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HomeMy WebLinkAboutRA-1897_11583_CA_CSA_20080904_UNKNOWNSeptember 4, 2008 Attention: Scott Johnston NCDENR-UST Section Raleigh Regional Office 1628 Mail Service Center Raleigh, NC 27699-1628 EAsr CoAsT Environmental, P.A. Re: Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road Raleigh, NC 27615 NCDENR Incident # 11583 Dear Scott, This correspondence is to present one copy of ECE's report entitled "Phase ll Limited Site Assessment" for the above referenced project site. We appreciate the opportunity to be of service in the compl etion of this project. Should you have any questions, comments, or require addit ional informati on, please feel free to contact me at your earl iest opportunity. Tom Will Project Manager 3709 Junction Blvd., Raleigh, NC 27603 {919) 772-0268 Fax {919) n2-0468 2lJ!JB r. I I I I I I I II I I I I I I I I I I EAsrCoAsT Environmental, P.A. COMPREHENSIVE SITE ASSESSMENT PREPARED IN RESPONSE TO A LEAKING UNDERGROUND STORAGE TANK LOCATED AT: TAYLOR'SBP 10005 SIX FORKS ROAD RALEIGH, WAKE COUNTY, NORTH CAROLINA GROUNDWATER INCIDENT NUMBER: 11583 NCDENR-UST SECTION FACILITY ID # 0-030018 August 29, 2008 Responsible Party: Taylor Benton, Inc. Taylor & Gail Cash 10005 Six Forks Road Raleigh, NC 276 15 (919) 847-3069 Current Property Owner: Taylor Benton, Inc. Taylor & Gail Cash 10005 Six Forks Road Raleigh, NC 276 15 (9 19) 847-3069 Consultant: East Coast Environmental, P.A. 3709 Junction Blvd. Raleigh, North Carolina 27603 (91 9) 772-0268 Release Discovery Date: March 16, 200 1 Cause of Release: Orphaned USTs/ Leaking Product Dispensers? UST Sizes and Contents: 20,000-gallon gasoline, 4,000-gallon kerosene/diesel Latitude: 35° 54.949', Longi tude: 78° 39.022' 3709 Junction Blvd., Raleigh, NC 27603 (919) 772-0268 Fax (919) 772-0468 I I I I I I I I I I I I I I I I I I I I I I I I I I I I A EXECUTIVESU~Y Comprehensive Site Assessmenl Taylor's BP I 0005 Six Forks Road, Raleigh, NC The subject property (hereinafter is referred to as the "Site") is identified as the Taylor's BP and is located at 10005 Six Forks Road, Raleigh, Wake County, North Carolina (See Section A, Figure 1 for Site location.) Tbe Site consists of an approximately 0.93 acre parcel of land currently owned by Taylor & Gail Cash, and occupied by Taylor's BP which operates two petroleum Underground Storage Tanks (USTs) for the retail sale of gasoline, kerosene and diesel fuel. The Site's existing UST systems were installed during May 1994, and include one 20,000 gallon three compartment gasoline tank and one 4,000 gallon two compartment kerosene/diesel tank, both of which are still in use. The Site also once contained a set of four UST systems that were last owned and operated by Taylor Benton, lnc. Three of these tanks (one 8,000 and two 6,000 gasoline) were reportedly installed during 1978 and were pennanently closed by removal on April 27, 1994 wbile the last tank (2,000 gallon kerosene) was reportedly installed during 1985. All of these tank systems were removed on April 27, 1994 and replaced by the tank systems that are currently being used on the Site. FinaUy, the first set of tanks known to have been installed at the Site included four (4) 2,000 gallon tanks that were reportedly in operation during the early 1970s, two of which are still located on-Site under the product dispenser island that is in use at the Site today. The other two tanks which were not located directly under the dispenser island and accessible for closure were removed during February of 1994. See Figure 3 for the Site map indicating existing and former UST system locations. A petroleum release was first discovered during January of 1994 when a water sample collected from an on-Site water supply well was found to contain petroleum related contaminants. Since that time the UST systems have been replaced and updated as described above. A release was confirmed under the product dispensers that exist today during removal of two of the four original tanks in February of 1994. While their consultant at the time planned to remove all four of the orphaned tanks a representative from the NCDENR Ralejgh Regional Office directed them to cease closure of these orphaned tanks or Taylor Benton Inc. would become the responsible party for the tanks and any release from them. See Section A, Figure 3 for the locations of the remajning orphaned tanks. East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fnx: (91.9) 772-0468 2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessmenl Taylor's BP 10005 Six Forks Road, Raleigh, NC A Notice of Regulatory Requirements (NORR) letter was sent to Mr. Taylor Cash of Taylor Benton Inc. on July 27, 2006 directing him to perform a site check to assess subsurface soil conditions. Mr. Taylor Cash responded by contracting with East Coast Environmental, P.A. (ECE) in order to perform the required site check. The site check performed by ECE and dated January 19, 2007 confirmed the release in the area of the dispenser island and existing orphaned tanks and no new release had occurred. In response, the North Carolina Department of Environment and Natural Resources (NCDENR) issued a March 7, 2007 Notice of Regulatory Requirements (NORR) letter to Mr. Taylor Cash requiring him to comply with the reporting requirements of 15A NCAC 2L .0 11 5(C)(4). The Site was partially accepted as a state lead on May 29, 2007. A.l Initial Abatement/Emergency Response Information The primary source for petroleum contamination at the Site was eliminated with removal of most of the old UST systems during 1994. It is not clear whether any petroleum contaminated soils were excavated from the UST area as part of the closure activities. A.2 Receptor Information ECE completed a walkthrough of all properties located within a 1,500-foot radius of the Site. City of Raleigh water meters were not found on any property located within a 1 ,500-foot rad ius, while Aqua Water Company of NC (Aqua, formerly known as Heater Utilities) reportedly supplies water to most of the nearby properties. However, wells or well houses were also noted on several properties located within a 1,500-foot radius of the Site. ECE completed the well survey by hand delivering well surveys to all of the residences and businesses within a 1,500 foot radius in order to identify which properties were using private wells, and which were using the Aqua water supply services. Of the roughly 100 well surveys distributed for the purpose of completing this Phase I LSA almost half of them were returned. Of these, more than thirty properties reported to be utilizing Aqua's service while fifteen other returned survey fom1s identified eighteen potable water supply wells. One of these wells is owned by Aqua and is used to supply everyone within a 1,500 foot radius that is utilizing Aqua's services. ECE also spoke to Mr. Trent Parker of Aqua who indicated that the well had been recently tested for volatile organics and that no targeted compounds were detected by the laboratory analyses. The Aqua well is located approximately 1,300 feet west of the source area. The Site was supplied water by East Coast Emironmenlal, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 3 I I I I I I I I I I I I I I I I I I I I I I I I .I I I I I I Comprehensive Site Assessment Taylor'sBP 10005 Six Forks Road, Raleigh, NC a water supply wel.l up until it was confirmed to contain petroleum related contaminants. This well bas not been abandoned but it is out of use and located on the neighboring property to the north. The Site now utilizes Aqua to obtain all of its water. Available well ownership and construction details are included in Section A, Figure 2 and Section B, Table 5. There are no surface water bodies located within a 500 radius of the source area. The source area is not located within a wellhead protection area or within the Coasta l Plain Physiographic province. Finally, land use at the Site and surrounding areas is primarily residential or commercial. A.3 Sampling/Investigation Results Soils Investigation (January 3, 2007 Site Check) ECE mobilized to the Site on January 3, 2007 for the purpose of installing a series of 17 Geoprobed so il borings at the locations indicated in Section A, Figure 2. These activities were initiated to check for the presence of low and high boiling point TPH by California Method 8015, with EPA Methods 3550 and 5030 as sample preparation, for volatile organic compounds by EPA Method 8260 and for volatile petroleum hydrocarbons by the MADEP-VPH test. Analytical data for the soil samples collected from borings SS-t through SS-9, L-1 through L-5 and P-3 and analyzed for the presence of low boiling point TPH by EPA Method 5030 did not indicate the presence of low boiling point TPH in any sample at levels above the method detection limits. Analytical data for the soil samples collected fro m borings SS-6 through SS-9 and P-3 analyzed for the presence of high boiling point TPH by EPA Method 3550 did show the presence of high boiling point TPH at levels above the method detection limits in all five samples. Further, soil samples SS-6 and SS-7 detected high boiling point TPH at levels (51 and 63 mg/kg, respectively) in excess of the North Carolina Department of Environment and Natural Resources action level of40 mgfkg. The analytical results for soil samples P-1 and P-2 collected from under the gasoline product dispensers detected tbe presence of numerous compounds targeted by EPA Method 8260 and the MADEP-VPH test. Many of these compounds were detected at levels in excess of their Soil to East Coast EnvtronmentaJ, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 19) 772-0268 Fax: (9 19) 772-0468 4 ------------------- I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's 'BP I 0005 Six Forks Road, Raleigh, NC -------------------;----------------- Groundwater Maximum Soil Contaminant Concentrations (MSCCs) as set forth in the "Guidelines for Site Checks, Tank Closure and Initial Response and Abatement For UST Releases" prepared by the North Carolina Underground Storage Tank Section effective July 1, 2008 (The Guidelines). Four constituents (benzene, 1,2,4 trimethylbenzene, C5-C8 aliphatics and C9-Cl 0 aromatics) were also detected at levels in excess of their Residential MSCCs as set forth in the Guidelines. Table 3 in Section B is a summary of these analytical results displaying only detected contaminants by EPA Method 8260 and MADEP VPH Method for samples P-1 and P-2. Phase II Limited Site Assessment Activities (June 25-26, 2007) ECE mobilized to the Site on June 25, 2007 for the purpose of conducting field assessment activities necessary to determine the locations and concentrations of the soil and groundwater petroleum contaminant plumes. In conducting this assessment, ECE conducted four soil borings on June 25 and 26, 2007 utilizing 6-inch diameter hollow stem augers. The borings were perfonned to facil itate the installation of four groundwater monitoring wells. Soils encountered in the borings consisted of a dry orange-yellow clay-silt mix to an appro}(imate depth of 25 feet below land surface. Below 25 feet the soil changed to a red-orange silty saprolite with some mica. The soil started to show signs of moisture at an approximate depth of 40 feet. Below this depth the soil became wet orange-tan si lt with quartz veins. As the soil became more saturated the color remained tan-orange and silty with increasing mafic saprolitic texture down to a depth of 55 feet below surface grade. All of the monitoring wells were insta1led to a depth of 55 feet except for MW -3 which was installed at 45 feet. The four borings were located and installed in order to surround the suspected contaminant source area (dispenser islands) and also to determine the local groundwater gradient. The boring designated as MW-l was advanced between the product dispensers and the nearby out of use and contaminated water supply well. MW-1 was installed northwest of the suspected source area to a depth of 55 feet. The boring shown as MW -2 was installed to a depth of 55 feet and located immediately east of the product dispensers. MW-3 was installed behind the on-Site Taylor's BP convenience store bui lding and southwest of the source area to a total depth of 45 feet below surface grade. Fi nally, MW-4 was installed to a depth of 55 feet and was located south ·of the product dispenser area. The exact locations of these monitoring wells are indicated in Section A, Figure 4. East Cou1 Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 5 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP IOOOS Six Forks Road, Raleigh, NC Two soil samples were collected from MW -1 at depths of 10 and 25 feet below land surface and two more samples were also collected from MW -2 at depths of l 0 and 30 feet. These samples were submitted to Shealy Environmental of West Columbia, SC (NCDENR-DWQ certification# 329) for laboratory analysis by EPA Method 8260 and the Massachusetts Department of Environmental Protection (MADEP) Volatile Petroleum Hydrocarbon (VPH) analyses. The analytical results for EPA Method 8260 revealed the presence of five parameters (MTBE, 1 ,2,4-trimethylbenzene, acetone, MEK, and naphthalene) at detectable levels in the soil samples collected from boring MW-1. The results for the soi l samples collected from MW-2 also detected three parameters (MTBE, MEK, and acetone). However, none of these were detected at concentrations in excess of their Soil to Groundwater MSCCs as set forth in The Guidelines. Finally, the analytical results for tbe MADEP VPH test detected the presence of C9-Cl2 aliphatics in all four soil samples. None of the samples were found to contain this parameter at levels in excess of its Soil to Groundwater MSCC as set forth in The Guidelines. A summary of these soil' analytical results is included in Table 3 in Section B. Comprehensive Site Assessment Soil Activities (July 23, 2008) ECE mobilized to the· Site on July 23, 2007 for the purpose of conducting field assessment activities necessary to complete assessment of the remaining petroleum contamination in the soils and groundwater on the Site. In conducting this assessment, ECE conducted two additional Geoprobed soil borings on July 23, 2008. Soils encountered in the borings consisted of a dry orange-yellow clay-silt mix to an approximate depth of 25 feet below land surface. From 25 to 30 feet the soil changed to a red-orange silty saproUtic with some mica. The two borings were located and installed in order to surround the suspected contaminant source area (orphaned UST/dispenser island locations). The boring designated as P-3 was advanced between the product dispensers and the Taylor's BP store building. The boring shown as P-4 was installed immediately east of the product dispenser area and closer to Six Forks Road. The exact locations of these soil borings are shown in Section A, Figu re 4. Soil samples were collected from P-3 and P-4 at depths of 15-20 and 25-30 feet below land surface. These samples were submitted to Shealy Environmental of West Columbia, SC (NCDENR-DWQ certification # 329) for laboratory analysis by EPA Method 8260 and the East Coast Envlronmentul, ·P.A. 3709 Junction Blvd, Rnleigh, N.C. 27603 Phone: (919) 772-0268 Fnx: (919) 772-0468 6 I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road , Raleigh, NC -------------- Massachusetts Department of Environmental Protection (MADEP) Volatile Petroleum Hydrocarbon (VPH) analyses. The analytical results for EPA Method 8260 revealed the presence of numerous parameters at detectable levels in the soil samples identified as P-3 15', P-3 25', and P-4 25'. Further, the results for the soil samples designated as P-3 15' and P-3 25' also showed many parameters at levels in excess of their Soil to Groundwater MSCCs as set forth in The Guidelines. Finally, the analytical results for the MADEP VPH test detected the presence of C5-C8 aliphatics in all four soil samples and C9-C10 aromatics in sample P-3 15'. Sample P-4 25' was found to contain C5-C8 aliphatics at a level (80 mg/kg) in excess of its Soil to Groundwater MSCC of 72 mg/kg as set forth in The Guidelines. Sample P-3 15' was also found to contain C5-C8 aliphatics and C9-CIO aromatics at levels (2,100 and 1,400 mg/kg, respectively) in excess of their Residential MSCCs of 939 and 469 rng/kg, respectively as set forth in The Guidelines. A summary of these soil analytical results is included in Table 3 in Section B while the laboratory report can be found in Section D. Groundwater Investigation Phase ll Limited Site Assessment Groundwater Investigation (June 27, 2007) ECE returned to the Site on June 27, 2007 in order to sample the monitoring wells designated as MW-1 through MW-4. As stated previously, these wells were placed in strategic locations throughout the Site in order to provide the most accurate way to identify the groundwater contamination plume a:nd local groundwater gradient. Monitoring wells MW-1, MW-2, and MW-4 were installed to depths of 55 feet beneath surface grade with the 0.00 10 s.lotted PVC well screens placed at a depth of 35 to 55 feet below land surface and completed with solid PVC casing placed from 0 to 35 feet below land surface. A11 permanent monitoring wells were constructed using 2" diameter PVC slotted screens and solid PVC riser pipe. Section B; Table 5 provides a summary of the monitoring well construction data, while the Well Construction Records for MW-1 through MW-4 are located in the back of Section B. The samples collected from these wells were submitted to Shealy Environmental of West Columbia, SC for chemical analysis by EPA Methods 8260 (volatile organic compounds), 504.1 (ED B), 3030c (Total Lead), in addition to MADEP-VPH method. The purpose of the sampling event was for completion of this Phase IT LSA. East Const Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 I 9) 772-0268 Fax: (919) 772-0468 7 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Si1e Assessmen1 Taylor's BP I 0005 Six Forks Road. Ralei&Jl, NC All of the sampling activities described above were completed using new disposable baiJers and nitri le sampling gloves. All of the monitoring wells were developed using disposable PVC bailers prior to collecting groundwater samples. Groundwater samples obtained from groundwater monitoring well MW -1 and analyzed by EPA Method 8260 revealed the presence of numerous targeted parameters including, acetone, benzene, 1,2 dichloroethane, ethylbenzene, MTBE, methylene chloride, n-propylbenzene, naphthalene, toluene, 1,2,4 trimethylbenzene and total xylenes at levels in excess of their maximum allowable limits in groundwater as set forth in 15A NCAC 2L .0202. Benzene was also found in this water sample at a level of 5,100 ug/.1 which exceeds its Gross Contaminant Level (GCL) of 5,000 ug/1 as set forth in The Guidelines. It should be noted that acetone and methlylene cWoride detected in this sample are not nonnally associated with petroleum contaminated groundwater. The presence of methylene chloride can be explained because it is a common laboratory contaminant. However, there is no obvious explanation for the acetone The remaining data for the EPA 8260 method indicated the presence of several targeted parameters in MW-2 while only benzene was found in excess of its 15A NCAC 2L .0202 standard. MW -3 did not show any targeted parameters. Finally, the laboratory results for MW -4 also revealed the presence of several targeted parameters with only benzene and 1,2- dichloroethane being detected at slightly higher levels than their 15A NCAC 2L .0202 standards. Data for the MADEP-VPH analyses showed C5-C8 aliphatic hydrocarbons (11,900 and 90-ug/1) in the groundwater samples collected from MW-1 and MW-2, respectively. The level detected in MW-1 is in excess of its maximum allowable concentration in groundwater of 420-ug/1 as set forth in 15A NCAC 2L .0202. Data for the MADEP-VPH analysis also revealed C9-C22 aliphatic hydrocarbons in all four groundwater samples collected, however none of these were at levels in excess of thei r maximum allowable concentration in groundwater of 4,200-ug/1 as set forth in 15A NCAC 2L .0202. Finall y, data for the MADEP-YP H analysis found C9-CIO aromatic hydrocarbons (1 ,890-ugll) only in the groundwater samples collected from MW-1. ThJs level is in excess of its maximum allowable concentration in groundwater of 21 0-ug/l as set forth in 15A NCAC 2L .0202. Data for the EPA 504.1 analysis detected ethylene dibromide (ED B) at a level of 18 ug/1 in the sample co llected from MW-1. Thls level is also in excess of its maximum allowable concentration in groundwater of 0.0004-ug/1 as set forth in 15A NCAC 2L .0202. Finally, the Easl Coast £nY1ronmtnlll, P.A. 3709 Junclion Blvd, Raleigh, N.C. 27603 Phone: (9 19) 772·0268 Fax: (919) 772-0468 8 ------------------- I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh. NC data for the EPA 3030c (total lead analysis) did not detect the presence of total lead in any of the samples collected. July 27, 2007 Groundwater Sampling Event ECE returned to the Site on July 27, 2007 to resarnple the four monitoring wells because the laboratory results for the June 27, 2007 sampling event detected such high concentration (1 ,100 ug/1) of acetone in MW-1. The purpose of tbis re-sampling event was to confum the original June 27, 2007 Shealy Environmental results. Therefore, this second set of samples was submitted to a different laboratory (SGS of Wilmington, NC) for analysis by EPA Method 8260 in order to confinn Shealy Envi mmental 's initial findings. As stated previously, due to the high acetone level detected in the sample collected from MW -I, ECE personnel returned to the Site on July 27, 2007 in order to resample all four monitoring wells. This latest set of groundwater samples were submitted to SGS of Wi lmington, NC for analysis by EPA Method 8260 in order to provide a comparison to Shealy Environmental's earlier findings. This time the groundwater samples obtained from groundwater monitoring well MW-1 and ana lyzed by EPA Method 8260 also revealed the presence of numerous targeted parameters including, acetone, benzene, 1,2 dich loroetbane, IPE, etbylbenzene, MTBE, n-propylbenzene, naphthalene, toluene, 1 ,2,4 trimethylbenzene and tota l xylenes at levels that are similar to those found in MW -I during the June 27, 2007 sampling event. Benzene was found in this water sample at a level of 7,590 ug/1 which also exceeds its Gross Contaminant Level (GCL) of 5,000 ug/1 as set forth in The Guidelines. It should be noted that whi le acetone was detected thi s time methlylene chloride was not. Therefore, this sampling event suggests that the methylene chloride detected in the June 27, 2007 sampling episode was the result of laboratory contamination. However, once again acetone was detected at a high concentration which confirms the presence of this compound. The remaining data for the EPA 8260 method indicated the presence of parameters in the MW-2, MW-3 and MW-4 samples at levels similar to those found in the June 27, 2007 sampling event. East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 fax: (919)772-0468 9 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ~~~-,------~--~~~~-.-~~~~~~~~~~~~~~~~-- Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Road. Raleigh, NC Comprehensive Site Assessment Groundwater Investigation The most recent groundwater sampling event occurred during July 24, 2008 as the NCDENR instructed Mr. Taylor Cash to complete a CSA. Mr. Cash subsequently contacted ECE in order to complete this assessment. For completion of this CSA four additional monitoring wells were installed and designated as MW-5 through MW-7 and DW-1. ECE installed these wells to total depths ranging from between 50 to 85 feet below surface grade. 2" PVC pipe and lockable plugs and caps were utilized in all of these wells. Section B, Table 5 provides a summary of the monitoring well construction data. This most recent sampling event included the collection of groundwater samples from monitoring wells MW -1 through MW -7 and DW -1. The groundwater samples collected from the monitoring wells were submitted for analysis by EPA Methods 8260 (volatile organic compounds), 504.1 (EDB), 3030c (total lead) and the MADEP-VPH method. Data for the groundwater samples obtained from wells MW -1 through MW -7 and OW -1 revealed the presence of targeted compounds in the samples collected from MW -I , MW -2 and MW -4. Samples collected from MW-1, MW-2 and MW-4 were also found to contai_n one or more targeted contaminants at levels above tbeir maximum allowable concentrations in groundwater as defined by l5A NCAC 2L .0202. However, none of the groundwater samples were found to contain targeted contaminants at levels in excess of their Gross Contamination Levels (GCL) as set forth in 15A NCAC 2L .0115. These results show a substantial decline in the analytical results for the samples collected from MW -I on July 24, 2008 when compared to the results from the June 27 and July 27, 2007 sampling events. Based on the results for this most recent groundwater sampling event the lateral extent of the groundwater contaminant plume has now been adequately defined in all directions. In addition, deep well DW-1 also produced a groundwater sample the results of which were essentially non detect. See Section A, Figure 4 for monitoring well locations. Laboratory reports are also included in Section D. A.4 Site Specific Conditions Related to Risk Classification Currently the Site is classified as "high risk" due to the presence of at least eighteen water supply wells located within a 1,500 foot radius of the source area. None of these wells can be taken out Eut Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772..C268 Fox: (919) 772-0468 10 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Road, Raleigh, NC of service in order to lower site risk because there are no nearby alternate municipal water supplies available for this area and the immediate vicinity. Therefore, there is no cost effective way to lower the current ri sk classification. A.S Conclusions/Recommendations Soil samples P-1 , P-2, P-3 15' P-3 25' and P-4 25' were found to contain regulated compounds at levels in excess of either their Soil to Groundwater or Residential MSCCs as set forth in The Guidelines. Groundwater samples from the most recent sampling event were also found to contain ten petroleum related constituents at levels in excess of their 2L Standards. Finally, there are currently at least eighteen water supply wells located within a 1 ,500-foot radius of the release area. Based on information compiled while completing this CSA, the incident will be classified as "high risk" and therefore soil and groundwater will have to be remediated to the Soil to Groundwater MSCCs as set forth in The Guidelines and the Groundwater Standards found at l 5A NCAC 2L .0202, respectively. ECE recommends that Mr. Cash submit a copy of this CSA to the NCDENR-DWM, UST Section to the attention of Mr. Scott Johnston. East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 I I I I I I I I I I I I I I I I I I I I I I I A I A. I A .2 A.3 I A.4 A.5 B I c C. I I C.2 C.3 C.4 I C.5 C.6 C.7 I D D. I 0 .2 I E E. I I E.2 E.3 F I F. I F.2 F.3 I F.4 F.5 F.6 I G H. I H. I H.2 H.3 I 1.1 1.2 I 1.3 1.4 J I K I I Comprehensive Sile Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC Table of Contents EXECUT IVE SUMMARY ................................................................................................................. 2 INITIAL ABATEMENT/EMERGENCY REsPONSE INFORMATION ............................................................ 3 RECEPTOR INFORMATION .................................................................................................................. 3 SAMPUNG!INVESTIGA TION REsULTS ................................................................................................. 4 SITE SPECIFIC CONDmONS RELATED TO RisK CLASSIFICATION ...................................................... I 0 CONCLUSIONsiR.ECOMMENDATIONS ................................................................................................ II SITE HI TORY AND SOURCE C HARACTERIZATION .......................................................... .14 RECEPTOR INFORMATION ........................................................................................................ 19 WATER SUPPLY WELLS ................................................................................................................... 19 PUBLIC WATER SUPPLIES ................................................................................................................ 19 SURPACE WATER ............................................................................................................................ 19 W BLLIIEAD PROTECTION AREAS ..................................................................................................... 20 D EEP AQUIFERS IN THE COASTAL PLAIN PHYSIOGRAPHIC REGION .................................................. 20 SUBSURFACE STRUCTURES ............................................................................................................. 20 LAND USE ....................................................................................................................................... 20 SITE GEOLOGY AND HYDROGEOLOGY ................................................................................. 22 REGIONAL HYDROGEOLOGY ............................................................................................................ 22 SITE GEOLOGY ................................................................................................................................ 23 SOIL SAMPLE RESULTS ............................................................................................................... 24 SOLLS I NVESTIGATION (JANUARY 3, 2007 SITE CHECK) ................................................................... 24 PHASE II LIMITED SITE ASSESSMENT ACTJVITLES (JUNE 25-26, 2007) ............................................ 24 COMPREHENSIVE SITE ASSESSMENT ACTIVITIES (JULY 23, 2008) ................................................... 26 GROUND\VATER SAMPLING ACTIVITIES .............................................................................. 28 lOCATION AND INSTALLATION OF M ONITORING WELLS .................................................................. 28 GROUNDWATER SAMPLING DATES .................................................................................................. 28 GROUNDWATER SAMPLE ANALYTICAL RESULTS (JUNE 27,2007 SAMPLING EVENT) ...................... 29 GROUNDWATER SAMPLE ANALYTICAL R.ESUL TS (JULY 27, 2007 GROUNDWATER SAMPLING EVENT)30 GROUNDWATER SAMPLE A NALYTICAL RESULTS (JULY 24,2008 SAMPLING EVENT) ...................... 31 VERTICAL EXTENT OF GROUNDWATER CONTAMINATION (JULY 24, 2008) ...................................... 32 F REE PRODUCT INVESTIGATION/RECOVERY ..................................................................... 32 HYDROGEOLOGIC INVESTIGATION ....................................................................................... 33 IIORIZONTAL GROUNDWATER H YDRAULIC GRADIENT .................................................................... 33 VERTICAL GROUNDWATER HYDRAULIC GRADIENT ........................................................................ 33 AQUIFER TESTING ........................................................................................................................... 33 DISCU SlON .................................................................................................................................... 35 NATURE AND EXTENT OF CONTAMINATION ......................................................................................... 35 CONTAMINANT MIGRATION AND POTENTIALLY AFFECTED RECEPTORS ............................................... 35 Lo\VERINO RISK CLASSIFICATION ......................................................................................................... 36 APPLICABLE CLEANUP LEVELS ............................................................................................................ 36 CONCLUSIONS AN D RECOMMENDATIONS .......................................................................... 37 REFERENCES .................................................................................................................................. 39 East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 19) 772-0268 Fwc: (919) 772-0468 12 I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh. NC I List of Appendices I I Section A Figures Figure 1 U.S.G.S. Map -Site Location Map I Figure 2 Adjacent Property Ownership/Supply Well Location Map Figure 3 Site Map with Soil Sample and UST System Locations I Figure 4 Site Map with Monitoring Well Locations Figure 5 Benzene Groundwater Isoconcentration Map Figure 6 MTBE Groundwater Isoconcentration Map I Figure 7 Toluene Groundwater Isoconcentration Map Figure 8 Total Xylenes Groundwater Isoconcentration Map Figure 9 C5-C8 Aliphatics Groundwater Isoconcentration Map I Figure 10 Soil/groundwater Cross-Section Location Map Figure 11 Soil/groundwater Cross-Section A-A' Figur e 12 Soil/groundwater Cross-Section B-B' I Figure 13 Groundwater Hydraulic Gradient Map-ft. (7-24-08) Figure 14 Groundwater Hydraulic Gradient Map-ft. (8-18-08) I Section 8 Tables I Table 1 UST Ownership Table 2 Adjacent Property Ownership Information Table 3 Summary of Analytical Data-Soil I Table 4 Summary of Analytical Data -Groundwater Table 5 Summary of Monitoring and Supply Well Construction Data I Section C Well Construction Records I Section D ECE Sampling Procedures/Laboratory Reports I ec tion E Aquifer Slug Test Results I I I Eut Coast Environmental, P.A. 13 3709 Junction Blvd, Raleigh. N.C. 27603 Phone: (9 19) 772-0268 Fax:(919)772~68 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I B Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC SITE HISTORY AND SOURCE CHARACTERIZATION The subject property (hereinafter js referred to as the "Site") is identified as the Taylor's BP and is located at 10005 Six Forks Road, Raleigh, Wake County, North Carolina (See Section A, Figure 1 for Site location.) The Site consists of an approximately 0.93 acre parcel of land currently owned by Taylor & Gail Cash, and occupied by Taylor's BP which operates two petroleum Underground Storage Tanks (USTs) for the retail sale of gasoline, kerosene and diesel fuel. The Site's existing UST systems were installed during May 1994, and include one 20,000 gaBon three compartment gasoline tank and one 4,000 gallon two compartment kerosene/diesel tank, both of which are sti ll in use. The Site also once contained a set of four UST systems that were last owned and operated by Taylor Benton, Inc. Three of these tanks (one 8,000 and two 6,000 gasoline) were reportedly installed during 1978 and were permanently closed by removal on April 27, 1994 while the last tank (2,000 gallon kerosene) was reportedly installed during 1985. All of these tank systems were removed on April 27, 1994 and replaced by the tank systems that are currently being used on the Site Finally, the first set of tanks known to have been installed at the Site included four (4) 2,000 gallon tanks that were reportedly in operation during the early 1970s, two of which are still located on-Site under the product dispenser island that is in use at the Site today. The other two tanks which were not located under the dispenser island and accessible for closure were removed during February of 1994. See Figure 3 for the Site map indicating existing and former UST system locations. A petroleum release was first discovered during January of 1994 when a water sample collected from an on-Site water supply well was found to contain petroleum related contaminants. Since that time the UST systems have been replaced and updated as described above. A release was confirmed under the product dispensers that exist today during removal of two of the fou r original tanks in February of 1994. While their consultant at the time planned to remove all four orphaned tanks only two were removed because a representative from the NCDENR Raleigh Regional Office stated that Taylor Benton Inc. would become the responsible party for the tanks and any release from them if tbey were removed. See Section A, Figure 3 for the locations of the remaining orphaned tanks. East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone; (919) 772-0268 Fax: (919) 772-0468 14 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh. NC A Notice of Regulatory Requirements (NORR) letter was sent to Mr. Taylor Cash of Taylor Benton Inc. on July 27, 2006 directing him to perform a site check to assess subsurface soil conditions. Mr. Taylor Cash responded by contracting with East Coast Environmental, P.A. (ECE) in order to perform the required site check. The site check performed by ECE and dated January 19, 2007 confmned the release in the dispenser island and orphaned tank area and also that no new release bad occurred. In response, the North Carolina Department of Environment and Natural Resources (NCDENR) issued a March 7, 2007 Notice of Regulatory Requirements (NORR) Jetter to Mr. Taylor Cash requiring him to comply with the reporting requirements of l SA NCAC 2L .011 5(C)(4). The Site was partially accepted as a state lead on May 29, 2007. Assessment Activities Completed to Date As stated previously, initial soil assessment activities were completed as part of a Site check completed during January 2007. ECE mobilized to the Site on January 3, 2007 for the purpose of installing a seri es of 17 Geoprobed soil borings at the locations indicated in Section A, Figure 3. These activities were initiated to check for the presence of low and high boiling point TPH by California Method 8015, with EPA Methods 3550 and 5030 as sample preparation, for volatile organk compounds by EPA Method 8260 and for volatile petroleum hydrocarbons by the MADEP-VPH test. Analytical data for the soil samples collected from borings SS-1 through SS-9, L-1 through L-5 and P-3 and analyzed for low boiling point TPH by EPA Method 5030 did not show low boi ling point TPH in any sample at levels above the method detection limits. Analytical data for the soil samples collected from borings SS-6 through SS-9 and P-3 and analyzed for high boiling point TPH by EPA Method 3550 did show the presence ofhigb boiling point TPH at levels above the method detection limits in all five samples. Further, soil samples SS-6 and SS-7 detected high boiling point TPH at levels (51 and 63 mg/kg, respectively) in excess of the NCDENR action level of 40 mg/kg. The analytical results for soil samples P·l and P-2 collected from under the gasoline product dispensers detected the presence of numerous compounds targeted by EPA Method 8260 and the MADEP-VPH test. Many of these compounds were found at levels in excess of their Soil to East Cout Envlronmentlll, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 15 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Ra leigb, NC Groundwater Maximum Soil Contaminant Concentrations (MSCCs) as set forth in The Guidelines. Four constituents (benzene, 1 ,2,4 trimethylbenzene, C5-C8 aliphatics and C9-C 10 aromatics) were also detected at levels in excess of their Residential MSCCs as set forth in the Guidelines. Phase II Limited Site Assessment Activities (June 25-26, 2007) ECE mobilized to the Site on June 25, 2007 for the purpose of conducting field assessment activities necessary to determine the destination and size of the remaining petroleum contamination in the soils and groundwater on the Site. In conducting this assessment ECE conducted four soil borings on June 25 and 26, 2007 utilizing 6-inch diameter hollow stem augers. The four borings were located and instalJed in order to surround the suspected source area of the contamination (dispenser islands) and also to identify determine the gradient of the groundwater contamination plume. The boring designated as MW-1 was advanced between the product dispensers and the out of use contaminated water supply well located on-Site. MW -l was installed northwest of tbe suspected source area to a depth of 55 feet. The boring designated as MW -2 was installed to a depth of 55 feet and located immediately east of the product dispensers. MW-3 was installed behind the on-Site Taylor's PB convenience store building and southwest of the source area to a totaJ depth of 45 feet below surface grade. Finally, MW-4 was installed to a depth of 55 feet and was located south of the product dispenser area. The exact locations of these monitoring wells are indicated in Section A, Figure 4. Two soi l samples were collected from MW-1 at depths of 10 and 25 feet below land surface and two samples were also collected from MW-2 at depths of 10 and 30 feet. These samples were submitted to Shealy Environmental of West Columbia, SC (NCDENR-DWQ certification# 329) for laboratory analysis by EPA Method 8260 and the Massachusetts Department of Environmental Protection (MADEP) Volatile Petroleum Hydrocarbon (VPH) analyses. The analytical results for EPA Method 8260 revealed the presence of five parameters (MTBE, 1,2,4-trimetbylbenzene, acetone, MEK, and naphthalene) at detectable levels in the soil samples collected from boring MW-1. The results fo r the soil sampl es collected from MW-2 also detected three parameters (MTBE, MEK, and acetone). However, none of these were detected at concentrations in excess of their Soil to Groundwater MSCCs as set forth in Th e Guidelines. Enst Coast Envlronmentul, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (9 19) 772·0468 16 ------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC Finally, the analytical results for the MADEP VPH test detected the presence of C9-C12 aliphatics in all four soil samples. None of the samples were found to contain this parameter at levels in excess of its Soil to Groundwater MSCC as set forth in The Guidelines. A summary of these soil analytical results is included in Table 3 in Section B. ECE returned to the Site on June 27, 2007 in order to sample the monitoring wells designated as MW -1 through MW -4. As stated previously, these wells were placed in strategic locations throughout the Site in order to provide the most accurate way to identify the groundwater contamination plume and local groundwater gradient. The samples collected from these wells were submitted to Shealy Environmental of West Columbia, SC for chemical analysis by EPA Methods 8260 (volatile organic compounds), 504.1 (EDB), 3030c (Total Lead), in addition to MADEP-VPH method. The purpose of the sampling event was for completion of this Phase IT LSA. Groundwater samples obtained from groundwater monitoring well MW -1 and analyzed by EPA Method 8260 revealed the presence of numerous targeted parameters including, acetone, benzene, 1,2 dicbloroethane, ethylbenzene, MTBE, methylene chloride, n-propylbenzene, naphthalene, toluene, 1,2,4 trimethylbenzene and total xylenes at levels in excess of their maximum allowable limits in groundwater as set forth in 15A NCAC 2L .0202. Benzene was also found in this water sample at a level of 5,100 ugll which exceeds its Gross Contaminant Level (GCL) of 5,000 ug/1 as set forth in The Guidelines. It should be noted that acetone and methlylene chloride detected in this sample are not nonnally associated with petroleum contaminated groundwater. The presence of methylene chloride may be explained because it is a common laboratory contaminant. However, there is no obvious explanation for the acetone The remaining data for the EPA 8260 method indicated the presence of several targeted parameters in MW-2 while only benzene was found in excess of its 15A NCAC 20 .0202 standard. MW -3 did not reveal the presence of any targeted parameters. Finally, the laboratory results for MW-4 also revealed the presence of several targeted parameters with only benzene and 1 ,2-dichloroethane being detected at slightly higher levels than their 15A NCAC 2L .0202 standards. Data for the MADEP-VPH analyses showed C5-C8 aliphatic hydrocarbons ( 1 J ,900 and 90-ugll) in the groundwater samples collected from MW-1 and MW-2, respectively. The level detected in MW-1 is in excess of its maximum allowable concentration in groundwater of 420-ugll as set East Coast Envlronmcntul, P.A. 3709 Junction Blvd, Raleigh. N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 17 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Silc Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC forth in 15A NCAC 2L .0202. Data for the MADEP-VPH analysis also revealed C9-C22 aliphatic hydrocarbons in all four groundwater samples collected, however none of these were at levels in excess of their maximum allowable concentration in groundwater of 4,200-ug/l as set forth in l5A NCAC 2L .0202. Finally, data for the MADEP-VPH analysis showed C9-CJO aromatic hydrocarbons (I ,890-ug/J) only in the groWldwater samples collected from MW -I. This level is in excess of its maximum allowable concentration in groundwater of210-ug/1 as set forth in 15A NCAC 2L .0202. Data for the EPA 504.1 analysis detected ethylene dibromid e (EDB) at a level of 18 ug/1 in the sample collected from MW-1. This level is also in excess of its maximum allowable concentration in groundwater of 0.0004-ug/1 as set forth in 15A NCAC 2L .0202. Finally, the data for the EPA 3030c (total lead analysis) did not detect the presence of tota l lead in any of the samples collected. After review of the Phase ll LSA the NCDENR-RRO issued a Notice of Regulatory Requirements letter to Mr. Cash, requiring that he complete a Comprehensive Site Assessment (CSA) for tbe Site. In response, ECE bas prepared this report entitled "Comprehensive Site Assessment'' for the Site, further detailing the efforts made to determine the extent and impact of the subject release. East Coa.st Environmental, P .A. 3709 Junction Blvd, R.nleigll, N.C. 27603 l)hone: (919) 772-0268 Fax: (919) 772-0468 18 I I I I I I I I I I I I I I I I I I I ,----------------------------------~-----·--------------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylo.r's BP I 0005 Six Forks Road, Raleigh, NC c RECEPTOR INFORMATION C.l Water Supply Wells ECE completed a walkthrough of all properties located within a 1,500 foot radius of the Site during 2007. A we11 survey comp.leted by ECE included with the previously submitted Phase II LSA identified 18 water supply wells located within a 1,500 foot radius of the release area. Currently municipal water is not available to any of the properties located within 1,500 feet of the Site and therefore all properties (including the Site itself) continue to rely on potable weiJs for their water supply. Figure 2 in Section A indicates approximate water supply well locations whi le Table 5 in Section B describes the well owners and known supply well construction information. The nearest water supply we11 currently in-use is located off-Site and is approximately 200 feet north of the fonner UST locations. There is also an out of use water supply well located offsite and approximately 40 feet northwest of the release area. This well has produced water samples containing petroleum products and therefore is no longer being used. The source area is not located within a wellhead protection area or within the Coastal Plain Physiographic province. Finall y, land use at the Site and surrounding areas is primarily residential, agricultural and commercial. C.2 Public Water Supplies Currently the Site is classified as "high ri sk" due to the presence of at least eighteen water supply wells located within a 1,500 foot radius of the source area. These nearby wells cannot be taken out of use as there are no nearby alternate municipal water supplies available for Site and the immediately surrounding properties. Therefore, there is no cost effective way to lower the current risk classification. C.3 Surface Water There are no surface water bodies located within a 500 foot radius of the release area. East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 19 ------------------- I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC C.4 Wellhead Protection Areas No welJhead protection zones were identified within 1,000 feet of the Site. C.S Deep Aquifers in the Coastal Plain Physiographic Region The Geologic Map of North Carolina! describes the Site as being underlain by injected gneiss. The Geologic Map further describes this gneiss as "biotite gneiss and schist intruded by numerous sills and dykes of granite, pegmatite, and aplite; minor hornblende gneiss". Therefore, the Site is not located within the Coastal Plain Physiographic Province. C.6 Subsurface Structures Subsurface structures located in the area of the Site include only buried private water well supply lines, telephone and cable television lines and septic systems. The septic system for the store on the Site is located to the west of this building. This septic system is not believed to be within close proximity to the groundwater contamination plume. C.7 Land Use The Site is a 0.93 acre parcel of land owned by the Taylor and Gail Cash. Properties surrounding the Site include private (single fami ly) dwell ings, and undeveloped woods. Zoning information was obtained through the Wake County GIS website. The Site and all immediately adjacent properties are currently zoned as R-40W (residential). Property ownership informa6on was obtained through the Wake County GIS Department. The Site itself is owned by Taylor and Gail Cash (NC Pin# 1708385412). The property itself and all surrounding properties are zoned as R-40W (residential) by Wake County. The property immediately north of the Site is owned by Steven and Pamela Wilson and is occupied by a veterinarian clinic (NC Pin# 1708385556). The property immediately northwest of the Site is owned and occupied by Ella Turley (NC Pin# 1708383636). The property west of the Site is owned and occupied by Donday and Yvette Washington (NC Pin# 1708382322). The property 1 Reference: Geologic Map of North Carolina, Department ofNaturnl Resources and Community Development, Division of Land Resources, 1985 edition. Eut Coast Envlronmentol, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) n2-0468 20 ------------------- I .I I I ·I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP IOOOS Six Forks Road. Raleigh, NC southwest of the Site is owned and occupied by Roger and Melanie Steam (NC Pin# 1708383244). The property south of the Site is owned and occupied by Benjamin and Deborah Matthews (NC Pin# 1708384188). Finally, the property east of the Site and across Six Forks Road is owned and occupied by John and Marlene Little (NC Pin # 17083883 1 0). Zoning information for the Site and the surrounding properties was acquired through the Wake County GIS website. The Site itself and al l surrounding properties within a 1,500 foot radius of the Site are zoned as R-40W (residential-watershed) (See Section A, Figure 2 for adjacent property ownership and zoning information.) The properties north of Interstate 540 are all located in the Falls Lake Watershed. East Co11st Envlronmentul, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 19} 772-{)268 Fax: (919) 772-0468 21 ------------------- .------------------------------·----~------------------------------------~------~--------~- I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC D SITE GEOLOGY AND HYDROGEOLOGY D.l Regional Hydrogeology The Geologic Map of North Carolina2 describes the Site as being underlain by injected gneiss. The Geologic Map further describes this gneiss as "biotite gneiss and schist intruded by numerous sills and dykes of granite, pegmatite, and aplite; minor hornblende gneiss". The "Geology and Groundwater Resources of North Carolina3" also describes the area in which the Site is located as being underlain by mica gneiss. This publication further describes the mica gneiss as a, "mica-feldspar hornblende gneiss with interbedded mica schists. Foliation and gneissic structures are well developed". "The predominant rock types included in the mica gneiss unit are feldspar gneiss, quartzitic gneiss, garneti ferous biotite gneiss, and interbedded mica schist and gneiss. Many of these are gradational and exhibit different local metamorphic features. However, they are all metamorphic rocks, which show banding, foliation, or gneissic texture". Metamorphic structural features and bedding in the mica gneiss unit strike northeast. The unit has a variable northwest to southeast dip. Northwest dips, however, are more prevalent in the northern and southern areas underlain by rocks of the mica gneiss unit. In the small area under lain by mica gneiss east of the granite in Wake and Franklin Counties, the structural features dip southeast. Drilled and bored wells are common sources of domestic water supplies in rural areas of Wake County. Wake County municipalities generally obtain water from surface sources. Logs reviewed for supply weJls installed in the Raleigh area indicate that most wells were cased anywhere from 80 to 150 feet below land surface and total well depths ranged from 85 to 200 feet below land surface. In all cases the competent rock material encountered in all of the wells is described as gneiss. Well yields of 5 to 40 gpm can be obtai ned from the gneiss depending on the types and numbers of fractu res encountered. In general, wells penetrating the gneiss or other metamorphic rocks will at most places yield adequate amounts of water for domestic use. Visible features, which indicate favorable groundwater conditions, include fracture zones, quartz 2Refereoec: Geologic Map ofNonh Carolina, Department of Natural Resources and Community Development, Division of Land Resources, I 985 edition. 3 ''Geology and Ground-water Reso11rces ofNortlr Carolina". Ground woler Bulletin No. I 5. Prepnrcd by the North Carolina Department of Wnter Resources, November I 968. East Coast Environmentnl, P.A. 3709 Junction Blvd, Rnleigh, N.C. 27603 Phone: (919) 772..0268 Fax: (919) 772..0468 22 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's 81> I OOOS Six Forks Road, Raleigh, NC veins, deeply weathered areas, intruded dikes, and topographically low areas such as draws or depressions. 0 .2 Si te Geology The Soi l Survey of Wake County, North Carolin a4 identifies the soils of the Site as belonging to the "Cecil Sandy Loam". This soil is on broad, smooth interstream divides in the uplands. "The surface layer is 3 to 7 inches thick and in places it is a mixture of the remaining original surface soi l and of material from the subsoil". In the Jess eroded areas the surface layer is light grayish brown sandy loam, but the color ranges to yellowish-brown and the texture ranges to sandy clay in the more eroded spots. The subsoil is yellowish-brown to yellowish-red, firm sandy clay loam to clay that is mottled with red in many places and is 24 to 40 inches thick". ECE conducted soil borings on June 25-26, 2007 and again during July 2008 utilizing 6-inch diameter hollow stem augers. The borings were performed to faci litate the installation of nine groundwater monitoring wells. Soils encountered in the borings consisted of a dry orange-yellow clay-silt mix to an approximate depth of 25 feet below land surface. Below 25 feet the soil changed to a red-orange si lty saprolite with some mica. The soil started to show signs of moisture at an approximate depth of 40 feet. Below this depth the soil became an orange-tan wet silt with quartz veins. As the soil became more saturated the color remained tan-orange and it remained silty with increasing mafic saproliti c texture down to a depth of up to 55 feet below surface grade. One monitoring well designated as DW -I was advanced to a total depth of 85 feet below land surface. Auger refusal was encountered at 62 feet below land surface after wh ich the drilling metl1od was switched to air rotary. Due to the nature of this drilling method no und isturbed samples were available for characterization. However, dust/rock fragments evacuated from below 62 feet below land surface appeared to be gneissic in origin. See Section A, Figures 10, 11 and 12 for geologic cross section maps and Section C for boring logs. Groundwater in the monitoring wells installed for completion of this CSA stabilized between 43 and 45 feet beneath surface grade, mimicking the sloping of the local topography. Local groundwater gradient was calculated by ECE through triangulation of the static water levels measured in the monitoring wells to be southwest, as shown in Section A, Figures 13 and 14. 4 Soil Survey Wake County North Carolina. United Stares Departmem of Agrlculrurt. Soil Consen'OIIon Service. in cooperation with the North CArolina Department of Natural Resources and Community Development, North Carolbra Agrlculwrol Research Sen•ice, Norrh Carolilra Agricultural Extcmsion Service, and the Wake County Board o/COII!missloncrs. Norcmbcr 1970. East Coast Environmental, P.A. 23 3709 JuncLion Blvd, Raleigh, N.C. 27603 Phone: (919) 772..0268 Fax: (919) 772-0468 ------------------- I I I I I I I I I I I I I I I I I I I E E.l SOIL SAMPLE RESULTS Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road., Raleigh. NC Soils Inves tigation (January 3, 2007 Site Check) ECE mobilized to the Site on January 3, 2007 for the purpose of installing a series of 17 Geoprobed soil borings at the locations indicated in Secti on A, Figu re 2. These activities were initiated to check for the presence of low and high boiling point TPH by California Method 80 15, with EPA Methods 3550 and 5030 as sample preparation, for volatile organic compounds by EPA Method 8260 and for volatile petroleum hydrocarbons by the MADEP-VPH test. Analytical data for the soi l samples collected from borings SS-1 through SS-9, L-1 through L-5 and P-3 and analyzed for the presence of low boiling point TPH by EPA Method 5030 did not indicate the presence of low boiling point TPH in any sample at levels above the method detection limits. Analytical data for the soil samples collected from borings SS-6 through SS-9 and P-3 analyzed for the presence of high boiling point TPH by EPA Method 3550 did show the presence of high boiling point TPH at levels above the method detection limits in all five samples. Further, soi l samples SS-6 and SS-7 detected high boiling point TPH at levels (51 and 63 mg/kg, respectively) in excess of the North Carolina Department of Environment and Natural Resources action level of40 mg/kg. The analytical results for soil samples P-1 and P-2 collected from under the gasoline product dispensers detected the presence of numerous compounds targeted by EPA Method 8260 and the MADEP-VPH test. Many of these compounds were detected at levels in excess of their Soil to Groundwater Maximum Soil Contaminant Concentrations (MSCCs) as set forth in The Guidelines. Four constituents (benzene, 1,2,4 trimethylbenzene, C5-C8 alipbatics and C9-Cl O aromatics) were also detected at levels in excess of their Residential MSCCs as set forth in The Guidelines. Table 3 in Section B is a summary of thes e analytical results di sp laying only contaminants detected by EPA method 8260 and MADEP VPH method for samples P-1 and P-2. E.2 Phase IT Limited Site Assessment Activities (June 25-26, 2007) ECE mobilized to the Site on June 25 , 2007 for the purpose of conducting field assessment activities necessary to determine the destination and size of the remaining petroleum contamination in the soils and groundwater on the Site. In conducting this assessment, ECE conducted four soil borings on June 25 and 26, 2007 utilizing 6-incb diameter hollow stem East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh. N.C. 27603 Phone: {919) 772-0268 Fax: (919) 772-0468 24 I I I I I I I I I I I I I I I I I I I I II I I I I I I I I I I I I I ~-----~--~------ Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC augers. The borings were performed to facilitate the installation of four groundwater monitoring wells. Soils encountered in the borings consisted of a dry orange-yellow clay-silt mix to an approximate depth of 25 feet below land surface. Below 25 feet the soil changed to a red-orange silty saprolite with some mica. The soi l started to show signs of moisture at an approximate depth of 40 feet. Below this depth the soil became wet orange-tan silt with quartz veins. As the soil became more saturated the color remained tan-orange and remained silty with increasing mafic saprolitic texture down to a depth of up to 55 feet below surface grade. All of the monitoring wells were installed to a depth of 55 feet except for MW-3 which was installed at 45 feet. The four borings were located and installed in order to surround the suspected source area of the contamination (dispenser islands) and also to identify detennine the gradient of the groundwater contamination plume. The boring designated as MW-I was advanced between the product dispensers and the out of use contaminated water supply well located on-Site. MW -1 was installed northwest of the suspected source area to a depth of 55 feet. Tbe boring indicated as MW -2 was installed to a depth of 55 feet and located immediately east of the product dispensers. MW-3 was installed behind the on-Site Taylor's PB convenience store building and southwest of the source area to a total depth of 45 feet below surface grade. Finally, MW-4 was installed to a depth of 55 feet and was located south of the product dispenser area. The exact locations of these monitoring wells are indicated in Section A, Figure 4. Two soil samples were collected from MW -1 at depths of 10 and 25 feet below land surface and two samples were also collected from MW -2 at depths of 10 and 30 feet. These samples were submitted to Shealy Environmental of West Columbia, SC (NCDENR-DWQ certification# 329) for laboratory analysis by EPA method 8260 and the MADEP-VPH analysis. The analytical results for EPA method 8260 revealed the presence of five parameters (MTBE, I ,2,4-trimethylbenzene, acetone, MEK, and naphthalene) at detectable levels in the soil samples collected from boring MW-1. The results for the soil samples collected from MW-2 also detected three parameters (MTBE, MEK, and acetone). However, none of these were detected at concentrations in excess of their Soil to Groundwater MSCCs as set forth in The Guidelines. Finally, the analytical results for the MADEP-VPH test detected the presence of C9-C 12 aliphatics in all four soil samples. None of the samples were found to contain this parameter at levels in excess of its Soil to Groundwater MSCC as set forth in The Guidelines. A summary of these soil analytical results is included in Table 3 in Section B. East Coas1 Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fox: (919) 772-0468 25 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC E.3 Comprehensive Site Assessment Activities (July 23, 2008) ECE mobilized to the Site on July 23, 2007 for the purpose of conducting fie ld assessment activities necessary to complete assessment of the remaining petroleum contamination in the soils and groundwater on the Site. In conducting this assessment, ECE conducted two additional Geoprobed soil borings on July 23, 2008. Soils encountered in the borings consisted of a dry orange-yellow clay-silt mix to an approximate depth of 25 feet below land surface. Below 25 feet the soil changed to a red-orange silty saprolite with some mica. The two borings were located and installed in order to surround the suspected contaminant source area (dispenser islands). The boring des.ignated as P-3 was advanced between the product dispensers and the Taylor's BP store building. The boring indicated as P-4 was installed immediately west of the product dispensers and closer to Six Forks Road. The exact locations of these soil borings are indicated in Section A, Figure 3. Soil samples were collected from P-3 and P-4 at depths of 15-20 and 25-30 feet below land surface. These samples were submitted to Shealy Environmental of West Columbia, SC (NCDENR-DWQ certification # 329) for laboratory analysis by EPA method 8260 and the MADEP-VPH analysis. The analytical results for EPA Method 8260 revealed the presence of numerous parameters at detectable levels in the soil samples identified as P-3 15', P-3 25', and P-4 25'. The results for the soil samples designated as P -3 15' and P-3 25' also revealed many parameters at levels in excess of their Soil to Groundwater MSCCs as set forth in The Guidelines. Finally, the analytical results for the MADEP-VPH test detected the presence ofC5-C8 aliphatics in all four soil samples and C9-CIO aromatics in sample P-3 15'. Sample P-4 25' was found to contain C5-C8 aliphatics at a level (80 mglkg) in excess of its Soil to Groundwater MSCC of72 mgfkg as set forth in The Guidelines. Sample P-3 15' was also found to contain C5-C8 alipbatics and C9-CJ 0 aromatics at levels (2, l 00 and l ,400 mglkg, respectively) in excess of their Residential MSCCs of 939 and 469 mglkg, respectively as set forth in The Guidelines. A summary of these soil analytical results is included in Table 3 in Section B while the laboratory report can be found in Section D. East Coust Envlronmenlal, P.A. 3709 Junction Blvd, R11leigh, N.C. 27603 Phone: (919) 772-0268 Fwc: (919) 772-0468 26 ------------------- I I I I I I I I I I I I I I I I I I I Discussion Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Rond. Raleigh, NC These most recent analytical results adequately define the lateral extent of soil contamination to the Soil to Groundwater MSCCs. The lateral and vertical extent of soil contamination above the Soil to Groundwater MSCCs have been adequately defined through the collection of soil samples P-3 J 5 ', P-3 25' and P-4 15' and P-4 25' while groundwater has been addressed through the installation and sampling of newly installed monitoring wells MW-5, MW-6, MW-7 and DW-1. Per the NCDENR's request some additional soil sampling can be completed if needed, however, ECE recommends that this be done in conjunction with CAP development in order to expedite the Site cleanup. Regardless, petroleum contaminated soils in the vicinity of the product dispensers and down to at least 25 feet below land surface will have to be actively addressed due to the fact that the release is classified as "high risk" while groundwater will also have to be remediated through either active remediation or natural attenuation. Eost Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 27 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I F Comprehensive Site Assessment Taylor's BP I 0005 Six Forlc.s Road, Raleigh, NC GROUNDWATER SAMPLING ACTMTIES F.l Location and Installation of Monitoring Wells Investigative activities related to the groundwaters of the Site were first conducted during June- July 2007 and included the installation and sa mpling of four groundwater monitoring wells (MW-1 through MW-4) for the Phase II LSA activities. Monitoring wells MW-1 through MW-4 were insta lled from 45 to 55 feet beneath surface grade. As stated previously, these well s were placed in strategic locations throughout the Site in order to provide the most accurate way to identify the groundwater contamination plume and local groundwater gradient. Monitoring wells MW-1, MW-2, and MW-4 were installed to depths of 55 feet beneath surface grade, with the 0.00 I 0 slotted PVC well screens placed at a depth of 35 to 55 feet below land surface and completed with solid PVC casing placed from 0 to 35 feet below land surface The next phase of groundwater sampling was conducted during Ju ly 2008 for completion of the CSA and included the installation of monitoring wells MW-5 through MW-7 and OW-l. Monitoring wells MW-5 through MW-7 were insta lled to depths ranging from 50 to 53 feet beneath surface grade, with the 0.0010 slotted PVC well screen s placed at approximate depths ranging from 30 to 53 feet below land surface and completed with solid PVC casing placed from 0 to 30/33 feet below land surface. AU permanent monitoring wells were constructed using 2" diameter PVC slotted screens and solid PVC riser pipe. OW-l was completed as a Type ill well with 4" I. D. outer casing placed from land surface to 65 feet be low land surface and 2" I.O. inner casing running from land surface to 80 feet below land surface while a five foot screen section was attached to the in ner casing and installed from 80 to 85 feet below land surface. Well construction records for all of the monitoring well s installed for completion of the Pbase II LSA and this CSA are included in Section C . Section A, Figure 4 displays all of the monitoring well locations. Finally, Section B, Table 5 is a summary of monitoring well construction data for all wells installed by ECE. F.2 Groundwater Sampling Dates As stated in Section F.l above, investigative activities related to sampling the groundwaters of the Site were fi rst conducted on June 27, 2007 and included the collection of groundwater samples from monitoring wells MW-J through MW-4. Samples were collected and submitted for chemical analysis by EPA Methods 8260 (volatile organic compounds), 3030c (Total Lead), Ensi Coast Envlronmentul, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax· (919) 772-0468 28 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Road, Raleigh, NC in addition to the MADEP-VPH method. Permanent groundwater monitoring wells MW-1 through MW-4 and DW-1 were re-sampled on July 27, 2007 in order to confirm the results for the initial sampling event. Samples collected for analysis on this date were submitted only for chemical analysis by EPA Method 8260. Pennanent groundwater monitoring well s MW -1 through MW -7 and DW -l were sampled on July 24, 2008 for completion of this CSA. Samples collected for analysis on this date were submitted for chemical analysis by EPA Methods 8260 (volatile organic compounds), 504.1 (EDB), 3030c (Total Lead), in addition to MADEP-VPH method. All of the sampling activities described above were completed using new disposable bailers and nitrile sampling gloves. All of the monitoring wells were developed using a disposable PVC bailers prior to coll ecting groundwater samples. F.3 Groundwater Sample Analytical Results (June 27, 2007 sampling event) Groundwater samples obtained from groundwater monitoring well MW -l and analyzed by EPA Method 8260 revealed the presence of numerous targeted parameters including, acetone, benzene, 1,2 dicbloroethane, ethylbenzene, MTBE, methylene chloride, n-propylbenzene, naphthalene, toluene, 1,2,4 trimethylbenzene and total xylenes at levels in excess of their maximum allowable limits in groundwater as set forth in 15A NCAC 2L .0202. Benzene was also found in this water sample at a level of 5,100 ug/1 which exceeds its GCL of 5,000 ug/1 as set forth in The Guidelines. It should be noted that acetone and methlylene chloride detected in this sample are not nonnally associated with petroleum contaminated groundwater. The presence of methylene chloride may be explained due to the fact that is a common laboratory contaminant. However, there is no obvious explanation for the acetone The remaining data for the EPA 8260 method indicated the presence of several targeted parameters in MW-2 while only benzene was found in excess of its 15A NCAC 20 .0202 standard. MW-3 did not reveal the presence of any targeted parameters. Finally, the laboratory results for MW-4 also revealed the presence of several targeted parameters with only benzene and 1 ,2-dichloroethane being detected at slightly higher levels than their 15A NCAC 2L .0202 standards. East Coast En\<ironmental, P.A. 3709 Junciion Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fox: (9 19) 772-0468 29 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road. Raleigh, NC Data for the MADEP-VPH analyses showed C5-C8 aliphatic hydrocarbons (I 1,900 and 90-ug/1) in the groundwater samples collected from MW-1 and MW-2, respectively. The level detected in MW -1 is in excess of its maximum allowable concentration in groundwater of 420-ug/1 as set forth in 15A NCAC 2L .0202. Data for the MADEP-VPH analysis also revealed C9-C22 aliphatic hydrocarbons in all four groundwater samples collected, however none of these were at levels in excess of their maximum allowable concentration in groundwater of 4,200-ug/l as set forth in 15A NCAC 2L .0202. Finally, data for the MADEP-VPH analysis showed C9-C JO aromatic hydrocarbons (I ,890-ug/1) only in the groundwater samples collected from MW -I. This leve l is in excess of its maximum allowable concentration in groundwater of 21 0-ug/1 as set forth in JSA NCAC 2L .0202. Data for the EPA 504.1 ana lysis detected ethylene dibromide (EDB) at a level of 18 ug/1 in the sample collected from MW -1. This level is also in excess of its maximum allowable concentration in groundwater of 0.0004-ug/1 as set forth in 15A NCAC 2L .0202. Finally, the data for the EPA 3030c (total lead analysis) did not detect the presence of total lead in any of the samples collected . F.4 Groundwater Sample Analytical Results (July 27, 2007 Groundwater Sampling Event) ECE returned to the Site on July 27, 2007 to resample the four monitoring wells. The laboratory results for the June 27,2007 sampling event detected a high concentration (1 ,100 ug/1) of acetone in MW-1. The purpose of this re-sampling event was to confirm the original June 27, 2007 Shealy Environmental results. Therefore, this second set of samples was submitted to a different laboratory (SGS of Wilmington, NC) for analysis by EPA Method 8260 in order to confirm Shealy Envimmental's initial findings. As stated previously, due to the high acetone and methylene chloride levels detected in the sample collected from MW-1 , ECE personnel returned to the Site on July 27, 2007 in order to resample all four monitoring wells. This latest set of groundwater samples were submitted to SGS of Wilmington, NC for analysis by EPA Method 8260 in order to provide a comparison to Shealy Environmental's earlier findings. This time the groundwater samples obtained from groundwater monitoring well MW -1 and analyzed by EPA Method 8260 also revealed the presence of numerous targeted parameters including, acetone, benzene, 1,2 dicbloroetbane, IPE, ethylbenzene, MTBE, n-propylbenzene, East Coast Envlronmentul, P .A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 19) 772-0268 Fax: (919) 772-0468 30 ------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC naphthalene, toluene, 1 ,2,4 trimethylbenzene and total xylenes at levels that are similar to those found in MW -1 during the June 27, 2007 sampling event. Benzene was found in this water sample at a level of 7,590 ugll which also exceeds its GCL of 5,000 ug/1 set forth in The Guidelines. It should be noted that while acetone was detected this time metblylene chloride was not. Therefore, this sampling event shows that the methylene chloride detected in the June 27, 2007 sampling episode was likely the result of laboratory contamination. However, once again acetone was detected at a high concentration which confirms the presence of this compound. The remaining data for the EPA 8260 method found targeted parameters in the MW-2, MW-3 and MW -4 samples at levels similar to those found in the June 27, 2007 san1pling event. A summary of these analytical results is included in Section B, Table 4. F.S Groundwater Sample Analytical Results (July 24, 2008 sampling event) This most recent sampling event included the collection of groundwater samples from monitoring wells MW-1 through MW-7 and DW-1. The groundwater samples collected from the monitoring wells were submitted for analysis by EPA Methods 8260 (volatile organic compounds), 504.1 (EDB), 3030c (total lead) and the MADEP-VPH method while the sample collected from the water supply well was also analyzed by EPA Method 8260. Data for the groundwater samples obtained from wells MW-1 through MW-7 and DW-1 revealed the presence of targeted compounds in the samples collected from MW-1 , MW-2 and MW-4. Samples collected from MW-1, MW-2 and MW-4 were also found to contain one or more targeted contaminants at levels above their maximum allowable concentrations in groundwater as defmed by 15A NCAC 2L .0202. However, none of the groundwater samples were found to contain targeted contaminants at levels in excess of their GCLs as set forth in 15A NCAC 2L .0 11 5. Based on the results for this most recent groundwater sampling event the lateral extent of the groundwater contaminant plume bas been now been adequately defined in all directions. In addition, deep well DW-1 also produced a groundwater sample the results of which were essentiall y non detect. Isoconcentration maps for numerous contaminants have been prepared and can be found in Section A, Figures 5 through 9. Section B, Table 4 is a summary of the combined ana lytical results for all of the sampling events. Laboratory reports for these sampl ing events are presented East Coast Environmenlal, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (9 19) 772-0468 31 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Asscssmenc Taylor's BP 10005 Six Forks Road, Raleigh, NC in Section D along with ECE's standard sampling procedures for collecting groundwater samples. F.6 Vertical ex tent of Groundwater Contamination (July 24, 2008) The vertical extent of groundwater contamination was to be addressed through installation of deep well OW-l. OW-l was installed immediately adjacent and downgradient to the fonner UST and current product dispenser area and is screened from 80 to 85 feet below land surface. The analytical results for the groundwater samples collected from OW-l indicated the presence of on ly MTBE at a detectable level of 0.76 ug/1 which is far below its 2L Standard of 200 ug/1. In summary, OW-l adequately defined the vertical extent of petroleum contaminated groundwater in the source area because it produced groundwater samples that contained only one targeted petroleum constituent (MTBE) at a level of only 0.76 ug/1. G FREE PRODUCT INVESTIGA TIONIRECOVERY Free phase petroleum product has never been observed in any of the monitoring wells installed for completion of thi s CSA. Eatt Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (9 19) 772..{)268 Fax: (919) 772-0468 32 I I I I I I I I I I I I I I I I I I I II I I I I I I I I I I I I I I I I H. Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Rond, Raleigh, NC HYDROGEOLOGIC INVESTIGATION H.l Horizontal Groundwater Hydraulic Gradient Data obtained from the gauging of wells on, and related to, the Site were recorded in a data file created by Surfer 16®, a surface modeling program. Data for each event were interpolated utilizing the Kriging gridding method. After data for selected events were interpolated to detennine groundwater gradient, an AutoCad® digital extract (DXF) fi le was exported for use in the groundwater hydraulic gradient maps presented in Figures 13 and 14. Overall, groundwater hydraulic gradient has been determined to flow to the southwest through the source area on the Site. Utilizing past and current hydraulic gradient data obtained from the Site, ECE has calculated the horizontal gradient to be 0.0 10 ftlft (July 24, 2008) and 0.0 12/ft on August 18, 2008. Based on data collected during this measuring event, it can be concluded that the groundwater gradient trends mainly to the west. R.2 Vertical Groundwater Hydraulic Gradient The vertical gradient of groundwater flow was also assessed by measuring the groundwater elevations in MW-1 and DW-1 , located within 5 feet of each other, on July 24, 2008 and August J 8, 2008. Using these measurements, ECE calculated the vertical hydrau lic gradient to be 0.006 ft!ft (July 24, 2008) and 0.0067 ftlft (August 18, 2008) downward at th is location. R.3 Aquifer Testing Rising and falling head tests (slug tests) were conducted on monitoring wells MW-1 , MW-2, MW- 4, and DW -1 on August 18, 2008. The purpose of the testing was to assess the values of horizonta l hydraulic conductivity (K) oftbe water table aquifer at various locations. The tests were performed using a l-inch diameter, 5.5-foot long PVC slug to create an instantaneous change in the water level (bead) at each selected well. A Solinist Levelogger Model 3001 pressure transducer was used to measure water level fluctuations during each test. The pressure transducer was attached to a laptop computer in order to download the data in real East Coast Environmental, P.A. 3709Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 33 ------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Ruleigb. NC time. The depth to water from the top of the PVC well casing was measured prior to insertion of the pressure transducer and slug. Water levels were also measured by band at various times during each test, and at the cornpleti.on of each test, to verify the electronic data. Rising and fa lling head tests were conducted during the field investigation. Falling head tests consisted of rapidly lowering the PVC slug into the well and simultaneously ini6ating a logarithm ic recording interval on the data logger. Rising head tests were conducted by removing the slug and initiating a new logarithmic recording step on the data logger. The slug test data were analyzed using the Bouwer and Rice method, which accounts for the effects of partial well penetration and changing aquifer thickness (water table conditions). The aquifer thickness was estimated 'from boring logs to be a maximum of seventy feet. A packing porosity of 25 percent for the well filter pack was assumed. The results of the slug test data analyses using the Bouwer and Rice method is summarized on the table below: WELL BOUWER AND RICE TYPE OF TEST METHOD CONDUCTIVITY (feet/day) MW-1 0.1100 Fal1ingHead MW-1 . 0.1044 Rising Head MW-2 Failed Test Fa11 ing Head MW-2 0.5001 Rising Head MW-4 0.11 02 Falling Head ' MW-4 0.3 184 Rising Head OW-l 0.4306 Falling Head OW-l 1.01 8 Rising Head The hydraulic conductivity values for the water table aquifer obtained as a result of this -1 investigation averaged on the order of I 0 feet per day (ftlday). The geometric average of the hydraulic conductivity estimate for MW-1 , MW-2 and MW-4 using the Bouwer and Rice method is 0.22 ftlday while the average for DW-1 was 0.7243 ftlday. These values are consistent with a sand y silt water tab le aquifer. Time vs. bead curves for the slug tests summarized above are included in Section E. East Coast Environmentnl, P.A. 3709 Junction Blvd, Raleigb, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 34 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 1.1 DISCUSSION Comprehensive Site Assessment Tnylor's BP 10005 Six Forks Road, Raleigh. NC Nature and Extent of Contamination The nature of the contamination at the Site is the presence of petroleum hydrocarbons in the form of gasoline and related chemical additives, which are attributed to a release from gasoline UST systems used during the 1970s and 1980s and removed during 1994. The UST system(s) formerly located at the Site released an undetermined amount of gasoline and have contaminated the soils and groundwater of the Site. Chemical contaminants at levels in excess of the Water Quality Standards were detected in the groundwater within wells MW-1, MW-2 and MW-4 on tbe Site during the July 2008 sampling event. These most recent analytical results adequately define the lateral extent of soil contamination to the Soil to Groundwater MSCCs. The lateral and vertical extent of soil contamination above the Soil to Groundwater MSCCs have been adequately defined through the collection of soil samples P-3 15', P-3 25' and P-4 15' and P-4 25' while groundwater bas been addressed through the installation and sampling of newly installed monitoring wells MW-5, MW-6, MW-7 and DW-1. Per the NCDENR's request some additional soi l sampling can be completed if needed, however, ECE recommends that this be done in conjunction with CAP development in order to expedite the Site cleanup. Regardless, petroleum contaminated soils in the vicinity of the product dispensers and down to at least 25 feet below land surface will have to be actively addressed du e to the fact that the release is classified as "high risk" while groundwater will also have to be remediated through either active remediation or natural attenuation. The groundwater analytical results for this CSA show that the lateral extent of the groundwater contaminant plume has been adequately defined towards in all directions by the results for the samples collected from monitoring wells MW-3, MW-5, MW-6 and MW-7 which all produced samples with results that did not exceed their 2L Standards. In addition, deep well DW -1 also produced a groundwater sample the results of which did not exceed the 2L Standards. See Section A, Figure 4 for monitoring well locations. 1.2 Contaminant Migration and Potentially Affected Receptors Contaminants related to the release are expected to continue to migrate with groundwater fl ow through the Site, to the south and east of the source area. Some lateral spreading of the contaminants nay have occurred. The lateral migration of the plume is directly related to the' East C~ast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 35 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Taylor's BP 10005 Six Forks Road, Raleigh, NC groundwater flow through the area, the soil matrix through which migration will occur, and to the presence of structures in contact with the groundwater and/or product at the Site. Eighteen in-use and one impacted out of use potable water supply wells are located within a I ,500 foot radius of the release area. Several contaminant plum maps for individual contaminants of concern are depicted on Figures 5 through 9 in Secti on A. Secti on A, Figure 2 displays the supply well locations relative to the Site while Section B, Table 5 includes a summary of the known water supply well data. 1.3 Lowering Ri sk Classification Currently the Site is classified as ''high risk" due to the presence of eighteen in use water supply wells located within a 1,500 foot radius of the source area. These supply wells cannot be taken out of use as there are no nearby alternate municipal water supplies available fo r this part of Wake County and the immediate vicinity. Therefore, there is no cost effective way to lower the current risk classification. I.4 Applicable Cleanup Levels [f the Site remains classified as "high risk", then the applicable cleanup level for the petroleum- contaminated soils will be Soil to Groundwater MSCCs as set forth in The Guidelines. Further, the groundwaters of the Site will have to be remediated to the maximum allowable levels for constituents of concern as set forth io 15A NCAC 2L .0202. If the release could be reclassified as "intermediate risk" or "low risk" based on the unlikely elimination of the nearby drinking water supply wells then the applicable cleanup level for the petroleum contaminated soils would be the Residential Maximum Soil Contaminant Concentrations, as set forth in The Guidelines. Based on current legislation (Section I 0 of Session Law 2003-352) groundwater would not have to be cleaned up because the incident would not be considered "high risk" and the soil cleanup levels would then be the Residential Maximum Soil Contaminant Concentrations as set forth in The Guidelines. East Coast Environmental, P.A. 3709 Junction Blvd, Rnleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772·0468 36 ------------------- I I I I I I I I I I I I I I I I I I I J Comprehensive Site Assessmenl Taylor's BP I 0005 Six Fork.s Road, Raleigh, NC CONCLUSIONS AND RECOMMENDATIONS ECE bas completed this Comprehensive Site Assessment in order to comply with N.C.G.S. 143- 215.84, NCAC 15A, 2L .0106(c), 15A NCAC 2N .0706 and the NCDENR's "Underground Storage Tank Section Guidelines for Site Checks, Tank Closure, and Initial Response and Abatement" (The Guidelines) prepared by the North Caroli na Underground Storage Tank Section and effective March 1, 2007. Petroleum constituents in the Site's soils and groundwaters have migrated from the source area. This is likely due to: 1) the solubility or the petroleum contaminant (gasoline); 2) the relatively steep topography and high groundwater hydraulic gradient of the Site; and 3) the si lty-sandy subsurface soils encountered during the assessment that have fairly high permeability characteristics. Because groundwater contamination bas been measured in samples collected from nearby monitoring wells, the presence of petroleum contaminants in the water could tlu:eaten downgradient receptors in the area. Remedial Alternatives ECE believes that consideration should always first be given to eliminating the potential receptors located within 1,000 feet and hydraulically and topographically downgradient of the former UST area. Unfortunately, no alternate water supply is currently available in this portion of Wake County so the Site and surrounding properties wi ll continue to rely on groundwater supply wells for their water supply. Therefore, if the NCDENR requires a remediation plan then ECE will compare the costs associated with the excavation and offsite disposal of the remaining petroleum contaminated soils vs. in-situ soil remediation alternatives. With regard to the groundwater contamination identified by this CSA, ECE believes that a Corrective Action Plan {CAP) proposing degradation and natural attenuation for the residual groundwater petroleum contamination may be effective due to the fact that the contaminant levels measured in source area monitoring well MW-1 have dropped significantly during the July 2008 monitoring event when compared to the results for samples that were originally coJJected from MW-1 during June and July of2007. East Coasl Environmental, P.A. 3709 Junclion Blvd, Raleigh, N.C. 27603 Phone: {919) 772..0268 Fax: {9 19) 772-0468 37 ------------------- I I I I I I I I I I I I I I I I I I I Recommendations Comprehensive Site Assessment Taylor's BP IOOOS Six Forks Road, Raleigh, NC The subject release will likely remain classified as "high risk" due to the continued presence of nearby water supply wells. ECE believes that preparation of a soi l and groundwater CAP is warranted for this incident, because there are currently no alternative sources for drinking water supplies in the area. Finally, ECE believes that soil and grou ndwater clea nup activities will be necessary for the subject property tank release and that future efforts should be concentrated on addressing the remaining petroleum contaminated soils along with a groundwater corrective action plan that will likely include active groundwater remediation. ECE recommends that Mr. Cash submit a copy of this CSA to the NCDENR-DWM, UST Section to the attention of Mr. Scott Johnston. East Coust Envlronmcntul, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772-0268 Fax: (9 19) 772-0468 38 ------------------- I I I I I I I I I I I I I I I I I I I K REFERENCES Comprehensive Site Assessment Taylor's BP I 0005 Six Forks Rond, Raleigh, NC Geologic Map of North Carolina, Department of Natural Resources and Community Development, Division ofLand Resources, 1985. Geology and Ground-Water Resources of the Raleigh Area North Carolina, Groundwater Bulletin Number 15. Prepared by the North Carolina Department of Water Resources, November 1968. Groundwater Section Guidelines for the Investigation and Remediation of Soils and Groundwater, Volum e II, Petroleum Underground Storage Tanks North Carolina Department of Environment and Natural Resources, Division of Water Quality, Groundwater Section, May 1998. North Carolina Administrative Code, Title 15, Subchapter 2L, Section .0100, OJ 15 and .0200. Soil Survey of Wake County, North Carolina. Unjted States Department of Agriculture, Soil Conservation Service, in cooperation with the North Carolina Department of Natural Resources and Community Development, North Carolina Agricultural Research Service, North Carolina Agricultural Extension Service, and the Wake County Board of Commissioners, November 1970. Wake County GIS Office Eust Coast Environmental, P.A. 3709 Junction Blvd, Rnlc:igh, N.C. 27603 Phone: (919) 772-0268 Fax: (919) 772-0468 39 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I L LIMITATIONS Comprehensive Site Assessment Taylor's BP IOOOS Six Forks Road. Rale1gh, NC Thi s report has been prepared for the exclusive use of Mr. Taylor Cash and/or his designees, successors or assigns. It bas been prepared in accordance with generall y accepted environmental practices. No other warranty, expressed or implied, is made. ECE's conclusions and recommendations are based on information supplied by others, together with ECE's own site observations. Although ECE cannot be responsible for the accuracy of data supplied by others, ECE has no reason to suspect that any of the information is inaccurate. The observations described herein are based upon conditions readily visible on the site at the time of ECE's visi t(s). ECE can not assume responsibility for the person(s) in charge of the site, nor othetwise undertake responsibility for reporting to any loca l, state or federal public agencies any conditions at the site that may present a potential danger to public health, safety or the environment. It is the responsibility of Mr. Goodwin to notify the appropriate local, state or federal public agencies as required by law, or otherwise to disclose, in a timely manner, any information that may be necessary to prevent any danger to public health, safety or the environment. E:\ECE\projects\Keot Goodwin\KentGoodwinCSA.doc East Coast Environmental, P.A. 3709 Junction Blvd, Raleigh, N.C. 27603 Phone: (919) 772.{)268 Fax: (9 I 9) 772-0468 40 ------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Sue Assessment Ta)lor's BP 10005 Si~ Forks Road, Ralcagh, !'\(.' Section A Figures East Coast Em ironmentul, P.A. 3709 Junction Blvd, Rulcigh, N C. 27603 Phone: (9 19) 772-0261.{ Fax: ('J 19) 772-046K I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I East Coast Environmental, P.A. Data use subJPCI lo hcenst? 2004 DeLorme XMaOI.'>i 4 5 www oelQrme ro"' Figure 1 Site Location Map XMap® 4.5 Taylor's BP 10005 Six Forks Road Raleigh, NC Scate 1 12 800 , ........ ·:...,¥~· ,. .. 1 =, 066-n Datt~loom 14 I I I I I I I I I I I I I I I I I I I flllf n r n r ~I! p ~ ! .--~~ j____...J "-. / I -.... _ ---). ·, -...._ --.. ~ -~J \ • • J,J___ ;;) i ~ n p .: ., ~·, 0 "0 ., , --....... l--' l -6 '< gl 8 l8 l-... ~ ~ ,., z ~ ' ~ <:J ~ y '-II ~ 1 II 300' FIGURE 2 (/) .-s 0 0 -,;- Adjncent Property Ownership, Receptor Locn tion, nnd Zoning Mnp Tnylor's BP 10005 Six Forks Rond Rnleigh, \t/nke Co u n ty, North Cnrollnn CAD Fll£: I PREP. BY: I REV. BY: cashtaxMap FGT TRW ~ ~j· c -., :;; 0 :J (£) Cl. < ... ., , n 0 £ost Coast £nviront:2entat. P.A. 371J<J ~Uon lloulrvord RotriQh, Hor~h Carol/no 276«1 <919> 712-0268 ro)(l <919> ne-0468 DATE: I PROJECT NO. 08/10/07 I I I I I I I I I I I I I I I I I I I ~----------------- I 1" = 23' laY lor/ s llp Sl)(~~~rr.. ·~Ro FIGUR£ 3 Site Ma.p with Soil Sa.Mple a.nd UST SysteM Loco. tlons Ta.ylor's BP 10005 Six Forks Roa.d Ra.lelgh, 'w'a.ke County, North Ca.rollna. CAD FILE: I PREP. BY: I REV. BY: cashs/terr>ap2 FGT TR'w' i "'D' c.,~i)l !it ~:) -);-:;-:-~ ir C) i ~2. if ~ ~~~~~ 't"t) ::,-., 1 ::~ ~~ ~~ ,.~ .... Q.~ ~ tlt:l 77 ... ~.~ !'l§ § 0\0\ ...... . . )( )( ~~ i'&' "' "' ~1 i [\l § ~~ • • )( )( ~~ ~~ ~ ~ i;; { 3 I g i : rr -g. D :) ,., Q.. D' ~ 9 D ..., .... .... .... .... z ........ ~ J. I I rl,.!. ~ ~· li::: i § ~ ~ ~ ~ { § § .3 ~~ ~~ ~ ... I . ~ )( )( )( )( )( . ~ ~ ... ._ 1\))( ~~ ~~ . ~ ' g ~ ~~~~~t ~ ' l ~ D' ~ 9 D ..., .... £o st Coast £n vironf7en tot. P.A. 370':1 ..Junction Jlou(rvord Rolr/dl, North CoroU-to 27603 <919) 7'72-0268 FO)(I <919) 772-o468 DATE: 8/26/08 PROJECT NO. I I I I I I I I I I I I I I I ------------------- 1" = 30' FIGURE 4 &I]( ~·n.r.~rr-.. "-"T .~ f:lo Site Mo.p with Monitoring \J ell Loco.tlons To.ylor's BP 10005 Six F arks Roo.d Ro.lelgh, \Jo.ke County, North Co.rollno. CAD FILE: I PREP. BY: I REV. BY: cashslteMap3 FGT TR W East Coast £n vironr7 e n to L, P.A. J70Y ~km ~ev4rd R41e/oh, Nor th CClrOlln4 27603 <919> 772-DZ68 FOX' (9/9) 772-6468 DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I ------------------- 1" = 30' FIGURE 5 Benzene Groundwo. ter Isoconcentro. tlon Mo.p To. ylor' s BP 10005 Six Forks Roo.d Ro.lelgh, \Jo.ke County, North Co.rollno. CAD FILE: PREP. BY: REV. BY: cashbenzf"'ap FGT TR'W £ost Coast £nvironr7entat. P.A. 3709 ~ Boult!vord Rolf!IQh, North C4rollno 276()3 (919) 772-0268 Foxr (919) 772-D468 DATE: PROJECT NO. 8/26/08 ------------------- 1" 30' FIGURE 6 81)( ~r-.ralr... . - .......,._\CJ ~0 MT BE Groundwo. ter Isoconcentro. tlon Mo.p To.ylor's BP 10005 Six Forks Roo.d Ro.lelgh, \Jo.ke County, North Co.rollno. CAD FILE: I PREP. BY: I REV. BY: cashrltbenap FGT TRW £ost Coast £nviront:2enta{, P.A. :J7U':I JUnction .Boul.evard Rote/Qh, North CorcXIno 27603 <919> 772~0268 Fo)(J (919> 772-0468 DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I 1" = 30' Sl 1( ~ 01:1 ~rro. -~ i:fo FIGURE 7 Toluene Groundwo ter lsoconcentro tlon Mop Toylor's BP 10005 Six Forks Rood Rolelgh, \.Joke Coun ty, North Corollno CAD FILE: I PREP. BY: I REV. BY: cashtoluMap FGT TRW £ost Coast £nvironr?entaL. P.A, 3709 Junction Boulf!vord Rolei[Jh, North Carol/no 27603 (919) 772-0268 Fox• <919> 772-0468 DATE: I PROJECT NO. 8/26/08 ------------------- , 1" = 30' &IJ(~n.n.~ "-"T . .-..a· f:l D FIGUR£ 8 Xylene Groundwoter Isoconcentrotlon Mop Toylor's BP 10005 Six Forks Roo.d Ro.leigh, \Jo.ke County, North Co.rolino. CAD FILE: I PREP. BY: I REV. BY: cashxylef'"lap FGT TR'W £ost Coost £n vlronfYlen tat. P.A. 370-Y Junc-tiOn Boul.evord Role/oh, North Carolina 27603 <919> 772-D268 Fo>tf <919> 772-0468 DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I ----------------- J;;::---s )0::::s-- Assuned North 1" = 30' FIGURE 9 & I)( ~·rv-. k-r-.. "-""··~: ~·o C5-C8 Allpho. tics Groundwo. ter Isoconcentro. tlon Mo.p To. ylor' s BP 10005 Six Forks Roo.d Ro.leigh, \Jo.ke County, North Co.rollno. CAD FILE: I PREP. BY: I REV. BY: cashc5c8Map FGT TRV £ost Coast £nviron/Ylenta(, P.A, JF~ .A#1Ctl0n Bo<J(~vord Roi~/Qh, Nor~h Corollno 276113 <919> 772-D268 Fox• <919) 772-0468 DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I ------------------- 1" -30' 8 I)( ~-OF:, ~rr-. -~-f:lo FIGUR£ 10 Soll/Groundw o. ter Cross Section Loco. tlon Mo.p To.ylor 's BP 10005 Six For ks Roo.d Rc.leigh, Vc.ke County, No r t h Cc.r olin c. CAO riLE: I PREP. BY. I REV. BY: cashcrossloc FGT TR'vl £ost Coast £nvironf2ento {, P.A. :J/0'.1 .JunctiOn Bovtevord Rolf!lgh, North Corollna i?.7603 (9/9) 77;>-()(?68 f O)It (9/9) 77i?-G468 DATE. I PROJECT NO. 8/29/08 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I ~ II • - I 1..1 -.J ~ tn I -.J ~ i=:: ~ I I GROUNDWA TE:R ELE-vA 00 07-23-08 £xttNit of SoH Contamination Aboll'e Soil to Groundwater MSCCs A )o __ i .. --~-' -Clayey SILT '· ·- .. "'.. .• . . ~. ... , ....... .. .... •;4';·· ~... .. ..... :-~~ .. ---. ~··· . . . . ~ .. . . . . .. . . . . • . . . Tan-Orange Silt. . • • · • · · ~ ... -. .. . . . . . . -~ . -: . •. . .---: . ~~ ~ .. -. -.--.. :···. .. .. ··" ..... , .. I • • J • • .. ... : Maro~n ·Silt :· , . . • . ·-... . .. . . .-· . .. . . . . . . . . . --. --· ·' . . . . . . . . . --·--_. . . . ... '. • • J .. : . : . " .. -~~-.. . ;-. ~ --- . ; · · •• Brown micaceous Silt • · • · . . . .. . . .. · . . ... . . . . .. . .. · . . . ~·:-z.--;: ... . ·. . . . . . ~~--~:-~· -J ~· .. .. .. ·. ~ . ~·"":.:--.-..-.­~. ·.• . .... ·_. .. ~· ~ ~ . . . . ·. •'"' . . . ... . . Extent of Groundwater Contamination Aboll'e 15A NCAC 2L Standards . . . ... .. '. . -~ . . ; .. . . .. ~ · .. -~~·----~>.1..41-11 Competent Gneiss • -Indicates Soil Sample Locations 60 I Competent --cneiss HORIZONTAL SCALE 1. JO' ExttHJt of Soil Contamination Aboll'e Soil to Cround~tttr usee~ ~-- . ._ . -... Tan-Orange Silt·. : · • .. ' : ... .--. .. • • • #fl4. • • • • .. . . . ·.. . .. ~· .. . .. .-. . . . . .. . ~ -~·-·-· .... . ·. • . ~!·M~r~9n' Silt · .. :-::---::-; .-. •. · • ~ • . .. .. . . . ·.• ..... -•. ~-.. -.-~..._ ..... .•· ... ...-. -.-.. -. .. .. . -.-L-. # i '-· .. . . . ... • • .. 4-.-~ _,. ... . ._ -~ . . . . . ... . . . .. :. . • .. I : . . • . . ---. A' _, (/) w 1-0 z 0 c 0 .... 0 <.> 0 z 1-<.> w ...., 0 a:: a_ a_ w a:: a_ I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I • - }- HORIZONTAL SCALE Extent of Soil Contamination Abo..., 8 So11 to Groundwater I.ISCCs GROUNDWATER n,.'Yo~ ITEVA7TON -=-_5 _ 07-23=118 - .-.-· ':Orange--red : · ·: . .__~Clayey SILT ·.' ----.. . . . . .. -.-. :--.. -~ · ··Ta~:..or'an~P· $ilt. ~: • -·-: __ _.._ •• --.-: • ~ • t .. ~· .... -••• • '2 ; --· _.__. Extent of Groundwater Contamination Above -rsAI'rCAc-zLS/ondiijds- • -Indicates Soil Sample Locations 60 I ,. JO' Competent --vneiss Competent Gneiss -- 8' Extent of SoH Contamination Ab<>....e Soil to Groundwater I.ISCCs -~ . : . ....... • • r ... -• ·-~ ~ ..__...__ ... ----- ••. •. . . · Tan_:_O;~nge Silt ··• . : . --· .-... -~.-. .. ; .. -.. -· . "" • : •• c • •-. t • I .. ..,. .-.-• -• -•-.'---:--.~ •• :. . Maroon Silt• • · · • · . · . • '·· . .!....__.t_·-.·~ • • • • • •• • l : •· : • .. -.... ~ .... . . ---. ---;r.·~· --·. . •.. ..-. . . . . . . .... /. --.... 1_·_~ ;.. - n.O • • • :Brown micaceous· Silt. ' . · .· . "? • • • • • c ~ . . ~-~ ~--:-:; ~· -. -·- ..r-->dh-GROUNE)W~ T£~ : ~. ·. -'T-· ~ . • •• ·. .. _;_ £L£'VA timJ :· · .. · ·· : . • . · · ~ · OT-2J-'()8'~· ._, --·-.·---;- --t ••• _· ....• :.~ : .. ~~·~·· . . . ... .. . .. . . ...... ...... "") 0) 0 z t-(.) w -, 0 a:: 0.. ' Cb S: I ~ Cb 6 1=:: (.) ~ ;;.: m ) . _l, I > ~ 0 w c: a:: a 0 ... 0::: 0 (.) (.) ..c. eJ t:: 0 1..:: z '0 ~ 0>-lB 0+' a::C: ~ :J ~ 0')0 ~ ~(.) C'\j:::J ... 0Q) .... a LL..~ 0::: 0.. 0 ;;.: Lu <.:> m~~ 0::: ""'_tJ> If) .c." m :::J -.I (5 0 .Q> 0.. "a >,0 ~ w li::V) oOO a:: ........... a:: 0.. ....... (..) ~ .. I ~~ L: Cb ....... ~~ (.) ~ 0 (/) ~ w w(l) I-;i~ 0 z u (/) I I I I I I I I I I I I I I I I I I I ------------------- ]i:;::-m ~ ]:::::>- Assuneci North FlfiliRF 17 Gr·oundwu lt:.'r Hydro.ullc Gr·udien l Mup -f' l. ( 7-24-08) To.ylor's BP 1000'1 Six F arks Roo.d _ 1 Ro.leigh, Vo.ke County, North Co.rolino. .. , CAD FILE: d PREP. BY. -~ RCV. BY. 1 -30 -~ -t..~~~ .-J-~ ~ 7-Ju-, f G ~ TR'w' £ost Coast £n vironr2entat, P,A, JI'UY .NnefiOn Bovlllvord Ro/11/gh, North Coral/no :?7C03 (919> 772-()(?68 Fo x' (919) 772-0468 ~==~ DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I ------------------- 1" = 30' &1)( ... -~itS FIGURE 14 Groundwo. ter Hydro.ullc Gro.dlent Mo.p-ft. <8-18-08) To.ylor's BP 10005 Six Forks Roo.d Ro.leloh, \Jo.ke County, North Co.rollno. CAD FILE: I PREP. 8Y: I REV. BY: cashgradMap8180B, FGT TRW £ost Coast £n vironC?en tot, P,A, :JFUY JHIC~/01'1 !Joul•vord Rot~ Norf:h Corollno 276()3 (919> 771!-0268 FoKJ (919> 772-o46JJ DATE: I PROJECT NO. 8/26/08 I I I I I I I I I I I I I I I I I I I --- I I I I I I I I I I I I I I I I I I I Comprchcnsi\C: Si1c A:.:.cssmcn1 Ta) lor's Ul' IOOOS Six Forks Road. Ralc1gh. J>.:C Section B Tabl es Easr Cons1 Environrncnlul, I'.A. 3709 Junclion Blvd, Rakigli, N.C. 27603 Phone: (9 19) 772-026H Fax· (9 19) 772-046& I I I I I I I I I I I I I I I I I I I ------------------- USTID Last Previous Capacity # Contents Contents (gallons) T-1 Gasoline Gasoline 20,000 T-2 Diesel/ Diesel/ 4,000 Kerosene Kerosene T-3 Gasol ine Gasoline 6,000 T-4 Gasoline Gasoline 6,000 T-5 Gasoline Gasoline 8,000 T-6 Kerosene Kerosene 1,000 Table 1 UST Information Taylor's BP 10005 Six Forks Road Ra etgl w e ounty, North l "h, akC C arolma 27615 Construction Tank Descriptions Details Dimensions of Associated Piping Double-WaH 10'6"x3J' Double-Wall Fiberglass Fiberglass Double-Wall 64"x24' Double-Wall Fiberglass Fiberglass Steel 8' X 16' Steel Steel 8' X 16' Steel Steel 8' X 21 '4" Steel Steel 48" X 10'6" Steel Date Tank Status of Was release Installed UST associated with UST 4/27/94 In Use No 4/27/94 In Use No J/ J /79 Removed No 4/94 l/1/79 Removed No 4/94 l/1 /79 Removed No 4/94 9/22/85 Removed No 4/94 ------------------- ------------------- USTID Last Previous Capacity # Contents Contents (gallons) Orphan Gasoline Gasoline 2,000 Tank-1 Orphan Gasoline Gasoline 2,000 Tank-2 Orphan Gasoline Gasoline 2,000 Tank-3 Orphan Gasoline Gasoline 2,000 Tank-4 1 e UST ID Number Name of Owner 0-030018 Taylor Benton, Inc. Name of Operator Taylor & Gail Cash Street Address 10005 Six Forks Road C ity I State Raleigh I NC Table 1 (continued) UST Information Taylor's BP I 0005 Six Forks Road Raleigh, Wake County_, North Carolina 27615 Construction Tank Descriptions Date Tank Details Dimensions of Associated Installed Piping Steel 64" X 12' Steel unknown Steel 64"x 12 ' Steel unknown Steel 64" X 12 ' Steel unknown Steel 64" X 12' Steel unknown Table 1 (Continued) IS Ory -USTO dO wner an 1perator Inti ·ormaton Dates of Ownership (mm/dd/yy to mm/dd/yy) 1129/88 to present Dates of Operation (mm/dd/yy to mm/dd/yy) 1/29/88 to present I Zip I Telephone Number 1276 15 I (9 19) 847-3069 Status of Was release UST associated with UST Abandoned Yes In Place Abandoned Yes In Pl ace Removed Yes 2/94 Removed Yes 2/94 ------------------- ------------------- NC Pin # 1820978910 1820986219 1820988246 1830080333 1820989016 1820979949 1830071848 1820974884 1820984 133 Table 2 Adjacent Property Ownership Information Keiths Store 13041 Falls ofNeuse Road Wake Forest, Wake County, North Carolina Property Location Property Owners Name/Address (Occupant) Keith 's Store James & Hope Keith 13041 Falls of Neuse Road 2433 Winding Forest Traiy Wake Forest, NC 27615 Wake Forest, NC 27587 Patrick & Allis= Private Residence 2509 Old NC 98 Hi way Wake Forest, N 7587 ~t Patrick ~~n Keith 2509 Old N 98 Highway Wake F est, NC 27587 Private Reside~ LiY(an M Bowden 2~?1d NC 98 Highway t'-... ake Forest, NC 27587 / James & Hope Keith RentaJ Property 24~~ding Forest Trail Wake orest, NC 27587 / Nin~Keith Empty Lot 250 l Old NC 9"8~bway Wake Forest, NC ~87 Magnolia at W~ CASINC ~ Town Home Com nity 207 W Millbrook Rd. Ste. 11 Raleigh, NC 27609 Pri vrence Carolyn H Odbam 13021 Falls ofNeuse Road Wake Forest, NC 27587 r.ate Residence Charles & Meghan Pleasants 2404 Worthing Court Wake Forest, NC 27587 I I Location Site Property across Old NC 98 north of the Site Property across Old NC 98 northeast of the Site Property across Old NC 98 further northeast of the Site Property across Falls ofNeuse Rd east of the Site Property across Falls ofNeuse Rd cast of the Site Property across Falls of Neuse Rd southeast of the Site ' Property immediately west of the Site Propcny ac~ NC 98 northwest o e Site ------------------- ------------------- Analytical Method > 8260 8260 8260 Sample Contaminant of 10 Concern > Date Sample 0 Collected Depth c: 0 m/dd/yy (ft) ~ 0 ..0 0 0 c: UJ ::J cu ~ ro N 0 c: E-0 0 ~ 0 "' co P-1 1/3/07 8' NO NO 22 P-2 1/3/07 12' NO 23 33 MW-1 6/25/07 10' 0.420 ND NO MW-1 6/25/07 25' 0.290 NO NO MW-2 6/25/07 10' 0.012 NO NO MW-2 6/25/07 30' 0.032 ND ND P-3 15' 7/23/08 15-20" ND ND NO P-3 25' 7/23/08 25-30" 0.100 ND 0.041 P-4 15' 7/23/08 15'-20' 0.170 NO NO P-4 25' 7/23/08 25'-30' 0.220 NO 0.0071 Soil to Groundwater MSCC 0.92 3.3 0.0056 Residential MSCC 213 626 18 Industrial/Commercial MSCC 1908 16350 164 Results are in mglkg Table 3 Summary of Analytical Data -Soil EPA Method 8260 Taylor's BP I 0005 Six Forks Road Raleigh, Wake County, North Carolina 8260 8260 8260 8260 8260 0 0 c: 0 c: 0 c: 0 N 0 N 0 c: N c: c: 0 c: 0 0 0 p::) ~ N ro c: >. cu >. >. 0 co 0. -£3 c: 0. 0 0 0 0 ::l >. ... 0 V'l .... 0. ... -c: 0 .c: 0 0.. M ·-~ "' 0 --~ E-t..LJ -0 400 170 19 100 NO 720 300 44 170 320 NO ND NO ND NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 190.00 J 10.00 17.00 65.00 160.00 0.096 0.013 NO NO 0.0088 NO NO NO NO ND 0.0054 NO NO NO NO 7.3 4.6 1.7 1.7 7.3 3200 1,560 1,564 626 782 82,000 40,000 40,880 16,350 20,440 Bold results indicate cxccedence of Soil to Groundwater MSCC Bold and shaded results indicate excecdence of Residential MSCC NO-Not Detected 8260 8260 8260 8260 8260 8260 0 ......... c: ~ 0 UJ 0 ~ ~ c: cu "' 0 '-' ~ 0 ~ 0 cu c: c: cu 0 ro c: >. 0 ~ >. 13 0 0 ~ >< c: co co 0 0 0 ... -£3 ~-E t> ::J ::l ~ 0. N ·-(.) ro co co 0 --~ < 0 0 z N c: E- 560 NO NO 35 98 910 960 NO NO 98 170 1700 0.009 NO NO NO 12 NO ND 0.110 0.03 1 NO NO NO NO NO NO NO NO NO NO 0.260 0.078 NO NO NO 500.00 NO NO 66.00 98.00 660.00 0.025 0.076 0.013 ND 0.028 0.078 ND NO NO NO NO NO ND 0.026 NO NO ND 0.0088 7.5 2.8 17 4.3 0.58 5 782 1,564 9,385 626 313 3,129 20,440 40,880 245,280 16,350 8,176 81,760 ------------------- -------------------Ta ble 3 (Continued ) Summary of Analytical Data -Soil MADEP-VPI 1/8260 Taylor's BP 10005 Six Forks Road a etgJ , a e ounty, Ort l aro ma Rl 'b WkC N l C 1' Analytical Method > M A DEP VPH Sample Contaminant of Concern > 10 Date Sample II) til .~ Collected Depth (ft) u c; ~ m/dd/yy «; .l: .r:. Q.. Q.. --<( <( N 00 -u u I I V'l 0\ u u P-1 1/3/07 8' 1,800 P-2 1/3/07 12 ' 3,400 MW-1 6/25/07 10' NO MW-1 6/25/07 25' NO MW-2 6/25/07 10' NO MW-2 6/25/07 30' ND P-3 15' 7123/08 15'-20' 2100 P-3 25' 7/23/08 25'-30' 22 P-4 15' 7/23/08 15'-25' 12 P-4 25' 7/23/08 25'-30' 80 Soil to Groundwater MSCC 72 Residential MSCC 939 lndustriaVCommercial MSCC 24,528 Results are in mglkg Bold results indicate excecdcncc of Soil to Groundwater MSCC Bold and shaded results indicate cxccedence of Residential MSCC MADE P MADE P VPH VPH II) u co u E 5 0 ;:J ~ <( 0 0 0 .... -0 u :!:! I 0\ u u I N 4,100 2,400 6,200 4,900 5.16 NO 3.48 ND 3.03 NO 2.68 NO 1,400 NO NO ND NO NO NO 3,300 34 9 386 469 245,280 12,264 8260 8260 8260 u c: cu .r:. 0 E 0 u E c: 0 0 ~ c: ;e,-.. co X oc:o u c--~o ::r:: ~~ I -'-' N NO ND NO NO ND NO ND NO NO ND ND ND NO ND NO NO ND NO 61.00 ND NO ND 0.012 0.015 ND ND ND NO ND ND NRS 0.0000002 1.9 NRS 0.0075 625 NRS 0.067 16352 ------------------- -------------------Table 4 Analytical Method > 8260 8260 8260 WeU Contaminant of ID Concern> Date Sample -::X:: Collected ID UJ ~ m/dd/yy '-" 0 c 0 0 () c c: c 0 ell 0 ;; t) N c: CD () 0 -< CD I N MW-1 7/24/08 MW-1 1,100 2 000 440 MW-2 7/24/08 MW-2 ND 13 NO MW-3 7/24/08 MW-3 ND ND ND MW-4 7/24/08 MW-4 NO 10 NO MW-5 7/24/08 MW-5 NO ND NO MW-6 7/24/08 MW-6 NO ND NO MW-7 7/24/08 MW-7 ND ND NO MW-8 7/24/08 MW-8 NO ND NO OW-l 7/24/08 OW-l NO ND NO MW-1 7/27/07 MW-1 949 7,590 599 MW-2 7/27/07 MW-2 NO 81..4 NO MW-3 7/27/07 MW-3 NO ND NO MW-4 7/27/07 MW-4 NO 1.47 NO MW-1 6/27/07 MW-1 1,100 5.100 590 MW-2 6/27/07 MW-2 ND 40 ND MW-3 6/27/07 MW-3 ND ND ND MW-4 6/27/07 MW-4 14 3.0 NO 2L Standard (ug/1) 700 l 4,200 GCL (ug/1) 700000 5000 4200000 Results are in ug/1 Bold results indicate cxcecdence of2L Standards Bo ld and shaded results indicate cxceedence of GCL Summary of Analytical Data -Groundwater EPA Method 8260 Taylor's BP 10005 Six Forks Road h k c rthC r Raleq~l , Wa e ountv, No aroma 8260 8260 8260 8260 8260 8260 -UJ 0... ..-0 -0 c: ... c: "" () () .c ..r:: N --~ () 0 c: 0 c () () ... >. c:o _g 0 c: 0.. N 0 .c 0 c >. c . S! ... 0 0.. ell 0.. ::9 0 w Q 0 ... CD >< Cl) >. 0.. 0 I -:3 f-::r: N . ;~ 0 Q UJ Cl) ~ I -..... C"'l NO 27 300 NO 2,900 210 NO 1.1 2.7 NO 26 NO NO ND NO NO NO ND 1.8 1.4 1.5 NO 22 ND NO NO NO NO NO NO NO ND NO NO NO ND NO ND NO NO NO ND NO NO NO NO NO ND NO NO NO NO 0.76 NO 285 75.2 1,280 42.7 7,480 382 4.49 1.63 11.7 NO 23.9 NO NO NO NO ND NO ND 1.66 1.52 NO NO 21.0 ND 92 56 880 31 5,600 NO NO 0.58 6.6 NO 13 NO NO NO ND NO ND NO 0.79 0.86 0.85 ND 9.5 ND 0.38 70 550 70 200 280 380 70000 84500 25000 200000 280000 8260 8260 8260 8260 8260 8260 0 0 c: c: 0 N 0 N c: c: 0 0 0 c: .D .D 0 >. >. N .c ..r:: (I) c 0 0 () u t) c: c: CD E E 0 ~ >. >. ell ·;: ·;: -:3 () f-f->< 0.. c: 0 ..r:: 0 I I ... 0.. -= "1 "<:t co 0... ("•{ ..... ell 0 M.. 0 I z f-r-c -- NO 40 3,200 130 87 1,000 NO NO 14 3.0 0.54 9.6 NO ND NO NO NO NO NO NO 2.3 3.7 0.78 6.6 NO ND NO NO ND ND NO NO NO NO NO ND NO ND NO NO NO ND NO ND NO NO NO NO NO NO NO NO NO NO 121 141 13,300 248 616 3,260 NO ND 130 4.61 1.84 54.4 NO NO ND NO ND NO NO NO ND NO NO 1.92 81 110 8,800 180 430 3,300 0.52 0.59 '45 4.3 1.6 25 NO NO NO NO ND NO NO NO 2.5 5.3 NO 5.1 70 21 1,000 350 350 530 300000 15500 257500 25000 28500 87500 ------------------- ------------------- Analytical Method > Well ID MW-1 MW-2 MW-3 MW-4 MW-5 MW-6 MW-7 MW-8 OW-l MW-1 MW-2 MW-3 MW-4 2L Standard (ug/1) GCL (ug/1) Results arc in ug/1 NO-Not Detected Contaminant of Concern > Date Collected m/dd/yy 7/24/08 7/24/08 7/24/08 7/24/08 7/24/08 7/24/08 7/24/08 7/24/08 7/24/08 6/27/07 6/27/07 6/27/07 6/27/07 Table 4 (continued) Summary of Ana lytical Data -Groundwater MADEP VPW 3030cl 504.1 Taylor's BP 10005 Six Forks Road Raleigh, Wake County, North Carolina 27615 MA DE P MADEP VPH VPH Samp1eiD (/) (/) -~ -~ co co ..c .c 0. .9- ~ <( N 00 -u u I I \() 0\ u u MW-1 3,300 NO MW-2 NO NO MW-3 NO ND MW-4 NO NO MW-5 NO NO MW-6 NO NO MW-7 N O NO MW-8 NO NO OW-l NO ND MW-1 11,900 1,760 MW-2 90.0 91.9 MW-3 NO 65.4 MW-4 NO 73.1 420 4,.200 NRS NRS Bold results indicate cxccedence of 2L Standards Bold and shaded results indicate exceedence ofGCL MADEP 504.1 3030c VPH (/) (.) «i E 0 .... "0 <( co 0 (.) -....:l u 0) ~ I 0 0 0\ u Ul f- 740 9.0 3.1 NO 0.026 3.2 NO NO 11.0 ND 0.039 3.7 NO NO 14.0 NO NO NO ND NO 4.1 ND NO NO NO NO 10.0 1,890 18 NO NO NO NO ND ND NO NO ND NO 210 0.0004 15,000 NRS so 15,000.000 ------------------- -------------------Table 5 Taylor's BP 10005 Six Forks Road Raleigh, Wake County, North Carolina 276 15 Well Construction Information WeUID Date wen Screened Bottom of Top of Free Depth to Depth to Groundwater Groundwater Installed Casing Interval Well Casing Product Water Water E levation Elevation Depth Elevation Thickness (TO C) (TO C) 07/24/08 8/18/08 07/24/08 8/18/08 MW-1 6/25/07 0-35 35-55 55 97.02 N/a 44.97 45.55 52.05 51.47 MW-2 6/25/07 0-35 35-55 55 96.70 N/a 44.32 44.75 52.38 51.95 MW-3 6/25/07 0-30 30-45 45 91.90 N/a 41.18 41.68 50.72 50.22 MW-4 6/26/07 0-35 35-55 55 96.05 N/a 44.15 44.58 51.90 51.47 MW-5 7/5/08 0-30 30-50 50 95.35 N/a 42.59 43.10 52.76 52.25 MW-6 7/23/08 33-53 33-53 53 93.62 N/a 43.37 43.90 50.25 49.72 MW-7 7/23/08 33-53 33-53 53 96.25 N/a 43.07 43.50 53.18 52.75 DW-1 7/8-9/08 0-80 80-85 85 96.78 N/a 45.00 45.55 51.78 51.23 s upply Well Information Well Well Owner/ Well Use Well Type of Date Well Casing Well Screen Distance from # Address Depth Well Installed Depth Interval Source Area 1 Taylor & Gail Cash Out of Use Unknown Drilled Unknown Unknown Unknown 75-feet northwest 10005 Six Forks Road (Contaminated) Raleigh, NC 27615 2 S. Craig Wi lson, DVM Potable 175' Drilled 1982 Unknown Unknown 150-feet north 10009 Six Forks Road Raleigh, NC 27615 3 John & Marlene Little Potable 380' Drilled 2002 Unknown Unknown 300-feet 4900 Franz Liszt Court southeast Raleigh, NC 27615 4 Don & Cindy Brinkley Potable 180' Drilled 2/25/2000 80 ' None 500-feet east 4908 Franz Liszt Court Raleigh, NC 27615 5 Tami & Craig Fitzgerald Potable Unknown Unknown 1986 Unknown Unknown 800-feet 109 Carpathian Way northeast Raleigh, NC 27615 6 Harry Hoggard Potable Unknown Unknown 1977 Unknown Unknown 800-feet 225 Bayleaf Drive northeast Raleigh, NC 27615 ------------------- -------------------Well Well Owner/ Well Use Well Type of Date Well Casing Well Screen Distance from # Address Depth Well Installed Depth Interval Source Area 7 Mary Frances Moody Out of Use 35' Bored 1985 Unknown None 900-feet 11 5 Carpathian Way northeast Raleigh, NC 276 15 8 Mary Frances Moody Non-Potable 200' Drilled 1997 Unkno\vn Unkno\vn 900-feet 115 Carpathian Way northeast Raleigh, NC 276 15 9 Mary Frances Moody Potable 400' Dri lled 1997 Unknown Unknown 900-feet 115 Carpathian Way northeast Raleigh, NC 276 15 10 Jim & Kathy Adams Potable 325' Drilled 1990 54' Unknown I 000-feet east 200 Carpathian Way Raleigh, NC 276 15 11 Sally Newman Potable Unknown Unknown Unknown Unknown Unknown 11 00-feet 9905 Matthias Court northeast Raleigh, NC 276 15 12 Aqua Water Company ofNC Potable 705' Drilled 5/51200 70' None 1300-feet 98 17 Longford Drive (Community Well) southwest Raleigh, NC 27615 J3 Tejendra Makwana Potable 150' Drilled 811 995 Unknown Unknown 1100-feet 228 Bayleaf Drive northeast Raleigh, NC 276 15 14 Estelle Ledbetter Potable Unknown Unknown Unknown Unknown Unknown 11 00-feet north 200 Baytree Lane Raleigh, NC 27615 15 George & Lori Seamen Potable 300' Dri lled Unknown Unknown Unknown I I 00-feet east 20 I Carpathian Way Raleigh, NC 276 15 16 Lou Ann O'Bryant Potable Unknown Unknown Unknown Unkno\vn Unknown 1350-feet 9904 Mathias Court northeast Raleigh, NC 27615 17 James & Debrah Kennedy Potable 165' Drilled 1987 Unknown Unknown 1400-feet east 205 Carpathian Way Raleigh, NC 27615 18 Jcrzy B Glowacki Potable 200' Drilled Unknown Unknown Unknown 1450-feet east 212 Carpathian Way Raleigh, NC 276 15 ------------------- I I I I I I I I I I I I I I I I I I I Comprehensive Sate Assessment Tnylor's BP 10005 Six forks Ro:ad, R;llcagh, t\C Section C Well Construction Records East Consl Environrncntnl, P.A. 3709 Jun~tion lllnl. Raleigh, N.C 27603 Phone: (9 19) 772-026!! Fnx: (9 I 9) 772-046!l I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I NON R ESIDENTIAL WELL CONSTltUCTION ltECOIW North Carolina IJepartment of EnvirorunentamJ Natural Resour~-Division ur Water Quolity WELL CONTUACfOJt CEitTJFICATION II w:25((o 5 I 1. WEU CONTRACTOR:.\) Leo B . t _o..xbonne.QlJ sTREET ADDREss I D9 &reg 5t . fOur Coks NC :l75eJ-I Clly or Town Slate Zip Code ( 9tq }-939-~;5 (p Alea code-Phone numbef 2. WELL INFORMATION: SITE WELL ID #{II applicable), ___________ _ STATE WELL PERMIT#{il appllcaiM), _________ _ DWQ or OTHER PERMIT #{if applicable),_, ______ _ WELL USE (Check Applicable Box) Monitoring Pt Municlpiii/Public 0 lnduslliai/Commercial 0 Agricultural 0 RCCOVOf)' 0 lnjecllon 0 lrrigalionO Other 0 (list use) (tlb;.J -5" DATE DRILLED 7/r //)'f.. TIME COMPLETED ( { : UO AM Ja PM 0 3. WEU LOCWON: CITY: ~ ( < • '-"' ~~ COUNTY \.yk ~ s \ )( -k;...: tl"S (2d (Siteel Name. Numbera. Commlllllly. Subdilli~. Lot No., Petcel. zjp Code) TOPOGRAPHIC I LAND SETTING: OSiope OValley OFlal ORidge 0 Other ______ _ ( chedo: IlPPI oprlale box) LATITUDE y:J_ .1{:'' ·;'1. 9(-J: LONGITUDE~lt' ·ft · ·f(S 1 M~y be In degr«S. minutes, sec:unds or in I dceim~l form:al Lalitude/longiludc source: I).GPS oTupographic map (location of wol must b6 shown on e USGS topo map end attached to this form I nol using GPS) 4. FACIUTY ·Ia.,. ....,. oll>e bustn.u w~~e<e.,. wellolcKMod. FACIUTY ID "(If applicable), __________ _ NAME OF FACIUTY__,~~.__-=,Sc~·.!.l..::v~•~C:~Sr.._· __ "iL..:~L.:It:!...+..:.......l• L:=::_'_:"->~ STREET ADDRESS $ 16 (c"'; f.} l'd · ~1~-.:"o (,-1/ f',K City or Town Slate Zip Code CONTACT PERSON To\ 1\0f \'o,s\.J C'~S'r-.'5 &(.l MAILING ADDRESS \ ooQ S ~\;( for \(S ~d. ~ e , o.J.b r;-::c ,9 7 v t.S- City()( Tlk'l~ Slate Zip Code < r·------~----------Aiea code -Phone number 6. WELL DETAILS: 1 a. TOTAL DEPTH: __ -,L.:.p~-· 0:::::-::..· __ b. DOES WELL REPLACE EXISTING WELL 7 YES 0 NO fiJ c. WATER LEVEL Below Topol Casing: .I/ 2 4 / FT. (Use ··· if Above Top o( Casin{() ' -d. TOP OF CASING IS -, ~ FT. Above Und Surface' 'Top o( casing terminated 11/or below land eurface may requile a variance In accordance with 15A NCAC 2C .0118. e. YIELD (gpm): ----METHOD OF TEST ____ _ f. DISINFECTION: Typo Amount----- g. WATER ZONES (depU1): From ___ To___ From ___ To __ _ From ___ To___ From ___ To __ _ From ___ To___ From ___ To __ _ 6. CASING: .-Depth Diameter From.::..:..,L_ To-3...l:Q FL .) From ___ To ___ FL. __ __ From ___ To ___ Ft.. __ _ 7. GROUT: Depth Material From31..Q... To 'J.:/ OFt .. ~ From~ To~FL._~-===- From ___ To ___ Ft. _____ _ MeUIOd B.--d) a.~:a 8. SCREEN: Depth Diameter Slot Size Material From~ ToJ.lJ..:..fl. FL......;2_1n . .:..!.!:!.._ ln. .f JG Fran ___ To ___ Ft. __ ln. ln.-----From ___ To ___ Ft. __ ln. in. __ _ 9. SAND/GRAVEL PACK: Depth S11e Fran ?;j'.t.) To~'IFt. t1 2 From To ___ FL. ___ ------- From To ___ Ft.. ___ -------- 10. DRIWNG LOG From To <'1 ·· 2 2 <.2 -j &<"k 0 :-' I 11. REMARKS: Submit tho original to the Division of Water Quality within 30 days. Atln: lnlonnatlon Mgt., 1617 Mall Service Center-Raleigh, NC 27699-1617 Phone No.(919) 733-7015 ext 568. Fotrn GW·1b Rev 7105 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I NON ResiDENTIAL WELL c o NsTRU CTioN RECoRo North Carolina Department of Environment and Natural Resources Division of Water Quality W ELL CONTRACTOR CERTIFICATION # _3_1_0_6 _______ _ 1. WELL CONTRACTOR: James D. Barl<er Well Contractcr (Individual) Name Quantex, Inc. Well Contractor Company Name STREET ADDRESS _P_.O.;;...._B_o;;...x_4_1....;.6_7....;.3 ______ _ Raleigh, NC 27629 City or T 0111n State Zip Code c919 r219 -9604 Area code-Phooe number 2. WELL INFORMATION: SITE WELL ID tl{if appUcable} NA M W-~ WELL CONSTRUCTION PERMIT#{lf IIPPflclblet..l .....:N....::A'-"------ OTHER ASSOCIATED PERMIT #(rf applicable),_N_A ____ _ 3. WELL USE (Check Applicable Box) Monitoringl MuniclpaVPubfiC{) lnduslriaVCommerciaO AgriculturaiO Recovery!] lnjectior{) lrrigatlorO OthetO (list use)---------- DATE DRILLED July 23, 2008 TIME COMPLETED 12:30 pm AMO P~ 4. WELL LOCATION: CITY: Raleigh COUNTY Wake ----- 10005 Six Forl<s Rd. 27615 (Street Name. Numbers. Community. SubdMslon. LOI No .• Parcel, Zip Code) TOPOGRAPHIC I LAND SETIING: 0 Slope [] Valley I Flat 0 Ridge 0 Other-;=~-----, (clleck appropriate box) LATITUDE N35 deg 55.095' LONGITUDE W78 deg 38.963' May be in dc:arccs, minutes, aeconds or in a dcctiNII format Latitude/longitude source: • GPS [] Topographtc map (lOcation of well must be shown on a USGS topo map and attached to this fonn if nof using GPS) 5. FACIUTY.Itlllo name of the bull.-where the WOIIItlocaled FACILITY ID l(lf applicable,_) .....:N.....:A....:_ ________ _ NAME OF FACILITY.....:Tc.:a:...ty..:.:lo~r'..::S:...:B:..:P ________ __ STREET ADDRESS 10005 Six Forl<s Road Raleigh NC 27615 City or T 0111n State Zip Code CONTACTPERSON.....:T.....:a~y.....:lo_r.....:C.....:a.....:s_h ___________ _ MAILING ADDRESS 10005 Six Forks Road Raleigh NC 27615 City or T 0111n State Zip Code ( )-Area code ·-:Phone~-n-u-m:-be_r ____ _ 6. WELL DETAILS: a. TOTAL DEPTH: 53' -'------- b. DOES WELL REPLACE EXISTING WELL? YESO NOI c. WATER LEVELBelowTopof Caslng: -44' FT. (Use ··· if Above Top of Casing) d. TOP OF CASING IS -0.20' FT. Above Land Surface• •T op of casing tennlnated aVor below land surface may require a variance In accordance wl1h 15A NCAC 2C .0118. e. YIELD (gpm): NA METHOD OF TEST NA ----- f. DISINFECTION: Type NA Amount ...:N:...:;A~--- g. WATER ZONES (depth): From~ To~ From ___ To __ _ From ___ To___ From __ To __ _ From ___ To___ From ___ To __ _ 7. CASING: Depth Diameter Thidtneu/Welghl Material From_O_' __ To~Fl.~2~"---sch40 PVC From ___ To _____ Fl. __ _ From ___ To ___ Fl __ _ 8. GROUT: Depth Material Method From 0' To 29' Ft Neat Cement Pour From 29' To 31' Fl Bentonite Place From ___ To ___ Ft. ____ _ 9. SCREEN: Depth Dlamolor Slot Size Material From~ To~ Ft~ln. 0.010 in. PVC From ___ To ___ Fl __ in. ln. ____ __ From ___ To ___ Fl __ in. ln. ___ _ 10. SAND/GRAVEL PACK: Depth Size Material From 31' To~ Ft. #2 Silica Sand From __ To ___ Ft. ___ ------ From To ___ Ft. ___ ------ 11.DRILUNG LOG From To Fonnation Description 0' -1' --'AsC=<p:;.:..ha=IV..._gra;..::..;..ve.=.;l ________ _ 1'-53' Silt 12. REMARKS: Submit the original to the Division of Water Quality within 30 days. Attn: lnfonnatlon Mgl, 1617 Mall Service Center-Raleigh, NC 27699-1617 Phone No. (919) 733-7015 ext 568. Form GW-1b Rev 12107 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I NON R ESIDENTIAL WELL CONSTRUCfJON RECORD Nonh Carolina Department of Environment and Natural Resource~ Division of Water Quality ~ WELL CONTRACTOR CERTIFICATION II 3106 1. WELL CONTRACTOR: d. TOP OF CASING IS -0.20' FT. Above Land Surface· James D. Barker "Top of casing tenninated aVor below land aurface may require a variance In accordance with 15A NCAC 2C .0118. Well Conlrac:ta (Individual) Name e. YIELD (gpm): NA METHOD OF TEST N A Quantex, Inc. f. DISINFECTION: Type NA Amount NA Well Cont.ractor Company Name STREET ADDRESS P.O . Box 41673 g. WATER ZONES (depth): Raleigh, NC 27629 From~ To~ From __ To ___ From To ___ From To ___ City or Town Slate Zip Code ------ ( 919 )-219-9604 From ___ To ___ From ___ To ___ Area code-Phone number 7. CASING: Depth Diameter ThlckneaiiWelght Material 2. WELL INFORMATION: fit\ w-7 From_O_' _To~ FL 2" sch40 PVC SITE WELL 10 #(If IPPilcable) NA From ___ To ___ FL WELL CONSTRUCTION PERMIT#(If appCic:ablel NA ---From ___ To ___ FL ~ OTHER ASSOCIATED PERMIT #(if applicable) NA --- 3. WELL USE (Check Applicable Box) Monitoring. MunicipaVPublic() 8. GROUT: Depth Material Method lndustriaVCommerclaO Agricultural[] RecoveryO lnjectlorO From 0' To 29' FL Neat Cement Pour lnigatlOOJ OtherO (list use) From 29' To 31' FL Bentonite Place DATE DRILLED July 23, 2008 From ---To ___ Ft. TIME COMPLETED 4:30pm AMO Pt4 9. SCREEN: Depth Diameter Slot Size Material 4. WELL LOCATION: From~ To~ Ft~ in 0.010 in. PVC CITY. Raleigh COUNTY Wake From To ___ Ft __ in in. -----1 0005 Six Forks Rd. 27615 From ___ To ___ Ft. __ in. in. --(Street Namo. Numbers, Community, Subdivision, Lot No .. Parcel, Zip Code) 10. SAND/GRAVEL PACK: TOPOGRAPHIC I LAND SETTING: Depth Size Material 0 Stope 0 Valley til' Flat 0 Ridge [] Other From 31' To~ Ft.#2 Silica Sand (chock eppropriate box) N35~g 55.095' May be in degrees, From To ___ Ft LATITUDE minutes, scc.Jnds or LONGITUDE W78 deg 38.963' in a decimal format From To ___ Ft Lat1tude/longitude source: I GPS 0 Topographic map 11.DRIWNG LOG From To Formation Description (location of well must be shown 011 a USGS topo map and 0' -1' As~haiVgravel attached to this form if not using GPS) 5. FACIUTY-1a .... nam~~ d 111e ~-.. .... well laloc8ted. 1'-53' sm FACIUTY ID t(tf applicable) NA NAME OF FACILITY Taylor's BP -- STREET ADORESS 10005 Six Forks Road Raleigh NC 27615 City or Town State Zip Code CONTACT PERSON Taylor Cash MAILING ADDRESS 1 0005 Six Forks Road Raleigh NC 27615 12. REMARKS: City or Town State Zip Code ( )- Area code -Phone number 6. WELL DETAILS: ff!Jt;~"'~ w""'"'""'""' """"""""'~" "'· ' '"""""""""""'~""""'~ a. TOTAl. DEPTH: 53' HAS 0 THE waJ. OWNER b. DOES WELL REPLACE EXIST1NG WELL? YESO NO. ~ 7Z~~ c. WATER LEVEL Below Top of Casing· -44' FT. SI~NATURE OF CERTIFIED WELL CONTRACTOR D~ (Use ··-if AboYe Top of Casing) James D . Barker PRINTED NAME OF PERSON CONSTRUCTING THE WELL Submit the original to the Division of Water Quality within 30 days. Attn: lnfonnatlon Mgl, 1617 Mall Service Center-Raleigh, NC 27699-1617 Phone No. (919) 733-7015 ext 568. Form GW·1b Rev.12107 I I I I I I I I I I I I I I I I I I I I I I I I I Comprchcnsl\ c Sue Assessment Taylor's Ul' 10005 Sr\ l'orl.s Road. Ralcrgh. 1\C 1 Section D 1 ECE Sampling Procedures/ 1 Laboratory Reports I I I I I I I I I I E:~;t Const Erl\ ironlllcntal, P.A. 3709 Junction Blvd. Rnlcigh, N.C. 27603 Phone: (919) 772·0268 Fax: (919) 772-0-168 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I EAST COAST ENVIRONMENTAL PROCEDURES FOR COLLECTING ENVIRONMENTAL S~LES Groundwater Sampline Most groundwater samples will likely be collected from one of two sources: a groundwater monitoring well; or a tap at a private residence with a well. When groundwater samples are collected from a well, ECE personnel will collect duplicate samples at the client's request. The sampling procedure for a groundwater monitoring well includes measuring the water level; purging the well ; and obtaining the groundwater sample. In order to determine the groundwater flow direction, water elevations in the wells will be measured. Well depths will also be measured to assure the integrity of the well bottom. All water levels and well depths are to be measured to the nearest 0.01 foot below the surveyed measuring point (i.e., top of well casing). At least 30 minutes prior to measuring the water level, caps for non-vented wells will be removed to allow the water level to equilibrate. The water level measuring device will be decontaminated between each well by rinsing the device thoroughly with methanol and de-ionjzed water. Measurements will proceed from the least to most contaminated well to minimize potential cross-contamination via the water level measuring device. After measuring the water levels in al l wells, ECE personnel will purge the wells to remove stagnant water. The volume of water in the well will be calculated from the water level and well depth measurements. Purging of the monitor well wi ll be completed with a bailer or bladder pump. When non-dedicated equipment is used, purging will proceed from the least to the most contaminated wells. Wells will be considered to be purged when one of the following tasks are completed: • The well is purged to dryness; • Three volumes of water are removed from the well; or • One volume of water is removed from the well, and three consecutive readings of pH, temperature, and conductivity (measured every 5 minutes) show no more than a I 0% variation. Note: If a well has been historically contaminated, the purge water should be containerized and disposed of properly. After purging is completed, sample collection will begin. The sampling is usually done with a bailer and at the client's request will involve pouring an equal aliquot from the bailer into "duplicate" sample containers. This procedure is continued until all sample containers from each set are fu ll. After all sample containers to be submitted to the I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I laboratory have been filled~ an additional container is filled for measurement of field · parameters. If the sample is to be collected from a tap such as a residential water supply, ECE personnel will collect a sample from the tap closest to the wellhead and prior to the pressure tank. If there is not a tap prior to the pressure tank, then a water sample will be collected from the tap closest to the well. When collecting a sample from a residential well , it is important to allow the tap to run until the pump cuts on and any stagnant water in the lines is flushed. Collecting samples from a tap involves alternately filling duplicate containers from each set until all sample containers are full. After all of the sample containers to be submitted to the laboratory have been filled, an additional container may be filled to measure for field parameters, including pH, temperature, and specific conductance. Surface Water Sampline Surface water sampling includes filling sample containers with water from a stream or pond. Surface water samples are obtained by standing downstream of the water to be sampled, inverting the container, submerging the sample container, and turning the container upright. This procedure allows the container to fill and minimizes the amount of air trapped in the container. The procedure is followed until all sample containers to be submitted for laboratory analysis are filled. After all the sample containers are filled, one additional container is filled for measuring field parameters. If several sampling points are established in the same stream, sampling will begin at the point located farthest downstream, and proceed in an upstream direction so that flowing water will not carry soil and possible contamination to the next sampling point. Soil/Sludge Sampling When performing soil or sludge sampling, ECE suggests collecting split samples. Split samples require that the soiVsludge be collected and composited in a compatible, clean container. The container used for compositing samples will be cleaned in accordance to its composition. ECE personnel will use a stainless steel bucket to composite the samples analyzed for organic compounds and a plastic bucket to composite the samples used for inorganic compounds. The individual sample containers are then filled with the composited material. If it is not feasible to obtain split samples, duplicate samples can be collected. When collecting duplicate samples, fill one sample container with the soil/sludge, then fill the duplicate container and remaining containers similarly. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Pond/Lagoo n Sampling When performing pond/lagoon sampling, ECE recommends collecting duplicate samples. The sampling Is conducted by attaching an appropriately prepared sample container to a rod that is long enough to collect samples away from the edge of the pond/lagoon. The container attached to the end of the rod is dipped into the sample material and filled. Equal portions of the sample material are then poured into each set of similarly prepared sample containers. Sample containers from each set are alternately filled until all like containers are full. Note: If samples for metals or semi-volatile organic compounds and volatile organic compounds are being collected from the same sampling point, a compatible sample container must be attached to the rod for each type of sample. Sample Handling a nd Preservation The tasks below are the steps ECE personnel will follow when initiating sample collection. 1. Wear new, clean, protective/non reactive disposable gloves while collecting samples, handling samples or equipment, and decontaminating sampling equipment. A new pair of gloves will be donned at each sampling point. 2. Obtain the appropriate containers and equipment to be used at each sampling location. Pre-preserved sample containers are suggested. 3. Fill the containers as described above. Precautions will be taken to avoid introducing contaminates to all samples. This includes keeping the container closed at all. times except when transferring sample to the container, and avoiding, where possible, contact between gloves and the sample entering the container. 4. When collecting water samples, after sample containers are full one additional container is filled to obtain field pH, temperature and conductivity measurements. If pH adjustment is necessary, the proper preservative must be used in accordance with the provisions of EPA SW-846, specific to the analysis being run on the sample(s). 5. After the sample containers have been filled, they will be placed in Zip-lock bags. Each sample will be placed in a separate Zip-Jock bag in order to minimize the potential for cross contamination. 6. The samples will be placed in coolers with ice packs in order to observe proper sample preservation procedures. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I 7. The associated paperwork will be completed. Sample labels will be completed and placed on each container, containers placed in coolers, and icepacks placed in the coolers. The chain of custody forms will be signed by the appropriate personnel. ECE will transport the samples to the analytical laboratory, and relinquish chain of custody at that time. In cases where a laboratory courier service is available, ECE will relinquish the sample(s) to the laboratory representative at the time of pick-up. £:\EC£1STANDARDSICSAIS&APROC.DOC I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC . Report of Analysis East Coast Environmental 3709 Junction Boulevard Raleigh, NC 27603 Attention: Tom Will Project Name: Taylor's BP Lot Number:JG26004 Date Completed:OS/07/2008 Michael Casalena Project Manager This report shall not be reproduced. except in its entirety. without the written approval of Shealy Environmental Servtees. Inc The following non-pagmated documents are considered part of this report: Chain of Custody Record and Sample Receipt Checklist. • • • • • •••• Sheely Environmental Servlc:ea. Inc 106 Ventage Point Drive W.at Columbia. SC 29172 (803) 791-9700 Fax (803) 791-91 11 www.ahealylab.com Pago: 1 of 53 lewl 1 R~•7 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SC DHEC No: 32010 SHEALY ENVIRONMENTAL SERVICES, INC. NELAC No: E87653 Case Narrative East Coast Environmental Lot Number: JG26004 NC DEHNR No: 329 This Report of Analysis contains the analytical result(s) for the aample(s) Usted on the Sample Summary following this Case Narrative. The sample receiving date Is documented In the header Information associated with each sample. Sample receipt, sample analysis. and data review have been performed In accordance with the most current approved NELAC standards. the Shealy Environmental Services. Inc. ("Shealyj Quality Assurance Management Plan (QAMP), standard operating procedures (SOPs). and Shealy policies. Any exceptions to the NELAC standards. the QAMP, SOPs or policies are qualified on the results page or discussed below. If you have any questions regarding this report please contact the Shealy Project Manager listed on the cover page. GCMS Volatiles The Dichlorocllftuoromethane recovery in the LCSD of batCh 8302<4 was slightly below acceptance hmit; however. the LCS recovery and the RPO for the set met all QC cntena The associated sample results were reported and no correctrve action was requtred. GC VolatJies (VPH) The aliphatic surrogate recovery for samples -001 and -002 were outside method specJfied acceptance limits. The recovenes are nagged and noted per method requirements. The results are reported and no corrective action Is required. The aromatic surrogate recovery for samples -002 was outside method specJfied acceptance limits. The recoveries are nagged and noted per method requirements. The results are reported and no corrective aCIJon Is required. CG Semlvolatlles The EDB recovery for the MS of batch 83207 Is outside of acceptance limits due to high concentrations of the analy1e in the unsplked sample. The results were reported and no corrective action was required. ~Y Environmental Services. Inc. 106 VI ntage Point Drive Wet! Columbia, SC 29172 (803) 791-9700 FIX (S03)781·8111 www.ahe~lyllb com Page: 2 of 53 le.el 1 Rec>an '12 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. Semple Numb4tr SempleiD 001 MW-1 002 MW-2 003 MW-3 004 MW-4 005 MW-5 006 MW-8 007 MW-7 008 OW-1 (8 umples) Shealy Enwonmonlal Services. Inc;, Sample Summary East Coast Environmental Lot Number: JG26004 Metrtx Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous Aqueous 106 Vantage Point Drive Well Columbo•. SC 29172 (803) 791-9700 Fax (803) 791-9111 www ahealy1eb.c;om Detl Sempled 0712412008 1600 0712412008 1650 0712412008 1715 0712412008 1645 0712412008 1730 0712412008 1745 0712412008 1700 0712412008 1630 Detl Received 0712612008 0712612008 0712612008 0712612008 0712612008 0712612008 0712612008 0712612008 Pege: 3 of 53 Le._.l 1 Repon v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. S.mple Sample 10 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 001 MW-1 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 002 MW-2 003 MW-3 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 004 MW-4 005 MW-5 007 MW-7 008 DW-1 008 DW-1 Shealy Envlronmenu.l Services. Inc. Executive Summary East Coast Environmental Lot Number: JG26004 Mattix Parameter Aqueous Acelone Aqueous Benzene Aqueous 2-8utanone (MEK) Aqueous 2-Chlorotoluene Aqueous Diisopropy1 ether (IPE) Aqueous E~benzene Aqueous 2-He.xanone Aqueous Methyl tertiary butyl ether (MTBE) Aqueous Naphthalene Aqueous Toluene Aqueous 1,3,5-Trimethylbenzene Aqueous 1,2,4-Trimethylbenzene Aqueous Xytenes (total) Aqueous 1,2-Dibromoethane (ED8) Aqueous C5 -C8 Atiphatics Aqueous C9-C10 Aromatics Aqueous Lead Aqueous Benzene Aqueous Diisopropyl ether (IPE) Aqueous Ethylbenzene Aqueous Methyl tertiary butyl ether (MT8E) Aqueous Toluene Aqueous 1,3,5-Trimethytbenzene Aqueous 1,2,4-Trimethylbenzene Aqueous Xylenes (total) Aqueous 1,2-Dibromoethane (ED8) Aqueous Lead Aqueous Lead Aqueous Benzene Aqueous 1,2-Dichloroethane Aqueout Diisopropyl ether (IPE) Aqueous Ethylbenzene Aqueous Methyl tertiary butyl ether (MTBE) Aqueous Toluene Aqueous 1,3,5-Trimethylbenzene Aqueous 1,2,4-Trimethylbenzene Aqueous Xytenes (total) Aqueous 1.2-Dibromoethane (ED8) Aqueous C5 -C8 Aliphatics Aqueous Lead Aqueous Lead Aqueous lead Aqueous Methyl tertiary butyl ether (MT8E) Aqueous Lead Method 8260B 8260B 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 504.1 MADEP-VPH- MADEP-VPH- 60108 82608 8260B 82608 82608 82606 82606 82608 82608 504.1 60108 60108 82608 82608 82608 82608 82608 82608 82608 82608 82608 504.1 MADEP-VPH- 60108 60106 60108 82606 60108 106 Vanu.ge Point Drive West Columbia. SC 29172 (803) 791-9700 Fax (803) 791-9111 www.ahealylab.com Result Q Units 1100 ugiL 2000 ugll 440 ugll 24 ugll 27 ugll 300 ug/L 210 ug/L 2900 ugll 40 ugll 3200 ugll 130 ug.IL 87 ugll 1000 ug/L 9.0 ug/L 3300 ugll 740 ugll 0.0031 mg/L 13 ugll 1.1 ugll 2.7 ugll 26 ug/L 14 ugll 3.0 ugll 0.54 9.6 0.026 0.0032 0.011 10 1.8 1.4 1.5 22 2.3 3.7 0.78 6.6 0.039 34 0.0037 0.01 4 0.0041 0.76 0.010 ugll ugll ugll mgll mg/L ugll ugll ugll ugll ugll ugll ugll ugll ugll ugll ugll mg/L mg/L mgll ugll mg/L Page 6 6 6 6 6 6 6 6 6 7 7 7 7 8 9 10 11 12 12 12 12 13 13 13 13 14 17 23 24 24 24 24 24 25 25 25 25 26 27 29 35 47 48 53 Page: 4 of 53 Level 1 Repon >12 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Semple Semple ID (44 detections) Sheely EnvlronmenUII Services. Inc. Executive Summary (Continued) Lot Number: JG26004 Metr1x Parameter Method 106 Venlage Point Orlve Wesl Columbia, SC 211172 (803) 791-9700 Fex (803) 791-9111 www ahellyt.b.com Rnult Q Units Page: 5 of 53 L....C 1Rec><W~V21 I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG2~.001 I Description: MW-1 Mattix: Aqueoua Date Sampled:07/2<4/2008 1800 Date Received: 07/2612008 I Run Prep Method AnalytJcal Method Dilution Analyala Data Anatyat Prep Date Batch 1 50308 82608 20 08/0212008 1658 OLB 83-405 CAS Analytical I Parametar Number llllb!:td Reault Q PQL Units Run Acetone 67-64-1 82608 1100 200 ug/L BenzAtne 71-43-2 82808 2000 10 ug/L Bromobenzene 108-86-1 82608 NO 10 ug/L I Bromoctlloromethane 74-97-5 82608 NO 10 ug/L Bromodlchloromethane 75-27-'4 82608 NO 10 ugll Bromoform 75-25-2 82608 NO 10 ugll I Bromornethane (Methyl bromide) 74-83-9 82608 NO 10 ug/L 2-Butanone (MEK) 78-83-3 82608 440 200 ug/L Carbon tetrachloride 56-23-5 82608 NO 10 ugll Chlorobenzene 108-90-7 82608 NO 10 ugiL I Chloroelhane 75-00-3 82608 NO 10 ug/l Chloroform 67-66-3 82608 NO 10 ugll Chloromethane (Methyl chloride) 74-87-3 82608 NO 10 ugll I 4-Chlorotoluene 106-43-4 82608 NO 10 ugiL 2-Chlorotoluono 95-'49-8 82608 24 10 u9IL cis-1.2-0ichloroethene 156-59-2 82608 NO 10 ug/l cis-1,3-0ichloropropene 10061-01-5 82608 NO 10 ug/L I 1,2-Dibromo-3-chloropropane (DBCP) 96-12-8 82608 NO 10 ugll Dibromochlorometha ne 124-48-1 82608 NO 10 ugfl 1,2-0ibromoethane (EOB) 106-93-4 82608 NO 10 ugfl I Oibromomethane (Methylene bromide) 74-95-3 82608 NO 10 ug/l 1,4-Dichlorobenzene 106-'46-7 82608 NO 10 ug/l 1,3-Dichlorobenzene 541-73-1 82608 NO 10 ugll 1,2-0ichlorobenzene 95·50·1 82608 NO 10 ugiL I Dlchlorodlfluoromethane 75-71 -8 82608 NO 10 ugfl 1,2-Dichloroethane 107-06-2 82608 NO ·to ug/L 1. 1-Dichloroethane 75-3-4-3 82608 NO 10 ug/L 1.1-Dichloroethene 75-35-4 82608 NO 10 ug/L I 2,2-0ichloropropane 594-20-7 82608 NO 10 ug/L 1 ,3-0ichloropropane 142-28-9 82608 NO 10 ugll 1 ,2-Dichloropropane 78-87-5 82608 NO 10 ug/l I 1.1-0ichloropropene 563-5~ 82608 NO 1(J ugiL Dllsopropyl ether (IPE) 108-2~3 82808 27 10 ug/L 1 Ethylbenzene 1 00-'41-'4 82608 300 10 ugfl 1 Hexachlorobutadlene 87-68-3 82608 NO 10 ugll I 2-Hexanono 59 1 -78~ 82608 210 200 ugfl lsopropy1benzene 98-82-8 82608 NO 10 ugll Methyl tertiary butyl othor (MT8E) 1634-04-4 82608 2900 10 ug/L I 4-Methyl-2-penlanone 108-10-1 82608 NO 200 ugfl Methylene chloride 75-09-2 82608 NO 10 ugfl n-Buty1benzene 104-51-8 82608 NO 10 ugfl n-Propylbenzene 103-65-1 82608 NO 10 ugfl I Naphthalene 91-20-3 82608 40 10 ug/L p-lsopropyltoluene 99-87-6 82608 NO 10 ugfl POL • ~ quet"ICIIauon 11mot 8 • Deloc:tecl on tne melhOa I:Mt* E • Ouet"ICIIauon ol compouno ••-lhe "*'-' renge I NO • Not del-11 0( above 1M POL J • Estimalecl "'""' < POL lncl ~ MOL P • The RPO beiWeen IWO GC eolumnt ••"""' ~ VYtl4n ~. ell 1011 umple enarytls .,. reported on •IJI'f ~ "-'• .n.u ~~~Wed woll\ • "W N • ReeoY~tY It out or cnt- Shu ly Environmental Sei'VICOa, Inc Page: 6 of 53 I 106 Vantage Point Onve Weal Columbia. SC 2i172 (803) 711-9700 Fax (803) 711-8111 www ahealylab oom L.-... 1 Repon V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GCIMS Client: East co .. t Environmental Oeaet1ptlon: MW·1 Date Sampled:07/2..,2008 1800 Date Received: 07/2S/2008 Run Prep Method Analytical Method Dilution Analyall Data Analyat 1 50308 82608 20 0810212008 1658 DL8 CAS Analytical Pan~metar Number Method aec-8utylbenzene 135-98-8 82608 Styrene 100-<42-5 82608 tert-Butyl>enzene 98-06-6 82608 1,1,2,2-Tetracttloroethane 79-34-5 82608 1,1,1,2-Tetrachloroethane 630.20-6 82608 Tetrachloroethene 127-18-<4 82608 Toluene 108-88-3 82608 trans-1.2-Dichloroethene 156-60-5 82608 trans-1,3-Dichloropropene 10061-02-6 82608 1.2.<4-Trichlorobenzene 120.82-1 82608 1.2.3-Trichlorobenzene 87-61-6 82608 1.1.2-Trichloroethane 79-00-5 82608 1,1,1-Trichloroethane 71-55-6 82608 T richloroelhene 79-01-6 82608 Trichloroftuoromethane 75-69-4 82608 1.2.3-Trictlloropropane 96-18-4 82608 1,3,5-Trlmethylbenzone 108-67-8 82608 1,2,4-Trlmothylbenzene 95~3~ 82608 Vinyl acetate 108-05-4 82608 Vinyl chloride 75-01-4 82608 Xylenes (total) 1330-20-7 82608 Run 1 Acceptance Surrogate Q %Recovery Limits 1,2-0ichloroethane-<l-4 92 52-138 8romoftuoroben2ene 91 70.1-47 Toluene-d8 9-4 76-125 NO • Nol-81 ot-the POL J • ~red< POL and! MOl 'Ml«e ~ • .a toll MIYIPM **Ytla •re repo11«1 on a dry weiQI1( basis unleu a.oo-<1 Willi • -w Shealy Enwonmenlal Services. Inc Laboratory 10: JG2to04.001 Matrix: Aqu.oua Prep Data Batch 83<405 Raault Q PQL Units NO 10 ugll NO 10 ugll NO 10 ug/l NO 10 ugll NO 10 ugll NO 10 ugJL 3200 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll NO 10 ugll 130 10 ug/L 87 10 ugll NO 20 ugll NO 10 ugll 1000 10 ug/L E • Ouentluotion 01 ~ex-the~ twlQe P • The RPO ~two GC c:o1umna UClMdt ~ N • R~ It 0U1 01 c:mena 106 Vantage Point Drive W.at Columbia. SC 29172 (803) 7111-9700 Fax (803) 7111-11111 www.shealytab.com Run Page: 7 of 53 le.-1 1 Repon v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I EDB & DBCP by Mlcroextractlon Cllent:Eaat Coaat Environmental Oet et1ptlon: MW-1 Date Sampled:0712.412008 1800 Date Received: 0712812008 Run 2 Prep Method 504.1 Analytical Method 504.1 Dilution Anatyala Date 10 0810112008 0925 Analyat IVC CAS Analytical Parameter Number Mtthod 1,2·Dibromoethane (EDB) 106-113-" 604.1 Surrogate Run 2 Acceptance Q % Recovery Llmlta 1,1,1,2· Tetrachloroethane 110 49-162 POl • Pnlc:loc:el quwUat.on """' 8 • o.tec:s.d '" IN melhocl - NO • No1 clelee18d M or eboYe lhe POL J • EIIIINIIIId retull < POL end! MOL 'M\ere ~·· ell 1011 .emple enelyfia ere reponed on e dt'f weognt 1111111 Ullleaa negolld with e "W' Shealy EnW'Onmental Services, Inc: Laboratory ID: JG2~1 Matrix: Aqueoua Prep Date Batch 07131/2008 1336 83270 Result a POL Units 9.0 0.20 ugll E • Ouenblet.on oC ~ ex~ IN ceilbrM""' renge P • The RPD beiW_, IWO GC columna exONda .a~ N • Reco..ry Ia CXJt o1 Clitene 106 Venlage Point Onve West Columbia, SC 29172 (803)7$1·$700 Fax (803)791-$111 www ahealy1eb com Run 2 Page: 8 of 53 l ...... l R_,'</21 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (allphatlcs) Client: Eut Coaat Environmental Deaa1ptlon: MW-1 Date Sampled:07/2412006 1600 Date Received: 07/2112006 Run P,.p Method Analytical Method 1 VPH MAOEP-VPH..o.-1.1 Parameter C5 • CS Allphatlca C9 • C12 AliphatiC$ Surrogete Q 2.5-Dibromotoluene (FlO) N Dilution Analyar. Oat. Analyat 1 0810212008 1-412 CMS CAS AnalytJcal Number Method MADEP-VPH-04-1.1 MAOEP-VPH..o.-1.1 Run 1 Acceptance %Recovery Lim Ita 151 -45-133 8 • o.ttcs.d ., hiiiHIOd- NO • No1 -..d Ill or -1M POL J • El*nlllecl 19~ < POl. and?. MOl 'M1ere eppi~Qble. all lOll aamplt anatylll 819 reponed on a dry we!QN bull unltu ftagge<l wltn • "W Shealy Environmental Servleea. Inc. Prep Date Reault Q 3300 NO Laboratory 10: JG21004·..001 Matttx: Aqueoua Batch 83-419 PQL 30 30 Unit. ug/L ug/L E • ~ ol ~ ~ llle Qlobr8IIOn renge P • The RPO between two GC columna axceeda ~ N • RecoYetY Ia OUI of c:tlte<la 106 Vantage Point Drive Well Columbta. SC 29172 (803) 7~1-9700 Fax (803) 791-~111 www.ahealytab.com Run Page: 9 of 53 Level I R~ V2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Cllent:Eut Coast Environmental Deaa1ptlon: MW-1 Date Sampled:07/2412008 1800 Date Received: 07/2812008 Run 1 Prep Method VPH Analytical Method Dilution Analysis Data Analyst MADEP.VPH-04-1.1 10 08102120081530 CMS CAS Analytical Parameter Number Method C9 • C10 Aromatics MADEP-VPH.04·1.1 Q Run 1 Acceptance %Recovery Limits 2.5-Dibromotoluene (PID) 103 45-1 33 NO•NOI-MOI-IhePOL J•~,..M <POLend ~MOL ~ ~. el aoil ~ INiy ... .,.. r--on a ory _....belli ..nesa~~gge<~ wAA • "W" Shealy Envlronmenllil Services. Inc Prep Date Result Q 740 Laboratory ID: JG2to04-001 Matrtx: Aqu.oua PQL Units 300 ugll E • o.-01~ -~ .,____,r.nge P • The RPO _ _..two GC c:alumno-~ N • R_., oa OUI 01 cntena 106 Vantage Point Drive West Columbia. SC 29172 (803)791·11700 Fu (803)791-9111 www ehealytab com Run Page: 10 of 63 Lewl 1 Repon v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client; East Coast Environmental Deacr1ptlon: MW·1 Date Sampled:07/2412008 1600 Date Received: 07/2812008 Run Prep Method Analytic.! Method 1 3030C 60108 P.rametar Lead Dilution Analysis Data Analyat 1 0713012008 0258 MNM CAS Analytic. I Number Method 7438·92-1 60106 8. o..c..o .. h meftOCI- NO•Noi-MOt-l>ePOL J•ea-...-•POLIRS!MOL Wle<e ~. II 11001 Nll\llM en.lySII ere rtj)Otled on • tJty we!Qhl ~ unleu &agg.d Wilt\ a "Vr Shealy Envitonmen181 Services, Inc. p,..p Data Laboratory 10: JGU004.001 Matrix: Aqu.oua Batch 0712712008 0921 83015 Reault Q PQL Unlta 0.0031 0.0030 mg/L e • au.-a~ COtnpCI<.Wid-e.~,... P • The RPO lletw_, two GC c:olu:nna -. ~ N • R~ Ia OUl ol cnteria 106 Venl8ge Point Onve West Colum~. SC 29172 (803) 7$1·9700 Fax (803) 791-9111 www shealyiab com Run Page: 11 of 53 L•-.1 1 Rtj)Otl V2 1 I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GCIMS Client: East Coast Environmental Llboratory 10: JG210~..002 I Oeacnptlon: MW-2 Matrtx:Aqueous Date Sampled:07/:W2006 1650 Oate Received: 07/21512006 I Run Prep Method Analytical Method Dilution Analysis Data Analyst Prep Date Batch 1 50306 82606 1 0712812008 1114 CMS 83024 CAS AnalyUcal Parameter Number MllbQd Result Q PQL Units Run I Acetone 67-64-1 62606 NO 10 ug/L Benzene 71-43-2 82608 13 0.50 ug/L 1 6romobenzene 108-U-1 82608 NO 0.50 ugiL I 6romoehloromethane 74-97·5 82606 NO 0.50 ug/L 6romodlchloromethane 75-27-4 62606 NO 0.50 ug/L Bromoform 75-25-2 82608 NO 0.50 ugiL I Bromomethane (Methyl bromide) 74-83-9 62608 NO 0.50 ugiL 2-6utanone (MEK) 78-93-3 82608 NO 10 ug/L Carbon tetrachloride 56-23-5 82608 NO 0.50 ug/L Chlorobenzene 108-90.7 82608 NO 0.50 ug/L I Chloroethane 75-00-3 82608 NO 050 ug/L Chloroform 67~3 82608 NO 0.50 ugll Chloromethane (Methyl chloride) 74·87·3 82608 NO 0.50 ugtl I 4-Chlorotoluene 106-43-4 82608 NO 0.50 ug/L 2-Chlorotoluene 95-49-8 82608 NO 050 ug/L cis-1.2-0ichloroethene 156-59-2 82606 NO 0.50 ug/L cis-1.3-0ichloropropene 10061-01-5 82608 NO 0.50 ugll I 1,2-0ibromo-3-chloropropane (08CP) 96·12-8 82608 NO 0 50 ug/L Dibromochloromethane 124-48-1 82608 NO 050 ug/L 1,2-0ibromoethane (E08) 106-93-4 62608 NO 050 ug/L Dibromomethane (Methylene bromide) 74·95-3 82608 NO 0.50 ug/L I 1. 4-0ichlorobenzene 106-46-7 82608 NO 0.50 ug/L 1.3-0ichlorobenzene 541-73-1 82608 NO 050 ug/L 1.2-Dichlorobenzene 95-50-1 82608 NO 050 ug/L I Oichlorodiftuoromethane 75-71-8 82608 NO 0.50 ug/L 1,2-DichiOioethane 107-06-2 82608 NO 0.50 ug/L 1. 1-Dichloroethane 75-34-3 82608 NO 0.50 ug/L 1,1-0ichloroethene 75-~ 82608 NO 050 ug/L I 2,2-0ichioropropane 594-20.7 82608 NO 0.50 ug/L 1.3-Dichloropropane 142-28-9 82608 NO 0.50 ug/L 1,2-0ichloropropane 78-87-5 82608 NO 0.50 ug/L I 1. 1-Dichloropropene 563-53-6 82608 NO 0.50 ug/L Oilaopropyl ether (IPE) 106-20-3 62608 1.1 0.50 ug/L Et.hylbanzene 100-41-4 82608 2.7 0.50 ugfl Hexachlorobutadlene 87-68-3 82608 NO 0.50 ug/L I 2-Hexanone 591-78-6 82608 NO 10 ug/L lsopropylbenzene 98-82-8 82608 NO 0.50 ugfl Methyl tertiary butyl othor (MTBE) 1634-04-4 82608 26 0.50 ug/L I 4-Methyl-2-pentanone 108-1 ().1 82606 NO 10 ug/L Methylene chloride 75-09·2 82606 NO 050 ug/L n-Butytbenzene 104-51-8 82608 NO 050 ug/L n-Propylbenzene 103-65-1 82608 NO 0.50 ugfl I Naphthalene 91 -20-3 82606 NO 0.50 ug/L p-lsopropyltoluene 99-87-6 82608 NO 050 ug/L POl. PriiQCal--bOn-B • OMecled 0'1 tile IMhxl-E • OuenlolllbOn ot COti'CIOU"<< ••-tile -nongoo I NO•Nol~lllor-ll>ePOL J • El-,...,. <POL and!. MOL P•TheRPObe-IWOGCCCIUMI-~ v.t>ere llj)plc.eble, .. 1o011 Mmpe ~~~· .,. ~.., on • c1ry weogn1 beS4S unleu fte99ed wilh • 'W' N • Recowry le OUC ot c:tller\8 Slleaty Envltonmenlal S.tw:ea, Inc Page: 12 of 53 I 106 Ventage POtnl DI'MI Weal Columble SC 29172 (803) 791-9700 Fu (803) 791-9111 www.alleelyteb oom L ..... I Repon V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GCIMS Cllent:e.st Coast Environmental Laboratort 10: JG2&004-002 Oeacrlptlon: MW-2 Matrix: Aqu.oua Date Sampled:07/24/2008 1850 Date Received: 07/26/2008 Run Pntp Method Analytical Method 1 50308 82608 Parameter aec-8utylbenzene Styrene tert-Butylbenzene 1,1,2.2-Tetraenloroethane 1,1,1.2· Tetrachloroethane Tetrachloroethene Toluene trans-1,2-Diehloroethene trans-1,3-Diehloropropene 1,2,4-Trichlorobenzene 1,2,3-Trichlorobenzene 1,1.2-Trichloroethane 1. 1,1-Trichloroethane Trlehloroethene T rlchloronuoromethane 1.2.3-Trichloropropane 1,3,5-Trlmethylbenzene 1,2,4-Trimethylbonzono Vinyl acetate Vinyl chloride Xylenes (total) SurTogate Q 1.2-Diehloroethane-d4 8romofluorobenzene Toluene-d8 PQt • "'-*taa quanlllallOn '""" NO • Nol ~ M or ebove lhe POL Shealy Environmental Services. Inc Dilution Analyala Data Analyst 1 0712812008 111 <4 CMS CAS Analytical Number Method 13S.98-8 82608 1Q0....42-5 82608 98-06-6 82608 79-34-5 82608 630-20-6 62608 127-16-4 82608 108-88-3 82808 156-60-5 82608 10061-02~ 82608 120-82-1 82608 87~1~ 82608 79-00-5 82608 71-~ 82608 79-0H 82608 7~9-4 82608 96-18-4 82608 108-67-8 82608 95-63-6 82608 108-05-4 82608 75-01-4 82608 1330-20-7 82608 Run 1 Acceptance %Recovery Limits 103 52-138 109 70-147 108 76-125 8 • O..C:Sed "'" meiiiOd bleiW< J • Eallmated reiUII < POL end?. MOL Prep Date Batch 83024 Result Q PQL Units NO 0.50 ug/1. NO 0.50 ug/1. NO 0.50 ug/1. NO 0.50 ugll NO 0.50 ug/1. NO 0.50 ug/1. 14 0.50 ug/l NO 0.50 ug/1. NO 0.50 ug/1. NO 0.50 ug/L NO 0.50 ug/L NO 0.50 ug/L NO 0.50 ug/L NO 0 50 ug/L NO 050 ug/L NO 0.50 ug/L 3.0 0.50 ug/L 0.54 0.50 ug/L NO 1.0 ug/L NO 0.50 ug/L 9.6 0.50 ug/L E • ~llonol~•x~ INI~I'IIfiOt P • The RPO _ _,two GC CIOiumna exCMC1J ~ N • R-..y '-OUI o1 cntene 106 Vantage Point Drive Weal Columb ... SC 29172 (803) 791-9700 Fu (803) 791-9111 www.l he81ylab com Run Page: 13 of 53 L•WI 1 Repotl v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coa1t Environmental De1et1ptlon: MW·2 Date Sampled:07/2AI2008 1850 Date Received: 07/2112008 EDB & DBCP by Mlcroextractlon Laboratory ID: JGM004-002 Matrtx: Aqu.ou1 Run 1 P ... p Method 50·U Anelytlc.l Method Dilution Anllylll Dltl Anllylt P ... p Dete Betch 504.1 1 0810112008 0635 IVC 07/3112008 1336 83270 CAS Anelytlc.l Peremetlr Number Method 1,2-Dibromoethene (EDB) 106-113~ 504.1 Surrogltl Q Run 1 Acceptance % Recovery Llmlta 1,1,1,2· Tetrachloroethane 104 49-162 POl. • "'-qiMIICI .. IJOn limn B • OeiOided on IN melhOd I>IW* NO • NOI cHCeci4HI al or -IN POL J • ES!lmeted ,.....,. c POL and ~ MOL IMiere eppllcable, all aOII Nlmpl<o enalyall ,,.. 19p0fted on a <1ty ~hi bas•• Ll'llau1141QQed wtt/1 a '"W Shealy EnwonmentaJ Services, Inc: R11ult Q PQL Unltl 0.026 0.0111 ug/L E • Ouenlllauon 01 ~ exCHded the~ ,..noe P • Tile RPO belwMn lwo GC eolumna eiCOMdJ ~ N • RecoYWy Ia out ol cnt- 106 Vantage POtnt DIMI West Columbia. SC 29172 (803) 791-9700 Fax (803) 7111·811 1 www ahealyiab com Run 1 Pege: 14 of 53 L ..... I Repotl Y2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: Eat Coaat Envtronmantal Oescttpllon: MW·2 Date Sampled:07/2412008 1850 Date Received: 07/2812008 Run 1 Prep Method VPH Parameter cs -cs AJiphatics C9 -C 12 Allphatlcs Analytical Method MADEP-VPH-04·1.1 Dilution Analysis Date Analyst 1 0810312008 17 <43 CMS CAS Analytical Number Method MADEP-VPH-0<4-1.1 MADEP-VPH-0<4-1.1 Run 1 Aecaptanee Surrogate Q % Recovery Limits 2,5-Dibromotoluene (FlO) N 173 45-133 NO • NoC del~ Ill or-N POL J • EobmateG retull c POL end! WOL ""*"' ~. el *""temple..,.,., ... .,..~ on • dry weiglll-..-u~eggec~-. • 'W' Shealy Enwonmental Servooes. Inc Prep Data Result Q NO NO Laboratory 10: JG2S004-002 Matrfx: Aqueous Batch 83465 PQL Units 30 ugll. 30 ugll. E • OuenCJiabon o1 ~ aXCMCM<~ .,. -liOn renoe P • Tile RPO _ _,two GC cciYmna .-a~ N • R-v IS out 01 cntetie 106 Vantage Po1111 Drive Woat Columb•a. SC 29172 (803) 7111·9700 Fax (S03) 791·9111 www •healylab.com Run Page: 15 of 63 La,.. 1 Report V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: Eaat Coast Envlron!Mntal Oeacr1ptlon: MW-2 Date Sampled:07/2412008 1850 Date Received: 07/26/2008 Run 1 Prep Method VPH Analytkal Method MAOEP·VPH~ 1.1 Parameter C9 · C10 Aromatics Surrogate Q 2,5-0tbromotoluene (PID) N Dllu1lon Analyala Date 1 08/0312008 17<43 Analyst CMS CAS Analytical Num~r Method MAOEP·VPH~ 1.1 Run 1 Acceptance %Recovery Limits 146 <45-133 POL • Pfacl>cal quanlllalloo Wmlt 8 • O.tected In the method ~~~- NO • NOI dOIICled at()( abOVe the POL J • Eallmated ra$UII < POL end! MOL .......,.. ~ ... 1001 ...-npe enalyM are~ on a ary weolghl-..-. ftaoo-d _, • -w Shealy Environmental Services. Inc: Prep Date Result Q NO Matrtx: Aqu.oua Batch 83<460 PQL 30 Units ug/L E • Ouantt .. tlon 01 ~ aXCHded the eatotntlon range P • Tha RPO beiW_.. two GC CIOiurnns axcMdt ~ N • Rac:cwety .. 0U1 of Ctllena 106 Vantage Point Onve West Columbia. SC 29172 (803) 791·9700 Fax (803) 791·9111 www shealylab com Run Page: 16 of 153 Lawl1 Rapon '12 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: Eaat Coaat Envtronm..n-1 Deacnptlon: MW-2 Date Sampled:07/2412008 1150 Date Received: 07/2112008 Run Prep Method Analytical Method 1 3030C 60108 Parameter Lead ICP-AES Dilution Analyala Date Analyat 1 0713012008 0303 MNM CAS Analytical Number Mat hod 7439-92-1 60108 NO• Nol-81or _.,.PO\. J • E-red< POl....,! MOl w..<o ~ ... 101 oampll......,... are reponed on a cr, weoghl ~••• unlou ftagged With a "W' She•ly Environmental Setvlcea. Inc;_ Prep Data L8boratory ID: JG21004-002 Matttx: Aquaoua Batch 0712712008 0921 83015 RHUit Q PQL Unlta 0.0032 0.0030 mg/L E • ClueroiMUon ot ~ ox-..:1 11>1 --,..,. P•ThoRPO--GC .......... .-.- N • RIICO*Y Ia 0Y1 01- 106 Vantage Poont Onve West Columbia. SC 29172 (803) 791-9700 Fax (803) 791-9111 www &huly1ab com Run Paga: 17 of 53 L...., 1 Ropotl V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Envtronm-.,t.l Laborltoly 10: J02S004-003 Deacrlptlon: MW·3 Malt1x: Aqueoua Oat.e Sampled:07/24/2008 1716 Date Received: 07/2112008 Run 2 Aru~lytlc.l Method Dilution An1lyala Date An1ly1t Parameter Acetone Benzene Bromobenzene Bromochloromethane Bromodlchloromethane Bromoform Bromornetnane (Methyl bromide) 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroelhane Chloroform Chloromethane (Methyl chloride) 4-Chlorololuene 2-Chlorololuene cls-1,2-0ichloroelhene CIS-1,3-0ichloropropene 1,2-0ibromo-3-chloropropane (OBCP) Oibromochloromelha ne 1,2-0ibromoethane (E08) Oibromomethane (Methylene bromide) 1,4-0ichlorobenzene 1,3-0ichlorobenzene 1,2-0ichlorobenzene Oichlorodilluoromethane 1,2-0ichloroethane 1,1-Dichloroethane 1,1-Dichloroethene 2,2-0ichloropropane 1,3-0ichloropropane 1,2-0ichloropropane 1,1-0ichloropropene Oii.sopropyt elhef (IPE) Ethytbenzene Hexachlorobutadlene 2-Hexanone lsopropylbenzene Methyl tert1ary butyl ether (MT8E) 4-Methyl-2·pentanone Methylene chlonde n-8utylbenzene n-Propylbenzene Naphthalene p-lsopropyltoluene 82608 1 08/01/2008 1029 OLB CAS An1lyUc.l Humber 67-64-1 71~3-2 108-86-1 74-97-5 75-27~ 75-25-2 74-83-9 78-93-3 56-23-5 108-9().7 75-00-3 67-66-3 74-87-3 106~3-4 95-49-8 156-59-2 10061-01-5 96-12-8 124-48-1 106-93-4 74-95-3 1~6-7 541-73-1 95-50-1 75-71-8 107-06-2 75-34-3 75-35-4 594-2().7 142-28-9 78-87-5 563-58-{1 108-2().3 1~1-4 87-68-3 591-78-6 98-82-8 1634·04~ 108-1().1 75-09-2 104-51-8 103-65-1 91-20-3 99-87-6 8·0.-ln ... IMihoclbW* Method 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 1:12608 82608 82608 32608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 NO • No1 oeteet.c! M 0t -N POL J • EdmMecl reiUit < POL and?. MDL -.. ~. e1 IOII'*"'))e an.~y .. s .,.. reponecl on a ory weoont buls unMu a.gg.d Wltlla -w Sheely En'llronmenl.al SeiVices. Inc: p,.p D1te Reault NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO Q Batch 83356 PQL 10 0.50 0.50 0.50 0.50 0.50 0.50 10 0.50 0.50 050 050 0.50 0.50 0.50 050 050 0 50 0.50 0.50 050 050 0.50 0.50 0.50 050 050 0.50 0.50 0.50 0.50 0.50 050 0.50 0.50 10 0.50 050 10 0.50 0.50 0.50 050 050 Unlt.a ug/L ugiL ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ugll ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ugll ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L E • Ouetllllallon ol ~ exOMGecl lhe c:alllnoon ta"Qe P • Tho RPO Derw-.rwo GC COUMI UOM<Ia ~ N • R--, II 0U1 ol em.... 106 Vantage POtnt OnYe West Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www ahealy1eb com Run 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 Page: 18 of 53 Le...., 1 Report v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GCIMS Client: Eat Coa.t Envtroni'MnUII Oeact1ptlon: MW-3 Date Sampled:0712412008 1716 Date Reoelved:0712512008 Run Prep Method Analytical Method 2 50308 P1r1meter aec-8utylbenzene Styrene tert-Butylbenzene 1.1.2.2-Tetrac:hloroethane 1.1.1.2-Tetrachloroethane Tetrachloroethene Toluene trans-1,2-0ichloroethene trans-1.3-0ichloropropene 1.2.4-Trlchlorobenzene 1,2,3-Trlchlorobenzene 1.1.2-Trlchloroelhane 1.1.1-Trlchloroethane T rlchloroelhene Trlchloroftuoromethane 1.2.3-Tnchloropropane 1 ,3,5-Trimethylbenzene 1 ,2,4-Trlmethylbenzene Vinyl acetate Vinyl chloride Xytenes (total) Surrogate 1 .2-0 ichloroethane-d4 8romoftuorobenzene Toluene-d8 POl • .,_,.~liOn"""' NO•NOI-MorllboYet>ePOL Sheely Environmental Services, Inc: 82608 Q Dilution An1ly1la Dati Analyst 1 08/0112008 1029 OL8 CAS Analytical Humber Method 135-98-8 82608 100-o42-5 82608 ~ 82608 79-~5 82608 630-2()..6 82608 127-1~ 82608 108-88-3 82608 156-60-5 82608 10061-02-6 82608 120-82-1 82608 87~1~ 82608 79..00-5 82608 71-55~ 82608 79-01~ 82608 7~9-4 82608 96-18-4 82608 108-67-8 82608 95-63·6 82608 108-05-4 82608 75-01-4 82608 1330-20-7 82608 Run 2 Acceptance %Recovery Limits 92 52-138 92 70-147 92 76-125 8 • Oellodeclln h -blri J • EslltnaMd ,.._ < POL end! MOl Llboratory 10: JQ2to04-40S Mattix: Aqu.ous Prep Dati Batch 83356 Result Q PQL Unlta NO 0.50 ugll NO 0.50 ugiL NO 0.50 ugJl NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ug/L NO 0.50 ugll NO 0.50 ugiL NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ug/L NO 0.50 ug/L NO 1.0 ug/L NO 0.50 ugll NO 0.50 ugll E•~ol~-tne~r..,. P • The RPO _..., two GC COlumns excMds ~ N • R--, It out of criteria 106 Ventage POtnt Drive West Columbia. SC 2i172 (103) 791·9700 Fax (103) 7il·i111 www.ahealytab com Run 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 2 P1ge: 19 of 63 LeW~ 1 Repott V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I EDB & DBCP by Mlcroextractlon Client: East Coaat Envlronm.ntal Deacnptlon: MW-3 Dale Sampled:07f1.4.12008 1715 Dale Received: 0712112008 L8boratory ID: JG2tG04.003 Matrlx: Aqueoua Run 1 Prep Method ~.1 Analytical M.thod Dilution Analyt lt Date Analytt Prep Date Batch ~.1 1 08/0112008 0656 IVC 07/3112008 1336 83270 CAS Analytical Parameter Number Method 1.2-Dibromoethane (EDB) 106-93-4 ~.1 Surrogate Run 1 Acceptance Q % Recovery Limite 1.1.1.2· Tetrachloroethane 107 49-162 NO• NOt~-.!lllot-llePOL J• Ea-rei<III<POL-~ MOl. ww. ~··· •~ aolt aatnl)le lnlilylll ere reponed on • tJfy -.ighl bQla unleu fteOoed wllh 1 W' Shealy Envlronmenta.l Services. Inc. R"ult Q PQL Unlta NO 0.019 ug/L E •a.--ol_....,_e.~renge P • The RPO _..., 1w0 GC coe..nna eXCMda 40~ N • Reoc~Wf't ot CKJI of ct11ene 106 Vanta.ge Point Drive Well Columbia, SC 29172 (803) 791-9700 Fo (803) 791·11111 www.aheatylab.com Run Page: 20 of 53 Level 1 Repo~~ v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (allphatlcs) Client: Eaat Coaat Environmental Descnptlon: MW-3 Date Sampled:0712412008 1716 Date Received: 07/2612008 Run 1 Prep Method VPH Analytlc.l Method MADEP-VPH-o-4-1.1 Parameter cs . C8 Aliphatics C9 -C 12 Aliphatics Surrogate 2,5-Dibromotoluene {FlO) Q Dilution Analyala Date 1 08/0212008 1609 Analyat CMS CAS Analytical Number Method MADEP-VPH-04-1.1 MADEP-VPH-04-1 .1 Run 1 Acceptance % R.covery Limits 117 45-133 e • Oeieded In 111e method - NO • NOt"-!-*<! M 0t -N POL J • &-..:1 ,.tult < POL and ?. MOl -. ~. 1• soil somple INiysis .,.. .-.potted on 1 <II)' ~ basi• unles• ftlgged with 1 "W" Shealy Environmental Services. Inc. Prep Date Result NO NO Q Laboratory 10: JG21004-003 Matrix: Aqu.ous Batch 83419 PQL 30 30 Units ugiL ug/L E • OuantMtion of compound exOMCMd 111e C8libr8bOn ,.noe P • The RPO be-two GC ~ exceec:ls ~ N • R.c:ovefY is out ol cnt- 106 Vantage Point Drive West Columbia, SC 29172 (803) 791-9700 Fa~ (803) 791-9111 www.shealytab com Run Page: 21 of 53 Le,_. 1 Repolt v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: Eat Coast Environmental Deactfptlon: MW-3 Date Sampled:07/2AI2008 1715 Date Received: 07/2112008 Run 1 Prep Method VPH Analytical Method MADEP-VPH-04-1.1 Parameter C9 -C10 Aromatics SurrogatAI Q 2.5-Dibromotoluene (PID) Dilution Anatyala Date 0810212008 1609 Analyst CMS CAS Analytical Number Method MADEP-VPH-04-1.1 Run 1 Accapwnce % Recovery Limits 92 <CS-133 NO • Nol ~-al or -1lle POL J • Ea~ reaull < POL end ~ MOl W1lre eppl~. ell 1011 aemple enalyalJ ere rei)Oited on • city weight blsla unllu ftegoed with • "W Shealy EnvllonmentaJ S.rv~a. Inc. Prep DatAl RHult Q NO Laboratofy 10: J021004-003 Matr1x: Aqu.oua Batch 83417 PQL 30 Unltl ug/L E • ~ ol ~-1lle c.1o1nbon r.nge p • The RPO botiW~ two GC colutMI IXCHdl ~ N • RIICO'i..-, II 0<J1 of ctilena 106 Venlage Poont Onw West Columbo~. SC 29172 (803) 7111-9700 Fax (803) 781-8111 www.shealyleb com Run Page: 22 of 53 Le.-1 Repol1 v2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: Eut Coaat e.nvtronmtntal Oeacrlptlon: MW·3 Date Sampled:07/24/2008 1715 Date Received: 07/25/2008 Run Prep Method Anafytlc.f Method 1 3030 c 60108 Parameter Lead ICP-AES Dilution Anafyafa Data Anafyat 1 0713012008 0307 MNM CAS Analytic. I Humber Method 743t-t2-1 60108 Matrlx:Aqu.oua Prep Date Batch 07/27/2008 0921 83015 Raault Q PQL Units 0.011 0.0030 mg/L NO • Not-et ~-fie POl J • E-res..«< POl end! MOl P • The RPO _ _, IWO GC colurMI...:Mds ~ ~ .... ~~. a1 toil Mmple ......,.,. .,.. reponed on 1 0ty we.QN t>as.s urMstlaQgecl wllll 1 "W N • Rec:ovety Is OUI ol- Sheely Enwonmental Servoce•. Inc. 1oe Ventage Poont Drive \Nell Columble. SC 29172 (803) 791-9700 Fax (&03) 791-9111 www.•heelytab com Run Page: 23 of 53 l ..... 1 Repott ¥2.1 I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: Eaat Coaat Environmental Laboratoly ID: J02S004~0· Oeacr1ptlon: MW~ Matrtx: Aqueoua I Date Sampled:07/2412008 16-46 Date Received:07/2812008 I Run Prep Method Analytical Method Dilution Analyala Dat.e Analyat Prep Data BaWl 1 5030B 8260B 1 0712812008 1157 CMS 8302-4 CAS Analytical Parameter Number MllbQd Reault Q PQL Unltl Run I Acetone 67-64-1 8260B NO 10 ug/L 1 Benzene 71~3-2 8260B 10 0.50 ug/L 1 Bromobenzene 108-86-1 8260B NO 0.50 ug/L I Bromoctuorornethane 7-4-97-5 8260B NO 0.50 ug/L Bromodichlorornethane 75-27-4 8260B NO 0.50 ug/L Bromoform 75-25-2 8260B NO 0.50 ug/L I Bromomethane (Methyl bromide) 7-4-83-9 8260B NO 0.50 ug/L 2-Bu1anone (MEK) 78-93-3 8260B NO 10 ug/L Carbon tetrachloride 56·23-5 8260B NO 0.50 ug/L Chlorobenzene 108-90-7 8260B NO 0.50 ug/L I Chloroethane 7~-3 8.260B NO 0.50 ug/L Chloroform 67-66-3 82608 NO 0.50 ug/L Chloromethane (Methyl chloride) 74-87-3 82608 NO 0.50 ug/L 4-Chlorotoluene 106-43-4 82608 NO 0.50 ug/L I 2-Chlorotoluene 95--49-8 8260B NO 0.50 ug/L cis-1.2-0ichloroethene 156-59-2 82608 NO 0.50 ug/L cis-1,3-0ichloropropene 10061-01-5 82608 NO 0.50 ug/L I 1.2-0ibromo-3--chloropropane (08CP) 96-12-8 82608 NO 0.50 ug/L Oibromochloromethane 124--48-1 8260B NO 0.50 ug/L 1,2-0ibromoethane (E08) 106-93-4 82608 NO 0.50 ug/L Oibromornethane (Methylene bromede) 74-95-3 8260B NO 050 ug/L I 1,-4-0tchlorobenzene 106-46-7 8260B NO 0.50 ug/L 1,3-Dichlorobenzene 541-73-1 82608 NO 0.50 ug/L 1.2-0ichlorobenzene 95-50-1 8260B NO 0.50 ug/L I Dichlorodiftuorornethane 75-71-8 8260B NO 0.50 ugiL 1,2-0ichloroethane 107~6-2 8260B 1.8 0.50 ug/L 1. 1-0ichloroethane 75-34-3 82608 NO 0.50 ug/L 1, 1-0ichloroethene 75-35-4 8260B NO 0.50 ugiL I 2,2-Dichloropl"opane 594-20-7 8260B NO 0.50 ugiL 1,3-Dichloropropane 142-28-9 82608 NO 0.50 ug/L 1,2-0ichloropropane 78-87-5 82608 NO 0.50 ug/L I 1. 1-Dichloropropene 563-53-6 82608 NO 0.50 ugiL Dllaopropyl ether (IPE) 108-20-3 82608 1.-4 0.50 ug/L Ethyl benzene 100--41-4 82608 1.5 0.60 ug/L Hexachlorobutadiene 87-88-3 8260B NO 0.50 ug/L I 2-Hexanone 591 -78-8 82608 NO 10 ug/L lsopropylbenzene 98-82-8 82608 NO 0.50 ug/L Mothyl tertiary butyl ether (MTBE) 1634-04-4 82608 22 0.50 u9/L I 4-Methyl-2-pentanone 108-10-1 82608 NO 10 ug/L Methylene chlonde 75-09-2 82608 NO 0.50 ug/L n-Butylbenzene 104-51-8 82608 NO 0.50 ug/L n-Propylbenzene 103-85-1 82608 NO 050 ug/L I Naphthalene 91-20-3 82608 NO 050 ug/L p-lsopropyltoluene 99-87-8 82608 NO 050 ug/L POl • Prec:.cai ~IIOtllimll 8 • Detect..:! In 111e melhocl l*nk E•~ol~-llle--.ont-.noe I NO•Ncl-ecot-NPOl J • EawnliMcl""'* c POl .,._,! MOl P•TheR.PO~twoGC---~ W... ~. d 1011 Mft1llle lf\lly11S lll'e ~.0 on I dly weOgnt-unMU fteooe<l wlfl I "W' N • R--, Ia out olen~*\~ Shealy Environmental Services, Inc. Page: 2-4 of 53 I 106 Vantage Po..-.1 OIMI West Co4umbla. SC 29172 (103) 791-11700 Fax (103) 791-11111 www ahealylab com Le..., 1 Roponl/2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: Eaat Coast EnvlronrMntal Desct1pllon: MW..- Date Sampled:07/2.U20081145 Date Received: 07/2612008 Run Prep Method Analytlc.l Method Dilution Analyala Date Analyat 1 50308 82608 1 0712812008 1157 CMS CAS Analytlc.l Parameter Number Method sec-8utylbenzene 135-98-8 82608 Styrene 1()()..;t2-5 82608 tert-8utylbenzene 98-06-6 82608 1,1.2.2-Tetrachloroethane 79-34-5 82608 1.1.1.2-Tetrachloroethane 630-20-6 82608 Tetrachloroethane 127-18-4 82608 Toluene 108-88-3 82608 trans-1,2-0ichloroethene 156-60-5 82608 trans-1.3-0ichloropropene 10061-02-6 82608 1,2,4-Tr1chlorobenzene 120-82-1 82608 1,2 .3-T richlorobenzene 87-61-6 82608 1.1.2-Trichloroethane 79-00-5 82608 1,1,1-Trichloroethane 71-55-6 82608 Trichloroethene 79-01-6 82608 Trlchloronuoromethane 75-69-4 82608 1,2,3-Trichloropropane 96-18-4 82608 1,3,5-Trfmothylbonzeno 108-67-8 82608 1, 2,4-T rfmothylbo nzeno 95-63-6 82608 Vinyl acetate 108-05-4 82608 Vinyl chloride 75-01-4 82608 Xylenes (total) 1330-20-7 82608 Run 1 Acceptance Surrogate Q %Recovery Limits 1.2-0ichloroethane-d4 102 52-138 Bromonuorobenzene 107 70-147 Toluene-dB 90 76-125 NO • N01 ~-at or -the POL J • Estimated F91UCt c POL end ~ MOL 'M\ertllj)plieallle, au aoll aample enalyala .,. reponed on • Oty weognt baSI$ uniaa flaOiled wi11'1 • vr Shealy Enwonmentel Services, Inc LaboratOI)' ID: JG2to04-004 Matrix: Aqu.oua Prep Date Batch 83024 Reault Q PQL Unlt.l NO 0.50 ugiL NO 0.50 ugiL NO 0.50 ugll NO 0.50 ug/l NO 0.50 ug/l NO 0.50 ug/l 2.3 0.50 ug/L NO 0.50 ug/l NO 0.50 ug/L NO 0.50 ug/L NO 0.50 ug/l NO 050 ugll NO 050 ugll NO 0.50 ugll NO 0.50 ugll NO 050 ugll 3.7 0.50 ugfL 0.78 0.50 ugfL NO 1.0 ug/L NO 0.50 ug/L 6.6 0.50 ug.ll E • OuenlllllllOn ol ~ exCMC!ed N ~ renge P • The RPO be1We«1 1W0 GC eok.mna ex""""s 40% N • Rec:oYety Ia out ol cnl*le 106 Ventage Poonl Onve We$1 Columbia, SC 29172 (103) 791-9700 Fu (103) 791-9111 www ahealy1ab com ~· Run 1 1 1 1 Page: 25 of 53 La\'11 1 Repon V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I EDB & DBCP by Mlcroextractfon Client: Eat Coast Envlronmenul Oeaetlpllon: MW-4 Date Sampled:07/24/20081S..5 Date Received: 07/2612008 Run 1 Prep Method 504.1 Peremeter 1,2-Dibromoethane (EDB) Anelytlc:al Method 504.1 Dilution Anelysls Date Analyst 1 08/0112008 0717 IVC CAS Analytical Number Method 106-93-4 504.1 Run 1 Acceptance SUITOgete Q % Recovery Limits 1,1,1,2-Tetrac:hloroethane 108 <49-162 POL • ,._..--liOn limit 8•~1nlhtmethodblenlc NO • No1 delecled 111 or-. lilt POL J • Eolimat.clretull < POL end! MOl """*• ~. •• 1011 u mple enel)otlt ere ~on • <1ty weO;Ihl ball U!Hu lllgged wtth e "W' S~ly Enwonmen181 ServiCe&, Inc. Matrix: Aqueous Prep Date Batch 0713112008 1336 83270 Result Q PQL Units 0.039 0.019 ugJL E • a..-ol CIOfi'CIOUM UC>NCMd IIW --.on renge p • The RPO -... two GC column I IXCMCII ~ N • R_., ._ 0U1 oiC111ena 106 Vanwge Poonl Drive Weal Columbl8, SC 29172 (803) 781-9700 Fax (803) 781-9111 www.ahealytab com Run Pege: 26 of 53 Level I Repon '12 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (allphatlca) ~----------------------~~--~----------------~~~i~ CllentEMt Coast Environmental Laboratory 10: J02too4-oo4 !C.· Deacnptlon: MW-4 Matrix: Aqueous Date Sampled:07/2412008 1645 Date Received: 07/2S/2008 Run 1 Prep Method VPH Parameter C5 • C8 Allphatlca C9. C12 Aliphatics Analytical Method MAOEP·VPH-()4..1.1 DllutJon Analysis Date 1 08/0212008 1648 Analyst CMS CAS Analytical Number Method MADEP-VPH..Q4-1.1 MAOEP-VPH..o4-1.1 Run 1 Acceptance Surrogate Q %Recovery Llmlta 2,5-Dibromotoluene (FlO) 123 <45-133 POL • ~~liOn limll a • o..a.cs.,.,.........., ~ NO • NOt-.. 0t-N POL J • E.-,. .... c POL enc1! MOL Sh .. ly Environment.! Services. Inc Prep Date Result :w NO Q Batch 83419 PQL 30 30 Unlta ug/L ug/L E • au.-110n 01 _..,.,.,.,.,-e.~ tw.ge P • The RPO-twoGC ccUnN excMCil ~ N • R~ It 0U1 ol cn1ena 106 Vanwge Pomt Onve West Columbia. SC 29172 (1103) 791·9700 Fax (803) 791·9111 www.ahealylab.com Run Pago: 27 of 53 lewl I RICIOtl <12 1 I I I I I I I I I I I I I I I I I I I ! I I I I I I I I I I I I I I I I I I I Client: Eaat Coaat Environment.! Description: MW-4 Date Sampled:07/2412008 1645 Date Received: 07/28/2008 Run 1 Prep Method VPH Analytical Method MADEP·VPH-04-1.1 Parameter C9 · C10 Aromatics Surrogate Q 2.5-Dibromotoluene (PID) MADEP VPH (aromatics) Dilution Analyala Date 1 08/0212008 1648 Analyat CMS CAS Analytical Number Method MAOEP-VPH-04-1.1 Run 1 AceapUince % Recovery Llmltl 96 45·133 Prep Date Reault Q NO Laboratory ID: J0%1004.004 Matrix: Aqu.oua Batch 83417 PQL 30 Unltl ug/L NO • Nol-II 01-IN POL J • e-,....,. <POl and?. MOl P • The RPO __, twoGC CIOiuMM-~ 'Ml«e ~ ... 1011 .,_mjlle -*Yilt .,.. reported on 1 0')' weoghii>Uia ~· a.gged W1tn 1 W' N • R~ 11 out ol Ctlltno Shealy Environmenllll SetviCes. Inc. 106 Vantage Point Drive West Columbia, SC 29172 (103) 791·9700 Fex (803) 781·9111 www shealytab.com (i Run Page: 28 of 53 Level I Repott Y2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Cout Environmental Description: MW-4 Date Sampled 07/2412008 1S.5 Date Reoe1ved 07/2612008 Run Pntp Method Analyt.lcal Method 1 3030C 60106 Parameter Lead POl• Pr-*'1~- ICP-AES Dilution Analyala Date Analyst 1 0713012008 0312 MNM CAS Analytical Number Method 7439-92-1 60108 B • Oe~ In lhe meflod b1ri 'NO • NoC ~ et Of-lhe POL J • Etllmaled reeuh c POl end! Mot. 'Mwe eppkal)le, ell toll ~ enelytlt ere r~ed on • ory weight beala unleu ftegged wtll1 • "W Shealy En\llronm.ntal SeMcee, Inc:. Pntp Date Laboratory ID: JG26004-004 Matrix: Aqueous Batch 07/27/2008 0921 83015 Result Q PQL Units Run 0.0037 0.0030 mg/L e • OuancNollon o1 compound~ 1t1e eelibretion renoe P • The RPO belwe.~two GC eolumnt e~t ~ N • R~ It 01.C of Clllerno 1oe Vantage Point Orlw WMt ColumtQ, SC 28172 (803) 791-9700 Fex (803) 781·11111 www.lhMiyllb.com Page: 2t of 53 Lewl 1 R89Qt1 v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Chent: East Coast Environmental Laboratory 10 JG26004-005 Description: MW-5 Matrtx· Aqueous Date Sampled:07/2412008 1730 Date Received: 07/2612008 Run Prep Method Analytical Method Dilution Analysis Date Analyst 1 50308 Acetone Benzene Bromobenzene Bromochloromethane BromodichJoromethane Bromoform Bromomethane (Methyl bromtde) 2-Bu1anone (MEK) CarbOn tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane (Methyl chlonde) 4-Chlorotoluene 2-Chlorotoluene cls-1,2-Dichloroethene cls-1.3-Dichloropropene 1,2-Dibromo-3-chloropropane (OBCP) Olbromochloromethane 1,2-Dibromoethane (E09) Dlbromomethane (Methylene bromide) 1,4-Dichlorobenz.ene 1,3-Dichlorobenzene 1,2-Dichlorobenzene DlchlorodiHuoromethane 1,2-Dichloroethane 1, 1-0ichloroethane 1,1-D•chloroethene 2,2-Dicnloropropane 1,3-0icnloropropane 1,2-Dichloropropane 1, 1-Dichloropropene Ollsopropyl ether (IPE) Ethylbenzene Hexachlorobutadiene 2-Hexanone laopropylbenzene Methyl tertlaty butyl ether (MTBE) 4-Meth)1-2-pentanone Methylene chloride n-Butytbenzene n-Propylbenzene Naphthalene p-laopropyttoluene 82608 1 0712812008 1219 CMS CAS Analytical Number 67-64-1 71-43-2 108-86-1 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 56-23-5 108--90.7 75-00-3 67~3 74-87-3 106-43-<4 95-<49-8 156-59-2 10061-01-5 96-12-8 124-<48--1 106-93-<4 74-95-3 106-46-7 541-73-1 95-50-1 75-71-8 107-06-2 75-34-3 75-35-4 594-20.7 142-28--9 78-87-5 563-58·6 108--20.3 10Q-41-4 87-68-3 591-78--6 98-82·8 1634-04-4 108--10.1 75-09-2 104-51-8 103-65-1 91·20.3 99-87-6 Method 8260B 8260B 82608 82608 82608 8260B 82608 8260B 82608 82608 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 82608 82609 82609 82609 82609 82608 82608 82608 82608 82608 82608 82608 8260B 8260B 8260B 82608 82609 82609 82608 8260B 8260B 8260B Prep Date Result NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO Q Batch 83024 PQL 10 0.50 0.50 0.50 0.50 050 0.50 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 050 0.50 0.50 0.50 0.50 0.50 0.50 050 0.50 0.50 0.50 0.50 0.50 0.50 0.50 10 0.50 0.50 10 0.50 0.50 0.50 0.50 0.50 Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L E • ~-cl ~exceed~.,. C81tbnrtlon range Run I NO • Hoi~ II CK-!lie POL J • Ettlmllled r .. ull • POL end! MOL P • The RPO ~-rwo GC COlumna exce~a 40% 'M"oere eppllcaM, .. toil Mtnple enalyllla ere report~ on 1 rJty weight blllt unl .. a ftegQtd with • -vv' N • Recovery Ia OIA at crl!IM ------------ I Page: 30 of 63 Ll ... I Repcrt Y2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG2800.-005 Description: MW-5 Matrix· Aqueous Date Sampled 07/2412008 1730 Date Received: 07/2612008 Run Prep Method AnalyUcat Method Dilution Analysis Date Analyst 1 50308 82608 1 0712812008 1219 CMS CAS Analytical Parameter Number Method sec-8utylbenzene 13~98-8 82608 Styrene 100-42-5 82608 tert-8utylbenzene 98-06-6 82608 1,1.2.2· Tetrachloroethane 79-34-5 82608 1,1,1.2-Tetrachloroethane 630-20..6 82608 Tetrachloroethene 127-18-4 82608 Toluene 108-88-3 82608 trans-1 ,2-Dichloroethene 156-60-5 82608 trans-1.3-Dichloropropene 10061-02-6 82608 1,2,4-Trlchlorobenzene 120-82·1 82608 1,2,3-Trlchlorobenzene 87-61-6 82608 1.1 ;l-Tnctlloroethane 79-00-5 82608 1.1.1· Trichloroethane 71-55-6 82608 Trichloroethene 79-01·6 82608 Trichloroftuoromethane 75-69-4 82608 1.2.3-Trichloropropane 96-18-4 82608 1,3.~ Trlmelhylbenzene 108-67-8 82608 1,2,4-Trtmethylbenzene 95-63-6 82608 Vinyl acelat.e 108-05-4 82608 VJOY1 chlonde 7~01-4 82608 Xylenes (total) 1330-20-7 82608 Run 1 Acceptance Surrogate a %Recovery Limits 1,2-Dichloroethane-d4 102 52-138 8romoftuorobenzene 106 70-147 Toluene-dB 108 76-125 8 • on.ca.d In the mdlocl- NO•Nor~aiOieow ... POL J • Ea~reaull• POlencl!lotOL Wlere epplcable, au 1011 aamp1e analylla are repo<~ed on • dry wejghl baala unlau ftagged with • "W Shelily Elwtronm.nllll s.Mcea, Inc. Prep Date Batch 83024 Result Q POL Units NO 0.50 ugll NO 0.50 ug/L NO 0.50 ugll NO 050 ugll NO 0.50 ug/L NO 0.50 ug/L NO 050 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ug/L NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ug/l NO 1 0 ugll NO 0.50 ug/l NO 0.50 ug/L E • Ol.wiiU6on or COif'CIOU"CC -.,. ~ ,.. P • The RPO betw_, two GC columna ••CHdt ~ N • Recovery Ia out or entella 108 Vantao-Point Dt1w WMt Columbia, SC 29172 (803)781-8700 Fax (803) 781-8111 www~b com Run Page: 31 of 53 t..wl I Repottll2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW-5 Date Sampled:07/2412008 1730 Date Received. 07/2612008 EOB & OBCP by Microextraction Laboratory ID: JG260Q.4-005 Matrix: Aqueous Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch 1 504.1 504.1 1 08/01/2008 0739 IVC 07/3112008 1336 83270 CAS Analytical Parameter Number Method Result Q PQL Units 1 ,2-Dibfomoethane (EDB) 106-93--4 50-4 1 NO 0.019 ug/L Surrogate Run 1 Acceptance Q •;. Recovery Limits 1, 1.1 ,2-Tetrachloroelhane 111 49-162 E • a.-don ol ~ bCIMCI«<!ne -.clan I10nQe Run I NO • Hot-• ot ...,._ t1e POl J • Ea-,.lUll • POl end~ MOl P • Tl'le RPO-two GC countu exCHCit ~ Where ~ ... tOil &ample ll\llyllt ere reponed on l l!ty WIOOill belli unlet& fte~ wllh I "W H • Rec;oyery II o.A of Clllet\1 ---..,;.,;,____;_~___;,__,;,-~---=------ Shealy EnvtronrMnt.lll S.tva.. I~ 108 Ventage Point onw W.at ColumtM., SC 29172 (1103) 791-9700 Fax (1103) 791·9111 www.ahelllylab com I Page: 32 of 53 Lew~ 1 Repon V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW-5 Date Sampled:07/2412008 1730 Date Received: 07/2612008 Run Prep Method 1 VPH Parameter CS -C8 Allphatics C9-C12 Allphatics Analytical Method MADEP-VPH-04-1.1 MADEP VPH (aliphatics) Dilution Analysts Date 1 0810212008 1727 Analyst CMS CAS Analytl~l Number Motbod MAOEP-VPH-04-1. 1 MADEP-VPH-04-1. 1 Run 1 Acceptance Prep Date Result NO NO Q Surrogate Q % Recovery Limits 2.5-0ibromotoluene (FlO) 120 45-133 Laboratory ID: JG28004-005 Matrix: Aqueous Batch 83419 PQL 30 30 Units ug/L ug/L PO&. • ~ qulltiiiiMion-a • ~ 1n 111e-Ill-* e • avw-o1 ~-.,. c.IIJrMIOn ,_.. Run I NO • No1 cleleQed Ill rx-the POL J • Eatlrn-reeult c POL .,.., ! MOl P • The RPO _ _, IWo GC COlumna ax~ a ~ 'NIInl ~. 1111101 eam~ lll'llllylla are reponed on 1 c:try weight baala IMllell ft~ will\ a W N • Recovll')lll out ol Cl1t.r1a __ _..;.______;_ _______ _ I I SliMly Environment.~ S•tv!c41•. Inc. 101 Ventaoe Point Ortw W..t Colum~. SC 28172 (803) 781-8700 Fax (803) 781-11111 www.shealy\atl com Page: 33 of 53 L.ewi 1 ~V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: East Coast Environmental Description: MW-5 Date Sampled:07/2412008 1730 Date Received: 07/2612008 Run Pntp Method 1 VPH Parameter C9 -C10 Aromatics Analytical Method MAOEP-VPH-()4.1.1 Dilution Analysis Date 1 08/0212008 1727 Analyst CMS CAS Analytical Number Method MADEP-VPH-04-1.1 Run 1 Acceptance Surrogate Q •;. Recovery Limits 2,5-Dibromotoluene (PID) 96 45-133 POL • PrK11c.11 quenlit8IIOn llmil B • O.*le<S In 111e .-.,., .,..,.. NO • Net-ate<-N POL J • Eotlml ted reoult c POL end! MOL ~ epplic:eble, en IOil oemple lnlllyllo l rt r~ed on • dry weight b .. la unleN ftegged wfth 1 W SliMly Environmental Servtc:et. In(;. Pntp Date Result Q NO Laboratory ID: JG28004-005 Mattix. Aqueous Batch 83417 PQL 30 Units ug/L E • o.-.tlon oA compounclexOMd«< the caltb<Mlon ,.... P • The RPO l>eiW_,IWO GC cdumno I XCiedl -40% N • RKOYety II out of ctttwla 108 Vent~~oe PolntOrt... WHt Columbla.SC 29172 (803)791-9700 Fax(803)791·8111 www.ahNiylabcom Run Page: 34 of 53 L .... I Repotl Y'11 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW·S Date Sampled:07/2412008 1730 Date Received: 07/2612008 Run Prep Method Analytical Method 1 3030 C 60108 Parameter Lead IC P-AES Dilution Analysis Date Analyst 1 0713012008 0316 MNM CAS Analytical Number Method 7.39-92-1 60108 HO • Ncl~ MOl-lie POL J • &-tMUII<POlend !MOl V..W. ~. a1 IOil oample _,..,, .,. repc!Md on a <try weognt ~ uniiN ftagoecl Willi a -w Shealy Erwitonmental Servlcea. Inc. Prep Date Laboratory ID: JG28004.005 Matrix: Aqueous Batch 0712712008 0921 83015 Result a PQL Units 0.01• 0.0030 mgll P • The RPO -IWO GC c:durnnt UCHdt ~ N • RICO\'*Y II out of ct1'*11 1oe Van~ Point Drive Weal Columbia, SC 28172 (803) 781·8700 Fax (803) 781·t111 www.lhealylab.com Run Page: 35 of 53 Lew! I Repcwt ~I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS I Client: Eut Coast Environmental Laboratory 10: JG28004-008 Description: MW-8 Matrix: Aqueous I I I I I I I I I I I I Date Sampled·07/24/2008 1745 Date Received. 07/2812008 Run 1 Prep Method 50308 Parameter Acetone Benzene Bromobenzene Bromochloromethane Bromodlchloromethane Bromoform Analytlcal Method 8.2608 Bromomethane (Methyl bromide) 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane (Methyl chloride) 4-Chlorotoluene 2-Chlorotoluene cis-1.2-Dichloroethene cis-1,3-Dichloropropene 1,2-Dibromo-3-chloropropane (OBCP) Dlbromochloromethane 1.2-Dibromoethane (EDB) Olbromomethane (Methylene bromide) 1,4-0ichlorobenzene 1,3-0ichlorobenzene 1,2-Dichlorobenzene Dlchlorodrlluoromethane 1,2-Dichloroethane 1,1-0ichloroethane 1,1-0ichloroethene 2,2-Dichloropropane 1,3-Dichloropropane 1,2-Dichloropropane 1. 1-Dichloropropene Dlisopropyl ether (IPE) Ethylbenzene Hexachlorobutadiene I 2-Hexanone lsopropytbenzene Methyl tettlary butyl ether (MTBE) <4-Methyl-2-pentanone I Methylene chloride ~Butylbenzene ~Propy!benZene I Naphthalene p-laopropyltoluene Dilution Analysis Date Analyst 1 0712812008 1240 CMS CAS Analytical Number 67-64-1 71~3-2 108-86-1 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 56-23-5 108-90-7 75-00-3 67-M-3 74-87-3 106-<4~ 95--49-8 156-59-2 10061-01-5 96-12-a 12~1 106-93-4 74-95-3 106-46-7 541 -73-1 95-50-1 75-71 -8 107-06-2 75-34-3 75-35-4 594-20-7 142-28-9 78-87-5 563-58-6 108-20-3 100~1~ 87-66-3 591-7~ 98-a2-a 1634-04-4 108-10-1 75-09-2 104-51-a 103-65-1 91-20-3 99-87-6 Method 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 Prep Date Result NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO Q Batch 83024 PQL 10 050 0.50 0.50 0.50 0.50 050 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 10 0.50 0.50 10 0.50 0.50 0.50 0.50 0.50 Units ugll ugll ug/l ugll ug/L ug/L ug/l ug/L ugll ugll ugll ug/L ug/L ugll ugll ugll ugll ug/l ug/l ug/l ugll ugll ugll ugll ugll ugll ug/L ugll ug/L ugll ugll ugll ugll ug/L ug/L ugll ug/l ugll ug/L ug/L ug/L ugll ugll ugll POl • PrK1c81 ~ 11rn11 8 • Oe*lecl In llle met1oc1 lMr* E • a.-t!on of compound ·~ 1t1e calilndon n~ngo~ I NO • Hoi delec*l • or-. .,. POl J • Ea-I'UUII c POl n • MOl P • The RPO belw..,two OC eouma eJCOMCSa ~ Wwe ipplcale, II 101 Nmj)le eNtyala are reporled on • dry welghlllaala lltllaN ~ wiCII a W H • R~ Ia out of etll_,a Run I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG26004-006 Desetiplion: MW~ Matrix: Aqueous Date Sampled:07/24/2008 1745 Date Reoelved:07/26/2008 Run Prep Method Analytical Method Dilution Analysis Date Analyst 1 50309 82609 1 0712812008 1240 CMS CAS Analytical Parameter Number Method see-9utylbenzene 135-98-8 82609 Styrene 100-42-5 82606 tert-9utylbenzene 98-06-6 82606 1.1 .2 ,2-Tetrachloroethane 79-34-5 82609 1.1. 1,2-Tetrachloroethane 630-2()-6 82609 Tetraehloroelhene 127-18-4 82609 Toluene 108-88-3 82609 trans-1.2-0ichloroethene 156-60-5 82609 trans-1,3-0iehloropropene 10061-02-6 82606 1.2,4-Trichlorobenzene 120-82-1 82606 1,2.3-Trlchlorobenzene 87-61-6 8260B 1,1,2-Trichloroethane 79-00-5 82609 1,1,1-Trichloroethane 71 -55-6 82609 Trichloroethene 79-01-6 82609 Trlchtoroftuoromelhane 75-69-4 82609 1.2.3-Trlchloropropane 96-18-4 82609 1,3,5-Trimethylbenzene 108-67-8 82609 1.2,4-Trimethylbenzene 95-63-6 82609 Vlfl)'l bceta te 108-05-4 82609 VlflYI chloride 75-01-4 8260e Xytenes (total) 1330-20-7 82609 Run 1 Acceptance Surrogate Q •k Recovery Limits 1,2-0iehloroethane-d4 102 52-138 6romoftuorobenzene 107 70-147 Toluene-dB 108 76-125 POL • Pr8dlc8l quat'llllatJon 11m11 B • Oeteclecl In the meflod blenk NO • Not-8101-. the POL J • ~ r-.« • POL end?. WOL W... ~. a1 toil aampe IWI4II)otla.,. repoMCI on • dlry weogte beell1611eea leggecl-• "W' SliMly En'o'lronmenllll Setvlcea, Inc Prep Date Batch 83024 Result Q PQL Units NO 0.50 ugll NO 0.50 ug/L NO 0.50 ug/L NO 0.50 ugll NO 0.50 ug/L NO 0.50 ugll NO 0.50 ugll NO 0.50 ugll NO 0.50 ug/L NO 0.50 ugll NO 0.50 ugiL NO 0.50 ugll NO 0.50 ugll NO 0.50 ugiL NO 0.50 ugiL NO 0.50 ugll NO 0.50 ugll NO 0.50 ugiL NO 1.0 ugll NO 0.50 ugiL NO 0.50 ugiL E • OuanlltatJon rA compound eXCHd.cl the call~ tW>Q11 P • The RPO _ _, IWOGC ~ -· ~ N • R-..y Ia out ol Cl'lletla 108 Vantaoe Point DIM Weet Columbia, SC 28172 (803) 781·8700 Fax (803) 781·8111 www.allulylab.com Run Page: 37 of 53 L ..... I Report v2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Cllent:e .. t Coast Environmental OescnpUon: MW-6 Date Sampled:07/2412008 1745 Date Received: 07/26/2008 Run 1 Prep Method 504.1 Analytlc:.l Method 504.1 Parameter 1.2-Dibromoethane (EOB) Surrogate a 1. 1.1 ,2 ·Tetrachloroethane EDB & DBCP by Microextraction Dilution Analysis Date 1 0810112008 0800 Analyst IVC CAS Analytlc:.l Number Mot hod 106-9~ 504.1 Run 1 Acceptance % Recovery Limits 107 49-162 Laboratory 10: JG260G4-006 Matrix: Aqueous Prep Date Batch 0713112008 1336 83270 Result a POL Units NO 0.020 ugll Run I NO • NoC ~ et or .CO.. r.. POl J • Etllmeled ,. .... • POL and ~ MOL W.. ~. al toll temple anllytit are repo<te<l on • 6ty weight batlt unlaM legoad Willi • 'W N • Reawe<y it O<Jt of-------------Shealy Environmental Sarvk:ea. Inc P • The RPO beiW_, IWO GC COiuiMt excae<lt 4011. 108 VantaQa Point Ortw 'NMI Cdumbla, SC 28172 (803) 7$1-$700 Fax (803) 781-$111 www.ahaalylab.com I Page: 38 of 53 l.e¥al I Rapotl V2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aliphatics) Client: e .. t Coast Environmental Description: MW-6 Date Sampled:07/24120011 1745 Date Received: 07/26120011 Run Prep Method Analytical Method Dilution Analysis Date Analyst 1 VPH Parameter C5 • C8 Aliphallcs C9 • C 12 AhphaUcs Surrogate 2.5-Dibromotoluene (FlO) POl • ,_.. quenclleliOn limit MADEP-VPH..Q.4-1 .1 1 0810212008 1851 CMS CAS Analytical Number Mothod MADEP-VPH44·1.1 MADEP.VPH-04·1.1 Run 1 Acceptance Q % Recovery Limits 128 45-133 9. o..a.cs In llw -"od - Prep Date Roault NO NO Q Laboratory 10: JG26004-006 Matrix: Aqueous Batch 83-419 PQL 30 30 Units ug/L ug/L I NO • Not-11 0< 8bOYe the POL J • Ellllm8(1C1 retull <POL and> MDL P • The RPO betw..., two GC eolurml e?CCM<II ~ ~ IIppi~. 111 1011 umple IINiylla .,.. ~ on • dty welg.hl bell• un1n1 ft1ggld with • W' N • Recove<y It 01.( or cm.t\1 ShNiy Envlron~Mntal Servlc:e1, Inc. 108 Vantage Point Drive Welt Columbill, SC 29172 (803) 781-1700 Fax (803) 781·8111 www.1healylab ~ I Run Page: 39 of 53 L1w1 1 Repon 112 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW-6 Date Sampled:07/2412008 11•5 Date Recetved: 07/2612008 Run 1 Prep Method VPH Analytical Method MADEP-VPH-0.-1 .1 Parameter C9 • C10 Aromatics Surrogate a 2.5-Dibromotoluene (PID) MADEP VPH (aromatics} Dilution Analysis Date 1 08/0212008 1851 Analyst CMS CAS Analytical Number Method MADEP-VPH-04-1 1 Run 1 Acceptance %Recovery Limits 100 45-133 Prep Date Result a NO Laboratory ID. JG2600.-006 Matrix: Aqueous Batch 83417 POL 30 Units ug/L E • Ouentllatlon cl ClOfi1POUI10l exCMC!eclllle callbralion range Run I NO • NOI det~d II or~ N POL J • Elllmaled reaull < POL •nd! MOL P • The RPO betwMn IWO GC COIUIMI •XCMCII -40% WW• ~le. •11101 .. mple .nMyejl .,. repotled on • dry wolgllt bael1 unl•u n•goe<~ with • -w N • Recove<y 11 ouc Of~ --~--~~~~~~------~---------- I I Shealy Envlronman181 ~. Inc:. 106 Vantage Poln} Ortva WMt Columbia, SC 28172 (1103)781-8700 Fax (1103) 781-9111 www N\aalylab.com Page: •o of 53 Lrooel I Repott v2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Envlronmentll Description: MW~ Date Sampled:07/2412008 1745 Date Received: 07/26/2008 Run Prep Method Analytical Method 1 3030 c 60108 Parameter Lead POL • PrldicM quenUtellOn 1mi1 ICP-AES Dilution Analysis Date Analyst 1 07130/2008 0321 MNM CAS Analytical Number Mothod 7439-92-1 60108 P,..p Date Laboratory 10 JG26004-006 Matrix· Aqueous Batc:h 0712712008 0921 83015 Result Q PQL Units NO 0.0030 mg/L E • a..-tatlon of compound-N callbtMlon l'1lnge ......,.,. eppliciiO~. IM l()jl ....,pie eN~)' lit are repotlld on 1 13/y Wti91'1C blalt I.WMtt ftew-d Wllh I "W N • RecoYery It OI.C ol- Run I NO • Not,_.., 81 011-N POL J • E.-,. ..... < POL end! MOL P • Tile RPO-lwO GC OCIUnnt -· <10% ------------Shealy EnWonmen181 Servlcn, Inc. 1 ,., v_, Pm! o""' -Col<rilo. sc '"" (103) ,.,_,,,. Fu (103) ,.,_,, 1 www.ahealylab com Page: 41 of 53 Lewl 1 Reporl Y2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC /MS Client: East Coast Environmental Laboratory 10: JG28004-007 Description: MW-7 Matrix: Aqueous Date Sampled:07/24/2008 1700 Date Received: 07/2612008 Run 1 Prep Method 50308 Analytical Method Dilution Analysis Date Analyst Parameter Acetone Benzene Bromobenzene Bromochloromethane 8romodlchloromethane Bromoform Bromomethane (Methyl bromide) 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane (Methyl chloride) +Chlorotoluene 2-Chlorotoluene cls-1,2-Dichloroethene cis-1,3-Dichloropropene 1,2-0ibromo-3-chloropropane (D8CP) Olbromochloromethane 1,2-0ibromoethane (EDB) Dibromornethane (Methylene bromide) 1,4-Dichlorobenzene 1,3-Dichlorobenzene 1,2-0ichlorobenzene Dichlorodifluoromethane 1,2-Dichloroethane 1,1-0ichloroethane 1. 1-0ichloroethene 2,2-Dichloropropane 1,3-0ichloropropane 1 ,2-Dichloropropane 1, 1-0ichloropropene Oiisopropyl ether (IPE) Ethylbenzene Hexachlorobutadiene 2-Hexanone lsopropylbenzene Methyl tertiary butyl ether (MTBE) 4-Methyl-2-pentanone Methylene chloride n-Butytbenzene n-Propylbenzene Naphthalene p-laopropyttoluene 82608 1 07/2812008 1302 CMS CAS Analytical Number 67-64-1 71 -43-2 108-86-1 74-97-5 75-27-4 75-25-2 74-83-9 78-93-3 56-23-5 108-90-7 75-00-3 67-66-3 74-87-3 106-43-4 95-49-8 156-59-2 10061-01-5 96-12-8 124-48-1 106-93-4 74-95-3 106-46-7 541-73-1 95-50-1 75-71 -8 107-06-2 75-34-3 75-35-4 594-20-7 142-28-9 78-87-5 563-58-6 108-20-3 100-41-4 87-68-3 591 -78-6 98-82-8 1634-04-4 108-10-1 75-09-2 104-51-8 103-65-1 91-20-3 99-87-6 B • Oelec:ted In the m.lhocl bl- Method 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 82608 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 82608 82608 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 82608 8260B 82608 82608 8260B 8260B 8260B 8260B NO • Nol deteeled II or-N POL J • EtUmlled reiUII • POL and ! MOL 'Ml«ell)plleeble, all toil aample anetyalo are repotled on a dry weight ballo unleoo naoged wlll'la "W Sheely Environmental s.Mc:el, Inc. Prep Date Result NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO a Batch 83024 PQL 10 0.50 0.50 0.50 0.50 0.50 0.50 10 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 10 0.50 0.50 10 0.50 0.50 0.50 0.50 0.50 Units ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ugiL ug/L ug/L ug/L ug/L ug/L ugiL ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ug/L ugiL ug/L ug/L ug/L e • Ouanlilllion d compound exceeded .,. c:al•t>ratJon rwve P • Trw. RPO belwMn two GC columno •xceedo 40% N • R-r '-out or Ctltena 108 Vantage Polftt Drive W..t Columbia, SC 29172 (803) 791-9700 Fax (803) 791-9111 www.lhealy1ab.com Run Page: 42 of 53 l ..... 1 Repott v2 1 I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10· JG26004-Q07 I Desaiptlon: MW-7 Matrix Aqueous Date Sampled 07/2412008 1700 Date Received: 07/2612008 I Run Prep Method 1 50308 Analytical Method Dilution Analysis Date Analyst Prep Date Batch 82608 1 07/2612008 1302 CMS 83024 CAS Analytical Parameter I sec-8utylben:zcne Styrene Number Method Result Q PQL Units Run 135-98-8 82608 NO 0.50 ug/L 100-42-5 82608 NO 050 ugll tert-8utylben:zene 98-06-6 82608 NO 0.50 ugll I 1,1,2.2-Tetrad'lloroethane 1,1,1.2· Tetrachloroethane Tetrachloroethene 79-34-5 82608 NO 0.50 ugll 630-20-6 82608 NO 0.50 ug/L 127-18-4 82608 NO 0.50 ugll I Toluene trans-1.2-Dichloroethene trans-1,3-Did'lloropropene 108-88-3 82608 NO 050 ugll 156-60-5 82608 NO 0.50 ugll 10061-02-6 82608 NO 0.50 ug/L 1.2.4· Trlehlorobenzene 120-82·1 82608 NO 0.50 ugll I 1,2.3-Trichlorobenzene 1.1,2· Trichloroethane 1,1,1 · T rlchloroethane 87-61-6 82608 NO 0.50 ug/L 79-00-5 82608 NO 0.50 ugll 71-55·6 82608 NO 0.50 ugll Trichloroethane I Trichloronuoromethane 1,2.3-Trlchloropropane 79-01·6 82608 NO 0.50 ugll 75-6~ 82608 NO 0.50 ugiL 96-18-4 82608 NO 0.50 ugll 1,3,5-Trlmethylbenzene 108-67-8 82608 NO 0.50 ugll I 1,2,4-Trlmethylbenzene Vinyl acetate Vinyl chloride 95-63-6 82608 NO 0.50 ug/L 108-05-4 82608 NO 1.0 ugiL 75-01-4 82608 NO 0.50 ugiL Xylenes (total) I Surrogate 1330-20-7 82608 NO 0.50 ugll Run 1 Acceptance Q %Recovery Limits 1,2-Diehloroethane-d4 101 52-138 I 8romonuorobenzene Toluene-dB 108 70-147 104 76-125 I I I I I POl•Pr-.1~-a • 0e~ec:~ec~1n .,. IM4hod ~~~-* e • Ouenatadon d ~-~toe cebriiiiOn range I NO • Nee <let-Ill or-. 1M POl. J • Ea~ reault c POL ano ~ MOL P • The RPD Detween two GC CIOiumnl •-• ~ 'Mwe ~·· an ll4il .. mple IINiyaia are repon.d on a Oty welghl Ileal• unleu ftaogtd with a "W N • Rec:ovaty Ia out of critetla _ ______;_ _________ _ Shealy Environmental Sarvleea, Inc. I 1Cle Vantage Point Drive W.at Columbia. SC 2e172 (803) 7e1-8700 Fax (803) 791-9111 www.ahaaty1ab.com Page: 43 of 53 Le..., I Repott v2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW-7 Date Sampled:07/2.U2008 1100 Date Received: 07/2612008 EDB & DBCP by Microextraction laboratory 10: JG260o.4-007 Matrix: Aqueous Run Prep Method Analytlc.l Method Dilution Analysis Date Analyst Prep Date Batch 1 5041 504.1 1 0810112008 0821 IVC 07/3112008 1336 83270 CAS Analytical Parameter Number Method Result Q PQL Units 1 o2·D•bfomoethane (EDB) 106-9~ 504 1 NO 0019 ugll Run 1 Acceptance Surrogate Q % Recovery Limits 101 01 o2· Tetrachloroethane 109 49-162 POL • ~ quartlllallon llmil E • OueniJirion Ill ~ n.CMCieCI !he c:alltntlon l1lnQ4I ......,.,. ~o el 1011111ft'4)1e lnllyU .,.. reponed on 1 Ol'f ~ l>llia ... t.u ftegged W1C11 1 '"W N • Recowty '-OO.C ol cnlet\l Run I NO • Nol ~ 81 ot-ne POL J • EJ-ed ,..1011 c POL end! MOL P • The RPO-1W0 GC colunvlt UCMda ~ ------------Shealy Envllonmental S.tvlceso Inc. I lOt v.,.,. Polo) """' _, """"""'· SC 2"72 (003) '"·1100 F~ (003) 701·" U www.llhealylab.com Page: 44 of !53 ~ 1 Repon V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aliphatics) Client: e .. t Coast EnvlronmenUII Description: MW-7 Date Sampled:07/2412008 1700 Date Received: 07/2612008 Run Prep Method AnalyUc.al Method Dilution Analysis Date Analyst 1 VPH Parameter cs -C8 Aliphaucs C9 -C 12 Aliphalics Surrogate 2.5-Dibromotoluene (FlO) POL • Praeac.l quantilldon Nmll MAOEP-VPH-04-1.1 1 08/02120081930 CMS CAS Analytical Number Mothod MADEP-VPH-04-1.1 MAOEP-VPH-04-1.1 Run 1 Accoptance Q '.4 Recovery Limits 124 45-133 8 • Oetect.clln llle melllOd blri Prep Date Result NO NO Q Laboratory ID: JG260o.4-007 Matrix· Aqueous Batch 83419 PQL 30 30 Units ugll u91L I NO • Nol Oetea.d et tK ~ lhe POl J • Et-..1 reoull c POL end! MOl P • TN RPO-IWO GC ccUnnt -o60% 'Mwe ~ ... tot ~..,.., .. .,.. repot1ee1 on a Or)' '"'9111-....... aew-o wtf'l a "'Yr N • Recowty It CIOll ot- Shealy Environmental Service•. Inc:. 10& V1ntag1 Point Drive W.at Columbll. SC 211172 (&03) 7111-11700 FIX (803) 7111-11111 www.ahealytab.com I I Run Page: 45 of 53 l.ewl I A epot1 ¥2. I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: East Coast Environmental Description: MW-7 Date Sampled:0712412008 1700 Date Received. 0712612008 Run 1 Prep Method VPH Parameter C9. C10 Aromatics Analytical Method MAOEP-VPH-04-1.1 Dilution Analyala Date 1 08/02/2008 1930 Analyst CMS CAS Analytical Number Method MADEP-VPH-04-1.1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PIO) 98 45-133 POL ·~~- NO • Not-It or ...... ,. POL J • Enmll.O ,.IUIC c POL et>C1! MOL ""'*-~ . ., ldl ..,.,.. en.t1yt11 .,. repon.o ort • city w~ batlo unleu nagged wttn • "VV' Shealy Environmental Servlcee, Inc. Prep Date Result Q NO Laboratory 10: JG26004-007 Matrix: Aqueous Batch 83417 PQL 30 Unlta ug/L P • The RPO _.., IWO GC columna exCMCII ~ N • R~ II 0U1 ol Clltltll 106 Vantage Point Oriw WMt Columbia, SC 2$172 (803) 7111-11700 Fax (803) 7$1-11111 www..ahNiylab com Run Page: 48 of 53 LIWI 1 Repon v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: MW-7 Date Sampled:0712~2008 1100 Date Received 07/2612008 Run 2 Prep Method 3030C Analytical Method 60108 Parameter Lead ICP-AES Dilution Analysis Date Analyst 1 0810612008 1114 MNM CAS Analytical Number Method 7439-92-1 60108 Prep Date Laboratory 10: JG26004-007 Matrix: Aqueous Batch 0712712008 0921 83015 Result Q POL Units 0.0041 0.0030 mg/L E•a.-cl~-lhe~t.noe Run 2 I NO • Nol ~ .. ()(-h POL J • Eatim .. ld reaull c POland! MDL P • The RPO --IWOGC columna exCHCia ~ 'Miet. ~ ... 10M umple onalyela .,. repo<led on 1 ~ wiiQhl billa unleu ft1Q91d wllh 1 "'W" N • Recovwy Ia OUI 01 Cl'lllwll ------------Shealy Envlronment81 Senne:.., Inc. I 1oe Vantage Poln_t Olive Wett Columbia. SC 29172 (803) 781·8700 Fax (803) 781·9111 www.lhealytab.C4m Page: 47 of 53 ~ 1 Rlj)Otl Y2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Vo latile Organic Compo unds by GC/MS Client: East Coast Environmental Laboratory 10 JG2600.-<108 Description: DW-1 Matrix: Aqueous Date Sampled:07/2412008 1630 Date Received. 07/2612008 Run Prep Method 1 5030B Parameter Acetone Benzene Bromobenzene Bromochloromelhane Bromodichloromethane Bromoform Analytical Method 8260B Bromomethane (Methyl brom1de) 2-Butanone (MEK) Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane (Methyl chloode) 4-Chlorotoluene 2-Chlorotoluene cls-1.2-Dichloroethene cis-1.3-Dichloropropene 1,2-0ibromo-3-chl«opropane (OBCP) Dibromochloromethane 1,2-Dibromoethane (EOB) Oibromornethane (Methylene bromide) 1,4-Dichlorobenzene 1,3-Dichl«obenzene 1,2-Dichlorobenzene Dichiorodifluoromethane 1.2-Dichioroethane 1, 1-0ichloroethane 1. 1-D•chloroethene 2.2-0ichloropropane 1,3-0ichioropropane 1.2-Dichioropropane 1,1-Dichloropropene Dlisopropyl ether (IPE) Ethylbenzene Hexachlorobutadlene 2-Hexanone lsopropylbenzene Methyl tertiary butyl ether (MTBE) 4-Me~2-pentanone Methylene chloride n-Buty1benzene n-Propylbenzene Naphthalene p.laopropyltoluene Dilution Analysis Data Analyst 1 07/2812008 1323 CMS CAS Number 67-&4-1 71-43·2 108-86-1 74-97-5 75-27-4 75-25·2 74-83·9 78-93-3 56-23-5 108-90.7 75-00-3 67-66-3 74-a7-3 106-43-4 95-49-8 156-59-2 10061-01·5 96·12-8 124-48-1 106-93-4 74-95-3 106-48-7 541 -73-1 95-50-1 75-71·8 107-06-2 75-34·3 75·35-4 594-20.7 142-28-9 78-87-5 563-58-6 108-20.3 100-41-4 87-68-3 591 -78-6 98-82-8 1634-04-4 108-10.1 75-09·2 104-51·8 103-65-1 91-20.3 99-87-6 Analytical Method 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 8260B 82608 8260B 8260B 82608 82608 82608 82608 82608 82608 82608 8260B 8260B 8260B 82608 82608 8260B 8260B 8260B 82608 82608 82608 82608 82608 82608 82608 82608 82608 8260B NO • Nee d4K-II 0< 11t>cM1 h POL J • EtUmlled rewll c POL and!. MOL ""'*-~. 1011 1011 NmCM INiytit M fi90I1*I on • dry we19N batlt unleu ftagge<l wllh • "'W' ShMiy Envlronment81 s.Mc:es. Inc. Prep Date Result Q NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 0.76 NO NO NO NO NO NO Batch 83024 PQL 10 050 0.50 0.50 0 50 050 050 10 0.50 0.50 0.50 050 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 0.50 050 050 0 50 0.50 0.50 0.50 050 050 0.50 10 0.50 0.50 10 0.50 0.50 0.50 0.50 0.50 Units ugll ug/l ug/L ug/L ug/l ug/l ugll ug/L ug/L ug/L ug/l ugll ugll ug/l ug/L ug/l ugll ugll ug/L ug/L ug/L ugll ugll ugll ug/L ug/L ug/l ug/l ug/L ug/L ug/L ugll ugll ug/l ug/L ug/L ug/L ug/L ugll ug/L ug/L ug/L ugll ugll E • 0-llon 01 compound exCMCied h c.lilntion ra~ P • The RPO beiWMn IWO GC coiLmnt exceedt <10% N • Rec:cw.ry '-oo.c 01 cnaena toe Vantage Poln) Or1Ye w..t Columbll. SC 29172 (803) 781-8700 Fax (803)781-8111 www.thNiyt.b.cxwn Run Page: 48 of 53 lew! I Report v2 I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: E11t Coast Environmental LaboratOI)' 10 JG26004-008 I Description: DW-1 Matrix: Aqueous Date Sampled:07/2412008 1630 Date Received: 07/26/2008 I Run P~p Method Analytlcat Method DllutJon Analysis Date Analyst P~p Date Batch 1 50308 82608 1 0712812008 1323 CMS 83024 CAS Analytical Parameter Number Method Result Q PQL Units Run I sec-8utylbenzene 135-98-8 82608 NO 0 50 ugll Styrene 100-42-5 82608 NO 0.50 ugll lert-8ulylbenzene 98·06-6 82608 NO 0.50 ug/l I 1.1.2,2-Tetrachloroethane 79-34-5 82608 NO 0.50 ug/l 1, 1,1 ,2-Tetrachloroethane 630-20-6 82608 NO 0.50 ug/l Tetrachloroethene 127-18-<4 82608 NO 0.50 ugll I Toluene 108-88-3 82608 NO 0.50 ug/L trans-1 ,2-Dichloroethene 156-60-5 82608 NO 0.50 ug/L trans-1.3-Dichloropropene 10061 -02-6 82608 NO 0.50 ug/l 1 ,2,4-Trichlorobenzene 120-82-1 82608 NO 0.50 ug/l I 1 ,2.3-Trichlorobenzene 87-61-6 82608 NO 0.50 ugJl 1,1 ,2-Trichloroethane 79-00-5 82608 NO 0.50 ugll 1,1, 1-Trichloroethane 71-55-6 82608 NO 0.50 ug/l Trlchloroelhene 79-01 -6 82608 NO 0.50 ug/l I Trlchloroftuoromelhane 75-69-4 82608 NO 0.50 ugJl 1 ,2,3-Trichloropropane 96-18-<4 82608 NO 0.50 ugJl 1,3,5-Trimethylbenzene 108-67-8 82608 NO 0.50 ugJl I 1 ,2,4-Trimethylbenzene 95-63-6 82608 NO 0.50 ugll Vlnyl acetate 108-05-4 82608 NO 1.0 ug/L Vlnyl chloride 75-01 -4 82608 NO 0.50 ug/l Xytenes (total) 1330-20-7 82608 NO 0.50 ug/l I Run 1 Acceptance Surrogate Q ".4 Recovery Limits 1 ,2-Dichloroelhane-d-4 102 52-138 I 8romoftuorobenzene 107 70-147 Toluene-dB 104 76-125 I I I I I B • O.IAI<:Ied In IN melllod blri E • Ou.nlllatlon Of c:ompounCI exc.eded IN c.llt>r'IIUOn range I NO • Not Cl..-cs M 0t llbOve lhe POl J • E.allmeted ral<llt c POL end ! MOL P • The RPO belwe.~ two GC columna exCMda ~ 'Miere ~. eiiOI..,. .,.,..,, ..,. ~on • dry w'liOtll ball• ..,..., ftaQQecl wlltle "W' N • R_..-, la OUI 01 CI1WII ------------ I I ShMiy EnYirontn.n~ ~. Inc 108 Van• Point Dttw v..t Cdumbia, SC 29172 (803) 781-11700 Fax (803) 791-11111 www.al\ea¥ab.com Page: 4~ of 53 La\41 1 Repott ¥2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I EDB & DBCP by Microextraction Client: East Coast Environmental Description: DW-1 Date Sampled:0712412008 1630 Date Received: 0712612008 Run 1 Prep Method 504.1 Analytical Method 504.1 1.2-Dibromoethane (EOB) Surrogate a 1.1. 1 .2-Tetrachloroethane Dilution Analysis Date 1 08101/2008 0842 Analyst IVC CAS Analytical Number Method 106-93-4 504.1 Run 1 Acceptance ".4 Recovery Limits 101 49-162 HD • Nol ~ M 01-. the POL J • ea-., ,.lUll < POL 8nCI ~ MDL v.t1ete ~. el loll aempe ..wy ... .,. rtp011ecl on a "'Y we~QN ballt unleU ftagga<l wftll a "W' Shealy Envttonmental Servlc:et. Inc. Laboratory ID: JG260G4.008 Matrix· Aqueous Prep Date Batch 07/31/2008 1336 83270 Result a PaL Units NO 0 019 ugiL E • ~ ol compound~ the calllwadon tenQt P • The RPO -een 1W0 GC c:cunn. a.-40% H • Reoow<y Ia 0U1 01 ct!tet\1 1oe Vantage Poll!! Ort... W..t Columbia, SC 28172 (803) 781-9700 Fax (803)781-8111 --..ahellylab com Run Page: 50 of 53 ~ 1 Rapotl V2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aliphatics) Client: East Coast Environmental Description: DW-1 Date Sample<l:07/2-4/2008 1630 Date Rece•ved 07/26/2008 Run Prep Method 1 VPH Parameter CS • C8 Allphatic.s C9 • C12 Ahphatic.s AnalyUcal Method MAOEP-VPH-04-1.1 DlluUon Analyala Date 1 08/0212008 2009 Analyst CMS CAS Analytical Number Method MAOEP-VPH-04-1.1 MAOEP-VPH-04-1.1 Run 1 Acceptance Surrogate Q % Recovery Limits 2.5-Dibromotoluene (FlO) 128 45-133 POL ·~~-8 • Oe-.cl ., the n*hOd Ill-* NO • No1 ~Ill 0t-N POL J • Ea""'*-d ruull < POL end ! Ill Ol ......,.,. llj)plic:able, •• aGI tampie .....,.., are r.pOt14MI en 1 dr)' weiOhl bltlt unleu fteooed wllh • "W' Sh .. ly Environment.~ Servlcea, Inc:. Prep Date Result NO NO Q laboratory 10: JG26004-008 Matrix: Aqueous Batch 83419 PQL 30 30 Units ug/l ug/l E • Ouet-. Ill CIOft'4IOUI'd DCMded lilt c:.elillr-..on rw>ge P • The RPO-IWO GC a>UMt tJCCMC!t ~ N • R«<Yet)' it oul of Clll.na 108 Vantage Point Drive W.atColumbla, SC 29172 (803) 781·8700 Fax (803)781-8111 www.aheelyleb com Run Page: 51 of 53 L-1 Rej)Otl Y2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: East Coast Environmental Description: DW-1 Date Sampled 07/2412008 1630 Date Received 07/2612008 Run 1 Prep Method VPH Parameter C9. C10 Aromatics Analytical Method MADEP-VPH-04-1 .1 Dilution Analyala Date 1 08/0212008 2009 Analyst CMS CAS Analytical Number Method MAOEP-VPH-04-1 .1 Run 1 Acceptance Surrogate Q % Recovery Limits 2,5-Dibromotoluene (PID) 100 45-133 B•O.~I'IIhe_,__ NO • Noc ~ • ot ~ .,_ POl J • Eoumeled ruull < POl end! MOl ~ lppllc8ble, .. eel .ample 8NiyM are reportecl on 1 Oty w~111 b1ele unleu n1ggec1 will! 1 'W ShMiy Envlronmentlll SeMeN. Inc. Prep Date Result Q NO Laboratory 10: JG26004..008 Matrix: Aqueous Batch 83417 PQL 30 Units ugJL E • ~ ol COfi'CIOUIId -1M calitntion range P • The RPO _ _, IWO GC c:o!YrMe exCHdo ~ N • Recovery It 01.11 ol ertiW 1oeVantaoePolntOIM WMtColumbla.SC 211172 (803)7111·11700 Fax (803)781-8111 wwwJhMiylab.com Run Page: 62 of 63 lewl 1 Report v2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description: OW-1 Date Sampled:0712412008 1630 Date Received: 07/2612008 Run Prep Method Analytlcal Method 2 3030C 60108 Parameter Lead POL • Prec:IIUI ~ limit ICP-AES Dilution Analyala Date Analyst 1 0810612008 1118 MNM CAS Analytical Number Motbod 7439-92-1 60108 Prep Date Laboratory ID: JG26004-008 Matrix: Aqueou• Batch 0712712008 0921 83015 Result Q PQL Units 0.010 0.0037 mg/L B • o..ctecs In 111e melhOcl bl-E • Ouenlltation at~ exceeded 111e eet.btMJon r-. Run 2 I NO • NOI cleC.cled • 0< ~ 11\e POl J • Eumeled ,.i<jjt c POL end ~ MOL P • The RPO --two GC columna IJ<OHC!l ~ Wwe !lpl)lc:.IIJII. 11101 aempll8nllytoa ere~ on • dry Wll9hC bela ..-a n.ooecs W111\ 1 -w-N • R_, Ia ouc at CIUNI ------------Shealy Enllllonmentll Selvlces, lne. 108 Ventage PcMnl DIM W.el Columbia. SC 28172 (803)781-8700 Fex (803)781-811 1 www.lhMiylab com I Page: 53 of 53 l ...... 1 Repot~ '12 1 I I I I I I I I I I I I I I I I I I I <» 0 ~ .... ., -.. .... 0 0 -----------Number 73461 ~ CIJ,o, £:~ sl-{o < s I !?). .,,·n,. f .. {/ ~pM\'!eo.-t vv.-~I _41} I q'": '"'1 ;~ -o ;l._ 6 '{ fA~ I ... , '//")"" r- .--.. ~-~~·~·., /Jlv/. Sn~ ... ~~ • l'ltt«<"M I ~· s/o '-1 p,._.,.. C..)• ~~,£~ IA114>r7 ~ o 1 . -· _--:; ~ .4 ~t)");(.) , .... "foX" .. 1( .t r.~ .• ~'\dlU k. ·~J' ......... .~·~:o/11oi ~... - ~ . ..,... 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'1~~'-"'&'l'lr. t!i{'ody) '>fW(1 • Ru<tl ~..,.,.1 . I~ 2{---t7/,1) r,-:-.r : nrocr-W<i 0!• ...... 'r.tt ~~ .t.r..~o,.~ _...., w:c r ...... ;. ,....,...._,.,oy tJ...r .. .., .•. L'i JM.!..,.~O~ r-"~o~ v~:.a '0 ... 10 j !., .... , .... ,,(;:!>Y1 w-~~ 7...,., :J• .>1a 1h ...... {ulv (:.._rtt•~ LAA liSE ()loll •,-~ AI>..~ <Y' 10< '(..'11,.¥, M) ,.._ IU• P;vo. 14a-,~ 'P'\' ~ J .. . . . .... ' -- I en :I: m )> r -< m z < -::0 0 z 3: m z -4 )> r CJ) m ::0 < -(") m CJ) z (") . ------------------- I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. ~ lC.t'" :. '1\ tr.)tlT :rr.»J ~-"''"""" tiC. ll1 ... ~WPI '<urrl-c f . .', ·, 1• ~ I(!•U!)n S..mx~ 6 ·'Ill'( c'l ·u.:r ~ :) U~tt: C ~:: ·\ ,/, 1 1.~'\1\."( L)l(( l'~ ·~:(.,. C:i:.:nt. Sample: Recci_;:>t c,eckl!_s~ (_SRC/'1 j _ Cco·e~ Jr.~pecu:d by::LLe: l~ I f _kt(q( Let;~; f:ri'V Ou'f Coo e~ ID ,,..,pe:ar-Jre u;xm -e~erpt __ . o() ,.,.. ~c. ! l·c I "(' _\. ------I Merh0d ~npe~n: nl,u·\. i '"'C I •c ; "C .--·'C --b :\~a:n:;t Sculr.:~ I ~1eth:id of .:~Jam. _ \\'!II::: t3be Ice :J Dry icc c Nc rc lfresoo:n: :~ 1\o ~or Yt..!~ i,or 1.:.. 15. :G· .. .ln ext:!~n:n:<-r./rt$C:Iutio!1 ~usr h: nro .. ·io<.~ ' I I .-./~3. II temvera:Jre t•f ;ry CA)icr cx;~:dcd 6.0'-C. Wll~ ~P-rr-.; ... --.:-:-t-..-~-a:--.o-~-~-:1-<'-tl_i_te_.::_-:_ Y:> I:J I '-c n '\A It::: ?M :1N1Tied h~ SRC prco(!. nolc (::i:cie o:-r:l, :•tl1:r: _. -:t·or • 1 ,.. e,;uo..~l:rs rt«Jv:d via commc::-.:~&J cou:ier. ?~is :~r: to l>= notili::d .mm:d•~e·y Y:s I N" ta:::" N,\ m ~ 1, Is the :.ommcn:illl courier's ':lllckira sHE 4U1tc:1~: to this fom<' C(;L Ji'; ~ Yes 1 No Nt'\ ' Wen~ prop..--r c:.~stodv proccdt:res ~reEncu:st:ed,~iv<~·~ ff.!ll_,_''"-.....;..~;.;7 _____ -1 Y:3 ~ No N.-'. 6. Were S3..T.pie I~ lis:et.l? -Y:s _,. N:> NA 7 Was col~:;tioo ~e & :1m~ h~7 Yc:5 I-' ~o NA ~ R Were t:sts to b~ pt"rilv-rn::: liS'ted on lbe C:OC or Wl-1.!1 wote * pro,-d!\.1? Yes .L 1 ~n l ~A 9. Di:l~;l' ~Mlplcs urive in the prop~ c:-onuiners Jo:-ea:b ~~"'t? Yes ~ !'Jo :\A I C. Did !lll conbir:er ltbel infor.mui::>n (JD. date:. time) !.Cree wit1 <:OC? Yes ~" ~n ':\A I :. 01d ~II contait:c.:n WT:ve in stood cn,~it·on (un;;..,~-l.:en. lies on ere.'·? -------1 Yes ., \Jn ~:\ J} Vhc< 11de;:ua:e ~mol~ vol:.mu: :J\:..;;'a:.;.il;.;:c.;.;.b.:.:l::..:.?_....,... __ _ yes 0 ~0 ~ '\.4. 0 :) . We! .111 sampl:.; ·::-.::iv:d .,. ttllin 1~ :he ~~·ldi-1; tirr.e or -1~ h,)t::,_ u. hi:.lo::ve1 ..::,n~s :i rs:., --------_ r-Ye-s :-Jo--1 "-!~ :.J · I \Ve-: .1r~ ~nt'l~s :·:mt.li::l:rs ni•-.·n:!'? - ~~ C • Ko 2f 1 Ni\ . . \\':·= ther: ar.v e:~.:ess sat:1pl.:1-1.·.t :i!>t::-d ~·n COC'? 0 I ~ -o. Wete hcb!::cle; p~~!.::nt >"pc:a·stu" i:··-~·r f>m:n u: :rame::r"o ir: ::11;> \'f'J \ Y::< . C'LJ N:..~ ' 1.1 >! ·------------- I f ~." -:::f ~r ~A r · 7 ._,"'"I n"•: >'C&GC ~ EY_ .,,.,,;.-.: =->~• o .<e ''" " .-11 ,; :" ': !S _:r_ "I'_, c-=.l_;_N;;...;::yz=s. __ . s'--v.~·-'r c:.;.n..:.· : I L ~Oil ide an:/or :;ul (i(k !>Ill nple~ rz:ci•:ed .r ~ pi-: :.>I::·------~ y ~ -::-1 "' L 1 "'~ 71 1 1 u Were 1:1l. u·Jpl ·~hi:-:-;; L'i/ f"K'l,.:v.:~.:-rtd::/pheno1 '31' c.. •;·~~L'P~ J."h:rt I · · · ~., 1 < 21"!!.'L · .u1d :(·Xl:·t, 1 <•~ 1m ;,1 '1 ,ur rples f~ of -:....n..~.1' :h lo~rrc<' J I I I I Y::. !-~-:· ;_j N ~-;J I :o. \1.:::10: co:le:t:on -empc:-JlUI:~ J~x:u.ncJ:t:::: (\, rt-c ::.·vc f.:.• '( :illn-;:11~ __J 1 • :1m pi~ Prt.'l>I:J'I"ation · ~11';1 he ::pn·7'l:..tcll fvr nn~ >J.::-lplc:( <..J in::~m:ctl)' prt!A'rv:·d o· .:.oi~h hc:-~~':)l.:e ) j SampJd,s; _ w~ re::e:ved in:or.x:ly p~scnect :\IIC "':;r;: cdjLst::d , :~cco-:::n~:) 1n '21n;:l: rc::::i• n~ '• ith ___ :Ji2SO • .I L'-1()-,:KJ.'l:rOH: w-:6 i.1: C..R <~ :nu1 .1~~· I I Sam h:f~) - Sarnple{sj __ T.'--.'\ ic"!!' 1it!_e: 'BNIVpc:.-t-'K.'Oiherb Toxicity r.au:pl~s) . ..,.· -------- ;~nah7ed h• mc:hoJ 3:C.5. Cprnsth-c Actiog tallr.11. if roOCCf'~an·: \Vi) cli~ot notiried: Ye, 0 '\o ~ SF$1 employee: Cr mmcm": 'Ne·:· -:.x.:cin:d wi:h b~b:-b >ii mn t:'. d:ar:-r~·kr ~ _ __ w:r: r~i":::d with TRC >u.: mgiL j...,r NH3i I -----were rcce1vec witl: B C' >{).I m~/L and wert Dtd clt~t ~sp:mJ: :->ate u:-r~.:.pon~: Yes L ~o 0 I Shealy Environ"**! s.rvrc... Inc. 100 Ventage Point 011\oooe W.tl Cdumbla, SC 28172 (&03)781-8700 Fax (803) 781·8111 www.thMiylab.ClDI'II l....-I Repot1112,1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. Report of Analysis East Coast Environmental 3709 Junction Boulevard Ra leigh, NC 27603 Attention: Tom Will Project Name: Taylor BP Lot Number:JG25014 Date Completed:OS/12/2008 Michael Casalena Project Manager This report shall not be reproduced. except In Its entirety. without the written approval of Shealy Environmental Services. Inc. The followmg non-paginated dOCtJments are considered part of this report: Chain of Custody Record and Sample Receipt ChecJdiat. • • • • • • • • • Shealy EnWonmental Servtee., Inc. 108 Ventage Po4nt Ortve W.tt Columblll, SC 28172 (803) 781-8700 Fax (803) 781-8111 www.lhealyl•b.com Page: 1 of 3t l twl 1 Repott 112.1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I SC OHEC No: 32010 SHEALY ENVIRONMENTAL SERVICES, INC. NELAC No: E87653 Case Narrative East Coast Environmental Lot Number: JG25014 NC DEHNR No: 329 This Report of Analysis contains the analytical result(s) for the sample(s) listed on the Sample Summary follOWing this Case Narrative. The sample receiving date is documented in the header information associated with each sample. Sample receipt, sample analysis. and data review have been performed in accordance with the most current approved NELAC standards. the Shealy Environmental Services. Inc. ("Shealy") Quality Assurance Management Plan (QAMP). standard operating procedures (SOPs), and Shealy policies. Any exceptions to the NELAC standards. the OAMP. SOPs or policies are qualifted on the results page or discussed below. If you have any questions regard1ng this report please contact the Shealy Project Manager hsted on the cover page. GCMS Semivolatiles (8260) The surrogate recoveries for sample -001 were outside acceptance lim1ts due to sample dilution. The results were reported and :-~o corrective action wu required. GC Volatiles (VPH) The surrogate recoveries for sample -001 were outside acceptance limits due to sample dilution. The results were reported and no corrective action was required. Shealy EIN4tonmen181 Senne.. Inc. 1oe V8fMOe Point Or!Ye Wnt Columbia, SC 2i172 (803) 7i 1•i 700 Fex (803) 7111-i111 www.lhuly\llb.~ Page: 2 of 38 Le.., 1 Repot1 v2 1 I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. I Sample Summary East Coast Environmental I Lot Number: JG25014 Sample Number SampleiD Matrix Date Sampled Date Received 001 P-3 15' Solid 0712312008 1500 0712512008 I 002 P-3 25' Sohd 0712312008 1515 0712512008 003 P-4 15' Solid 0712312008 1600 0712512008 004 P-4 25' Solid 07/2312008 1615 0712512008 I (4 samples) I I I I I I I I I I I I I SMaly Ell'tllronmenlll S.rvlen, Inc. Page: 3 of 38 1oe Vantage Point Ortv. w..t Columbia, SC 28172 (803) 781·8700 Fax (803) 781-8111 www.thealy1ab.com Le .... 1 Repon '12.1 I I I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. I Executive Summary East Coast Environmental I Lot Number: JG25014 Sample Sample 10 Matrix Parameter Method Result a Units Page 001 P-3 15' Solid n-Butylbenzene 8260B 66000 ug/kg 5 I 001 P-3 15' Solid 2-Chlorotoluene 8260B ·61000 uglkg 5 001 P-3 15' Solid Ethylbenzene 8260B 110000 uglkg 5 001 P-3 15' Solid lsopropylbenzene 8260B 17000 uglkg 5 I 001 P-3 15' Solid Naphthalene 8260B 98000 uglkg 6 001 P-3 15' Solid n-Propylbenzene 8260B 65000 uglkg 6 001 P-3 15' Solid Toluene 8260B 190000 uglkg 6 I 001 P-3 15' Solid 1,2,4-Trimethylbenzene 8260B 500000 uglkg 6 001 P-3 15' Solid 1,3,5-Trlmethylbenzene 8260B 160000 uglkg 6 001 P-3 15' Solid Xylenes (total) 8260B 660000 ug/kg 6 001 P-3 15' Solid C9-C12 Allphatics MADEP-VPH-2100 mglkg 7 I 001 P-3 15' Solid C9-C10 Aromatics MADEP-VPH-1400 mglkg 8 002 P-3 25' Solid Acetone 8260B 76 uglkg 9 002 P-3 25' Solid Benzene 8260B 41 uglkg 9 I 002 P-3 25' Solid 2-Butanone (MEK) 8260B 13 uglkg 9 002 P-3 25' Solid 1,2-Dibromoethane (EOB) 8260B .-.. 2 uglkg 9 002 P-3 25' Solid Ethylbenzene 8260B 13 uglkg 9 I 002 P-3 25' Solid 2-Hexanone 8260B ··1!5 uglkg 9 002 P-3 25' Solid Methyl tertiary butyl ether (MTBE) 8260B 100 uglkg 9 002 P-3 25' Solid Naphthalene 8260B 28 uglkg 10 I 002 P-3 25' Solid Toluene 8260B 96 uglkg 10 002 P-3 25' Solid 1,2,4-Trimethylbenzene 8260B 25 uglkg 10 002 P-3 25' Solid 1,3,5-Trimethylbenzene 8260B 8.8 uglkg 10 I 002 P-3 25' Solid Xylenes (total) 8260B 78 uglkg 10 002 P-3 25' Solid C5 -C8 Aliphatics MADEP-VPH-22 mglkg 11 003 P-4 15' Solid Methyl tertiary butyl ether (MTBE) 8260B 170 uglkg 13 I 003 P-4 15' Solid C5 -C8 Aliphatlcs MAOEP-VPH-12 mglkg 15 004 P-4 25' Solid Acetone 8260B 26 uglkg 17 004 P-4 25' Solid Benzene 8260B 7.1 uglkg 17 I 004 P-4 25' Solid Methyl tertiary butyl ether (MTBE) 8260B 220 uglkg 17 004 P-4 25' Solid Toluene 8260B 5.4 uglkg 18 004 P-4 25' Solid Xylenes (total) 8260B 8.8 uglkg 18 I 004 P-4 25' Solid C5 -C8 Allphatlcs MADEP-VPH-80 mglkg 19 (33 detections) I I I I Shealy EIIWonmental Servlcet, Inc. Page: o4 of 39 1041 Vantage Point Drive Welt Columbia, SC 2i172 (803} 791-9700 Fa.x (803} 781·9111 www.aheatylab.com Level 1 Repot1 '12.1 I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG25014--001 I Descnption: P-3 15' Matrix: Solid Date Sampled:07/23J2008 1500 %Solids: 77.2 07/25/2008 2001 Date Received: 07/2512008 I Run Prep Method AnalytJ~I Method Dilution Analysis Date Analyst Prep Date Batch Sample wt.(g) 1 5035 8260B 2000 0810612008 2344 CMS 83727 5.69 CAS AnalytJeal Parameter Number Mlllb!UI Result Q PQL Units Run I Acetone 67-64-1 8260B NO 46000 uglkg Benzene 71-43-2 8260B NO 11000 ug/kg Bromobenzene 108-86-1 8260B NO 11000 uglkg I Bromoehloromethane 74-97-5 8260B NO 11000 uglkg Bromodichloromethane 75-27-4 8260B NO 11000 uglkg Bromoform 75-25-2 8260B NO 11000 uglkg I Bromomethane (Methyl bromide) 74-83-9 8260B NO 11000 uglkg 2-Butanone (MEK) 78-93-3 8260B NO 23000 uglkg n·Butylbenzene 104-51-8 82608 66000 11000 ug/kg sec-Bulylbenzene 135-98·8 8260B NO 11000 uglkg I tert-Butylbenzene 98-06-6 8260B NO 11000 ug/kg Carbon tetrachloride 56-23-5 8260B NO 11000 uglkg Chlorobenzene 108-90-7 8260B NO 11000 uglkg I ChiOroethane 75-00-3 8260B NO 11000 uglkg Chloroform 67-66-3 8260B NO 11000 uglkg Chloromethane (Methyl chloride) 74-87-3 8260B NO 11000 uglkg 2-Chlorotoluene 95-49-8 82608 61000 11000 uglkg I 4-Chlorotoluene 106-43-4 8260B NO 11000 uglkg 1.2-0ibrorno-3-chloropropane (DBCP) 96-12-8 8260B NO 11000 uglkg Dibromoc:hiOromethane 124-48-1 8260B NO 11000 uglkg 1,2·01bromoethane (EDB) 106-93-4 8260B NO 11000 uglkg I Dibromomethane (Methylene bromide) 74-95-3 8260B NO 11000 uglkg 1,2-Dichlorobenzene 95-50-1 8260B NO 11000 uglkg 1,3-Dichlorobenzene 541-73-1 8260B NO 11000 uglkg I 1,4-Dk:htorobenzene 106-46-7 8260B NO 11000 uglkg Dlthlorodiftuoromethane 75-71-8 8260B NO 11000 uglkg 1.1-Dithioroethane 75-34-3 8260B NO 11000 uglkg 1,2-Dichloroethane 107-06-2 8260B NO 11000 uglkg I 1,1 -Diehloroethene 75-35-4 8260B NO 11000 uglkg eis-1,2-Dichloroelhene 156-59-2 82606 NO 11000 uglkg trans-1,2-Dichtoroethene 156-60-5 8260B NO 11000 uglkg I 1,2-0ithloropropane 78-87-5 8260B NO 11000 uglkg 1,3-Diehloropropane 142-28-9 8260B NO 11000 uglkg 2,2-Dithtoropropane 594-20-7 82608 NO 11000 uglkg 1,1-Dichloropropene 563-58-6 8260B NO 11000 uglkg I cis-1,3-Dithloropropene 10061-01-5 8260B NO 11000 ug/kg trans-1,3-Dithloropropene 10061-02-6 8260B NO 11000 uglkg Dllsopl'opy1 ether (IPE) 108-20-3 82606 NO 11000 uglkg I Ethyl benzene 100-41-4 82608 110000 11000 ug/kg 1 Hexathlorobutadiene 87-68-3 8260B NO 11000 uglkg 2-Hexanone 591-78-6 8260B NO 23000 uglkg 1 laopropylbenzene 98-82-8 82608 17000 11000 uglkg 1 I p-lsopropyltoluene 99-87-6 8260B NO 11000 uglkg Methyl tertiary butyl ether (MTBE) 1634-04--4 8260B NO 11000 uglkg POL • Pr8c:lall ~tion 11m11 8 • Oelected in lhe IMt>od bin E • OvaniJtation ol compound exceeded lhe calibration renge I NO • Nell delected et or ebOYe tne POL J • Eatlmlted reiiUII • POL end! MOL P • The RPO betw_, two GC columna exceeda ~ 'Niere ipplcallie. e1 1011 ...-np~e ONly ala ere tepotleel on a 1t1y weiOfll baala ..-. a.wecs wtVI • -w N • Recowty ~ out ol et11ena ShMiy EI!Wonmem.! SeMen. Inc Page: 5 of 38 I 1 oe Vant8Qe Point Drive W.at Columblll. SC 28172 (803) 781-9700 Fax (803) 781-9111 www.lhealylab com ~ 1 Raper~ V2.1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG25014-C>01 Description· P-3 15' Matrix: Solid Date Sample<l:07/2312008 1500 %Solids: 77.2 07/25/2008 2001 Date Rece1ved: 07/2512008 Run Prep Method Analytical Method 1 5035 82608 Parameter 4-Methyl-2-pentanone Methylene chlonde Naphthalene n-Propylben:teno Slyrene 1,1,1,2-Tetrachloroethane 1. 1,2,2-Tetrachloroethane Tetrachtoroethene Toluene 1.2.3-Trichtorobenzene 1,2,4-Trichlorobenzene 1,1,1-Trichloroethane 1,1,2-Trichloroethane Trlchloroethene Trlchloro11uoromethane 1,2.3-Trichloropropane 1,2,4-Trlmethylbenzene 1,3,5-Trlmethylben:tene Vinyl acetate Vinyl chloride Xylenes (total) Surrogate Q 1,2-0ichloroethane-d-4 N 8romoftuorobenzene N Toluene-dB N Dilution Analysis Data Analyst 2000 08/0612008 2344 CMS CAS Analytical Number Method 108-10-1 82608 75-09-2 82608 91-20-3 82608 103-65-1 82608 100-42-5 82608 630-20-6 82608 79-3-4-5 82608 127-18-4 82608 108-88-3 82608 87-61 -6 82608 120-82-1 82608 71-55-6 82608 79-00-5 82608 79-01-6 82608 75-69-4 82608 96-18"" 82608 95-63-6 82608 108-67-6 82608 108-05-<4 82608 75-01 .... 82608 1330-20-7 82608 Run 1 Acceptance %Recovery Limits 3.6 53-142 3.9 47-138 3.1 68-124 Prep Date Result Q NO NO 98000 65000 NO NO NO NO 190000 NO NO NO NO NO NO NO 500000 160000 NO NO 660000 Batch Sample Wt.(g) 83727 5.69 PQL Units 23000 uglkg 11000 uglkg 11000 ug/kg 11000 ug/kg 11000 uglkg 11000 uglkg 11000 uglkg 11000 uglkg 11000 ug/kg 11000 uglkg 11000 ug/kg 11000 uglkg 11000 uglkg 11000 uglkg 11000 ug/kg 11000 ug/kg 11000 uglkg 11000 ug/kg 11000 ug/kg 11000 uglkg 11000 ug/kg Run 1 1 PQI. • Pr8c:tc.ll qllltnlitallon limO! W.. epplc.ll)le, d 1011 aample IINIJIIa .,. repoMd on 1 dry weigh! ball I "'*' ~ wllll • "W E • Ouenlhadon of compoync~ exCMCled 111e ealtbradon ,.nge P • The RPO be!W"" !WO GC columna exueda .CO% N • Rec:oo;ety It OUC of Clllella I NO • Nol clMeaed II or 11C0Ye 111e POL J • EaUmeled rea<JII < POL end ~ MOL ------------ShNiy EIMroloment.l SeMen, Inc. 1108 Vantaoe Point Orllooe W..t Columbia, SC 29172 (803)7111-11700 Fax (803)1111-11111 I www . .nealytab c:om Page: e of 3t L..-I Repott V2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aliphatics) Client: East CoiSt Environmental Descnption: P-3 15' Date Sampled:07/23/2008 1500 Date Received: 07/2512008 Run 1 Prep Method VPH Analytical Method Dllut.lon Analysis Date Analyst MADEP-VPH-04-1 .1 100 08/1012008 0326 CMS Parameter C5 -C8 Allphatics C9 -C12 Allphatlcs Surrogate 2.5-D•bromotoluene (FlO) Q CAS Analytical Number Method MADEP-VPH-04-1.1 MAO EP-VPH-04-1.1 Run 1 Acceptance % Rocovory Limits 15 10-200 NO • Hcl-111 or eboYe 111e POl J • Eo-~ reoun <POl encl! Will """*--~-el 1011 oample IIN!yoa .,.. repor~ac~ on • tJty weigtll ~ unleoo lleWid WICII • -w S~aly Enllironmental Servlc:ea, Inc:. Laboratory ID: JG25014-001 Matrix: Solid %Solids: 77.2 07/2512008 2001 Prep Date Rosult NO 2100 Q Batch 83861 PQL 1300 1300 Units mglkg mg/kg E • Ouenlilallon of compound IXCHCI~ llle callnllcn ranoe P • The RPO-two GC c:olumno uc..G• ~ H • Recovety lo ~ of cntefla Run 1108 V1nt.ge Poln.t Oriw Weal Columbl•. SC 28172 (803)781·8700 F.x (803)781·8111 www.wllyllb.com Page: 7 of 39 ~A¥~~1 Repofl Y2.1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Descnphon: P-3 15' MADEP VPH (aromatics) Laboratory 10. JG25014-001 Matnx. Solid Date Sampled:07/2312008 1500 Date Received: 07/2512008 %Solids. 77.2 07/2512008 2001 Run 1 Prep Method VPH Parameter C9 -C10 Aromatics Analytical Method MADEP-VPH-04-1 .1 Dilution Analysis Data 1 00 08/1 012008 0326 Analyst CMS CAS Analytical Number Method MAOEP-VPH-04-1.1 Run 1 Acceptance Surrogate Q "lo Recovery Limits 2,5-Dibromotoluene (PIC) N 5.0 10.189 NO • Hoc~ II 01'-IN POL J • Eellm81ec1 raaull < POL and?. MOL ""'*-..,._,.., II IQII eample enllyeie era reponecs on 1 "'Y weiOhC Mail unlfll fiiQOecl w\111 1 -w Shealy EII'Arontnen181 Sel'kea, Inc. Prep Date Result Q 1400 Batch 83859 PQL 230 Units mg/kg E • ~liOn ot COII1POU'd ••c:M<Hd !he allobraiOon ranoe P • The RPO MIW_, two GC column I e.c.ec11 ~ N • R-.y .. 01.C oJ aw.etu1 108 Vantage Point Drive Weal Columbia, SC 211172 (803) 7111-11700 Fax (803) 791·11111 www.ahealylab.com Run Page: 8 of 39 Lew! 1 Report Y2 .1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client Eut Coast Environmental Descnplion: P-3 25' Date Sampled:07/23/2008 1515 Date Received: 07/25/2008 Run 1 Prep Method 5035 Analytical Method Dilution Analysis Date Analyst Parameter Acetone Benzene Bromobenzene Bromochloromelhane Bromodiehloromethane Bromoform 8romomethane {Methyl brom1de) 2-Butanone (MEK) n-Butylbenzene sec-Butylbenzene tert·8utylbenzene Carbon tetrachloride Chlorobenzene Chloroelhane Chloroform Chloromethane {Methyl chloride) 2-Chlorototuene 4-Chlorotoluene 1,2-Dibromo-3-chloropropane {DBCP) Dlbromochlorornethane 1,2-Dibromoethane (EDB) Dibromomethane {Melhylene bromide) 1,2-Dichlorobenzene 1,3-Dichlorobenzene 1,4-Dichlorobenzene Dlchlorodiftuoromethane 1,1-0ichloroelhane 1,2-Dichloroelhane 1, 1-Dichloroelhene cls-1,2-Dichloroelhene trans-1,2-Dichloroelhene 1,2-Dichloropropane 1,3-Diehloropropane 2.2-Diehloropropane 1, 1-0ichloropropene cis-1,3-Diehloropropene trans-1,3-Dichloropropene Dllsopropyl ether {IPE) Ethyl benzene HexachlorotxJtadiene 2-Heunone laopropylbenz.ene p-laopropyltoluene Methyl tertiary butyl ether (MTBE) 82608 1 0713012008 1209 DLB CAS Analytical Number 67-&4-1 71--43-2 10&-86-1 7o4·97·5 75-27-o4 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-()()-3 67-66-3 74-87-3 95--49-8 106-43--4 96-12-8 124--48-1 106-93--4 7o4-95-3 95-50-1 541-73-1 106--46-7 75-71 -8 75-3o4-3 107-06-2 75-35--4 156-59-2 156-60-5 78-87-5 142-28-9 594-20-7 563-58-6 10061-01 -5 10061-02-8 108-20-3 100--41--4 87-88-3 591-78-1 98-82-8 99-87-8 1634-04-4 Mothod 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 NO • Nol.,.._ M or-h POL J • E.-..c!retull • POL -! MOL lftNre ~-•101 aemple .ne~y ... 1n repoMd on 1 rJt'f ~-uniMJ ie;Qed-1 -w ShNiy EnW'Onmenlal ~. Inc. Laboratory 10· JG25014-002 Matrix: Solid %Solids: 81.6 07/25/2008 2001 Prep Date Result 76 41 NO NO NO NO NO 13 NO NO NO NO NO NO NO NO NO NO NO NO 12 NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 13 NO 15 NO NO 100 a Batch Sample Wt.(g) 83308 5.o42 PQL 23 5.6 56 5.6 56 5.6 5.6 11 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 5.6 56 56 56 56 56 5.6 5.6 5.6 56 56 56 5.6 5.6 5.6 5.6 5.6 11 56 5.6 5.6 Units uglkg ug/kg uglkg ug/kg uglkg ug/kg uglkg ug/kg ug/kg ug/kg ug/kg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg ug/kg uglkg uglkg uglkg uglkg ug/kg ug.lkg uglkg uglkg uglkg uglkg uglkg uglkg ug/kg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg ug/kg E • Ourcflallon ot compound exc:Hded the cdbnldon '111191 P • Thl RPO _ _..IWO GC columna IXCM<II ~ N • ~II OUI ot tn1ena Run I 108 Ventage Point DIM W.et Columbia, SC 211172 (803) 7111-11700 Fax (803) 7111-9111 www.lhealy!•b.com Page: II of 311 Level 1 R19011 Y2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Description P-3 25' Volatile Organic Compo unds by GC/MS Laboratory 10: JG25014-002 Matrix Solid Date Sampled·07/2312008 1515 Date Received: 07/2512008 %Solids· 81 .6 07/2512008 2001 Run Prep Method Analytical Method Dilution A nalysl• Date Analyst 1 5035 82606 1 07/3012008 1209 OL8 CAS Analytical Parameter Number Mothod 4-Methyl-2-pentanone 108-10.1 82608 Methylene chloride 75-09-2 82608 Naphthalene 91-20-3 82608 n-Propylbenzene 103-65-1 82608 Styrene 100-42-5 82608 1.1.1.2-Tetrachloroethane 630-20-6 82608 1.1.2.2-Tetrachloroethane 79-34-5 82608 Tetrachloroethene 127-18-4 82608 Toluene 108-88-3 82606 1,2,3-Trichlorobenzene 87-61-8 82608 1,2,4-Trlchlorobenzene 120.82-1 82608 1.1.1-Tnchloroethane 71-55-8 82608 1.1.2-Trichloroethane 79-00-5 82608 Trtchloroethene 79-01-8 82608 Trichloronuorornethane 75-09-4 82608 1,2,3-Trlchloropropane 96-18-4 82608 1,2,4-Trtmethylbenzene 95-63-8 82606 1,3,5-Trtmethylbenzene 108-67-8 82606 Vinyl acetate 108-05-4 82608 Vlllyl chlonde 75-01-'4 82608 Xylenn (total) 1330-20-7 82606 Run 1 Acceptance Surrogate Q %Recovery Limits 1,2-0ichloroethane-d4 79 53-142 8romonuorobenzene 94 47-138 Toluene-dB 81 68-124 NO • Nol-a ot-hi POl J • e..-reiiUII <POl end! MOl ~ ~. 11 toil ...,.,p~e enalytl• .,. '-'.., on • dty weight ba•l• unleu ftagoed wtt11 • "W St..aly Environmental S.rvlcea, Inc. Prep Dat.e Batch Sample Wt.(g) 83308 5.42 Result Q PQL Units NO 11 uglllg NO 56 uglllg 28 5.6 ug/kg NO 5.6 uglllg NO 56 uglllg NO 56 uglllg NO 56 uglkg NO 56 uglllg 96 5.6 ug/kg NO 5.6 uglkg NO 56 uglllg NO 56 uglllg NO 5.6 uglkg NO 5.6 ug/kg NO 5.6 uglkg NO 5.6 uglkg 25 5.6 ug/kg 8.8 5.6 ug/kg NO 5.6 uglkg NO 5.6 uglkg 78 5.6 ug/kg e • ~ o1 _,_,., ... ~ ~~>e calilnllon renoe P • The RPO _ _,IWO GC eoum• , _ _,, ~ N • Rec:ovetY I• out of Clllena toe Vantage Point om.. w .. t Columbia, SC 211172 (803)7111-11700 Fax (803) 7111-9111 www.ahNiylab com Run 1 Page: 10 of 39 lawl 1 Rapot1 112 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aliphatics) Client: East Coast Environmental Description: P-3 25' Date Sampled.07/2312008 1515 Date Received: 07/25/2008 Run Prep Method Analytical Method Dilution Analysis Date Analyst 1 VPH MAOEP-VPH-()4-1.1 1 08/1012008 0404 CMS Parameter C5-C8 Allphatlcs C9 -C12 Aliphalics Surrogate 2,5-Dibromotoluene (FlO) CAS Analytical Number Method MADEP-VPH-04-1.1 MADEP-VPH-04-1 1 Run 1 Acceptance Q ~. Recovery Limits 160 10-200 B • Oe~ed In !he melhod bW1Ic NO • Nee~ et Of-. 1>e POL J • Eollmet.d reoutl c POL end~ MOL W..!lppiiQble. e1 11011 N1np1e enalylil ere reponeo on 1 dly welghlllala I.WIIHt lleQOid wllll 1 -w SliMly EIIWonment.l s-ee. Inc:. Laboratory 10: JG25014-002 Matrix: Solid %Solids: 81 .6 07/2512008 2001 Prep Date Result 22 NO Q Batch 83861 PQL 12 12 Units mg/kg mglkg E • Ouentl-.tJon of c:ompound ue.ecled !he c:.libretlon renge P • The RPO betw_, two GC WU<Mo ••CHdt o40'K. N o R__., Ia OOA of cntMia Run 1 108 Vantage P~t 011ve W..t Columble. SC 29172 (803) 791-9700 Fax (803) 791-9111 www.lhealyleb 1:0111 Page: 11 of 3t lew~ 1 Repon '12.1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client: East Co.st Environmental Descnptoo: P-3 25' Date Sampled:07/2312008 1515 Date Received: 07/2512008 Run 1 Prep Method VPH Analytical Method Dilution Analysis Date Analyst MAOEP.VPH-04-1 1 1 08/1012008 0404 CMS CAS Analytical Par11meter Number Method C9 -C10 Aromatics MAOEP-VPH·04-1.1 Surrogate Run 1 Acceptance Q •;. Recovery Limits 2,5-0ibromotoluene (PIO) 110 10-189 8 • ~In the melhod blank NO •Noi~M OI -the POl J • Et_,._ < POlend ~MOl W,.,. ~. II tOll tatnjM lnlly1it .,. r.poned on I Ot'f weigl1l t>Mia unleU bgQed w\111 I "W SliMly EnWonmental S.rkee, Inc. Laboratory tO: JG25014-002 Matnx: Solid % Solids: 81.6 07/25/2008 2001 Prep Date Rosult Q NO Batch 83859 PQL 2.3 Units mglkg E • ~ d compound-ln. tailbrallon ~ P • The APO ~IW..., two GC CCiumna exCMOt ~ N•R--,ItOI.CdCI'tWIII Run 1108 Vant.ge P~ Drive Weal Columbia, SC 211172 (803) 7111-11700 Fax (803) 7111-11111 www.•healy1ab.com Page: 12 of 3i llwl1 Aepon 112.1 I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG25014-003 Oescnptlon: P-4 15' Matrix Solid I Date Sampled:07/2312008 1600 Date Received: 07/2512008 %Solids: 82.1 07/2512008 2001 I I I I I I I I I I I I I I I Run 1 Prep Method 5035 AnalytJc.al Method Dilution Analysis Data Analyst Parameter Acetone Benzene Bromobenzene 8romochloromethane BromodiChloromethane Bromoform Bromomethane (Methyl bromide) 2-Butanone (MEK) n-Butylbenzene sec-Bulylbenzene tert-Bulylbenzene Carbon tetrachloride Chlorobenzene Chloroethane Chloroform Chloromethane (Methyl chloride) 2-Chlorotoluene 4-Chlorotoluene 1,2-0ibromo-:H:hloropropane (OBCP) Oibromochloromethane 1,2-0ibromoethane (EOB) Oibromomethane (Methylene bromide) 1,2-Dichlorobenzene 1.3-Dichlorobenzene 1,4-0ichlorobenzene Dichlorodinuoromethane 1, 1-0ichloroethane 1.2-0tchloroethane 1, 1-Dichloroethene cis-1.2-0ichloroethene trans-1.2-Dichloroethene 1,2-Dichloropropane 1.3-0ichloropropane 2.2-0ichloropropane 1. 1-Dichloropropene cls-1,3-0ichloropropene trans-1.3-0ichloropropene Dllsopropyl ether (IPE) Ethyl benzene Hexachlorobutadiene 2-Hexanone lsopropylbenzene p-lsopropyltoluene Methyl tartlary butyl ether (MTBE) 82608 1 07/3012008 t233 OL8 CAS Analytical Number 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 96-12-8 124-48-1 106-93-4 74-95-3 95-50-1 541-73-1 106-46-7 75-71-8 75-34-3 107-06-2 75-35-4 156-59-2 156-60-5 78-87-5 142-28-9 594-20-7 563-58-6 10061-01-5 10061-02-6 108-2()..3 100-41-4 87-68-3 591-78-6 98-82-8 99-87-8 1634-04-4 8 • 0.-In lhe tneflod- Method 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 82608 NO • Hcl-et ot -IN POL J • Elllmeteci,.IUII c POl -~ WOL """*-~. e1 aol ~ enolyaia .,.. ~eel on 1 rlty weigt1C ~>Mia ...,_, fteOolcl.., 1 "W' ShNiy En-.Aronmental ~. Inc. Prep Date Result NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO NO 170 Q Batch Sample Wt.(g) 83308 5.49 PQL 22 5.5 5.5 55 55 5.5 55 11 5.5 5.5 H 55 5.5 5.5 5.5 5.S 5.5 55 5.5 55 5.5 5.5 5.5 5.5 5.5 55 55 55 5.5 5.5 5.5 55 5.5 55 55 5.5 5.5 5.5 5.5 5.5 11 5.5 5.5 5.5 Units uglkg uglkg uglkg ug/kg uglkg uglkg uglkg uglkg uglkg uglkg ug/kg ug/kg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg uglkg ug/kg E • Ouwlaladon ol Qoti190UIICI ll<OMCiecl N callbtaCion 11111ge P • Thl RPO t.-two GC ccunno UCHC!o ~ N•~lloutolctlletla I toe Vanmge P~ Ortw 'Neet Columbia, SC 29172 (803) 791-9700 Fax (803)791-8111 www.-Malylab.com I Run Page: 13 of 39 le* 1 RIC)otl ¥2.1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10· JG25014~03 Description P"" 15' Date Sampled 07/2312008 1600 Date Rece•ved: 07/25/2008 Run 1 Prep Method 5035 Analytical Method Parameter 4-Methyl-2-pentanone Methylene chlonde Naphthalene n-Propylbenzene Styrene 1.1.1.2-Tetrachloroethane 1,1.2.2-Tetrachloroethane Tetrachloroethene Toluene 1.2.3-Trichlorobenzene 1,2,4-Trichlorobenzene 1,1,1-Tnchloroethane 1.1.2-Trichloroethane Trlchloroethene Trichloronuoromethane 1.2.3-Trichloropropane 1,2,4-Trimethylbenzene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride Xylenes (total) Surrogate 1.2-0ichloroethane-d4 8romoftuorobenzene Toluene-d8 82608 a Dilution Analysis Date Analyst 1 07/3012008 1233 OL8 CAS Analytical Number Method 108-1()..1 82608 75-09-2 82608 91 -20-3 82608 103-65-1 82608 100-42-5 82608 63()..2()..6 82608 79-34-5 82608 127-1~ 82608 108-88-3 82608 87-61-6 82608 120..82-1 82608 71-55-6 82608 79-00-5 82608 79-01-6 82608 75-6~ 82608 96-18-4 82608 95-63-6 82608 108-67-8 82608 108-05-4 82608 75-01"" 82608 1330-2()..7 82608 Run 1 Acceptance •,4 Recovery Limits 79 53-142 98 47-138 81 68-124 Matrix. Solid % Solids· 82.1 07/25/2008 2001 Prep Date Batch Sample Wt.(g) 83308 5.49 Result a Pa L Units Run NO 11 uglkg NO 5.5 uglkg NO 5.5 uglkg NO 5.5 uglkg NO 55 uglkg NO 55 uglkg NO 55 ug/kg NO 5.5 uglkg NO 5.5 ugtkg NO 55 uglkg NO 5.5 ug/kg NO 5.5 uglkg NO 5.5 uglkg NO 5.5 uglkg NO 5.5 uglkg NO 55 uglkg NO 55 uglkg NO 55 uglkg NO 5.5 uglkg NO 5.5 uglkg NO 5.5 uglkg POl • "'**-~ limit B • O.tected In tile melhOd 1)1-E • Ouanii .. Uon ol compound exceeded !he callbraUon range I NO • Not~ 111 or abOYelhe POL J • EaUmaled rewll <POL and ~ MDL P • The RPO betw-. two GC columna excaeoa 40"- v.tlete ~ ... 1011 ......,.. Wllliy111 are reponeo on • ory weiQhl balia unleaa ftaggecl wttll • "W N • Recoyery 1e OUI Of cmena ------------SliMly EnWw.mentll s.Mca. Inc 1108 Van~ PeW~! Ottw W.•t Columbia. SC 29172 (803)781-9700 Fax (803)791-9111 I Page: 14 of 39 ~ 1 Rtpet1 v2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client:Eut Coast Environmental Description: P-4 15' Date Sampled:07/2312008 1600 Date Received 07/2512008 Run Prep Method 1 VPH Parameter C5 -C8 Allphallcs C9 • C 12 Ahphattcs Analytical Method MAOEP-VPH-04-1 .1 MADEP VPH (aliphatics) Dilution Analysis Date 1 08/1012008 0442 Analyst CMS CAS Analytical NumbGr Method MADEP-VPH-04-1 .1 MADEP-VPH-04-1 1 Run 1 Accoptanco Prep Date Result 12 NO Q Surrogate Q % Recovery Limits 2.5-0ibromotoluene (FlO) 129 10-200 Laboratory 10: JG25014-003 Matrix: Solid % Solids: 82.1 07/25/2008 2001 Batch 83861 PQL 12 12 Units mglkg mglkg Run POl • Prac:lielll quantil.ltlon limit B • 0.-.:led In the meOIOCiblri E • Ouantil.ltton o1 compound exceeded the caltbr•tion ranoe I NO • Noc cletecWICI 11 or above the POL J • Et tJmltld raautt c POL lnd! MOL P • The RPO bttwM<I two GC COlumna exceeda o40% Yttlere ~ ... 11011 tamp~~ W\llylllt .,. repo<~ed on a dly we~Q~'ie btelt unteu ftAig9lld W1f1 a 'W N • R~CC>Y~tY ta o..c ol ett!Mia ------------ShNiy E~'-1 S.tvlc:es. Inc. 1108 Vantage Point Otlw West Columt~W, SC 2g172 (803)7g1·11700 Fax (803)781..f111 I www lhulyt8b.c:om Page: 15 of 31 ~ I Repo<~ 'i2 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aro matics ) Client: Eaat Coaat Environmental Description: P-4 15• Date Sampled:07/2312008 1600 Date Received: 07/2512008 Run Prep Met.hod 1 VPH Parameter C9 -C 1 0 Aromabcs Analytical Method MADEP-VPH-04-1.1 Dilution Analyals Date 1 08/1 0/2008 0442 Analyst CMS CAS Analytical Number Method MADEP-VPH-04-1 1 Run 1 Acceptance Surrogate a % Rocovory Limits 2,5-Dibromotoluene (PID) 89 10-189 NO • NoC ~ e1 or lbOYI the POL J • Eaumllltd l..ull • POL tnO ~ MOL 'Mitre~. elaoil aample INI)o"• .,.. reponed on 1 rJty weiQhl Dalla ...-. ~~egged.,.., • "W ~Environmental Service•. Inc. Laboratory ID: JG25014-003 Matrix: Solid %Solids: 82.1 07/2512008 2001 Prep Date Result a NO Batch 83859 PaL 2.3 Units mglkg e • a.-uon ot compound ••""'*' ~ne eel•btetJon ,.noe P • The RPO _..., !WO GC column• exc:Hd1 ~ N•R~It o.Aotcn~ Run 1108 V1nt11ge Point Oriw We at Columbia, SC 29172 (803) 7e1-e700 FIX (803)7e1-e111 www.ahealylab.com Page: 18 of 39 Level 1 Repon v2 1 I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client: East Coast Environmental Laboratory 10: JG25014-004 I Oesctfptlon: P-4 25' Matrix: Solid Date Sampled:07/2312008 1615 %Solids· 77.8 07/2512008 2001 Date Received. 07/2512008 I Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch Sample Wt.(g) 1 5035 82609 07/30/2008 1256 DLB 83308 6.11 CAS Analytical I Parameter Number M!llbsul Result Q PQL Units Run Acetone 67-64-1 8260B 26 21 uglkg Benzene 71-43-2 82608 7.1 5.3 uglkg 8romobenzene 108-86-1 82608 NO 5.3 uglkg I 8romochloromethane 74-97-5 82609 NO 5.3 ug/kg Bromodichloromethane 75-27-4 82608 NO 53 uglkg Bromoform 75-25-2 82608 NO 53 uglkg I 8romomethane (Methyl brom•de) 74-83-9 82608 NO 53 ug/kg 2-Butanone (MEK) 78-93-3 82608 NO 10 uglkg n-8utylbenzene 104-51-8 82608 NO 5.3 ug/kg sec-8utylbenzene 135-98-8 82609 NO 5.3 uglkg I tert-Buty1benzene 98-00-a 82608 NO 53 uglkg Carbon tetractllonde 56-23-5 82608 NO 5.3 uglkg Chlorobenzene 108-90-7 82608 NO 5.3 uglkg I Chloroethane 75-00-3 82608 NO 5.3 uglkg Chloroform 67-66-3 82608 NO 5.3 ug/kg Chloromethane (Methyl chlonde) 74-87-3 82608 NO 5.3 ug/kg 2-Chlorotoluene 95-49-8 82609 NO 5.3 ug/kg I 4-Chlorotoluene 106-43-4 82609 NO 5.3 ug/kg 1.2-Dibromo-J..chloropropane (08CP) 96-12-8 82608 NO 5.3 uglkg Oibromochloromethane 124-48-1 82608 NO 5.3 uglkg I 1.2-Dibromoethane (ED8) 106-93-4 82608 NO 5.3 uglkg Oibromomethane (Methylene bromide) 74-95-3 82608 NO 5.3 uglkg 1.2-0ichlorobenzene 95-50-1 82609 NO 5.3 uglkg 1,3-Dichlorobenzene 541-73-1 82609 NO 5.3 uglkg I 1,4-Dichlorobenzene 106-46-7 82608 NO 5.3 uglkg Dlchlorodifluoromethane 75-71-8 82609 NO 53 uglkg 1,1-Dichloroethane 75-34-3 82608 NO 53 uglkg 1,2-Dichloroethane 107-06-2 82608 NO 53 ug/kg I 1, 1-Dichloroethene 75-35-4 82608 NO 5.3 uglkg cis-1,2-Dichloroethene 156-59·2 82608 NO 5.3 ug/kg trans-1.2-Dichloroethene 156-60-5 82608 NO 5.3 uglkg I 1,2-Dichloropropane 78-87-5 82608 NO 5.3 uglkg 1,3-0ichloropropane 142-28-9 82609 NO 53 ug/kg 2.2-0ichloropropane 594-20-7 82608 NO 5.3 uglkg 1, 1-Dichloropropene 563-58-6 82608 NO 5.3 uglkg I cls-1,3-Dichloropropene 10061-01-5 82608 NO 5.3 ug.lkg trans-1.3-0ichiOropropene 10061.()2-6 82608 NO 5.3 uglkg Olisopropyl ether (IPE) 108-20-3 82608 NO 5.3 uglkg I Ethyl benzene 100-41-" 82608 NO 5.3 uglkg Hexactllorobutadiene 87-68-3 82608 NO 5.3 ug.lkg 2-Hexanone 591-78-6 82608 NO 10 uglkg lsopropylbenzene 98-82-6 82608 NO 5.3 uglkg I p-lsopropyltotuene 99-87-6 82608 NO 5.3 ug.lkg Methyl tertiary butyl ether (MTBE) 1634-04-4 82608 220 5.3 uglkg I POL • ~ quant~tatlOn..,.. B • Oee.c:a.d In lhe ,...flOc! Dllr* E • OuanillaiJon ol compound IX<»-*1 1M ealib<Mion reiiQt NO • Nol clt4eca.d .. 0( M>ovt the POL J • EllltNiad rei<M1 c POL .,., !. MOL P • The RPO Dtlween lwO GC co4umna exe»tda 40'Mt W.. tppiiQblt, 1P aoil atnljH enalytia 1re rlj)Otlt<l on 1 dry~ DUla unleaa ftagot<l wllh • W N • Rec:oYif)' Ia out ol Ctlltnl Shealy EnYironmenllll Servlcet. Inc Page: 17 of 31 1108 Vantage Point Ortve W.1t COiumbl•. SC 29172 (803) 791-9700 Fu(803)791-!1111 www lhealyi8b com !Awl 1 Repor1 \12 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Volatile Organic Compounds by GC/MS Client EISt Coast Environmental Descnption: P-4 25' Date Sampled:07/23/20081615 Date Recerved 07/2512008 Run Prep Method Analytical Method 1 5035 82608 Parameter 4-MeUlyl-2-pentanone Methylene chloride Naphthalene n-Propylbenzene Styrene 1.1.1.2-Tetrachloroethane 1,1,2,2-Tetrachloroethane Tetrachloroethene Toluene 1.2 ,3· T richlorobenzene 1.2.4-Trichlorobenzene 1.1.1-Tnchlorot>thane 1,1,2-Trichloroetnane Trtchloroethene Trichloronuoromethane 1,2,3-Trichloropropane 1,2,4-Trimethylbef\Zene 1,3,5-Trimethylbenzene Vinyl acetate Vinyl chloride Xylenes (total) Surrogate Q 1,2-Dichloroethane-d4 Bromonuorobenzene Toluene-<18 POL • "'**-quen~~tatlon limit Dilution Analysis Date Analyst 1 0713012008 1256 DLB CAS Analytical Numbor Method 108-10-1 82609 75-09-2 82609 91-20-3 82609 103-65-1 82609 100-42-5 82609 630-20·6 82609 79-34-5 82609 127-18-4 82609 108-88-3 82608 87-61-6 82609 120-82-1 82609 71-55-6 82609 79-00-5 82609 79-01-6 82609 75-69-4 82609 96-18--4 82609 95-63-6 82609 108-67-8 82609 108-05-4 82609 75-01-4 82609 1330-20-7 82608 Run 1 Acceptance •;. Recovery Limits 85 53-142 100 47-138 85 68-124 NO • Ncl cleteQed 81 01 8110¥e rn. POL J • Eatlmet-.1 reaull • POL end ~ MOl 'MieA eppliceble ... tOil a.rnpM eN!yala ere reported on 1 rJty weight beala unleu fteoged wttll 1 "W Shealy EnWonmenul SeMen. Inc Laboratory ID. JG25014-004 Matrix: Solid % Solids: 77.8 07/25/2008 2001 Prep Date Batch Sample Wt.(g) 83308 6.11 Result Q PQL Units NO 10 uglkg NO 5.3 uglkg NO 5.3 uglkg NO 5.3 uglkg NO 53 uglkg NO 5.3 uglkg NO 53 uglkg NO 5.3 uglkg 5.4 5.3 ug/kg NO 5.3 uglkg NO 5.3 uglkg NO 5.3 uglkg ND 5.3 ug.lkg NO 5.3 uglkg NO 5.3 uglkg NO 5.3 uglkg NO 5.3 uglkg NO 5.3 uglkg ND 5.3 uglkg NO 5.3 uglkg 8.8 5.3 uglkg E • o ... ndt.tlon ol compound exceeded the eallb(atlon re119e P • The RPO t:>etw.., two GC coUntla exce-.ta ~ N • R~ Ia 0U1 Of CI1IMia Run I toe Vantage Point Ortlle Well Columbia. SC 29172 (1103) 7111-9700 Fax (1103) 791-9111 www.ahealy1eb.c:om Page: 18 of 39 L..-...1 1 Report Y2. 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Client: East Coast Environmental Desaiption: P-4 25' Date Sampled:07/23/2008 1615 Date Received: 07/2512008 Run Prep Method 1 VPH Parameter C5-C8 Allphatlcs C9. C12 Aliphatics Analytical Method MADEP-VPH-04-1.1 MADEP VPH (aliphatics) Dilution Analysis Date 1 08/1 012008 0520 Analyst CMS CAS Analytical Numbor Method MADEP.VPH-04-1.1 MAOEP-VPH-04-1.1 Run 1 Acceptance Prep Date Result 80 NO Q Surrogate Q •;. Recovery Limits 2.5-Dibromotoluene (FlO) 147 10-200 Laboratory 10: JG25014-004 Matrix: Solid %Solids: 77.8 07/25/2008 2001 Batch 83861 PQL 13 13 Units mg/kg mg/kg Run POL • Prw;Oca quantltallOn Nmlt B • De~ In lhe me4nOd ,._ E • OuentitallOn ol ~ -.CHdecl tne callbnldon nonoe I NO • Nee -.o a1 or-. N POL J • Ea-red • POl roc~! t.IOL P • The RPO _ _,two GC eo1umnt exceed&~ Wwe ~. el tOll &emilie **YW 1<1 repotled on a Ory weiOhlbelil -leggM Willi a "W' N • R--," o.A of Clllena ------------Sheely Etwltonmental Se!VQa, Inc 110$ Vantage Point Ortve w .. t Columbia, SC 2i172 (&03) 781-i700 Fax (&03) 781·i111 I www.shealytab com Page: 1i of 39 l.rlel I RepM 't2 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I MADEP VPH (aromatics) Client:E11t Coast Environmental Description: P-4 25' Date Sampled:07/23/2008 1615 Date Received: 07/2512008 Run Prep Method 1 VPH Parameter C9 -C 10 Aromaucs Analytical Method MADEP-VPH-04-1 .1 Dilution Analysis Date 1 08/1012008 0520 Analyst CMS CAS Analy11cal Number Method MADEP-VPH-04-1. 1 Run 1 Acceptance Surrogate a % Recovery Limits 2.5-Dibromotoluene (PID) 102 10-189 POL • Praclbl qu.tnll~llon limll 8 • Oelt ded In lile malhod blri NO • NOI del-.! e1 Of above lile POL J • EaUmated teiUII c POL and~ MOL Shuly Envlronmen181 S.rvicea, Inc Laboratory 10: JG25014-004 Matrix: Solid %Solids: 77.8 07/25/2008 2001 Prep Date Result a NO Batch 83859 PaL 2 1 Units mglkg E • O...nUllltlon 01 compound •~caeded lh4l calibration range P • The RPO balw~ lwo GC c;otumna t•c.edl ~ N • Recovery II OUI ol Cllltna Run 11oe Vantage Point 0,... Weat Columbia, SC 29172 (&03) 791-9700 Fu (&03)191-9111 www.ahealytab.com Page: 20 of 39 ~ 1 Report Y2 1 I I I I I I I I I I I I I I I I I I I I ------------------- ~ Kcc:a,~..t tn Gc>o>d ConJtl~<lll'' Y •ll' N I oo. n ol.lin r::' •• .... .. .... • • • ~ ~- ih'r: ~~-""'2' ....... lh) ~~ -- ~ l•bo:t.oNJ.:I! Y Uf 1'\ If''-"· "'1\ct,•? ~ .......... "'•"'J ~ d.l·' at1,.. ,~;A.,.,........," r''"""t 1111 .,., ,.,,~. ,,., ... I V~ -- ' I"' I'-..:.Jtot•l< d oo'rlnl '•• rH t,.;,.,v• 'I• 'I.U! Y o~ NA s..mnw ~uWc!Y ..,. • ./ 4 -• I"' y lnlrr/T "'''· 7/i.'f ~fjl) ltt..x·.:•,·oo b\· ~) teT luat:d ... ~ ... l/ p _x~ lllJtr,T m,--~·_><;·-•K l>..i::> ltt=t·~.,,·('l.i by C/.J/1. ./ -lll.•••.'l oll..-7-~ ,n, -~-.).~---lw CJ) :t: m )> r -< m z < -;:c 0 z ~ m z -i )> r (J) m ;:c < -(') m (J) z (') . ------------------- I I I I I I I I I I I I I I I I I I I SHEALY ENVIRONMENTAL SERVICES, INC. ,:;'ou h r.-~•c,,.,...,, ~ \~·•..::• Ill< :•c•;I.T.:r: 'bTi:'Cr ~ A 1: f , .. ':!'I)~: :-l:~"l'll"n" ::bent: Sample Rc~cipt Check...i st (SRC) _ Co:ol~ ln'f'Ct:t::tl b~,da:K;C-0 !1 { ><:/•¥' :..ot :t; 0 Cli~m 0 t:rs 0 Fc:Sx :J :\:r·~urne F.\p -~--~------~----) ~$ ! \V c:-~ :lhllxh· ~:.ols r::sct:l \\n rh.: c.:::l.:r~ ~· :' I : !"" ::uqoch• sea!i \'-:!Tr llT\'!ii-'71L w~re thev ini,,C( :~n:i unoro:,::n? '';r 1 ,r J.:_,..,~~Q -'"l: ., .. ·. ·-::: y. :.:.:~.:L'C JJ:t: (f:· .. .;·:,; _<.c · ·rr·s:>en~ is-..: .• ,·.,. Yc" br ~ I' I 6' an •xpiamtl ion' ..... t·,Juricn r:lUSl h• Ortl\"u~:J -----------.. . . ~-. . --. . . . I~.:. d' Yes 0 "-1:-C::::: I r-'res Nc.•' NA a- 3. ·1. lftc::npe:atu:e :.~ia11~ .::\10lc:: :1\C~ded 6.C'::', ,,,., "ri"'JI!::t \1:u•:·~::r no:.ri~d':' P.\1 nC\:iiir.i 1->) 'RC. phofl(:. ne t: (cir::le cnc), uti~. _. (Fer :l he n:>ti!ic:J u:1medt:1:el". o :his fc-r:n ·1 ;~lees re:eive<: via ::omr:lt l"-'111: .::>·Jri~. PMs :~re 1. Is the comm::rcinl :o·.1ri::t's pcK'<in:r slio 11l:J1:~ed: Yes --;7 No NA :c5. Were :-ro:>CT C'JStody Eroccdu-::• (relinauishe~/~ce ~ ?'No , Were sampl~ In!: listc:!':' Yes NA 6. '1 es 7 No NA ·; Wz.s :ol:c..1.~ion &te & time lis:ed? Y:s LL ~c · "'A 8. Were :e;ts tc be pc.:rfonn::d listed .:>:l tt.e r.;>C or -.... -Yes !.L ~cl 9 Oid t.ll iamoles a.-rive :n !.:1: :m1:-et eon~in::rs for eac:. :~·s'., Yes ~ :-.d ~"I.. I NA t 10. .Jid :UI ccr.ta:ne:' la:.CJ mfu:n.uion iiC. d:t.:. time ) :larec w:th _CO'::? Yes :.L ':c r ; }-1.\ I J I I :Jid ~u ccnuGx::s arrive 10 21:'00 c•ni1.10:1 t U:lN=' Y-!< " :-.c-[ Nt. l p Was .l..:eou:u~ s:L'llE.K: wh.m~ :.\:Ullbk " kc:-.. he!~ i\r ..:etc.:..:;;.;·..:.l".:..· ____ ...... Y:s :J 'c-GY N4, J :3. Were ail s..trnpl.:f-:ccciv:d "'1,.11r: 1.~ the l.o ,fir·~:: ~--·~ cernes f..:>r? \ ·~( J "" J I J.! \1,'crc atl): ~nmple:; Co:'lta.me.r~ rT'i~~i11.:" I ,.!, -J :-,;,[Y '-':"' ] I; .. _Were :h~r: an'-exc,::ss >:·wpl:; ro:•t i:sh ... = :.,.:nc I , It 'We~'! ':-ll.::>h'oc::,;; f'lC~:n: ...... ~:t ... ;izc'' (1··-"' to1 11~1 i:l ~ -, ~ \l.'C" :mod::iUN.; ·~s: T'C B•l-cll1 l':>..,c ;:-· S3lllplet "'------'-'""a"e r:=:l\·cd \\ 11, TKC :1) I r1go:. ,n:: .... ~ alllsl; .t~J l•' :r:ett.od ~:;o ~ --------------------------------~ ('orrtcri,·r o\t"tiun tukcn. if nec-e:~o::~~·b· \\':ts :~ien: :l:Jdi:d: Ye~ U No l.)rd :licnt r.'>'JXIIl:.: S~SJ c:ru;;:o-:-ee: ___________ _ D~th.: of r~S;>jn>4" Cinrn:•:.:nl~ ------ Sh4oaly Envtronmenlal S.tvleea, lne. toe Vanc.oe Point Drive Weal Columbia. SC 29172 (803) 791-9700 Fax (803) 791-9111 www.ahealylab.com l.ftoel 1 R epon 112. 1 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Comprehensive Site Assessment Ta) lor's BP 10005 Six Forks Road. Raleigh.~(.' Section E Aquifer Slug Test Results East Cou~t Em·ironmcntal, I'.A. 3709 Junction lllvd, Ralc1~h, N.C. 27603 Phone: (9 19) 772-0268 Fax: (919) 772-046X I I I I I I I I I I I I I I I I I I I I I Taylors BP I DW-1 Falling Head Test August 18, 2008 Taylors BP Raleigh, North Carolina 1 ~ I - I - I - I - I I. Hydraulic ConductiVIty= 0 4306 feet/day l TransmiSSIVIty = 6 459 ft2/day 1e 00 I Client: Taylors BP I Analysis by Starpoint Software I I I I I I I I I 8/29/2008 Bouwer and Rice Graph DW-1 Falling Bouwer and R1ce parameter C = 2 25 ln(Re/Rw) = 3 496315e+OOO Analys1s starts at ume 14 seconds Analys1s ends at llrne 15 87 m1nutes 471 Measurements analyzed from 8 to 478 ,.., 10 ------=...::::... 15 Ad,.,.u.d rme (rnroAesl Ho II 2 02 fMI 81 14 seoonciS I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Taylors BP DW-1 Rising Head Test August 18, 2008 Taylors BP Raleigh, North Carolina 1 1 ~ ()(). ~----------------------~ Hydraulic ConductJvtty = 1 018 feeVday TransmiSSIVIty= 15 27 ft2Jday 5 Client: Taylors BP Analysis by Starpoint Software 10 8/29/2008 Bouwer and Rice Graph DW-1 Rising Bouwer and R1ce parameter C = 2 25 ln(ReJRw) = 3 496315e,..OOO AnalysiS starts at lime 4 seconds AnalysiS ends at t1me 20 7 m1nutes 620 Measurements analyzed from 3 to 622 216 Points not plotted because head rabo <= 0.0 These po1nts are not1neluded in the analysis • 15 20 Ad JUS~*! Tine (ITWlUies) Ho IS 2 08 IMI 81 • MCOnd.s I I I I I I I I I I I I I I I I I I I I I Taylors BP I MW-1 Falling Head Test August 18, 2008 Taylors BP Raleigh, North Carolina ' ~ I - I - I - I I Hydraulic ConductJvity = 0 11 feeVday I Transmtsstvtty = 2 201 ft21day ' 0' I 10 Client: Taylors BP I Analysis by Starpoint Software I I I I I I I I I 8/29/2008 Bouwer and Rice Graph MW-1 Falling Bouwer and Rtce parameter A= 2.318 Bouwer and Rice parameter B = 0.4373 ln(Re/Rw) = 2 550014e+OOO Analysts starts at ume 28 seconds Analysts ends atllme 21 47 mtnutes 631 Measurements analyzed from 15to 645 - 15 -...:__ 20 Ad,_nted Tme (ITIII"tUMI) Ho os 2 f-Ill 28 MOOf1ds I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Taylors BP MW-1 Rising Head Test August 18, 2008 Bouwer and Rice Graph Taylors BP Raleigh, North Carolina MW-1 Rising 1 ---------------------------,--------------------------~ Bouwer and Rtee parameter A= 2 318 -II ........................ J Bouwer and R1ce parameter 8 = 0 4373 ln(Re/Rw) = 2 550014e+OOO Analys1s starts at t1me 8 seconds Analys1a ends at lime 17 3 m1nutes 517 Measurements analyzed from 5 to 521 1 '·~.l ~----------------------~ Hydraulic ConductiVIty= 0 1044 feeVday TransmiSSIVIty= 2 089 ft2/day --~~--~------------~--------------~------~ 0 5 10 15 AdJUs.ted nne (IIW'IUies) Client· Taylors BP I Analysis by Starpoint Software ------------------------------------------------~ Hoos208f-llt8 sec:onds 8/2912008 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Taylors BP MW-2 Ris ing Head Test August 18, 2008 Taylors BP Raleigh, North Carolina , 1.00·~------------------------~ 0 Hydraulic Conductivity= 0.5001 feet/day Transmisstvity = 10 ft2/day 5 Client: Taylors BP Analysis by Starpoint Software • 10 8/29/2008 Bouwer and Rice Graph MW-2 Rising Bouwer and Rtce parameter A = 2.302 Bouwer and Rice parameter B = 0.4308 ln(Re/Rw) = 2.536098e+OOO Analysts starts at time 4. seconds Analysis ends at time 19.33 mtnutes 580 Measurements analyzed from 3 to 582 210 Points not plotted because head ratio<= 0.0 These points are not included In the analysis • IS Ad~sled rome (rNnutes) Ho Ia 1.68 reet at 4. aeeonds I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Taylors BP MW-4 Falling Head Test August 18, 2008 Taylors BP Raleigh, North Carolina .. ----ow - - , • 00 Hydraulic ConductiVIty= 0 1102 feet/day I TransmiSSIVIty= 2 203 ft2/day .... Bouwer and Rice Graph MW-4 Falling Bouwer and Rtee parameter A= 2 318 Bouwer and Rtee parameter B = 0 4373 ln(Re/Rw) = 2 55001 4e•OOO AnalysiS starts at lime 24 seconds Analysis ends at lime 13 07 minutes 382 Measurements analyzed from 13 to 394 T ~s 6 &5 ·o 75 eo a• J 5 , 110 ,~ 2 1<5 130 Ad,..stec:t r ..... tmnuces> Client. Taylors BP Ho 11 0.651-at 24 MCOnels Analysis by Starpoint Software 8/29/2008 I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I I Taylors BP MW-4 Rising Head Test August 18, 2008 Taylors BP Raleigh, North Carolina I Hydraulic Condud1v1ty = 0 3184 feeVday Transmissivity= 6.367 rt2/day Bouwer and Rice Graph MW-4 Rising Bouwer and Rice parameter A= 2.318 Bouwer and Rice parameter B = 0.4373 ln(Re/Rw) = 2.550014e+OOO Analysis starts at lime 6 seconds Analysis ends at lime 14.2 m1nutes 425 Measurements analyzed from 4 to 428 ·- oo as tots 20 25 30 35 •o •5 s o ss 80 ss 10 75 80 85 90 95 100t05110ti5120I25130t35 U O Adjuated Time (minutu) Client: Taylors BP Ho 11 1 68 reet at 8 seCOIIds Analysis by Starpoint Software 8/2912008 •