10/28/06 10:45 MSP 115 % 10/2a/06 10:45 MSF 110 % 10/28/06 10:45 MSF 436 1 10/26/06 10:45 NSF Asherrlle Certifreetipn ins NC Wastewater 40 NC Drinking Water 37712 SC Environmental 95030 FL NELAP E87646 REPORT OF LABORATORY ANALYSIS This report shall np be repmdured, except In fun, einhaet the written consent of Pau Aneyties1 SnM nn, Inc. itiefath Date Collected: 10/24/06 08:50 Date Received: 10/25/06 14:05 CAS No. Dual jtegLntit 95-63-6 108-67-8 75-01-4 1330-20-7 95-47-6 2037-26-5 2 460-00-4 1868-53-7 17060-07-0 3 2adntte Ceotatiei 11% NO Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E87627 Pogo: 3 of 22 t2eAnaIj4icar www.pe>ralahscam Pace Analytical Services. Inc. f 98001GnneyAvenue, Suits 109 Huntersville, NC2807B Phone: 704.875.9092 • Far 7154.875.9091 Lab Project ?Amber: 92130716 Client Project ID: Walgreens 3eattie8 Ford Rd Lab Sample No: 927597229 Project Sample Number: 92130716-002 Date Collected: 10/25/06 11:00 Client Sample ID: PMW-1 POST INJECTION 24AR Matrix: Water Date Received: 10/25/06 14:05 Parameters Results Anita jlenort Limit Analyzed By CAS No, Dual� ReoLmt Metals 3030C Metale, ICP, Trace Prep/Method: OM 3030C / EPA 200.7 Arsenic, 3030C ND ug/1 5.0 11/01/06 22:40 EWS 7440-38-2 Cadtium, 3030C ND ug/1 1.0 11/01/06 22:40 EWS 7440-43-9 Chromium, 3030C ND ug/1 5.0 11/01/06 22:40 EWS 7440-47-3 Copper, 3030C ND ug/1 5.0 11/01/06 22:40 EWS 7440-50-8 Iron, 3030C 360 ug/1 50. 11/01/06 22:40 EWS 7439-89-6 Lead, 3030C ND ug/1 5.0 11/01/06 22:40 EWS 7439-92-1 Silver, 3030C ND ug/1 5.0 11/01/06 22:40 EWS 7440-22-4 Sodium, 3030C 5100 ug/1 1000 11/01/06 22:40 EWS 7440-23-5 Date Digested 10/26/06 11:00 10/26/06 11:00 Mercury, CVAAS, in Water Mercury Method: EPA 245.1 ND ug/1 0.20 11/03/06 14:43 ALV 7439-97-6 Wet Chemistry Sulfate,2urbi5imetric Method: EPA 375.4 Sulfate ND mg/1 5.0 10/31/06 07:24 TMR GC/MS Volatilea GC/MS VDCo by 8260. low level Method: EPA 8260 Acetone 2B00 ug/1 1200 10/31/06 D2:29 MSF 67-64-1 Benzene 19000 ug/1 250 10/31/06 02:29 MSF 71-43-2 Bromoben:ene ND ug/1 50. 10/31/06 D2:29 MSP 108-86-1 Bromochloramethane ND ug/1 50. 10/31/06 02:29 MS? 74-97-5 Bramodichloromethane ND ug/1 50. 10/31/06 02:29 MSF 75-27-4 Bramoform ND ug/1 50. 10/31/D6 02:29 NSF 75-25-2 Brcmemethane ND ug/1 50. 10/31/06 02:29 MSF 74-83-9 2-3utanoae (1L4R) 4600 u9/1 250 10/31/D6 02:29 MS? 78-93-3 n-Eutylbanzeaa ND ng/1 50. 10/31/06 02:29 MSF 104-51-8 sec-Eutylbenzene ND ug/1 50. 10/31/06 02:29 MSP 135-98-8 tert-Butylbenzene ND ug/1 50. 10/31/06 02:29 MSF 98-06-6 Carbon tetrachloride ND ug/1 50. 10/31/06 02:29 MSF 56-23-5 Chlorobenzene ND ug/1 50. 10/31/06 02:29 MSF 10B-90-7 Chloroethane ND ug/1 50. 10/31/06 02:29 MS? 75-00-3 Chloroform ND ug/1 50. 10/31/06 02:29 M58 67-66-3 Chlorometbane ND ug/1 50. 10/31/06 02:29 MSP 74-87-3 2-Chlorotoluene ND ug/1 50. 10/31/06 02:29 MSF 95-49-8 4-chlorotoluene ND ug/1 50. 10/31/06 02:29 MS? 106-43-4 Data: 11/09/05 Page, 4 of 22 AaIrt i!le Certification tD NC Waciewal:r 40 NC Drinking Wafer 37712 SC Environmental 931)30 FLNELW E137648 REPORT OF LABORATORY ANALYSIS This repent Shall nd he reproiuurd. es ept IR tu0. witotn the written consent of PmeAnu)yEical Serv6Cec, Inc. Dharloutfr&Sjfcatie RJ D5 N0 Wzstewaler 12 NC Drinking Water 37706 SC 99008 FL NELAP E87627 (aeAnical" o wimpecelabs_cam PaceAnalrticrl Services, loc. 9800 KrnceyAvenue, Suite 100 Hunters ille, NO 28078 Phone. 704.875.9092 Fair: 704.875.9091 Lab Project Humbert 92130715 Client Project ID: Welgreena Seattle:: Ford Rd Lab Sample No: 927597229 Project Sample Number: 92130716-002 Date Collected: 10/25/06 11:00 Client Sample ID: PMW-1 POST IN38CTIDN 24MR Matrix: Water Date Received: 10/25/D6 14:05 Parameters Results UUnita Fenort Limit Analysed 89' ChS No. Coal JteoLml 1,2-Dibromo-3-chloropropane ND ug/1 50. 10/31/06 02:29 MSF 96-12-8 Dibromochloromethano ND ug/1 50. 10/31/06 02:29 MSF 124-48-1 1,2-Dibromoetheae (RD8) 620 ug/1 50. 10/31/06 02:29 MSF 106-93-4 Dibromoaethene ND ug/1 50. 10/31/06 02:29 NSF 74-95-3 1,2-Dichlorobensene ND ug/1 50. 10/31/06 02:29 MSF 95-50-1 1,3-Dichlorobensene ND ug/1 50. 10/31/06 02:29 MSF 541-73-1 1,4-Dichlorobensene ND ug/1 50. 10/31/D6 02:29 NSF 106-46-7 Dichloradifluotamstbane ND ug/1 50. 10/31/06 D2:29 808E 75-71-8 1,1-Dicbloroethane t9D ug/1 50. 10/31/06 02:29 M5P 75-34-3 1,2-Dichloroethane 2300 ug/1 50. 10/31/06 02:29 MSF 107-06-2 1,2-Dichloroetheae (Total) ND ug/1 50. 10/31/06 02:29 MSF 540-59-0 1,1-Dichloroathene ND ug/1 50. 10/31/06 02:29 MSF 75-35-4 cis-1,2-Diehloroetheno ND ug/1 50. 10/31/06 02:29 MSF 156-55-2 ..•r. trans-1,2-Dichioreethema ND ug/1 50. 10/31/06 02:29 MSF 156-60-5 1,2-Dichloropropene ND ug/1 SD, 10/31/05 02:29 MSF 78-87-5 1,3-Dichloropropane ND ug/l 50. 10/31/06 02:29 NSF 142-28-9 2,2-Diehlarepropane ND ug/1 5D. 10/31/06 02:29 MSF 594-20-7 1,1-nichloropropene ND ug/1 5D. 10/31/05 02:29 MSF 563-58-6 Diieopropyl ether 620 ug/1 5D. 10/31/06 02:29 MSF 108-20-3 Ethylbensene 3300 ug/1 50. 10/31/06 02:29 MSF 100-41-4 Mexachloro-1,3-butadiane ND ug/1 50. 10/31/06 02:29 MSF 87-68-3 Isopropylbensene (Cunene) 140 ug/1 50. 10/32/05 02:29 MSF 98-82-8 p-Isopropyltoluene ND ug/1 50. 10/31/06 02:29 MSF 99-87-6 Methylene cblorids MD ug/1 100 10/31/06 02:29 NSF 75-09-2 Methyl -tart -butyl ether 60. ug/1 50. 10/31/06 02:29 NSF 1634-04-4 Naphthalene 250 ug/1 50. 10/31/06 02:29 MSF 91-20-3 n-Propylbensene 340 ug/1 50. 10/31/06 02:29 MSF 103-65-1 Styrene ND ug/1 50. 10/31/06 02:29 MSF 100-42-5 1,1,1,2-Tetrachloroethane ND ug/1 50. 10/31/06 02:29 MSF 630-20-6 1,1,2,2-Tetrachloroethane ND ug/1 S0. 10/31/06 02:29 MSF 79-34-5 Tetrachloroethene ND ug/1 50. 10/31/06 02:29 MSF 127-18-4 Toluene 34000 ug/1 250 10/21/D6 02:29 MSF 108-88-3 1,2,3-Trichlorobensene 3D ug/1 50. 10/31/06 02:29 MSF 87-61-6 1,2,4-Trichlorobenaene ND ug/l 50. 1D/31/06 02:29 MSF 120-82-1 1,1,1-Trichloraethene ND ug/1 50. 10/31/06 02:29 MSF 71-55-6 1,1,2-Trichloroothaue ND ug/1 50. 10/31/06 02:29 MSF 79-00-5 Trichloroethene ND ug/1 50. 10/31/06 02:29 MSF 79-01-6 Trichlorofluoromethane ND ug/1 50. 10/21/06 02:29 MSF 75-69-4 1,2,3-Trichloropropane ND ug/1 50. 10/31/06 02:29 MSF 95-18-4 Data: 11/09/D6 Pap! 5 of 22 Asheville C4rt$icatwn Ids NC Wastenter 40 NC Drinking Water 37712 5C Environmental 99030 FL 8ELAP E87648 REPORT OF LABORATORY ANALYSIS TFrs'sport shall rer he evpradad, eft in MI, w3hact the written cv tan! of Pace An:lylial Services, Inc. thekiC6 chartnte Ceal+lcation IDS NC Wastewater 12 NC Drinking Water 37705 5C 99005 FL NELAP E57627 f aceAnalyt ca! 1vww.pate1absc»m Pate Analytical Services, km. 9800 KJnceyAvenue, SuJ)e 100 Nuntersville, NC 28078 Phone: 704.875.9092 Fax: 704.875,9091 Lab Project Number: 92130715 Client Project ID: Walgraena Beattie Ford Rd Lab Sample No: 927597229 Client Sample ID: PMw-1 POST IN,TEJ:TION 24MR Parameters 1,2,4-Trimethylbenzeae 1,3,5-Trimethylbenxeae vinyl chloride Xylem: (Total) mop-Rylens o-Rylene Toluene-d8 (5) 4-Bromofluorobenxene (6) nibromofluorometbaae (S) 1,2-Dichloroathane-d4 (5) Data: 11/Ds/D6 Results 17aits 1800 ug/1 470 ug/1 ND ug/1 15000 ug/1 10000 ug/1 5000 ug/1 99 1D4 96 96 9J Ashville Co tine honi Dg NC Wastewater CO NC Drinking Water 37712 SC Environmental 99033 FL NELJP E57548 Project Sample Number: 92130716-002 Ante Collected: 10/25/06 11:00 Matrix: Mater Date Received: 10/25/06 14:05 Report Limit Analyzed 8y CAS No. Oual Reg3ia 50. 50. 50. 50. 100 50. 10/31/06 02:29 10/31/06 02:29 10/31/06 02:29 10/31/06 02:29 10/31/06 02:29 1D/31/05 02:25 10/31/06 02:29 10/31/D6 02:29 10/31/06 02:29 10/31/D6 02:29 REPORT OF LABORATORY ANALYSIS Thla report shaft nag be rePmduczd. ec{n m iol, witout the rrtitlm centre D1 Paw Aaalylioal Services, Inc. MSF 95-63-6 NSF 108-67-8 NSF 75-01-4 NSF 1330-2D-7 NSF MSF 95-47-6 MSF 2037-26-5 MSF 460-00-4 MSF 1868-53-7 MSF 17060-07-0 Aar1Dtte Cmtrrrilkm IO5 NC Wastewat r 12 NC Drinking Water 37706 SC 99006 FLNELAP EE7627 Page: 6 o2 22 F aeAnaij4icar �Aaa�IIs.*a0m Pace Analytical Samtes, Inc. 9800 Kinney Avenue, Suite 100 Etuntcrsvliis, NC28078 Phone: 704.875.9092 Fax 704.875.9091 Lab Project Number: 9213071E Client Project ID: Walgreens Rennie■ Ford Rd PARAMETER FOOTNOTES Method 9071B modified to use ASB. All pH, Free Chlorine, Total Chlorine and Ferrous Iron analyses conducted outside of EPA recommended immediate hold time. Depending an the moisture content the PRLe care be elevated for all soil samples reported on a dry weight beiie. 2-chloroet.hyl vinyl ether has been shown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit 11C Not Calculable Estimated concentration above the adjusted method detection limit and below the edjusted reporting limit MDL Adjusted Method Detection Limit (9) Surrogate [1) Compound concentration exceeds the calibration ratan of the instrument (CLP B-Flag). [2] Low surrogate recovery was confirmed as a matrix effect by a second analysis. [3] High surrogate recovery was confirmed as a matrix effect by a second analysis. • Cates 11/09/06 Pager 7 of 22 AsirerFre Ida NC WWSlewatet 40 VG Grinking Water 37712 SC Environmental 9301) R. NaAP E57848 REPORT OP LABORATORY ANALYSIS This recoil shall not he reproduces!, exrxpl in 1u0, nttto2tthewrt notrseMoTParaAnalyticaIService,Ina yharlotte Certitkxtion IQI NE Wastewater 12 NC Drinking Water 37706 SC 9900'n FI NEAP E67627 (/2 www paCetabs oom Pace AAalytfear Services, Inc. 9800 Klneey Avenue, Suite 100 Nuntersvitle, NC28078 Phone: 704.875.9092 Fax 70.4.873.9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Kalgreens Beattie::: Ford 8d QC Batch: 171415 QC Batch Method: EPA 8260 Associated Lab Sample®: 927597211 Analysis Method: En 9260 Analysis Description: GC/MS VOCs by 8260, lox level I4ETBOD BLANK: 927608125 Associated Lab Samples: 927597211 Blank Reporting Parameter units Result Licit Footnotes Acetone ug/1 ND 25. Benzene ug/1 ND 1.0 Bromobenzene ug/1 ND 1.0 Bromoehlorometbaae ug/1 ND 1.0 Bromodichloromethane ug/1 ND 1.0 Bromaform ug/1 ND 1.0 Bromomethane ug/1 ND 1.0 2-Butaaone (MEE) ug/1 ND 5.0 n-13utylbearene ug/1 ND 1.0 sec-Butylbeneeae ug/1 ND 1.0 tert-Butylbenzeae ug/1 ND I.0 Carbon tetrachloride ug/I ND 1.0 Chlorobenzene us/1 ND 1.0 Chloroethane ug/1 ltD 1.0 Chloroform ug/1 ND 1.0 Chioromethane ug/1 ND 1.0 2-Chloxotolueae ug/1 ND 1.0 4-Chlorotoluena ug/1 ND 1.0 1,2-Dibrotmo-3-ebloropropane ug/1 ND 1.0 Dibromochloramethane ug/1 RID 1.0 1,2-Dihroethane (EDB) ug/1 'ND 1.0 Dibromomethane ug/1 ND 1.0 1,2-Dichlorohenzene ug/1 ND 1.0 1,3-Dichlorobenzene ug/1 ND 1.0 1,4-Dichlorabenzene ug/1 ND 1.0 Dichlorodifluoromethaae ug/1 ND 1.0 1,1-Dichloroethane ug/1 ND 1.D 1,2-Dichloroethene ug/1 bD 1.0 1,2-Dichloroathene (Total) ug/1 ND 1.0 1,1-Dichloroethene ng/1 ND 1.0 cis-1,2-Dichloroethene ug/1 ND 1.0 Vac 22/D9/86 P g•e 8 of 22 psheArte Centlicalion IDg NC Wastewater 40 NC Drinking Wafer 37712 SC Emrironmental 09330 FL KELP E876EB REPORT OF LABORATORY ANALYSIS Tie9 repon shoo not bo reproduced, ettepl In fun, viittbut the written consort of Pace Analytical Services, Ice. 1,halotte CertfraliDn iO4 NC Wastewater 12 NC Ddnkiog Water 97/05 SG 99035 R NELAP E87627 F aceArelyticar m nstperagabs.com Pace Analyllral Services, inc. 9800MnceyAvenue, Suite WO Huniersville, NC 28078 Phone: 704,875.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Walgreens Beatties Ford Rd t ate0D BLANK: 927608125 Associated Lab Samples: 927397211 Blank Reporting Parameter Unity Result Limit Footnotes trans-1,2-Dichloroethene ug/1 ND 1.0 1,2-Diehloroprapane ug/1 ND 1.0 1,3-Dichlaropropane ug/1 ND 1.0 2,2-Dichloropropane ug/1 ND 1.0 I,1-Dichloropropena ug/1 ND 1.0 Diiaopropyl ether ug/1 ND 1.0 Ethylbensene ug/1 ND 1.0 Hexechloro-1,3-butadiene ug/1 ND 2.0 Isopropylbenzene (Cmrene) ug/1 ND 1.0 p-Isopropyltoluene ug/1 ND 1.0 Methylene chloride ug/1 ND 2.0 Methyl -tart -butyl ether ug/1 ND 1.0 Naphthalene ug/1 ND 1.0 n-Propylbenzene ug/1 ND 1.0 Styrene ug/1 ND 1.0 1,1,1,2-Tetrachloroet ene ug/1 ND 1.0 1,1,2,2-Tetrachloroetbane ug/1 ND 1.D Tetrachloroethene ug/1 ND 1.0 Toluene ug/1 ND 1.D 1,2,3-Trichlorobben:sae vg/1 ND 1.0 1.2,4-Trichlorobenzene ug/1 ND 1.D 1,1,1-Trichloroethane ug/1 ND 1.D 1,I,2-Trichloroethene u9/1 ND 1.D Trichloroethene ug/1 ND 1.D Trichlorofluoramethana ug/1 ND 14 1,2,3-Trichloropropane ug/1 1D 1.0 1,2,4-Trimethylbenzane ug/1 ND 1.0 1,3,5-Trimethylbensene ug/1 DID 1.0 Vinyl chloride ug/1 ND 1.0 %yleae (Total) ug/1 ND 1.0 msp-Xylene ug/1 ND 2.0 o-Xylena ug/1 ND 1.0 Toluene-d8 (5) $ 100 4-3romofluorobenzene (9) 'k 100 Dibromofluoramethane (S) 4 97 1,2-Dichloroethene-d4 (S) % 95 Data: 11/D9/24 Page: 9 o2 22 Asit,ltfertiftcation FD$ NC Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL HEIR? E3754$ REPORT OF LABORATORY ANALYSIS Tr c rep r1 star not be repoeored, =etc in ful, withuutthe wrtten consent of Pace Analytical Services, Inc. in ti NC Wastewater 12 NC Drinking Water 37700 SC 99006 FL NELAP E87627 F aceAnalyticar www pace abscom Pate Airarylkal Services, Inc. 9800kinceyAvenue, Suite 100 Huntersvi le, NC 28078 Phone: 704.875.9092 Fax: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Wa1greens Beettiea Yard Rd LABORATORY CONTROL SAMPLE: 927608133 Spike LCS LCS Parameter Unite Conc. Result k Rec Footnotes Acetone ug/1 100.00 84.04 84 Beneene ug/1 50.00 51.19 102 Bromobenzene ug/1 50.00 51.27 103 13romochloromethhne ug/1 50.00 49.33 99 Bromodichloro:nethane ug/1 50.00 53.97 108 Bromoform 11g/1 50.00 45.79 92 Bromoaeethnne ug/1 50.00 57.97 116 2-Butanone WEE) ug/1 100.00 91.97 92 n-Butylben:eae ug/1 50.00 49.10 98 see-Butylbenzene ug/1 50.00 53.64 107 tart-3utylbenzene ug/1 50.00 53.58 107 Carbon tetrachloride ug/1 50.00 55.25 111 Ch1orobenzsns ug/1 50.00 51.49 103 Chloroethane ug/1 50.00 54.64 109 Chloroform ug/1 50.00 51.98 104 Chloromathane ug/1 50.00 50.21 100 2-Clalorotolueae ug/1 50.00 51.97 104 4-Chlorotoluene ug/1 50.00 51.69 103 1,2-Dibrctmo-3-chloropropane ug/1 50.00 43.58 97 Dibromoohloromethano ug/1 50.00 46.38 93 1,2-Dibremoethane (BDB) ug/1 50.00 53.57 107 Dibramomethans ug/l. 50.00 50.93 102 1,2-Dichlorobenzeno ug/1 50.00 52.17 104 1,3-Dichlorobenzeae ug/1 50.00 51.94 104 1,4-Dichlorobemenne ug/1 50.00 50.2D 100 Dich1orodifluoromethaae ug/1 50.00 54.89 110 1,1-Dichloroethane ug/1 50.00 53.85 108 1,2-Dichlorosthaae ug/1 50.00 48.79 58 1,2-Dichloroethene (Total) ug/1 100.00 113.1 113 1,1-Diohlorcathene ug/1 50.00 59.18 118 cis-1,2-Dichloroethene ug/1 50.00 55.70 111 trams-1,2-Dichloroethene ug/1 50.00 57.40 115 1,2-Dichloropropane ug/1 50.00 52.23 104 1.3-Dichlaropropana ug/1 50.00 51.88 104 2,2-Dichloropropane ug/1 50.00 46.66 93 1,1-Dichlaroprapene ug/1 50.00 54.20 108 Diieopropyl ether ug/1 50.00 51.31 103 Date: II/09/06 Page: 1D o! 17 jshaviiit C+ tficaticn 1D5 NC Wastewater 40 ND Drinking Water 37712 SC Ervironnental 99C30 FL HELP E87648 REPORT OF LABORATORY ANALYSIS This +rro-t stall rat h: reproduced. except Ma without the erdien COnterd el Pace Aneiylcal Sarvloes, Inc, Charlotte Certification Ipg NC Wastewater 12 NC Drinking Water 377D8 5C 99006 FL NELAP f87627 aceAnaayticar www.p celabxoorn Pace Arralnkal Services, inc. F 9800Moo Avenue, Suite 100 Huntersville, NC 28078 Phone: 704.875.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130715 Client Project I0: Walgreeae Beatties Ford Rd LABORATORY CONTROL SAmPLB: 92760B133 Spike LCS LCS parameter " Unite Conc. Result l Rec Footnotes Ethylbenzene ug/1 50.00 51.14 102 Hexachloro-1,3-butadiene ug/1 50.00 55.52 111 Isoprapylbenzene (Cumeae) ug/1 50.00 54.55 109 p-I9opropyltoluane ug/1 50.00 49.76 100 methylene chloride ug/1 50.00 50.0E 100 Methyl -tart -butyl ether ug/1 50.00 48.93 9B Naphthalene ug/1 50.00 44.87 90 a-Prapylbeazene ug/1 5D.00 53.21 106 Styreaa ug/1 50.00 54.73 109 1,1,1,2-Tetrachloroetbana ug/1 50.00 56.07 112 1,1,2,2-Tetrachloroethane ug/1 50.00 34.40 109 Tetrachloroetheae ug/1 50.00 51.79 104 Toluene ug/1 50.00 48.00 96 1,2,3-Trichlorobenzene ug/1 50.00 53.19 106 1,2,4-Trichlarobenzene ug/1 50.00 53.25 106 1,I,.1-Trich1oroothane ug/1 50.0D 54.64 110 1,1,2-Trichloroetbaae ug/1 50.00 46.96 98 Txichloroetheno ug/1 50.00 49.53 99 Trichlorofluarcmethaae ug/1 50.00 56.57 113 1,2.3-Trichloropropane ug/1 50.00 47.22 94 1,2,4-Trimethylbenzene ug/1 50.00 48.02 96 1,3,5-Trimethylbeazeae ug/1 50.00 48.34 97 Vinyl chloride ug/1 50.00 52.65 105 Iyleae (Total) ug/1 150.00 156.4 104 map-Eylene ug/1 100.00 104.1 104 o-Xylene ug/1 50.00 52.31 105 Toluene -dB (S) 99 4-Bromofluorabenzeae (5) 101 Dibromofluoromathene (S) 98 1,2-Dichloroethaae-d4 (5) 57 MATRIX SPIES & MATRIX SPIKE DUPLICATE: 927608174 9276118182 Parameter Benzene 927592972 Spike MS MSD ii9 !LSD Units xelault Conc. Result Result % Rea % Rea An Footnotes ug/1 0.3976 50.00 66.77 56.61 133 112 16 Datat 11/03/06 Paps 11 a 22 Asheville Cel11N66nn 1015 NC Wastewater 40 NC Drinking Water 37712 Se Envinanmental 99030 FL NEAP E137648 REPORT OF LABORATORY ANALYSIS ibis upon ;WI not be reprvdeed. except In 1oA, Mime the wren meant of Pace Analytical SrMo , loe trielaCi Charfehe Cerliftailor! 1D5 NC Wastewater 12 NC Drinking Water 37706 SC MOM FL NELAP €87627 aceAnalyttical wrvw. sbstnm Pace Anafrtks: Services, Inc. F 9800 gncay Avenue, Suite 100 Huntersville, NC 28078 Phwre:704.875.9092 Fare 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130715 Client Project ID: walgreana Beattiee Ford Rd MATRIX SPIKE & MATRIX SPIRT: ➢UPLICATE: 927608174 927600162 927592972 Spike MS MSD MS MSD Parameter Unite Result Conc. Result Result 4 Roc % Roc RPD Footnotes Chlorobencene ug/1 0.4437 50.00 55.04 55.04 109 109 0 1,1-Dichloroetbene ug/1 0 50.00 49.52 48.96 99 95 1 Toluene ug/1 D 50.00 87.94 61.36 176 123 36 1,2 Trichloroethene ug/1 0 50.00 50.89 50.41 102 101 1 Toluene -dB {g} 98 100 4-Bromofluorobenmene (5) 106 104 Dibromofluororaetheae (8) 32 97 1,2-Dichloroethane-d4 (S) 85 91 Data[ 11/55/46 Pops 12 of 22 AstieNtrit Certification ID NC Wastewater 40 NC Drinking Wafer 37112 SC Environmental 93030 FLtt9-AP E87648 REPORT BF LABORATORY ANALYSES This marl shag net to repro1uwtl, owl N tugt, without thetsrilon cased, of Peer Analy2kat Services, Inc. Lharble CervtiaUon Ir135 NC V1'aslewater 12 NC Drinking Water 37706 SC 89005 R NELAP EB7627 aceAnalytica!" w:envpaceWs.l vn Pace Analytical Services, tor. F 9800K1nteyAvenue, Saite 100 h'srnfersville, NC 28078 Phone: 704.875.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Numher: 92130116 Client Project ID: Walgreene Hearties Ford Rd QC Batch: 271589 QC Batch Method: 3PA 8260 Associated Lab Sample!: 927597229 Analysis method: EPA 8260 Analysis Description: DC/MS VDCa by 8260, low level METHOD BLANK: 927616086 Associated Lab Samples: 927597229 Blank Reporting Parameter IIni,ts Result Limit Footnotes Acetone ug/1 1W 25. Benzene ug/1 ND 1.0 sromobensene 141/1 ND 1.0 Bramochlerom:ethaae ug/1 ND 1.0 Bromodichloronethene ug/1 ND 1.0 Bromoform ug/1 BD 1.D Bromomethmse vg/l -ND 1.0 2-Butanone (MSLC) mg/1 ND 5.0 12-Butylben2ene ug/1 ND 1.0 see-Butylbeazone vg/1 ND 1.D tert-Butylbenzene ug/1 ND 1.D Carbon tetrachloride ug/1 ND 1.D Chlorobenzeae vg/l ND 1.0 Chloroethane 14/1 ND 1.0 Chloroform ug/1 ND 1.D Chloromethane ug/I ND 1.0 2-Cblorotoluene ug/1 ND 1.D 4-Chlorotoluana ug/1 - ND 1.D 1,2-Dibromo-3-chloroprapane ug/1 ND 1.0 Dibromochloramethane ug/1 ND 1.0 1,2-Dibromoethano (EDB) ug/1 ND 1.0 Dibromonethena ug/1 ND 1.0 1,2-Di ehlorobensene ug/1 ND 1.D 1,3-Dichlorobenzene ug/1 ND 1.0 1,4-Dichlorobanzene mg/1 ND 1.0 Dichlorodifluorom<ethana ug/1 ND 1.0 1,1-Dichloroethane ug/1 ND 1.0 1,2-Dichloroethane vg/1 AID 1.0 1,2-Dichloroethens (Total) ug/1 ND 1.0 1,1-Diahloroetbene ug/1 ND 1.0 cis-1,2-Dichloroethene ug/1 DID 1.0 Date: 11109106 Muni& OrnSiDallan IDg NCWasterraiar a0 NC Drinking Water 37712 SC Environmental 98630 FL NELAP E07648 REPORT OF LABORATORY ANALYSIS Ns report shall nrl be repredumd, Mani SnfuD, without thawriten consent of Pace Analytical SeMxs, lnc. £iiarkr:te Galin:Aire me NC Wastewater 12 NC Drinking water 37706 SC 99006 FL NELAP E87627 Page: 13 of 22 (eAnaYtical" www.paaarabs.com Paea Analylfcaf Sarvic s, lae. f 9800 KnceyAvenue, Suite 100 Nurrlarsw1ie, NC 28078 Phone: 704.875.9092 Far 704.875.4091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Walgreens $oattiea Ford kd Manson BLANK: 927616086 Associated Lab Samples: 927597229 Blank Reporting parameter Units Result Limit Footnotes trans-1,2-Dichloroethene ug/1 ND 1.0 1,2-Dicbloropropane 11g/1 ND 1.0 1,3-Dichloropro?ene ug/1 ND 1.0 2,2-Diehloroprapene ug/1 ND 1.0 1,1-Dichloropropene ug/1 ND 1.0 Diinapropyl ether ug/1 ND 1.0 8thylbentene ug/1 ND 1.0 Hexaehloro-1,3-butadiene ug/1 ND 1.0 Ieopropylbeasene (Ctimeae) tg/1 ND 1.0 p-Isopropyltoluene 12g/1 ND 1.0 Methylene chloride ug/1 ND 2.0 Methyl -test -butyl ether ug/1 ND 1.0 Naphthalene ug/1 ND 1.0 n-Propylbenze ug/1_ ND 1.0 Styrene ug/1 ND 1.0 1.1,1,2-2otrachloroetheae ug/1 ND 1.0 1,1,2,2-Tetrachloroethane ug/1 ND 1.0 Tetrachloroethene UV/1 ND 1.0 Toluene ug/1 ND 1.0 1,2,3-Trichlorobenrene ug/1 ND 1.0 1,2,4-Trichlorobenzene ug/1 ND 1.0 1,1,1-Trichloroetha a ug/1 ND 1.0 1,1,2-Trichloroethane ug/1 ND 1.0 Trichloroethene ug/1 ND 1.0 Trichlorofluoromethene ug/1 ND 1.D 1,2,3-Txichloroprapane ug/1 ND 1.D 1,2,4-Trimethylbenzene 119/1 ND 1.D 1,3,5-Trimethylbeazene ug/1 ND 1.D Vinyl chloride ug/1 ND 1.D xylene (Total) ug/1 MD 1.0 mfp-Xylene ug/1 ND 2.0 o-Xylene 115/1 MD 1.D Toluene -dB (S) % 1D0 4-eromofiuorobenzene (S) % 1D4 Dibrcnofluoromethane (S) % 92 1,2-Dichloroethane-d4 (S) % 87 Drees 11/09/06 Page: 14 of 22 psheviige Certifirx' . 1r15 NC Wastewater 40 NC Drinking Water 37712 S& Erreironmentz1 99030 FL NELAP E8760 REPORT OF LABORATORY ANALYSIS Trds report slal toot ba reproduced, me% In toll, Whoa the written consent of Pau MathMafitiral Services. In. prartiTre Cerbli lion ID4 N£ Wastewater 12 NC Drinking Water 37766 SC 99606 F- NILAP t87527 aceAnalyticar Pace AnalyticalServicss, Inc. 9800 Kinney Avenue, Suite 100 Nuntersvllla, NC 28078 Phone: 704175.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project tnr Wa1greens Beattiee Ford Rd LABORATORY CONTROL SA1PLE: 927615094 Spike /C9 LCS Fax -meter Units Conc. _ Result Rec Footnotes Acetone ug/1 100.00 81.57 82 Benzene ug/1 50.00 45.54 91 Bromobenzene ug/1 50.00 43.33 87 Bromochloromethane ug/1 50.00 42.71 85 Bromodichloromethene ug/1 50.00 47.04 94 Hromoform ug/1 50.00 44.34 89 Bramcmethane ug/1 50.00 34.41 69 2-Eutanone (0658) ug/1 100.00 82.62 83 n-eutylbeazens ug/1 50.00 49.85 100 sec-Butylbenzone ug/1 50.00 55.79 112 tart-Hutylbenzune 11g/1 50.00 52.27 105 Carbon tetrachloride ug/1 50.00 49.66 99 Chlorobenzena ug/1 50.00 45.97 92 Chloroethaste u9/1 50.00 44.38 89 Chloroform ug/1 50.00 42.82 66 Chloramethane ug/1 50.00 41.59 83 2-Chlorotolueno ug/1 50.00 45.64 91 4-Chloratoluene ug/1 50.00 45.19 90 1,2-Dibromo-3-chloropropaae ug/1 50.00 36.12 72 Dlhromoohloremetbaua ug/1 50.00 42.25 84 1,Z-Dibr000ethane (EDB) ug/1 50.00 48.50 97 Dibromomethane ug/1 50.00 47.51 95 1,2-Dichlorobonzeae ug/1 •50.00 46.51 93 1,3-Dichlorobenzene ug/1 50.00 47.92 96 1,4-Dichlorobenzeme ug/1 50.00 44.79 90 Dichlorodifluoramethane ug/1 50.00 46.15 92 1.1-Diehloroothane 119/1 50.00 44.55 89 1,2-Dichloroethane ug/1 50.00 39.61 79 1,2-Dichloroethene (Total) ug/1 100.00 52.75 93 1,1-Dichloroet:hene u9/1 50.00 47.62 96 cis-1,2-Diohloroetheae ug/1 50.00 44.90 90 trans-1,2-Diohloroethene ug/I 50.00 47.85 96 1,2-Dichloropropana ug/1 50.00 45.86 92 1,3-Dichloropropene ug/1 50.00 46.55 91 2,2-Dichloropropane ug/1 50.00 46.71 93 1,1-Dichloropropene ug/1 50.00 44.84 90 Diisopropyl ether ug/1 50.00 45.65 91 nate: 1109/06 Pages 15 of 22 Ass rflieCertifrcatienrDs NC Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL NEIAP E8754B REPORT OF LABORATORY ANALYSIS This report shall not ba reproduced, e>,cant w>thordthe twiner! corset! of Pace Analytip4 Serbian, In. l' 4 : partner Cerrifentinn Irke NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP EB7627 f ceAnalydca!' w , paaelabs ciom Pace Anelyllcal Services, lac. 9800 Kiocey Avenue, Suite 199 Nuntersville, NC28078 Phone 704.875.9092 Far 704.875.9991 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Walgreens B4attiea Ford Rd LABORATORY CONTROL 5A18LE: 927615094 Spike LCS LCS Parameter Units CDAC. Result i Rec Footnotes Bthylbensene ug/1 50.00 46.55 93 Bexachloro-1,3-butadieae ug/1 50.00 59.59 119 Isopropylbeazene (Cumeae) ug/1 50.00 52.85 106 p-IOopropyltoluene ug/1 50.00 51.45 103 Methylene chloride ug/1 50.00 43.53 87 Methyl -text -butyl ether ug/1 50.00 44.28 89 Naphthalene ug/1 50.0D 32.18 64 a-Fropylbensene ug/1 50.00 49.71 99 Styrene ug/1 50.00 49.66 99 1,1,1,2-Tetrachloroethane ug/1 50.00 50.87 102 1,1,2,2-Tetrachloroethane ug/1 50.00 49.65 99 Tetrachlorooehene ug/1 50.00 49.63 99 Toluene ug/1 50.00 44.31 89 1,2,3-Trichlorobenzeae ug/1 50.04 32.80 66 1,2,4-Trichlarobeazene ug/1 50.00 39.17 7B 1,1,1-Trichloroothane ug/1 50.00 45.55 91 1,1,2-Trichloroethane ug/1 50.00 44.68 89 Trichloroethene ug/1 50.00 45.34 91 2richlnrcfluoromethane ug/1 50.00 45.88 92 1,2,3-TriChloropropaee ug/1 50.00 45.12 90 1,2,4-Trimethylbeazeno ug/1 50.00 43.31 87 1,3,5-Trimethylheazene ug/1 50.00 45.15 9D Vinyl Chloride ug/1 50.00 43.79 88 Xylene (Total) ug/1 150.00 144.5 96 m&p-lylene ug/1 100.00 95.79 96 o-Xyleue ug/1 50.60 48.69 97 Toluene -dB (S) 100 4-Bromoflucrobenrene (S) 108 Dibromoflueromethane (S) 92 1,2-Dichlaroethane-d4 (S) 91 MATRIX SPIXB s MATRIX SPIER DUPLICATE: 927616482 927616440 Parameter Benzene 927615419 Spike !LS M5u M5 MSD Unita Result Conc. Reen]t Result % Rec %-E2B 2EPD• F_o_otnotea ug/1 • 0 50.00 47.75 48.03 96 96 1 Date: 11/09/06 Pape 15 of 22 A frevilie C•¢rtifieetion !4g NGWastrattor 40 NC Drinking Water 37712 SC Environmental 99030 R tioLAP E87648 REPORT OF LABORATORY ANALYSIS ihfs repot shall riot b6 reprDCu." 4, e R t fug. without the ortitten carsent of Pate Analytkol Somas, Inc harfolte Cerjliset0 i 105 NC 4hstewatar 12 NC Drinking Water 37706 SC 99005 FL ((FLAP E87627 F aeAnacar wwwPaCeIRDS.Caet Pace Analytical Services, Inc. 9800 MceyAvenue, Suite 100 Huntersvtlte, NO 28078 Phone: 704.875.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lek Project N tuber: 92130716 Client Project ID: Walgreeae Seattiee Ford Rd MATRIX SPIKE & 3BTRIX SPITE DDPL1CATE; 527616482 927616490 927615415 Spike MS •MSD MS XSD Ferameter U its Resul Cant• Result Result $ Rec % Rec 11.2 Footnotes Chlorabenzene ug/1 0 50.00 47.97 48.36 96 97 1 1.1-Die]xloroethene ug/1 0 50.00 46.71 48.36 97 97 1 Toluene ug/1 0 50.00 45.25 45.37 90 91 0 Trichloroethene ug/1 0 50.00 45.82 45.72 92 91 0 Toluene-d8 (S) 100 100 4-Sromofluarobanzene (S) 103 104 Dibromofluoromathaaa (S} 96 97 1.2-Dichloroethaae-d4 (S) 91 92 Date, 11/0/e6 Pagel 17 of 22 Ashegple Certification IN NC Wastewater 40 NC Drinking Water 37712 SC Emlronn,eMBl 99030 FL NET.AP E87645 REPORT OF LABORATORY ANALYSIS This report ShaII not t e tepmdurge, wept in Tut wit 0in the vale) cmaent of Pace Analytical Services, Inc. Dilations Certification lOs NC Wastewater 12 NC Drinking Water 37708 SC 99006 ANNELAP E87827 F ceAnalytica!" amtw.paceiabs vOm Pace Analytksf $emres, 11w. 9800 KncayAvenue Suite 100 Nuntersvife, NC 28078 Phone: 704.875.9092 Fax 704.875 9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID; Walgreens Seattiee Pord Rd QC Batch: 172041 QC Batch Method: EPA 245.1 Associated Lab Samples: Analysis Method: SPA 245.1 Analysis Description: Mercury. CVAAS, in Water 927597211 927597229 METBOD BLANK: 927634592 Associated Lab Samples: 927597211 927597229 Blank Reporting Parameter Units Result Limit Footnotes Mercury ug/1 ND 0.20 LABORATORY CONTROL SAMPLE: 927634600 Pester Mercury Spike WS LCS Unite Coat,Result Footnotes ug/1 2.500 2.500 100 MATRIX SPIKE: 927634518 Parameter Mercury 927597211 Spike M5 M3 Unite Result Conc. Retyylt k Res footnotes ug/1 0.1140 2.500 3.71D 144 1 SAMPLE DUPLICATE: 927634626 parameter Mercury 927537229 DVP Unite keeult Result RPA Footnotes ug/1 ND ID NC Date: 11/09/D6 Papas 16 of 22 kshwilie Certdratan IN NC Wastewater 40 NC Drinking Water 97712 SC Enmta:mental 99030 FL riaAP E67648 REPORT OF LABORATORY ANALYSIS This wort shall not be reprauzed, except in full, wflhaul the written cauenf of Pate Aneyk6 al Seniors, lne. 0harlotte Certification 105 NC Wastewater 12 NC Drinking Water 37705 S± 99636 R HELP E87627 aceAnralyticar www.pacetabs.cnm Pace Analytical Services, lac. 9800 Kincey Avenue, Sulfa 100 Huntersv111e, NC 28078 Phone: 704.875.9082 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Walgreene 8eattiea Ford Rd QC Hatch: 171256 QC Batch Method: SM 3030C Associated Lab Samples: Analysis Method: 22k 200.7 Analysis Description: 3030C Metals, ICP, Trace 927597211 927597229 14R'HOD BLAME: 927599332 Associated Lab Samples: 927597211 927597229 Blank Reporting Parameter Brits Result Limit goottotee Lead, 303DC ug/1 VD 5.0 LABORATORY CONTROL SAMPLE: 927599340 Spike LCS LCS Parameter Units Cone. Result $ Ell Footnotes Arsenic, 3030C ug/1 500.00 572.0 114 Cadmium, 3030C us/1 500.00 581.D 116 Chromium, 3030C _ us/1 500.00 532.0 106 Copper, 3030C us/1 500,00 534.0 107 Iron. 3030C us/1 5000.00 5319 106 Lea5. 3030C ug/1 500.00 561.0 112 Silver, 3030C ug/1 250.00 273.0 109 Sodium, 3030C us/1 5000.00 5860 117 MATRIX SPIKE: 927599357 927597211 Spike MS MS Parameter Omits Result Conc. Result % Rec Footnotes Arsenic, 3030C us/1 0.6030 500.00 563.0 112 Cadmium, 3030C us/1 0.6540 500.00 560.0 112 Chromium, 3030C ugfl 8.100 500.00 531.0 105 Copper, 3030C 129/1 18.70 500.00 554.0 107 Iron, 3030C ug/1 5049 5000.00 10430 108 Lead, 3030C 11g/1 2.810 500.00 541.0 108 Silver, 3030C ug/1 0.5940 250.00 48.10 19 Sodium, 303DC 119/1 5576 5000.00 10950 . 108 Data: 21/09/06 Asheville CertRtetion IDS NC Wastnaht 40 NC Drinking Wa1r 37712 5C Environmental 99030 FL NELAP E87646 REPORT OF LABORATORY ANALYSIS itis mat :hal as be reproducer!. except In fun, sand inn writ', casent of Pax Analyti al Union, Inc. Lnarlatte Certification 105 NC Wastewater 12 NC Drinking Water 37706 SC 99206 FL NELAP 287627 PeQar 19 of 22 F aceAnalyttical ww wpacelaDs com Pica 1nalpilcat Services, Inc. 98001Gncey Avenue, Suite 100 Huniersville, NC 28078 Pharre: 704.875.9092 Fax 704, 875.9991 QUALITY CONTROL DATA Lab Project Number: 92130716 Client Project ID: Walgroena Beatties Ford 8d SAMPLE DOPLICATB: 927599365 927597229 D P Parameter Pnits Result Result 222 Footnotes Axcemic, 3D30C ug/1 ND ND NC Cadmium, 3030C ug/1 ND ND NC Chromium, 3030C u5/1 ND ND NC Copper, 3030C ug/1 ND ND NC Iron, 3030C ug/1 360.0 360.0 2 Lead, 3030C ug/1 ND ND NC Silver, 3030C ug/1 ND ND NC Sodium, 3030C ug/1 5100 4900 2 Pete: 11/02/06 dewurgie Certlficaslon 101 REPORT OF LABORATORY ANALYSIS Charlotte Certifkxlion IDS NC YVa51CN21er 40 This rapt shad nee be reproduced, except 41141, NC 14asrtawater 12 NC Drinking Water 37712 Atka the r. consent e1 Pace pnet1tiral Seaiees, lne. NC Drlr'. Nlaler 37706 SC Ermronmental 90030 50 99006 FL NELAP E07648 ? L ? FL NEW' E07627 P0901 20 of 22 1 ceMalytfcal' wwr! paoelatts.00m Paces Anlytical Services, Inc. f 9800 Kincey Avenue, Soils 100 Nuniersville, NC 28078 Phone: 704.875.9092 Fax.' 704.875.9091 QUALITY CONTROL DATA Lab Project N:mlber: 92130716 Client Project ID: Walgreets Beatties Ford Rd QC Retch: 171623 QC Batch Method: 13PA 375.4 Associated Lab Samples: Analysis Method: EPA 375.4 Analysis Description: Sulfate,lurbidimetric 927597211 927597229 METHOD BLAH&: 927616904 Associated Lab Samples: 927597211 927597229 Blank Reporting Parameter Units Result Limit Footnotes, Sulfate mg/1 ND 5.D LABORATORY CONTROL SAMPLE: 927616912 Spike LCS LCS Faramete= units Conc. Result $ Roc Footnotes Sulfate mg/1 20.00 19.12 96 MATRIX SPIXR: 927616920 parameter Sulfate 927597211 Spike MS MS Daita Result conc. Result % Ree FOytnatee mg/1 1.991 20.00 21.02 95 SAMPLE D➢PLICAT; 92761593E Parameter Sulfate 927597229 DUP Gaits Result Result ppn Footnotes mg/1 ND ND NC Doto. 11/P9/es ?age: 21 GE 22 AshavIfl Certif4elionj05 NC Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL NELAP EB7646 REPORT OF LABORATORY ANALYSIS The report shoe not be reproduced, except in ful, without tin written natant ottPert Ansfylleal Servant. Inc. cTiP9�! t Charlotte Certtl;atieniDI NC Wastewater 12 NC Drinking Water 37706 5C 99w5 FL ti AP EB7627 (aeAnaMicaf' wma.com Pace Arral'lleal Sarriees, Ins. 9800 'Gncey Avenue, Suite 100 Nentersville, NC 28078 Phone: 704.8759092 Far 704.8759091 Lab Project Number: S2130716 Client Project ID: S7algreens Deattiee Ford Rd QUALITY CONTROL DATA PARAMETER FOOTNOTES Consistent with SPA guidelines, unrounded concentrations are displayed end have been used to calculate 941 Rec and RPD values. LC2(D) Laboratory Control Sample (Duplicate) M5(D) Matrix Spike (Duplicate) DDP Sample Duplicate ND Not detected at or above adjusted reporting limit NC Not Calculable 3 Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit 3IDL Adjusted Method Detection Limit RPD Relative Percent Difference (5) Surrogate 111 The spike recovery was outside acceptance limits for the MS and /or MSD due to matrix interference. The LC5 and/or Gc5D were within acceptance 1imits showing that the laboratory ie in control and the data ie acceptable. 121 The RPD value for the sample duplicate or MS/MSD was outside of QC acceptance limits due to matrix interference. QC batch accepted based on LCS and/or LCSD recovery and/or RPD values. Ditto: 21/09/26 Astsoll a Cerrifrcatmn IDg NC Wastewater 40 NC Drinking Water 37712 SC Enrironrnertta1 94030 FL NELAP EB7649 REPORT OF LABORATORY ANALYSIS This report shall nvl ire reproduced, except in len, iebout the nntkn mama of Pace Awayucal So n. em tn atetac Chartolle Certi atton 1% NC Wastewater 12 NC Drinking Water 37706 SC 99000 F1. NELAP EE7627 Pagel 22 of 22 f (2eAnaIJ4icar wwwpacelaes.cam November 09, 2006 Mr. David Wagner Clayton Croup Services 297 eighviev Drive Chapel Hill, NC 27517 RS: lab Project Slumber: 92131564 Client Project ID: Nelgreeas SPR Dear Mr. Wagner: Paco Analytical Services, let. F 98001GnceyAvenue, Suite 100 HuatersvJlle NC 28078 Phone: 704.875.9092 Far 704.875.9091 Hnclosed are the analytical results for sample(s) re:eland by the laboratory on October 30, 2006. Restate reported herein conform to the most currant =LAC standards, where applieabl■, unless otherwise narrated in the body of the report. Inorganic Wet Chemistry and Metals Analyaee were performed et our Pace Asheville laboratory and Organic testing was performed at our Pace Charlotte Laboratory unless otherwise Footnoted. If you have any question concerning this report please feel free to contact ma. sincerely, I Elvin Herring kevLn.herringepacelabs.com Project Manager Enclosorea for • Asheville C^rtrfrcation IDS Wastewater 40 NC Drinking Water 37712 SC Ertviroarnental 99030 FLNELA? E27648 REPORT OF LABORATORY ANALYSIS Tlis report shall nce be repsadre3, csrpt m rat, ivthost the eeinen cameo et Pact Antlyikni Savior, lne. Chade to Genii rat,en Im NC wastewater 12 NC Driridrrg Warr 37706 SC S9006 FL NELAP ES7627 aeAflalYticar :nf,7v �elabscarr Pace Raaiyticai Services, inc. 9800 Kin cey Avenue, Sulto 100 Hurrtersviile, NC28078 Phone: 704.875.9092 Far 704.875.9091 Lab Project Number: 92131584 Client Project ID: Walgreeae BFR Lab Sample No: 927616474 Client Sample ID: P!4W-1 1 WERE Pnram@SDr.s Metals 3030C Metals, 1Cp, Trace Arsenic, 3030C Cadmium, 3030C Chromium, 3030C Copper, 30300 Iron, 3030C Lead, 3030C Silver, 3030C Sodium, 3030C Date Digested Mercury, CVAAS, is Water Mercury Wet Chemistry Sulfate,Turbidizeetric Sulfate GC/MS Volatiles GC/MS VDCB by 8260, lox level Acetone Benzene Bramoben:ens Bromochloramethane Bromodichlormethane sremoferm Bramomethane 2-Butenone (Z0310 a-Butylben:ens Dec-Butylba:none tart-Butylbenzene Carbon tetrachloride Chlorobenzene Chloroethame Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene Date: 11/09/C6 Project Sample Number: 92131584-001 Date Collected: 10/30/06 00:00 Results Units Renart Limit' Prep/Method: ND ND ND ND 400 ND ND 4500 10/31/06 11:15 SM 3030C / EPA ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 Method: SPA 7470 0.22 us/1 Method: EPA 375.4 ND ng/1 200.7 5.0 1.0 5.0 5.0 50. 5.0 5.0 1000 Matrix: Water Date Received: 10/30/06 15:37 Analysed av CAS No. Qual MeoLmt 11/01/06 11/01/D6 11/01/06 11/01/06 11/01/D6 11/01/D6 11/01/06 11/01/06 10/31/06 23:06 23:06 23:D6 23:06 23:06 23:06 23:06 23:06 11:15 7440-38-2 744D-43-9 7440-47-3 7440-50-8 7439-89-6 7439-92-1 7446-22-4 7446-23-5 0.2D 11/07/06 11:20 ALV 7439-97-6 5.0 11/03/06 11:41 TER Method: EPA 8260 2900 ug/1 1200 10/31/06 19:38 20000 ug/1 200 10/31/05 19:38 ND 149/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 4600 ug/1 250 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 14:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/D6 19:38 ND ug/1 50. 10/31/06 19:38 ND ug/1 50. 10/31/06 19:38 Asher -Fe Certification kill NC Wastewater 40 NC Drin1dng Water 37712 SC Environmental 93030 FL NEAP E8764B REPORT OF LABORATORY ANALYSIS its :epn,t shall no: 0e reproduced. meet In full, v iflnt0 the verb, consent cif Fax Anal}2pl Services, kn MSF NSF MSF NSF MSF 145F NSF MSF M0F MSF MSF MSF NSF HSF NSF MSF MSF MSF 67-64-1 71-43-2 108-86-1 74-97-5 75-27-4 75.25-2 74-83-9 78-93-3 104-51-8 135-98-8 98-06-6 56-23-5 108-90-7 75-00-3 67-66-3 74-87-3 95-49-8 106-43-4 Snar atte Certification IDl NC Wastewater 12 NC Drinking Warr 37705 SC 99005 FL NELAP E87627 Pago: 1 of 14 f ceAnalydca!" WNW- Pace Analytical Services, inc 9800 Kincey Avenue, Suite 100 Huntersvilie, NC28078 Phone: 704.875.9092 Fax: 704.875,9091 Lab Project Number: 92131564 Client Project ID: 1Palgreens BFR Lab Sample No: 927616474 Project Sample Number: 92131564-001 Date Collected: 10/30/06 DD:00 Client Sample ID: PMW-1 1 WRIAX Matrix: Water Date Received: 10/30/06 15:37 Parameters _ Results Vnits Report Limit Analyzed 8y CAS No. Qi Re Lm 1,2-Dibromo-3-chloropropane ND ug/l 50. 10/31/06 19:38 MSF 96-12-8 Dibromoehloromethane ND ug/1 50. 10/31/06 19:38 MSF 124-48-1 1,2-Dibromcethane f6DB) 520 ug/1 50. 10/31/06 19:38 MSF 106-93-4 Dibromamethane ND ug/1 50. 10/31/06 19:38 NSF 74-95-3 1,2-Dichlorcbeazene ND ug/1 50. 10/31/05 19:38 MSF 95-5D-1 1,3-Diehlorobenzene ND ug/1 50. 10/31/06 19:38 NSF 541-73-1 1,4-Dichlorobenzene ND ug/1 50. 10/31/06 19:38 MS? 106-46-7 Dichlorodiflucromethane ND ug/1 50. 10/31/06 19:38 NSF 75-71-8 1,1-Dichloroethane ND ug/1 50. 10/31/06 19:38 NSF 75-34-3 1,2-Dichloroethane 2000 ug/1 50. 10/31/06 19:38 NSF 107-06-2 1,2-Dichlaroethene (Total) ND ug/1 . 50. 10/31/06 19:38 MSF 540-59-0 1,1-Dichloroethene ND ug/1 50. 10/31/06 19:38 NSF 75-35-4 cis-1,2-Dichloroethene ND ug/1 50. 10/31/06 19:38 MSF 156-59-2 trans-1,2-Diehloroethene ND ug/l 50. 10/31/06 19:38 MSF 156-60-5 1,2-Dicticropropane ND ug/1 50. 10/31/06 19:38 MSF 78-87-5 1,3-Dichloropropane ND ug/1 50. 10/31/06 19:38 NSF 142-28-9 2,2-Dichloropropene ND ug/1 50. 10/31/06 19:38 NSF 594-20-7 1,1-Dichlorapropene ND ng/1 50. 10/31/06 19:38 NSF 563-58-6 Dilsoprcpyl ether 580 ug/1 50. 10/31/06 19:38 NSF 108-20-3 Ethylbenzene 1BDO ug/1 50. 10/31/06 19:38 N3F 100-41-4 Hexachloro-1,3-butadiene ND ug/1 50. 10/31/06 19:38 NSF 87-68-3 Isopropylbenzene (Cunene) 65. ug/1 50. 10/31/06 19:38 MSF 98-82-8 p-Isopropyltoluene ND ug/1 50. 10/31/06 19:38 NSF 99-87-6 Methylene chloride ND ug/1 100 10/31/06 19:36 NSF 75-09-2 Methyl-tert-butyl ether 58. ug/1 50. /0/31/06 19:38 NSF 1634-04-4 Naphthalene 240 ug/1 50. 10/31/06 19:38 NSF 91-20-3 n-Propylbeazene 140 ug/1 50. 10/31/D6 19:38 NSF 103-65-1 Styrene ND ug/1 50. 10/31/06 19:38 NSF 100-42-5 1,1,1.2-Tetrachloroethane ND ug/1 50. 10/31/06 19:36 NSF 630-20-6 1,1,2,2-Tetraehloroethaae ND ug/1 50. 10/31/06 19:38 MSF 79-34-5 Tetrachloroethene ND _ ug/1 50. 10/31/06 19:38 145F 127-16-4 Toluene 31000 0g/1 200 10/31/06 19:38 MSP 108-88-3 1,2,3-Trichlorobensene ND ug/1 50. 10/32/06 19:38 MSF 87-61-5 1,2,4-Trichlorobenseae ND ug/1 S0. 1D/31/06 19:36 MSF 120-82-1 1,1,1-Trichloroethane ND ug/1 50. 1D/31/06 19:38 MSF 71-55-6 1,1,2-Trichloroethane ND ug/1 - 50. 1D/31/06 19:38 MSF 79-00-5 Trichloroethene ND ug/1 5D. 10/31/D6 19:38 MSF 79-01-6 Trichlorofluoromethaae ND ug/1 5D. 10/31/06 19:38 MSF 75-69-4 1,2,3-Trichloropropene ND ug/1 5D. 10/31/06 19:38 NSF 96-18-4 Date: 11/89/06 Pagel 2 o0 14 As0Bvllte Cerlificatian rDs NC Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL NEL FiP EB7848 REPORT OF LABORATORY ANALYSIS 71 s report shall na he reprodued. e:capt in tutu, without the wriLLer tersem & Pace Analytical Services, Inc. Chartone Cartacasion I01 NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP EB7627 aeAnaVtiCar tatfnr. pa0t11abs_mrr: Pace Analytfce Services, Inc 9800 Kinsey Avenue, Suite 100 Huntersville, NC28078 Phone: 704.875.9092 Far 704.875 9091 Lab Project Number: 52131584 Client Project ID: Walgreene BFR Lab Sample 1io: 927616474 Project sample Number: 92131584-001 Data Collected: 10/30/46 00:00 Client Sample ID: PMW-1 1 MEK! Matrix: Water Data Received: 10/30/06 15:37 Parameters Results Unite Report Limit Analyzed 0y CAS No. Oual ReaLmt 1,2,4-Trimetbyl.benzene 780 ug/1 50. 10/31/06 19:38 MSF 95-63-6 1,3,5-Trimethylbenzene 200 ug/1 50. 10/31/06 19:38 MSF 10S-67-8 Vinyl chloride ND ug/1 50. 10/31/06 19:38 MSF 75-01-4 Iylene (Total) 8200 ug/1 100 10/31/06 19:36 MSF 1330-20-7 nep-Xylene 5400 ug/1 1D0 10/31/06 19:38 MSF o-Xylene 2900 ug/1 50. 10/31/06 19:38 MSF 95-47-6 Toluene -dB (S) 93 % 10/31/06 19:36 MSF 2037-26-5 4-8romofluarobenzene (S) 104 5 10/31/06 19:38 146F 460-00-4 Dibromnfluoromethane (s) 94 % 10/31/Di 19:38 MS7 186E-53-7 1,2-Dichloroethas:e-d4 (3) 92 % 10/31/06 19:38 1451, 17060-07-0 Date[ 11/0S 6 Ammilli Cerllficafion ID4 NC Wastwrater 40 NG Drinking Water 37712 SO Environmental 93030 fL NELAP E67640 REPORT OF LABORATORY ANALYSIS This report shall re: be reproduced, excep1 iul. Milani the wthle i ooresm of Pace Artyli:al Services, Inc. fehdi Charlotte CertiriCation !D4 NC Wastewater 12 NC Drinking Water 37705 50 99068 FL NELAP E67S27 Page: 3 of 14 F aceAnalytical" www paoEslabs oorn Pare Malytiral Services, law. f 9800 navy Avenue, Sulk 100 Nurrtersvllle, NC 28078 Phone: 704.875.9092 Fax 704.875.9091 Lab Project Number: 92131584 Client Project ID: Walgreeme BFR PARAMETER FOOTNOTES Method 90718 modified to use Ass. All pH, Free Chlorine, Total Chlorine and Ferrous Iron analyaos conducted outside of EPA recomsended da:mediate hold tine. Depending on the moisture content the PRLs can be elevated for all soil samples reported on a dry weight basis. 2-Cbloroethyl vinyl other has been shown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit NC Not Calculable Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit (S) Surrogate Date: 11/64/06 Pager 1 of 14 Asheville CEficatinn lA; NO Wastewater 40 NC Drtlrig Water 37712 SC Enviranmen121 29030 FLNELAP E8764B REPORT OF LABORATORY ANALYSIS ih''s repaid shall rotbe rep o:fixed, ercepl to fult *alma the mitten comp/ of Pau Analytical SeMtr .tgk ha. Gharlotte Certltitat ei ID NO Wasteardter 12 NC Drinking Water 37105 5C 99905 FL NELAP E87627 aceAnalyt%al' wrvw.pac>°IaLscnm Face Analyllcal Services, Inc. F 98r00!Olney Avenue, Suite 100 Hurrlersvilie, NC 28078 Phone: 704375.9092 Fax: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131564 Client Project ID: Walgreens HPR QC Hatch: 171658 QC Batch Method: EPA 8260 Associated Lab Samples: 927616474 Analysis Method: EPA B260 Analysis Description: OC/KS VDCs by 8260, low level METHOD BLANK: 927618017 Associated Lab Samples: 927616474 Blank Reporting Parameter Dilitc Result Limit Footnotes Acetone ug/1 ND 25. Benzene ug/1 ND 1.0 Bromobenzene ug/1 ND 1.0 Bromochloromethaae ug/1 ND 1.0 Brcmodichloromcthanc ug/1 ND 1.0 2rorofozm ug/1 ND 1.0 Bromomethane ug/1 ND 1.0 2-8utanone (MER) 11g/1 ND 3.0 n-Eutylbenzene ug/1 ND 2.0 sec-Eutylbenzene ug/1 ND .1.0 test-Butylbenzene ug/1 ND 1.D Carbon tetrachloride ng/1 ND 1.0 Chlorabanzen° 12g/1 ND 1.0 Chloroethane ug/l ND 1.D Chloroform ug/1 ND 1.D Chlorcmethane ug/1 ND 1.0 2-Chlorotoluene ug/1 ND 1.0 4-Cblorotoluene ug/1 ND 1.0 1,2-Dibromo-3-chloropropane ug/1 ND 1.D Dibramochlaromathaoe ug/1 DP 1.D 1,2-Dibromoethase (BB) ug/1 ND 1.D Dibromomathana ug/1 ND 1.0 1,2-Lichlorobenzeno ug/1 ND 1.0 1,3-Dichlorobanzene ug/1 ND 1.0 1,4-Dichlorobenzene ug/1 ND 1.0 Dicblorodifluoromethane ug/1 ND 1.0 1,1-Dichloroethane ug/1 ND 1.0 1,2-Dichlaroethane ug/1 ND 1_0 1,2-Dichloroethene (Total) ug/1 ND 1.0 1,1-Dichloroethene ug/1 ND 1.0 cis-1,2-Dichloroethene ug/1 ND 1.0 Dater 1149/e6 Pogar 3 of 14 AsrreuIlle Certification ID4 NC Wastewater 40 NCDrinklnp Water 37712 SC EnvironraerY,al 99330 R NELAP E87648 REPORT OF LABORATORY ANALYSIS ihla mart hall nd ht reproduced, poops fn fu9, vdthout the writers Cur .1af Pace Arralylaal Strvim, Inc. Charlotte Certnicallon f06 NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL UGLAP 647627 /.2eAnaIyticar rev OSCEdaCs corn Pace Ambit:al Services, Inc. 9800 Krncey Avenue Suitt 700 Huntersville, IOC 28078 Phone: 704.875 9092 Fax: 704.8759091 QUALITY CONTROL DATA Lab Project Number: 92131584 Client Project ID: Walgreens EFR METHOD ELANE: 927618017 Associated I,ab samples: 927616474 Blank Reporting parameter gaits Reoult Limit Footnotes trans-1,2-Dichloroethene ug/1 ND 1.0 1,2-Dichloroprapane ug/1 ND 1.0 1,3-Dich10 opropaae 11g/1 ND 1.0 2,2-Dichloropropane ug/1 ND 1.0 1,1-Dichloropropene ug/1 .ND 1.0 Diisopropyl ether ug/1 ND 1.D Ethylbe1zene ug/1 ND 1.0 Hexaehltsra-1,3-butadiene ug/1 ND 1.0 Isopropylbeazeae (Cunene) ug/1 AID 1.0 p-Isopropyltolueae ug/1 ND 1.0 Methylene chloride 12g/1 AID 2.0 Methyl -tart -butyl ether ug/1 ND 1.0 Naphthalene ug/1 ND 1.0 a-Propylbeneene ug/1 ND 1.0 Styrene ' 41g/1 ND 1.0 1,1,1,2-Tetrachloroethene ug/1 ND. 1.0 1,1,2,2- Tetra chloroethane ug/1 ND 1.0 Totrachloroethane ug/1 ND. 1.0 Toluene ug/1 ND 1.0 1,2,3-Trichlorobenzene ug/1 MD 1.0 1,2,4-Trichlorobenzene ug/1 ND 1.0 1,1,1-Trichloroetheae ug/1 ND 1.0 1,1,2-Trichloroethane ug/1 ND 1.0 T;ic]tloreetheae ug/1 ND 1.0 Trichlosofluoromethane ug/1 ND 1.0 1,2,3-Trichloropropane ug/1 ND 1.0 1,2,4-Trimethylbenzene ug/1 3D 1.0 1,3,5-Trimethylhenuene ug/1 Np 1.0 Vinyl chloride ug/1 ND 1.0 %ylene (Total) ug/l ND 2.D m+rp-8ylene ug/1 ND 2.0 o-Tylene ug/1 ND 1.0 Toluene-d8 (S) % 99 4-Dromafluorobenzeae (S) % 104 Dibromofluoromethaue (S) 9t 92 I,2-Dichloroethene-d4 (S) 1r 85 Date: 11/09/e5 ?ago: 5 of 14 Asheville Certification I65 NC Wastewater 40 NC Drink% Water 37712 SC Environmental 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report hall nffi he repioface4. etoot In Ni without the written coeae+rl of Pace Analytical Servtee. Inc. gharlohe Certlfita1IDn ID5 NC Wastewater 12 NC Drinking Water 37706 SG 99406 FL NELAP E87627 aceAnalyticar riww.pacelabs com Pace Analytical Services, lac. 9800 Kincey Avenue, Surle 100 Nuntersville, NC 28078 Phone: 704.875.9092 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131584 Client Project ID: Walgreen8 BFR LABORATORY CONTROL SAMPLE: 927618025 Spike LCS LCS parameter Chits Conc. Result Rea gootnoten Acetone ug/1 100.00 83,8D 84 Benzene ug/1 50.00 44.6D B9 Bromabenzene ug/1 50.00 42.77 86 3romochlorcmethene ug/1 50.00 42.03 84 Bromodichloromethane ug/1 50.00 47.14 54 Bremoform ug/1 50.00 44.71 89 Bromamethane ug/1 50.00 35.32 71 2-Butanone (MSK) ug/1 100.00 85.54 86 n-Butylbenrene ug/1 50.00 53.18 106 sec-Butylbenzene ug/1 50.00 55.72 111 tart-Butylbenzene us/1 50.00 52.58 105 Carbon tetrachloride ug/1 50.00 49.77 100 Chlorobenzene ug/1 50.00 45.52 91 Ckloroethane ug/1 50.00 42.7D 85 Chloroform ug/1 50.00 42.54 85 Chloromethane ug/1 50.00 38.20 76 2•Chlorotoluene ug/1 50.00 45.63 91 4-Chlorotoluene ug/1 50.00 45.33 91 1,2-Dibromo-3-chlorapropane ug/1 50.00 36.32 73 Dibromochloromethena ug/1 50.00 42.76 86 1,2-D7 romoethane (EDB) ug/1 50.00 47.95 96 Dibramomethane ug/1 50.0D 46.60 93 1,2-Dichlorobenzene ug/1 50.00 46.41 93 1,3-Dichlorobenzene ug/l 50.00 47.51 95 1,4-Dichlorobenzene ug/1 50.00 45.67 9I Dichlorodiiluo:omethane ug/1 50.00 38.31 77 1.1-Dichloroethane ug/1 50.00 43.52 87 1,2-Dichloraethane ug/1 50.00 38.49 77 1,2-Diehloroethene (Total) ug/1 100.00 100.7 101 1,1-nichloroatheoe vg/1 50.00 47.01 94 cis-1,2-Dichloraethene ug/1 5D.00 53.84 108 trans-1,2-Dichloroathene ug/1 50.00 46.86 94 lr2-Dichloropropane ug/1 50.00 45.82 92 1,3-Dichloropropane ug/1 50.00 46.05 92 2,2-Dichloropropene ug/1 50.00 48.63 97 1,1-Dichloropropene ug/1 5D.00 43.98 88 Diisopropyl ether ug/1 50.00 44.98 90 Date i 11/09/06 Papa; 7 of 14 Asheville CBild:.1,m 4D5 NC Wastewater 40 NC Drinking Water 37712 SC Errrironrnental 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report shall not 9e reproduced, tzcapl in 1v4 without The wri3^en D issent of Fax Analytiml Senices, Ins. Y c'J J3dLlha'. gharlotte Certilira1Eon PD1 NC Wastewater 12 NC Drinking Water 37706 SC 69006 FL NRAP E67627 f (..eAnaIYtica wimpacelobs con Pace Analytical Services. Inc. 9800 KinceyAvenue, Suiie 100 FFunfersville, NC28078 Phone: 704.875.9092 Fax: 704.875 9091 QUALITY CONTROL DATA Lab project Number: 92132564 Client Project ID: walgreens BFR LABORATORY CONTROL SA1@L8: 927618025 Spike LCS LCS Parameter Units Cone. Result % Rec Footnotes Ethylbenzeae ug/1 50.00 46.01 92 Mexachloro-1,3-butadiene ug/1 50.00 62.04 124 Tsopropylbenzene (Cunene) ug/1 50.00 52.61 105 p-Isopropyltoluene US/1 50.00 51.79 104 Methylene chloride ug/1 50.00 41.81 84 Methyl-tert-butyl ether ug/1 50.00 43.31 87 Naphthalene ug/1 50.00 30.97 62 n-Propylbenzeno ug/1 50.00 49.29 99 Styrene ug/1 50.00 49.27 98 1,1,1,2-Tetrachloroathane ug/1 50.00 50.40 101 1,1,2,2-Tetrachloroetbane ug/1 50.00 49.37 99 Tetrachloroethene ug/1 50.00 49.13 98 Toluene ug/1 50.00 42.90 86 1,2,3-Trichlorobenzeae ug/1 50.00 40.23 80 I,2.4-Trichlorebenzene ug/1 50.00 48.69 97 1,1,1-Trichloroethane ug/1 - - 50.00 45.31 91 1,1,2-Trichloroethane ug/1 50.00 44.34 89 Trichloroethene ug/1 50.00 44.36 89 Trichlorofluoronethene ug/1 50.00 44.88 90 1,2,3-Tric,hlcroprnpeae ug/1 50.00 43.47 87 1.2.4-Trimethylbenzene ug/1 50.00 44.05 BB 1,3,5-Trimethylbenzene 1.1g/1 50.00 45.18 90 Vinyl chloride vg/1 50.00 39.83 80 Xylene (Total) ug/1 150.00 142.9 95 m&p-Xylene u2/1 100.00 94.73 95 o-xylene ug/1 50.00 48.15 96 Toluene -de (S) 100 4-Bromoflucrabenzene (S) 10B Dibromoflueromethano (S) 92 1,2-Dichloroethane-d4 (S) 90 MATRIX SPIER & MATRIX SPIKE DUPLICATE! 927620260 927620278 Parameter Benzene Date: 11/09/06 927611608 Spike MS M5D MS M5D Unita Result Conc. Result Result % Rec % Rao RPD Footnotes u9/1 0.3731 50.00 47.95 53.83 95 107 12 Asheville Certification 104 NC Wastewater 40 NC Drinking Water 37712 5C Erwironmental 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS Th}e report stoat not be reproduced. except in 'EA without tha written consent of Pace pca1 cal Setvlxs, Inc. ,Gtnllntie Certification IQS NC Wastewater 12 NC Drinking Water 37706 SG 99006 FL NELAP E67627 page: a of 14 F aceAnalytical wwwpateLabs.Com Pace Analytical Sondrs, Inc~ 9800 Klncey Avenue, Suite 100 Huntersvllle, NC 28078 Phone: 704.8759092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131584 Client Project ID: Walgreene SFR I91TRIX SPIKE & MATRIX SPIKE DUPLICATE: 927620260 927620278 927611608 Spike !IS MSD MS MED Parameter Units Result Conc. Result Result ��� % Rea REP. Footnotes Chlorobeusene u9/1 0 50.00 49.55 54.70 99 109 10 1,1-Dichloroetheae ug/1 0 5D.00 47.40 54.17 95 1D8 13 Toluene ug/1 0.7281 50.00 46.09 51.99 91 102 12 Trichloroethene ug/1 0 5D.00 47.40 51.04 95 102 7 Toluene -dB (5) 99 98 4-Sramolluoroben e.o (9) 104 100 Dibramafluoromethane (S) 92 97 1,2-bichloroethane-d4 (S) 86 99 1,1 Date: 11/09/0fi Page: 9 of 14 Asheville CertiToation IDS NC Wastewater 40 NC Chinking Water 37712 SC Environmental 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This report Shall not 6e reproo re4, except In M. witrout LN WT 00I1 carseal of Pace Analyii l SeM n Inc. );harlotte Ce t tic0Si0n It o NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NELAP E67627 /2eAnayllcar www.pecelebs.com Pace Analyilral Services, loc. 98001GnceyAvenue, Suite 100 Nurrfersville, NC 28078 Phone: 704.875.9092 Fax.: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 42131584 Client Project ID: Walgreens BFR QC Batch: 172266 QC Batch Method: SPA 7470 Associated Lab Samples: 927616474 Analysis Method: EPA 7470 Analysis Description: Mercury, CVAAS, in Water METHOD BLANK: 927645234 Associated Lab Samples: 927616474 Parameter Mercury Blank Reporting baits Result Limit 7ooaotes ug/1 ND 0.20 LABORATORY CONTROL SAMPLE: 927645242 Parameter Mercury Spike LCS LCS UAitP Cone. Result % Rec Footnotes ug/1 2.500 2.500 100 MATRIX SPIXE: 927645259 Parameter Mercury 927616474 Spike MS HS Gaits Result Result k Rea Footnotes ug/1 0.2170 2.500 1.960 70 2 SAMPLE DOPLICAT$: 927645267 Parameter Mercury 927644823 D7P Pai,¢p Result Result 77PD Pootnotea ug/1 ND ND NC Meta: 11/09/06 Pages 10 of 14 Asheville Genf it tiara IDo NC Wastewater 40 NC Dtirddng Water 37712 SC Environmental 99030 R. MAP E87648 REPORT OF LABORATORY ANALYSIS The report shall rat be iterodused, errant in fu9, with0el CIE wri0:.n c.c ent d Para Mayikkat Swims, IPG. Charlotte Certnitatlee log NO Wastewater 12 NC Drinking Water 37708 5C 99008 FL NELAP 887527 F (i aceAnalyticar wumfommebbs.c0M Pare Analytical Services, Inc. 9850May Avenue, Suite 100 liuntersviile, NC 28078 Phone: 704875.9092 Fax: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131584 Client Project ID: Walgreens BFR QC Batch: 171629 QC Batch Method: SM 3030C Associated Lab Samples: 927616474 Analysis Method: SPA 200.7 Analysis Description:-3030C Metals, ICP, Trace 0TBOD BLANK: 927617100 Associated Lab Samples: 927616474 Slack Reporting parameter Units Result Limit poataotes Arsenic, 3030C ug/1 ND 5.0 Cadmium, 3030C ug/1 ND 1.0 Chromium, 3030C ug/1 ND 5.0 Copper, 3D3DC ug/1 ND 5.0 Iran, 3030C ug/1 ND 50. Lead, 303DC u9/1 ND 5.0 Silver, 3D3DC - ug/1 ND 5.0 Sodium, 3D30C ug/1 ND 1000 LABORATORY CONTROL SAJ16: 927617118 Spike LCS LC3 garpmeter Units Cone. Result Rae Footnotes Arsenic, 3030C ug/1 500.00 557.0 111 Cadmium, 3030C u9/1 500.00 566.0 113 Chromium, 3030C ug/1 500.00 521.D 104 Copper, 3030C ug/1 5E10.00 516.0 104 Iron, 3030C ug/1 5000.00 5325 107 Lead, 3030c ug/1 5D0.00 547.D 109 Silver, 3030C ug/1 250.00 272.D 109 Sodium, 303DC ug/1 5000.00 5764 115 MATRIX SPIKE: 927617126 927616456 spike MS HS ' ponamater unite Result anc Result 6 Rep pootnoten Arsenic, 3030C ug/L 2.060 500.00 525.0 105 Cadmium, 3030C ug/1 0.8870 500.00 508.0 101 Chrrffiiwa, 3030C ug/1 4.500 500.00 464.9 96 Data: 11/09/06 Page: 11 of 14 Asheville CerlIfitaSon_}A5 NC Wastewater 40 NC -Drinking Water 37712 SC Emrironmerdal 99330 FL NELAP E87648 REPORT OF LABORATORY ANALYSES Thls croon shin nix 6e rcy+nd,ce cams M WI, vienut thavridsn cavern of PaoArdytical Servcp, In . Plaviptte Certifi:ation 195 NGWastewatar •12 NC Drinkn0 Water 37706 SC 99005 FL NEAP 667627 F aceAnalyticar wwwpsoe3abs.aom Pare Amigo! Ser,Jres, inc. 9800Kfrn yAvenue, Suite 100 Huntersville, NC 28078 Phone: 704.875,9092 Fax 704.875,9091 Qi7ALITY CONTROL DATA Lab Project Nr,mber: 92131584 Client Project ID: Walgreens RFR MATRIX SPIKE: 927617126 927616458 Spike MS MS Parameter Unite Result Conc. Result % Rea Footnotee Copper. 3030C ug/1 17.00 500.00 514.0 99 Iron, 3030C ug/1 6532 5000.00 12520 120 Lead, 3030C ug/1 0.6420 500.00 489.0 98 Silver, 3030C u9/1 3.080 250.00 256.0 101 Sodium, 3030C ug/1 43950 5000.00 48100 83 9AMPLR DIM/CATS: 927617234 927616466 DUP - pagame er Omits Result Result gk 7 otnotes Arsenic, 3030C ug/1 ND ND NC Cadmium, 3030C ug/1 ND ND NC Chromium, 3D3DC ug/1 6.400 ND NC Copper, 303DC ug/1 12.00 12.00 8 Iron, 3030C ug/1 — 7500 830D 6 Lead, 3030C ug/1 ND ND NC Silver, 3030C ug/1 ND ND NC Sodium, 3030C ug/1 21000 2200D 1 Data: 11/69/6G Page. 12 of 11 Asheville Cetlitieatinn 106 NG Wastewater 40 NC Drinkive Water 37712 SC Eattlronmeniel 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS 'Mb repovt shaft rad be repmdvced, except In tun, vithrnn the wriorncement or Pox Arvlyi215eMots, inc. pharioefs;BUjuniion 1D5 NO Wastewater 12 IC Drinkhe Wafer 37706 SC 99006 FL !OAP 567627 F (.eAI1aticarPae arsve.Faoetrsmm AnalyticalWO KincyAvenuo. Suite WO Hunie sville, NC28078 Phone: 704.875.9092 fax: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131584 Client Project ID: Walgreena SFR QC Batch: 171996 QC Batch Method: EPA 375.4 Associated Lab Samples: 927516474 Analysia Method: SPA 375.4 Analyaie Description: 5ulfate,Tu'bidimetric MOOD BLANK: 927633347 Aaeociated Lab Samples: 927616474 Parameter Units Blank Reporting Result Limit Footnotes Sulfate mg/1 , ND 5.0 LABORATORY CONTROL SAMPLE: 927633354 Parameter Units Spike LCs LCS Conc. Result % Rec gootnotes Sulfate mg/1 20.00 18.58 93 MATRIX SPIKE: 927633362 Parameter Units 927616474 Spike MS M8 Result Conc. Result % Res Footnotes Sulfate mg/1 1.160 20.00 19.06 90 SAMPLE DUPLICATE: 927634147 Parameter units 927629717 DoP Rn331t Revolt ggp Footnotes 2ege: 13 o: 24 Sulfate mg/1 Pate: 17./09/05 Asheville Certification 1114 ND ND NC REPORT OF LABORATORY ANALYSIS Dharlotte Certlflcatian 112,2 NC Wastewater 40 NC Drinking Water 37712 SC Environmental P2030 FL SEiAP E87648 net report saeP not be reproduced, except in NIL NC 16estnrvaler 12 4ei4mutthe wnitttal sent o<pece Analytical Seamy, Inc. NC Drinking Water 37706 ~ SC MOOS % FL Na AP E8762c7 (2eAnatitcar www.paoelaes.com Pace Analytical Services, The. F 9800 KlnceyAvenue, Suite 100 Nuntersv111e, NC 28078 Phone: 704.875.9092 Fax 704.815.9091 Lab Project Number: 92111584 Client Project ID: Walgreena BPR QUALITY CONTROL DATA PARAMETER FOOTNOTES Consistent with SPA guidelines, uarounded eoacestrations are displayed and have been used to calculate % 2ec and RPD values. LCS(D) Laboratory Control Sample (Duplicate) ES(D) Matrix Spike (Duplicate) DDP Sample Duplicate ND Not detected at or above adjusted reporting limit NC Not Calculable Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit RPD Relative Percent Difference (S) Surrogate (1] Sample was received by the laboratory without acid preservation as recommended by the CB EPA. (2] The spike recovery was outside acceptance limits for the MS and /or MSD dna to matrix interference. The LCS and/or LCSD were within acceptance limits showing that the laboratory is in control and the data le acceptable. Deter 11/09/01 Dagor 14 oe 14 *OWN Carjiricdtien leg NC Phstewatee 40 NGDrinkin!Water 37712 SC Ei emnmental 99033 RNELAP E87648 REPORT OF LABORATORY ANALYSIS Thlc report shall rat 6s reproduced, oseft in fat uAttroto the villein consent d Pea Analytical Services, toe. Lhar1o11 Certification IDs NC Wastewater 12 NC Drinldn; Water 37706 SC 93036 FL NELAP 667627 (2eAnaIYt/caI wvempacetabs coals Novotber 15, 2006 Mr. David Wagner Clayton Group Services 297 Highview Drive Chapel Hill, NC 27517 RBI. Lab Project Vumberl 92131916 client Project IDt BPS. PILOT STUDY Dear Mr. Wagner: Pace Analytical Services. Inc. 980D Oro eyAvenue, Suite 100 Hentersvtle, NC28078 Phone. 704.875.9022 Fax 704.875.9091 3aeloaod are the analytical results for samples) received by the laboratory on November 10, 2006. Results reported herein conform to the most current NLLI.0 standard', where applicable, unless otherwise narrated in she body of the report. Inorganic wet Chemistry and Metals Analyses were performed at our Pace Asheville laboratory atd Organic testing yea performed at our Pace Charlotte laboratory unless ottL�rise footnoted. If you hello any questions concerning this report please feel free to contact me. Sinceyr]e�l�y, %y//n/ ]Sevin Herring kevin.herriag0pacelabs.com Project Manager Enclosures for Asheville Certification 11)5 REPORT OF LABORATORY ANALYSIS Charlotte Certifl 8tIOD 105 NC Wastewater 40 The reppi alien not he reproduced. eneptie full. NC Wastewater 12 NC Drinking Water 37712 within; the meiaen consent el Pace Analytical SeMxs, Inc. NC Drinking Water 37706 SCEs ircnm ttat 99030 SC 89D05 R NEiAP E67640 c k :y%. FLeELAP 687627 4 1 aceArralyticar l'AvirPacelabs.com Pace Analyih7tlServices; Inc. 9800XJnceyAvenue, Sane 100 Nuntersvrlle, NC28078 Phone: 704,875.9092 Far 704.875.9091 Lab Project Number: 92131918 Client Project ID: MR MOT STUDY Lab Sample No: 927667261 Client Sample ID: PMW-1 2W2SB parameters GC/MS Volatiles OC/M8 VOCa by 8260, for level Acetone Benzene Brcmobenzono Sromochloromethene mromodichloramethane Srcmmoform 9ramamethane 2-Butanone (Mag) a-Butylbon:ene sec-Butylhenzene tert-Bntylbensene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane 2-Chlorotoluone 4-Chlorotolueae 1,2-Dibromo-3-chloroproptsno Dibromochloramethane 1,2-Dibroxoethane (EDS) Dibromomethane 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichloroben:ene Dichlorodifluoremethane 1,I-Dichloroetbane 1,2-Dichloroethane 1,2-Dichloroathnne (Total} 1,1-Diehloroethene cis-1,2-Dichloroethene trans-1,2-Dichloroetbaae 1,2-Dichloroprcpane 1,3-Dichloropropane 2,2-Dicbloropropana 1,2-Diehloropropene Diisopropyl ether DUCO: 11J15/0S Project Sample Number: 92131918-001 Date Collected: 11/10/06 11:45 Matrix: Water Date Received: 11/10/06 15:20 Results Whits Report Limit Analyzed By CAS No. Qual_ Aea1 t Method: SPA 3100 19000 ND ND ND ND ND 5500 12. ND ND ND ND ND ND ND ND ND ND ND 770 1D ND ND ND ND ND 2500 ND ND ND ND ND ND ND ND 780 NC Wastewater 40 NC Drinking Water 37712 SC Emlronmental 99030 FL N2LAP 1987648 8260 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 u9/1 ug/1 ug/1 ug/1 u9/1 u9/1 ug/1 ug/1 250 11/14/06 21:25 MSF 67-64-1 250 11/14/06 21:25 NSF 71-43-2 10. 11/14/06 21:25 MSF 108-86-1 10_ 11/14/06 21:25 MSF 74-97-5 10. 11/14/06 21:25 MSF 75-27-4 10. 11/14/06 21:25 MSF 75-25-2 10. 11/14/06 21:25 MSF 74-83-9 50. 11/14/06 21:25 MSF 78-93-3 1 10. 11/14/06 21:25 3558 104-51-8 10. 11/14/06 21:25 MSF 135-98-8 10. 11/14/06 21:25 MSF 38-06-6 10. 11/14/06 21:25 MSF 56-23-5 20. 11/14/06 21:25 MSF 108-90-7 10. 11/14/06 21:25 MSF 75-00-3 10. 11/14/06 21:25 MSF 67-66-3 10. 11/14/06 21:25 NSF 74-87-3 10. 11/14/66 21:25 MSF 95-49-8 10. 11/14/06 21:25 MSF 106-43-4 10. 11/14/06 21125 MSF 96-12-8 10. 11/14/06 21:25 3558 124-48-1 10. 11/14/06 21:25 MSF 106-93-4 10. 11/14/06 21:25 MSF 74-95-3 10. 11/14/66 21:25 MSF 95-50-1 10. 11/14/06 21:25 MSF 541-73-1 10. 11/14/06 21:25 MSF 106-46-7 10. 11/14/06 21:25 3558 75-71-8 10. 11/14/D6 21:25 353E 75-34-3 250 11/14/06 21:25 MSF 107-06-2 10. 11/14/06 21:25 MSF 540-59-0 10. 11/14/06 21:25 3528 75-35-4 10. 11/14/06 21:25 52F 155-59-2 10. 11/14/06 21:25 355E 156-60-5 10, 11/14/06 21:25 MSF 78-87-5 10. 11/14/06 21:25 MSF 142-26-9 10. 11/14/06 21:25 352E 594-20-7 10. 11/14/06 21:25 155F 563-58-6 10. 11/14/06 21:25 NSF 108-20-3 REPORT OF LABORATORY ANALYSIS TMs report shall rme be reproduced, except h fu4 wtlhcmthe wri en consent of Pax Mt19tira] 5ervbes, ]ne harloflectt aktil1i0g NC Wastewater 12 NCDrinkboWater 37706 SC 99006 FINELAP E97627 Page 1 of 5 1 aeAnacar oruror.pdCefaDS.COar1 Pare Analytical Senvlces, Inc. 9800 Kincey Avenue, Suite WO ffunlersvilla, NO 28078 Phone: 704.875 9092 Far 704, 875.9091 Lab Project Number: 92131918 Client Project ID: 8FR PILOT STUDY Lab Sample Na: 927667261 Project Semple Number: 52131918-001 Date Collected: 11/10/06 11:45 Client Sample ID: PMW-1 2WSSf Mntriz: 14ater Date Received: 11/10/06 15:20 Parameters Reeulte Unite Report Lim1; Analyzed My CAA No. Qu4I BegInt Ethylbenzene 2300 ug/1 250 11/14/06 21:25 MSF 100-41-4 Hexachloro-1,3-butediene ND ug/1 10. 11rl4/D6 21:25 MSF 87-68-3 Isopropylbeazene (Cunene) 90. ug/1 10. 11/14/D6 21:25 MSF 58-82-8 p-Isopropyltoluene ND ug/1 1D. 11/14/06 21:25 MSF 99-87-6 Methylene chloride ND ug/1 2D. 11/14/D6 21:25 MSF 75-09-2 Methyl-tert-butyl ether 66. ug/1 10. 11/14/06 21:25 MSF 1634-04-4 Naphthalene 210 ug/1 10. 11/1U80 21:25 M58f- 91-20-3 n-Propylbenzene 2D0 u9/1 10. 11/14/06 21:25 MSF 103-65-1 Styrene ND ug/1 10. 11/14/06 21:25 MSF 100-42-5 1,1,1,2-Tatrachloroethame ND ug/1 10. 11/14/06 21:25 MSF 630-20-6 1,1,2,2-Tetra0h1oroathaae ND ug/1 10. 11/14/06 21:25 MSF 79-34-5 Tetrechloroethane ND ug/1 10. 11/14/06 21:25 MSF 127-18-4 Toluene 30000 -a3$h 250 11/14/06 21:25 MSF 108-88-3 1,2,3-Trichlornbenzeme ND ug/1 10. 11/14/DS 21:25 MSF 87-61-6 1,2,4-Tricblorobenzene ND ug/1 10. 11/14/D6 21:25 MSF 120-82-1 1,1,1-Trichlorcethane ND ug/1 10. 11/14/06 21:25 MSF 71-55-6 1,1,2-Trichloroethane ND ug/1 10. 11/14/06 21:25 MSF 79-00-5 Trichloroethene 5D u9/1 1D. 11/14/06 21:25 MSF 79-01-6 Trichlorofiuorometbann ND ug/1 10. 11/14/06 21:25 MSF 75-69-4 1,2,3-Trichloropropane ND ug/1 10. 11/14/06 21:25 MSF 96-18-4 1,2,4-Trimetbylbenzene 13D0 ug/1 10. 11/14/06 21:25 MSF 95-63-6 1,3,5-Trimethylbe.D:emo 260 ug/1 10. 11/14/06 21:25 MSF 108-67-8 Vinyl chloride ND ug/1 10. 11/14/06 2I:25 MSF 75-01-4 Zylene (Total) 9900 ug/1 500 11/14/06 21:25 MSF 1330-20-7 mop-Zylene 6600 ug/1 50D 11/14/06 21:25 MSF o-Zylene 3300 ug/1 250 11/14/06 2I:25 143F 95-47-6 Toluene-d8 (S) - 94 % 11/14/06 21:25 MSF 2037-26-5 4-8rcmofluorobeaaeae (5) 101 6 11/14/06 21:25 MSF 460-D0-4 Dibramofluoromethano (S) 103 % 11/14/06 21:25 MSF 1868-53-7 1,2-Dichloroethane-d4 (6) 91 *e 11/14/06 21:25 MS? 17060-07-0 Date: 11/15/96 Pagn: 2 e6 9 Ashey0e Certificaan 1fl NC Wastewater 40 15C Drinking Water 37 712 SC E wirenreereat 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS lids tom stab not bs reproduced. except in M, without the nnitM consult of Pace Anilylbel Sends. Inc. t. CA Charlotte Corfifioation 105 NC Wastewater 12 AS Drinking Water 37706 SC 90006 FL NELAP E87627 /eAnaIyticar mvw.paoeJabs.ctom Pare An fytfcalSoMacs, Inc. 9800 KfncoyAvenue, Suite 100 Nuntersvi le, NC 28078 Phone: 704.875 9092 Fax 704.8759091 Lab Project Number: 3213191B Client Project ID: SFR PILOT STUDY PARAMETER FOOTNOTES Method 9071H modified to use ARR. All pH. Free Chlorine. Total Chlorine and Ferrous Iron analyses conducted outside of EPA recommended immediate hold time. Depending on the moisture content the PRLs can be elevated for all soil samples reported on a dry weight basis. 2-Chloroethyl vinyl ether has been shown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit NC Not Calculable J Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit (s) Surrogate (1] Compound concentration extends the calibration range of the inetruMent (CLP E-Flag). Data: 11/1S/06 Paw 3 of 9 Asp.Eville Certification IDS NC Wastewater 40 NC Drinking Water 377712 SC Erfrironmentat 99030 FLNELAP E07649 REPORT OF LABORATORY ANALYSIS This report stall at Le reproduced, except in tug. 'annul the written consort afPace Analytical Services, iris. ft�a (2tarlotte Cut fisetion ID: NC Wastewater 12 NC Drini isg Water 37706 SC 99026 R NELAP E67627 /2eAnaIj4icar nrempale.'abs.com Pare Anarytical Services, Inc. 9600 KnceyAvenue, Suite 100 Hunterslr/11e, 1VC28078 Phone: 704.875.9092 Fax. 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131918 Client Project ID: BPR PILOT BTUDY QC Batch: 172858 QC Batch Method: EPA 8260 Associated Lab Samples: 927667261 Analysis Method: EPA 8260 Analysis Description: GC/MS VOCs by 8260, low level METBOD BLAME: 927674952 Associated Lab Samples: 927667261 Blank Reporting Parameter Unite Result Limit Footnotes Acetone ug/1 ND 25. Benzene ug/1 ND 1.0 Bromobeazene ug/1 ND 1.0 Bromochloronstbane ug/1 ND 1.0 Bromodichloromethane ug/1 ND 1.0 Bromofora 113/1 ND 1.0 Bromonetbane ug/1 ND 1.0 2-Butanone (MEg) ug/1 DID 5.0 a-Butylbeazeae ug/1 ND 1.0 sec-Butylbanzene ug/1 ND '1.0 tert-Butylbenzene up/1 ND 1.0 Carbon tetrachloride ug/1 ND 1.0 Chlorobenzene ug/1 ND 1.0 Chloroethane ug/1 ND 1.0 Chloroform ug/1 ND 1.0 Chloromlethane ug/1 ND 1.0 2-Chlorotoluene ug/1 ND 1.0 4-Cbloroteluene ug/1 ND 1.0 1,2-Dibramo-3-chloropropane ug/1 ND 1.0 Dibramochloromethane ug/1 ND 1.0 1,2-Dibromoethane (RD3) ug/1 ND 1.0 Dibromcmethane ug/1 ND 1.0 1,2-Dichlorobaazene ug/1 ND 1.0 1,3-Dichlorobenzeae ug/1 ND 1.0 1,4-Dicblorobenzene ug/1 ND 1.0 Dicblorodifluoromethane ug/1 ND 1.0 1,1-Dichloroethana ug/1 ND 1.0 1,2-Dichlorosthane ug/1 ND 1.0 1,2-Dichloroethene (Total) ug/1 ND 1.0 1,1-Dichloroethene ug/1 ND 1.0 cis-1,2-Dichloroethene ug/1 ND 1.0 linter 11/15/06 Page: 4 of 9 Asheville Certification IDg NC Wastewater A0 NC Drinking Water 37712 5C Environmental 9A030 FL NELAP E8764 REPORT OF LABORATORY ANALYSIS TVs report chae rwt be reproduce. except in Lull, without 1h: written consent of Pau Analytical SenArxs, Inc. 3�3 Charlotte Certification Ilia NC Wastewater 12 NC Drinking Water 37706 SC 99006 R NELAP E87627 aceAnalyiical Kivivpamiatitcom Pace Aralytliel Services, lac. F 9800 !array Avenue, Suite 100 Nurtiersville, NO28078 Phone: 704.8759092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131910 Client Project ID: ERR PILOT STUDY METHOD BLAHS: 927674952 Associated Lab Samples: 927667261 Blank Reporting parameter Onus Result __Limit Footnotes trans-1,2-Dichloroethene ug/1 ND 1.0 1,2-Dichloropropane ug/1 ND 1.0 1,3-Dichlaropropane ug/1 ND 1.0 2,2-Dichloropropane ug/1 ND 1.0 1,1-Dichlosopropene ug/1 ND 1.0 Diisopzopyl ether ug/1 ND 1.0 Ethylbenzene ug/1 ND 1.0 eezachlora-1,3-butadiene ug/1 Nn 1.0 Isopropylbenzeae (Cunene} ug/1 ND 1.0 p-Iaopropyltolueae ug/1 ND 1.0 Methylene chloride ug/1 ND 2.0 Methyl -tart -butyl ether ug/1 ND 1.0 Naphthalene ug/1 -ND 1.0 n-Propylbeazene ug/1 ND 1.0 Styrene ug/1 ND 1.0 1,1,1,2-Tetrachloroethane ug/1 ND 1.0 1,1,2,2-Tetrachloreethane ug/1 ND 1.0 Tetrachlnroetheno mg/1 ND 1.0 -Toluene ug/1 ND 1.0 R - 1,2,3-Trichlorobe3zene ug/1 NM 1.0 1,2,4-Trichlorobenzene ug/1 ND 1.0 1,1,1-Tricblornethau• ug/1 ND 1.0 1,1,2-Trichloreethaae ug/1 ND 1.0 Trichloroethene ug/1 ND 1.0 Trichlorofluoranethans ug/1 ND 1.0 1,2,3-Trichlaropropane ug/1 ND 1.0 1,2,4-Trimethylbenzene ug/1 Nn 1.0 1,3,5-Trimethylbenzene ug/1 ND 1.D Vinyl chloride ug/1 ND 1.0 Xyleie _(Total) - ug/1 ND 2.0 m&p-Xylene ug/1 ND 2.D '�' o-xylene ug/1 ND 1.0 Toluene -dB (9) 6 99 4-Bronofluorobenzena (S) % 100 Dibrcmnflucroanethane (S} % 99 1,2-Dichloroethane-d4 (S) % 98 Gates 11/15/06 Page, 3 of 9 pShe ills Cert9metian I1l6 NC Wasltwatar 40 NC DrinkTnp 19atcr 37712 SC Environmental 49030 FLFIELAP E876eB REPORT OF LABORATORY ANALYSES This report shoe nwr be reproducer!. emcee In full, wallet the whim souent of Pesr k etytaal ServI¢s. Ire. Charlotte Certtcation 1DI NC Wastewater 12 NC Drinking Water 37706 - SD 99006 FL MAP- 07627 Pare Analgicaf Servtees, Inc. F 9800 KnreyAvenue, Suitt 100 Huntersvife, NG 28078 Phone: 704.875.9092 Fax: 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92131918 Client Project TD: SFR PILOT STUDY LABORATORY CONTROL MIME: 527674960 Spike LCS LCS parameter Unita Cone. Result Re Footnotes Acetone 129/1 100.00 109.8 110 Benzene ug/1 50.00 53.15 106 Bromobenzene ug/1 50.00 50.57 101 Bramochloromethane ug/1 50.00 50.44 101 Bromodichloromethane ug/1 50.00 52.77 106 Bromoform 1)9/1 50.00 48.17 96 Bromomethane u9/1 50.00 61.57 123 2-Butanoae (HEM) ug/1 100.00 110.3 110 a-Butylhennone ug/1 50.00 47.11 94 sec-Butylbenzene ug/1 50.00 51.83 104 tent-Butylbeazene ug/1 50.00 50.47 101 Carbon tetrachloride ug/1 50.00 53.13 106 Chlorobesrese ug/1 50.00 51.71 103 Chloroethane ug/1 50.00 49.26 98 Chloroform ug/1 50.00 53.92 108 Chioromethane ug/1 50.00 49.70 99 2-Chlorotolueue ug/1 50.00 49.91 100 4-Chlorotoluene ug/1 50.00 50.27 101 1,2-Dibromo-3-cbloroprapane ug/1 50.00 44.30 89 Dibromochloromethane ug/1 50.00 47.65 95 1,2-Dibromoethane (1'sD3) ug/1 50.00 54.58 109 Dibramomethaxse ug/1 50.0D 53.27 107 1,2-Dichlorobenzene ug/1 50.00 49.90 100 1,3-D1chloroheazene ug/1 50.00 49.28 99 1,4-D1chlarebennene ug/1 50.00 49.14 98 Dichlorodifluorotaethane 12g/1 50.00 45.39 51 1,I-Dich1oroethane ug/1 50.00 55.13 110 1,2-Dichloroethnaa ug/1 50.00 50.15 100 1,2-Dichloroethene (Total) ug/1 100.00 112.2 112 1,1-Dichloroethene ug/1 50.00 61.04 122 cis-1,2-Diahloroethams u9/1 50.00 53.53 I06 trans-1,2-Dichloroethene vg/1 50.00 58_25 117 1,2-Dich1oropropane ug/1 50.00 54.71 109 1,3-Dichloropropaae 11g/1 50.00 51.94 104 2,2-Dichloroprcpeae ug/1 50.00 50.07 100 1,1-Dicbloroprapeue vg/1 50.00 54.53 109 Diioopropyl ether ug/1 50.00 52.74 105 Pats: 11/15/05 Pogo: 6 of 9 Asheville Certification i05 NC Wastewater 40 AiC Drinking Water 37712 SC Environmental 99030 FL NEU& 187640 REPORT OF LABORATORY ANALYSIS The report rhaA sot be reproduced, exupl In full, Aka 2,J •C ;bubble 5ertificallon_lDl ND Wtsreviater 12 NC Drinking Water 37706 SC 99005 R. NERAP 687627 /2eAnaIy1icaI wwtxpacelabs.com • Pace Analytical88nfces, Inc. 9800AinceyAvenue, Suite 100 • Huntersville,11C 28078 Phan; 704,875.9092 Fax 704,875.9091 QUALXTY CONTROL DATA Lab Project Number: 92131918 Client Project ID: BPR PILOT STUDY LABORATORY CONTROL SAMPLE: 927674960 Spike LCS LCS parameter Plaits Conc. Result sec 7ootaotee Ethylbenzene ug/L 50.00 50.79 102 8exaohloro-1,3-butediene ug/1 50.00 51.64 103 Ieoprapylbenzene (Cunene) ug/1 50.00 53.40 107 p-Isopropyltoluene ug/1 50.00 46.98 94 Methylene chloride ug/1 50.00 47.92 96 Kethyl-tert-hutyl ether ug/1 50.00 51.00 1D2 Naphthalene ug/1 50.00 34.27 68 a-Propylbentene ug/1 50.00 51.14 102 Styrene ug/1 50.00 56.40 113 1,1,1.2-Totrachloroethaae ug/1 50.00 54.14 108 1,1,2,2-Tetrachloroethane ug/1 50.00 52.16 104 Tetrachloroethene ug/1 50.00 52.22 104 Toluene ugfl 50.00 51.50 103 1,2,3-Trichlorobenzene ug/1 50.00 52.18 104 1,2,4-Tricblorobenzene ug/1 50.00 52.42 105 1,1,1-Trichloroethane ug/1 50.00 55.54 111 1,1,2-Trichloroethane ug/1 50.00 50.97 102 Trichloroethene ug/1 50.00 53.04 106 Tricblorofluoromethaae ug/1 50.00 37.42 115 1,2,3-Trichloropropane ug/1 50.00 50.17 100 1,2,4-Trimethylbenzeae ug/1 50.00 46.22 92 1,3,5-Trimethy1. enzene .ug/1 50,0 46.51 93 Vinyl chloride ug/1 50.00 48.47 97 Xylene (Total) ug/1 150.00 156.3 104 n&p-Eylene ug/1 100.00 104.4 104 a-Xylsne ug/1 50.00 51.94 104 Toluene-d8 (S) 100 4-Bromofluorobenzone (S) 101 Dihro®ofluoromsthane (8) 100 1,2-P3chloroethene-d4 (Si 104 1O TRIK SPIN & MATRIX SPIXS DUPLICATE: 927674978 927674966 Paremeter Benzene 927672634 Spike MS MSD MS MSD pnj,ts Result Conc. Result Result 4 Rec % Rem RFD Footnotes ug/1 0 50.00 58.04 56.61 116 114 2 Data: 11,15/7f Page: 7 c0 9 (_pteIIeCert icrio41I15 NC Wastewater 40 NC Drinking Water 37712 SC Environmental 991130 FL NELAP E876e6 REPORT OF LABORATORY ANALYSIS -this epod shall not be reproduced. suisadd In lul, vmhoot tie vrtiten consent of Pace nnssuraJ services, ten f.! a ac .s Charlotte Certification ID NC Wastewater 12 NC Drinking Water 37706 5C 93006 FL PELAP 287627 1 6 :a a :e6ed L171L93 dY73H ld 60066 aS 9aLLE JuEM 9uquµ0 ON L L Ja;emalseM ON L6 86 65 86 66, TOT 66 66 YP^ '701'SWIMS 1 ieU1f d!0 WasaO� aalrfue iW moyl!M 'In[ ldsrna'pznymdw a4 lop pays Coal situ SISAM/F1 A801Wl08tl1 d0 18od38 D9L83 dolIN I9 0E056 le'.aauuoiuu[3 OS iILL£ r41EM'30)1410ON 0P re;9rea>SeM ON Sal u01)236O4O alllJ45hi 90/SL/LT ve4ea (6) ;P-11=7::0010TIzTa-Z'T (S) eavggsansonucomoiqTa IS) auaxaagasonT;omosg-4 (5) 8P-aaauTc/ £ 60T ZIT Z51,S E0'95 00'05 0 T/6n auaq420s0lq'mcaI E 80T TIT E3'£S 5E'55 00'05 0 T/5n euento/ Z 8T1 8ZT E8'85 88'66 00'05 0 T/641 enelpaosoTROFa-T'T E 60T ZIT Z9'69 T0'95 00'0S 0 1/Bit acszaagns0To eeyaa400d ad/ 'milli t 5-41{$ xCneag 7Lneag ''maoo 7jnea8 saFun solaccesad 0516 sit asw SM GTOS 4L9ZL9LZS 98661.94Z6 8L64L9LZ6=SZYJTRdna SYIdS XidSY6i S Sgids X1XITI Anntg EO'ITd 'Vag :a: 40a402d auaiT.7 8T6TETZ6 :sagmng z'ma[asd qww 1606 SL8'6QL .d 3506'918170Z:auoqJ Rao `avarajunj 004 aP!nS `mien)" Amu 0096 "au! 'mimes isvApeuy ased viva 'Io1Ixoo at=Tut Pau Analytical Semites, lne. f 9800 VCmceyAv4nue, Suite WO Nuatersville, NC 28078 Phone: 704.875 9092 Far 704,875.9091 Lab Project Number: 9213191E client Project TD: APR MOT STUDY QUALITY CONTROL DATA PARAMETER FOOTNOTES Consistent with EPA guidelines, unreunded concentrations are displayed and have been used to calculate 1 Rea and RPD values. LCS(D) Laboratory Control Sample (Duplicate) MS(D) Matrix $pike (Duplicate) DUP Sample Duplicate an Not detected at or above adjusted reporting limit NC Not Calculable Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit RPD Relative Percent Difference (S) Surrogate pate; 11/15/06 Pagai 9 of 9 Asheville Certilicafoo I .11 NC Wastewater 40 NC DrinklnQ Water 37712 SG Environmental 99330 FL NELAP 117645 REPORT OF LABQRATORY ANALYSIS This mart shall not be reproduwd. except In Nrt6. without the Writhes consent o1 Pap Analytical Services. Inc. Gharlots Denigration IDS ND Wastewater 12 NC Drinking Wrier 3770G SC °3006 FL N LAP E87627 /eAnaJyticar wwr�:paoeta8s.00frl November 77, 2006 Nr. David Wagner Clayton Group Services 297 Righviev Drive Chapel Hill, NC 2751.7 RE: Lab Project Number: 92132592 Client Project ib: Walgreems $FR Dear Mr. Nasser: Para Anai"Waa1 Ssmeas, inc. 9300 know Avenue, Suite WO Hunfersvilfe, MC 28078 Phone: 704.875.9092 Fax: 704275.9091 Enclosed are the analytical results :or aerple(s) received by the laboratory on November 21, 2005. Results reported herein conform to the most current raw C standards, where applicable, unless otherwise narrated is the body of the report. inorganic Wet Chemistry and Metals Analyses were performed at our Pace Asheville laboratory and Organic testing vas performed at our Pace Charlotte laboratory unless ot`aesviae footnoted. if you have any quearione concerning this report please feel free to content me. Sincerely, Kevin Herring tevia_herringmpecelsba.cmn Project Imager Eau loaurea for Ate Pe rl ficativn 101 NC Wastewater as NG Drinking Water 37712 SC Environmental 99030 FL NELAP EE7648 REPORT OF LABORATORY ANALYSIS Th report shalt nW Pe reproduced were in full, witrou1 the bitten canned el Pate Maryriter Scrvccs. lnc Charlotte Certification CA NC Wastewater 12 NC Drinking Water 37706 SC 99006 FL NEAP E87627 f aceMaytica!" Praw.pacelabscom Pace Analytical Services, Inc. 9800 KrnceyAvenue, Suite 100 Kuntersviile, NC 28078 Phone: 704.875.9092 FalC 704.875 9091 Lab Project Number: 92132592 Client Project ID: Walgreens B77 Leh Sample No: 927707653 Project Simple Number: 92132592-001 Date Collected: 11/21/06 11:45 Client Semple ID: PM96-1 1 MOM Matrix: Water Date Received: 11/21/06 12:15 parameters Results yrzite Report Limit Ana2vzed By CAS No. Baal Reglmt Metals 3030C Metals, SCP, Trace Prep/method: SM 3030C / SPA 200.7 Arsenic, 3030C DID ug/1 5.0 11/25/06 21:27 JDA1 744D-38-2 Cadmium, 3030C ND ug/1 1.0 11/25/06 21:27 JDA1 7440-43-9 Chromium, 3030C ND ug/1 5.0 11/25/06 21:27 JDA1 7440-47-3 Copper, 3030C ND ug/1 5.0 21/25/06 21:27 JDA1 7440-50-B Iron, 3D30C 1100 u9/1 50. 11/25/06 21:27 JDA1 7439-89-6 Lend, 3030C ND ug/1 5.0 11/25/06 21:27 JDA1 7439-92-1 Silver, 3030C ND ug/1 5.0 11/25/D6 21:27 JDA1 7440-22-4 Sodium, 303DC 4300 ug/1 1000 11/25/06 21:27 JDA1 7440-23-5 Date Digested. 11/22/06 09:45 11/22/06 09:45 Mercury, CVAAS, in water Method: EPA 7470 Mercury rD us/1 0.20 11/22/D6 11:27 ALV 7439-97-6 Wet Chemistry Sulfate,Rurbidimetric Method: EPA 375.4 Sulfate ND mg/1 5.D 11/25/06 15:47 SAJ GC/MS Valet/lea GC/06S VOCs by 8260, 3.ov lerel Method: EPA 6260 Acetone 6100 ug/1 5000 11/26/06 14:46 MCK 67-54-1 Benzene 16000 ug/1 200 11/26/06 14:46 MCK 71-43-2 eramobenzene ND ug/1 200 11/26/06 14:46 MCA 108-86-1 BranochloronethAtta ND ug/1 200 11/26/06 14:46 MCK 74-97-5 Bramodichloromethane ND ug/1 200 11/26/06 14:46 MCX 75-27-4 Bramoferm ND ug/1 200 11/26/06 14:46 Mc9 75-25-2 Eromomethane ND ug/1 200 11/26/06 14:46 MCK 74-83-9 2-3utaaone (MBE) 6100 ug/1 100D 11/26/06 14:46 =X 78-93-3 n-Butylhenaene ND 129/1 200 11/26/D6 14:46 16CK 104-51-8 sec-8utylbenzene ND ug/1 200 11/26/06 14:46 MCK 135-98-8 tert-Butylbenzene ND ug/1 20D 11/26/06 14:46 MCK 98-06-6 Carbon tetrachloride ND ug/1 200 11/26/06 14:46 Mar( 56-23-5 Chlorobenzene ND ug/1 200 11/26/06 14:46 MCA 108-90-7 chloroetbane ND ug/1 200 11/26/06 14:46 NCK 75-00-3 Chloroform ND ug/1 200 11/26/06 14:46 MCK 67-66-3 Chlaromethane ND ug/1 20D 11/26/06 14:46 1= 74-87-3 2-ehlorotoluene ND ug/1 200 11/26/06 14:46 MCR 95-49-8 4-Chlorotoluana ND ug/1 200 11/26/06 14:46 t6CK 106-43-4 Date, 11(27/D6 AslurvirleCerIllicarion ID4 NC Wastewater 40 NC Drinking Water 37712 SC Environments! 95030 R. NELOP E67648 REPORT OF LABORATORY ANALYSIS This report ilia not es reproduced. Meg 3 kik witrein the written tmsent of Pace Anelyllen Services, M e C1arlefle Certtrication Its NG Wastewater 12 NC Drinking Waler 37706 SC 99008 FL NELAP E67627 Page: 1 of 14 F aceAnalyticar rm etnacelabs caul Pace Analytical Services, Inc. 9800 Kincey Avenue, Suite 100 Nuniersvitle, NC 28078 Phone: 704,875.9092 Far 704.875.9091 Lab Project Number: 92132592 Client Project ID: Walgreens 9FR Lab Sample No: 927707553 Project Sample Number: 92132592-001 Date Collected: 11/21/06 11:45 Client Semple ID: PNW-1 1 MONTH Matrix: Water Date Received: 11/21/06 12:15 Parameters Results Unite Report Limit Analyzed By CAS No. Qual Rea* 1,2-Dibromo-3-chlnropropane ND ug/1 200 11/26/06 14:46 MCK 96-12-8 Dibromoohloromethaae ND ug/1 200 11/26/06 14:46 MCK 124-48-1 1,2-Dibromoetbane (3D3) 530 ug/1 200 11/26/06 14:46 MCK 106-93-4 Dibromoaethaae 3D ug/1 20D 11/26/06 14:46 MCK 74-95-3 1,2-Dichlorobenzene 1m ug/1 200 11/26/06 14:46 MCK 95-50-1 1,3-Dichlorobeazeno ND u9/1 200 21/26/06 14:46 MCK 541-73-1 1,4-Dichlorobea:ene ND u3/1 200 12/26/06 14:46 MCK 106-46-7 Dichlorodifluoroanethane DID u2/1 200 11/26/06 14:46 MCK 75-71-8 1,1-Dichloroethane ND ug/1 200 11/26/06 14:46 MCE 75-34-3 1,2-Dichloroathaae 2700 ug/1 20D 11/26/06 14:46 MCK 107-06-2 1,1-Diehloroethene ED ug/1 200 11/26/06 14:46 MCE 75-35-4 cis-1,2-Dichloroethene ND ug/1 200 11/26/06 14:46 MCK 156-59-2 trans-1,2-Diehloroetheno ND ug/1 200 11/26/06 14:46 ME 156-60-5 1,2-Dichioropropane ND ug/1 200 11/26/05 14:46 MCE 78-87-5 1,3-Dichloropropane ND ug/1 200 11/26/06 14:46 MCE 142-28-9 2,2-Dichloropropaoe ND ug/1 200 11/26/06 14:46 NCK 594-20-7 1,1-Dichloropropeao ND ug/1 200 11/26/06 14:46 MCI 563.58.6 Diisopropyl ether 680 ug/1 200 11/26/06 14:46 NCS 108-20-3 Ethylbeuzene 2100 ug/1 200 11/26/06 14:46 MCI 100-41-4 8oxachloro-1,3-butadiene ND 4/1 200 11/26/06 14:46 NCI 87-68-3 Ieopropylbenzene (Cunene) ND ug/1 200 11/26/06 14:46 NCI 98-82-8 p-Iaopropyltoluene ND ug/1 200 11/26/06 14:46 NCI 99-87-6 Methylene chloride DID ug/1 400 11/26/06 14:46 MCE 75-09-2 Methyl -tort -butyl ether ND ug/1 200 11/26/06 14:46 NCK 1634-04-4 Naphthalene 660 ug/1 200 11/26/06 14:46 NCK 91-20-3 a-Propylbeaseue ND ng/1 200 11/26/06 14:46 MCI 103-65-1 Styrene 3D ug/1 200 11/26/06 14:46 NCI 100-42-5 1,1,1,2-Tetrachloroethane ND ug/1 200 11/26/06 14:46 24CE 630-20-6 1,1,2,2-Tetrachloroethane ED ug/1 200 11/26/06 14:46 MCI 79-34-5 Tetrachloroethene ND ug/1 200 11/26/06 14:46 NCE 127-18-4 Toluene 21000 ug/1 200 11/26/05 14:46 MCK 108-88-3 1,2,3-Trichlorobeazeae ND ug/1 200 11/26/06 14:46 NCK 87-61-6 1,2,4-Trlehlorobenzene ND ug/1 200 11/26/06 14:46 MCI 120-82-1 1,1,1-Trichloroethane ND ug/1 200 11/26/06 14:46 ]4CK 71-55-6 1.1,2-Trichloroothano ND ug/1 200 11/26/06 14:46 34CK 79-00-5 Trichloroethene ND ug/1 200 11/26/06 14:45 14CE 79-01-6 Trichiorofluoromethane ND ug/1 200 21/26/06 14:46 210E 75-69-4 1,2,3-Triehioropropane ND ug/1 200 11/25/06 14:46 MCI 96-18-4 I,2,4-Trimethylbenzene 870 ug/1 200 11/26/06 14:46 MCI 95-63-6 • palm 11/27/04 prior 2 a= 14 psnevil's Cei'rfirati0n 1D6 NC WastCwater . 40 NC Drinkino Water 37712 SC Erwiruom n l 99033 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This rope 0 shag but he reproduced, mere in fug, without 0e errtnencase„sd of?ace,Analytiral S r s. Ins 1 Qh:Ioha CertINC01100IQ5 NC Wastewater 12 NC Drinking Water 37705 SC 99006 FL NELAP E87527 aceAnalyticar wwwpa0eiabs_OOra Pate Analytical Semites. loc. 9800 lance Arenue, Suite 100 Ntrntersville, NC 28078 Phone: 704.875 9092 Far 704.875.9091 Lab Project Number: 92132592 Client Project ID: Walgreeaa BPR Lab Sample No: 927707653 Project Sample Number: 92132392-001 Date Collected: 11/21/06 11:45 Client Sample ID: PNW-1 1 MONTH Matrix: Water Date Received: 11/21/06 12:15 Earametera Results Unite Report Limit Analysed By CAS No. _ Dual Kealaat; 1,3,5-Trimethylbenseae 200 ug/1 200 11/25/06 14:46 MCZ 108-67-8 Vinyl chloride ND ug/1 200 11/26/06 14:46 MCI 75-01-4 m&p-Xylene 6309 ug/1 400 11/26/06 14:46 MCI o-xylene 3300 ug/1 200 11/26/06 14:46 MCI 95-47-6 Toluene-d8 (S) 99 4 11/24/06 14:46 MCI 2037-26-5 4-Bromofluarobermeae (S) 111 t 11/26/06 14:46 Mtlg 460-00-4 Dibronotluoromethene (6) 95 % 11/25/06 14:46 MCI 1858-53-7 1,2-Dichlaroathane-d4 (S) 97 'L 11/26/06 14:46 MCI 17060-07-0 Data: 11/27/DE Papa: 3 of 14 AshD'Ilie Cetlifiation 103 NC Wastwratar 40 NGDrinkinp Water 3TM2 SG Emiwnrnerrtal 93030 FL NEAP E87646 REPORT OF LABORATORY ANALYSIS Thk col WWI ne16! reproduced. except I tul, without the written marmot at Pace Nratettml Sent s.ficad lnc. plalane Cerlitication 164 NCWaarewater 12 NC Drinking Water 37706 50 99006 FL ?CLAP f87627 i ce,gralylica►_ www.pooeslabs.com Pace AmiyUcaf Services, Inc. f 9800KincayAvenue, Strife WO HuntersviAe, NC 28078 Phone: 7174.875.9092 Fax' 704 875.9991 Lab Project Number: 42132592 Client Project ID: Walgreene BFR PARAMETER FOOTNOTES Method 9071E modified to use ASE. All pE, Frea Chlorine, Total Chlorine and Ferrous Iron analyses conducted outside o£ EPA recommended mediate held time. Depending on the moisture content the PBLs can be elevated for all Boil samples reported on a dry weight basis. 2-Cbloroethyl vinyl ether has been shown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit NC Not Calculable J Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit (S) Surrogate Dates 11/27/0b Pager 4 of 14 Asheville Gettificalion 1Dg NC Wastewaler 40 NC DrirJdng Water 37712 SC Environmental 991130 FL NEIAP E87648 REPORT OF LABORATORY ANALYSIS This rum shall nprtle reproduce, euerl In full, wOodtheu menoounttePutArsalyrsarSen7rtt,Inc. Chartotle Certification IN NU Wastewater 12 NC Drinking Water 37706 SC 99D06 FL NELAP E87627 aceAnalyticar we wpaoefabs corn PaceAastylinl Services, Inc. 9800 Kim ',4 efwe, Suite 10D Huntersvgle, h1C28078 Pone: 704875,9092 Far 704.875.9091 QUALITY CONTROL DATA Leh Project Number: 92132592 Client Project ID: Walgreens BPR QC Batch: 173812 QC Batch Method: EPA 8260 Associated Lab Samples: 927707653 Analysis Method: EPA 8260 Analysis Description: GC/MS VOCs by 8260, low level METHOD BLANK: 927717934 Associated Lab Samples: 927707653 Blank Reporting Parameter ti.ita Result Limit___ footnotes Acetone ug/1 ND 25. Benzene ug/1 ND 1.0 Bromobenzene ugJ1 ND - 1.0 Brcmochloromothane ug/1 ND 1.0 Bromodichloromethane ug/1 ND 1.0 Bromoform ug/1 ND 1.0 Bromametbane ug/1 ND 1.0 2-8utanone (NEK) ug/1 ND 5.0 n-Butylbenzene ug/1 ND 1.D sec-Butylbenseae ug/1 ND 1.0 test-Butylbenzene ug/1 ND 1.0 Carbon tetrachloride ug/1 ND 1.0 Chlorobenzene ug/1 ND 1.0 Chloroetha>ae ug/l ND 1.0 Chloroform ug/1 ND 1.0 Chien:methane ug/1 ND 1.0 2-Cblorotoluene ug/1 ND 1.0 4-Chlorotoluene ug/1 ND 1.0 1,2-Dibroo0-3-chloropropane ug/1 ND 1.0 Dibrc ochloramethane ug/1 ND 1.0 1,2-Dibromoethane (EBB) ug/1 ND 1.0 Dibromomethaae ug/L ND L.0 1,2-Dichlorobenzene ug/L ND 1.0 1,3-Dichlorobenzene ug/L ND 1.0 1,4-Dichicrobenzene ug/1 HD 1.0 Dichlorodifluorcoethane ug/1 . ND 1.0 1,1-Dichloroethaae ug/1 ND 1.0 1,2-Dichlosoethane ug/1 ND 1.D 1,1-Dichlcroethens ug/1 ND 1.0 cis-1,2-Dichloroetheae ug/1 ND 1.0 trans-1,2-Dichlaroethene ug/1 ND 1.0 Rate: 11/27/06 Pays: 5 of 14 Asheville Certitieation ip1 NC Wastewater 40 NC Drinking Water 377t2 SC Environmental 9902.0 FL NELAP F87648 REPORT OF LABORATORY ANALYSIS TN; report s1e2 rot be reproduced. oaz76 in Ne, Y4th0d the rerifla edrsam of Piz Araty'.iat Service. Inc Charlotte C@ttDo NC wastaw>ter 12 &C Drinking Water 37706 SC 99006 FL NUJ? E87627 F (2eAnIiicr i i paperabs.cam PaceAna!ytlCal Services, MC. 9800 KinceyAvehile, Suite 100 Huntersvitte, NC28078 Phone: 704,8759092 Far 704.875 9091 QUTALITY CONTROL DATA Lab Project Number: 92132592 Client Project ID: walgreens SFR METHOD BLANK: 927717934 Associated Lab Samples: 927707653 Blank Reporting EAremetet Dnita Result Uimit Footnotes 1,2-Dichloropropane ug/1 ND I.D 1,3-Diehloropropane ug/1 ND 1.0 2,2-Dichlnropropane ug/1 ND 1.D 1,1-Dichloropropene ug/1 ND 1.D Diisopropyl ether ug/I ND 1.0 Rthylbenzene ug/1 ND 1.0 Hexachloro-1,3-butadiene ug/1 ND 1.0 Ieopropylbeazene (Cunene) ug/1 ND 1.0 p-IsopropyLtoluene ug/1 ND 1.0 Methylene chloride ug/1 ND 2.0 Methyl -tent -butyl ether ug/1 ND 1.0 Naphthalene ug/1 ND 1.0 n-Propylbenzene ug/1 ND 1.0 Styrene ug/1 ND 1.0 1,1,1,2-Tetrachleroethane ug/1 ND 1.0 I,1,2,2-Tetrachloroethaan ug/1 em 1.D Tetrachloroethene ug/1 ND 1.0 Toluene ug/1 ND 1.0 1,2,3-Trichlorobenzene ug/1 ND 1.0 1,2,4-Trichlorobenzene ug/1 ND 1.0 1,1,1-Trichloroethane ug/1 ND 1.0 1,1,2-Trichloroethane ug/1 ND 1.0 Trichloroethene ug/1 ND 1.0 Trichlorofluoramethane ug/1 ND 1.0 1,2,3-Trfehloropropane ug/1 ND 1.0 1,2,4-Trimethylbeasene ug/1 ND 1.0 1,3,5-Trimethylbeazene ug/1 ND 1.0 Vinyl chloride ug/1 ND 1.0 map-Eyleno ug/1 ND 2.0 o-xylene ug/1 ND 1.0 Toluene -dB (S) % 99 4-Bromofluorobenzene (S) % 111 Dibromofluoronetbane (S) % 96 1,2-Dicluloroethane-d4 (S) % 94 Eats': 21/27/D6 Ashevil1e Ci;illficati7nJR5 NC Wastewater 40 NC DrinOrw; Water 37712 SC EzM ccunertal 99030 FL NELAP E137648 REPORT OF LABORATORY ANALYSIS itss report shag not 62 epnduaed, escepl In M. wi licutthe w fl tamed of Pace AnaMi.1 So Mats. inc. Chkrytie Certification ID1 NC Wastewater 12 NC ()Orden Water 37705 SC 29003 FL NUM E67E27 Page, 6 of 24 CieA aI car www.paoeiabs.aorn Pace Anal 1i a ScrOtas, lnc. 9800 law Avenue, 5ahe ?OD Hunterav17e, NC28078 Phone: 704.875.9092 Far 704.875.9497 QUALITY CONTROL DATA Lab Project Number: 92132592 Client Project ID: Wa3greena BFR LABORATORY CONTROL SANPLB: 927717942 Spike LCS LCS parameter POite Conc. Result it Rec 12221piatps Acetone ug/1 100.00 105.4 105 Benzene ug/1 50.00 53.64 107 Bronobenzene ug/1 50.00 49.78 100 Bronochlorometbane ug/1 50.00 52.62 105 BromodichIoramethane ug/1 50.00 54.38 109 Sromoforn ug/1 50.DD 55.32 111 BromoDethane ug/1 50.00 53.52 107 2-Dutanone CMEK) ug/1 100.00 103.4 103 n-Butylbenzene ug/1 50.00 47.59 95 sea-Butylbenzene ug/1 50.00 52.29 105 tert-Butylbenzena ug/1 50.00 51.98 104 Carbon tetrachloride ug/1 50.00 56.00 112 Chlorobeaxene ug/1 50.00 55.56 111 Chloroethane ug/1 50.00 46.74 94 Chloroform ug/1 50.00 52.97 106 Chloransthaae ug/1 50.00 51.08 102 2-Chlorotoluene ug/1 50.00 50.05 100 4-Chlorotolueae ug/1 50.00 50.54 101 1,2-Dibro o-3-chloropropane ng/1 50.00 46.02 92 Dibromochlorcmethane ug/1 5D.00 52.30 105 1,2-Dibromoethate (BOB) ng/1 50.00 58.93 118 Dibremomethaae 115/1 50.00 58.43 117 1,2-Dichlorobensene ug/1 50.00 52.56 105 1,3-Dichlarobenseae ug/1 '50.00 52.88 106 1,4-Dichlorobenrene ug/1 50.00 51.34 103 Dichlorodifluoromethane ug/1 50.00 45.06 90 1,1-Dichloroethaae ug/1 50.00 54.22 108 1,2-Dichloroethene ug/1 50.00 46.99 94 1,1-Dichloroethene ug/1 50.00 50.10 120 cis-1,2-Dichlaroethene ug/1 50.00 55.52 111 trena-1,2-Dichloroethene ug/1 50.00 57.56 115 1,2-Diabloropropene ug/1 50.00 56.32 113 1,3-Dichloropropane ug/1 50.00 54.04 108 2,2-Dichloropropane ug/1 50.00 53.53 107 1,1-Diehloropropene ug/1 50.00 53.57 107 Diiaopropyl ether ug/1 50.00 52.02 104 Ethylbeasenia ug/1 50.00 53.73 107 Date: IV27/Ofi ?saw 7 a if 9shevala Oenn casipn i05 NC Wasiewatar 40 NC 6rinkirg Water 37712 SC Environmental 99030 FLNELAP E87648 REPORT OF LABORATORY ANALYSIS Pik rap:m shah nd be repraduxd, except in1utl, wtlhpiR>ha Y115 , wrnent cd Pox Ntsy[ical Selwiuf, "3 ChaitRhe Certdlratlon IDS NCWastewater 12 NC Drinldnp Waur 37706 SG 89008 FLNEAP E87627 aceAnalytical warw.paaelabs.mm Pace Analytical Services, Inc. 9800lancnyAvenue, Suite 100 Nu77tersville, NC 28078 Phone: 704.875.9092 Fax 704.875.9091 QUUALITY CONTROL DATA Lab Project Humber: 92132592 Client Project ID: Walgreens SYR LABORATORY CONTROL SAMPLE: 927717942 Spike LCS LCS p resister Units Canc. Reenit: L Res Footnotes Hexachloro-1,3-butadiene ug/1 50.00 54.19 108 Iaopropylbenzene (Cunene) ug/1 50.00 56.95 114 p-Isoprcpyltolueae ug/1 50.00 46.87 98 Methylene chloride ug/1 50.00 45.26 90 Methyl -test -butyl ether ug/1 50.00 51.09 102 Naphthalene ug/1 50.00 49.92 100 n-Propy3bensene ug/1 50.00 51.13 102 Styrene ug/1 50.00 59.73 119 1,1,1,2-Tetrachloroethane ug/1 50.00 60.78 122 1,1,2,2-Tetrachloroathane ug/1 50.00 53.74 107 Tetrachloroetbene ug/1 50.00 57.95 116 Toluene ug/1 50.00 51.20 102 1,2,3-Trichlorobenzene ug/1 50.00 58.64 117 1,2,4-Trichlorobenzene ug/1 50.00 57.67 115 I,1,1-Trichloroethane ug/1 50.00 55.26 111 1,1,2-Triohlaroethane ug/1 50.00 51.99 104 Trichloroethene ug/1 50.00 56.28 113 Triehlorofluoromethane ug/1 50.00 57.07 114 1,2,3-Trichlaropropane ug/1 50.00 54.55 109 1,2,4-Trimethylbenzene ug/1 50.00 47.25 94 1,3,5-Trimethylbenzeae ug/1 50.00 47.39 95 Vinyl chloride ug/1 50.00 50.48 101 nOp-lylene ug/1 100.00 110.0 110 o-Xyieste ug/1 50.00 54.76 110 Toluene -dB (S) 101 4-8rorofluorobenzeno (S) 115 1 Dibrxno£luaramethane (S) 99 1,2-Dichloroathene-d4 (S) 65 MATRIX SPIRE a MATRIX SPIRR DCPLICATE: 927717959 927717967 927704862 Spike MS MSD MS MSD Parameter Anita Result Cora. Result Result ec %.eg BE Footnotes Benzene ug/1 0 50.00 48.73 48.38 98 37 1 Chlorobenseae ug/1 0 50.00 53.26 52.95 106 106 1 1,1-Dichloroethene ug/1 0 50.00 46.00 44.60 92 89 3 Dote: 11/27/06 0ss+eviTie Certification IDe NC Wastewater 40 140 Drinking Water 37712 SC Envimnrncrr1i 99030 R N_LAP E87648 REPORT OF LABORATORY ANALYSIS Th report sf ll rwt be reproduce. erupt in ful. xithT.4 ibe ef&n mrset d Pace Anelyt Serims, 0 K yy, 0ariotte Certification IDa NC Wastewaer 12 NC Drinking Water 37706 SC 99005 FL HELM' 687527 Pap: 8 of 14 F aecar wwwpaoaiaDs.com Pace Analytical Services, Ins. 9800 K1ncey Avenue, Suite 100 HurdersvilIe, NC28078 Phone: 704.875.9092 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92132592 Client Project ID: Walgreens SFR MATRIX SPIKE S MATRIX SPIKE DUPLICATE: 927717959 927717967 927704882 spike • MS MSD 113 MSD Parameter Units Result Conc. Result Result % Rec ec RED gooinotea Toluene ug/1 0 50.00 47.62 46.65 95 93 2 Trichloraethene ug/1 0 50.00 51,45 50.64 103 101 2 Toluene-d8 (S) 98 99 4-Bromofluorobeazene (5) 111 1.10 Dibromoiluoromethaae (5) 97 96 1,2-Dichlosoethune-d4 (5) 94 92 Dater 11/27204 Pager 9 of 14 ASfievilk Certifioatfon }Da 0C W'aSiewoltr 40 NC Drinkin0 Water 3;712 SC Environmental 99030 FL NE1AP E87648 REPORT OF LABORATORY ANALYSIS Rh report stun rd be reproduced, tarcepl In fun, without the mine, =sem of Pax Matytizl Service, brc. Dtarintte_Curtifiuttinn Ifls NC Wastewater 12 NCDrinkl 9 Water 37705 50 44005 FI NELAP E87627 F aceArralytica!' w+w.pdctleeswm fvwwpacelab4com Pate Analytical Services, Inc. 9800 Klncey Avenue, Stele 100 N(mtersville, NC 28078 Phone.' 704.873.9092 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92132392 Client Project ID: Walgreeas BPR QC Batch: 173647 QC Batch Method: EPA 7470 Associated Lab Samples: 927707653 Analysis Method: EPA 7470 Analysis Description: Mercury, CV7tAL in Kater METHOD BLANK: 927711978 Associated Lab Samples: 927707653 Parameter Mercury Blank Reporting Units Result Limit footnotes vg/1 ND 0.20 LABORATORY CONTROL SAMPLE: 927711585 Spike LCS LCS Parameter Unite Conc. Result % Rec Pootnotes Mercury 11g/1 2.500 2.700 108 MATRIX SPIKE a MAT81X SPIKE DUPLICATE: 927711994 927712060 Parameter Mercury natal 11/27/e6 927707653 Spike MS MSD 10 M5D Units Result Conc. Result Result % Rec st Rec REF Footnotes ug/1 0.03000 2.500 2.740 2.800 108 111 2 Ashnv111n Ckrlificalion 1D4 NC Was1?weter 40 NC Drinking Water 37712 SC Environmental 99030 FL NELAP 587648 REPORT OP LABORATORY ANALYSIS Cnaintfe Cartinjllen IDA Ms wort =4 net 6e rspm7u:BG. exCV, In tul. NC Waste-v.it r 12 vrsRrat khs wrI5 n GUM nl of Pax Analytical Strikes. Ins. NC Drinking Water 37705 SG 99005 - FL NEL14P E87627 Paget 1a of 14 F /eAnayticar Frrsys;t:Dm Pace Analytical Services, Inc. 9800 KinceyAvenue, SOD 100 Huetersvilla, N028078 Phone: 704.875.9092 Fax 704.875.909 f QUALITY CONTROL DATA Lab Project Numbers 92132592 Client Project ID: Walgreeue BFR QC Hatch: 173654 QC Batch Method: SIC 3030C Associated Lab Samples: 927707653 Analysis Method: 8PA 200.7 Analysis Description: 3030c Metals, ICI", Trace METHOD BLANK: 927712190 Associated Lab Samples: 927707653 Blank Reporting Parameter Units Result Limit Footnotes Arsenic, 3030C ug/1 ND 5.0 Cadmium, 3030C ug/1 VD 1.0 Chromium, 3030C ug/1 ND 5.0 Capper, 3030C ug/1 BD 5.D iron, 3030C ng/1 ND 50. Lead, 3030C ng/1 ND 5.D Silver, 3030C ug/1 ND 5.D Sodium, 3030C ug/1 ND 1000 LABORATORY CONTROL SAMPLE: 927712208 Spike LCS LCS parameter units Conc. Result % Rec Footnotes Arsenic, 3030C ug/1 500.00 543.0 109 Cadmium, 3030C ug/1 500.00 558.0 112 Chromium, 3030C ug/1 500.00 560.0 112 Copper, 30300 ug/1 500.00 514.0 103 Iron, 3030C ug/1 5000.00 5773 115 Lead, 3030C ug/1 500.00 558.0 112 Silver, 3030C ug/1 250.00 259.0 104 Sodium, 3030C ug/1 5000.00 5209 104 MATRIX SPIKE E MATRIX SPIRE DUPLICATE: 927712216 927712224 927707653 Spike MS MHD MS NSD Parameter Unite Result Cone. Result Reeulk % Ree %Res up Foataoteo Arsenic, 3030C u9/1 1.210 500.0D ' 553.0 537.0 110 107 3 cadmium, 3030C ug/1 0.2250 500.0D 559.0 541.0 112 108 3 Chromium, 3030C ug/1 1.020 500.00 564.0 545.0 113 109 3 Date: 11/27/06 Page: 11 of 14 Asheville certifeatipn ID2 REPORT OF LABORATORY ANALYSIS Fnartotte Certlfl a1Ion IDg NC Wastewater 40 7 ie wart seas nolDe repro4uced 0ixtpt M roe. NC Wastewater 12 NC Dsinta Q Water 37712 vdt eta tna x n ce t at r ece Axo1 ica 5ertiims i NC Drinking Water 37705 SC Emironmentai 99030 �.� 5C 99005 FL NELAP E87648 is°;:; } FL NELAP E87627 Pare Analytical Services, inc. 9800 Klncey Avenue, Stilts 100 lirrntersville, NC 28078 Phone: 704,8759092 Far 704.875.9091 QUALITY CONTROL DATA LBb. inj9et-8>rmhar; 92132592 leliec6,,sFroject: Sdi Walgreena SFR MATRIX SPIKE E MATRIX SPIXB DUPLICATE: 927712216 927712224 927707653 Spike MS MSD 5S MSD "ammeter Mite Result Conc. Result Result 4 Rec IL.Reg RE2 7ootnoten Capper, 3030C ug/1 1.990 500.00 525.0 510.0 105 102 3 Iron., 303DC ug/1 1104 5000.00 7013 6841 118 115 2 Lead, 303DC ug/1 0.7980 500.00 554.0 538.0 111 107 3 Silver, 3030C ug/1 0.4310 250.00 11.20 10.70 4 4 5 2 Sodium, 3030C ug/1 4260 5000.00 9996 9590 115 107 4 Dntor 11/27/06 Asheville Cerlitinatitrn 1Ds REPORT OF LABORATORY ANALYSIS Ghatlotte Certification 1Ds NC Weslewater 4 This report chsl not be wisdom!, except intuit, NC Wastewater 12 NC Drinking Water 37712 wdhmethe written rnosere of Paw Anstytiml s, Inc. NC Drink11 Water 37706 SC E v 1cnmtstal 38030 SC 99006 FL HELAP E8MVPA: FL NEAP 57627 Pogo' 12 of 24 F aCeAnalj,tical l www.paad8Ds corn Pace Analyfkal Services, inc. F 9800*rosy Avenue, SuUte 100 Hurtersvltle, NC 28078 Phone: 704.875 9092 Fax: 704.875.0091 QUALITY CONTROL DATA Lab Project Number: 92132592 Client Project ID: Walgreens BFR QC Batch: 173801 QC Batch Method; EPA 375.4 Associated Lab Samples;: 927707653 Analysis Method: EPA 375.4 Analysis Description: Sulfate,Turbidimetric METHOD SLANX: 9277175B7 Associated Lab Samples: 927707653 Parameter Sulfate Blank Reporting Units Result Sinn Footnotes mg/1 ND 5.0 LABORATORY CONTROL SAMPLE: 927717595 parameter Sulfate Spike LCS LCS Units Conc. Result % Rec Footnotes mg/1 20.00 18.37 52 MATRIX SPI30: 927717603 parameter Sulfate 927707653 Spike MS M5 Units Result Come. Result 7r Roc Footnotes mg/1 0.3288 20.0D 21.28 105 SAMPLE DDPLICATE: 927717611 527679241 L8P Parameter Units Result Result RPD Footnotes Sulfate mg/1 . ND Hn NC Data: 11/27/ME AShureie Cenifemen fl35 NC.. Wasttw ter 40 NC, Odell* Water 37712 SC Environmerrbl 99330 FL NELAP E87848 REPORT OF LABORATORY ANALYSIS This :epos see; not tut rep rei um&, accept In MI, mhos the tun= eonsent of Pate Anallheat Services, Int. chartMtte Certtrearion 7Os NC1Nastewaser 12 NC Drinking Water 37T05 SC 95005 FL NELAP 887827 ?agar L3 of 1A /2eAnaIyticar w w.pacelabs cnm PaceAnalytkal Stinker, Inc. 9800XGnceyAvenue, Suite 100 Huntersvrfle, NC28078 Phone. 704175.9092 Fax 704.875.9091 Lab Project Number: 92132592 Client Project ID: Walgreens SFR QUALITY CONTROL DATA PARAMETER FOOTNOTES Consistent e th EPA guidelines, unrounded concentrations are displayod and have been used to calculate k 2ec and RPD value.. LCS(D) Laboratory Control Sample (Duplicate) MS(D) Matrix Spike (Duplicate) DDT Sample Duplicate ND Not detected at or above adjusted reporting limit NC Not Calculable d Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit MDL Adjusted Method Detection Limit RPD Relative Percent Difference (S) Surrogate I1) The surrogate and/or spike recovery was outside acceptance limits. 121 The spike recovery was outside acceptance limits for the KS end /or MSD due to matrix interference. The LCS and/or LCSD were within acceptance limits showing that the laboratory is in control and the data is acceptable. Dais: 11/27/06 Page: 14 of 14 Asn�rorecertii tion IDs NC Wastewater 40 NC Drinking Water 37712 SC Environmental 9030 FLNELAP E97648 REPORT OF LABORATORY ANALYSIS Th"S repel steJn rwe b cepredirad. oral%1n tul, withou1 the =tem cma_nt al Pere An [Oka! Seaters, let iliebtl CtarlonE Cerlttirglbbrl FDg NC x'zsferner 12 NC Drinking Water 37706 SC 99006 FL NEELAP f87627 f ceAnalytical n w pacaiabs on January 08, 2067 Mr. David Wagger Clayyton Croup Services 297 Highview Drive Chapel Hill, NC 27517 R£: Lab Project Numbers 92134848 Client Project 7D: walgream, 8satties Ford Road Dear air. Wagner: Face Analytical' services, loc. 9800 KitceyAvenue, Suite 100 Huntersvtlte, NC28078 Phone: 704.875.9092 Far 704.875.9091 Enclosed ere the analytical results for samples} received by the laboratory on December 27, 2005. Results reported herein conform to the most current RELIC standards, where applicable, unless otbarwiao narrated in the body of the report. Inorganic Wet chemistry and Metals Analyses were performed at our Paca Asheville laboratory and Organic testing was performed at our Paco Charlotte laboratory unless otherwise footnoted. If you have say questions eonceroiag tbia report please Ee4,1 frea to contact ma. sincerely, Kevin Herring kevia.herriag®paceleba.eom Project Xanager loc1oanrea for Ashevllls Certification 13 NC Wattreater 40 NC brin15ng Water 37712 SC Environmental 99030 R. NELAP 667648 REPORT OF LABORATORY ANALYSIS Tho repel ,all ire be repot! eeu it tul. atthaul the armen cement of Pr Ane}yti at Seniors, Inc. charlotte Certification Ws NC Wastewater 12 NC Drinking Water 37709 5C 99006 FL N:LAP E07627 Pace Anarytical Services, Inc. f 9800 Kincey Avenue, Suite 100 Hunfersvilk, NC 28078 Phone 704.875.9092 Far 704.875.9091 Lab Project Number: 92134616 Client Project ID: Walgreen, Beatties Ford Road Lab Sample No: 927635066 Client Sample lb: PMW-1 2 MONTH Parameters Metals 3030C Metals, ICP, Trace Arsenic, 3030C Cadmium, 3030C Chromium, 3030C Copper, 3030C Iron, 3030C Lead, 3030C Silver, 3030C Sodium, 3030C Date Digested Mercury, CVAAS, in Water Mercury Wet Chemistry Sulfate,Turbidisetric Sulfate GC/NS Volatiles PC/MS VOCS by B260, law level Acetone Benzene Bromobenzeone Bramochloromethane Bromodich1oromethaae Br®oform Bromomethene 2-Butanone (Maa) a-Butylbenzene sec-sutylbeazene tert-Butylbenzena Carbon tetrachloride Cblorabenzene chloroethone Chloroform Chloromethane 2-Chlorotoluene 4-Chlorotoluene Dates 01/D8/07 Results Project Sample Number: 92134846-D0I Date Collected: 12/27/06 11:55 Matrix: Water Date Received: 12/27/06 12:15 Vnita Report Limit Analyzed By CAS No. Dual ReoLmt Prep/Method: SM 3030C / EPA 200.7 ND ug/1 5.0 12/28/D5 ND ug/1 1.0 12/28/05 ND ug/1 5.0 12/28/D5 ND ug/1 5.0 12/28/05 680 ng/1 50. 12/28/D6 ND ug/1 5.0 12/28/05 ND ug/1 5.D 12/28/05 4000 ug/1 1000 12/28/D6 12/2B/05 00:30 12/28/06 Method: EPA 245.1 ND ug/I Method: EPA 375.4 ND 03/1 Method: EPA 626D 4400 ug/1 15000 ND ND ND ND ND 6900 16. ND ND ND ND 1.6 ND ND 190 ND Asecvllle tertifiralion 105 NO Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 71 NEAP E87048 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 ug/1 15:36 ENS 15:35 EWS 15:36 ENS 15:36 ENS 15:36 EMS 15:36 ENS 15:36 EMS 15:36 EW9 08:30 744D-38-2 7440-43-9 744D-47-3 7440-50-8 7439-89-6 7439-92-1 744D-22-4 7440-23-5 0.20 01/05/07 12:31 ALV 7439-97-6 5.0 12/30/D5 12:06 JDA1 1200 1600 1.0 1.0 1.0 1.0 1.0 250 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 1.0 12/30/D5 12/30/06 12/30/05 12/30/06 12/30/06 12/30/05 12/30/06 12/30/06 12/30/05 12/30/06 12/30/06 12/30/05 12/30/05 12/30/06 12/30/05 12/30/06 12/30/06 12/30/06 REPORT OF LABORATORY ANALYSIS tet report stun rut he reproduce. eocro u ful willoui !M. unitteri eirseet c(NceMr3yl:alServ¢,s,Inc. 04:35 MCR 04:35 MCK 04:35 MOE 04:35 MCK 04:35 MCK 04:35 MCK 04:35 MCK 04:35 MCK 04:35 MCK 04:35 MCA 04:35 mot 04:35 8C8 04:35 MCK 04:35 MCA 04:35 MCK 04:35 MCK 04:35 MCA 04:35 MCS 67-64-1 71-43-2 108-85-1 74-97-5 75-27-4 75-25-2 74-83-9 79-93-3 104-51-8 135-98-6 98-06-6 56-23-5 108-90-7 75-00-3 67-66-3 74-87-3 95-49-8 106-43-4 5oar1one DertlfbaBon IDS NC Wastewater 12 NC Main Water 37708 SC 94006 FL NEL P E67627 Pape 1 of 14 aceAnalyticaf wan, paceiats mm Pace Analytical Services, lac. 9800 gray Avenue, Suite 100 Huntersvi0B, NC28078 Phone: 704.875.9092 Fax 704.875.9091 Lab Project Number: 92134848 Client Project ID: Walgreen, Seatties Ford Road Lab Sample No: 927835066 Project sample )cumber: 92134848401 Date Collected: 12/27/06 11:55 Client Sample ID: PNV-1 2 MONTH Matrix: Water Date Received: 12/27/06 12:15 Parameters Results suite Report Limit Analysed Rv CAS lig. Ouel Regret 1,2-Dibreaao-3-chloropropane ND ug/1 1.0 12/30/06 04:35 MCK 96-12-8 Dibromochloromethane ND ug/1 2.0 12/30/06 04:35 MCK 124-48-1 1,2-Dibrostoethane'(sDB) 650 ug/1 50. 12/30/06 04:35 MCI[ 106-93-4 Dibromomethane ND ug/1 1.0 12/30/06 04:35 MCK 74-93-3 1,2-Dfchlorobenzene ND ug/1 1.0' 12/30/06 04:35 MCK 95-50-1 1,3-Diehlorobeazene ND ug/1 1.0 12/30/06 04:35 KM 541-73-1 1,4-Dichlorobenaeae ND ug/1 1.0 12/3D/06 04:35 MCA 106-46-7 Dichlorodifluaromethane ND ug/1 1.D 12/30/06 04:35 MCA 75-71-8 1,1-Dichloroethane ND ug/1 1.0 12/30/D6 04:35 MCA 75-34-3 1,2-Dichloroetbaae 3500 ug/1 50. 12/30/06 04:35 MCA 107-06-2 1,1-Dichloroethene ND ug/1 1.0 12/30/06 04:35 MCA 75-35-4 cis-1,2-Dichloroetheao ND ug/1 1.0 12/3D/06 04:35 MCA 156-59-2 trans-1,2-Dicbloroethene ND ug/1 1.0 12/30/06 04:35 MCA 156-60-5 1,2-Dichloropropane 4.0 ug/L 1.D 12/30/06 04:35 MCK 7B-87-5 1,3-Dichioropropana ND ug/1 1.0 12/30/06 04:35 MCA 142-28-9 2,2-Dichloropropane ND ug/L 1.0 12/30/06 D4:35 MCA 594-20-7 1,I-Dichloropropene ND ug/1 1.0 12/30/06 04:35 MCK 563-58-6 Diieopropyl ether B10 ug/L 50. 12/30/05 D4:35 MCA 108-20-3 Sthylbenzeae 3200 ug/1 50. 12/30/06 04:35 MCK 100-41-4 Herachloro-1,3-butadione ND ug/1 1.D 12/30/06 04:35 MCK 87-6B-3 Isopropylbemzene (Cunene) 130 ug/1 1.0 12/3D/06 D4:35 MCA 98-82-8 p-Icopropyltoluene ND ug/1 1.0 12/30/06 04:35 MCA 99-87-6 Methylene chloride ND ug/1 2.D 12/30/06 04:35 MCA 75-09-2 Methyl -test -butyl ether 77. ug/1 1.D 12/30/06 04:35 MCA 1634-04-4 Naphthalene 280 ug/1 50. 12/3D/06 04:35 MCA 91-20-3 n-Propylbenzene 170 ug/1 1.0 12/30/06 04:35 MCA 103-65-1 Styrene ND . ug/1 1.0 12/30/06 04:35 MCI 100-42-5 1,1,1,2-Totrachloroethene ND ug/1 1.0 12/30/06 04:35 MCI 630-20-6 1,1,2,2-Tetrachloroethene ND ug/1 1.0 12/30/06 04:35 MCI 79-34-5 Tetraehloroethene ND ug/1 1.0 12/30/06 04:35 MCI 127-18-4 Toluene 24800 ug/1 1000 12/50/06 04235 MCA 108-88-3 1,2,3-Trichlorobearene ND ug/1 1.0 12/30/06 04:35 MCI 87-61-6 1,2,4-Trichlorobeazene up ug/1 1.D 12/30/06 04:35 MCA 120-82-1 1,1,1-Trichloroethane ND ug/1 1.0 12/30/06 04:35 MCA 71-55-6 1,1,2-Trichloroethane ND ug/1 1.0 12/30/06 04:35 MCA 79-00-5 Trichloroethane ND ug/1 1.0 12/30/06 04:35 MCK 79-01-6 Trichlorofluoroethane ND ug/1 1.0 12/30/06 04:35 MCI 75-69-4 1,2,3-Trichloropropane ND ug/1 1.0 12/30/06 04:35 MCA 96-18-4 1,2,4-Trimetbylbeazene 1500 ug/1 5D. 12/30/05 04:35•MCI 95-63-6 a:a: D1/Da/07 Page: 2 et 14 Ashede CeRifir lion IDS NC Wastewater 40 90C Drinking Water 37712 SC EevironRlental 89030 R NELAP E87648 REPORT OF LABORATORY ANALYSIS This repot [ha runt he reproduced. carted in full. withoi/ the mro•n ma„rt ofPate AIeM �l Serums, Inn. `,1JG s fat charlotte Geritiiostinn]45 N6 Wastewater 12 NC Drinking Water 37705 SC 99006 Ft. NELAP E87627 f aceAnalytical' .patelaba. n Pace Analytical Services, rnc. f 9800 Krncey Avenue, Suite 100 Hunfersvilfe, NC 28078 Phone: 704.875.9092 Far. 704.875.9091 Lab Project Number: 92134846 Client Project ID: Walgreen, Beattien Pord Road Lab Sample No: 927835066 Client Sample ID: PMW-1 2 MONTH Project Sample Number: 92134848-001 Data Collected: 12/27/05 11:55 Matrix: Water Date Received: 12/27/06 12:15 Parameters Reaulte Anita Report Limit Analyzed By CAS No. Qual lteeLirj 1,3,5-Trimethylbencene 32D 1g/1 50. 12/30/06 04:35 KCK 108-67-8 Vinyl chloride ND ug/1 1.D 12/30/06 04:35 NCR 75-01-4 m&p-Aylene 11000 ug/1 100 12/3D/06 04:35 MCK o-xylene 540D ug/l 50. 12/30/06 04:35 MCK 95-47-5 Toluene-d8 (S) 62 % 12/3D/06 D4:35 MCK 2037-26-5 4-9romofluoroben:ene (9) 108 % 12/30/06 D4:35 MCK 460-0D-4 Dibromofluoromethane (S) 77 6 12/30/06 04:35 MCK 1868-53-7 1 1.2-Dicbloroethane-d4 (5) 90 % 12/30/D6 D4:35 MCK 1706D-07-0 Data: e1/DB/o7 Page 3 of 14 Ashevif:0ertili abon 1.131 NC Wastewater 40 NC Orielen2 War 37712 SC EnvIromental 99330 FLNELAP E87648 REPORT OF LABORATORY ANALYSIS !vs report snail not be i prodvae4. except in fuB. without the mitten moral of pace Aralytcal Services. tnc. �.lF4 Charlotte GennicationtRa NCWestevater 12 NC Rrinkinp Water 37706 SC 99006 FL PE -LAP F87627 /eAnaIyticar ttnvimpaoaia&Lown Pace Araly&iI Services, lac. 98001<nceyAvenue, Suite 100 Nurrte+svife, NG 28078 Phone: 704.875 9092 Far 701.875.9091 Lab Project Number: 9213484E Client Project ID: Walgreon, 8eatties Ford Road PARAMETER FOOTNOTES Method 9D713. modified to use A58. All pH, Freo Chlorine, Total Chlorine and Ferrous Iron analyses conducted outside of EPA recommended immediate hold time. Depending on the moisture content the PELe can be elevated for all soil samples reported on a dry weight basis. 2-Cbloroethyl vinyl ether hae been ehown to degrade in the presence of acid. ND Not detected at or above adjusted reporting limit NC Not Calculable J Estimated concentration above tbo adjusted method detection limit and below the adjusted reporting limit NDL Adjusted Method Detection Limit (S) Surrogate [1] Low surrogate recovery was confirmed an a matrix effect by a second analysis. Date: 01/48/D7 Page: 4 of 14 Ashevf? Certiticatien IDs NCWaslewalai 40 NC Drinking Water 37712 SC Emrimnmental 02030 FL NELAP E87&49 REPORT OF LABORATORY ANALYSIS The; repot slave not be repmduped, meet Intel without the writhe consent of Par_ AneMi 1 Santee, Inc. Cna!tot+r Cerratien ll� NC Wastewater 12 NC Drinlliap Water 37705 SC 99006 R NELAP E87627 f /eAna1yticar :v►►7nparxlsbs.oam Pate Analyiksr Services, Inc. 9800KnceyAvenue, Suite 100 Huntersviiie, NC 28078 Phone; 704.875.9092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Ntmber: 92124848 Client Project ID: Walgreen, Beattiee Ford Road QC Batch: 176798 QC Hatch Method: BPA 8260 Associated Lab Samples: 927835066 Analysis Method: BPA 8260 Analysis Description: 6C/NS V Ca by 8260, low level METHOD BLANK: 927845172 Associated Lab Samples: 927835066 Blank Reporting Parameter Units Reeult Limit pootnotes Benzene ug/1 ND 1.0 Bramobenzene ug/1 ND 1.0 Brecochlnromathaae ug/1 ND 1.0 Bramodichloromathaae ug/1 ND 1.0 Bromoform ug/1 ND 1.0 Bromometbane ug/1 ND 1.0 a-Butylbenzene ug/1 ND 1.0 Cec=Butylbensene ug/1 ND 1.0 tert-Butylbenzene ug/1 ND 1.0 Carbon tetrachloride ug/1 ND 1.0 Chlorobenzene ug/1 ND 1.0 Chloroethaae ug/1 ND 1.0 Chloroform ng/1 ND 1.0 Chloromethane ug/1 ND 1.0 2-Chlorotoluene ug/1 ND 1.0 4-Chlorotolueao og/1 ND 1.0 1,2-Dibramo-3-cbloropropene ug/1 la 1.0 Dibromochloronetbane ug/1 ND 1.0 1.2-Dibromoethane (RDB) ug/1 ND 1.0 Dibr®ometbaua ug/1 ND 1.0 1,2-Dichlorobenzene ug/1 ND 1.0 1,3-Dicblorobenzeae ug/1 ND 1.0 1,4-Dichlorobenzene ug/1 ND 1.0 Dichlorodifluoromethane ug/1 ND 1.0 1,1-Dichloroethane .ug/1 ND 1.0 1,2-Dichloroethene ug/1 ND 1.0 1,1-Dichloroethene ug/1 ND 1.0 cis-1,2-Dichlaroethene ug/1 ND 1.0 trans-1,2-Dicbloroethene ug/1 DID 1.0 1,2-Dich1oropropane ug/1 •.7) 1.0 1,3-Dichloropropane ug/1 ND 1.0 Dater 01/oe/07 Page: 5 a! 14 Ashev0[a Certlicaion tog NC Wastewater 40 NC Drinkap Water 37712 SC Emitonmental 99030 FL NELAP E87648 REPORT OF LABORATORY Af1ALYSJS This mod shall not be reproduced, except in Id, vtdwut the a rl0e.i wasentt oft Amlyttai Srn1 e . tie. . llltidl.t Ghadotte Certification las NC Wastewater 12 NC Drinking Water 37706 SC 90306 FL NELAP c67527 aceAnalyticar ►nve:pacelaCSADttt Pace Analytical Swaim, Inc. 9800KInceyAvenue, Suite 10D Nuntersville, NC 28078 Pima 784.875.9092 Far 704.8759091 QUALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: Walgreeu, 8eattiea Ford Road =MOP 9LANX: 927845172 Associated Leh Samples: 9271135006 8Iank Reporting Parameter Units Result Limit Footnotes 2,2-Dichlaroprapane ug/1 ND 1.0 1,1-Dichloropropeue ug/1 ND 1.0 Diieopropyl ether ug/1 17D 1.0 Ethylbenzene mg/1 ND 1.0 8exachloro-1,3-butadiene ug/1 ND 1.0 Isopropylbenzene (Cumene) ug/1 ND 1.0 p-Iaopropyltoluese mg/1 ND 1.0 Methylene chloride ug/1 ND 2.0 Methyl-tert-butyl ether ug/1 ND 1.0 Naphthalene 117/1 HD 1.0 n-Propylbenzene ug/1 ND 1.0 Styrene mg/1 ND 1.0 1,1,1,2-Tetrachloroethaae ug/1 ND 1.0 1.I,2.2-Tetrachloroethane ug/1 ND 1.0 Tetrachloroethene ug/1 ND 1.0 Toluene ug/1 HD 1.0 1,2,3-Trichlorobeazene ug/l ND 1.0 1,2,4-Trichlorobenzene ug/1 ND 1.0 1,1,1-Trichloraethene mg/1 DID 1.0 1,1,2-Trichloroethene mg/1 ND 1.0 Triohlcroetbene ug/1 ND 1.0 Trichlorofluoroeethane ug/1 ND 1.0 1,2,3-Trichloropropa>ae ug/1 ND 1.0 1,2,4-Trimethylbenzene ug/1 DID 1.0 1,3,5-Trimethylbenzene ug/1 HD 1.0 Vinyl chloride mg/1 DID 1.0 m&p-Xylene mg/1 ND 2.0 o-xylene mg/1 ND 1.0 Toluene -Mt (S) % 100 4-eramotluorobenrene (S) % 108 Dibranofluarcmethane (3) % 94 1,2-Dichloroethane-d4 (S) % 86 Dater 01/08/e7 Page: 6 of 14 AshmriNCarrifmMionM11 REPORT OF LABORATORY ANALYSIS Dnarlotte CeitlGtxtioniDB NE (NasNmratet CG This report suit not be reprpaced. e�ept hilt NC Wastewater t2 N0 Drinking Water 37712 %emu! the rslMei rareoot of Pace Analykal Services, Inc. NC Drinkilp Water 37706 SC Environmental 99030 SC 99006 FL NELAP EB7548 " FL NELAP 87627 inciam 2eAIk?Iytica A Av.pac„abs.mm Pace Anti, Oral Services, Inc. 9800 KtnceyAvenue, 5u8e 100 Nuntersvlfle, NC 28078 Mane: 704.875.9092 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: walgreen, Boattieo Ford Road LABORATORY CONTROL SAMPLE: 927845180 Spike LCS LCS Paramexer Unite Conc. Result % Rea Footnotes Acetone ug/1 100.00 109.3 109 Benzene ug/1 50.00 56.43 113 Bromobearene ug/1 50.00 51.54 103 Bromochloromethane ug/1 50.0D 47.98 96 sromodiahloromethane ug/1 50.00 55.71 111 Bremoform ug/1 50.0D 58.D0 116 Bromon there ug/1 50.00 57.02 114 2-Butanone (MER) ug/1 100.00 104.3 104 a-Butylbenzene ug/1 50.00 49.72 99 sec-Butylbenzene ug/1 50.00 55.58 111 tert-Butylbenzene ug/1 50.00 5D.98 102 Carbon tetrachloride ug/1 50.00 57.34 115 Chlorobenzene mg/1 50.00 55.76 112 Chloroetheae mg/1 50.0D 51.03 ID2 Chloroform mg/1 50.00 52.80 106 Chlaromethane ng/1 - 50.00 44.05 88 2-Chlorotoluene mg/1 50.00 51.77 104 4-Chlorotoluene ug/1 50.00 52.25 104 1,2-Dibromo-3-chloropropane ug/1 50.0D 51.60 103 mibronochloromethane ug/1 50.00 53.73 107 1,2-Dibronoethane (EDS) ug/1 50.00 53.01 106 3ibranomethana ug/1 50.00 60.75 121 1,2-Dichlorobeszsae ug/1 50.00 52.37 105 1,3-Dichlorobenzene ug/1 50.00 53.76 108 1,4-Dichlorobenzeoe ug/1 50.00 53.53 107 bichlorodifluoromethsae vg/1 50.00 37.30 75 1,1-Dichloroethane ug/1 50.00 54.47 109 1,2-Dichloroetheno ug/1 50.00 51.16 102 1,1-Dichlaroatheme ug/1 50.00 59.42 119 cie-1,2-Dichloroathana ug/1 50.00 55.69 111 trans-1,2-Dichloroethene ug/1 50.00 56.72 113 1,2-Dichloropropana ug/1 50.00 57.72 115 1,3-Dichlaropro3ama ug/1 50.00 53.93 108 2,2-Dichlorapropana ug/1 50.00 47.16 94 1,1-Dichloropropene ug/1 50.00 54.65 109 Diisopropyl ether ug/1 50.00 52.65 105 Ethylbenzene ug/1 50.00 55.72 111 Distal O1/013/07 Raga: 7 of 14 Asheville Cerliftation 104 NC Wastewater 40 NC Drinking Water 37712 5C Environmental 99030 FL NELAP 887648 REPORT OF LABORATORY ANALYSIS This moll shalt ref be rep+eduxl, erupt o1 fist, veil/Kate airi n ur6en: d Pax MaAyli:ai Scrviots, Inc. 0hariotfie Cerlilitoi1on514 NCWasteuoter 12 Nf DriddI10 Water 37706 SC 99000 FL NEW E67627 f eAnalytical' wwu:pacatabscom PaceknaljtC8l &Men Inc. - F 9800gamy Avenue, Suite 100 Huntersvi ie. NC28078 Phone. 704.875.9092 Far 704.875.9091 QUALITY CONTROL DATA Lab Project Humber: 9213484E Client Project ID: Walgreen, Beatties Fnrd Road LABORATORY CONTROL SAKPLE1 927845180 Spike LCS LCS Parameter 'Units Cone. Result % Rec Footnotes Sesachloro-1,3-butadiene ng/1 50.00 56.08 132 Isopropylbemzene (c ene) ug/1 50.00 57.74 115 p-[sopropyltoluene vg/1 50.00 50.96 102 Methylene chloride ug/1 50.00 50.94 102 Mathyl-tert-butyl ether ug/1 50.00 49.42 99 Naphthalene ug/1 50.00 47.56 95 n-Propylbensene ug/1 50.00 54.46 209 Styrene ug/1 50.00 59.07 116 1,1,1,2-Tetrachlaroethane ug/1 50,00 55.47 111 1,1,2,2-Tetraehloroethaue ug/1 50.00 49.68 99 Tetrachlotoethene ng/1 50.00 58.59 117 Toluene ug/1 50.00 55.53 111 1,2,3-Trichlorobenzeae ug/1 50.00 56.37 114 1,2,4-Trichlorobeezene ug/1 50.00 56.94 114 1,1,1-Trichloroethane ug/1 50.00 54.68 106 1,14-Trichloroethaae u9/1 -50:00 -52:70 105 Trichloroethene ug/1 50.00 61.40 Z23 Trichlorofluoromethane ug/1 50.00 53.14 106 1,2,3-Trichloropropane ug/1 50.00 53.64 107 1,2,4-TrimethYlboAsuse ug/1 50.00 48.09 96 1,3,5-Trimethylbeazsene ug/1 50.00 48.09 56 Vinyl chloride ug/1 50.00 50.114 102 ms,p-Eylene ug/1 100.00 115. D 115 o-Xylene ug/1 50.00 55.27 111 Toluene-d8 (33 99 4-8ramofluorobeamene (9) 107 Dibroutofluoromethane (8) 93 1,2-Dichloroethane-d4 (5) 95 MATRIX SPIKE & MRTRIE SPIRE Di7FLSCATET 927847418 927847426 927831205 Spike MS PSSD MS 3651) Parameter Units Result Coal,Result Result iii Rec 1SaQC. 7PD gootnotee 8enzeAe u9/1 5.257 50.00 48.28 50.56 86 91 5 Chlorobenzens ug/1 0 50.00 47.33 51.43 95 103 8 1,1-Dichloroethene u9/1 0 50.00 61.96 53.50 124 127 2 Dater 01/06/07 Page.:a of 14 Ashevl8e Ceniscatian ins NC Wastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL NELAP E87845 REPORT OF LABORATORY ANALYSES report stun not be reproduced, incept in full, Ivithout the written cement of Pact Aralytiwl Servius, be. r•, flItSaa Charlotte Certification IDs NC Wastewater 12 NC Drinking Water 37706 SD 99006 FL NElAP E87827 Pare litudyfical Services, its. 9800 Kincey Avenue, Suite 100 Nuntersvitle, NO 28078 Phone: 704.875.9092 Fax 704.8759091 QUALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: Walgreen, Beatties Ford Road MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 927847418 927847426 927831305 Spike • MS MSD MS MSD Parameter Uni,xy Ewalt Conc. Result Result % h_geg. EER poatnotes Toluene ug/1 12.27 50.00 44.05 47.13 64 70 7 - Tricbloroethens vg/1 0 50.00 47.28 49.94 95 100 5 Toluene-d8 (S) 9B 97 4-9rozofluorobeasene (S) 102 102 Dibronofluoromethane (3) 107 103 1,2-Diehloroethane-d4 (S) 99 95 1,2,2,3 Dater 43/04/D7 Paget 9 of 14 Asheville Certification 114 ND Westeaater 40 NC Drinking Water 37712 SC Environmental 99030 FL NELAP 887649 REPORT OF LABORATORY ANALYSIS itt moan chat nor be reproduced, emegt kt lul. without the written consent ofe Pe k:Wm, Scv¢xs. Inc Pflerat Chart ten rxrtlfieatinn Ir e NCWaslevret r 12 . NC Drinkirg Water 37706 SO 99006 FL NELAP E87627 aceAnalytical w+vw:paa�abscrorn Pace Analytical Sanity:, inc 9800 lencey Avenue, Suite 100 Hantersvrlle, 111C2807B Phone:704.8759092 Fax 704.875.9091 QUALITY CONTROL DATA Lab Project Eturber: 92134848 Client Project ID: Walgreen, 3eatties Ford Road QC Batch: 177153 QC Batch Method: EPA 245.1 Associated Lab samples: 527835066 Analyaie Method: SPA 245.1 Analysis' Description: Mercury, CVAAS, in Water METHOD BLANK: 927860916 Associated Lab samples: 927835066 Parameter Mercury Blank Reporting Units Result Limit Footnotes ug/1 AID 0.20 LABORATORY CONTROL SAMPLE: 927860924 Parameter Mercury Spike LCS LCS Unita Conc. Result ILIgS Footnotes ug/1 2.50D 2.370 95 MATRIX SPIKE: 927860932 7arametor Mercury 977835066 Spike NS MS Unite Result Conc. Result % Agg Footnotes ug/1 0.0500D 2.50D 1.90D 70 SAMPLE DUPLICATE: 927860940 Parameter Mercury 927859041 DUFF Units Result Result RFD Footnotes ug/1 ND ND NC Data: 01/116/07 l'a•ge: 10 of 14 Asheviflo Certification iPs NC Wastewater 4D NC Drirkin0 Water 37712 SC Environmental 99630 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS ilia magi earl nd 6e reproduced, Email!) fufl, witaut tin mitten wr>scat of Pact kalyfiral SeMata, Inc. JLEN Charlotte Certilicalion 105 NC Wastewater 12 NG Drinking Water 37705 SC 39005 R.SIELAP E87627 Pare AnafyVcal Semres, lne. 98001Gnri'yAvenue, Suite 100 4 c /�,,, lyt , /� Huntersville, NC28078 s►t,/`illCil�7�/ f Phane:704.875.9092 www.paoelsbs.cam Far 704.875.9091 QUALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: Nalgreen, Beatties Ford Road QC Batch: 176559 QC Batch Method: SM 3030C Associated Lab Samples: 927635066 Analysis Method: EPA 200.7 Analysis Description: 3030C Metals, ICP, Trace 1 Er'aOD BLANK: 927837294 Associated Lab Samples: 927835066 Blank Reporting Parameter unite Result Limit Footnotes Arsenic, 3030C ug/1 ND 5.0 Cadmium, 3030C ug/1 ND 1.0 Chromium, 3030C ug/1 ND 5.0 Copper, 3030C ug/1 ND 5.0 Iran, 3030C ug/1 ND 50. Lead, 3030C ug/1 ND 5.D Silver, 3030C ug/1 an 5.0 Sodium, 3036C ug/1 ND 1000 LABORATORY CONTROL SAMPLE: 927837302 Spike LCS LCS Parameter units Gone Result ec 7ootaotes Arsenic, 3030C ug/1 500.00 508.0 102 Cadmium, 3030C ug/1 500.00 522.0 102 Chromium, 3030C ug/1 500.00 481.0 96 Copper, 3030C ug/1 500.00 474.0 95 Iron, 3030C ug/1 5000.00 5346 107 Lead, 303DC ug/1 500.00 500.D 100 Silver, 3030C ug/1 250.00 264.0 106 Sodium, 3D30C ug/1 5000.00 5439 109 MATRIX SPTAB: 927837310 927835066 Spike MS MS Parameter Units Result onc. Result % Rea Footnotes Arsen4c, 3030C ug/1 0.2350 500.00 512.0 102 Cadmium, 3030C ug/1 0.3020 500.00 504.0 101 Chromium, 3030C ug/1 0.7890 500.00 480.0 96 Data: 01/08/D7 Asheville Cuttfication VDT NC Wastewater 40 NC 0rinldnp Water 37712 SO Envlmnarental 93030 fifiELAP E87648 REPORT OF LABORATORY ANALYSIS Thu report shall n9: be reproduced. eapltn full. Witted the mrde.i consent of Pace Analytical 5eTim Inc, Charlotte Certification IDL NO Wastewater 12 NC Drinking Water 37706 SC 99008 FL PEA? E87627 Yap. 11 al 14 f eceAna!yticaf w,srw.pacexabs.com Pace Anolyfl ait Services, Inc. 9800 Kincey Avenue. Suite 10U Hunlersville, NC28078 Phone: 704.875.9092 fax 704.873.9091 QUALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: Welgreen, Beattie Ford Road MATRIX SPIKE: 927837310 927835066 Spike !CS 14S parameter Qaite Result Conc. R!Bult__ % Rec poostnetee Copper, 3030C ug/1 3.130 500.00 480.0 95 Iron, 3030C ug/1 660.0 5000.00 5689 100 Lead, 3030C ug/1 0.8550 500.00 490.0 96 Silver, 3030C ug/1 0.4480 250.00 199.0 79 Sodium, 3030C ug/1 3969 5000.00 9786 116 SAMPLE DUPLICATE: 927831328 927836734 DDT, parameter Units Result Result RPD Pootnotto -Arsenic, 30300 ug/1 ND ND NC Cadmium, 3030C ug/1 1.300 1.40D 7 Chromium, 3030C ug/1 92.00 94.00 2 Copper, 3030C ug/1 6.000 6.200 3 Iron, 3030C ug/1 12000 11000 2 Lead, 3030C ug/1 ND 5.400 0 Silver, 303DC ug/l ND ND NC Sodium, 303DC ug/1 28000 28000 3 Bata: D1/02/27 ?agog 12 0! 14 4sirevl11eCerlifcation 0?5 NC Wastewater 40 NGDrinking Water 37712 5C Environmental 99030 FLNELAP E0764B IEPORT OF LABORATORY AP ALYSIS This report sha nd be reproduced. except in 1u4 witleul the written cornet of Pace Analytical Services. Inc. Charlotte Certification ID1 NCWaslewater 12 NC Drinking Water 3T708 SC 89008 FL NELAP E87627 f aceAnalyticar www.pacelabs.com Face Analytfcal Sewises. Inc. 1 9600 Kincey Avenue, Suite WO Huntersville, NC 28073 Fhnne: 704.875 9092 ' Fax: 70.1.875.9091 QTALITY CONTROL DATA Lab Project Number: 92134848 Client Project ID: Walgzeen, Beatties Pord Road QC Batch: 176830 QC Batch Method: EPA 375.4 Associated Lab Samples: 927835066 Analysis Method: EPA 375.4 Analysis Description: Sulfete,Turbidimetrie METHOD BLAN&: 927B47004 Associated Lab Samples: 927835056 Zarameter baits Blank Reporting Result Limit Footnotes Sulfate mg/1 ND 5.0 LABORATORY CONTROL SAMPLE: 927847012 Parameter Anita Spike LCS LCS Cone_ Result % Rec Foo otas Sulfate mS/1 20.00 20.12 101 MATRIX SPIRE: 927647020 Parameter Units 927819763 Spike MS 31S Result Conc. Result % Rec Footnotes Sulfate mg/1 11.78 20.00 30.80 95 SAMPLE DUPLICATE: 927647038 Parameter Units 927819771 DUP Result Result 7PD Footnotes Page_ 13 of 14 Sulfate mg/1 Data: el/Ds/07 bshev1te C r1RFcation IDg NC Wastewater 40 NC Drinking Water 37712 SC Environmental 0903D FL NEL/iP E87648 ND ND NC REPORT OF LABORATORY AJi AIYSIS Chd1C11e CertiFrcatio-a 1D5 rrd, men shag not be reproduced, extept hi 1u1, NC Wastewater 12 without the written consent of Face Amlgteal Services, Inc, NC DrInking Water 377D6 SC 99066 r i wr FL IJELAP EB7627 Paco Mslytkal Services. las. 9800 kincey Avenue, Suite 100 Monterey" lle; NC28078 Phone_ 704.875 9092 Fax 704.875.9091 Lab Project Number: 92134848 Client Project ID: Walgreea, Scotties Ford Road QUALITY CONTROL DATA PARA3 TER FOOTNOTES Consistent with EPA guidelines. uarounded concentrations are displayed and have been used to calculate % Rec and RPD values. LCS(D) Laboratory Control Sample (Duplicate) NS(D) Matrix Spike (Duplicate) BOP Sample Duplicate ND Not detected et or above adjusted reporting limit NC Not Calculable d Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit LWL Adjusted Method Detection Limit RPD Relative Percent Difference (S) Surrogate [1] Reported MSJMSD injected outside of method recommended tune time. [2] Insufficient sample availahle for re -analysis. [31 trS/]dSDwas injected outside of method recommended tune time. Data! e1/eS/47 Paw 14 of 14 Asheville CertifiCalipo ID5 NCWastewater 40 NC Drinking Water 37712 SC Environmental 99030 FL NELAP E87648 REPORT OF LABORATORY ANALYSIS This regal snarl not he remittal, ®teeth run, without the irate sunent of Pas AneMi al Services, Inc. ,,1s Marina Cemncailon log NC Wastewater 12 NC Drinking Water 37705 SC ' 99905 R 4UELAP E57627 CHAIN -OF -CUSTODY 1 Analytical Request Document The Chain -of -Custody Is a LEGAL DOCUMENT. All relevant fields must ba completed accurately. / aceHnaryacar Page: of J (Section A Section B Section C Roadbed Meat lefarmafIon: Required Project Information: Invoice Information: 1035060 Compaey f Report Tor f � y • %t/� Fttent3on t� RL'OU LATfl lriy AGENCY L'ry Nimg$ 0 GROUNDWATER d DRINKING WATER Address ., f Ccpy o: 1 . .-' Company lJam,: , 7.1 UST 0 RCRA p Miter t ,.`7r , ..1 � : 1,1 F Address: 00A OIL ❑IN ow0MN' IC SITE LOCATION Eclat! Ty, / % • P 8e Order.No.: Pace Ouate Reference: QOH Dee jWl ElOTHER r,..'I llli %/y'"'x 7.-Vi:-fr;-- 4.74,. :il).': rL�c,. Peas Msnas/er ��/ w rr a I:.. ri FEZ Pro Nemo: .. .1'i�'� r<., i = r,r. , r ...,... ns aot r r Filtered DUN) Requested Due DarefTAT..}' 4.../" r r?Lc'1 4 Prejeet NUmsen Pace Profile E: s '• �� . 3 RegUasted eluvial. Vaud ()ado Section D Required Client Inrormation 1.1. GODE safer E Th P AT COLLECTION Prrs.rvarwss ATERNo WATER1 • SAMPLE ID OOLIDTEn A COLLECTED , �` ' , ' :,,.•:� ..7. Ono Character per bax. oil. OL (A-Z, 0-9 / .-) IRt 1AMRP § COMPOSITE START COMPOSITEENO/ORA.B Y f 1 C pus Prot9cr Number Samples !Ds MUST BE UNIQUE TISSUE TS DATE TIME DATE TIME 1 g i Lab I.D 1 w C l' / A r t' / '3rn 1....* � � I) a - f' 1 L3 j( /' `�' y .f 2r 2 1'r7/ 1...• - , P u+. • ',J. „•. T ' y 2' 5 4n .;. , r ,14` k .1.- -' =t 3 .I 0 6 • i fl 9 10 , 1- 12 Additional Cvrnmants: 'A. hkt elk RELINQUISHED -� _ BY ! AFFILIATION r7 • - r, f DATE r TJME i ACCEPTED BY 1 A FFILIATIOIJ DATE T1.1E SAMPLE CONDITION • Cr FE II ...) Peg. thoyd a, Ak %fob. SAMPLER NAME PAINT Hama of RRJ Pl. AND SIGNATURE.) R .- n siowuRE I SAMPLER: DATE Si0nRIMQ RIOra l vy) sEEREVERBEe1DEFOR INSTRUCTIONS d ,.. , ... , j •�•--�-'"' ✓ a....-- ..� ) /L 7 iv ‘,.c .i AU0020ray.3,31MIKIS • ...... . " aceAnaVicala /Section A Requited Client Information: Section 13 Remold Project Infonnellan: CHAIN-OF-CUSTODY/AnalyticalRequestDocument The Cheln-nt-Custody is a LEGAL DOCUMENT. All relevant Nelda must be completed accurately. Section C Irivoteo Into /nation; Page: of / g',1035063 Company .... Roped* ./ • .- .:1 -Menem/ • : • .- REGULATORY AGENCY El IIPDSS 0 GROUND WATER 0 DRINKING WATER ,.. Adding . ' CAN lb: Cotillion'', i+tat. no:. 0 UT 0 NORA •'•41,:.inhar. Addrees: 00A OIL 0 IN Ow Li mg .,..:,O Ha Entorro; ' PorepikaaQ/dor,N0.1 , .. Paw Ouola Refocente: 51 TE LO C AT iz.)t4 00H Dec 0 WI 001-NER... .,. . . „,„,, ,, , , Phone-- • • Fee r Project Hume: Pees Project Manager: .- . ' ::, . '..• .L ' : ' - _. : . p:/: JA Fittiftel (V1141 Requested Dun Date/TATI . .; ... .• .1 Reject Number: " ' • ' Peru Marne it: ,,,51 f* _ c.,..??..... , 4.,.lv.;.. Requesale ,.; ARelfel• Lia iiii Calas Section D RegiiIted Went InformMa alica ” • ' • mg r-- Preouwarrves , DRINKING WATER OW SAMPLE ID WATER VuT NAM WATER PAN PRODUCT P seeisoLl0 St z1 t _ . COLLECTED .1 • 0 If. as. • 410. „?,/.' 3.15-Vi. 0 .1 '',. 1 1113 One Chem:ter per box. OIL Of. Atli WA I (A,-Z. 0-9 i .-) WIPE AR = 1 cowl:151W START COMPOSITE ENDIORAD . ,- I t-, 4" r ,. , - ' • i I 4., . " , t SempieerlOs MUST BE UNiOUE DTHER TelleDe or t. , oAm . .1112i am ifRifiA $4;:,.c.51.1!...1;ionetNeraber Lab LO . ., .i• ' '' ' i •' . ...i 1111111 2 — , i • t • i • 11111. III ,...;,-,-,,,,,..:......„„..., . , -_.. NI .... ! , 1111 NI • ., / ie7. _... i 5 ' . , I . ' . . . .111N11 NM 11111 • ;4 •.,,, P I. 1 j 4;...e p.V. ... ;10y-o-ri t`. • " A 1 +1 ,„. 7 ). If i it* 8r • 6- . i • .64 41. ? 1, 4 8 1 0 • •,N, I, .- 11 I , i 2 • Additional Comments: 1, . . .... RELSNOOSHED tre ..* i A tIAILM.TION DATE , TIME I I% ' NccErr ED rr, ,, A FFILIAIION l DATE -rim. SAMPLE CONDMON • t . 1 • • 1:' (r: / I .f- f f. : r • . ...V. .. . SAMPLER NAME Pmily Name cf OAMPLER: .. ANC] SIGtiATURE .• ' • . c? t 1 f &GU 6C111.11V1117 C1110 FAA 0.0.1•11311,41PAIR =NATURE. of SMOKER: I bATE Skinad. OW r DO IYY) aceAnalyticar (Section A Required Client InEwmalion; o3 Section B Requited Project Information: Repo CHAlW0E-CUSTODYI Analytical Request Document The Chaltot-Custody is a LEGAL DOCUMENT. All relevant fields must be completed acc • Section C Inver* Intel/Wien: Manila t?.: Co ame: Address: !r.47J nu 3/G, ( 'Requeste. Due Alfl l„- ,to,_ di / 061,44„miv Project Number: oat n n Required Client Inform/Ian =144._ c.,1!"k Cod., DRINKING WATER SW WATER WT SAMPLE ID WASTE WATER VAN PRODUCT P murmur) EL OL One Character per box. &Ilk ineP (A.Z. 0,0 i ..) MR Eamples IDA MUST BE 1,INICIIJE OTHER OT TISSUE TS I. V.3 Pao Ouole Reference; Pace Project Manuel: V.L.14. Price Petite*: 9.,)S1 0 Pi common START COLLECTED COMPORT ENDIORED ir vrt if( niiiiiihno iiiiiiiiiiiii Additional Comments: MS SIMS:SS WM FOR DISTRLICTIONti 3 RELINOLIISHEC ;AFFILIATION PATE REGULATOR? 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Pace PrajnntWiesen Paco Prate It: COLLECTED ❑ NPDES ❑ UST SITE'CwCATIDN AI I ,01 i/ivy r Yl i, a / �-/Ur r 10 11 12 iiiiiiiiiiiiiiiiiiiiiiiiiiiiiii iill RELINQUISHED BY 1 AFFIL ATION j DATE TIME :ACCEPTED BY AFFILIATIO.J DATE TIME •SAMPLECONDITION RitPlifted Arirly REGULATORY AGENCY Para Pre1B t Number Lab 1.13 F�.�7,f!iiBE" IN L. SAMPLER NAME AND SIGNATURE PRINT Nveyi SAMPLER: DATEslpnad (TA/l'pomri rtif -P MtTAt � )- ALL00211w3,31MTEDIS /ln Michael F. Easley., Governor vi11i rm G. Ross Jr, Secretary North Carolina .Department of Environment and Natural Resources Alan W. Klirn P.E, Director Division of Water Quality September 11, 2006 Mr. Scott. Bort Sunset Southstar 200 Providence Road, Suite 106 Charlotte, NC 28207 Subject: Injection Well Permit Application Site of Proposed Walgreen Store #10275 ® LUST Incident # 8789 5040 Beatties Ford Road, Charlotte Mecklenburg County, North Carolina Permit Number: W10300111 Dear Mr. Bort: We have reviewed your Injection Well Permit Application for the subject site, and determined that additional information is needed before we can finish our review. Please provide additional information listed below: 1) The proposed monitoring plan is not sufficient. The proposed injection fluid has the potential to react with the underground utility and/or soil and release metals to the groundwater. The purpose of the groundwater monitoring is not only to evaluate the effectiveness of the proposed remediation plan, but also to monitor potential impact on the groundwater quality. Traditionally, for sites where strong oxidants are injected, we require the following parameters be analyzed: Field parameters: pH, temperature, conductivity, oxidation-reduction potential (ORP), dissolved oxygen; Laboratory analyses: Metals 3030C (As, Cd, Cr, Fe, Hg, Na, Pb, Cu, and Ag), sulfate, VOCs by EPA Methods 6260. Sampling frequency: baseline sampling before injection, one month after injection, quarterly sampling thereafter until the sampling results show that the reactions are complete and geochemical conditions return to the pre -injection state. Please provide a modified monitoring plan. 2) Provide an updated water supply well survey report. For the pilot injection test, a five hundred (500) feet radius water supply well survey should be conducted and results submitted to us. For the full-scale injection, a water supply well survey within one thousand. five hundred (1,500) feet radius should be conducted. Aquifer Protection Section Internet: httpa'th2o.enr.state.nc.0 1636 Mail Service Center Raleigh; NC 2°7Ci99-1636 2728 Capital Boulevard Raleigh, NC 27604 Phone (919) Fax (919) Fax (919) 7 Customer Service I-877-623-6748 An. Equal Opportunity/Affirmative Action Employer 50% Recyded110% P©sl Consumer Paper W10300111 Page 2 of 2 09/ 11 /2006 eAppreciate your' 'fort and cooperation on this project. Please do not hesitate to call me if �quet%vns.at tis letter. Sincerely,. Qu Qi, PG UK Program Manager cc: Mooresville Regional Office David Wagner — Clayton, 297 Highview Dr., Chapel Hill, NC 27517 Peiinit Application File W10300111 DIVISION OF WATER QUALITY AQUIFER PROTECTION SECTION October 11 „ 2006 MEMORANDUM TO: Andrew Pittner Mooresville Regional Office FROM: Peter Pozzo, Underground. Injection Control Program RE: Issuance of injection well permit #WI030011 1 Permit number has been issued to Sunset Southstar, LLC c/o Tribec Properties for the injection of sodium persulfate for petroleum hydrocarbon oxidation at the Proposed Walgreen Store #10275 at 5040 Beatties Ford Road in. Charlotte, NC. A copy of this permit is enclosed for your files. The VIC Program appreciates your staff's assistance with the review of this permit. If you have any questions regarding this permit or the MC Program, please call me at (919) 715-61.64. cc: l_JIC--CO files Enclosures Michael F. Easley, Governor William G. Ross Jr., Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality October 11, 2006 Mr. Scott Bortz Sunset Southstar, LLC c/o Tribek Properties 200 Providence Road Suite 106 Charlotte, NC 28207 RE: Issuance of Injection Well Permit WI0300111 Dear Mr. Bortz: In accordance with the application submitted on August 18, 2009, we are forwarding permit number WI0300111. This permit is for the injection of sodium persulfate for petroleum hydrocarbon oxidation at the Proposed Walgreen Store #10275 at 5040 Beatties Ford Road in Charlotte, NC. This permit shall be effective from the date of issuance until September 30, 2008, and shall be subject to the conditions and limitations stated therein, including the requirement to submit a final project evaluation as stated hi PART VII — MONITORING AND REPORTING REQUIREMENTS. Please read the entire permit to ensure that you are aware of all compliance requirements of the permit. You will need to notify this office by telephone 48 hours prior to initiation of operation of the facility. In order to continue uninterrupted legal use of the injection facility for the stated purpose, you must submit an application to renew the permit 120 days prior to its expiration date. If you have any questions regarding your permit please feel free to contact me at (919) 715-6164. Sincerely, Peter Pozzo Hydrogeologist cc: David Wagner, Clayton Group Services Andrew Pitner, Mooresville Regional Office Sharon Ghiold, UST FIE CO-UIC files Enclosure NNaCarolina turally Aquifer Protection Section 1636 Mail Service Center Raleigh, NC 27699-1636 Telephone: (919) 733-3221 Internet: www,ncwaterqualitv.org Location: 2728 Capital Boulevard Raleigh, NC 27604 Fax 1: (919) 715-0588 Fax 2: (919) 715-6048 An Equal Opportunity/Affirmative Action Employer-50°A Recycled/10% Post Consumer Paper Customer Service: (877) 623-6748 NORTH CAROLINA ENVIRONMENTAL MANAGEMENT COMMISSION DEPARTMENT OF ENVIRONMENT AND NATURAL RESOURCES RALEIGH, NORTH CAROLINA PERMIT FOR THE CONSTRUCTION AND OPERATION OF A WELL FOR INJECTION In accordance with the provisions of Article 7, Chapter 87; Article 21, Chapter 143, and other applicable Laws, Rules, and Regulations PERMISSION IS HEREBY GRANTED TO Sunset Southstar, LLC c/o Tribec Properties FOR THE CONSTRUCTION AND OPERATION OF TYPE 5I INJECTION WELLS, defined in Title 15A North Carolina Administrative Code 2C .0209(e)(3)(C), to inject sodium persulfate, for oxidation of petroleum hydrocarbon contamination as a pilot study. These injection wells/points will be located at the Proposed Walgreen Store #10275 at 5040 Beatties Ford Road, Charlotte, Mecklenburg County, North Carolina, and will be operated in accordance with the application submitted August 17, 2006, and in conformity with the specifications and supporting data submitted, all of which are filed with the Department of Environment and Natural Resources and are considered a part of this permit. This permit is for Construction and Operation only, and does not waive any provisions of the Water Use Act or any other applicable Laws, Rules, or Regulations. Operation and use of an injection well shall be in compliance with Title 15A North Carolina Administrative Code 2C .0100 and .0200, and any other Laws, Rules, and Regulations pertaining to well construction and use. This permit shall be effective, unless revoked, from the date of its issuance until September 30, 2008, and shall be subject to the specified conditions and limitations set forth in Parts I through X hereof. Permit issued this the I / day of G ��- ; 2006. Alan W. Klimek, Director Division of Water Quality By Authority of the Environmental Management Commission. Permit No. WI0300111 PAGE 1 OF 7 ver.4/05 AP/UIC-6 PART I - WELL CONSTRUCTION GENERAL CONDITIONS 1. The Permittee must comply with all conditions of this permit and with the standards and criteria specified in Criteria and Standards Applicable to Injection Wells (1SA NCAC 2C .0200). Any noncompliance with conditions of this permit constitutes a violation of the North Carolina Well Construction Act and is grounds for enforcement action as provided for in N.C.G.S. 87-94. 2. This permit shall become voidable unless the facility is constructed in accordance with the conditions of this permit, the approved plans and specifications, and other supporting data. 3. This permit is valid only for construction of the number of injection wells described in the application and other supporting data. Construction of additional injection wells must be approved in advance by the Aquifer Protection Section. 4. Each injection well shall not hydraulically connect separate aquifers. 5. Each injection well shall be constructed in such a manner that water from land surface cannot migrate into the gravel pack or well screen. 6. Each injection well shall be secured to reasonably insure against unauthorized access and use. Each well shall be permanently Iabeled with a warning that it is for injection purposes and the entrance to each well must be secured with a locking cap. 7. Each injection well shall be afforded reasonable protection against damage during construction and use. 8. Each injection well shall have permanently affixed an identification plate. 9. Within 30 days of completion of well construction, a completed Well Construction Record (Form GW-1) must be submitted for each injection well to: Aquifer Protection Section-UIC Staff DENR-Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 PART II - WELL CONSTRUCTION SPECIAL CONDITIONS 1. At least forty-eight (48) hours prior to constructing each injection well, the Permittee shall notify the Aquifer Protection Section -Underground Injection Control (UIC) Central Office staff, telephone number (919) 715-6164 and the Mooresville Regional Office Aquifer Protection Section Staff, telephone number (704) 663-1699. Permit No. WI0300111 PAGE 2 OF 7 ver.4/05 APIUIC-6 PART III - OPERATION AND USE GENERAL CONDITIONS 1. This permit is effective only with respect to the nature, volume of materials, rate of injection, and number of injection wells as described in the application and other supporting data. 2. This permit is not transferable without prior notice to, and approval by, the Director of the Division of Water Quality (Director). In the event there is a desire for the facility to change ownership, or there is a name change of the Permittee, a formal permit amendment request must be submitted to the Director, including any supporting materials as may be appropriate, at least 30 days prior to the date of the change. 3. The issuance of this permit shall not relieve the Permittee of the responsibility of complying with any and all statutes, rules, regulations, or ordinances which may be imposed by other local, state, and federal agencies which have jurisdiction. Furthermore, the issuance of this permit does not imply that all regulatory requirements have been met. PART IV - PERFORMANCE STANDARDS 1. The injection facility shall be effectively maintained and operated at all times so that there is no contamination of groundwater which will render it unsatisfactory for normal use. In the event that the facility fails to perform satisfactorily, including the creation of nuisance conditions or failure of the injection zone to adequately assimilate the injected fluid, the Permittee shall take immediate corrective actions including those actions that may be required by the Division of Water Quality such as the repair, modification, or abandonment of the injection facility. 2. The Permittee shall be required to comply with the terms and conditions of this permit even if compliance requires a reduction or elimination of the permitted activity. 3. The issuance of this permit shall not relieve the Permittee of the responsibility for damages to surface or groundwater resulting from the operation of this facility. PART V - OPERATION AND MAINTENANCE REQUIREMENTS 1. The injection facility shall be properly maintained and operated at all times. 2. The Permittee must notify the Division and receive prior written approval from the Director of any planned physical alterations or additions in the permitted facility or activity not specifically authorized by the permit. 3. At least forty-eight (48) hours prior to the initiation of the operation of the facility for injection, the Permittee must notify by telephone the Aquifer Protection Section-UIC, Central Office staff, telephone number (919) 715-6164. Notification is required so that Division staff can inspect or otherwise review the injection facility and determine if it is in compliance with permit conditions. Permit No. WI030011.1 PAGE 3 OF 7 ver.4/05 APIUIC-6 PART VI - INSPECTIONS 1. Any duly authorized officer, employee, or representative of the Division of Water Quality may, upon presentation of credentials, enter and inspect any property, premises, or place on or related to the injection facility at any reasonable time for the purpose of determining compliance with this permit, may inspect or copy any records that must be maintained under the terms and conditions of this permit, and may obtain samples of groundwater, surface water, or injection fluids. 2. Department representatives shall have reasonable access for purposes of inspection, observation, and sampling associated with injection and any related facilities as provided for in N.C.G.S. 87-90. 3. Provisions shall be made for collecting any necessary and appropriate samples associated with the injection facility activities. PART VII - MONITORING AND REPORTING REQUIREMENTS 1. The proposed monitoring plan included in the application shall be followed. All sample results shall be submitted to the Aquifer Protection Section's Mooresville Regional Office and the Raleigh Central Office. Any monitoring (including groundwater, surface water, or soil sampling) deemed necessary by the Division of Water Quality to insure surface and ground water protection, will be established and an acceptable sampling reporting schedule shall be followed. 2. The Permittee shall produce a final project evaluation within 9 months after completing all injection -related activity associated with the permit application. This document shall assess the injection projects findings in a written summary. The final project evaluation shall also contain monitoring well sampling data, contaminant plume maps and potentiometric surface maps. 3. The monitoring results and the final project evaluation shall be submitted to: and to: Aquifer Protection Section-UIC Staff DENR-Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 Aquifer Protection Section DENR-DWQ Mooresville Regional Office 610 East Central Ave. Mooresville, NC 28115 Permit No. WI0300111 PAGE 4 OF 7 ver.4/05 AP/UIC-6 4. The Permittee shall report by telephone, within 48 hours of the occurrence or first knowledge of the occurrence, to the Mooresville Regional Office, telephone number (704) 663-1699, any of the following: (A) Any occurrence at the injection facility which results in any unusual operating circumstances; (B) Any failure due to known or unknown reasons, that renders the facility incapable of proper injection operations, such as mechanical or electrical failures. 5. Where the Permittee becomes aware of an omission of any relevant facts in a permit application, or of any incorrect information submitted in said application or in any report to the Director, the relevant and correct facts or information shall be promptly submitted to the Director by the Permittee. 6. In the event that the permitted facility fails to perform satisfactorily, the Permittee shall take such immediate action as may be required by the Director. PART VIII - PERMIT RENEWAL In order to continue uninterrupted legal use of the injection facility for the stated purpose, the Permittee must submit an application to renew the permit 120 days prior to its expiration date. PART IX - CHANGE OF WELL STATUS 1. The Permittee shall provide written notification within 15 days of any change of status of an injection well. Such a change would include the discontinued use of a well for injection. If a well is taken completely out of service temporarily, the Permittee must install a sanitary seal. If a well is not to be used for any purpose that well must be permanently abandoned according to 15A NCAC 2C .0113, Well Construction Standards. 2. When operations have ceased at the facility and a well will no Ionger be used for any purpose, the Permittee shall abandon that injection well in accordance with the procedures specified in 15A NCAC 2C .0113(b), including but not limited to the following: (A)All casing and screen materials may be removed prior to initiation of abandonment procedures if such removal will not cause or contribute to contamination of the groundwaters. (B) The entire depth of each well shall be sounded before it is sealed to insure freedom from obstructions that may interfere with sealing operations. (C) The well shall be thoroughly disinfected, prior to sealing, if the Director determines that failure to do so could lead to the contamination of an underground source of drinking water. Permit No. W10300111 PAGE 5 OF 7 ver.4105 AP/UIC-6 (D) Drilled wells shall be completely filled with cement grout, or bentonite grout which shall be introduced into the well through a pipe which extends to the bottom of the well and is raised as the well is filled. (E) In the case of gravel -packed wells in which the casing and screens have not been removed, neat -cement, or bentonite grout shall be injected into the well completely filling it from the bottom of the casing to the top. (F) In those cases when, as a result of the injection operations, a subsurface cavity has been created, each well shall be abandoned in such a manner that will prevent the movement of fluids into or between underground sources of drinking water and in accordance with the terms and conditions of the permit. (G) The Permittee shall submit a Well Abandonment Record (Form GW-30) as specified in 15A NCAC 2C .0213(h)(1) within 30 days of completion of abandonment. 3. The written documentation required in Part IX (1) and (2) (G) shall be submitted to: Aquifer Protection Section-UIC Staff DENR-Division of Water Quality 1636 Mail Service Center Raleigh, NC 27699-1636 PART X — WORKER PRECAUTIONS DURING APPLICATION 1. Some effects reported to be associated with exposure to the proposed chemicals are as follows: Exposure can cause severe irritation and burning of eyes, skin, nose and throat. Inhalation exposure can cause coughing, wheezing, and/or shortness of breath including asthma -like allergy. Future exposure can cause asthma attacks with shortness of breath, wheezing, cough, and/or chest tightness. Inhalation exposure can cause severe respiratory irritation and inflammation leading to shock, coma, and seizures. 2. Chemicals proposed for use may ignite combustibles such as wood, paper, oil, etc. The chemicals proposed for use must be stored separately from hydrazine and organic monomers since violent reactions can occur. The chemicals proposed for use are not compatible with reducing agents; powdered metals; strong bases such as sodium hydroxide and potassium hydroxide; alcohols; and hydrocarbon fuels. 3. Store in tightly closed containers in a cool, well -ventilated area away from moist air and combustibles. Containers may explode when heated. Runoff may create fire or explosion hazard. Chemicals proposed for use heat up spontaneously when decomposing and could start fires. 4. If the products are released into the environment in a way that could result in a suspension of fine solid or liquid particles (e.g., grinding, blending, vigorous shaking or mixing), then proper.personal protective equipment should be used. The application process should be reviewed by an industrial hygienist to (1) ensure that the injection process is done in a safe manner, and (2) ensure that the most appropriate personal protective equipment is used. Permit No. WI0300 111 PAGE 6 OF 7 ver.4/05 AP/UIC-6 5. Persons working with these products should wear goggles or a face shield, gloves, and protective clothing. Face and body protection should be used for anticipated splashes or sprays. 6. Eating, drinking, smoking, handling contact lenses, and applying cosmetics should not be permitted in the application area during or immediately following application. 7. Safety controls should be in place to ensure that the check valve and the pressure delivery systems are working properly. 8. The Material Safety Data Sheets should be followed to prevent incompatible or adverse reactions and injuries. 9. Access to the area of application should be limited to workers applying the product. In order to minimize exposure to unprotected individuals, measures should be taken to prevent access to the area of application. Permit No. WI0300111 PAGE 7 OF 7 ver.4/05 AP/UIC-6 DIVISION OF WATER QUALITY AQUIFER PROTECTION SECTION September 21, 2006 MEMORANDUM TO: Andrew Pitner Mooresville Regional Office FROM: Peter .Pozzo, Underground Injection Control Program Additional information injection well permit application #W I03©0 Enclosed is a copy of the additional information you requested. The LAIC Program appreciates your staffs assistance with the review of this permit. If you have any questions regarding this permit or the UIC Program, please call me at (91.9) 715-6164. cc: UIC-CO tiles Enclosures 3380 Chastain Meadows Parkway Suite 300 Kennesaw, GA 30144 7 7Q.499,7500 fax 770.499,7511 September 19, 2006 Atttn: Mr. Qu Qi, PG Program Manager UIC Program Aquifer Protection Section North Carolina DENR-DWQ 1636 Mail Service Center Raleigh, NC 27699-1636 off R O U P SERVICE S RECENEC I DENR i AQUIFFR'FRfTFCTION SECTION SEP 2 0 2006 Clayton Project No, 99006-006118 Subject; Submittal of "Modified Attach rr ents E & F" for the "Application for Permit to Construct and/or Use a Well(s) for Injection" Old Store LUST Incident #8789 5040 Beatties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beattles Ford Road and Sunset Road, Charlottes North Carolina Dear Mr. Qi: As per your letter dated September 11, 2006, enclosed please find two copies of "Modified Attachments E & F" for the "Application for Permit to Construct and/or Use a Well(s) for Injection" for the above referenced site. The application for permit includes the implementation of a field pilot study to evaluate the use of sodium persulfate as a remedial method, Clayton, on behalf of Sunset Southstar, would greatly appreciate your quick approval of this application so that the redevelopment of this property can proceed without delay. In the interim, if you have questions, please contact me at 919 960-6289. Sincerely, Clayton Group Services, inc. A Bureau Verdes Company David Wagner Senior Consultant Atlanta Regional Office Mr, Randy Nance, Sunset Southstar attachment www.claytongrp.com .Environmental Services • Occupational Health and Safety • Laboratory Services MODIFIED ATTACHMENTS E & Fl — SECTION V APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) I FOR INJECTION Type 51 Wells in Situ Groundwater Remediation Old Store LUST Incident (#8789) 5040 Beatties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, North Carolina September 19, 2006 Clayton Project Number 99006-006118 0 ' 'g1.�„ AG �'`' E. Monitoring Plan Prior to injection of persulfate, an electrical conductivity probe will be used to acquire background levels of electrical conductivity through the target zone (i.e. from 14 to 30 feet bgs). This testing will be conducted at the injection location, prior to installation of the injection wells. Once the injections have been completed, the vertical and lateral distribution of the persulfate using the conductivity probe will be assessed. The electrical conductivity measurements, in the presence of persulfate, will be elevated significantly from background readings and therefore conductivity measurements vertically and laterally will provide information on the radius of influence and the vertical distribution of the persulfate. In addition to electrical conductivity testing, starch iodide test kits will be used to test groundwater within the monitoring well. The starch iodide test is a quick and reliable visual field technique to indirectly test for the presence of persulfate. Upon contact with persulfate, the starch iodide solution will turn bright blue. Also prior to the injection, a groundwater sample will be collected from the newly installed monitoring well for analysis of VOCs (using USEPA Method 8260), sulfate, and Metals including As, Cd, Cr, Fe, Hg, Na, Pb, Cu, and Ag (using Method 3030C). A North Carolina -certified laboratory will perform the analysis. In addition, field parameters including depth to groundwater, pH, oxidation-reduction potential (ORP), temperature, dissolved oxygen (DO), and conductivity will also be measured during the pre -injection sampling event. Post -injection groundwater monitoring will be conducted approximately 24 hours, two weeks, and one month after the injection is complete, then quarterly thereafter until sampling results show that the reactions are complete and geochemical conditions return to the pre -injection state. The post -injection analysis will z Modifications to Attachments E and F per letter from NCDENR's Aquifer Protection Section dated September 11, 2006. Modified Attachments E & F — Section V Application for Injection Pilot Study r OW Store LUST Incident Proposed Walgreen Store#10275 Charlotte, NC be the same as the pre -injection analysis, including the in -direct measurement of persulfate. F. Well Data A 500 ft-radius water well survey was completed during week ending September 22, 2006. This survey included contacting (via facsimile and through the internet) the Charlotte / Mecklenburg County' Utilities Authority, New Services Department and the Mecklenburg County Environmental Health Department to evaluate if the properties within a 500-ft radius of the subject property are on city -supplied water or have registered wells, respectively. The information obtained from these two departments indicated that the properties surrounding the subject property (within a 500 ft radius) are on city - supplied water and that there are ino wells currently registered within this area. The area searched is shown on the attached map. One monitoring well, designated as MW-2, currently exists on the subject property. It is believed that this well was installed as part of the initial investigation of the 5040 Beatties Ford Road Old Store LUST incident back in the early 1990's. It is constructed of 1-inch PVC and is approximately 19.5 feet deep. The depth of the screened interval is unknown. During January 2006, the depth to water in this well was measured at 18.6 feet below the top of the casing, with approximately one foot of water in the well. Apparently, this well was not installed deep enough to adequately monitor the water table, therefore its use as a reliable and adequate monitoring point is questionable. q�oa C �,`7o‘® Srie2..4.114Saglp.q./ S199 r dww . `e fit f,S�NI1 .l�IdO?�d wa�� sn1ad1 id aag .9 - j. 7 de 794 ;J.L°7�/Se Gdv ay� rival -1-9;s7/5 P//111 vvi►S 97/ 7320 AQUIFER PROTECTION REGIONAL STAFF REPORT Dat25/06 ,r To: A�`i otection Central ©fice Central Office Reviewer: Regional Login No: I. GENERAL .INFORMATION, 1. This application is (check an that apply): New Rene Minor Modification ( Micar Modification Sur Land Application of Residuals Distribution of Residuals Closed -loop Groundwater Rernediation J Other lnjectio Was a site visit conducted in order to prepare this report Project Na 0 County: Mecklenburg Perittee: Sunset Southstar pplication No.: Reuse LJ Recycle LJ High Rate lnfiltratiott Li l:vapnration/tnfiltration Lagoon � Attachment B included [1 50.3 regulated D 503 exempt © Surface Disposal N including in ,siiei renaediation) a. Date of site visit: n/a, but familiar +friththis location from recent previous work nearby. b. Person contacted and contact information: Contacts include Sharon Ghiold & Alan Schiff, UST Section c. Site visit conducted by: d. Inspection Report Attached: Yes or No.. Is the following information entered into the BIMS record for this application correct? ® Yes or No. If no, please complete the .following or indicate that it is correct on the current application. For Treatment Facilities: a. Location: The actual site is located at ft40 Heatties Ford Road, Charlotte„ NC 28216. It appears that the mailing address is currently listed in BIAS as the facility location. b. Driving .Directions: 1-77 south from Mooresville to the Sunset Rd, exit (6 o ri ht west about 0.5 intersection with Beatties Ford. Site is at SE corner of that intersection. Look for the parking lot of the new Walgreens. c. USGS Quadrangle Map name and nut be Deritaa d. Latitude: 35 18' .I8" Longitude: 80 51' 28" e. Regulated Activities / Type of Wastes (e.g., subdivision, food processing, municipal wastewater): ok For Disposal and Injection Sites: (If multiple sites either indicate which, sites the information applies to, copy and pastes. dew secti.ot�t into the document for each site, or attach additional pages for each site) a. Location(s): b. Driving Directions: c. USGS Quadrangle Map name and number: d. Latitude: Longitude: II. NEW AND MAJOR MODIFICATION APPLICATIONS ('this senot needed,,/` r° renewers or minor modifications, skip to next section) Section deleted — NA to this permit. FORM: APRSR04O929-UIC Review Old Store UST site Meck AQUIFER PROTECTION REGIONAL STAFF REPORT II1. RENEWAL AND MODIFICATION APPLICATIONS (use previous section for new or major modification systems) Section deleted —NA to this permit. IV. INJECTION WELL PERMIT APPLICATIONS (Complete these two sections for all systems that use injection wells, including closed -loop groundwater remediation effluent injection wells, in situ remediation injection wells, and heat pump injection wells.) Description Of Well(S) And Facilities — New., Renewal, And Modification Type of injection system: ❑ Heating/cooling water return flow (5A7) E Closed -loop heat pump system (5QM/5QW) ® In situ remediation (51) ❑ Closed -loop groundwater remediation effluent injection (5LP'Non-Discharge") ❑ Other (Specify: 2. Does system use same well for water source and injection? E Yes ® No 3. Are there any potential pollution sources that may affect injection? ® Yes E No What is/are the pollution source(s)? Former UST systems contaminated soil and groundwater at the site with petroleum products. This system is designed to treat the contamination. What is the distance of the injection wells) from the pollution source(s)? 0 ft. 4. What is the minimum distance of proposed injection wells from the property boundary? Approx 20 ft. 5. Quality of drainage at site: E Good 6. Flooding potential of site: ® Low ® Adequate ❑ Moderate ❑ Poor ❑ High 7. For groundwater remediation systems, is the proposed and/or existing groundwater monitoring program (number of wells, frequency of monitoring, monitoring parameters, etc.) adequate? ® Yes ❑ No. Attach map of existing monitoring well network if applicable. If No, explain and recommend any changes to the groundwater monitoring program: The proposed monitoring is generally adequate for the pilot test. Note that the proposal indicates that the exact location of the injection wells will be determined based on field conditions, which include tearing down the old station building. However, it is not clear that a full-scale system will have adequate injection and monitoring locations as the contaminated soil and groundwater extend under a newly - widened & heavily traveled intersection. The extent of the existing contamination does not appear to be fully defined. Note that the MRO UST Section no longer has the incident file for this site — it is now in Raleigh. 8. Does the map presented represent the actual site (property lines, wells, surface drainage)? ® Yes or ❑ No. If no or no map, please attach a sketch of the site. Show property boundaries, buildings, wells, potential pollution sources, roads, approximate scale, and north arrow. Iniection Well Permit Renewal And Modification Only: Section deleted — NA to this permit. FORM: AFRSR040929-UIC Review Old Store UST site Meck 2 AQUIFER PROTECTION REGIONAL STAFF REPORT V. EVALUATION AND RECOMMENDATIONS 1. Provide any additional narrative regarding your review of the application: 2. Attach Well Construction Data Sheet - if needed information is available 3. Do you foresee any problems with issuance/renewal of this permit? ❑ Yes ® No. If yes, please explain briefly. 4. List any items that you would Iike APS Central Office to obtain through an additional information request. Make sure that you provide a reason for each item: Item Reason Updated supply well survey Well survey in application consists of 1997 map & table from previous consultant's work at this site and a 2003 survey table w/o keyed map by another consultant at a nearby site. Need to clarify the status of possible supply wells in the immediate vicinity (-500 ft) for the purposes of this pilot test. Recommend updated 1500' survey if system will be up scaled. 5. List specific Permit conditions that you recommend to be removed from the permit when issued. Make sure that you provide a reason for each condition: Condition Reason 6. List specific special conditions or compliance schedules that you recommend to be included in the permit when issued. Make sure that you provide a reason for each special condition: Condition Reason Copies of this permit application and all system This work is not considered directed or being installation & monitoring reports and diagrams required by UST staff even though this is must also be submitted to Sharon Ghiold of the considered a high -risk site. In order to better UST FTF Group. manage the site, UST needs to be in the information loop, but they apparently cannot require that this information be submitted to them. Should legislative changes mandate future FORM: APRSR040929-UIC Review Old Store UST site Meck 3 AQUIFER PROTECTION REGIONAL STAFF REPORT work at the site, they need to know about existing infrastructure and impacts of associated injections. 7. Recommendation: ❑ Hold, pending receipt and review of additional information by regional office; n Hold, pending review of draft permit by regional office; ® Issue upon receipt of needed additional information; ❑ Issue; ❑ Deny. If deny, please state reasons: 8. Signature of report preparer(s): Andrew H. Pitner 9. Signature of APS regional supervisor: Andrew H. Pitner Date: 8/25/06 ADDITIONAL REGIONAL STAFF REVIEW ITEMS Also, please include "Old Store UST#8789 somewhere in BIMS so that it is clear which incident site this injection is attempting to address. FORM: APRSR040929-UIC Review OId Store UST site Meek 4 AQUIFER PROTECTION SECTION APPLICATION REVIEW REQUEST FORM Date: August °'' , 2.00 o: C Landon Davidson, ARC?-APS Art Barnhardt, FRO-APS Andrew Pitner, MRO-APS Jay Zimmerman, R.RO-A.PS From : Qu Qi , Ciroa ;n water Protcctio Telephone: (919) 715-6935 .F.-Mail: qu.gi 030011'1 hs y/Operatics : Proposed Walt stem Store # 1.0275 D. Appiicati 1. Perm it Type: El Proposed For Residuals.. Animal Recycle fisting David May, WaRO-LIPS _ Charlie Stehnban, WiRO-APS I— Sherri Knight, WSRO-APS Fax: L9J9) 715-0 lity ri Operation Rcttse Ej ip-R infiltration gratin CON Rernedia IJ1C - (51) in -situ groundwater retnediation Ej Land App. 503 2. Project Type: New [l Major 1 Co., '.eats/Otherllr forma II D&M 503 Exempt od. I Minor Mod. 1 1 Renewal ike rnpany you on a s (ND) face 1*)isposal nal Renewal w, Mod. Attached, you will find all information snbrnittcd in support of the above -referenced application for your re eww, eomme.nt, and/or. action, Within 30 calendar days, please take the following actions: Z Return a Completed honn APSSRR. Attach Well Construction Data Sheet. E. Attach Attach.rent B for Certification by the LA.PCIU. 11 Issue an Attachment B Certification from the RO*. Remember that you will be responsible for coordinatitu site visits, re iewadditi.ot al information requests with other RO-APS representatives in carder to prepare a cornplete Attaeh rent B for certification. Refer to the RPP SOP for additional drtsil. When you receive this request form, please write your name and dates in the spaces below, make a copy of this sheet, and return it to the appropriate Central Office -Aquifer Protection Section contact person listed above. RO-APS Reviewer: e: ,APSARR 02/06 Page 1 of 1 Michael F. Easley, Governor William G. Ross Jr.„ Secretary North Carolina Department of Environment and Natural Resources Alan W. Klimek, P.E. Director Division of Water Quality Auaust 2l, 2006 Scott Bortz 200 Providence Road, Suite 106 Charlotte. NC 28207 Subject: Acknowledgement of Application No, W103001 1 1 ln)ection in Situ. Groundwater Rernedia.tiun Well (51) Mecklenburg Dear Mr. Bortz: The Aquifer Protection Section of the Division of Water Quality (Division) acknowledges receipt of your permit application and supporting materials on August 18, 2006, This application package has been assigned the number listed above and will be reviewed by Qu Qi. The reviewer will perform a, detailed revct you with a request for additional information it necessary. To ensure the urrr irtlartrt e. aciencv in processing permit Applications, the Division requests your assistance in providing a timely and complete response to any additional itrtorniation requests. Please be aware 'that the Division's Regional Office, copied below, must provide recommendations prior to flu. action by the Division. Please also note at this time, processing permit applications can take as long as 60 - 90 days after receipt of a complete application, if you have any questions, please contact Qu Qi at 919-715-693,5, or via e-mail at qu.gi@nemaiLnet. 1f the reviewer is crrtavailable, you may leave a message, and they will respond promptly. Also note that the Division has reorganized, To review,' our new organizational chart, ao to lttt `'h2o lrr.state,nc.usldoeumentsidwq p,rgchart,.pdf: PLEASE REFER TO THE ABOVE APPLICATION NUMBER WHEN MAKING INQUIRIES ON THIS PROJECT. Supervise cc: Regional Office, Aquifer Protection Section David Wagner, Senior Consultant - Clayton Group Services Permit Application File W10300l 11 Aquifer Protection Section 1636 Mail Service Center Internet: www.ncwaterquahty.orq Location: 2728 Capital Boulevard An Equal Opportunity/Affirmative Action Employer- 50% Recycled/10`Y° Post Consumer Paper Raleigh„ NC 27699-1636 Telephone: (919) 733-3221 Raleigh, NC 2,7604 Fax 1: (919) 715-0588 Fax 2,: (919) 715-6048 Customer Service: (877) 623-6748 t�.arkw �4 Kennesw:c,•v, t,\ 30144 .70.499? 5iil) 'Fax 770.4 9,?5G1 August 17, 2006 UIC Program Aquifer Protection Section North Carolina DENR-DVWQ 1636 Mail Service Centert.-- Raleigh, NC 27699-1636 RECEIVED / DENR I DWQ AQUIFER `PROTECTION SECTION AUG x $ 200E Clayton Project No. 99006-006118 Subject: Submittal of "Application for Permit to Construct andlor Use a Well(s) for Injection" Old Store LUST Incident #8789 5040 Beatties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road, Charlotte, North Carolina Dear UIC Program Official: Enclosed please find two copies of an "Application for Permit to Construct and/or Use a Well(s) for Injection" for the above referenced site. The attached application for permit includes the implementation of a field pilot study to evaluate the use of sodium persulfate as a remedial method. Clayton will retain the services of Redox Tech, LLC of Cary, North Carolina to conduct the pilot study and inject the sodium persulfate. Redox Tech has many years of experience in the chemical oxidation and injection business. Based on information provided by Ms. Sharon Ghiold of NCDENR, there is currently no responsible party (RP) for the referenced Old Store LUST Incident, since the original owner of the former USTs has long been deceased and his estate dissolved. Therefore, the Old Store LUST Incident site is currently being overseen by NCDENR's UST Section Trust Fund Branch, Federal -Lead Program. The site has been classified as a "high risk" due to on -site groundwater contamination exceeding NCDENR standards and the presence of off -site receptors within 1,000 feet of the property line, However, according to Ms. Ghiold, the UST Section has no immediate plans for additional work at this site, since the nearby receptors are not impacted by the LUST incident and there are limited funds available for such activities. According to Ms. Ghiold, the UST Section will not require the current property owner (which is Sunset Southstar, LLC c/o Tribek Properties (Sunset Southstar)) to conduct a soil and groundwater investigation' and/or remediation in order to develop the subject property or after development, even though soil and groundwater concentrations are present above applicable standards. Furthermore, Ms. Ghiold stated that the current As part of the real estate transaction for this property, a Limited Subsurface Invest' gatton vas conducted by Clayton, the results of which are presented in the application for pernit. te:sn s Fr.z n ::s.�taa tins' al Flaltk.i atf7t Submittal of Application for UIC Permit Old Store LUST Incident Charlotte, NC c�Claytori property owner will not become the RP and would not be made responsible for any monitoring or remediation costs. However, Ms. Ghiold also indicated that site closure could not be granted as long as concentrations remain above the applicable standards and there remain off -site receptors, and that any activities related to achieving closure could be undertaken and financed by the existing property owner on a voluntary basis. Sunset Southstar will be redeveloping the subject property and does not plan on obtaining closure of the Old Store LUST Incident at this time. However, in good faith and to minimize the possibility of significant disturbance to the subject property after it has been redeveloped, Sunset Southstar has elected to install the subsurface portion only of a full-scale remediation system, which could be activated in the future (if needed) to address impacted soil and groundwater associated with the Old Store LUST Incident. The subsurface portion (Le., wells and piping network) of the full-scale system will be installed in conjunction with site redevelopment activities and will be covered over by landscaped areas and pavement. A piping manifold will be located above ground for future access (if needed) to the subsurface system. The subsurface system could be activated at a later date if so desired by either NCDENR or the subject property owner. The results of the sodium persulfate pilot study will be used to design the subsurface portion of the full-scale system_ Clayton, on behalf of Sunset Southstar, would greatly appreciate your quick approval of this application so that the redevelopment of this property can proceed without delay. In the interim, if you have questions, please contact me at 919 960-6289. Sincerely, Clayton Group Services, Inc. A Bureau Veritas Company David Wagner Senior Consultant Atlanta Regional Office cc: Mr. Randy Nance, Sunset Southstar attachments Page 2 State of North Carolina Departmertt of Environment and Natural Resources Division of Water Quality APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A "l'l'EI L(S) Ft Type 51 Wells — In Situ Groundwater Remediation / Type 5T Wells — Trace • Do not use this form for remediation systems that extract contaminated groundwater, treat it, and reinjec • Submit TWO copies of the completed application and all attachments to the address on the last page of th • Any changes made to this form will result in the application package being returned. Application Number (to he completed by.DWQ): GENERAL INFORMATION: 1. Applicant's Name (generally the responsible p 2. Signing Official's Name:=_; 3. Mailing address of applicant:::20Q Providence'Road, Suite City: Charlotte Telephone slumber:r704-333-8484 RECEIVED / DENR / CWQ AQUIFER 'PROTECTION SECT AUG 18 2806 a T k. Properties State: NC Zip: 28207 Fax number: 704-333-8485 4. Property Owner's Name (if different from Applicant): 5 �� 5. Property Owner's mailing address: City: 6. Name and address of contact person Name:, David Wagner Company: Clayton Group Services Address: 297 Highview Drive City: Chapel Hill Telephone number: 919 960 6289 ho can ans State: Email Address: dovid.wagner e@us.bureauveritas.com 11. PERMIT INFORMATION: stions about the proposed injection proje Title: Senior Consultn" State: NC Zip: 27517 Fax number: 919 960 6289 Project is: 1New [1 Modification of existing permit Li Renewal of existing pe It without modification If this application is being submitted for renewal or modification to an existing perrrtit, provide: existing permit number and the issuance date For renewal without modifications, fill out sections]. & II ony, sign the certification on the last page of this form, and obtain the property owner's signature to indicate consent (if the applicant is not the owner). MC-fit/5T ver. 12-05 Page p of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T Wells — Tracer Injection III. INCIDENT & FACILITY DATA A. FACILITY INFORMATION I. Facility name: Proposed Walgreen Store #10275, SEC of Beatties Ford Road and Sunset Road 2. Complete physical address of the facility: 5040 Beatties Ford Road City: Charlotte County: Mecklenburg State: NC Zip: 28216 B. INCIDENT DESCRIPTION 1. Describe the source of the contamination: From approximately the mid 1960s up to approximately 1990, the 5040 Beatties Ford Road property was a gasoline retail station. During UST removal in 1990, soil and groundwater contamination was confirmed. Additional USTs were discovered during a road widening project in February 2000. Some of the impacted soils were excavated and disposed of off -site. However, petroleum -related compounds remain in the soil and groundwater at concentrations exceeding NCDENR standards. 2. List all contaminants present in soils or groundwater at the site (contaminants may be listed in groups, e.g., gasoline, diesel, jet fuel, fuel oil, chlorinated ethenes, chlorinated ethanes, metals, pesticides/herbicides, etc): gasoline -related compounds - See attached tables for most recent results. 3. Has LNAPL or DNAPL ever been observed at the site (even if outside the injection zone)? ❑ Yes If yes, list maximum measured separate phase thickness: feet lNo If no, list maximum concentration of total VOCs observed at site: 2,323,000 (see SB-7 soil) ppb 4. Agency managing the contamination incident: OUST Section ❑ Superfund Section (including REC Program and DSCA sites) ❑ DWQ Aquifer Protection Section ❑ Solid Waste Section ❑ Hazardous Waste Section 0 Other: Federal Trust Fund program 5. Incident number or other site number assigned by the agency managing the contamination incident: 8789 C. PERMITS List all permits or construction approvals that have been issued for the facility or incident, including those not directly related to the proposed injection operation: I. Hazardous Waste Management program permits under RCRA: 2. DWQ Non -Discharge or NPDES permits: 3. County or DEH subsurface wastewater disposal permits: 4. Other environmental permits required by state or federal law: UIC-5115T ver. 12-05 Page 2 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T Wells— Tracer Injection IV. INJECTION DATA A. INJECTION FLUID DATA 1. List all proposed injectants. NOTE: Any substance to be injected as a tracer or to promote in situ remediation must be reviewed by the Occupational and Environmental Epidemiology Section (GEES) of the Division of Public Health, Department of Health and Human Services. Review the list of approved iniectants or contact the UIC Program to determine if the injectants you are proposing have been reviewed by OEES. Injectant:sodium persulfate Concentration at point of injection:20 percent by weight Injectant Concentration at point of injection: Inj ectant: Concentration at point of injection: Injectant: Concentration at point of injection: Injectant: Concentration at point of injection: 2. Source of fluids used to dilute or chase the injectants listed above: ® None ❑ Municipal water supply ❑ Groundwater from private well or any well within % mile of injection site ❑ Air ❑ Other: 3. If groundwater from a private well or any well within 'A mile of injection site is to be used as the fluid source, supply the following information: a_ Location/ID number of source well: not applicable b_ Depth of source: c. Formation: d. Rock/Sediment type: e. In Attachment B, provide a current, complete chemical analysis of the water from the source well, including analyses for all contaminants suspected or historically recognized in soil or groundwater on the site. NOTE: If contaminated groundwater is to be used as the dilution or chase, fluid, this is not the proper permit application form. You must apply for a closed -loop groundwater remediation permit using application fnr;ri G JVRS. UIC-51/5T ver. 12-05 Page 3 of 7 APPLICATIION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T Wells — Tracer Injection B. PROPOSED OPERATING PARAMETERS 1. Duration of Injection: Maximum number of separate injection events: one Expected duration of each injection event: Approx 2 - 9 hrs Expected duration between events (if more than one event): 2. Injection rate per well: Approx 2 - 10 gallons per minute (gpm) 3. Total Injection volume: 1,000 gallons per day (gpd); gallons per event (if separate events) 4. Injection pressure: 50 - 125 pounds/square inch (psi) 5. Temperature at point of injection: ambient °F 6. Briefly describe how the above parameters will be measured and controlled: via valves, regulators, and gauges 7. Estimated hydraulic capacity of the well: less than 5 gpm C. INJECTION WELT. CONSTRUCTION DATA 1. Injection will be via: ❑ Existing well(s) proposed for use as an injection well. Provide the data in (2) through (6) below to the best of your knowledge. O Proposed well(s) to be constructed for use as an injection well. Provide the data in (2) through (6) below as proposed construction specifications. 2. Well Drilling Contractor's Name: Redox Tech, LLC NC Well Contractor Certification number: 3380 3. Date to be constructed:4Pffr ft''`'1 iTA▪ let4(61(li&ber of borings: 3 Approximate depth of each boring (feet): 19, 24, & 30 4. Screened interval/Injection interval of injection wells: Depth: 14 to 30 feet below ground surface (if multiple intervals, indicate shallowest and deepest depth). 5. Well casing (N/A if injection is through direct push rods): Type: ® PVC ❑ Stainless steel ❑ Other: Casing depth: 14 to 25 ft. 6. Grout (N/A if injection is through direct push rods): Type: ® Cement ® Bentonite ❑ Other:_ Grout depth: 12 to 23 ft. UIC-5I/5T ver. 12-05 Page 4 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T Wells — Tracer Injection V. ATTACHMENTS Provide the following items as attachments with the given headings: A. HYDROGEOLOGIC DESCRIPTION Provide a hydrogeologic description, soils description, and cross section of the subsurface to a depth that includes the known or projected depth of contamination. The hydrogeologic description shall include: (1) the regional geologic setting; (2) significant changes in lithology; (3) the hydraulic conductivity, transmissivity, and specific yield of the aquifer to be used for injection, including a description of the test(s) used to determine these parameters; and (4) the depth to the mean seasonal high water table. NOTE: G.S. 89E-18 requires that any geologic plans, reports, or documents in which the performance is related to the public welfare or safeguarding of the environment be prepared by a licensed geologist or subordinate under his or her direction. G.S. 89E-13 requires that all drawings, reports, or documents involving geologic work which shall have been prepared or approved by a licensed geologist or a subordinate under his or her direction be signed and sealed by him or her. B. INJECTION FLUID COMPOSITION Describe the chemical, physical, biological and radiological characteristics of each injectant. Attach the Material Safety Data Sheet (MSDS) for each injectant. If a private well or a well within 1 mile of the injection site is used as the source well, include chemical analysis of source fluid here. C. INJECTION RATIONALE Attach a brief description of the rationale for selecting the injectants and concentrations proposed for injection, including: (1) goals of the injection project; (2) a description of the reactions between the injectants and the contaminants present including specific breakdown products or intermediate compounds that may be formed by the injection; and (3) summary results of modeling or testing performed to investigate the injectant's potential or susceptibility to change (biological, chemical or physical) in the subsurface. D. INJECTION PROCFDI ERE AND EQUIPMENT Provide a detailed description of all planned activities related to the proposed injection including but not limited to: (1) construction plans and materials; (2) operation procedures; (3) a detailed diagram of the surface and subsurface portions of the system; and (4) a planned injection schedule. E. MONITORING PLAN Provide a plan for monitoring the results of the injection, including: (1) a list of existing and proposed monitoring wells to be used; (2) a list of monitoring parameters and analytical methods to be used; and (3) a schedule for sampling to monitor the proposed injection. NOTE: The selected monitoring wells must be located so as to detect any movement of injection fluids, process by- products, or formation fluids outside the injection area or zone. The monitoring parameters should include the target contaminants as well as secondary or intermediate contaminants which may result from the injection and other parameters which may serve to indicate the progress of the intended reactions, such as pH, ORP, dissolved oxygen, and other electron acceptors and donors. The monitoring schedule should be consistent with the pace of the anticipated reactions and rate of transport of the injectants and contaminants. UIC-51/5T ver. 12-05 Page 5 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T Wells — Tracer Injection F. WELL DATA Provide a tabulation of data on all existing or abandoned wells within '/a mile of the injection well(s) which penetrate the proposed injection zone, including, but not Limited to, monitoring wells and wells proposed for use as injection wells. Such data shaII include a description of each welI's use (water supply, monitoring, etc), total depth, screened or open borehole depth interval, and well construction or abandonment record, if available. G. MAPS Attach the following scaled, site -specific maps: (1) Area map based on the most recent USGS 7.5' topographic map of the area, at a scale of 1:24,000 and showing the location of the proposed injection site. (2) Site map including: a. all property boundaries; b. all buildings within the property boundary; c. existing and proposed injection wells or well field(s) d. any existing sources of potential or known groundwater contamination, including waste storage, treatment or disposal systems within 'A mile of the injection well or well system; e. all surface water bodies within' mile of the injection well or well system; and f. all existing or abandoned wells within ''A mile of the injection well(s) which penetrate the proposed injection zone, including, but not limited to, monitoring wells and wells proposed for use as injection wells. (3) Potentiometric surface map(s) including: a. direction of groundwater movement b. existing and proposed monitoring wells c. existing and proposed injection wells (4) Contaminant plume map(s) including: a. the horizontal extent of the contaminant plume, including isoconcentration lines b. existing and proposed monitoring wells c. existing and proposed injection wells (5) Cross-section(s) to the known or projected depth of contamination, including: a. horizontal and vertical extent of the contaminant plume, including isoconcentration lines b. major changes in lithology UIC-5115T ver. 12-05 Page 6 of 7 APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELLS) FOR IN`JE CTION Type 5I Wells — In Situ Groundwater Remediation / Type 5T We ll:t — Tracer Injection VI. CERTIFICATION I, -f te7 C.BQtta , hereby certify under penalty of law that I have personally examined and am familiar with the information submitted in this document and all attachments thereto and that, based on my inquiry of those individuals immediately responsible for obtaining said information, I believe that the information is true, accurate and complete. I am aware that there are significant penalties, including the possibility of fines and imprisonment, for submitting false information. I agree to construct, operate, maintain, repair, and if applicable, abandon the injection well(s) and all related appurtenances in accordance with the approved specifications and conditions of the Permit, Signature:� Title: /11444(+— Date: If authorized agent is acting on behalf of the applicant, supply a letter signed by the applicant authorizing the above agent. VIL CONSENT OF PROPERTY OWNER (if le property is not owned by the applicant) ("Owner" means any person who i?olds Melee or other property rights in the well being constructed. A well is real property and its construction on land shall be deemed to vest ownership in the land owner, in the absence of contrary agreement in writing) I, a�z as owner of the property on which the injection well(s) are to be constructed and operated, hereby consent to allow the applicant to construct each injection well as outlined in this application and agree that it shall be the responsibility of the applicant to ensure that the injection well(s) conform to the Well Construction Standards (Title 15.A NCAC 2C .0200) SignatureW w Date: fr Title:. I� , Submit TWO copies of the completed application package, including all attachments,. to: UIC-51.15T ver. 12-05 ULC Program Aquifer Protection Section North Carolina DENI4-DWQ 1636 Mail Service Center Raleigh, NC 27699-1636 RECEIVED l INN AQUIFERPROTECTI( N Telephone (919) 715-6182 AUG 18 2005 Page 7 of` 7 ATTACHMENTS — SECTION V APPLICATION FOR PERMIT TO CONSTRUCT AND/OR USE A WELL(S) FOR INJECTION Type 5I Wells — In Situ Groundwater Remediation Old Store LUST Incident (#8789) 5040 Beatties Ford Road Site of Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road . Charlotte, North Carolina August 17, 2006 Clayton Project Number 99006-006118 A. Hydrogeologic Description The subject property is located in the Southern Piedmont Physiographic Region of North Carolina. The subject property is underlain by the Charlotte Belt, which is generally composed of metamorphic and intrusive rock from the late -Proterozoic to mid -Paleozoic age. Depth to bedrock is greater than 30 ft bgs. The general area is characterized by broad, gently rolling interstream areas with steeper slopes along drainage ways. The Catawba River and its tributaries drain three -fourths of Mecklenburg County and the Rocky River and its tributaries drain the remaining eastern portion. The closest water body appears to be McIntyre Creek, located approximately 5,000 feet to the north and several small, unnamed ponds located approximately 2,000 feet to the southwest. Topographic gradient around the subject property trends to the south to southwest, while the subject property is generally flat. Elevations at and around the subject property range from 820 to 830 ft above mean sea level (USGS Topographic Map Derita, NC, 1993). According to files obtained from NCDENR, approximately 15 private water wells are located within a 1,000-foot radius of the subject property (see Section F for further details). Based on borings drilled at the subject property by Clayton, the native soil at the subject property generally consists of a dark brown to light brown clayey silt to silty clay (see attached boring locations and boring logs). The native soil in the immediate vicinity of the Old Store LUST incident consists mostly of clayey silt. Fill was encountered in the area of the former Old Store USTs to depths as great as 17 ft bgs. As shown on the logs, this fill also consists of a clayey silt. In addition, fill in the form of fine to coarse slag, covers the majority of the site. No significant changes in lithology were observed. The depth to groundwater measured in the vicinity of the Old Store LUST incident (at boring locations SB-1, SB-2, SB-4, SB-6, and MW-2) ranged from 17.7 ft bgs to 18.7 ft bgs. Based on the depth to water measurements and relative elevations measured by Clayton, the apparent groundwater flow direction in the area of the Old Store LUST �,���aeaco?caadr�a Attachments — Section V Application for Injection Pilot Study a ° Old Store LUST Incident /..—..." _Proposed Walgreen Store #10275 Charlotte, NC :' \5. 4l� @v�ss d4 a�; OLd�'' Ny Joao incident is to the southwest. This apparent direction of groundwater flow` k�6fasito®+° with that measured in the past (circa January 1997) during earlier investigatiol'1 +tfftlPM Old Store LUST incident (see attached figures). The hydraulic conductivity (K) and the specific yield (Sy) of the saturated zone in the vicinity of the Old Store Lust incident was estimated from published literature at 10'2 gallday/f (Freeze and Cherry, 1979) and 10-15 percent (Driscoll, 1989), respectively. The transmissivity (T) of the saturated zone in the vicinity of the Old Store Lust incident was estimated using the referenced K value and a saturated zone thickness (b) of 10 ft. Using the formula: T = Kb, the estimated value of T is 104 gal/day/ft. B. Injection Fluid Composition An MSDS sheet for sodium persulfate is attached. The pilot test will encompass an area of approximately 115 square feet, targeting depths from 14 to 30 feet bgs (unsaturated and saturated soils). Using a total oxidant demand (TOD) value of 9.9g/kg, approximately 1,705 pounds of sodium persulfate will be required to treat the target zone. The TOD value is the highest reported value from laboratory testing conducted on site -specific soil and groundwater samples. The sodium persulfate will be mixed at a 20% solution by weight, resulting in approximately 1,000 gallons of solution that will be injected. Sodium hydroxide will be added to the solution in order to catalyze the persulfate. A total of approximately 20 gallons of a 25 percent by weight solution of sodium hydroxide will be used. C. Injection Rationale Sodium persulfate is being injected into the subsurface as part of a pilot study. The objective of the pilot study is to evaluate the efficacy of using sodium persulfate to remediate impacted soil and groundwater and to obtain necessary parameters for the design of a full-scale system including well construction, well spacing, injection volumes, loading rates, etc. Sodium persulfate was selected due to its proven ability to oxidize the types of gasoline -related contaminates detected at the site including benzene, 1,2- Dibromoethane (EDB), and 1,2-Dichloroethane (DCA) (see attached tables). In recent years, sodium persulfate has been recognized as a very effective oxidant in treating volatile organic compounds (VOCs). Some of the advantages of sodium persulfate over other treatment alternatives are provided below: 1) Safer to handle compared to other widely used oxidants. 2) High solubility in water compared to potassium permanganate. Comparable solubility to hydrogen peroxide, but much safer at higher concentrations. This means more oxidant per gallon of solution injected. Page 2 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store # 10275 Charlotte, NC 1995 t 3) Is effective over a wide range of pH conditions and is less affectekby eep14�o groundwater geochemistry than Fenton's chemistry. '•,y�9y'j"y*I�ts* 4e� 4) When steam -catalyzed, persulfate is the most robust (works on most n `joa+° organic contaminants) oxidant on the market. When catalyzed by iron or acid, it has a higher oxidation potential than permanganate, and comparable to Fenton's chemistry. 5) The solution is colorless and odorless. 6) The sulfate produced during the consumption of persulfate inhibits the conversion of dichloroethene (DCE) to vinyl chloride (VC). The sulfate can also serve as an electron acceptor for anaerobic oxidation of petroleum compounds. 7) Works on mixtures of petroleum and chlorinated solvents. Permanganate typically is used for chlorinated alkenes. There is safety issues associated with aggressive Fenton's chemistry on petroleum. The persulfate anion is the most powerful oxidant of the peroxygen family of compounds. When given energy (i.e., heat, light, etc.), the persulfate forms sulfate radicals which in turn have Tots of energy and can easily oxidize many compounds including benzene, EDB and DCA, which are present at the site. Under alkaline conditions, the reaction of persulfate follows this equation: 5208"2 + OFF - HSO4` + SO4 2 + 1/2 02 The chemical oxidation process converts hazardous contaminants to non -hazardous or less toxic compounds that are more stable, less mobile, and/or inert. The end products of the oxidation of benzene, EDB, and DCA are water, CO2, chloride, bromide, and sulfate ions. As a side benefit to the reaction, aerobic biodegradation of contaminants can benefit from the presence of 02 released during the persulfate decomposition. Also, the sulfate that results from the reaction of persulfate will be an electron acceptor via sulfate reduction. That is, the sulfate will be consumed for bioconversion of petroleum compounds (i.e., benzene) after the persulfate chemical oxidation mechanism ceases. D. Injection Procedure and Equipment The scope of the pilot test will involve the installation of one nested set of semi- permanent injection points targeting both soil and groundwater at a depth of 14 to 30 feet bgs, and the installation of a single monitoring well located approximately 6 feet from the injection points. The injection points will be used to deliver a base activated sodium persulfate solution. The purpose of using semi -permanent injection points is to mimic and test the proposed approach for use in a full-scale system. The pilot study will be performed within native soils (as opposed to the former tank pit fill areas) at the approximate location shown on the attached figures. Note that the existing building will need to be demolished prior to the pilot study. However, the exact location where the pilot study wells will be field determined. Assuming a radius of influence of 6 feet, the pilot test will encompass an area of approximately 115 square feet. At a distance of 6 feet from the injection wells, a single Page 3 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store #10275 Charlotte, NC Nep dIII 111 %1 3/4-inch diameter monitoring well will be installed with a screened interval that extends across the saturated target zone, from approximately 20 to 30 feet bgs. This monitoring well will be used to assess the effects of sodium persulfate on contaminant concentrations detected in the groundwater. The nested set of injection wells will target both the unsaturated and saturated soils. Screens will be positioned from approximately 14 to 19, 20 to 24, and 25 to 30 feet bgs. The purpose of nested injection points is to ensure that proper vertical distribution of sodium persulfate solution occurs. The nested injection points and the monitoring well will be installed with a Geoprobe® direct push drill rig and completed as stickups with no protective casing. Each injection point and the monitoring well will be constructed of 3/4 inch diameter PVC screens and risers. The injection point will be constructed with a sand pack around the screened interval, and sealed with a foot of granular bentonite and a cement grout to surface (see attached schematic). Based on an area of approximately 115 square feet, a target interval from 14 to 30 feet bgs (unsaturated and saturated soils), and a total oxidant demand (TOD) value of 9.9g/kg, approximately 1,705 pounds of sodium persulfate will be required to treat the target zone. Mixed at a 20% solution by weight, approximately 1,000 gallons of solution will be injected. The TOD value of 9.9g/kg was based on the highest TOD value reported from analysis on site -specific soil samples collected during January 2006. The attached figure shows a schematic of the injection setup. The sodium persulfate solution will be injected using a trailer equipped with a Sandpiper double diaphragm pump. The Sandpiper will pump the persulfate solution from a 500-gallon mixing tank to the injection well through a series of hoses and valves. The valves are used to shut off or restrict flow if required. The Sandpiper pump is operated with an air compressor and controlled with an air regulator, which is mounted to the trailer. This allows the field crew to control the injection pressure. The solution is injected at approximately 2 to 10 gpm, utilizing an injection pressure that may range from approximately 50 to 125 psi (this will be field determined). The mixing tank is graduated and therefore flow rates can be calculated by measuring the volume of solution over time, if required. The 1,000 gallons of solution will likely be equally distributed amongst the three injection wells and based on the injection rate (2 — 10 gpm, to be field determined), the injection will take up to approximately 8 - 9 hrs to complete. E. Monitoring Plan Prior to injection of persulfate, an electrical conductivity probe will be used to acquire background levels of electrical conductivity through the target zone (i.e. from 14 to 30 feet bgs). This testing will be conducted at the injection location, prior to installation of the injection wells. Once the injections have been completed, the vertical and lateral distribution of the persulfate using the conductivity probe will be assessed. The electrical conductivity measurements, in the presence of persulfate, will be elevated significantly from background readings and therefore conductivity measurements vertically and laterally will provide information on the radius of influence and the vertical distribution of the persulfate. Page 4 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store # 10275 Charlotte, NC In addition to electrical conductivity testing, starch iodide test kits will be used to test groundwater within the monitoring well. The starch iodide test is a quick and reliable visual field technique to test for the presence of persulfate. Upon contact with persulfate, the starch iodide solution will turn bright blue. Also prior to the injection, a groundwater sample will be collected from the newly installed monitoring well for analysis of VOCs (using USEPA Method 8260 and a North Carolina certified laboratory), sulfate, and dissolved iron. In addition field parameters including depth to groundwater, pH, oxidation-reduction potential (ORP), temperature, dissolved oxygen (DO), and conductivity will also be measured. Post -injection groundwater monitoring will be conducted approximately 24 hours and three weeks after the injection is complete. During the 24-hr post -injection monitoring event, the groundwater will be analyzed for sulfate, dissolved iron, depth to groundwater, pH, ORP, temperature, DO, conductivity, and persulfate (using a starch iodide test kit)_ Since the persulfate reaction is generally relatively slow it is not necessary to analyze the 24 hr post -injection sample for VOCs, since it is likely that little to no reduction in concentrations will have occurred by that time. The three week post -injection groundwater sample will be analyzed for the same parameters as the 24-hr sample plus VOCs. F. Well Data See attached information regarding wells located within the general area of the Old Store LUST incident. As noted there are approximately 15 private water wells within approximately 1,000 — 1,500 feet of the subject property. It is our understanding that none of these private wells have been reported to be impacted by petroleum -related compounds, and none of these private wells are located within or adjacent to the Old Store LUST incident groundwater plume. In addition, the vast majority of these wells are upgradient to crossgradient relative to the subject property. Specific information other than what is attached regarding these private wells is not currently available. One monitoring well, designated as MW-2, currently exists on the subject property. It is believed that this well was installed as part of the initial investigation of the LUST incident back in the early 1990's. It is constructed of 1-inch PVC and is approximately 19.5 feet deep. The depth of the screened interval is unknown. During January 2006, the depth to water in this well was measured at 18.6 feet below the top of the casing, with approximately one foot of water in the well. Apparently, this well was not installed deep enough to adequately monitor the water table, therefore its use as a reliable and adequate monitoring point is questionable. co�,p �ancepie°aaa §o 0 ('ADO en® Qyaa.aa d �� G. Maps 143:-. 14473°°°�ij' o{ See attached. Page 5 998 n i• i 4 G d O eaeaaattasa��': Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store #10275 Charlotte, NC SUMMARY OF SOIL AND GROUNDWATER ANALYTICAL RESULTS • PARAMETERS / METHOD NORTH CAROLINA RESIDENTIAL SOIL CLEANUP LEVELS (SCLs) NORTH CAROLINA SOIL - TO - GROUNDWATER MSCC On -Site Old Store LUS" SR-1 (16 ft) SB-2 (10 ft) SB-2 (18 ft) VOCs / 8260 - - - - - Acetone 1,564 3.0 ND ND ND Brotssomethaue no standard established no standard established ND ND ND Methylene Chloride 85 0.02 ' ND ND ND Benzene 22 0,0056 1:.:.:$1::.:.:. ND 19 n-Buylbenzene 156 4.0 ND ND ND sec-Butylbenzene 156 3.0 16 ND 10 Ethylbenzene 1,560 0.24 240 ND 150 Isopropyl benzene 1,564 2.0 '29 ND 21 Methyl-tert-buyl ether 156 0.92 ND ND ND P-Isopropyltoluene no standard established no standard established 26 ND 19 Naphthalene 63 0.58 43 ND 28 n-Propylbenzene 156 2.0 95 ND 67 Toluene 3,200 7.0 260 ND 160 I 1,2,4-Trimethylbenzene 782 8.0 200 ND 210 1,3,5-Trimethylbenzene 782 7.0 120 ND 80 Xylenes (mixed) 32,000 5.0 510 ND 450 Other VOCs see individual eanpcimds see individual compounds ND ND ND Total VOCs - - 1,590 ND 1,214 TPH - DRO /8015 40 (used as an initial screening level) 1,800 ND 430 SVOCs / 8270 - - - - - 1-Methylnaphthaiene no standard established no standard established NA NA NA 2-Methylnaphthalene 63 3 NA NA NA Naphthalene 63 0.58 NA NA NA Other SVOCs see individual cravens see individual compounds NA NA NA PCBs / 8082 we individual cm¢p ands see individual compounds NA NA NA Notes: All results are in mg/kg, unless otherwise noted The above samples were collected by Clayton from January 16 through Januar/ 19, 2006 and were analyzed by MSCC = Maximum Soil Contaminant Concentration Bold cell equals concentration above the MSCC Bold and shaded sell equals concentration above either the SCLs or the TPH - DRO initial sc veining level ND = not detected et or above the method detection limit NA = not analyzed VOCs = volatile organic compounds SVOCsasemi VOCs TPH - DRO = total petroleum hydrocarbons - diesel range organics PCBs = polychlorinated biphenyls SUMMARY OF GROUNDWATER ANALYTICAL RESULTS Proposed Wit green ^tare #10275 SEC of Beattles Ford Road and Sunset Road Charlotte, North Carolina Clayton Project No.: 99006-006118 PARAMETERS! METHOD VOCs! 8260 Benzene n-Butylbenzene tert-Butylbenzene Chloroform 1,2-Dibromoethane (EDB) 1,2-Dichloroethane Diisopropyl ether Ethylbenzene Isopropyl benzene p-Isopmpyltoluene Methylene Chloride Methyl -text -butyl ether Naphthalene n-Propylbenzene Styrene Toluene 1,2,4-Trimethylbenzene 1,3, 5-Trimethylbenzene Xylenes (mixed) Other VOCs Total VOCs TPH - DRO / 8015 Lead / 3030C PCBs 18082 NORTH CAROLINA NORTH CAROLINA 2L GROUNDWATER GROSS QUALITY CONTAMINATION STANDARDS LEVELS (GCLs) (GWQS) 0,001 0.07 0.07 0.00000019 0.0000004 0.00038 0.07 0,029 0.07 no standard established 0.005 0.20 0.021 0.07 0.0001 1.0 0.35 0.35 0.53 sec individual compounds no standard established 0.015 see individual compounds 5 6.9 15 0.19 0.05 0.38 70 29 25 no standard established 5 200 15.5 30 100 257.5 28,5 25 87.5 see individual compounds no standard established 15 see individual compounds On -Site Old Stare LUST Incident (5040 Beatties Ford Road) SB-1 ND ND ND I.2 23 0.10 ND ND ND 0.33 0.21 ND 18 13 0.27 11 ND 55 11 NA NA SB-2 0.054 0.21 ND 0.27 2.9 0.12 ND ND ND 0.25 0.28 ND 33 1.5 0.34 13 ND 74 14 ND _ NA SB-4 0.018 0.016 ND 0.014 ND ND ND 0.019 0.029 0.011 ND ND 0.018 0.046 ND 0.064 0.20 0.15 0.22 ND 0.8 0.58 NA NA SB-6 ND ND ND 0.56 2.5 0.09I ND ND ND 0.55 0.18 ND 28 1.1 0.24 11 ND 66 8.3 NA NA Notes: All results are in mgfl, unless otherwise nosed. The above samples were collected by Clayton from January 16 through January 18, 2006 and were analyzed by Pace Analytical. Bold cell equals concentration above the GWQS Bold and shaded cell equals concentration above the GCL ND = not detected at or above the method detection limit NS = not sampled due to insufficient sample quantity NA = not analyzed VOCs = volatile organic compounds TPH - DRO =total petroleum hydrocarbons - diesel range organics PCBs = polychlorinated bipheayls SB7 13 0.014 ND ND ND ND ND 3.0 0.076 ND ND 0.05 0.58 0.14 0.012 9.1 1.5 0,17 I3 ND 29 6.0 NA NA SB-8 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.0088 NA MW-2 3.9 0.11 0.38 ND 0.13 ND 3.4 0.20 ND 0.22 ND 0.24 0.41 ND 13 2.7 3.0 17 ND 45 NS NS NA On -Site Potential Historical Maintenance and Repair Operations (5040 Beanies Ford Road) SB-I0 ND ND ND ND ND ND ND ND 0.002 ND ND ND ND ND ND ND ND ND ND ND 0.002 0.32 ND ND SB-11 ND ND ND ND ND ND ND ND ND ND NI) ND ND ND ND ND ND ND ND ND ND 0.34 NA ND SB-12 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND 0.27 NA ND On -Site Septic System (5006 and 5040 Scotties Ford Road) SB-13 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA SB-I4 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA Adjacent Automotive Repair Facility (5006 Beanies Ford Road) SB-16 0.I4 ND ND ND ND ND 0.012 ND 0.018 ND ND 1.7 0.028 ND ND ND ND ND 0.014 ND 1.9 I.3 NA NA 5B-17 ND ND ND ND ND ND ND ND ND ND ND ND 0.002 ND ND ND ND ND ND ND 0.002 ND NA NA Potential Chlorinated Solvent Groundwater Contamination SB-19 ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND ND NA NA NA Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store # 10275 Charlotte, NC FIGURES AND SCHEMATIC PORTION OF 7.5—MINUTE SERIES (TOPOGRAPHIC) MAP UNITED STATES DEPARTMENT OF THE INTERIOR GEOLOGICAL SURVEY DERITA. NORTH CAROLINA DATE: 1993 FIGURE A-1 SITE LOCATION MAP GROUP SERVICES PROPOSED WALGREEN STORE SEC OF BEATTIES FORD AND SUNSET ROAD CHARLOTTE, NORTH CAROLINA 1 CLAYTON PROJECT NO: 1 6--061 18.00 SBBH DEVELOPMENT, LLC c/o TRIBEK PROPERTIES, INC. C7% SB- LEGEND SOIL BORING MONITORING WELL { GEOLOGIC CROSS-SECTION LOCATION SUBJECT PROPERTY BOUNDARY APPROXIMATE SCALE 30 0 30 60 9D Figure 2 Site Map Showing Approximate Location of Sodium Persulfate Pilot Study 01 'S�LOCA SB-10 SB-I 1 SB-12 K� i ', caN� ��q,sk_p\SBf 1910 SB-13 +SB-1 �IO2. ESEMEM Clayton Group Services .I 11"' I'ptius Ca+Ym.r c E N T SB-16 SBBH Development, LLC c/o Tribek Properties Proposed Walgreen Store #10275 TSEC of Beatties Ford Road and Sunset Road E Charlotte, North Carolina Project Na. 99,305-00611S Last Rorisiort Aupsf 2,2006 2 �SS il5SB-11 SB 8 tvp \ 976 \ 5i: b esis�o •SB-13 diSB-1 4,. Qo 41,0,0 LEGEND -t SOIL BORING MONITORING WELL. ----- ESTIMATED EXTENT OF GASOLINE -IMPACTED SOIL WHERE ONE OR MORE VOCs EXCEED NCDENR's RESIDENTIAL SOIL CLEANUP LEVELS ----- SUBJECT PROPERTY BOUNDARY — ESTIMATED TOTAL EXTENT OF GASOLINE -IMPACTED SOIL, BASED ON FIELD OBSERVATIONS AND ANALYTICAL RESULTS APPROXIMATE SCALE 30 _ OE 30 60 0 t� SB/19 400 AQS SGQy of t 00199Qom. O1r L SB-17 Figure 3Proposed Estimated Extent of Gasoline -Impacted Soil c �U Yfq H ='unif l o Clayton Group Services C I SBBH Development, LLC E clo Tribek Properties 14 T S Walgreen Store #1027S T SEC of Beatties Ford Road and Sunset Road E Charlotte, North Carolina Emu= I rsur.,= 1 Project No. 99006-D06118Last Revision Aug.. 1,2 06 airs. Cwurygr SB- • 014 \ IsIlleadiPD \\,613-7 „so „,;,.+. \1, \(1) \ `� tSB 8 LEGEND 4_ SOIL BORING MONITORING WELL ----- ESTIMATED EXTENT OF GASOLINE -IMPACTED GROUNDWATER WHERE ONE OR MORE VOCs EXCEED NCDENR's GROSS CONTAMINATION LEVELS ---- SUBJECT PROPERTY BOUNDARY --- ESTIMATED TOTAL EXTENT OF GASOLINE -IMPACTED GROUNDWATER, BASED ON FIELD OBSERVATIONS AND ANALYTICAL RESULTS APPROXIMATE SCALE 30 0 30 60 90 oP .OES SB-17 cP 4 A-161'(S15t;-° Fl e 4 Estimated Extent of Gasoline -Impacted Groundwater P uV v�1 ED T +6:u REJLu1, Clayton Group Services Y p -[ru..�+'.,umc y L E N r SBBH Development, LLC c/o Tribek Properties S Proposed \Valgrcen Store #10275 T SEC ofBeatties Ford Road and Sunset Road E Charlotte, North Carolina Project No. 99006006118 fast Revitiaa Avert 1,1006 NORTH A SUNSET ROAD 820- 815- 810— N 7 805— o, m 'say, + + + + + + • + + + + + + + + + + + + + + + + + + + + + + + + t + + + + + + + + + + + + CORNER OF EXISTING BUILDING m cA n n m m En + + + + 4 + + + + + + + 4 + + + + + + + + + + + + + + + + + + + + .+ + + + + + + 4 + + + + + + + + + + + + + + + + .. + + + + + + + + + + F + + + + + + + + + + + + + + + + + + r + + + + t + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + + F + + + + + + + 4 + + + + + + + + +- = — + + + + + + + + + + + + + + + + + + + + + + + + + + + •• — + + + + + + + + + + r + + + + + + + + + + + + + + + + + 4 + + + + + + + + + + + + A + + + + + + + + + + + + + + + + + + + + + + + + 4 + + = ___=__—=— = t + + + + + + + +--- — = ------ --- _ _ ��r•'9+ , ..mom ..-'k-w"—'t+'i - : r,--+'u;. _ Eoe m% o. , 795— \ -- — — — — — — — — — 790 0 SOUTH A' — 820 — 815 — a 10 — 805 — 800 — 795 1' 4 1I2 116 ' 210 , 214 218 312 , 316 , 410 , 412 414 418 512 516 60 614 51a 712 716 810 84 818 92 916 160 164 168 112 116 120 114 1ZB 132 790 LEGEND ▪ BORING TERMINATION z GROUNDWATER ELEVATION (APPROXIMATE) ®� ESTIMATED EXTENT OF GASOLINE -IMPACTED GROUNDWATER WHERE ONE OR MORE VOCs EXCEED NCDENR's GROSS CONTAMINATION LEVELS FILL MATERIAL SILTY CLAY CLAYEY SILT NOTES: 1. CROSS-SECTION SCALE: HORIZONTAL SCALE 1" - 16' VERTICAL SCALE 1" = 16' VERTICAL EXAGGERATION = 0 2. THE GROUND SURFACE ELEVATIONS WERE APPROXIMATE BASED ON "DEMOLITION PLAN' PROVIDED BY PM ENGINEERING, INC. DATED MAY 1, 2006. 3. STATIC WATER LEVELS APPROXIMATED. 4. SEE FIGURE 2 FOR CROSS-SECTION LOCATION. 5. CROSS SECTION IS BASED ON BEST PROFESSIONAL JUDGMENT USING AVAILABLE DATA. THE GEOLOGY PRESENTED IN THIS CROSS SECTION WAS GENERALIZED TO ILLUSTRATE THE MAJOR LITHOLOGIC UNITS AT THE SITE, THE THICKNESS AND EXTENT OF THE LITHOLOGIC UNITS ARE APPROXIMATED AND GEOLOGIC CONTACTS BETWEEN BORING LOCATIONS ARE INFERRED. Clayton Group Services Bureau Veritas Company CHECK BY KW DRAWN BY GB DATE 08-02-06 SCALE AS SHOWN CAD NO. GEOLOGIC CROSS-SECTION PROPOSED WALGREEN STORE #10275 SEC OF BEATTIES FORD ROAD AND SUNSET ROAD CHARLOTTE, NORTH CAROLINA dBrfU,.R E'AfU 1133311112131 FIGURE 5 PROJ NO. 99006-006118 IS s 1 LLOW OR01H]WATST 11CH1CMOI WELL (90.25) GROUNDWATER ELEVATION 0 cc rn FOliMER GAS STATION I I.IW_1 (902) MW-2 (90.25) / / ® 04) / BEATT1ES FORD ROAD LEGEND .� — C3ROLNDWAT I ISOCONTOUR LIE 0 SCALE- 1 = 30' 0 15 30 GEO—ENVIRONMENTAL CONSULTANTS, INC. GEOTECHNICAL/ENY1R011L1ENTAL ENGINEERS & SCIENTISTS 11704 REAMES ROAD. CHARLOTTE. NC 28269-7637 PHONE (704)596-8788 FAX (700)596-8770 PROJECT J: 95662 OAIE: I/9/97 PRG.(C1 MGR: D.A.S. DESIGN OY: DRAM 8: K.A.S. OLD STORE 5040 BEATIIES FORD ROAD CHARLOTTE, NORTH CAROLINA SCALE: I IN.p30 FEEL GRO(JNDWATIai CONTOUR MAP RGUFE 2 TO INJECTION POINT - EXTENSION TO CONNECT WELL CASING TO INJECTION HOSE 1 GROUT TO GROUND] SURFACE BENTONITE 1 FT. ABOVE SAN ACK SAND PACX 1 FT. ABOVE SCREEN x 2' >t 2' TEE 2' v r REDUCING BUSHING RETURN TO TANK i" CAM & GROOVE HOSE CONNECTORS i TRUE UNION BALL VALVE OUTLET CONNECTION DETAIL 5 FT. SCREEN INJECTION WELL }' NYLOB E FLEXIBLE PVC INJECTION HOSE SEE OUTLET CONNECTION OETAI /I N. TRAILER BED J NYLOBRADE FL£NIBLE PVC PRESSURE RELIEF HOSE 50O GALLON POLYPROPYLENE TANK NOTE: ALL PIPE FITTINGS ME NPT SCH. 80 PVC UNLESS OTHERWISE SPECIFIED. EQUIPMENT MOUNTED ON TRAILER / INJECTION EQUIPMENT SCHEMATIC REDOX TECH, LLC 1006A MORRISVILLE PARKWAY MORRISVILLE, NC 27560 JANUARY 17. 2008 IsrALE NOT TO SCALE Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store # 10275 Charlotte, NC SOIL BORING LOGS 02.10.2005 S:tOlficeAATLEMS12006 FY1Projects116-06118.00A11 Walgreen, Charlotte, NC\Phase laboring Iogs1S9-1.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened !Menial : 1/17/06 : David Wagner : Regional Probing : Geoprobe : Fine slag : 2-Inches : 28' : 1" PVC : 0-18 feet : 18-28 feet Date Measured : 1/18106 TOC Elevation : 94.1 Ground Elevation : 93.6 Depth to Groundwater : 17.7 Depth to NAPL : NA NAPLThickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PO did not detect organic : vapors Depth in Feet a) E m E a a Time Collected DESCRIPTION co 0 U o- 0 2- 4- 6-- 8- 10- 12- 14— NS 2 1 8 20 290 200 250 16—n 650 20— _ 22-- 24 — 26 — 28 550 1200 1100 850 NS Ns Fine gravel (slag) with silt and sand. FILL Light brown to brown silt with little clay, moist. Very slight gasoline -like odor Slight to moderate gasoline -like odor. Moderate gasoline -like odor Moist to wet, moderate gasoline -like odor Wet, moderate gasoline -like odor ML 24-28 ft No recovery of sample. End of boring at 28 ft bgs. diE11 JII III Iliiillll III III W IlilitEll li! LIE ILE Ili TIE III III III III 11!!f 111 hit III Casing Interval Screened Interval IVECEEICIal LOG OF BORING SB-1 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1016ce&ATLEMS12005 FY1Projectsli6-06118.00.011 Watgreen, Charlotte, NC1Phase lilbaring iogs\SB-2.bor Date installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened interval : 1/17/06 : David Wagner : Regional Probing : Geoprobe : Fine Slag : 2-inches : 28' : 1" PVC : 0-17 feet : 17-27 feet Date Measured TOC Elevation Ground Elevation : 1/18/06 94.2 : 93.6 Depth to Groundwater :17.8 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : P1D did not detect organic : vapors Depth in Feet a E rn E D. o. Time Collected DESCRIPTION U 0 2- 4- 6- 8- 10- 12- 14- 16- 18- 20 — 22 --- 24- 26-- 28 NS 3 3 7 8 34 20 13 75 40 1109 1400 5013 140 NS NS Fine gravel (slag) with silt and sand. Light brown silt with trace clay, moist. Very slight gasoline -like odor Slight gasoline -like odor Light brown to light gray silt with little to some day, moist to wet, moderate gasoline -like odor. Moderate gasoline -like odor. ML 24-28 ft. No recovery of sample. End of boring at 28 ft bgs. Casing Interval Screened Interval LOG OF BORING SB-2 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02.1 D-2006 S:1OfcelATLEMS.2006 FY\Prajecls\16-06116.00.011 Walgreen, Charlotte, NClPhase ilkhadng Iogs1SB-3,bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1/17/06 : David Wagner : Regional Probing Geoprobe : Fine slag : 2-inches : 20' : NA : NA :NA Date Measured TOC Elevation Ground Elevation Depth to Groundwater Depth to NAPL NAPL Thickness Weather while Drilling : NA :NR :NR : Not measured : NA :NA : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic : vapors Depth in Feet E n 0. Time Collected DESCRIPTION 1 12 14 16 18 20 = .. = ?— 3 l— = = i= 8= = = - NS ND ND ND 7 10 7 Light brown to brown silt with little clay and trace medium gravel, moist 1 _ 2 inches of fine slag at surface. Grades to brown with trace clay, little fine to coarse sand, Lense of fine to medium slag also present at approximately 4 feet Grades to some clay with trace fine to coarse sand and trace fine to medium gravel, very slight gasoline -like odor. FILL Light brown to brown silt with little clay, moist, slight to moderate gasoline -like odor. 0 850 _ 550 ML 650 - 450 End of boring at 20 ft. bgs. LOG OF BORING SB-3 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1O16ce1ATLEMS12006 PAProjects116-06118.00,011 Walgreen, Charlotte, NCPPhase I1lbaring logs4SB-4,hor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval 1/17/06 : David Wagner : Regional Probing : Geoprobe : Fine slag : 2-inches : 28' : 1" PVC : 0-18 feet : 18-28 feet Date Measured : 1/18/06 TOC Elevation : B4.6 Ground Elevation : 94.1 Depth to Groundwater : 18.0 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic : Vapors Depth in Feet E m 07 E 0. 0 0 Time Collected DESCRIPTION 0 co 0 2- 4- 6- 8- 14- 16- 20 — 22 — 24 — 26 --- 28 NS ND ND ND ND NO ND ND ND ND ND ND ND ND ND \Fine gravel (slag) with silt and sand. Light brown to brown silt with little clay, moist. Light brown to light gray. Trace clay Light brown to beige with little clay and moist to wet. Light brown to light gray, moist End of boring at 28 ft. bgs. FILL ML JLuI lu l]ETEI IIl rn[111Fr RI TUI Casing Interval Screened Interval LOG OF BORING SB-4 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2008 5:1Dibce'ATLEM512006 FY\Projecls116-06118.00.011 Walgreen, Charlotte, NC\Phase laming logsl$B-5,bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1/17100 : David Wagner : Regional Probing : Geoprobe : Fine slag : 2-inches : 20' :NA :NA :NA Date Measured : NA TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : Not measured Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PIO did not detect organic : vapors Depth in Feet E d a 0- Time Collected DESCRIPTION U co 0 2- 4- 6- 8- 10� 12- 14 16- 20 1❑ NS 5 8 152 43 695 1260 1415 1475 1200 1020 Light brown to dark b and silt, and little fine inches of fine slag at rown silt with little to some gravel to coarse sand, moist. 1 - 2 surface. FILL Light brown to brown gasoline -like odor. silt with some clay, moist, slight Little clay, slight to moderate gasoline -like odor. Moderate gasoline -like odor. End of boring at 20 ft. bgs. ML MIZIGEMLEI LOG OF BORING SB-5 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:IOffrca4ATLEMS42006 FYIProlects116-06118.00.011 Walgreen, Charlotte, NC4Phase II\boring Iogs4SB-6.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1/17/06 : David Wagner : Regional Probing Geoprobe : Fine slag : 2-inches : 28' : 1" PVC : 0-17 feet : 17-27 feet Date Measured : 1/18/06 TOC Elevation : 95.2 Ground Elevation : 94.6 Depth to Groundwater : 18.7 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny. 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic : vapors Depth in Feet w E m to E a a Time Collected DESCRIPTION U ❑ ❑ 0 2- 4- 6- 8- 10- 12- 14- 16- 18- 20 — 22 — 24- 26- 28 0 NS 5 30 70 15 220 550 1300 800 1100 500 NS NS NS NS Light brown to dark brown clay with little to some gravel and silt, and little fine to coarse sand, moist. 1 - 2 inches of fine slag at the surface. FILL Light brown to brown silt with some clay, moist, slight gasoline -like odor. Little clay, slight to moderate gasoline -like odor. Moderate gasoline -like odor. Moderate gasoline -like odor. Moderate gasoline -like odor. ML 20-28 ft bgs No recovery End of boring at 28 ft. bgs. l! I I I r D rl m m I rfl T Casing Interval Screened Interval LOG OF BORING SB-6 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2005 S:10ffice1ATLEMS12006 PAProjecls116-06116.00.011 Walgreen, Charlotte, NC\Phase Illboring logs\SB-7.bor Date Installed :1/17/06 Logged By : David Wagner Drilling Company : Regional Probing Drilling Methods : Geoprobe Through Surface : Fine slag Borehole Diameter : 2-inches Boring Terminated at : 28' Sampling Point : 1" PVC Casing interval : 0-16 feet Screened Interval : 16-26 feet Date Measured : 1/18/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 18.9 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR : Not Recorded NA : Not Applicable bgs : Below Ground Surface NS : Not Sampled ND : PID did not detect organic : vapors Depth in Feet E R Time Collected DESCRIPTION rn 0 to 0 2- 4- 6- 6- 10- 12- 14- 16- 18- 20- 22 — 24 — 26- 28 NS 4 10 121 61 200 350 570 520 340 550 820 700 700 Light brown to dark brown clay with little to some gravel and silt, and little fine to coarse sand, moist. 1 - 2 inches of fine slag at the surface. FILL Light brown to brown silt with some clay, moist, slight gasoline -like odor. Little to some clay. Light brown to light gray clay with some silt, moist, slight to moderate gasoline -like odor. Light brown to light gray silt with little Gay. Moist to wet and moderate gasoline -like odor. Slight to moderate gasoline -like odor. Wet Wet to saturated and slight to moderate gasoline -like odor. End of boring at 28 ft. bgs. ML CL ML Casing Interval Screened Interval LOG OF BORING SB-7 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1Ofilc6\ATLEMS12006 FYtiProjectsIt6-06118.03,011 Walgreen, Charlotte, NCIPhase fRboring Iogs1S13-8.bor Date Installed : 1/17/06 Logged By : David Wagner Drilling Company : Regional Probing Drilling Methods : Geoprobe Through Surface : Fine slag Borehole Diameter : 2-Inches Boring Terminated at : 24' Sampling Point : 1" PVC Casing Interval : 0-14 feet Screened Interval : 14-24 feet Date Measured : 1/18/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 8,6 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR : Not Recorded NA : Not Applicable bgs : Below Ground Surface NS : Not Sampled ND : PIO did nal detect organic : vapors Depth In Feet E 4 0 4. Time Collected DESCRIPTION U cn D 0 2- 4- 6- 8- 14- 16- 18- 20 — 22 — 24 T NS ND ND ND ND NO ND ND ND ND ND ND ND Light brown to dark brown clay with little to some gravel and silt, and little fine to coarse sand, moist. 1 - 2 inches of fine slag at the surface. FILL Light brown silt with little to some clay, moist. Little clay. Little to some clay. Little clay. Moist to wet. End of boring at 24 ft. bgs. ML Casing Interval Screened Interval LOG OF BORING SB-8 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval 1/16/05 David Wagner Regional Probing Geoprobe Fine slag 2-Inches 28' 1" PVC 0-15 feet 15-25 feet Date Measured : 1/18/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 15.7 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 50 degrees Abbreviation Key NR NA bgs NS ND : Nat Recorded : Not Applicable ;Below Ground Surface : Not Sampled : PID did not detect organic : vapors 02-10-2006 5:1Offlce ATLEMS12006 FY1Prnjeds116-06118.00.011 Walgreen, Charlotte, NCSPhase II horing CogsLSB-10.bcr Depth in Feet E 0. 0 0 Time Collected DESCRIPTION co 0 N U 0 0 2_ 4-- 6-- 8- 14- 16- 18- 20 — 22 — 24-- 26- 28 NS ND ND ND ND 8 4 0.5 4 5 0.5 1 0,5 0.5 sFine gravel (slag) with silt and sand. Brown clay with little to some silt, moist,. Light brown to light gray silt with trace to little clay, moist, slight gasoline -like odor. Very slight gasoline -like odor. Some Clay. Trace clay. Trace to little clay and very slight gasoline -like odor, moist. Some clay and wet to saturated. 0.5 End of boring at 28 ft bgs. FILL • CL ML i Casing Interval Screened Interval LOG OF BORING SB-10 (Page 1 of 1) Proposed Walgreen Stare #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1Office1ATLEMSL2006 FYYPrajects116-06118.00.011 Welgreen. Cherla c, NCIPhase 01baring Iogs1SB-11.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1115106 : David Wagner : Regional Probing : Geoprobe : Fine slag : 2-Inches : 27' : 1" PVC : 0-17 feet : 17-27 feet Date Measured TOG Elevation Ground Elevation : 1/1B106 :NR :NR Depth to Groundwater : 12.9 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 50 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : AID did not detect organic : vapors . Depth in Feet E a. 4 0 Time Collected DESCRIPTION 0) U 0 1- 2- 3- 4- 5- 6- 7- 8- 9- 20 — 21- 22- 23- 24- 25- 26�- 27 NS ND ND ND ND ND ND ND ND ND ND ND ND ND \Fine gravel (slag) with silt and sand. Brown to dark brown clay with some silt, moist. Light brown. Light brown to light gray silt with trace clay, moist. Moist to wet. End of boring at 27 ft. bgs. FILL CL ML Casing Interval Screened Interval LOG OF BORING SBA 1 (Page 1 of 1) Proposed Waigreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:10Rce\ATLEMS12006 FY\PrcJeats116-06118,00,011 We}green, Charlotte, MC1Phase IIlharing Iags1SB-12.bar Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval 1/17/06 David Wagner Regional Probing Geoprobe Fine slag 2-inches 24' 1" PVC 0-14 feet 14-24 feet Date Measured TOC Elevation Ground Elevation : 1/18/06 :NR :NR Depth to Groundwater : 4.6 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface Not Sampled PID did not detect organic : vapors Depth In Feet 5) w d E ro 07 E 4 Q. 0 Time Collected DESCRIPTION 0 kn D 0 2- 4- 6- 8- 10- 12- 14- 16- 18- 20 — 22--- 24 0 NS ND ND 9 50 110 5 5 90 20 30 10 10 Fine gravel (slag) with silt and sand. FILL Light brown to brown silt with little to some clay, moist. Light brown and very slight petroleum-fike odor. Light brown to light gray and some clay. Little clay. Wet to saturated Moist to wet Little to some clay and wet to saturated. End of boring at 24 ft bgs. ML 5i LEIIII,I IIIIIII !i!!illlRIIII!iELLIL.L!!'i LI Et!I} Ill Ll Li it Id In LE„r Casing Interval Screened Interval LOG OF BORING SB-12 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02.1D-2006 S:1OfflcelAThEMS12006 FYYProJectsl16-06118.00.011 Wargreen, Charlotte. rlC4Phase Illbcring Iogs1SB-13.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1116106 : David Wagner : Regional Probing : Geoprobe : Coarse slag : 2-inches :19' : 1" PVC :NA :NA Date Measured : 1/10/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 10.3 Depth to NAPL : NA NAPLThickness : NA Weather while Drilling : Partly sunny, 50 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic : vapors Depth In a Feet to E a O 0 Time Collected DESCRIPTION 2 0 0 1— 2- 3- 4- 5- 6-- a 7- 8— 9- 10�n 11- 12-- 13- 14- 15: 16- 17- 18- 19 " NS NS ND ND ND ND ND ND ND ND Fine to coarse gravel and cobbles (slag) with silt and sand. FILL Brown clay with some silt, moist. Little to some silt. Wet Light brown to light gray, saturated. Moist. Some silt and moist to wet. Light brown to brown silt with tittle clay, moist.. End of boring at 19 ft. bgs. CL ML Casing Interval Screened Interval LOG OF BORING SB-13 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:IOSice1ATLEMSI2006 FYFPro;edsll6-06118.0D,011 Walgreen, Charlotte, NCIPhase Ellbodng I1405B-14.bo4 Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1l18l06 : David Wagner : Regional Probing Geoprobe : Dirt parking area : 2-inches : 24' : 1" PVC : 0-14 feet : 14-24 feet Date Measured : 1l18/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 14.1 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable Below Ground Surface : Not Sampled PID did not detect organic vapors Depth In Feet E 0. Time Collected DESCREPTION U rn 0 2- 4- 6- 8-- 10- 12- 14- 16- 18- 20- 22 — 24 f NS ND ND ND ND ND ND ND ND ND ND NS NS Brown silt with little to some clay, moist. Little clay. Light brown to brown. Light brown and moist to wet. Wet. ML 20-24 ft bgs. Not sampled. End of boring at 24 ft bgs. ill IIIIli I H III III Itl i l l IIRII HI II! IIr1II 111 Ill IIIlII IIrfII III 111111111111 II ID II! IIIIIIII Casing Interval Screened Interval LOG OF BORING SB-14 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC e 0 m 9 0 co N 2 t m c 0 0 0 QwQ e . N 0 Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Intervat Screened Interval : 1/18/06 : David Wagner : Regional Probing : Geoprobe : Dirt access mad : 24nches : 24' : 1" PVC : 0-14 feet : 14-24 feet Date Measured : 1/18/06 TOC Elevation : NR Ground Elevation : NR Depth to Groundwater : 13.3 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny. 55 degrees Abbreviation key NR : Not Recorded NA : Not Applicable bgs ; : Below Ground Surface NS ' : Not Sampled NO : PID did not detect organic : vapors Depth in Feet 0 2- 4- 6- 8- 10- 12- 14- 16- 16 20 — 22- 24 0 t11 E m rn uJ E a a n a NS 2 3 2 4 e 2 2 4 25 3 NS NS Time Collected DESCRIPTION Dark brown to brown sift, sand and gravel. Light brown to light gray day with little to some silt, moist, very slight petroleum and gaotine-like odor. Some silL Light brown to light gray silt with little to some clay, moist. Light brown and trace to little clay. Light brown to light gray and little day, very slight gasoline -like odor. Moist to wet and very slight gasoline -like odor. U T 0, 0 co FILL CL ML 20-24 ft bgs. Not sampled. End of boring at 24 ft bgs. LOG OF BORING SB-16 (Page 1 of 1) Z Casing interval Screened Interval Proposed Walgreen Store #10275 SEC of Beanies Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1Office1ATLEMSti2006 FriPrajects116-06116.01011 Wafgreen, CharIon, NCLPhase Illboring Iogs1S13-17.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened Interval : 1N 8106 : David Wagner : Regional Probing : Geoprobe : Dirt access road : 2-inches : 24' 1" PVC : 0-14 feet : 14-24 feet Date Measured : 1118106 TOC Elevation : NR Ground Elevation ; NR Depth to Groundwater : 9.0 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny. 55 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic vapors Depth In Feet 4 a a Time Collected DESCRIPTION 0) U_ 1 0 2- 4- 6— n 8- 10- 12-- 14- 16- 18- 20 — 22— 24�- NS ND ND 1 ND ND ND ND ND ND ND NS NS Dark brown to brown silt, sand and gravel. Light brown to light gray clay with little to some silt, moist. Some silt. Light brown to light gray silt with little clay, moist. Little to some clay. Wet to saturated and little clay. FILL CL ML 20-24 ft. bgs. Not sampled. End of boring at 24 ft bgs. ]f III Irr ID IIT71110 II111l 01 Lr II4 al III 1!IWITT Casing Interval Screened Interval LOG OF BORING SB-17 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC 02-10-2006 S:1Ofc&ATLEM512006 FYtiP u1ects116-06118 00.011 Walgreon, Charlotte, NC1Phese II%bodng Iogs\SB-19.bor Date Installed Logged By Drilling Company Drilling Methods Through Surface Borehole Diameter Boring Terminated at Sampling Point Casing Interval Screened interval : 1/16/06 : David Wagner : Regional Probing : Geoprobe : Coarse slag : 2-Inches : 20' : 1" PVC : 0-14 feet : 14-1 B feet Date Measured IOC Elevation Ground Elevation : 1/18106 :NR :NR Depth to Groundwater :4.7 Depth to NAPL : NA NAPL Thickness : NA Weather while Drilling : Partly sunny, 50 degrees Abbreviation Key NR NA bgs NS ND : Not Recorded : Not Applicable : Below Ground Surface : Not Sampled : PID did not detect organic : vapors Depth in Feet aaii E as E 0 Time Collected DESCRIPTION to U 0 S 0 2— 4- 8� 10- 12- 14— 16- 18J 20 NS ND ND ND ND ND ND ND ND ND NS Fine to coarse gravel and cobbles (slag) with silt and sand. FILL Brown Gay with little to some silt, moist. Light brown to brown. Little silt Light brown to light gray and little to some silt. Wet Some silt and saturated. End of boring at 20 ft. bgs. CL Z Casing Interval Screened Interval LOG OF BORING SB-19 (Page 1 of 1) Proposed Walgreen Store #10275 SEC of Beatties Ford Road and Sunset Road Charlotte, NC Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store #10275 Charlotte, NC MSDS FOR SODIUM PERSULFATE MATERIAL SAFETY DATA SHEET Sodium Persulfate MSDS Ref. No.: 7775-27-1 Date Approved: 02/22/2005 Revision No.: 11 This document has been prepared to meet the requirements of the U.S. OSHA Hazard Communication Standard, 29 CPR 1910.1200; the Canada's Workplace Hazardous Materials Information System (WHMIS) and, the EC Directive, 2001/58/EC. 1. PRODUCT AND COMPANY IDENTIFICATION PRODUCT NAME: SYNONYMS: GENERAL USE: MANUFACTURER FMC CORPORATION Active Oxidants Division 1735 Market Street Philadelphia, PA 19103 (215) 299-6000 (General Information) Sodium Persulfate Sodium Peroxydisulfate; Disodium Peroxydisulfate Polymerization initiator. Etchant and cleaner in manufacture of printed circuit boards. Booster in hair bleaching formulations in cosmetics. Secondary oil recovery systems as a polymerization initiator and a gel breaker. EMERGENCY TELEPHONE NUMBERS (800) 424-9300 (CHEMTREC - U.S.) (303) 595-9048 (Medical - Call Collect) 2. HAZARDS IDENTIFICATION EMERGENCY OVERVIEW: • White, odorless, crystals • Oxidizer. • Decomposes in storage under conditions of moisture (water/water vapor) and/or excessive heat causing release of oxides of sulfur and oxygen that supports combustion. Decomposition could form a high temperature melt. See Section 10 ("Stability and Reactivity"). POTENTIAL HEALTH EFFECTS: Airborne persulfate dust may be irritating to eyes, nose, lungs, throat and skin upon contact. Exposure to high levels of persulfate dust may cause difficulty in breathing in sensitive persons. Page 1 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 3. COMPOSITION / INFORMATION ON INGREDIENTS Chemical Name CAS# Wt.% EC No. EC Class Sodium Persulfate 7775-27-1 >99 231-892-1 Not classified as hazardous 4. FIRST AID MEASURES EYES: Flush with plenty of water. Get medical attention if irritation occurs and persists. SKIN: Wash with plenty of soap and water. Get medical attention if irritation occurs and persists. INGESTION: Rinse mouth with water. Dilute by giving 1 or 2 glasses of water. Do not induce vomiting. Never give anything by mouth to an unconscious person. See a medical doctor immediately. INHALATION: Remove to fresh air. If breathing difficulty or discomfort occurs and persists, contact a medical doctor. NOTES TO MEDICAL DOCTOR: This product has low oral toxicity and is not irritating to the eyes and skin. Flooding of exposed areas with water is suggested, but gastric lavage or emesis induction for ingestions must consider possible aggravation of esophageal injury and the expected absence of system effects. Treatment is controlled removal of exposure followed by symptomatic and supportive care. 5. FIRE FIGHTING MEASURES EXTINGUISHING MEDIA: Deluge with water. FIRE / EXPLOSION HAZARDS: Product is non-combustible. On decomposition releases oxygen which may intensify fire. Presence of water accelerates decomposition. FIRE FIGHTING PROCEDURES: Do not use carbon dioxide or other gas filled fire extinguishers; they will have no effect on decomposing persulfates. Wear full protective clothing and self- contained breathing apparatus. FLAMMABLE LIMITS: Non-combustible SENSITIVITY TO IMPACT: No data available Page 2 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 SENSITIVITY TO STATIC DISCHARGE: No't available 6. ACCIDENTAL RELEASE MEASURES RELEASE NOTES: spilled material should be collected and put in approved DOT container and isolated for disposal. Isolated material should be monitored for signs of decomposition (fuming/smoking). If spilled material is wet, dissolve with large quantity of water and dispose as a hazardous waste. All disposals should be carried out according to regulatory agencies procedures. 7. HANDLING AND STORAGE HANDLING: Use adequate ventilation when transferring product from bags or drums. Wear respiratory protection if ventilation is inadequate or not available. Use eye and skin protection. Use clean plastic or stainless steel scoops only. STORAGE: Store (unopened) in a cool, clean, dry place away from point sources of heat, e.g. radiant heaters or steam pipes. Use first in, first out storage system. Avoid contamination of opened product. In case of fire or decomposition (fuming/smoking) deluge with plenty of water to control decomposition. For storage, refer to NFPA Bulletin 430 on storage of liquid and solid oxidizing materials. COMMENTS: VENTILATION: Provide mechanical general and/or local exhaust ventilation to prevent release of dust into work environment. Spills should be collected into suitable containers to prevent dispersion into the air. S. EXPOSURE CONTROLS / PERSONAL PROTECTION EXPOSURE LIMITS Chemical Name ACGIII OSHA Supplier Sodium Persulfate 0.1 mg/m3 (TWA) ENGINEERING CONTROLS: Provide mechanical local general room ventilation to prevent release of dust into the work environment. Remove contaminated clothing immediately and wash before reuse. PERSONAL PROTECTIVE EQUIPMENT EYES AND FACE: Use cup type chemical goggles. Full face shield may be used. RESPIRATORY: Use approved dust respirator when airborne dust is expected. Page 3 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 PROTECTIVE CLOTHING: Normal work clothes. Rubber or neoprene footwear. GLOVES: Rubber or neoprene gloves. Thoroughly wash the outside of gloves with soap and water prior to removal. Inspect regularly for leaks. 9. PHYSICAL AND CHEMICAL PROPERTIES ODOR: None APPEARANCE: White crystals AUTOIGNITION TEMPERATURE: Not applicable. No evidence of combustion up to 800°C. Decomposition will occur upon heating. BOILING POINT: Not applicable COEFFICIENT OF OIL / WATER: Not applicable DENSITY / WEIGHT PER VOLUME: Not available EVAPORATION RATE: Not applicable (Butyl Acetate = I) FLASH POINT: Non-combustible MELTING POINT: Decomposes ODOR THRESHOLD: Not applicable OXIIDIZING PROPERTIES: Oxidizer PERCENT VOLATILE: Not applicable pH: typically 5.0 - 7.0 @ 25 °C (1% solution) SOLUBILITY IN WATER: 73 % @ 25 °C (by wt.) SPECIFIC GRAVITY: 2.6 (H20=1) VAPOR DENSITY: Not applicable (Air = I) VAPOR PRESSURE: Not applicable 10. STABILITY AND REACTIVITY CONDITIONS TO AVOID: Heat, moisture and contamination. STABILITY: Stable (becomes unstable in presence of heat, moisture and/or contamination). POLYMERIZATION: Will not occur INCOMPATIBLE MATERIALS: Page 4 of 9 Acids, alkalis, halides (fluorides, chlorides, bromides and iodides), combustible materials, most metals and heavy metals, oxidizable materials, other oxidizers, reducing agents, cleaners, and organic or carbon containing compounds. Contact Sodium Persulfate (7775-27-1) Date: 02/22/2005 with incompatible materials can result in a material decomposition or other uncontrolled reactions. HAZARDOUS DECOMPOSITION PRODUCTS: Oxygen that supports combustion and oxides of sulfur. COMMENTS: PRECAUTIONARY STATEMENT: Use of persulfates in chemical reactions requires appropriate precautions and`deigti considerations for pressure and thermal relief. Decomposing persulfates will evolve large volumes of gas and/or vapor, can accelerate exponentially with heat generation, and create significant and hazardous pressures if contained and not properly controlled or mitigated. Use with alcohols in the presence of water has been demonstrated to generate conditions that require rigorous adherence to process safety methods and standards to prevent escalation to an uncontrolled reaction. 11. TOXICOLOGICAL INFORMATION EYE EFFECTS: Non -irritating (rabbit) [FMC Study Number: ICG/T-79.029] SKIN EFFECTS: Non -irritating (rabbit) [FMC Study Number: ICG/T-79.029] DERMAL LD50: > 10 g/kg [FMC Study Number: ICG/T-79.029] ORAL LD50: 895 mg/kg (rat) [FMC Study Number: ICG/T-79.029] INHALATION LC50: 5.1 mg/I (rat) [FMC I95-2017] SENSITIZATION: May be sensitizing to allergic persons. [FMC Study Number: ICG/T-79.029] TARGET ORGANS: Eyes, skin, respiratory passages ACUTE EFFECTS FROM OVEREXPOSURE: Dust may be harmful and irritating. May be harmful if swallowed. CHRONIC EFFECTS FROM OVEREXPOSURE: Sensitive persons may develop dermatitis and asthma [Respiration 38:144, 1979]. Groups of male and female rats were fed 0, 300 or 3000 ppm sodium persulfate in the diet for 13 weeks, followed by 5000 ppm for 5 weeks. Microscopic examination of tissues revealed some injury to the gastrointestinal tract at the high dose (3000 ppm) only. This effect is not unexpected for an oxidizer at high concentrations. [Ref. FMC I90-1151, Toxicologist 1:149, 1981]. Page 5 of Sodium Persulfate (7775-27-1) Date: 02/22/2005 CARCINOGENICITY: NTP: Not listed IARC: Not listed OSHA: Not listed OTHER: ACGIH: Not lis"ted-- 12. ECOLOGICAL INFORMATION ECOTOXICOLOGICAL INFORMATION: Bluegill sunfish, 96-hour LC50 = 771 mg/L [FMC Study I92-1250] Rainbow trout, 96-hour LC50 = 163 mg/L [FMC Study I92-1251] Daphnia, 48-hour LC50 — 133 mg/L [FMC Study I92-1252] Grass shrimp, 96-hour LC50= 519 mg/L [FMC Study I92-1253] CHEMICAL FATE INFORMATION: Biodegradability does not apply to inorganic substances. 13. DISPOSAL CONSIDERATIONS DISPOSAL METHOD: Dispose as a hazardous waste in accordance with local, state and federal regulatory agencies. 14. TRANSPORT INFORMATION U.S. DEPARTMENT OF TRANSPORTATION (DOT) PROPER SHIPPING NAME: Sodium Persulfate PRIMARY HAZARD CLASS / DIVISION: 5.1 (Oxidizer) UNINA NUMBER: UN 1505 PACKING GROUP: III LABEL(S): 5.1 (Oxidizer) PLACARD(S): 5.1 (Oxidizer) MARKING(S): Sodium Persulfate, UN 1505 ADDITIONAL INFORMATION: Hazardous Substance/RQ: Not applicable Page 6 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 49 STCC Number: 4918733 This material is shipped in 2251b. fiber drums, 55 lb. poly bags and 1 000 - 22001b. IBC'; (supersacks). INTERNATIONAL MARITIME DANGEROUS GOODS (IMDG) PROPER SHIPPING NAME: Sodium Persulfate INTERNATIONAL CIVIL AVIATION ORGANIZATION (ICAO) / INTERNATIONAL AIR TRANSPORT ASSOCIATION (IATA) PROPER SHIPPING NAME: Sodium Persulfate OTHER INFORMATION: Protect from physical damage. Do not store near acids, moisture or heat. 15. REGULATORY INFORMATION UNITED STATES SARA TITLE III (SUPERFUND AMENDMENTS AND REAUTHORIZATION ACT) SECTION 302 EXTREMELY HAZARDOUS SUBSTANCES (40 CFR 355, APPENDIX A): Not applicable SECTION 311 HAZARD CATEGORIES (40 CFR 370): Fire Hazard, Immediate (Acute) Health Hazard SECTION 3I2 THRESHOLD PLANNING QUANTITY (40 CFR 370): The Threshold Planning Quantity (TPQ) for this product, if treated as a mixture, is 10,000 lbs; however, this product contains the following ingredients with a TPQ of less than 10,000 lbs.: None SECTION 313 REPORTABLE INGREDIENTS (40 CFR 372): Not listed CERCLA (COMPREHENSIVE ENVIRONMENTAL RESPONSE COMPENSATION AND LIABILITY ACT) CERCLA DESIGNATION & REPORTABLE QUANTITIES (RQ) (40 CFR 302.4): Unlisted, RQ = 100 lbs., Ignitability TSCA (TOXIC SUBSTANCE CONTROL ACT) TSCA INVENTORY STATUS (40 CFR 710): Page 7 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 Listed RESOURCE CONSERVATION AND RECOVERY ACT (RCRA) RCRA IDENTIFICATION OF HAZARDOUS WASTE (40 CFR 261): Waste Number: DOOI CANADA WHMIS (WORKPLACE HAZARDOUS MATERIALS INFORMATION SYSTEM): Product Identification Number: 1505 Hazard Classification / Division: Class C (Oxidizer), Class D, Div. 2, Subdiv. B. (Toxic) Ingredient Disclosure List: Listed INTERNATIONAL LISTINGS Sodium persulfate: Australia (AICS): Listed China: Listed Japan (ENCS): (1)-1131 Korea: KE-12369 Philippines (PICCS): Listed HAZARD, RISK AND SAI+ETY PHRASE DESCRIPTIONS: EC Symbols: (Not classified as hazardous) EC Risk Phrases: (Not classified as hazardous) EC Safety Phrases: (Not classified as hazardous) 16. OTHER INFORMATION HMIS Health 1 Flammability _ 0 Physical Hazard 1 Personal Protection (PPE) J Protection = J (Safety goggles, gloves, apron & combination dust & vapor respirator) HMIS = Hazardous Materials Identification System Degree of Hazard Code: 4 = Severe Page 8 of 9 Sodium Persulfate (7775-27-1) Date: 02/22/2005 3 = Serious 2 = Moderate 1 = Slight 0 = Minimal NFPA Health Flammability Reactivity Special 0 1 OX SPECIAL = OX (Oxidizer) NFPA = National Fire Protection Association Degree of Hazard Code: 4 = Extreme 3 = High 2 = Moderate 1 = Slight 0 = Insignificant REVISION SUMMARY: This MSDS replaces Revision #10, dated October 05, 2004. Changes in information are as follows: Section 1 (Product and Company Identification) Section 16 (Other Information) FMC Logo - FMC Corporation Trademark © 2005 FMC Corporation. All Rights Reserved. FMC Corporation believes that the information and recommendations contained herein (including data and statements) are accurate as of the date hereof. NO WARRANTY OF FITNESS FOR ANY PARTICULAR PURPOSE, WARRANTY OF MERCHANTABILITY, OR ANY OTHER WARRANTY, EXPRESSED OR IMPLIED, IS MADE CONCERNING THE INFORMATION PROVIDED HEREIN. The information provided herein relates only to the specific product designated and may not be applicable where such product is used in combination with any other materials or in any process. It is a violation of Federal law to use this product in a manner inconsistent with its labeling. Further, since the conditions and methods of use are beyond the control of FMC Corporation, FMC Corporation expressly disclaims any and all liability as to any results obtained or arising from any use of the product or reliance on such information. Page 9 of 9 Attachments — Section V Application for Injection Pilot Study Old Store LUST Incident Proposed Walgreen Store #10275 Charlotte, NC ADJACENT PROPERTY RECEPTOR SURVEY RESULTS wNAME 7 AD7ACE I';PROPERTY OWNER POTEN77ALRECEPTOR'SURVEY - • :ADDRESS - y CI`IY"WATER"• BASEMENT •SUPPLY WELL DATA COMMENTS •.-7 DEPTH DIAMETER NA 5226 Beatties Ford Rd NA Brownly 4837 Beatties Ford Rd Rmneses Temple 4919 Beatties Ford Rd Barnes 5300 Beatties Ford Rd Auten 5041 Beatties Ford Rd Sunset Corners Plaza Cummings 5308 Beanies Ford Rd Pettis 5309 Beatties Ford Rd NA 5400 Beatties Ford Rd NA 5408 Beatties Ford Rd Kappa Alpha Psi 5409 Beanies Ford Rd Rappe 5009 Beatties Ford Rd NA Russell Little Oaks NA Hamilton Hamilton Hamilton Commercial Courier 5006 Beatties Ford Rd Express 4040 Hamilton Dr 4838 Beatties Ford Rd 4901 Beanies Ford Rd 4909 Beanies Ford Rd 4912 Beanies Ford Rd 4952 Beatties Ford Rd 4924 Beatties Ford Rd Butler 4900 Beatties Ford Rd Blackman 4924 Kerr Lane Nash 5000 Kerr Lane Tran 4314 Johov Dr Yes Yes Yes No Yes No No Yes Yes Yes Yes Yes NA NA NA NA No No No Ycs No No No • NA No No No No Bojangles 4322 Sunset Rd Yes N No supply well NA NA NA' NA NA NA NA NA NA NA • Resident not home - well house observed Resident uses supply well No supply well Well house observed No supply well Nine stores on city water Resident uses supply well Resident nor home Resident uses supply well Resident not home - well house and water meter observed ResidResident not home - well ent o serve Resident not home -well house and water meter observed • Resident not home - well house and water meter observed Resident uses supply well No supply well Resident not home No supply well No supply well Resident, indicated "no longer use well Business uses supply well Resident uses supply well Resident uses supply well No supply well No supply well Chambers 4951 Hamilton Cir Yes No NA NA Resident indi aced "wash gars 4947 Hamilton Cir and house Scat well water Yes No NA NA Resident has supply well NA 4944 Hamilton Cir Resident not home - well Yes NA NA NA house and wafer meter Mbun,u No Y 4939 Hamilton Cir observed Yes NA NA Resident uses supply well Ford 4928 Hamilton Cir No Yes 40' 7" Resident uses supply well NA Resident(s) not available on four occasions for interview or did not know answers. ' - Determined by water meter and/or interview. I re p/aA m Q j � 0 — L2:—/vV/it DNM /r C �� S ✓C i/Ts �!� C . 711/4/L C%>< / 9 97— or-- e7L.O S7-0re LGfT 4-0 L Tr)e 5RD ILAO, OWICORRESPRECEP'.vY Tar rT�r ra, C Dug-9ssirot) xv! 99L9-965(1.oZ) 3N0Hd L[9L-69Zar ON '3J1012fc'H3 'OVOii S3rnf3t1 *OL11 0009%I 73YY SISi1X313S SN33N19H3 '['/1N3ri140111M3/lYJIHFiJ3103Q z-a's xe WHO '0NI 'S.i.NY I.'II1SN00 .ae tla63Q '1V.LNaWNoeIIANS—(Dap SY0 len L»t»Jdt 16/9Z/f .31ro I t9095 4 133'oHd dV AAlf>S lr101c120S3 Vh111Oirld3 141HON �LLO HZ CIV01:1 C1 J sauna 0b09 A£N lS Ef01H90d IV11N3L0d 0001 005 OSZ ,OOS = „1. :3]iOS 0 -IMMO 'I'1341 Allr6A9 QM 12G01S-31 SHI. Matti Val AIJ 1O -IV JNIaS 1 1 i M AlcluM a9 iaw atvM AlI7A9 cauzJ mom JON MAIM AJD AO OM A 4M NNONVII 'I +i A'1ad]S A9• Qa 113%A9 TVA AIII15 a i iVMAlf7 A9 Q313 ammo AM Q3A4Z EB 911frft6011f Kilt* 0 .■ 9Z1f,# malt ZrsZirtt �#� oo0,#e 6Zs 5#) GOOttCtik LI117.# 9 60L,#"5#� $� I0A'# ILO f N21 Table 1: Receptor Survey Summary Kiker Property, incident # 21451 5100 Beatties Ford Road Charlotte, Mecklenburg County SEME Project # 1354-03-509 2w7L.111II _ 41 g Ocrolle-R 4.0-D] —114 gt ge/2 71,Ayerryi zoe-ATT-ED /vaturi.i _51/0 prO2v77-7 -rip( Grp 5-1 0-e V rep. M• 61ATPIWg1 Jar 'ilk. astY-1 -u ' -''''. girrtYce '''r 41%r nit_Ltielititleff •r, o " , . 1 5100 Beatles Ford Road (Site) RMP Sunset, LLP 10700 Sikes Place, #200 Chariotte, NC 0 . - - - - -Well abandoned January 2002 2 5100 Beatties Ford Road (Site) RMP Sunset, LLP ' 10700 Sikes Place, #200 Charlotte, NC 0 Welt abandoned Januiry 2002 3 5200 Beatties Ford Road James H. Richardson, Jr. 17511 Paradise Cove Court Cornelius, NC 28031 0 - 250 Property is vacant, no well observed, MCDEP database does not indicate well on property 4 4232 Kitty Drive Robert A. Ft Melinda B. Dabbs 4232 Kitty Drive - . Charlotte, NC 28216 750 - 1,000 Wellhouse observed, no one home, MCDEP database indicates welt on property 5 4216 Kitty Drive • Lyndi J. Boone 4216 Kitty Drive Charlotte, NC 28216 750 - 1,000 No welthouse observed, access to property restricted, MCDEP database indicates well on property 6 4208 Kitty Drive • Charles D. Webb 4208 Kitty Drive Charlotte, NC 28216 750 - 1,000 Observed well, no one home, MCDEP database • indicates well an property 7 4126 Kitty Drive Ronald B. Griffin, Sr. 16232 Leeward Lane Huntersville, NC 28078 750 - 1,000 .., Wellhouse observed, access to property restricted, MCDEP database indicates well on property 8 5233 Beatties Ford Road Dewey W. a Carolyn H. Craig 5233 Beatties Ford Road Charlotte, NC 28216 750 - 1,000 Spoke to owner, welt used for potabte water 9 5308 Beatties Ford Road Ronald Lee Cummings • 5308 Beatties Ford Road . Charlotte, NC 28216 750 - 1,000 Spoke to owner, well used for potable water 10 5300 Beatties Ford Road . Adam Bames, Jr. 5300 Beatles Ford Road Charlotte, NC 28216 750 - 1,000 Connected to municipal water, well used for irrigation purposes r 11 4028 Sunset Road Sunset Road Associates Two, LLC . 10737 independence Pointe Parkway, Suite 103 ' Matthews, NC 28105-2745 250 - 500 Wellhouse observed, property unoccupied, MCDEP database does not indicate well on property 12 5040 Beatties Ford Road • . Estate of J.C. Brookshire P.O. Box 668123 Charlotte, NC28266-8123 • 0- 250 Old Store Site - Weilhouse•not observed, occupant stated.that building uses municipal. water, MCDEP database Indicates welt on property Table 1: Receptor Survey Summary Kiker Property, incident # 21451 5100 Beatles Ford Road Chariotte, Mecklenburg County • SEtME Project # 1354-03-509 , , itID d , -re,,,,:s0VSAV.;?,'M , foaciatttrasb „...,,,, 7-1W-4SVAP4.1.A jrr : _ lope . wirgz, 4 Sit' ' 70-741 • • .4,4, 11 ir 4 4nunhes ., tb !WV, a 01104 13 5006 Beatties Ford Road . Michael R. Et Ouieda C. Bradley 13825 Beatties Ford Road Chadoite, NC 28078 250 _ 500 Occupant states that building uses municipal . Water, no well observed on property 14 4924 Beattles Ford Road . Minnie M. Hamilton . 6010 Windy Knoll Lane Charlotte, NC 28227-9382 500 - 750 • Wellhouse observed, no one home, MCDEP database does not indicate well on property. 15 _ _ 5009 Beatties Ford Road 5309 Beatties Ford Road • • Roy Martin Rappe WR Enterprises, LLC 5009 Beatties Ford Road • Charlotte, NC 28216 3024 Colvard Parkway Charlotte, NC 28269-8637 ! • 250 - 500 , '. 750 - ,OGO f Wellhouse observed, no one home; MCDEP - -- , wed on property database does not indicate- . .• .- . No wellhouse observed, no one home, MCDEP . indicates.well on property 16 17 4117 Kitty Drive Estate of Miles A. Hilton • 3906 Tam 0 5hanter Road Kemersville, NC 27284 .750 - 1,000 Wellhouse observed, no one home, MCDEP database indicates well on property 18 4201 Kitty Drive Daniel L.-Et Kimberly M, Ballard . 4201 Kitty Drive Charlotte, NC 28216 . 750- 1,000 No wellhouse observed, no one home, MCDEP - indicates well on property 19 4209 Kitty Drive SherT. Jones ry . 4225 Kitty Drive . Charlotte, NC 28216 1 750 - 000 , Property is vacant, MCDEP IndicatesWell on , . property • . • , .