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HomeMy WebLinkAboutRA-1530_9807_CA_RPTS_19901030RICHMOND ENVIRONMENTAL SERVICES, INC. Environmental Consulting Assessment & Remediation Services COMPREHENSIVE SITE ASSESSMENT REPORT HOLLAND BP FACILITY WILSON, NORTH CAROLINA Prepared Fon Comer Oil Company 1553 South Church Street Rocky Mount, North Carolina P.O. Box 5336 • Raleigh, North Carolina 27650 • (919)828-9552 RICHMOND ENVIRONMENTAL SERVICES, INC. Environmental Consulting Assessment & Remediation Services PFCFIVPn NOV 1 2 1992 DEHNR-RAL RC COMPREHENSIVE SITE ASSESSMENT REPORT HOLLAND BP FACILITY WILSON, NORTH CAROLINA Prepared Fon Comer Oil Company 1553 South Church Street Rocky Mount, North Carolina By: RICHMOND ENVIRONMENTAL SERVICES, INC. Martin R. Richmond Project Manager October 30, 1990 P.O. Box 5336 • Raleigh, North Carolina 27650 • (919) 828-9552 RICHMOND ENVIRONMENTAL SERVICES, INC. Environmental Consulting Assessment & Remediation Services COMPREHENSIVE SITE ASSESSMENT REPORT HOLLAND BP FACILITY WILSON, NORTH CAROLINA 1.0 INTRODUCTION Tliis Comprehensive Site Assessment Report has been prepared by Richmond Environmental Services, Inc. on behalf of Comer Oil Company of Rocky Moimt, NC. This report is submitted in response to a release of petroleum products from a commercial underground storage tank system as required under NC Administrative Code Title ISA Subchapter 2N Section .0705 It is the purpose of this report to characterize and define the extent of soil and groundwater contamination present at the subject facility and examine potential migration pathways and exposure risks. The information contained in this report shall be used to as a basis for the development of a Corrective Action Plan for restoring the ariected areas at the site. Included in this report are sections detailing the site history, contaminant source inventory, potential receptors and site utilities, site topography and surface water, site soils and hydrogeology, extent of soil contamination, extent of groimd water contamination, preliminary exposure assessment, preliminary remedial alternatives, and conclusions and recommendations. 2-0 SITE HISTORY The subject facility is a former retail petroleum outlet and automotive service station located at the intersection of NC Highway 301 South and Goldsboro Road in the City of Wilson, NC in Wilson Coimty. A Site Location Map is presented in Figure 1. No definitive date could be est^lished as to when the Holland BP Facility began operation. It is known from the UST registration records that the facility has been in operation at least since 1961, this being the year that the registered UST system was installed. In April 1990 an Environmental Site Assessment was performed at the facility by UTTS, Inc. of Greenville, NC. This assessment consisted of the collection of soil samples and installation and sampling of three ground water mmiitoring wells. The results of the assessment indicate no evidence of soil or ground water contamination at P.O. Box 5336 • Raleigh, North Carolina 27650 • (919)828-9552 Comprehensive Site Assessment Holland BP Facility October 30, 1992 the site. A closure letter was sent to Comer Oil Company from the NC Division of Environmental Management stating that the site was considered closed. Operating under the report that no contamination was present at the facility, Comer Oil Company in January 1991 contracted with Mangum Oil Spill Resources, Inc. of Wilson, NC for the removal of five commercial underground storage tanks at the site. In accordance with NC Division of Environmental Management guidelines for UST system closure, soil samples were collected from the base of the excavation of the UST storage area. Laboratory analysis of these soil samples revealed the presence of total petroleum hydrocarbons at levels up to 130 parts per million (ppm). Further assessment of the potential contamination present at the site was requested by NC Division of Environmental Management. In accordance with the NC DEM request, ground water samples were collected in March 1992 from the three ground water monitoring wells previously installed at the facility. Laboratory analysis of groundwater samples indicated benzene presence of 200 parts per billion (ppb) in one monitoring well. Analysis of groundwater samples taken from the same monitoring well in May 1992 indicated benzene presence of 120 ppb. Copies of these laboratory results, as well as copies of the UTTS, Inc. Environmental Site Assessment Report and the Mangum Oil Spill Resources, Inc. UST Closure Report are presented in Appendix A. The formal assessment of the contaminant presence continued in June 1992 when Richmond Environmental Services, Inc. was contracted by Comer Oil Company to prepare an Initial Site Characterization Report. This work was conducted to determine potential source areas around the UST system and collect data to be used in the delineation of the extent of soil and ground water contamination present at the site. This report was submitted to the NC Division of Environmental Management in September 1992. The data presented at that time is included as part of this report. 3.0 CONTAMINANT SOURCE INVENTORY The contamination present at the site is believed to be the result of leakage of petroleum products from an underground storage tank system formerly in use at the facility. The UST system owned by Comer Oil Company of Rocky Mount, NC is registered as a Commercial Underground Storage Tank system with the NC Division of Environmental Management (Facility ID #0-(X)5140). All necessary operating fees have been paid in full. A summary of this system is presented in Table 1. Page 2 Comprehensive Site Assessment Holland BP Facility October 30, 1992 A second UST system is located in the northwestern area of the property and consists of three tanks of unconfirmed size or product type. This system is reported by UTTS, Inc. to consist of two 550 gallon gasoline tanks and one 1000 gallon waste oil tank. No information is available pertaining to any associated piping. It is believed that the dispenser island located in this area served this UST system when in operation. The tanks comprising this second UST system were permanently closed in place by UTTS, Inc. following the site assessment conducted in April 1990. It is believed that this UST system has not been used since 1961, when the current UST system was installed. This system was never operated by Comer Oil Company and is considered to be abandoned. Also reported by UTTS, Inc. to be present at the facility is one 550 gallon heating oil tank. This tank is reported to be present directly behind the existing building, however no evidence of this tank was encountered during this assessment. The facility is currently served by Natural Gas from the Public Service Company of NC, which is used for heating purposes. A facility diagram showing the former UST system location and other potential source areas is presented in Figure 2. 4.0 POTENTIAL RECEPTORS AND SITE UTILITIES The site is situated in an urban setting, with private businesses surrounding the facility. Two parcels of undeveloped land are located near the site. No other known UST facilities are located in the immediate surrounding area. No private residences are located within a 1500 foot radius of the site. Water and sewer service for area is supplied by the Wilson County Public Works Department. No potable wells have been identified in the area during a visual search. Underground utilities are located along both US Highway 301 and Goldsboro Road. Overhead power and telephone lines are present at various locations across the site. 5.0 SITE TOPOGRAPHY AND SURFACE WATER 5.1 Site Topography Topography at the site is generally sloped in a southerly to northerly trend, with the roadway of US Highway 301 elevated as the highest point at the facility. Site drainage Page 3 Comprehensive Site Assessment Holland BP Facility October 30, 1992 follows this trend and utilizes drainage ditches located in the rear of the property and along Goldsboro Road on the eastern side of the property. The southern and eastern portions of the facility are covered with asphalt and concrete, with grass medians located along the roadways. The western and northern portions of the facility consist of unpaved gravel with grassy areas in non-traffic zones. The former UST storage area is located adjacent to the western side of the existing building and is composed of sand backfill. 5.2 Regional Topography The regional topography of the area is generally flat. Predominant drainage in the area is by a network of storm sewer lines and drainage ditches located along roadways and property lines. There are no established surface water bodies near the facility. An unnamed intermittent stream runs parallel to Goldsboro Road approximately 700 feet west of die site. This intermittent stream in turn joins another to create an unnamed stream at a point approximately 3100 feet from the facility (this unnamed stream is the nearest surface water to the site). This unnamed stream drains into Wiggins Mill Reservoir at a point approximately 7100 feet from the site. A USGS 7.5 minute topographic map of the area showing these points is presented in Figure 3. 6.0 SITE SOILS AND HYDROGEOLOGY A series of four soil borings were installed at the site during assessment operations in June and September of 1992. These borings were installed using hollow stem auger drilling procedures by a truck mounted drill rig, with the borings converted to ground water monitoring wells. The data collected from these borings, along with information presented in the well construction records prepared for the monitoring wells installed in April of 1990, was used to prepare a description of the underlying soil structure at the site. A geologic description of the area prepared by UTTS, Inc. in April of 1990 was used to summarize the geologic conditions at the facility and contrast these conditions to the findings of the soil borings. The data collected from measurements of ground water elevations from all monitoring wells was used to prepare a description of the ground water contour at the site. A Page 4 Comprehensive Site Assessment Holland BP Facility October 30, 1992 series of slug tests were performed on all monitoring wells at the facility by Environmental Investigations, Inc. of Durham, NC. The data from these tests was used to prepare an evaluation of the aquifer characteristics at the site. 6.1 Site Soils and Regional Geology The general soil conditions at the site are best described as silty sand and sandy clay. Underlying the asphalt and gravel cover at the site is a consistent layer of sand intermixed slightly with fine silt. Underlying this sand material is a moist gray silty clay and sand mix overlying a find dense light gray clay material. The soil boring records are presented in Appendix B. A diagram showing the location of the soil borings is presented in Figure 4. A lithographic diagram of the soil structure based on these soil boring records is presented in Figure 5. The site is situated in the eastern Coastal Plain physiographic province of North Carolina in central Wilson County. The Coastal Plain province is composed of exposed non-marine to marine sediments and sedimentary rocks of the Cretaceous to Quartemary age. In Wilson County these include Quartemary surficial deposits, Pliocene Yorktown Formation and Cretaceous Cape Fear Formation. The soils encountered during the installation of the soil borings appear to be consistent with the typical materials of the Quartemary deposits and the Yorktown formation. No bedrock material was encountered during the assessment. 6.2 Site Hydrogeology A series of six shallow monitoring wells and one deep Type III monitoring well have been installed at the site. Three monitoring wells designated MW-1, MW-2 and MW-3 were installed during the April 1990 assessment. Two monitoring wells designated MW-4 and MW-5 were installed in June 1992 and two monitoring wells designated MW-6 and DW-1 were installed in September 1992. All monitoring wells were installed in accordance with NC Division of Environmental Management Well Construction Standards as established under NCAC Title 15A Subchapter 2C. All equipment used in the installation of the monitoring wells was decontaminated between all borings to prevent cross contamination. Well Construction Records for all monitoring wells at the site are presented in Appendix C. A diagram showing the location of all monitoring wells is presented in Figure 6. The ground water elevation in each monitoring well was measured in July, September and October 1992. These elevations were measured from a fixed measuring point on Page 5 Comprehensive Site Assessment Holland BP Facility October 30, 1992 the top of each well casing. These elevation of measuring point was then established relative to an assumed benchmark elevation of 100 feet. The calculated ground water elevations from data collected in July, September and October 1992 is summarized in Table 2. Ground water appears to flow generally in a west to northwest direction across the site. This was determined using a typical triangulation technique for all wells at the site assuming linear digression along each axis. The relative ground water contours were then calculated from algebraic interpolation of data points along known measured distances between the wells. A diagram showing the general ground water contour based on the September 1992 data is presented in Figure 7. In October 1992, a series of bail tests were conducted on all monitoring wells at the facility by Environmental Investigations, Inc. of Durham, NC. The purpose of these tests was determine the average hydraulic conductivity of the surficial aquifer and underlying formations at the site. In addition, the results of these tests will assist in determining the potential optimal location for possible ground water recovery at the site. The bail tests were conducted by withdrawing the one liter of water from the subject well and measuring the draw down effect in elevation of the water table and duration in time before stabilization of the water table was achieved. The hydraulic conductivity of the aquifer in the area of influence was then calculated using the Hvorslev method with the following formula: R){RI day) 2(L)i%) where: K = Hydraulic Conductivity r = Radius of Well in Feet R = Radius of Borehole in Feet L = Length of Screen or Saturate Thickness in Feet ^ = Time in Minutes Page 6 Comprehensive Site Assessment Holland BP Facility October 30, 1992 Data from three of the wells located at various points at the facility yielded three values of 0.32 Ft/day, 0. H Ft/day, and 0.08 Ft/day. These values may be averaged to yield and average hydraulic conductivity at the site of 0.17 Feet per day. The report of the bail tests and calculated results are presented in Appendix D. 7.0 EXTENT OF CONTAMINANT PRESENCE Soil and ground water samples obtained from the soil borings and monitoring wells at the site were submitted for analysis by certified environmental laboratories and used to determine the extent of the contamination present at the facility. The results of these findings are summarized in separate descriptions of the soil and the ground water contaminant presence. Copies of all laboratory reports are included in Appendix E. 7.1 Soil Contamination Soil samples used to determine the extent of soil contamination were collected at regular intervals during the installation of the soil borings at the site. Additional soil samples were collected from six hand auger borings were installed around the dispenser islands and around the abandoned UST system. The samples were collected from the unsaturated zone above the static water table for purposes of delineating soil contamination in this area only. All soil samples were collected, placed in plastic ziplock bags and labeled. After a holding time of at least 15 minutes, the headspace of each sample bag was screened for the presence of organic vapors using a Foxboro OVA 128 instrument. In order to minimize potential cross contamination of the samples, latex gloves were worn during the sample preparation. All sample collection equipment was cleaned between borings. Selected soil samples exhibiting elevated levels of organic vapors were then placed in precleaned glass jars, labeled and stored on ice until delivered to a laboratory for analysis. A total of four soil samples were submitted for analysis using EPA Method 5030 for Total Petroleum Hydrocarbons in the gasoline range. Results of laboratory analysis indicate elevated presence of petroleum constituents in Sample HA-IA and Sample HA-2B. All other sample results were below detection limits. Results of the field screenings and laboratory analysis for all soil samples are presented in Table 3. A diagram showing the location of the soil sample collection points and the estimated extent of the soil contamination at the site is presented in Figure 8. Page 7 Comprehensive Site Assessment Holland BP Facility October 30, 1992 The soil contamination at the site is generally limited to the area between the front dispenser island and the UST stor^e area on the western side of the property. The most probable source of the contamination remaining in place at the site is leakage from beneath the dispenser island. Contaminated soil in the UST storage area was excavated during the UST system closure and the area backfilled with clean sand. No contamination was detected either during the field screening or in laboratory analysis of samples collected in the area of the abandoned UST system. 7.2 Ground Water Contamination Ground water samples were collected from all seven monitoring wells at the site on September 24, 1992. Each well was measured for total depth and depth to ground water prior to sampling. The surface of the static water table in each well was then visually inspected for the presence of free product using a disposable bailer. No free product was encountered in any well during the investigation. Prior to sampling, each well was purged of an amount of water equal to three times the volume of water standing in the well. All samples were collected and transferred directly from the bailers to precleaned glass jars, labeled and placed on ice for storage. On September 25, 1992 the samples were delivered to AnalytiKem, Inc. of Rock Hill, SC for analysis. Chain of Custody procedures were used throughout the sampling phase of the assessment. Samples from each well were submitted for analysis using EPA Method 601 for halogenated volatile hydrocarbons, EPA Method 602 for volatile aromatic hydrocarbons including Methyl Tertiary-Butyl Ether (MTBE) and EPA Method 625 for semivolatile aromatic hydrocarbons, A library search was conducted for the ten highest ranging detection levels for the EPA 625 compounds. Results of all ground water sample analyses were reported within 15 days of sample receipt. Results of the laboratory analysis of the ground water samples indicate a presence of compounds typically associated with petroleum compounds in all shallow monitoring wells at the site. No presence of any contaminants were detected in the deep cased type III monitoring well. The presence of benzene was detected above NC Groundwater Standards (ref. NCAC Title 15 A Subchapter 2L Section .0202 Water Quality Standards) in monitoring wells MW-1 and MW-6. The additional presence of ethyl benzene, MTBE and Naphthalene was detected above NC Groundwater Standards in monitoring well MW-6. A summary of the results of ground water analysis is presented in Table 4. Page 8 Comprehensive Site Assessment Holland BP Facility October 30, 1992 These compounds are among those most commonly associated with petroleum products in the Class I fuel range such as gasoline. The presence of MTBE, a compound used exclusively in the petroleum industry as a gasoline additive, confirms the released product to be gasoline. The source of this release, based on the ground water sample analysis results, is confirmed to be the area around the front dispenser island. This conclusion is evidence by the presence of consistent petroleum compounds in the two monitoring wells placed near potential source areas at the site. The extent of the ground water contamination appears to be originating in the area around the front dispenser island and extends north to northwest following ground water migration pathways beneath the existing building. The presence of MTBE in monitoring wells MW-5 and MW-3 indicates that the leading edge of the contaminant presence has reached this point. A diagram showing the estimated extent of ground water contamination is presented in Figure 9. 8.0 PRELIMINARY EXPOSURE ASSESSMENT The release of petroleum products from the UST system formerly in use at the facility has resulted in the presence of several potentially toxic compounds in the soil and ground water at the site. Of these compounds, benzene is the most prevalent and is the most potentially toxic compound. The presence of benzene is limited to the portion of the property near and around the release source. The presence of MTBE has been detected in all shallow monitoring wells on the site. MTBE is generally more soluble than benzene, allowing for greater migratory range when dissolved in ground water. For assessment purposes, it may be considered that no other compounds present have or will migrate at a greater rate than MTBE, allowing the presence of MTBE to determine to extent of the release. Using this assumption, it may be concluded that very little of the contamination present in the ground water at the site has migrated beyond the property boundaries. The facility is located within the City Limits of Wilson, NC with no private or domestic water supply wells located on or within 1500 feet of the property, thereby allowing virtually no human exposure pathways of the ground water contamination. The presence of soil contamination at the site provides two typical exposure pathways, one being direct exposure to accessible soil, and the second being exposure to ground water impacted by overlying contaminated soil. There is currently no exposed contaminated soil at the site. As stated prior, no ground water exposure pathways exist. Page 9 Comprehensive Site Assessment Holland BP Facility October 30, 1992 9.0 PRELIMINARY REMEDIAL ALTERNATIVES Due to the very limited source and affected areas of the release, a remedial action plan may be prepared which allows for assurance of no off-site migration of the contamination and restores the impacted areas. It is recommended that this plan include provisions for the following: • Excavation and disposal of the contaminated soil from around the source area; • Recovery and treatment of contaminated ground water; • Installation of a vapor recovery system to remove contaminated soil from the vadose zone exposed as ground water is drawn to the recovery well. These provisions are proposed with the following considerations: The limited amount of contaminated soil may be easily accessed and removed. The depth of excavation is limited to the existing depth of the static water table, which averages approximately 6 to 8 feet. Any greater extent which is inaccessible will be treated using the vapor recovery system. The hydrogeologic conditions at the site allow for accessible recovery of the contaminated ground water. A pump test conducted on one of the downgradient monitoring wells will determine the optimum location and pumping rate for a series of one or more recovery wells. The soil structure at the site will facilitate a vacuum system which allows for removal of contaminants exposed after the commencement of the ground water recovery and assists with ground water restoration by removing volatile constituents from the shallow water table. This vapor recovery system may also be used to restore any potential soil contamination which may not be accessible to excavation. Page 10 Comprehensive Site Assessment Holland BP Facility October 30, 1992 10.0 CONCLUSIONS AND RECOMMENDATIONS 10.1 Conclusions of The Assessment The soil and ground water at the site has been impacted by a release of petroleum products from the Underground Storage Tank system formerly in use at the facility. The apparent source of the release is in the area near and around the former dispenser island located at the front of the facility. The soil contamination appears to be limited to the area around the source. The ground water contamination appears to originate in this source area and has migrated in a north to northwest direction to the approximate property boundaries. The contaminant levels are relatively low with no free product present in any of the monitoring wells at the site. There are currently no human exposure pathways to any of the contaminant compounds. There is no risk of exposure to dangerous vapors or potential explosion resulting from the presence of the release products. The affected areas at the site may be restored by means of excavating the accessible contaminated soil and recovering and treating the contaminated ground water. A vapor recovery system should also be utilized to recover contaminants from inaccessible areas of soil contamination and provide potential volatilization of ground water contaminants. 10.2 Recommendations for Further Action In accordance with NC Division of Environmental Management regulations pertaining to a release of contaminating products from an UST system, it is the recommendation of Richmond Environmental Services, Inc. that the following actions be undertaken: 1. Preparation of a soil excavation and disposal work plan to facilitate soil removal 2. Conduction of a 24 hour pump test on one of the monitoring wells at the site to determine the areal effect of ground water removal. The data obtained from this test will be used to determine the optimal pumping rate and recovery well location. 3. Conduction of a vacuum recovery pilot test to determine maximum vacuum effect and range. The data obtained from this test will be used to determine the optimal vacumm rate and v^)or extraction points. Page 11 Comprehensive Site Assessment Holland BP Facility October 30, 1992 The information obtained and prepared should the be combined into a complete Corrective Action Plan (CAP) and submitted to NC Division of Environmental Management for review and approval. Following the approval of the CAP, NC DEM will require the plan to be implemented in accordance with a Special Order by Consent. In addition, it is recommended that regular measurement of relative ground water elevations begin, with data collected monthly and ground water samples be collected and submitted for analysis on a quarterly basis. This action is based on the need to monitor potential changes in ground water fluctuations and contaminant levels. Page 12 i TARBOft MhSf ircoa ,sSf£Lll HOLLAND BP FACILITV Project No: 0WO2 wrecked By: Drawn By: Drawing No: Scale: : 60 DateiO/25/<^2 PROJECT TITLE: ^ite Uocdtion M^ip HOLLAND DP FACILITY ViUon, N^rth CaroUn^t RICHMOND ENVIRONMENTAL SERVICES, INC. Raleigh, North Carolina U^T ^y->tCTi \^occii\or\ ronner U^T 'by^tcm Locai\ox\ V\*>vtnher A^^med Piping l-ocaXwn Hi^hwiJy 3t?l ?c lOi) Project Not 2cyk?C>2 Choekod 8yt Drown 8y: Drawing Not Scalat Datat I : 60 \0/l&/<M PROJSCT TITLBt Facility Diagram HOULANP DP FACILITY Wilson, North Corolin^ RICHMOND ENVIRONMENTAL SERVICES, INC. North Carolina iiwon-Bynuin Drrve-in • Filtati PIWiggins Mill Reservoir Waist on ^ Wiggins Mill HOLLAND BP FACILITY / Golf Course Project No: o<^ooi Drawing No:PROJECT TITLE: 73' T0p0|r«phic Miip HOLLAND DP FACILITY ViUon, N^rth C4roiin4i RICHMOND ENVIRONMENTAL SERVICES. INC.-.lecked By Scale: Drawn By:Raleigh. North CaroIlBa10/25/<12 Hi^hw^^y 5(9! 0 50 100 Project Not 20^002 Chockod Byt Drawn By: Drawing No: Scalo:I :^0 Data:\o/iy/<M PROJBCT TtTLB: 5oil ^or'in^ U^CAticn^ HOLLAND DP FACILITY Wil*»on, North Cflrolinrt RICHMOND ENVIRONMENTAL SERVICES, INC, Raleigh, North Carolina Relfitive E\evat\on -\00' A ^5' <^0' 55' 50' 75' A 5D-5 Z z n C\ayt>i or ^ilty ^andf? ( > 75% 5>ar\i) - "^ilty and ^anJiy Cby«> ( > 75% Cl^jy) " Apprc?xinirtte 'ptiatic Winter J a\?\e Project Not )02 Choekod Pyt Drawn Byt Drawing Not Scalat NT^ Datat PROIBCT imst Lith^l^^y Pid^ram HPULANP Pr FACIUITY Wibon, Narth Carolina RICHMOND ENVIRONMENTAL SERVICES. INC. Raleigh. North Carolina ® - lAonXonn^ Well L-ocat\on Mt-4 M«>2 9C?\oo Hi^hw^y 3(91 Project No: io<K>oz Chocked By: Drawn By: Drawing No: Scale:I : C>0 Data PROjeCT TtTLE: Monitoring Well Locations HOUUANP DP FACIUITY Wibon, North Carolina RICHMOND ENVIRONMENTAL SERVICES, INC. Raleigh, North Carolina ® - Mc>nit£>rin^ Well Location MW Elev(ati£?n^ and Contour Uine^ are PbpUyed in Feet MV-!» d7XM M<r-4® <K.4fi MV-4 <0,41 Hi^hw<ay 301 50 vo Pro|«ct No: Chockod tyi Drawn Sy: Drawing Not y Scalat I : 40 Data:,^/2^/q2 PROJECT imet 6r&un<lvdter Elevation Contau^^ HOUUAND &P FACILITY Wll^an, Narth Carolina RICHMOND ENVIRONMENTAL SERVICES. INC. Raleigh, North Carolina Hand Au^er ^orin^ Location ^oi Donn^ Location fi^findoned U^T ®>y«>t«n HA-4 U^<lti<?tiO-t my—*>— HA-4HA-5. Cont^mwrwtipn Hl^hnay 3>0\ 5(?JOt? Project No: ICX^OZ Ch«ck«d 8yt Drawn Py: Drawing Not 6 Sealat I : ^0 PROJECT rrrLE: Pelineati^n o\ ^o\\ C^ntominati^n HOUUAND FACIUITY Wit^an, Narth Caroiina RICHMOND ENVIRONMENTAL SERVICES, INC. Raleigh, North Carolina ® - MomXorm^ Well Location MV-2 MTM • >9<3pp^- Hi^hwijy 3(91 50 100 Prol«ct Not icwoi Chockod Byt Drawn By: Drawing Not \0 Scalat I : GO Data PROJECT TITLEt Extant of 6roundvoter Contamination HOULANP BP FACILITY \)B'll«on, North Carolina RICHMOND ENVIRONMENTAL SERVICES. INC» Raleigh, North Carolina HOLLAND BP FACILITY Wilson, North Carolina Table 1. Descriptive Summary of UST System Tank Size Date Date Status Product No.Installed Removed 1 2000 5/12/61 1/15/91 P Gasoline 2 2000 5/12/61 1/15/91 P Gasoline 3 2000 5/12/61 1/15/91 P Gasoline 4 550 5/12/61 1/15/91 P MotorOil 5 3000 5/12/61 5/1/81 P Gasoline All Sizes Report in Gallons HOLLAND BP FACILITY Wilson, North Carolina Table 2 Relative Groundwater Elevations Monitoring Well ID Well ID; MW-1 Top of Casing: Depth to Water Groundwater Elevation: 7/6/92 99.46 6.62 92.84 Date Measured 9/24/92 10/24/92 99.05 9.00 90.05 99.05 6.10 92.95 Weil ID: MW-2 Top of Casing: Depth to Water Groundwater Elevation: Well ID: MW-3 Top of Casing: Depth to Water Groundwater Elevaticm: 98.24 5.45 92.79 95.60 5.36 90.24 98.08 4.76 93.32 95.40 4.77 90.63 98.08 4.81 93.27 95.40 4.98 90.42 Well ID: MW-4 Top of Casing: Depth to Water Groundwater Bevation: 100.24 7.35 92.89 100.15 6.75 93.40 100.15 6,74 93.41 Well ID: MW-5 Top of Casing: Depth to Water Groundwater Bevation: 93.66 6.21 87.45 93.02 6.00 87.02 93.02 5.98 87.04 Well ID: MW-6 Top of Casing: Depdi to Water Groundwater Elevation: 99.22 6.80 92.42 99.22 6.75 92.47 Well ID: DW-1 Top of Casing: Depth to Water Groundwater Bevation; 99.20 10.70 88.50 99.20 10.43 88.77 Page 1 HOLLAND BP FACILITY Wilson, North Carolina Table 3 OVA Resuhs of Field Screening of Soil Samples Depth HA-1 HA-2 HA-3 HA-4 HA-6 HA-7 1 2 3 1000 1000 <2 <2 <2 <2 4 5 6 1000 1000 <2 <2 22 36 7 8 9 18 <2 10 11 12 13 14 15 16 17 18 19 20 All Readings Reported in Parts Per Million Instrument: Foxboro OVA 128 Page 1 HOLLAND BP FACILITY Wilson, North Carolina Table 3 OVA Results of Field Screening of Soil Samples Depth SB-1 SB'2 SB-3 SB-4 1 2 3 94 <2 1000 < 2 4 5 1000 <2 6 7 1000 <2 8 4 32 9 10 11 12 13 4 14 15 16 17 18 19 20 All Readings Reported In Parts Per Million Instrument: Foxboro OVA 128 Page 2 HOLLAND ^AGILITY Wilson, North Carolina Table 4 Results of Laboratory Analysis Groundwater Samples 9/24/92 Parameter Benzene Toluene Ethylbenzene Xylenes, Total Total BTEX MTBE Naphthalene MW-1 310.00 21.00 <10 39.00 370.00 190.00 MW-2 MW-3 MW-4 0.00 3.40 0.00 0.00 77.00 42.00 MW-5 MW-6 480.00 * 200.00 66.00 • 217.00 0.00 963.00 42.00 690.00 •• 12.00 DW-1 NC Standards 0.00 <2 1.00 1000.00 29.00 400.00 200.00 N/D NOTE: Total BTEX is a Calculated Value, not a Measured Parameter All Values Reported in Parts Per Billion (ug/L) • = Below Detection Limits of 1.0 parts per billion (ug/L) •• = Below Detection Limits of 10.0 parts per billion (ug/L) N/D NC 2L Standard Established as No Detection Page 1 APPENDIX A Previous Site Reports ENVIRONMENTAL SITE ASSESSMENT FOR COMER OIL COMPANY P.O. BOX 711 ROCKY MOUNT, N.C. 27802-0711 SITE LOCATION HOLLAND'S GULF STATION US HIGHWAY 301 AND GOLDSBORO ROAD WILSON, N.C. SUBMITTED BY UTTS ENVIRONMENTAL 218 W. THIRD STREET AYDEN, N.C. 28513 'V APRIL, 1990 INTRODUCTION At the request of hr. H,C- Shearin of Comer Oil Co., UTTS Environmental was contracted to conduct an environmental site assessment at Holland's Gulf Station in Wilson, N.C. The site is located on the north side of the intersection of US Highway 301 and Goldsboro Road in Wilson, N.C. Previously, UTTS, Inc. had conducted an Underground Storage Tank (UST) abandonment investigation at the site. During this investigation minor soil contamination was found within the UST pit at one location. As a result of UTTS, Inc.'s findings, UTTS Environmental was contracted by Comer Oil Co. to install three monitoring wells to check for groundwater contamination. UTTS Environmental conducted an initial site assessment only for the Holland's Gulf site proper. No attempt was made to characterize offsite conditions. The investigation included the followi ng: 1) Characterize the shallow subsurface geologic conditions. 2) Characterize the lateral and vertical extent of contaminants (free product and dissolved components). 3) Sample groundwater for Total Petroleum Hydrocarbons (TPH) and Benzene, EthyIbenzene, Toluene, and total Xylenes respectively. 4) Proposed recommendations for further work and/or Remedial Action Plan. SITE HISTORY The referenced facility previously contained eight (8) UST's containing gasoline, diesel, heating oil, and waste oil. UTTS, Inc. was contracted to obtain soil samples from the tank beds for proper UST abandonment. Abandonment is to be by exhumation and in place foaming. Soil samples were analyzed in-house by the Hanby Analytical method for TPH, and with the exception of one (sample itl), all showed clean or less than 5 ppm. One duplicate of sample (*tlA) was sent to Environment 1, Inc. of Greenville N.C. for analysis of BETX. The Hanby analysis showed 100 ppm TPH. The analysis for BETX (Benzene, Ethylbenzene, Toluene, and Xylenes) indicates <1299 ug/1 for all of these parameters (<5196 ug/kg total BETX). These numbers are misleading because the results are reported on a wt/wt basis. Within the formula for obtaining the final numbers, there are various correction factors (i.e. % water, etc.). This, coupled with the fact that such a small amount of material is used in the analysis (1-2 g), to make up the reportable amounts (reported in kg) this total amount is grossly inflated, roughly by 1,000 times. All individual parameters are in actuality equivalent to <1 ug/1 as reported for liquids, resulting in the same number in each column. Therefore, there was no BETX detected in the sample. - Since no BETX was detected in Environment 1's analysis, it may be assumed that the 100 ppm detected in the Hanby method is composed of heavier, unidentified hydrocarbons. Methyl Tertiary Butyl Ether (MTBE) was present in the sample sent to Environment 1, Inc. (832,000 ug/kg). This with the correction factors equates to 208 ug/1 as reported for liquids. The presence of MTBE and the absence of BETX is unknown at this t ime . Comer Oil Co. then contracted UTTS Environmental to conduct a groundwater assessment at the site. UTTS Environmental installed three monitoring wells to check for contamination outside the UST pit. This report discusses these findings. FACILITY DESCRIPTION The referenced tract of land is located at the intersection of US Highway 301 and Goldsboro Road in the city of Wilson, N.C. The property is bordered on the east by a Goodyear tire center . City water and sewer are supplied in the area. Topographically the area drops rapidly from front to back, approximately 10 feet. The included site location map shows the location of the site in relationship to the Wilson area. The included site plan shows the property boundary, location of buildings, and monitoring well locations. 'v "~ V\ • ."^••' ■.;^Vl'''..>?^\y*, Trailer *'> • i :i •\ 4<.^ -y \ ' '=:^ -i /\ •• - ;i' :i ' -j^'x A • if y ■■\/^'^ /'Armo^rL ,;' A 'X 'Eastern NC. ''vT ' V i •1 '-Af-X'•••••\<^\ •• .A\ • \. ^.*- .V ' /;■ Center , \ ,V-,-^ // I i ' ^aoTO-i: I ?/ .Hieh S<4i I / Afi«ms, Libranv Mi - « • ^1\ ri,.rne» jV-.;.v" "v ^ / \ I . . =Elf!e Si'i •'"»C'v...- -'■' - \. •-' Sch J ; 7^Winscead rorbesV -^137 .;^.t Rest Haven Gem Towers ;/ ,'^ bevraii-i'• Osposa 1 y\\ -lA. \ ■\ tiester W-" \ ~ CountySpeedwajrr / /\1iA, , /AvXa^ '' s. UsZe NVlflONMENIAL 2 IB W. Third Slreol AYDEN. north CAROLINA 28513 919-355-5138 919-746-2046 SITE LOCATION MAP WILSON, NC uses 7.5' QUADRANGLE ;.ontentnea"r^"'•Junction ' \ -CONTOUR INTERVAL = 10 V SITE ASSESSMENT FOR UNDERGROUND STORAGE TANK ABANDONMENT (in place) For: Comer Oil Co, Rocky Mount At Holland Gulf Station, Hwy. 301 & 301A, Wilson, N.C. Job # 118-33-89003 HOLE #8-0 E<-■^W HOLE #5 - © H0LE#6 -©©-HOLE #7 N SERVICE STATION "i ## ul I- H0LE#1 -© HOLE #3 -© TANK 4^12000 QAU GASOLINE 2000 GAL. OPERATIONAL 1000 GAL. OPERATIONAL TANK #2 3000 GAL. DIESEL ©-HOLE #2 ©-HOLE #4 KEY © » Sample Location LOT AREA: 254* Depth; 260* Width 1 mm = 1 ft. * Footage is not to scale unless specified. NOTES:All Holes are Approx. 3' From End of Tank 10' Depth 6" into Water Table REGIONAL GEOLOGY AND HYDROGEOLOGY Wilson is situated in the eastern Coastal Plain Physiographic Province of North Carolina in central Wilson County. The Coastal Plain Province is composed of exposed non-marine to marine sediments and sedimentary rocks of Cretaceous to Quaternary age. In Wilson County these include from youngest to oldest: Quaternary surficial deposits; Pliocene Yorktown Formation; and Cretaceous Cape Fear Formation. The Cretaceous Cape Fear Formation is less than 20 ft thick at Wilson, if it is present at all and dips to the E-SE at 5 ft/mi. This unit represents continental (fluvial) gravels, sands, silts, and clays formed at the landward edge of a major delta complex prograding eastward from the crystalline rocks of the Piedmont. This is not a major aquifer in the Wilson area but it becomes important in eastern Wilson Co. The Pliocene Yorktown Formation typically consists of massive, blue to gray marine clay and sandy clay, marl, sandy gravel, and clayey sand. This unit ranges from 0 to 30 feet thick in the area and dips to the east at 4 ft/mi. The high clay content makes this unit a poor aquifer in the area, but it does act as a confining bed and a recharge source (leakage) for the underlying Cretaceous Cape Fear Fm. The Pleistocene terrace deposits consist of silt and silty sands characteristic of sheetwash and braided stream deposits. These deposits are thickest in the interfluve areas and are typically 20-30 ft thick in the Wilson area. These may lie directly on saprolite (weathered rock material) or older sedimentary units. The terrace deposits make up the bulk of the domestic wells in Wilson County but as these are surficial deposits they are also subject to contamination due to septic systems and agricultural activities . • I HOaTH CAROLINA OSPARTMiNT Or NATURAL c;;iSO'J=C;S *N0 r DIVISION OF £NVIftOS!.'.=MTAL MANAGCI.'-CNT - Or. X"0\VA i L.-t Ci^i. P.O. 80X 27687 -RAL£1CH.N.C. 27011. PHONS (9 19)723-32 2 1 WELL CONSTRUCTION' RECORD Cyad. No. Lai FOR OFFICE USE only Serial No. Long.Pc Mi.oor Basin . Basin Code . Header £nl..G\V-1 -cnt. DRILLING CONTRACTOR // TT^ DRILLER REGISTRATION NUM3ER /J.1Q_ STATE WELL CONSTRUCTION PERMIT NUMBER: ^ k//?? 1. WcLL LOCATION: (Show sketch o! the locaiion bslovr) fJaaresl Town: _ u yilso/s/Cc.'iiy: (Road, communiiy. or SL'idivisio.*. and Lol No.) 7. ov/mcR jA.O..S})pnB{r/ A) Cq-') aoorcSs P-0- 7/j —. .(STsei Of F.O'jts '^o.J _ _/?.ryy/rk,.}4 . nc _^7ros. c/-,- c: Town Sistsuiiyo.-'.own Dsoih •fC.T. drilling log Formc'ion Osscrioiio.n -.^0' 4S^f^j4LT 3. O.ATS ORIULEO uSc 0.= WH.'. <. total DEFT,-: CJTTilJGS COLLECTED 'JVs; ^i-lo E. DOES V/HLL REPLACE ELiST:;.^ v/ELL? D 5. ETATiC water LEVEL. _S 5 Liv!.: TOP OF CASING 1^ __lQ FT. AEO'- E LAND 7. ^lELO (QPfTi): y.ETHOD O-- TEST TSR ZONES (Ccpih}: m — -V' -h "8' fZ(X.lC -e'4 'id '10' 4 -/V' nfii 77%"z. c;-;lorimaticn: •:C. C.-.SING: Am:.*: rfcri .=fC7n _Q ^ F:.—J DicfTieisr ** L'sijfic! " r &L Ffcr. . I ••. a.ROUT: From Fforri . ■lE. SCREEN; From Ffom Ffom. a:::.one.] soscs is nsesed --S: back o: lcr-~ LOCATION SKETCH ^ / ;■ and cuiancs {rom a: ^aasi iv;o Sia'.i •siergncs poinjs' <0 Dapin :.5=;ccc ^JZ FI. CBf^e^-r yp^ur-etf ^ IC.-3 .-I herJ^'^'ic Oepin Oiameier Siol S'Zs Mciarial-3 ToWlF.._^a^-.^ Pi.;.n. _ i-3.. in. in. \0^ <LCU)wCU.<fS=> 4, 13 GRAVEL PACK; From From Oep:.'. Sits Maiariei, -3' TO -/-/ n. S lAc\^ </VL)301 Fl. 11. REMARKS; no HEREBY CEBTlf v Tn/.T THIS Y-'Sa W.TS CClTjn^CTED IN ACCpOAKCE_ WITH .5 NCAC 2C. WELL CONSTRUCTIONJTANOA.ROS. and that a CORY OF THIS aSCO-AO/J^Jen 1!^ T/r 2 - J( .UI5.-UP ^ r^T .:ZjU «- r-.. "rn/. i-Ti-ig r*n ir.t'isT GATF MOHIM UAKUUrtA us^'AfMMci.. — "" • OIVISiOM Or EHViaO.'IMcNTA- t.WNA3E>.';.ST - ;=C'-"<OV/ATt.n Sc^.lCH P.O. BOX 27E57 -fiAL=;GH.H.O. ZTdX',. PH3N= C9 1 S)7:3-3:: 1 V/ELL CONSTRUCTION HECOr.D uhilling contractor . mf)O.RILLER REGISTRATION NUMBER zZ.—LLJ-U, C-jsi. No. Lo: FOR OFFICE USE ONLY Serial f;©. Long. '•'.inor Basin . Sacin Code . Header 6ni., — Pc GV/-1 Enj. STATE V/ELL CONSTRU.GTION PERMIT NUMBER: ^?- 05.00' ijJJ7'} 'nOi 1. WELL LOCATION: (Shov sLeicn of the location oslovr) Naaresl To^vn: _ Cc.-n:y: Oaoin Ffcrr. t A/)/ {Road. Comrnuniiy. or Secoivlsic.*. and Lot N'o.) 2 ov/NER // P. ^Shtn/ZiW f O// /^,) ^ n .OORESS A ^C • A A a a* r'Street or Roo:^'<c.)in/i /)^ . /)C <^1^0 -2. '' State CoAa -W '8'C'-'- 0 "ovTi ' Stats ^'3 '-5A® - ' -«— 3. DATE OHILLED USE OF V/E.L '/o'^<. total DEFT.-: cuttings COLLECTEC J Vss ^ No LJfL. i. DOES WELL REPLACE =>:tST::;C V/ELL? □ v;; % N: 5. ST.-.TIC WATE.R LEVEL: FT. g, 0.* C - =:NG.- « , 2a. r - - 'ZZ • ^ ZTOP OF CASiNG IS 'J F I. -• 7, ^'lELO (gpm): ".'.EThOO OF ne drilling log Formation Dsscriot'on —6>^d^ CIa^/ (^ <ArJQ rIAd,Of.r/SE aAi fJ!v.LATER ZONES (ca^tr.}: {A .HLORINATION: Tv?; • 0. C.aSING; Amo."- Diamsier .'.■.stSfia''k- From G.FOUT: (0 Da:;.*. Tr ~C?F! rr^rrT-h 0(lM2Ui Tn PI u SCREEN: Dedtn Tn -/? Oiameiar Slot S^i PI J2 in. aQ^O ; Wilsftal r 1 :n in ?: !.n in GRAVEL Pr\CK; From From pai/aRKS; Deoir. .TO-//Siz; Pi 0 //^^A l.'.2!8fiai <ArJjQ Ft. !; sciit.cnal sosca is nsscac •-s: bact: oi Icr.~.. LOCATION SKE"Cr;^ (S:*:.v crr's:;.;". and cistancs irom a; laasi tv.-o Stata Roa:- Of ::nsr ■ai'sfsr.ce ooints/ ^tfe/2- -h I 00 HSP.ESY CHSTIFV THAT THIS '.VSIL WAS C0/3>lG:TE0 IN' ACJOaOA^E wire ,5 «CaC 2C. WSLL C0i-.'STRU.:Ti0.iI UU n....co. V.W _ ^ !:=rn=CA'/K EE'^N/.RCviCj^ TO TH= sv£lL OWNER. ^sT.ANOAnos. A,voTh... ..co.YOr ...s . f ■ (ItT^T.Jt^c. 2z^Zdz3l SIGNATU.RE 0.= contractor OR AGENT OaTE r-.^^u ^1 •. «! Cn- •«-.'.'.v.-<nt»meni -ir-.-j cf"-.' m w*" 0^""' KOaTH CAROLINA 0£PAflTM£!.f OC ha «mu DIVISION Or EMViaC!i!-':NrAL l.'A.'.'ACc'.'cN' - C.-.C-J.'JC.VA.£?. S:^.:CN P.O. SOX 27637 -aALSic:-:.;;.:. :7 3u.ph:n= (9:9)723-2:27 V/ELL CON'STRUCTiCN' RECORD FOR OFFICE USE ONLY Quad. No.. Lai Serial No. Long. N.inor Basin , Basin Code . Header Enl.. Pc GW-1 sni.. drilling GONTRACTOF!u ttt. DRILLER REGISTRATION f<IUMBER mo STATE WELL CONSTRUCTION PERMIT NUMBER; <7l - - nr)(^ O 1. WELL LOCATION: CShov/ sketch o( the location dslov/) Nearest Tov.'n: (^SO^-Cc.niy:U^HSOhJ Uoj y '^o! 4 'Rar A Depth (Road, Community, or Scsoivisic.n and Lot No.j x -v p,, 2. OWNER ^ * address P.O. Aok. 7// ORILLING LOG Formaiion Oescrioiio.n 'Lifeei or Routs yip.) ^ ~D!^ -h -Vi^c£/ ^OUrT-h ti(L 0~ JCity Tov.'n SiatT 00 C^ss IlJL-State Z'O C^da ^ —! 3. O.AIE DRILLED 0 USE 0-=^ WE.L ^—t.— grassy '7^p<,oi'J_ OlM-y aM~ cuttings CO<. total DErTr: i. DOES Vv'ELL RErLACE EXiSTti-.'G '.vELL? D Vij ^ 5. STATiC '•VA7=a i ~ — FT. U a:;-'i iC.-O.- ,,-;.NG. LLECTEQ jYas ^ No "/V TOP 0? CASING IS 7. ^•tsLO (QPi.^): 0 FT. aIov7 LANO i..=FACE. method of test ' 'V.i.TER ZONES [oapsh}: , 5. CHLOPINATION- Typi •:0. CASING: nL ArnC'.*: rfcm . From Ffo.m 1 :•. a.ROUT: From From 12. SCREEN; From From From, Diameter •■.■-tana' .Ft.. !i a;; '..cnal soace is needed bac": 01 !c.-m. LOCATION s:-:f~c.:-: (S:*:.'.' cire::.;-' and distance irom a; teas; f.vo State Foa:?. Of •eferencs points? '/n. -iv Sl<e-kd 0 .'/cte-iei_0 7n "J Ft. pou/tsn Tn "3 Fl./^g-^T^r^/fe, *• DeprnUc,j;'l Diameter Slot Size Material Uiamsier V»>v> v..-2' -..-13 p, ...M-in. 'C. To. Fi. Ft. ;.n. i.n. in. in. Ij. GRAVEL PACK: From From, REMARKS: . OeOi.'. Sit"- Mai»:i«l3 To-// FI. 8 ,rrc/f 6A^0 Ft. I DO HE.RESY CERTIFY THAT THIS WELL 'NAS CCNSTRUCTcO IN aCCCRQanCS WI^ »5 NCaC 2C. \Y£LL COK'STRUC'ICNSTanOa.FOS and that a copy of T:-:iS .RECORD HaS 3c£N PROviO^^O THE wC^y^WNER.nir.r iX<L-C/oA^—a i:C'--T'J.RE CF GONTRACTOF; OR aGENT DATE SUBSURFACE INVESTIGATION AND SITE HYDROGEOLOGY The site geology was determined by installing three (3) monitoring wells around the UST pit. In the area there was 3" of topsoil or asphalt followed by 0.5 ft of crushed rock. Below this there was 3.5 ft of red, sandy clay; 4 ft of sand; 2 ft of soft clay; and 4 ft of stiff clay. After monitoring well completion, purging, and groundwater sampling, the water level in the borehole was allowed to equilibrate. The tops of the wells were surveyed to obtain spatial distribution and elevation above Mean Sea Level (MSL) for the top of well casing. An assumed benchmark of 135.0 ft. MSL was chosen from the Wilson, N.C. USGS 7.5' topographic quadrangle map. Static water levels were measured from top of well casing with a tape and leaded "plopper". Monitoring wells (MU-1, MW-2, and MW-3) were used to obtain groundwater flow direction and hydraulic gradient (dh/dl). Groundwater flow is W-NW, toward the rear of the lot and toward Goldsboro Road. The calculated hydraulic gradient (dh/dl) is 2.98 ft/49.50 ft or 0.06 ft/ft. Features that may affect local groundwater flow patterns is the backfilled UST pit and underground utility trenches. Depending on the backfill material in the utility trenches, these may impede or enhance flow, act as a conduit, and/or change flow direction. SAMPLING AND DECONTAMINATION After purging the wells of three well volumes with a bailer, groundwater samples were obtained with a Teflon bailer. Groundwater samples were placed in 40 ml clear borosilicate vials with a Teflon coated septum and each sample labeled and placed in separately labeled zip lock plastic bags. These were kept on ice until delivery to the laboratory. Bailers were decontaminated in the field by the following method: 1) Tap water rinse. 2) Wash with tap water and non-phosphate detergent. 3) Tap water rinse. 4) Distilled water rinse. 5) Pesticide Grade Methanol rinse. 6 ) Air dry. Drilling equipment was decontaminated using a portable steam generator and a methanol rinse before advancing to the next drilling site. DISSOLVED COMPONENT CHARACTERIZATION Water samples were obtained from the the three monitoring wells. These were sent to Southern Testing and Research Laboratories in Wilson, N.C. for analysis of Benzene, Ethylbenzene, Toluene, total Xylenes, and for Total Petroleum Hydrocarbons (TPH). The results for the analyses are presented in table form below. PARAMETER MW-l MW-2 MW-3 NC STD Benzene <1 <1 <1 1 ug/1 Ethylbenzene <1 <1 <1 29 ug/1 Toluene <1 <1 <1 1,000 ug/1 Xylenes <3 <3 <3 400 ug/1 TPH <30 <30 <30 ug/1 NC STD. = Title 15, Subchapter 2L, Classification And Water Quality Standards Applicable To The Groundwaters Of North Carolina . From these data, the groundwater does not appear to have been impacted as a result of an unauthorized'discharge of petroleum products . Sf.-I.l I !••!-. :'f' ['T .'.rK"-' : ("ARt.H 1. ARORh T'i!:? I . INC. I--' rA>> - r,A7 park AveKM.nr - wil^son, nc 2789'; PHONE < 919 ) 2'3"-' 417S ptfiA-jpr or ANAL/::.!-:. <N :G •C' ,NPl. .RKf: .pll-'L'- N'J .( 'v '' • - ? rr-u-iM gray I !TTS :.-.MVIRONri£NTAL L'^ wrcr THIPO -^TREOT . Nr WATER F0in8885l A- i-1W-l Jt rr T' - roL V ' : MW-": E ■'EST WO .1'-i. . I .PEffL . LREN^E^'e UENE •" f-iEE 1 rpw , i" ( ii:0^ L } (mg/L ) ( mg/L ) (mg/L ) (mg/L ) DATE or RCPORT: 90.04/09 i.:-ATE RECLIVL-D : 90/03/1,2 ACCOUNT NO,: 932;'8 rrLEPHONL : I tOLLANDS F^ULF tt 07 - lOOS-OOOl B: MUi-2 0 : A: 3i4Ml S' 33 4f12 C : L ( .001 < .001 < ■-001 < .003 < .030 '! .001 < . 001 < .001 < .003 < .030 : .001 1 .001 < .001 < .003 < .030 91L :.Ts: ■"/■ : N PC'AH- N f-ULL..: : ' D •• iewed .^nd Oippimv .""J i'Tame • 'jh©rnas A. •'©.an, Jr., Ph.9. Tit. l-e: M.^nag.*-vr . Fnv i r ©nmenta I Dept 'OUaLIiT F-CilVf.CE .YT A FAIR Fl'dC-"" RECOMMENDATIONS Based on the findings of appears to have been no site. The location wher the location of the UST foam. This is due to cl in-use UST's. In-place that may have been assoc therefore suggests that the three monitoring contravention of grou e UTTS Inc. found soi to be abandoned in pi ose proximity to the foaming will prevent iated with this UST. no further action be wells, there ndwater at the 1 contamination is ace and filled with building and the any future problems UTTS Environmental taken at this site. 0 --CtS—— LIMITATIONS The purpose of this investigation was to assess the existing and potential environmental concerns and liabilities associated with the subject site. The conclusions presented in this report are based only on the observations made during the dates of the site visits and should not be relied upon to represent site conditions on other dates. The report presents a description of the subsurface conditions observed at each boring location conducted during this investigation. Subsurface conditions may vary significantly with time, particularly with respect to groundwater flow, elevations, and quality. Should any additional data become available, these data should be reviewed by UTTS Environmental and the findings presented herein modified, as appropriate. Mangum Oil spih Hes'-'i-'rce^ . UnLO'*" ^ I P.O. Box 7177 . Wilson, NC 27095 (919) 237-4256 Nat'!. Wats: 800-543-2314 o ^ February 5, 1991 rtb" 1^31 n: • • < • , i North Carolina Department of Environment, Health and Natural Resources Division of Environmental Management Raleigh Regional Office 3800 Barrett Drive Raleigh, N.C. 27609 Dear Sir: The attached closure report is submitted for Holland's BP (Comer Oil Company), Highway 301 and Goldsboro Street, Wilson NC. a. The base map includes a detailed description of the un derground storage tank excavation area. b. Tank #1 was 64" in diameter; 18' in length; had a capac ity of 3,000 gallons; and the last product stored is unknown. Tank #2 was 48" in diameter; 12' in length; had a capacity of 1,000 gallons; and the last product stored is unknown. Tank #3 was 64" in diameter; 12' in length; had a capacity of 2,000 gal lons; and the last product stored is unknown. Tank #4 was 64" in diameter; 12' in length; had a capacity of 2,000 gallons; and the last product stored is unknown. Tank #5 was 48" in diameter; 12' in length; had a capacity of 1,000 gallons; and the last product stored is unknown. c. Samples for these tanks were collected at a depth of 9' for tanks #2 and #5 and 11' for tanks #1, #3, and #4.. All sam ples were taken from the floor of the excavation area. Sample lO' cations are clearly indicated on the base map. d. All samples were collected by backhoe. They were put in sample bottles and stored on ice in a cooler for transport to Southern Testing and Research Laboratories in Wilson, N.C. Be tween taking samples, all sampling tools were washed and covered with rubber. e. The original of the laboratory results and a copy of the chain-of-custody receipts are attached. A reference to the sam pling points is clearly indicated on the base map. f. A separate sample was taken for the Site Sensitivity Evaluation. The location of the sample is clearly marked on the base map. The original of this laboratory result is attached. Direct any questions to the undersigned at 919-237-4256 or 1-800- 543-2314. Sincerely, )nd W. Grimes President Mangum Oil Spill Resources, Inc. TANK DATA (MUST CORRESPOND TO BASE MAP) JOB NAME & LOCATION: A/oUjQAJD 'S E'P UuJ-/<; 30! ^ 3r)/^ SIZE/AGE DIAMETER/LENGTH PRODUCT BOTTOM OF TANK TO GRADE COVER # SAMPLES TAKEN LOCATION OF SAMPLES tank /ooolnuie TANK #2 TANK #3 TANK #4 HOW GATHERED BACK FILL MATERIAL GRADE TO 6". 6" TO 3 * 3' TO TANK BOTTOM SAMPLE/SOIL DEPTH TO WATER TABLE WAS WATER IN TANK WAS PETROLEUM ODOR IN HOLE OR SAMPLE TANK #1 SOIL DATA TANK #2 SOIL DATA TANK #3 SOIL DATA TANK #4 SOIL DATAJ 111 tZo jes /-/vcjLs / ur- xi TANK DATA (MUST CORRESPOND TO BASE MAP) JOB NAME & LOCATION: /^oa./7AJD'6 BP SIZE/AGE DIAMETER/LENGTH PRODUCT BOTTOM OF TANK TO GRADE COVER # SAMPLES TAKEN LOCATION OF SAMPLES 30! ^so/n /iJ/LSOkJ ^JC TANK #1 30oo}ll^J^:^ VUK TANK #2 /OOO/UUK "is ''//S 7 TANK #3 ////i TANK #4 -SDOD/mK U/JK 7 HOW GATHERED BACK FILL MATERIAL GRADE TO 6" 6" TO 3' B/?o<7/7oS SB/ud ^BAJb SfiAJb TANK #1 SOIL DATA TANK #2 SOIL DATA TANK #3 SOIL DATA TANK #4 SOIL DATA 3' TO TANK BOTTOM SAMPLE/SOIL DEPTH TO WATER TABLE WAS WATER IN TANK WAS PETROLEUM ODOR IN HOLE OR SAMPLE /// /////H' aJo /Jo hico yfes Jqs Jes SHACKLEFORD TANK DISPOSAL SHACKLEFORD LANDFARMING OF CONTAMINATED DIRT Route 2, Box 61 Farmville, NC 27828 (919) 753-2041 OWNER James Shackleford Hauler Jimmy Shackleford Date Purchase Order Number Job Site Who Requested Job Billing Address Mileage from Office Number of Tanks Loaded /.. 150 Gallon Tank o "7 rj Gallon Tank Gallon Tank 1000 Gallon Tank y '-• /..r J y ' ' r n n t ' n ..j /--■ ' / - /')'!■ r / 2000 Gallon Tank 6000 Gallon Tank 3000 Gallon Tank 8000 Gallon Tank 4000 Gallon Tank 10000 Gallon Tank 5000 Gallon Tank 12000 Gallon Tank When the tanks are loaded on Shackleford's trucks and tied down they become Shackleford's liability. That releases the owner of the tanksand also the company that is pulling the tanks from all liabilities. Tank Hauler —r-— —j'.y.'.-'- Tank Puller Terms seven days from receipt of invoice oui 4 -> 4\ M CO OiX T X O ro O BOIL DIM6 CothEZ OlLL!OMPfl/jy CHo LLftUD'S Bp) H<jj|ys 301 ^36m tJlLsoM j M. C. a X' SflmpLfiS (=LOOf^ OF THE" RlZ£^ ^ -- THIS SRi^pLe useo Foe THe- -Sire" 5eo5iri\/iTy EVflUJ PTioU. ' •- Di=-P7TlS ftTu)M(cH SPfY)pL^5 COS"^^ T?lk^ SOUTHERN TESTING AND RESEARCH LABORATORIES. INC. 3709 AIRPORT DRIVE - WILSON, NC 77893 PHONE (919) 237-4175 REPORT OF ANALYSIS lAB SAMPLE NO.(s): 192V1-4 RECEIVED FROM NAM ORG ADD CSZ RAY GRIMES MANGUM OIL SPILL RES. P.O. BOX 7177 WILSON, NC 27893 SAMPLE(s) of: SOIL MARKED A: #1 EAST DATE OF REPORT: 91/01/29 DATE RECEIVED : 91/01/18 ACCOUNT NO.: 46915 TELEPHONE : 237-4250 JOB NO. 0002 for Total Petrolevm Hydrocarbon (TPH) analysis B: ♦tl WEST C: #2 EAST D: #2 MIDDLE SAMPLE/TEST ANALYSIS NO. > A: 192V1 B: 192V2 C: 192V3 D: 192V4 1. . TPH w/ BTEX distinction (Water—EPA602 P^T/GC/PID/HECD)(Soil —SW846-5030/8020 P&T/GC/PID/HECD ) Total TPH as Gasoline (ppm) Benzene ( PPm) Chlorobenzene (Ppm) 1.2-Dichlorobenzene ( ppm ) 1.3-Dichlorobenzene ( ppm) 1 ,4-Dichlorobenzene ( ppm) Ethylbenzene ( PPm) Toluene ( PPfn ) + Xylenes ( PPm) + MTBE (ppm) + EDB ( ppm) 2. TPH w/o BTEX distinction (Water—SW846-3510/8015 Micro Liq-Liq Ext/HRGC/FID)(Soil —SW846-3550/8015 Micro Sonic Ext/HRGC/FID ) Low-to-Medium Boiling (ppm): 130 : <2 : <2 : <2 (gasoline, kerosene, jet fuel, etc.) Higher Boiling (diesel, fuel oil, *motor oil, etc.) *motor oil det. limit = COMMENTS: A: GASOLINE 130 ppm : B: MOTOR OIL 54 ppm (ppm): <2 : 54 <2 : <2 15 ppm LAB USE ONLY A^"^LYSTs: DM :UP: N RUSH: N .^mE: MILES: T: D: I: VI1/90 Rev Name: Thomas A. Dean, Jr., Ph.D. Title: Manager, Environmental Department QUALITY SERVICE AT A FAIR PRICE" SOUTHERN TESTTNG AND RESEARCH LABORATORIES, INC 3709 AIRPORT DRIVE ~ WILSON, NC 27B93 PHONE (919) 237-4175 REPORT OE ANALYSIS I.AB SAMPLE NO.(s): 192V5-8 RECEIVED EROM NAM ORG ADD CSZ RAY GRIMES MANGUM OIL SPILL RES P.O. BOX 7177 WILSON, NC 27893 SAMPLE(s) of: SOIL MARKED A: #2 WEST C: #3 MIDDLE DATE OP REPORT: 91/01/29 DATE RECEIVED : 91/01/18 ACCOUNT NO.: 46915 TELEPHONE : 237-4250 JOB NO. 0002 for Total Petroleum Hydrocarbon (TPH) analysis B: #3 EAST D: #3 WEST SAMPLE/TEST ANALYSIS NO. > A: 192V5 B: 192V6 C: 192V7 D: 192V8 1. TPH w/ BTEX distinction (Water—EPA602 P«cT/GC/PID/HECD) (Soil —SW846-5030/8020 PS:T/GC/PID/HECD ) Total TPH as Gasoline (ppm) Benzene (PPm) Chlorobenzene ( ppm) 1 ,2-Dichlorobenzene ( ppm) 1,3-Dichlorobenzene (ppm ) 1 ,4-Dichlorobenzene ( ppm) Ethyibenzene ( ppm) Toluene (ppm) + Xylenes (ppm) + MTBE ( ppm) + EDB ( ppm) 2. TPH w/o BTEX distinction (Water—SW846-3510/8015 Micro Liq-Liq Ext/HRGC/FID) (Soil —SW846-3550/8015 Micro Sonic Ext/HRGC/FID) Low-to-Mediu.m Boiling (ppm): <2 (gasoline, kerosene, jet fuel, etc.) <2 <2 <2 Higher Boiling (ppm): <2 (diesel, fuel oil, *motor oil, etc.) *motor oil det. limit = : 15 ppm COMMENTS: <2 <2 <2 LAB USE ONLY analysts: dm F :UP: N RUSH: N : MILES: I : D; I: vll/90 Revie Name: Thomas A. Dean, Jr., Ph.D. Title: Manager, Environmental Department "QUALITY SERVICE AT A FAIR PRICE SOUTHERN TESTING AND RESEARCH LABORATORIES, INC 3709 AIRPORT DRIVE - WILSON, NC 37893 PHONE (919) 237-41,75 REPORT OF ANALYSIS I AP SAMPLE NO.(s): 192V9-12 RECEIVED FROM NAM ORG ADD CSZ RAY GRIMES MANGUM OIL SPILL RES P.O. BOX 7177 WILSON, NC 27893 SAMPLE(s) of: SOIL MARKED A: EAST C: #4 WEST DATE OF REPORT: 91/01/29 DATE RECEIVED : 91/01/18 ACCOUNT NO.: 46915 TELEPHONE : 237-4250 JOB NO. 0002 for Total Petroleum Hydrocarbon (TPH) analysis B: #4 MIDDLE D: #5 EAST SAMPLE/TEST ANALYSIS. NO. > A: 192V9 B: 192V10 C: 192V11 D: 192V12 1 . TPH w/ BTEX distinction (Water—EPA602 P&T/GC/PID/HECD ) (Soil —SW846-5030/8020 PS^T/GC/PID/HECD ) Total TPH as Gasoline (ppm) Benzene (PPm) Chlorobenzene ( ppm) 1 ,2-Dichlorobenzene (ppm) 1 ,3-Dichlorobenzene ( ppm) 1 ,4-Dichlorobenzene ( PPm) Ethylbenzene (ppm) Toluene (ppm) + Xylenes ( PPm) + MTBE (ppm) + EDB ( ppm) 2. TPH w/o BTEX distinction (Water—SW846-3510/8015 Micro Liq-Liq Ext/HRGC/FID) (Soil —SW846-3550/8015 Micro Sonic Ext/HRGC/FID) Low-to-Medium Boiling (ppm) (gasoline, kerosene , jet fuel, etc. ) 33 14 50 <2 Higher Boiling (ppm): <2 <2 <2 <2 (diesel *motor *motor comments: a: : B: : C: fuel oil, oil , etc . ) oil det. limit n GASOLINE 33ppm GASOLINE 14ppm GASOLINE SOppm 15 ppm LAB USE ONLY analysts: dm c CUP: N RUSH: N .,.j: MILES: T: D: I: vll/90 Reidfewed And Name: Thomas A. Dean, Jr., Ph.D. Title: Manager, Environmental Department "QUALITY SERVICE AT A FAIR PRICE" 5^oiithfrn testing and research laboratories, inc. 3709 AIRPORT DRIVE - WILSON, NC 27893 PHONE (91,9) 237-4175 REPORT OF ANALYSIS SAMPLE NO.(s): 192V13-14 RECEIVED FROM NAM ORG ADD CSZ RAY GRIMES MANGUM OIL SPILL RES. P.O. BOX 7177 WILSON, NC 27893 SAMPLE(s) of: SOIL MARKED A: #5 MIDDl.E C: SAMPLE/TEST ANALYSIS 1 . TPH w/ BTEX d.i 2 DATE OF REPORT: 91/01/29 DATE RECEIVED = 91/01/18 ACCOUNT NO.: 46915 TELEPHONE : 237-4250 JOB NO. 0002 for Total Petroleum Hydrocarbon (TPH) analysi.s B: #5 WEST D: NO > A: 192V13 B: 192V14 C D etinotion ( Watei EPA602 P?«T/GC/PID/HECD ) (So.ll —SW846-5030/8020 /GC/PIO/HECO) as Gasoline ( ppm)Total TPH Benzene (PPm) Chlorobenzene ( PPm) 1 ,2-Dichlorobenzene ( PPm) 1 ,3-Dichlorobenzene ( PPm) 1 ,4-Diohlorobenz.ene ( Ppm ) Ethylbenzene ( PPm ) Toluene ( Ppm) + Xylenes ( PPm) + MTBE ( ppm) + EDB (ppm) TPH w/o BTEX distinction (Water—SW846-3510/8015 Micro Liq-Liq Ext/HRGC/FTD) (Soil —SW846-3550/8015 Micro Sonic Ext/HRGC/FID ) L.ow-to-Medium Boiling (ppm): <2 : 24 : = (gasoline, kerosene, jet fuel, etc.) Higher Boiling (ppm): <2 (diesel, fuel oil, *motor oil, etc.) *motor oil det. limit = : 15 ppm COMMENTS: B: UNKNOWN HYDROCARBON ELUTED <2 IN THE GASOLINE RANGE 24ppm LAB USE ONLY analysts: dm F :UP: N RUSH: N :: MILES: . ; D: I: vll/90 Reviewe Name: Thomas n, Jr . , Ph.D. Title: Manager, Environmental Department "QUALITY SERVICE AT A FAIR PRICE" SOUTHERN TESTING 8. RESEARCH LABORATORIES, INC, 3709 AIRPORT DRIVE - WILSON NX. 27893 PHONE (919) 237-4175 FAX (919) 237-9341 REPORT OF ANALYSIS SAMPLE NO.(s): 193V1 RECEIVED FROM NAM : RAY GRIMES ORG : MANGUM OIL SPILL RESOURC. ADD : P.O. BOX 7177 CSZ : WILSON, NC 27893 SAMPLE(s) of: SOIL MARKED A: #5 MIDDLE C: SAMPLE/TEST NO ANALYSIS PH TOTAL RESIDUE TOTAL VOLATILE TOTAL NONFILT. RESIDUE TOTAL DISSOLVED RESIDUE Ron .■ir.ONIA AS N TOTAL KJELDAHL NITROGEN NITRATE AS N NITRITE TOTAL PHOSPHATE AS P CHLORIDE AS CL OIL AND GREASE CYANIDE,TOTAL FLUORIDE TOC ALKALINITY TOTAL HARDNESS -UNITS- ppm ppm ppm PPm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm ppm •METALS- ARSENIC (ppm BARIUM (ppm CADMIUM (ppm CHROMIUM ( ppm COPPER (ppm IRON ( ppm I..EAD ( ppm NICKEL ( ppm MERCURY (ppm SFI FNIUM ( ppm VER ( ppm (ppm DATE REPORTED : 91/02/04 DATE RECEIVED : 91/01/18 ACCOUNT NO.: 46915 TELEPHONE : 237-4256 JOB NO. 0002 HOLLAND'S BP HWY 301 SOUTI- B: D: A: 193V1 B: 4 .9 C D SOUTHERN TESTING AND RESEARCH LABORATORIES, INC. 3709 AIRPORT DRIVE - WILSON, N.C. 27893 phone (919) 237-4175 FAX (91.9) 237-9341 ENVIRONMENTAL ANALYSIS REPORT PAGE 2 of 2 SAMPLE/TEST NO.> A: 193V1 B:C D MICROBIOLOGICAL ANALYSES COLTFORM, FECAL (/lOOml ) COLIFORM, TOTAL (CFU/lOOml) •OTHER ANALYSES- MENTS: LAB USE ONLY analysts: DC PICKUP: N TIME: T: I : RUSH: N MILES: D: /Oi ^ Rev.i.ewed and Approved Thomas A. Dean, Jr., Ph.D. Manager, Env.i.ronmental Department 88 QUALITY SERVICE AT A FAIR PRICE SOUTHERN TESTING AND RESE^i^CH LABORATORIES. INC. 3709 AIRPORT DRIVE, WILSON. NO 27893 919-237-4175 FAX 919-237-9341 FIELD SAMPLING INFCa^MATIC^ SHEET CHAIN OF CUSTODY RECORD(Hazardous Materials and Others) NOTE: "Riis form nust ^ ccnpleted prior to processing sanples in Laboratory. (No sanples will be processed without Job No. and Billing Instructions.) Job No.:—OQO Laboratory Sairple No.: (Lab Use Only) Client or System Name: S O//- Syo/// County: Address: '&r/ T / ^ ^ Date Collected: / ~ I H } Tine Collected: Sanple Location or Descripticn: cIs K P a-30 t>r>\ Type of Saiiiple: Water Wastewater ^Sludge Hazardous Waste "-^^ther DOT or EPA ID No.If Hazardous: Type Code (if any): Field Information/Comments (or) Sample Handlina Precautions:. I hereby certify that the above^foif^atl^on is correct. Collector*^' Certification:' (Signature) "Sanple Allocation" and "Chain of Possession": (Sign & Date in Ink) ^ Sionature 1. Sanple Collector: Date Time (Hrs) 2. Sanple Transporter:/-/S-9i /// 50 3. Sanple Received in Lab: 4. Sanple Analysis Cctnpleted: Lab Testfsl Requested (List Below): zcm Lab Billing Instructions: Special Instructions or Corments: 1^ O uie.4T i:T LL'c?-r ^tr,xdc/i< n rr. U ^ /«/< n soi u <PK 03'26.■92 10: 59 ®919 872 6747 ESE BIOSCIENCES @002 X 1) Biosciences, Inc. ji An Environmental Sdenc© Sz Er-sinvcrin? Company Analytical Report To; Attention: Re: Oil Spill Resources, irxc.P.O. Box 2311Wilson, NC 27894-2311 Mr. Ray Grimes, Project Manager. Water Analysis. Comer Oil Company. Holland BP EBIO is pleased-to submit the following report of an%sis. Plea^ fed^ to tclqthone if furtheris lequiietL Samples will be retamea (o C storage) lor aO days. SAMPLE HISTORY EBIO Project No. A365 Sample JD 1 lA 2 2A 3 3A Sample Matrix/Deggription . Water Water Water Water Water Water Date R^C d. mom Date Analyzed 3/24/92" 3/20/92 3/2^1923/20/92 3l2Am 3/20/92 Page 1 of 8 03/26/92 10:59 0919 872 6747 ESE BIOSCIENCES analytical results EBIO Project No. A365 Method Detection Mp^snred MstMd Limit fug/L) Result Ul^rlh"^ I Accn^hthene EPA625 tO SDL Acsnaphthylcne ^ Anthracene n lO " Benz (a) Anthracene , « i a " Bca2o(a)Pyiene - in Benzo (b) Huoranihene • in "Benzo (^u) Pcrylene • m " BenzoGc)Huoraiaihdoe. ^ «Benzyl BuiylPhthalaie , • „ ; . }a BIS (ZCtdoroethoxy) Methane - in "BIS (2-Chioroe&yl) Ether " ^ . « BIS (2-ChIoroisopropyl) Ether ' • ^ BIS (2-Ethylhexyl)Phthalate ^ in • "Bromophenyl Phcnyl Ether. 4- . ^ - • , * Chl0TOii^hthaIttle.2r • . ^ n ChlorophenylPheDyIEthcr,4- ' ^ Chrysene , • DlbenzCaOi) Anthracene ^ Dichlorobcnzeoe, 1^- ^ ^ Dichlorobenzeiw^ 13- ^ ^ -Dichlorobenzenc, 1,4- ^ ^ » . Dichiorobenzi(Jinc, 33- ^ ^ » Diethyl Phthalaie • , ^ • Dimethyl Phthalaie , Dl-N-ButylPhthalam , ^ lODinltrotoluene. 2.6- ^ ^ Dinicrotolaene, 2.4- ^ Diphenylhydrazine, 1,2- ^ . DI-N-Octylphihalace , Huoranthene „ J Fluorene ^ . n Hexachlorobcazene ^ Hexachloicbuiadiene ^ in ' **HexflchiorDcycIopentadiene - 10 " Hexachloroethane „ Indeno(1.23-cd)Pyrenc Isophorone . , . „ in N-Nitroso-DI-N-Propylamine ^ N-N*lirosodimeihylamine ^ N-Niirosodiphcnylnmine - 10 " N-Nilrosopiperidine - lO Naphthalene « 10 " NiuDbenzene ^ . Phenanthrene ^ n - 10 " •Tfichloiobenzenev 1.2.4- - 2 5 Dcmeton -Notes: Base/NeutralExtractableOrgamcs n n• C • - dg/L'wmicrograms per liter . . " " . .BDE == below method detectipn liimt n |>age2pf 8'V - ;' Sample TP NQ^ analytical results EBIO Project No, A365 MpflsTired 4-Chioro-j-Methyiphenoi (p-Chloro-m-Cresol) 2-ChlorophDnol 2,4.DicbJorophenol 2,4-Dimeihylphenol 2,4-DiiiitrophenoI2-Methyi-4.6-DimiioplienoI (4,6-DiiiitiD-o-Crcsol) 2-Nitiophctiol 4-NlcropiiCQOl Pentachloropbetiol Phenol 2,4.6'TrichIorophenoi Method EPA 625 Method Detection T-imit fqg/L^ 10 10 10 10 50 50 10 50 50 10 10 Rfifiiilt fag/L> BDL Notes: Add Extractabie Organics Page 3 of 8 analytical resultsEBIO Project No.. A365MethodSample DetectionID No- PnrflTneter Measnrgd Method Limit fiLg/L) Rggylt ''itg/L)2 Aceflaphthene EPA 625 10 BDLAcenaphAylcnc " 10Anthracene " 10Benz (a) Amhnfficnc " 10Benzo (a) Pyrens " 10Benzo (b) Fluotanthene " 10Benzo fehl) Perylene " 10Benzo (k) Huoianthcne " 10Benzyl BuiyiPhthalate " 10BIS (2-Chloroethoxy) Methane " 10BIS (2-ChIoroetiiyl) Ether " 10BIS (2-ChloTD:sopropyI) Ether " lOBIS (2-E;hyIhexyI) Phthalate " 10BromophOTyiPhenylEtii6r.4- " 10Chloronaphihalcne, 2- ■" 10 • . •ChlorophenylPhenyl Ether,4- " 10Chiysene " 10Dibenz (aji) Anthracene " 10Dichlorobcnzene, 1^- " 10Dichjorobcnzene, 13- " 10Dichlorobenzcne, 1,4- ' 10Dichlorobenzidinc, 33'- " 10Diethyi Phthalate , ' 10Dimethyl Phthalate " 10DI-N-Butyl Phthalate " 10DiniErotoluene,2.6- " 10Dinitrotoluene, 2,4- " 10D^henylhydrazine, 1,2- " 10DI-N-Ociylphlhalate " 10Fluoranthene " 10Ruorene " 10Hexachlorobenzene " 10Hexachlorobinadiene " 10Hexachlorocyclopentadienc " 10Hcxachloroethane " 10Indeno (l33-cd)Pyniiic " 10Isophoronc " 10N-Niiroso-DI-N-Propylamine " 10N-Nitrosodimclhylanune " 10N-Nitrosod^hcnylamine " 10N-Nitrosopiperidinc " 10Naphthalene " 10Nitrobenzene ^ 10Phenanthiche " iOPyrene10Trichlorobenzene, 13.4- " 10Demcion " 2.5Notes: Base/Neutral Extmctable OrganicsPase 4 of 8 Sample TP No. ANALYTICAL RESULTS EBIO Project No. A365 Parameter Measured 4-Chloro-3-Methylphenol (p-Chloru-m'Cresol) 2-CfaiorophcnoI 2,4-Dichlorophcaol 2,4-DiinethylphefiQl 2,4-DiniiiopliftflQl 2-MethyI-4,6-DiaiirophenoI (4,6-Dmitn>o-CresoI) 2-'Nitrophenol 4-Nitroph&nol Pcmachlorophenol Ph^ol 2,4^Tridilorophenol Method EPA 625 Method Detection Limit 10 10 10 10 50 50 10 50 50 10 10 Result riJ.^/T,> BDL Notes; Acid Extraciable Organics Page 5 of 8 analytical results EBIO Project No. A365 Sample TP No.Pytram^ter IVteasiircd Acenaphthene Acenaphthylfios Anthracene Benz (a) Anthracene Benzo (a) Pyrenc Beazo (b) fluoianthenc Bcnzo (ghi) Perylene Benzo (k) Ruorantheoe Benzyl Butyl Phthalatc BIS (2-ChlQroetho;*:y) Methane BIS (2-ChIoroethyl) Ether BIS (2.Chloroisopropyl) Ether BIS C2.Echylhexyl)Phihaiaie Bromophenyl Phenyl Ether, 4- Chlorcnaphthalene", 2- Chlbrophenyl Phenyl Ether, 4- Chrysene Dihenz (a^i) Anthracene Dichlorobenzene, 1.2- Dichlorobenzene,. 13- DichlorobenzOTe, 1,4- Dichlorobenzadine, 3 3'- DiethylPhthalate' Olmethyl Phthalaie DI-N-Butyl Phthalaie' Dinicrotolucae, 2,6- • Dlmtrotoluene, 2,4- Diphenylhydrazine, 13- DI-N-Ociylphthalate Fluoranthene Fluoicnc Hexachlorobeozene HKcachlorobutadicae Hcxachlorocyclopeniadicne Hcxacblaroethane IndOTo (13.3-cd.) P>'rene Isophotone N-Nitroso-DI-N-Propylamine N-Nitrosodimeihylaii^ne N-Nitrosodiphenylaminc N-Nitrosopiperldine Naphthalene NItiobenzene Phenanihrenc Pyrece . Trichlorobenzene» 13.4- Demeton Notes: Base/Neutral Extractable Organics Method EPA 625 Method Detection Limit fug/L) 10 10 10 10 10 ID 10 ID 10 10 10 10 10 . 10 10 10 10 10 10 10 ID 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 10 TO 2^ BDL Page 6 of 8 UO' ^V I c X c ^ r jb Sample in No. analytical results EBIO -Project No. A365 Parameter Mea.sured 4-ChIoro-3-Methylphenol (p-Chloro-m-CKSoI) 2-Chloropiieaoi 2,4~DichIorqphenol 2,4-Diniethylpheool 2.4-DiniiroplieaQl 2-Methyl-4,6-Diiiitrophenol (4,6-DiiiiirQ-o-Ciesol) 2-Niiioplienol 4-^StI0pllenQl PentacWoropiiwiQl Phenol 2,4,6-Trichlorophenol \fethnd EPA 625 Method Detection Limit rug/Ll 10 10 10 10 50 50 10 SO- SO 10 ' 10 Result rug/L) BDL Notes: Acid Exiractable Organics Page 7 of 8 ANALYTICAL RESULTS EBIO Project No. A 365 \. i Mod Delation ?8Tnple ID Parameter -Measured Method Limit fDDb>Re.soi. DDb) LA Benzene EPA 602 200 200 Toluene II 5.0 18 EtiiylbcDzene "5.0 5.0 Xylenes rr 5.0 13 2A Benzene EPA6(r 1.0 BDL Toluene 1.0 BDL • Ethylbenzene II :-0 BDL Xylenes It 1.0 BDL 3A Benzene EPA 602 0 BDL ••. Toluene It ,.0 BDL .Ethylbenzene It 1.0 BDL- Xylenes 11 1.0 n BDL .y NOTES; jPase 8 of 8 • • Analytic;- cport Issued by: ESE BIOSCIENCES, INC. .LV/J D CM wJiiliiUuS Title: Manager. Laboratory Onerations Date:^125192 291 "oi'Csfxtt ;RESC.^»7'^!vt*■'. -1^ • ^Sample • ro Not ■■ -F2'. ■;; analytical RESULTS EBIO Project No. A399 ; •; ■ Pflrameter Measured ; ; JBenz^'' ,:. . , : . Toluene .. . : --.1 ■"JEthylbenzeue'^ ■, ■■ ■■- Xylenes. ■ ; Method ■ .■Detection .Method LLEoiLipptQ . • •• .EPA 602 25. 1.0. Kft^nlt (ppt) .120. . 4J4 ■; • ii- !•.. • . i ' • . "Notest : . Date'DfAr^yas; 5/l'U92 v' ..,;\ - ppb = p.artsperbilfion (jigpouter) ■' I .*r h ■ Page 2 of 4 ! \ • * UP' ^ I ' tli.V I . OO Sample TP No> F2 nn analytical results EBiO Project No.- A399 J Notes; Parameter-Measured - ; .. AccnaphihcDe Acenaptithylene ■.[ ' Antinticene . ' • ' V * BcnadineBenz (a) Antoccne -' ■; BeiKO(a);P>Teiie.- 'Benzb (b) Huoranlli^eBenzo (^) . Benzo (k) Huonuiibcae • .Benzyl Butyl Phihalare ' . - ' ' . • BIS (2.GiilQroetboxy) Methane• BIS-b-ChlDrpethyl)Ethef;.*• ■ BIS (2-ChloroisbijrDphyl).Ether , • : .i ■ BIS (2-Ethylhpcyl) Pbtbalate • .• 4,BroniQphenyl Phenyl Eth^•' • ■ 2-ChlQrcfnaplillialene .4'ClilorDpbenylPiien.ylEther. . i • • Chrysene -' I •••'.. -rSbeozCa^)Aiithracene. J -l^-DidilQrobenzene/'i '. i;3-DichlorobenzeDe . ' • ..•.•■•1,4-IXchlQrDbenzenc •:: ' • 33*-I>idilcffobenzi<iinc ■' . . . DieihylPiithalaie .. •t •* ' Dhnethyl Phthalaie- .■ ^ ' . -. DI-N-Butyl Piithalaie • : •,: ■ ■ 2,4-Dinitrotoloene ■■ 2,6-DiiiitrolbIueiie •i; 1,2-Diphe>nlijyte!ifie •' •J • • DI-N-Octyiphihalaie :• Elnoranthciie; . Huotene. ■ Hexachldrobenzenc •Hexadilorobntaificae- ^ •1 . * ■ .Hexachloiocydope^i^iiene i •'nexadiiQroetbaneSj.' ■ ■;:lmlenoa^<^)?y«:ae ■•j. V . ! Iso^rone ■ • I ■ ; .Naphthalene V , • '■j •• . '•J^trobenzene' j- . N-Niirosoclunetby]aii^O- '■*! "■ . N-NitfosoDI'N-Propylamine ..• i . . ' N-Nitrosodiphenylamine " 1 - Phcnanthrene " • • * '; ! - Pyreoc■■ ■ 1,2,4-TtichIorpbenzeiie j • Demeton • -" ' • • '. -liiteofAnalysis.: 5/15/92 .. . .B&se/NeutralExtractable Orgamcs . Method- EPA-625 Method' , Detection ■■■10 ResTilt- Ylig/P BCJ.- IS Page 3 of 4 • n Sample ; . m No. . .^ALYTICi^ RESUITS. n EBiO Project No. A399 iParaTneter Mps-^^red. 4-Qiloro-3-Meiliylphendl i- (p-Qilpro-m-Cre^) n f... .^^falorophenpl • . . ; • 2,^^r)ichldropbcnol _■' ■2,4-I3imetIiylphetipi'. • 2^4^I)ihitroplienol .• 2-MeihyM/6-DiiutropIienol !• • ■ . (4,.^DbntrCK>^CrBS0l).i^NitropbenoI • ■.•Peniachloioplienol - i • . • piienol ■ •. '. ," 2,4,6-TnchlOrppl^or • Method EPA 625 • Method- . ■. ■ ■Detection •'T.imTt (iigAD EmiljCusSl . 10' 50- lo: 50 m .10■ «•' •BIX.- . ji - Jt • ?•» « .t. ' ■ ■' .Notesr",' ■ DatB-ofAnalyst v._ Analytical Report Issa^ by: , INC. T tie: Date: Manager. T.i^hnratorv Operations ; Page4of4 3208 SPRING FOREST ROAD RALEIGH. NC 27604 (919) 872~96B6or (800) 638-4060 chmWof-custody record Page No..of 432OCl 'roject Location ^reject Number Client Name 3^mpled:By^..STgVC^^U?Pjft Oil 5piH ^Yt 1 1Project Manager Project Telephone No, 3*)^ '011'^— Date/Tlrne 3-1^ _____ Sampler Affiliation Item dumber. Sample Number Number & size of Containers Date/Time ,1 rw Sample Description UJATtf ANALYSES TO BE PERFORfWiED I \Q <Q V I 0) -a E / Trartsf.er. N.ymber & Check .2 3 4 6 marks (use back of whito copy If naoossary) .1 I'rvislnf NUnbur llUlk hJiiiiAct Rolinqulshecl by/Afflllatlon Accomoo DWATiiiiauon Dale \ t Time 3! IS APPENDIX B Soil Boring Logs RICHMOND ENVIRONMENTAL SERVICES, INC. SOIL BORING RECORD PROJECT PROJECT NUMBER: BORING NUMBER: < ^ ( INSTALLATION DATE: (^hy METVIOD: CONTRACTOR: uiT LOCATION SKETCH ©) f/f-' COMMENTS: e Sample Number Depth Interval Description Field Screen Notes /g ^ tji- -*ttL . jjy»< 6J*y it ct^kf j •^.;^ ^sKt-niM^rp H r 73;^■7^ I 1 TOTAL BORING DEPTH: , BORING DIAMETER: ^ '' FIELD REPRESENTATIVE: PAGE _j_ OF ^ RICHMOND ENVIRONMENTAL SERVICES, INC. SOIL BORING RECORD PROJECT: PROJECT NUMBER; en /fP Z** c « *» / ' IBORING NUMBER: INSTALLATION PATE: 7 /. METTiOP: HoU^ CONTRACTOR: t<- > r . Tr^< n LOCATION SKETCH y*' e 7r CIJ A/ COMMENTS: Sample Number Depth Interval Description Field Screen Notes 3 1.' Z/f " Ajt \ l . „ ! g I ' I f.tfsM'yy V \ ^jV^/ I /' i * A \ y^j ^ ^ at 52^ -I 1- -I f ZC i n l >e-^-"hr 1 r TOTAL BORING DEPTH: FIELD REPRESENTATIVE: BORING DIAMETER: PAGE OF r RICHMOND ENVIRONMENTAL SERVICES, INC. SOIL BORING RECORD PROJECT: PROJECT NUMBER: oo -2. BORING NUMBER: INSTALLATION METHOD: CONTRACTOR: NUMBER:_ ATION,DATEi V/7,1 / - 7 /if A h ikA- CTOR: i>vAir y l ^'~ LOCATION SKETCH $5-^I 4 / f' COMMENTS; "^W-l ('^h^ Sample Number Depth Interval Description Field Screen Notes -i L Aj^.r ;5i3r7*^i m 1 r- m gfPeagl ^7' 1 ^ Nir*^-64-'g^TT-^ ■1 r i i TOTAL BORING DEPTH: ?y ^ FIELD REPRESENTATIVE: BORING DIAMETER: PAGE ' OF 7- RICHMOND ENVIRONMENTAL SERVICES, INC. SOIL BORING RECORD PROJECT: , PROJECT NUMBER:LOCATION SKETCH BORING NUMBER INSTALLATION METHOD: CONTRACTOR: \T\ON DAf^^ hf f^1 :J j } ^ ^'1 rt j r COMMENTS: Sample Number Depth Interval Description Field Screen Notes 6Ay4l} •. ' u/' t1,, ..j ,. , nnn ,. ' ^— 44\u 3E s ^=3yj3: ± 2_ \ \hi. 'O^h CLA^ ft .■i'TO ; A piKi^ J/.y. I jTi/^vUg' L-i jr.fyw//y, ^ ' (U ■m. fb JUJ' & TOTAL BORING DEPTH: t FIELD REPRESENTATIVE: BORING DIAMETER: PAGE / OF APPENDIX C Well Construction Records L/^CL OaTH CAROLINA CSPAnTMiJ.T O? NATURAL RCCQ'J=:;S *f.'0 Cv/'."-'--' DIVISION OF £NViaONM=MTAL MANAoCMENT - O'.'-.OV/.- . P.O. BOX 27687 -RALEICH.N.C. 27G I I. (9 19)733-2:2 1 WELL CCMSTRUCTION RECOFD - i ^ S".- n CuEci. No. L2t FOR OFFICE USE ONLY Serial No. Long.Pc l/i.oor 3asin . Sasin Code . Header Ent..G\V-i 2n,, BILLING CONTRACTOR // TT5^ Jn<.- RILLER REGISTRATION NUMBER /i25. STATE WELL CONSTRUCTION PERMIT NUMBER; ^ ' O'^OO'W/Tl WELL LOCATION: (Show sketch cl the location dsiov/) jj )i/sOA/Naaresi lov/n: //fwy p-..y/M/V ,iC- Cc.-.ly; _ . (Road. Coinmuniiy. o.' Suioivisic.*- and Lot f-o.) OWNER l-^.0.-^})pnPir/ ic^(r\^rn\ CQ,j address P-O- 7IJ ../) ~ (si/ee! or i^o^s Depth 10 D.RiLLING LOG Formation OescrlDtio.n r?' C://c: -o^r. ' ^ ^ O.-E D^ILLHO USE 0= v.E.L ..,==T-- N' CJTTINGS CCU.ECTEO U v=i ^Ho ° ■* '1^:0'-L3 (- . ^ ./V DDES ^v=LL REF.aCE v/ELL? U ^STATIC water LEVE. ^ FT. g OF C^SWG. TOP OF CASI.nG iS_^ F^oO' E _.-.Nu- ;D.-.7-^w3. V (5pfo.); A' y,;TH.03 0-" ME3 (062:01:.1 iONi IZOCK. ^/j'/vpy nAi <Mo rl/4Y Y)^ss- niAi g;-;lo.rima7icn; :. CASING: Am:.*; izz ;.3na! soac? is nsecac lS; back oi !c-v From Q • D'smetef --2 --■ J" Kstsriai OCATION SKETC.H ^ / From ■i. G.EO'JT: From Ffon 2. SCREEN; rl.. ($:*:.••• C'r«r ;■ end cirtance from a: -esst two Sie'.s Roaos. Of :;"-sr ; "sierence points) — IC ' Da:;-. ^0 Tr^ ^ Ft .v.atrisi i4iz\*-Z"Z ^^jureQ^ \ 1-P' T. -3 Ft.I'-fe /-3 to-/5e,. Qiameter Slot S'le Material 7 H .0/Y) i„. /^rc Li i.n In in ■aCK; Oeoih .-3' TO-/-/ Fl /? i^cH Material <AfJD To Pi <-174.7- <Lclo wCU- a, 301 REMARKS: I 00 HcR STANO lE =ESr CSSTIEV -HAT THIS VV£, L SVAS COKSTRUCTlOH ■N<' fjOHIM UAHUClrtA U:,-ArviM;r.i v.- — DlVISiON Or J.WNAouf.'iST - ;sC'-"OWATsr? tlZ'lZH P.O. BOX 2?5S7 - SALitOH.H.O. 2761*. PK2:»= (919)723-3*..' V/ELL CCN'STRUCTICN RECORD DRILLING CONTRACTOR /// J /S, -i/?C- FOR OFFICE USE OKLY C-.'si. Nq Serial f-.'o L£: '.iinor Secin . sasi.T Code , Header EnL, Uong.Pc GV/-1 Em D.RILLER REGISTRATION N'USIBER ^ ^^70 STATE WELL CONSTRUCTION PERMIT NUMBER: H1 - O3.C>0'iA}D'] 'nOi \. WELL LOCATION: (Show skeicn o( the locatico 35iov/) f.'earesi Town: _ T^z/s-Q/?Cc.-^ty; /JJy'An/r^ (Road. CofTimun/iy. o.- Scooivisic.* and Lot No ) 2. OV/NER _P. ^en/?.)// (fli Deoin Frcrr.7o address ^ 0' ^ P —) r ' C!5;i Zi3 C(Cily=.'TOV.T, n Si=t= , DATE ORILUED USE 0= V.-J. OkdjJs^^Ai^. S ^ * '10^ < TOTAL DEFT.-: ___ZjC_ CO'.LECTEC Jvsi^Ko ll2. i—/^L- i. DOES V'/SLL SEELaCE ETIST:,:; '.VELL? D ^ A:; ;-.T,A wit;? . =■.;: /A fT. ^-TV!: 'O? C'.= C.-S.^iG. TOP 0? CASING l.S ^ P"- AoO'- i 7. ^"lELO (50*^): d ".'.ETHOD op Ti?' drilling log Forms:ion OescriD'ton 6'^tl'i CIa-^ (/€gtf <ArJO rlAiDer^SE a at T£R 20NH3 (csStfi):A. /Z/GHLORIMATION: Ty?* Iff Ami". •0 CASING: rren* Prc.'h Fforr. 1 1. G.PO'JT; Diameig: 7' .= t .".'.sisria'j4- !i sir'-s-nai S02C5 is needed •-•js bac!-: oi !c-.*.". LOCATION SKrTG.:-;^ (S;*:.v cifs::.:" ana ci«:2nc9 irom i: issgt j.-o Sis's Roar- Of r.it "sisfsr.cs ooir.is) 0cf€/2- -h Stis-kk Da::- "5 Ft- UFfon-i 2 ic- \-i. SCREEN; -?' Deatn Tc To r Ffom_To r Oiameief S'oi S'ls Witsriel "1- '•1., I.-. i.n. iS. GRAVEL PACK: From From, t<. REWAfiKS; Deo;.-. , sue ''aisf?'^ To"// Fi. 6 irJC^ ^^^-0 To.Ft. I 00 H-ESY C=RT'FV THAT THIS V.'ELL WAS IN aC30RDa'jC£ WITH i5 NCAC 2C. WELL CONSTRUCTIONS---S. A. that a CO. or T.S AECosy^yaov^o;. .sa ^ SIGNATL'.PS C.= contractor O.s. agent OaTE KOaTH CAROLINA 0£?ARTM-!-'l Oh ">>' "c- jur.s.s.j -iu . t-v .'^c DIVISION OF cNVIRC!;!.-=MTAL l.'AIIACG'.'c.sr - :: = 0'j:tC'.VATS?, SES'ICN P.O. BOX 27 537 - aAL£lC;-:,M.C. 27011. PHC'-'H (9195722-3:2 1 WELL CON'STRUCTICN RECORD FOR OFFICE USE OULY Qwad. No. Lai Serial No. Long. Minor Basin sasin Code . Header Enl.. Pc GW-1 Em ORiLLING CONTRACTC.R ^TT-TT- moDRILLER REGISTRATION NUMBER 1. WELL LOCATION: (Shov/ sketch ol Ihe locaiion dslov/) Nearest Town:IL&Orl STATE WELL CONSTRUCTION PERMIT NUMBER; - nr){^ O 3oi 4 lor A (Road. Coninunliy. or Sccolvisic.". and Loi t-Jo.) ^ •< 2, OWNER C. 7 V ( Car^€K. C(c Ok AOORESS P'O . ^ C0-*:iy;(jdHSOhJ Deoth Ffc.T.lO drilling log Formaiion Dsscrioiion . , 'Lrireei or Rouii Lio.)JmLl ^CUrT-f- Pc p7d^Q- 1^/ , Ci;*/v.* Town Stats a'O Case ^ ,, ,v . 2. D.aTE drilled use of V.-r.L ^ ^ ^ <. T.-n-At riCST^: CUTTINGS COLLECTED U^Si ^ No "/^ E. DOES WELL nEFLACE •TiSTii.'D v.'ELL? Q V55 ^ N: — 5. ETATiC Water Lav'^L; FT- r": " TOP 0? CASING !S FT. ASC- E LAND i^.F.'ACE. rJAj ?. ^"lELO (qp TER ZONES (cspthl: '.'.ElKOD 0.= TEST s. C:-;l0RIMA7I0N- Ty?® :C=. CASING: Am:-.': Diameter ;• v.'=:;/:'.-: .■.■ = :=riai /• !: si: ■-s.nai ssaca is naeseo vss bsc'-; oi Icrm. rfcm .-fcm From 1 :. -G-FOUT: From -3 Pj-C IC ..-I.. LOCATION SKE'C:-:^? (S:*:.v cira:;.:' and distance irom a: :aast i-.vo S:s*.= Fca:s. or n: -sierence points? -h $l<e-k.l Da::-*. To 'J Ft. From Tn "J 12. SCREEN; Dcptn Qiamelsr 5io! S'za Matsriai. ueptn Diameter oio. a'ls Maiarigi From From From. 3 1c'~f'3 Ft. w...O{0 in. p\I^ 'c. To. Ft. Ft. :.n, i.l. in. in. 13. GRAVEL PACK: From From, 1^. .REMARKS: .Deo:.'. Sirs Maiena'"3 Tn-// Ft. § /rTCH 6A^O Ft. I 00 HS.RSSY CERTIFY THAT THIS WELL -vaS CCNSTP.UCTEO IN ACCCROan'CE Wl^ iS NCAC 2C. WELL COnSTRUCT'CNSTanOa.ROS akO that a copy Or T:-:S RSCO.'O has 3E£n PROvio^^O THS wE^y^wrtHR./J7/T rmm/,, ^ State of North Carolina Department of Environment, Health, and Natural Resources Raleigh Regional Office James G. Martin, Governor William W. Cobey, jr., Secretary DIVISION OF ENVIRONMENTAL MANAGEMENT July 9, 1990 Comer Oil Company P.O. Box 711 Rocky Mount, N.C. 27802-0711 Attention: H. C. Shearin Subject: Tank Closure Holland's Gulf Station U.S. Hwy. 301 and Goldsboro Road Wilson, N.C. Wilson County Dear Mr. Shearin: The Division of Environmental Management is in receipt of your request for tank closure and the site assessment report dated April 1990. Based on this information, we consider this site closed in accordance with Federal Regulations 40 CFR Part 280, Subpart G and the North Carolina "Guidelines for Remediation of Soil Contaminated by Petroleum". The Division does, however, reserve the right to reopen this site and require further investigation or remediation activities if data or other information collected at a future date indicate the presence of further contamination. If you have any questions concerning this matter, please contact Babette McKemie. Sincerely, ^ /S. Jay Zimmerman 'I ' Hydrogeological Regional Supervisor Groundwater Section Raleigh Regional Office SJZ:BMc:cs 3800 Barrett Drive, Suite 101 • Raleigh, N.C 27609 Telephone (919) 733-2314 • FAX Number (919) 733-7072 An Equal Opportunity Affirmative Action Employer fOnTH CAROLINA DEPARTMENT OF ENVIRONMENT, HEALTH AND NATURAL RESOURCES CNVISION OF ENVIRONMENTAL MANAGEMENT - GROUNDVIIATER SECTION P.O. BOX 27687 - RALEIGH, NC 2761V7687 PHONE (919)733*3221 WELL CONSTRUCTION RECORD DRILLING CONTRACTOR MST fr) T DRILLER REGISTRATION NUMBER 1133. FOR OFFICE USE ONLY OiiAri. No.Serial No. 1 at Lonn Pr* OW-1 Fnt STATE WELL CONSTRUCTION PERMIT NUMBER: 9 7 > OO UJm n 0113 1. WELL LOCATION: (Show sketch of the location below) Nearest Town; 30l SoHjTkf County:W luso// i. C< Z6 (Road, Community, or Subdivision and Lot No.) 2. OWNER ComEfZ Oil, (LO. Depth From MtfOF To AJL DRILLING LOG Formation Description iBC) ADDRESS iss:^SouuTH h- ^T" (Street or Route No.)"Roccw mcumX avZ " A7S0Z-cnn ^ Citv or Town State ZiD Code ^ '1r ^ ^1ZC(ty or Town State Zip Code To nro S4^t>'M»*sr 3//3 I* '* H f* tt , 6- 3o-9 t ysE OF WELL A?OAr/rg>Z. USPU. S /t 7 y IS * CUTTINGS COLLECTED □ Yes ® No 'llh TAM yp irflAl m:?Y #r 3. DATE DRILLED 4. TOTAL DEPTH. 5. DOES WELL REPLACE EXISTING WELL? □ Yes SI No 6. STATIC WATER I FVFI ■ 7.35" FT. Q^ove TOP OF CASING, TOP OF CASING IR ^ " 7. YIELD (gpm): AJ Af METHOD OF TEST 8 WATER ZONES (depth); _ □ aboveB'^lowFT. ADOYC LAND SURFACE. IS' yiii. f2K7 /V ' fit' 7 IS* ASPffAt-'T jjoe-r 76 rf-/L)»y DSi^Se tCAif -HAAO n/l/U./^A- A/ -7-7-/3tf atAy RAAAK/K.C- T/^iS vbtH 9. CHLORINATION: 10. CASING: Type /JA Amount Wall ThicknessDepth Diameter or Weight/Ft. Material 2 tz' Ft 2 "From To ^ pt Z From To Ft From To Ft 11. GROUT: Depth Material MethodFromTn zh Ft. Sg4m)A^/ys/efM*A^^ - From To Ft. 12. SCREEN: ^ L* A ASPAAf'f M>>AS If additional space is needed use back of form. LOCATION SKETCH (Show direction and distance from at least two State Roads, or other map reference points) z'W Depth Diameter Slot Size Material From T„ 15'Ft.2"in.. 0 / 0 in. To Ft.in.in. From.Tn Ft in,In. 13. GRAVEL PACK: From, From. 4ARKS: 2'U' Depth To To Size Ft. ToflP^bo Ft. Material I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15 NCAC 2C, WELL CONSTRUCTION STANDARDS, AND THAT A COPY OF THIS RECORD H^S-SHiN^ROVIDED TO THE WELL OWNER. GW-1 REVISED 2/90 SIGNATURE 07 CONTRACTOR OR AGENT DATE Submit original to Division of Environmental Management and copy to well owner. north CAROLINA DEPARTMENT OF ENVIRONMENT. HEALTH AND NATURAL RESOURCES DIVISION Of ENVIRONMENTAL MANAGEMENT n GROUNDWATER SECTION P.O. BOX 27687 - RALEIGH, NC 27611>7687 PHONE (919)733-3221 WELL CONSTRUCTION RECORD DRILLING CONTRACTOR /n A ^ T— DRILLER REGISTRATION NUMBER 1. WELL LOCATION: (Show sketch of the location below) Nearest Town: . W/ L 3g/v .C, FOR OFFICE USE ONLY Serial No. 1 at 1 Ann Pr f3W-l Pnt STATE WELL CONSTRUCTION PERMIT NUMBER: i4u»y 3^f S&uirtf- mEa-zl. 2C»y County:U/ f CiSoA/ Depth DRILLING LOG (Road. Community, or Subdivision and Lot No.) 2. OWNER A1 QtL, (to From To 7" ADDRESS (Street or Route No.) A/g-29^01^ o7// 3. DATE DRILLED 4. TOTAL DEPTH. Jity or Town Slate Zip Code USE OF WELL ^AAZ/rtf/L 2" y T.'/,' 21.-7 3'U' Formation Description A&PHAcT Tfl^o IS' ^ CUTTINGS COLLECTED □ Yes 0-No Z/ y. ' >» '/, /ft (f 4- LilAtt 5. DOES WELL REPLACE EXISTING WELL? □ Yes No 6. STATIC WATER LEVEL: FT. Qabove TOP OF CASING.^ B^elowFTTOP OF CASING IS 7. YIELD (gpm): _ . AflLUIh LAND SURFACE.8«/«*o 8. =R ZONES (depth): _ METHOD OF TEST ' -r iS' 1'!:.' 7 8'A ii-V2'7 9'1- g'-9"7 y^z.' t'/^' 7 nK 12'L 7 J<f' in' 7/y/t-' 9. CHLORINATION: to. CASING: Type " CCAJ a/tA^4-StCAj'i4fSr' 3 ^^7 ClAJ AUA4»t'ft'A' 7% oriA^g €4^ 0/ZA^t-EC^/IA^ r» o/u^^ts-S C<-Af B/U»AN/i3ftAf^AA7 2 2 t Amount From From From 11. GROUT: From From 12. SCREEN: From From From Depth To <2 'f\. Wall ThicknessDiameter or Weight/Ft. Material p. 7." SCIh-tC 0*2- If additional space is needed use back of form. LOCATION SKETCH (Show direction and distance from at least two State Roads. To To .Ft.. -Ft.. or other map reference points)S8'2- Depth Material Method Maph Tn To.Ft.. ■zK Depth _To.IS To, To. .Ft. Ft. Ft. Diameter Z" Slot Size Material ki. ,tifO in. ia In. in m. 13. GRAVEL PACK: From From lARKS: Depth Size Zh' To \6 ' Fl -T/g/»#/>!-To. .To. Material fi F SfA, Ft.. I DO HEREBY CERTIFY THAT THIS WELL WAS CONSTRUCTED IN ACCORDANCE WITH 15 NCAC 2C. WELL CONSTRUCTIONSTANDARDS. AND THAT A COPY OF THIS RECORD HASJEEfcLgpOVlDED TO THE WELL OWNER.^"JqO^^NTRACTOR OR AGENT GW-1 REVISED2/90 SIGNATURE 0^5*^NTRACT0R OR AGENT DATE Submit original to Division of Environmental Management and copy to well owner. { APPENDIX D Bail Test Results October 16,1992 Mr. Martin Richmond P.O. Box 5336 Raleigh, North Carolina 27650 Re: Results of Bali Testing Wilson Project Site \\i^' ci- .C Dear Mr. Richmond: Attached are the results of the bail tests conducted at the project site in Wilson, NO. Environmental Investigations, Inc. appreciates the opportunity to have provided you with these services. Should you have any question or concerns please contact us at (919) 544-7500. Sincerely, William A. Cotton Gary D^BabbJ^.G. Vice President AQUIFER CHARACTERISTICS Ball Test Environmental Investigations personnel along with Richmond Environmental Services representatives conducted aquifer tests (I.e. bail tests) in monitor wells MW-1, MW-2, MW-3, MW-4, MW-6 and DW-1 at the project site in Wilson, NO, on October 14, 1992. The water table depths In each well were measured prior to each test. The water column thicknesses in the wells were adequate to provide reasonable data. An In-situ model SE 10000 Hermit Data Logger system with two submersible pressure transducers was used to record the water level changes in each well during the ball tests. The transducers were towered Into the wells followed by a disposable bailer. The top of the bailer was positioned just below the groundwater table. The aquifer was allowed to stabilize for approximately 30 minutes prior to starting the tests. After stabilization, the data logger was turned on and the bailers quickly removed from the wells, causing an instantaneous change In the groundwater level. The data logger recorded changes In the water table height every 5 seconds. Usable bail test data was retrieved from wells MW-i, MW-3 and DW-1. The Hvorslev method was used to interpret the data collected. The following parameters were calculated: hydraulic conductivity, transmissivlty, and radius of Influence (see Appendix A, Bail Test and Aquifer Characteristics Data). Although the data from each of the wells tested has been presented here, the data obtained from the test conducted in monitor well MW-3 was used In the design of the treatment system. Results of Aquifer Tests A plot of field recovery data,H/Ho verses t (according to Hvorslev's method), should show a decline in recovery rate with time when plotted on a semi-logarithmic graph paper. The value of Tp. basic time lag, Is measured graphically and hydraulic conductivity (K) Is determined from the following equation: K=:r^ In fURUR/dav^ 2LTo Where r^ radius of the well in feet. R» radius of the borehole in feet. Ls length screen in or the thickness of the water-saturated formation In feet. Time in minutes. The calculated K for the three wells. MW-1, MW-3 and DW-1, resulted in the following: MW-1: K-0.32 Ft/day MW-3: K = 0.11 Ft/day DW-1: K» 0.08 Ft/day ENVIRONMENTAL INVESTIGATIONS, INC. • 1911 Meredith Drive • Suite 250 • Durham, NC 27713 • TEL (919) 544-7500 • FAX (919) 544-2199 i2-r.''d H/a 'fl MW-1 10/14/92 Hydraulic Conductivity K-r^ In /URUFt/davl 2LTo Where: K> Hydraulic Conductivity r« radius of the wet! in feet, « .0833 FT. R- radius of the borehole in feet. « .3540 FT. L- length screen in or the thickness of the water-saturated formation in feet. « 6.9 Ft. To- Time it takes for the water level to rise to 37% of the initial change, in minutes, - 6.7 min. K. .0833* In f6.9/.35401 2 X 6.9 X 6.7 K-.QQ69 In19.4915 92.46 K- .0069 X 2.97 92.46 K- K» .0002 X 60 X 24 — K- 0.32 Ft/day Semi-Logarithi ^ .Q 5.O Cycles X 10 to tfa«30 40 TIME (MINUTESI ■■Z-fza H/R f. Where: K» Hydraulic Conductivity MW-3 10/14/92 Hydraulic Conductivity ^ K.r' In /URUFt/davl 2LTo r> radius of the well in feet, » .0833 FT. R" radius of the borehole in feet, •> .3540 FT. L» length screen In or the thickness of the water-saturated formation in feet. > 8.02 Ft. Tq^ Time it takes for the water level to rise to 37% of the Initial change, in minutes, «17 min. K« .0833' In (6.9/.35401 2x8.02x17 K= .0069 In 22.6554 272.68 K. .0069x3.1204 " ' ^ 272.68 .0215 272.68 K- .0001 X 60 X 24 K-0.11 Ft/day Semi*Loftaiithi 1.0 5.0 10 t Cycles X 10 to th..20 30 40 TIMP /mFmiitbc^ -.z-i&a H/H. DW-1 10/14/92 Hydraulic Conductivity TtnirT--^ K=r' In /lyRUFt/davt 2LT„ Where: K> Hydrauiic Conductivity tm radius of the weil in feet, « .0833 FT. Rb radius of the borehole in feet, « .3540 FT. L- length screen in or the thickness of the water-saturated formation in feet. « 5.0 Ft Tgo Time it takes for the water level to rise to 37% of the initial change, in minutes, n 32.7 min. K- .0833^ In f5.0/.35401 2x5.0x32.7 K«.0069 In 14.12143 K« .0069 X 2.6479 327 K- .0001 X 60 X 24 K- 0.08 Ft/day Semi-LoftariChi^.O 5.0 10 Cycles X 10 to ths. ...wh TtMC /lAlkii APPENDIX E Laboratory Analysis Reports GeoChem, Incorporated Environmental Laboratories July 23, 1992 Mr. Martin Richmond Richmond Environmental Services P.O. Box 5336 Raleigh, NC 27650 Reference: Holland BP GCI# 9207-017 Dear Mr. Martin Richmond: This is the analytical report for the above referenced project. On July 7, 1992 we received four soil samples for analysis. The analytical and quality control results are presented in separate tables for your convenience. Brief summaries of analytical methods employed are as follows. TPH Samples are analyzed by following the California U.S.T. manual. This methodology incorporates EPA purge and trap (meth. 5030) techniques for analysis of volatile fuels such as gasoline. Less volatile fuels such as diesel fuel and kerosene must be extracted using solvents prior to analysis (soils are sonicated, meth. 3550). A standard calibration curve is created from the pure fuel of interest. The standards serve two functions; they create a "finger print" pattern for comparisons and they allow the chemist to calculate the concentration of that fuel analyzed for. If there are any technical questions please feel free to call me at 919-460-8093. Thank you for allowing GboChbm to serve your analytical needs. Sincerely in Gokel President 2500 Gate Way Centre Blvd., Suite 300 • Morrisvilie. NC 27560 Telephone: 919-460B093 • FAX: 919-460^167 GeoChem, Incorporated Environmental Laboratories Geochem(NC #336/SC #99008) Project#9207-017 Site Name Holland BP LAB ID. DATE SAMPLED FIELD ID. 2995 7/01/92 HA-IA 2996 6/30/92 HA-2B 2997 7/01/92 HA-4A MSTROD ANALYTE TPH/gas mg/kq t?al 40 2.0 mq/ka £3l mq/kq pql 35 5.7 BDL 1.0 LAB ID. DATE SAMPLED FIELD ID. 2998 7/01/92 HA-7B NBTHOD ANALYTE TPR/gas mq/kq pql BDL 1.0 soil water parts per million = mg/kg mg/1 parts per billion = ug/kg ug/1 pql « practical guantitation limit due to matrix effects, bdl « below method detection limit, bql » below guantitation limit. 2500 Gate Way Centre Blvd., Suite 300 • Morrisviile, NO 27560 Telephone: 919-460-8093 • FAX: 910460-0167 GeoChem, Incorporated Environmental Laboratories QUALITY CONTROL RESULTS METHOD TPH/gas RECOVERY 83 % METHOD DETECTION LIMIT 1.0 ppm ISNEDflB REVIEWED BY 2500 Gate Way Centre Blvd.. Suite 300 • Morrisville, NO 27560 Telephone: 919-460-6093 • FAX: 919460-0167 GeoChem, Incorporated Bill To: 71 T'O- l^rK rrgc . 0%. i ^ ^ C ^''10 /p Environmental Laboratories 2500 Gate Way Centre Blvd., Suite 300 Morrisville, NO 27560 PROJECT SIT^ PC# Ihi 147^0 'iy NO . FOSRENIATNOC REPNOITACOL L/ ANALYSES / / / / / / / / / / GeoChem PROJECT # .n o a-i / il SITE NAME / / DATE REPORT DUE , COLLECTED BYCS/grtaft/re)/ / ./ VERBAL / FAX / HARDCOPY FIELD SAMPLE ID TURNAROUND IN DAYS SAMPLE MATRIX DATE COLLECTED AN / LAB ID NO. L REMARKS (for lab use onM //4 - iA V'At /dfl95 ///>'-??1 c A<. A1 1 it • IAL /A<¥ri 1 ■7/1 f Am 3 REMARKS RELINQUI TME TIME f.ijl/ TIMEF^ECEIYED BY: AJ ^ / fiA-- TIME RELINQUISHED BY:DATE TIME RECEIVED BY:DATE EUNQUISHED BY:DATE F^ECEIVED BY:DATE TIME RELINQUISHED BY:DATE TIME RECEIVED BY:DATE RELINQUISHED BY:DATE TIME T :haln of Custody Is considered a written contract to perfon i services requested In the analyses section of this documen GeoChem, Incorporated Environmental Laboratories July 24, 1992 Mr. Martin Richmond Richmond Environmental Services, Inc. P.O. Box 5336 Raleigh, NC 27650 Reference: Holland BP Facility GCI# 9207-013 Dear Mr. Martin Richmond: This is the analytical report for the above referenced project. On July 6, 1992 we received five water samples for analysis. The analytical and quality control results are presented in separate tables for your convenience. Brief summaries of analytical methods employed are as follows. EPA akOthod 602 Samples are loaded into a specially designed purging chamber at ambient temperature. Helium is bubbled through the sample. This drives the organics onto a sorbent trap. Once purging has been completed the sorbent column is rapidly heated. This efficiently transfers the organics into the gas chromatograph which separates the components of the sample. The purgeable organics are then detected using flame ionization and photo ionization detectors. 2500 Gate Way Centre Blvd., Suite 300 • Morrisville, NC 27560 Telephone: 919-460-8093 • FAX: 919-4600167 GeoChem, Incorporated Environmental Laboratories PAH (EPA Method 610) This method covers the determination of certain polynuclear aromatic hydrocarbons (PAH). A measured volume of sample, approximately one liter, is extracted with methylene chloride using a separatory funnel or a continuous liquid to liquid extractor. The methylene chloride extract is then analyzed by gas chromatography using a flame ionization detector for compound identification. If there are any technical questions please feel free to call me at 919-460-8093. Thank you for allowing ^oCbsm to serve your analytical needs. Since President 2500 Gate Way Centre Blvd., Suite 300 • Mornsville, NO 27560 Telephone: 919-46GS093 • FAX: 9194600167 GeoChem, Incorporated Environmental Laboratories Geochem (NC #336/SC #99008) Project#9207-013 Site Name Holland BP LAB ID.2980 2981 2982 DATE SAMPLED 7/06/92 7/06/92 7/06/92 FIELD ID.MW-1 MW-2 MW-3 KBTBOD ANALYTE ua/1 pqi ua/1 pql uo/1 DQl SPA 602 Benzene 2200 5.0 4.4 0.5 2.3 0.5 Toluene 960 3.6 1.3 Chlorobenzene BQL BDL BDL Ethylbenzene 100 0.69 BDL Xylenes 400 2.6 1.1 1,3 Dichlorobenzene BQL BDL BDL 1,4 Dichlorobenzene BQL BDL BDL 1,2 Dichlorobenzene BQL BDL BDL MTBB 140 10 1.4 1.0 120 1.0 LAB ID.2983 2984 DATE SAMPLED 7/06/92 7/06/92 FIELD ID.MW-4 MW-5 METHOD ANALYTE ua/1 .pql ua/1 pql BPA 602 Benzene 1.5 0,5 BDL 0.5 Toluene 1.1 BDL Chlorobenzene BDL BDL Ethylbenzene BDL BDL Xylenes 2.5 BDL 1,3 Dichlorobenzene BDL BDL 1,4 Dichlorobenzene BDL BDL 1,2 Dichlorobenzene BDL BDL NTBB 5.3 1.0 11 1.0 soil water parts per million « mg/kg mg/1 parts per billion » ^g/kg ug/1 pgl » practical guantitation limit due to matrix effects bdl = below method detection limit, bql « below guantitation limit. 2500 Gate Way Centre Blvd., Suite 300 • Morrisville, NC 27560 Telephone: 919460-8093 • FAX: 919460-0167 GeoChem, Incorporated Environmental Laboratories QUALITY CONTROL RESULTS METHOD 602 Benzene Toluene Chlorobenzene Ethylbenzene Xylenes 1.3-Dichlorobenzene 1,2-Dichlorobenzene 1.4-Dichlorobenzene MTBE RECOVERY 109 % 93 % 93 % 94 % 95 % 96 % 96 % 97 % METHOD DETECTION LIMIT 0.5 ppb 92 %1.0 ppb 610 Naphthalene Acenaphthene Phenanthrene 62 % 68 % 90 % 1.0 ppb REVIEWED/B^ REVIEWED BY 2500 Qate Way Centre Blvd., Suite 300 • Morrisville, NC 27560 Telephone: 919-460B093 • FAX: 919-4600167 Report To: /(t ^ <n^') */'iA i ^c^</'Cc i, 'y^X ^ T?■ 0. aalc'6*I f^C GeoChem, Incorporated /O Bill To: Environmental Laboratories 2500 Gate Way Centre Blvd., Suite 300 Morrisville, NO 27560 PROJECT SITE PC# I'hu ^ ON .OFSRENIATNOC REPNOITACOL / / ANALYSES / II !/M -/ / / / /hlr^ / / / / / / GeoChem PROJECT #//SITE NAME ^/ / DATE REPORT DUE ,! /COLLECTED Bi(Signature} /J / VERBAL / FAX / HARDCOPY flELD SAMPLE ID TURNAROUND IN DAYS SAMPLE MATRIX DATE COLLECTED n / LAB ID NO./ REMARKS /for /ah use on/v) ' t 1 X jVy y* ■ 1 ^M8/ «-/ - T A 'V ^\ - c /• REMARKS RELINQUISHED BY^ / /DATElUhx TIME V-7J- RECEIVED BY:tiiiik'im-DATE TIME ^;/o RELINQUISHED BY:DATE TIME RECEIVED BY:4)AtE tin;E REUNQUISHED BY:DATE TIME RECEIVED BY:PATE TIME RELINQUISHED BY:DATE TIME RECEIVED BY:DATE TIME RELINQUISHED BY:DATE TIME T ihain of Custody Is considered a written contract to perfori i services requested In the analyses section of this documen AnalytiKEM An American NuKEM Company AnaiytlKEM Inc. 454 S. Anderson Road, BTC 532 Rock Hill. SC 29730 803/329-9690 TEST REPORT NO. A82722 October 9, 1992 Prepared for: Richmond Environmental Services 2008 Hillsborough Street Suite 10 Raleigh. NC 27605 Attention: Martin Richmond Project: Wilson Wells/Holland BP Facility Reviewed & Approved by: Name:origlio Title: OA/QC Manager AnalyZiKEM TABLE OF CONTENTS Page I. Certification 1 II. Definition of Terms 2 III. Sample Designations 3 IV. Methodology 4 V. Analytical Results 5 -21 VI. Quality Control Data 22 - 25 Test Report No. A82722 Page 1 I. C^tiflcation AnalytiHEM AnalytiKEM, Inc. Current Certifications/Regulatory Approvals Tabulated below are the current laboratory certifications that are held by each AnalytiKEM Laboratory. Analyses performed at multiple AnalytiKEM locations will be noted in the test report. Cherry Hill, NJ Rock Hill, SC Houston Analytical, TX State Cert #State Cert #State Cert # Arkansas *S. Carolina 46067 N. Dakota R-006 Connecticut PH-0715 N. Carolina 316 Oklahoma 8403 Florida 880985G New Jersey 79795 Texas Water Commission * !iassachusetts NJ117 Louisiana 92-07 New Jersey 04012 S. Carolina 82011 New York 10815 N. Carolina 367 N. Carolina 258 Wisconsin 998010530 N. Dakota R-038 New Jersey 82869 Pennsylvania 68366 S. Carolina 94004 Tennessee 02908 Vermont * Oklahoma 9107 * No certification numbers are issued for these states. Test Report No. A82722 Page 2 II.Definition of Terms An&lytiiKED/l Term Definition D Detected; result must be greater than zero. DI Deionized Water J Compound was detected at levels below the practical quantitation limit. The level reported is approximate. MS/MSD Matrix Spike/Matrix Spike Duplicate. NA Analysis not applicable to the sample matrix. ND Not Detected NR Not Requested NTU Nephelometric Turbidity Units RPD Relative Percent Difference RSD Relative Standard Deviation U Compound was analyzed for but not detected. The preceding number is the practical quantitation limit for the compound. ppb Parts-per-billion; may be converted to ppm by dividing by 1,000. ppm Parts-per-million; may be converted to ppb by multiplying by 1,000. ug/1 Micrograms of constituent per liter of sample; equivalent to parts-per-billion. ^g/^S Micrograms of constituent per kilogram of sample; equivalent to parts-per-billion. ^g/^S dw Micrograms of constituent per kilogram of sample reported on a dry weight basis. COG Calibration Check Compound; used to verify the precision of a GC/MS calibration curve. SPCC System Performance Check Compound; used to verify the correct operation of a GC/MS instrument. PQL Practical Quantitation Limit; the minimum level at which compounds can be dependably quantitated. B Analyte detected in associated blank as well as the sample. It indicates possible/probable blank contamination. Test Report No. A82722 Page 3 III. Sample Designations AnalyriKEM AnalytiKEM Client Date Deslenation Designation Matrix Sampled A82722-1 MW-1 Aqueous 9/24/92 A82722-2 m-2 Aqueous 9/24/92 A82722-3 MW-3 Aqueous 9/24/92 A82722-4 MW-4 Aqueous 9/24/92 A82722-5 MW-5 Aqueous 9/24/92 A82722-6 MW-6 Aqueous 9/24/92 A82722-7 DW-1 Aqueous 9/24/92 Note: Samples will be held for 30 days beyond the test report date unless otherwise requested. Test Report No. A82722 Page 4 IV. MethodoioRY AnalyZiKEM Semivolatiles Method 3510, Separatorv Funnel Liauid-Liauld Extraction. Test Methods for Evaluating Solid Waste, Physical Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. Method 8270, Gas Chromatographv/Mass Spectrometrv for Semivolatile Organics Capillary Colijmn Technique. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. General Chromatographv Purgeable Halocarbons Method 5030, Puree and Trap. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. Method 8010, Halogenated Volatile Organics. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. Purgeable Aromatics Method 5030, Purge and Trap. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. Method 8020, Aromatic Volatile Organics. Test Methods for Evaluating Solid Waste, Physical/Chemical Methods, SW846, Third Edition, USEPA, 1986, with all promulgated revisions. V. Test Report No. A82722 Page 5 Analytical Results Semlvolatlle Organlcs CPaee 1 of 2^ Sample Designation Method A82722-1 Parameter Blank 1 MW-1 N-Nitrosodimethylamine 5.0 U 10 u Phenol 5.0 U 5.9 J Bis(2-chloroethyl) Ether 5.0 u 10 u 2-Chlorophenol 5.0 u 10 u 1,3-Dichlorobenzene 5.0 u 10 u 1,4-Dichlorobenzene 5.0 u 10 u Benzyl Alcohol 5.0 u 10 u 1,2-Dichlorobenzene 5.0 u 10 u 2-Me thyIpheno1 5.0 u 10 u Bis(2-chloroisopropyl) Ether 5.0 u 10 u 4-Me thyIpheno1 5.0 u 10 u N-Nitrosodipropylamine 5.0 u 10 u Hexachloroethane 5.0 u 10 u Nitrobenzene 5.0 u 10 u Isophorone 5.0 u 10 u 2-Nitrophenol 5.0 u 10 u 2,4-D ime thyIpheno1 5.0 u 10 u Benzole Acid 25 u 5.5 J Bis(2 -chloroethoxy)methane 5.0 u 10 u 2,4-Dichlorophenol 5.0 u 10 u 1,2,4-Trichlorobenzene 5.0 u 10 u Naphthalene 5.0 u 10 u Hexachlorobutadiene 5.0 u 10 u 4-Chloro-3-methylphenol 5.0 u 10 u 2-Me thyInaphthalene 5.0 u 10 u Hexachlorocyclopentadiene 5.0 u 10 u 2,4,6-Trichlorophenol 5.0 u 10 u 2,4,5-Trichlorophenol 25 u 50 u 2-Chloronaphthalene 5.0 u 10 u 2-Nitroaniline 25 u 50 u Dimethyl Phthalate 5.0 u 10 u Acenaphthylene 5.0 u 10 u 3-Nitroaniline 25 u 50 u Acenaphthene 5.0 u 10 u 2,4-Dinitrophenol 25 u 50 u Units (ug/1)(ug/1) AnaiytiKEM Test Report No. A82722 Page 6 V. Analytical Results fCont^d^ Semlvolatile Organlcs (Page 2 of 2) AnalytiKElVt Sample Designation Method A82722-1 Parameter Blank I Mtf-1 4-Nitrophenol 25 U 50 U D ibenz o furan 5.0 U 10 u 2,4-Dinitrotoluene 5.0 u 10 u 2,6-Dinitrotoluene 5.0 u 10 u Diethyl Phthalate 5.0 u 10 u 4-Chlorophenyl Phenyl Ether 5.0 u 10 u Fluorene 5.0 u 10 u 4-Nitroaniline 25 u 50 u 4,6-Dinitro-2-methylphenol 25 u 50 u N-Nitrosodiphenylamine 5.0 u 10 u 4-Bromophenyl Phenyl Ether 5.0 u 10 u Hexachlorobenzene 5.0 u 10 U Pentachlorophenol 5.0 u 10 u Phenanthrene 5.0 u 10 u Anthracene 5.0 u 10 u Dibutyl Phthalate 2.0 J 5.6 J Fluoranthene 5.0 u 10 u Benzidine 25 u 50 u Pyrene 5.0 u 10 u Butylbenzyl Phthalate 16 24 3,3' -Dichlorobenzldine 10 U n 20 u Benz 0(a)anthrac ene 5,0 u 10 u Bis(2-ethyIhexy1) Phthalate 1.7 J 6.9 J Chrysene 5.0 u 10 u Dioctyl Phthalate 5.0 u 10 u Benzo(b)fluoranthene 5.0 u 10 u Benzo(k)fluoranthene 5.0 u 10 u Benzo(a)pyrene 5.0 u 10 u Indeno(l,2,3-cd)pyrene 5.0 u 10 u Dibenzo(a,h)anthracene 5.0 u 10 u Benzo(g,h,i)perylene 5.0 u 10 u Units (ug/1)(ug/1) Test Report No. A82722 Page 7 V. Analytical Results (ContM) Semlvolatile Oreanics CPage 1 of 2^ Method Sample Designation A82722-2 AnalytiKE/Vi A82722-3 Parameter Blank 2 MW-2 MW-3 N-Nitrosodimethylamine 5.0 U 10 u 10 u Phenol 5.0 U 10 u 10 u Bis(2-chloroethyl) Ether 5.0 u 10 u 10 u 2-Chlorophenol 5.0 u 10 u 10 u 1,3-Dichlorobenzene 5.0 u 10 u 10 u 1,4-Dichlorobenzene 5.0 u 10 u 10 u Benzyl Alcohol 5.0 u 10 u 10 u 1,2-Dichlorobenzene 5.0 u 10 u 10 u 2-Me thyIphenol 5.0 u 10 u 10 u Bis(2-chloroisopropyl) Ether 5.0 u 10 u 10 u 4-Methylphenol 5.0 u 10 u 10 u N-Nitrosodipropylaniine 5.0 u 10 u 10 u Hexachloroethane 5.0 u 10 u 10 u Nitrobenzene 5.0 u 10 u 10 u Isophorone 5.0 u 10 u 10 u 2-Nitrophenol 5.0 u 10 u 10 u 2,4-Dimethylphenol 5.0 u 10 u 10 u Benzole Acid 25 u 50 u 50 u B is(2-chlo r0 e thoxy)me thane 5.0 u 10 u 10 u 2,4-Dichlorophenol 5.0 u 10 u 10 u 1,2,4-Trichlorobenzene 5.0 u 10 u 10 u Naphthalene 5.0 u 10 u 10 u Hexachlorobutadiene 5.0 u 10 u 10 u 4-Chloro-3-methylphenol 5.0 u 10 u 10 u 2-Methylnaphthalene 5.0 u 10 u 10 u Hexachlorocyclopentadiene 5.0 u 10 u 10 u 2,4,6-Trichlorophenol 5.0 u 10 u 10 u 2,4,5-Trichlorophenol 25 u 50 u 50 u 2-Chloronaphthalene 5.0 u 10 u 10 u 2-Nitroaniline 25 u 50 u 50 u Dimethyl Phthalate 5.0 u 10 u 10 u Acenaphthylene 5.0 u 10 u 10 u 3-Nitroaniline 25 u 50 u 50 u Acenaphthene 5.0 u 10 u 10 u 2,4-Dinitrophenol 25 u 50 u 50 u Units (ug/1)(ug/1)(ug/1) V. Test Report No. A82722 Page 8 Analytical Results (Cont^^ Semivolatile Oreanlcs (Page 2 of 21 AnalyZiKEM Sample Designation Method A82722-2 A82722-3 Parameter Blank 2 MW-2 MW-3 4-Nitrophenol 25 U 50 U 50 u Dlbenzofuran 5.0 u 10 U 10 u 2,4-Dinitrotoluene 5.0 u 10 U 10 u 2,6-Dinitrotoluene 5.0 u 10 U 10 u Dlethyl Phthalate 5.0 u 10 u 10 u 4-Chlorophenyl Phenyl Ether 5.0 u 10 u 10 u Fluorene 5.0 u 10 u 10 u 4-Nitroaniline 25 u 50 u 50 u 4,6-Dinitro-2-methylphenol 25 u 50 u 50 u N-Nitrosodiphenylamine 5.0 u 10 u 10 u 4-Bromophenyl Phenyl Ether 5.0 u 10 u 10 u Hexachlorobenzene 5.0 u 10 u 10 u Pentachlorophenol 5.0 u 10 u 10 u Phenanthrene 5.0 u 10 u 10 u Anthracene 5.0 u 10 u 10 u Dibutyl Phthalate 11 25 16 Fluoranthene 5.0 u 10 u 10 u Benzidine 25 u 50 u 50 u Pyrene 5.0 u 10 u 10 u Butylbenzyl Phthalate 5.0 u 10 u 10 u 3,3'-Dichlorobenzidine 10 u 20 u 20 u Benzo(a)anthracene 5.0 u 10 u 10 u Bis(2-ethylhexyl) Phthalate 8.7 2.0 J 2.6 J Chrysene 5.0 u 10 u 10 u Dioctyl Phthalate 5.0 u 10 u 10 u Benzo(b)fluoranthene 5.0 u 10 u 10 u Benzo(k)fluoranthene 5.0 u 10 u 10 u Benzo(a)pyrene 5.0 u 10 u 10 u Indeno(1,2,3-cd)pyrene 5.0 u 10 u 10 u Dibenzo(a,h)anthracene 5.0 u 10 u 10 u Benzo(g,h,i)perylene 5.0 u 10 u 10 u Units (ug/1)(ug/1)(ug/1) V. Test Report No. A82722 Page 9 Analytical Results (ContM) Semivolatlle Oreanlcs (Pace 1 of 2^ AnalytiKEHf Method Sample Desl2nation A82722-4 A82722-5 Parameter Blank 2 Mff-4 MW-5 N-Nitrosodimethylamlne 5.0 U 10 u 10 u Phenol 5.0 u 10 u 10 u Bis(2-chloroethyl) Ether 5.0 u 10 u 10 u 2-Chlorophenol 5.0 u 10 u 10 u 1,3-Dichlorobenzene 5.0 u 10 u 10 u 1,4-Dichloroben2ene 5.0 u 10 u 10 u Benzyl Alcohol 5.0 u 10 u 7.8 J 1,2-Dichlorobenzene 5.0 u 10 u 10 u 2-Methylphenol 5.0 u 10 u 10 u Bis(2-chloroisopropyl) Ether 5.0 u 10 u 10 u 4-Methylphenol 5.0 u 10 u 10 u N-Nltrosodlpropylamlne 5.0 u 10 u 10 u Hexachloroethane 5.0 u 10 u 10 u Nitrobenzene 5.0 u 10 u 10 u Isophorone 5.0 u 10 u 10 u 2-Nitrophenol 5.0 u 10 u 10 u 2,4-Dimethylphenol 5.0 u 10 u 10 u Benzole Acid 25 u 50 u 50 u Bls(2-chloroethoxy)methane 5.0 u 10 u 10 u 2,4-Dichlorophenol 5.0 u 10 u 10 u 1,2,4-Trichlorobenzene 5.0 u 10 u 10 u Naphthalene 5.0 u 10 u 10 u Hexachlorobutadiene 5.0 u 10 u 10 u 4-Chloro-3-methylphenol 5.0 u 10 u 10 u 2-Methylnaphthalene 5.0 u 10 u 10 u Hexachlorocyclopentadiene 5.0 u 10 u 10 u 2,4,6-Trichlorophenol 5.0 u 10 u 10 u 2,4,5-Trichlorophenol 25 u 50 u 50 u 2-Chloronaphthalene 5.0 u 10 u 10 u 2-Nltroaniline 25 u 50 u 50 u Dimethyl Phthalate 5.0 u 10 u 10 u Acenaphthylene 5.0 u 10 u 10 u 3-Nitroaniline 25 u 50 u 50 u Acenaphthene 5.0 u 10 u 10 u 2,4-Dinitrophenol 25 u 50 u 50 u Units (ug/1)(ug/1)(ug/1) V. Test Report No. A82722 Page 10 Analytical Results (Cont'd^ Semtvolatile Organlcs CPage 2 of 2) AnalyZiKEM Sample Designation Method A82722-4 A82722-5 Parameter Blank 2 MW-4 MW-5 4-Nitrophenol 25 U 50 U 50 u Dlbenzofuran 5.0 U 10 U 10 u 2,4-Dinitrotoluene 5.0 U 10 U 10 u 2,6-Dinltrotoluene 5.0 U 10 U 10 u Diethyl Phthalate 5.0 U 10 u 10 u 4-Chlorophenyl Fhenyl Ether 5.0 u 10 u 10 u Fluorene 5.0 u 10 u 10 u 4-Nitroanlltne 25 u 50 u 50 u 4,6-Dinltro-2-methylphenol 25 u 50 u 50 u N-Nitrosodiphenylamine 5.0 u 10 u 10 u 4-Bromophenyl Fhenyl Ether 5.0 u 10 u 10 u Hexachlorobenzene 5.0 u 10 u 10 u Pentachlorophenol 5.0 u 10 u 10 u Fhenanthrene 5,0 u 10 u 10 u Anthracene 5.0 u 10 u 10 u Dibutyl Phthalate 11 14 6.2 J Fluoranthene 5.0 u 10 u 10 u Benzidine 25 u 50 u 50 u Fyrene 5.0 u 10 u 10 u Butylbenzyl Phthalate 5.0 u 10 u 36 3,3'-Dichlorobenzidine 10 u 20 u 20 u Benz o(a)anthrac ene 5.0 u 10 u 10 u Bis(2-ethylhexyl) Phthalate 8.7 3.0 J 9.2 J Chrysene 5.0 u 10 u 10 u Dioctyl Phthalate 5.0 u 10 u 10 u Benzo(b)fluoranthene 5.0 u 10 u 10 u Benzo(k)fluoranthene 5.0 u 10 u 10 u Benzo(a)pyrene 5,0 u 10 u 10 u Indeno(1,2,3-cd)pyrene 5.0 u 10 u 10 u Dlbenzo(a,h)anthracene 5.0 u 10 u 10 u Benzo(g,h,l)perylene 5.0 u 10 u 10 u Units (ug/1)(ug/1)(ug/1) V. Test Report No. A82722 Page 11 Analytical Results ^Cont'd) Semlvolatlle Organlcs (Page 1 of 2) AnalytiKEM Method Sample Designation A82722-6 A82722-7 Parameter Blank 2 Mtf-6 DW-1 N-Nitrosodimethylamine 5.0 U 10 U 10 u Phenol 5.0 U 14 10 u Bis(2-chloroethyl) Ether 5.0 U 10 u 10 u 2 -Chlorophenol 5.0 U 10 u 10 u 1,3-Dichlorobenzene 5.0 u 10 u 10 u 1,4-Dichlorobenzene 5.0 u 10 u 10 u Benzyl Alcohol 5.0 u 8.9 J 11 1,2-Dichlorobenzene 5.0 u 10 U 10 u 2-Methylphenol 5.0 u 3.1 J 10 u Bis(2-chloroisopropyl) Ether 5.0 u 10 U 10 u 4-Methylphenol 5.0 u 4.2 J 10 u N-Nitrosodipropylamine 5.0 u 10 u 10 u Hexachloroethane 5.0 u 10 u 10 u Nitrobenzene 5.0 u 10 u 10 u Isophorone 5.0 u 10 u 10 u 2-Nitrophenol 5.0 u 10 u 10 u 2,4-Dimethylphenol 5.0 u 10 u 10 u Benzole Acid 25 u 50 u 50 U Bis(2-chloroethoxy)methane 5.0 u 10 u 10 u 2,4-Dichlorophenol 5.0 u 10 u 10 u 1,2,4-Trichlorobenzene 5.0 u 10 u 10 u Naphthalene 5.0 u 12 10 u Hexachlorobutadiene 5.0 u 10 u 10 u 4-Chlo ro- 3-me thyIpheno1 5.0 u 10 u 10 u 2-MethyInaphthalene 5.0 u 2.3 J 10 u Hexachlorocyclopentadiene 5.0 u 10 u 10 u 2,4,6-Trichlorophenol 5.0 u 10 u 10 u 2,4,5-Trichlorophenol 25 u 50 u 50 U 2-Chloronaphthalene 5.0 u 10 u 10 u 2-Nitroaniline 25 u 50 u 50 U Dimethyl Fhthalate 5.0 u 10 u 10 u Acenaphthylene 5.0 u 10 u 10 u 3-Nitroaniline 25 u 50 u 50 U Acenaphthene 5.0 u 10 u 10 u 2,4-Dinitrophenol 25 u 50 u 50 U Units (ug/1)(ug/1)(ug/1) Test Report No. A82722 Page 12 V. Analytical Results (Cont'd') Semlvolatlle Organics (Page 2 of 2) AnalyZiKEM Sample Designation Method A82722-6 A82722-7 Parameter Blank 2 Mff-6 DW-1 4-Nitrophenol 25 U 50 u 50 U Dibenzofuran 5.0 U 10 u 10 u 2,4-Dinitrotoluene 5.0 u 10 u 10 u 2,6-Dinitrotoluene 5.0 u 10 u 10 u Diethyl Phthalate 5.0 u 10 u 10 u 4-Chlorophenyl Phenyl Ether 5.0 u 10 u 10 u Fluorene 5.0 u 10 u 10 u 4-Nitroaniline 25 u 50 u 50 u 4,6-Dinitro-2-methylphenol 25 u 50 u 50 u N-Nitrosodiphenylamine 5.0 u 10 u 10 u 4-Bromophenyl Phenyl Ether 5.0 u 10 u 10 u Hexachlorobenzene 5.0 u 10 u 10 u Pentachlorophenol 5.0 u 10 u 10 u Phenanthrene 5.0 u 10 u 10 u Anthracene 5.0 u 10 u 10 u Dibutyl Phthalate 11 6.1 J 6.4 J Fluoranthene 5.0 u 10 u 10 u Benzidine 25 u 50 u 50 u Pyrene 5.0 u 10 u 10 u Butylbenzyl Phthalate 5.0 u 38 54 3,3'-Dichlorobenzidine 10 u 20 u 20 u Benzo(a)anthracene 5.0 u 10 u 10 u Bis(2-ethylhexyl) Phthalate 8.7 5.2 J 8.9 J Chrysene 5.0 u 10 u 10 u Dioctyl Phthalate 5.0 u 10 u 10 u Benzo(b)fluoranthene 5,0 u 10 u 10 u Benzo(k)fluoranthene 5.0 u 10 u 10 u Benz 0(a)pyrene 5.0 u 10 u 10 u Indeno(1,2,3-cd)pyrene 5.0 u 10 u 10 u D ib enz o(a,h)anthracene 5.0 u 10 u 10 u Benzo(g,h,i)perylene 5.0 u 10 u 10 u Units (ug/1)(ug/1)(ug/1) Test Report No. A82722 Page 13 V. Analytical Results (Cont'd) EPA/NIH/NBS Nontargetted Library Search No nontargetted compounds were detected in the following samples: Method Blank 1 AnalyZiKEM AnalytlKEM Designation Method Blank 2 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 2539 20 Unknown Compound BNA 3177 4.0 Unknown Compound BNA 3328 670 Unknown Compound BNA 3444 8.0 Unknown Compound BNA 3570 6.0 Unknown Compound BNA 4347 6.0 Note: Estimated concentration is calculated against the nearest eluting internal standard. V. Test Report No. A82722 Page 14 Analytical Results (Cont'd") EPA/NIH/NBS Nontargetted Library Search /KnalytiKEM AnalytiKEM Designation A82722'l Client Designation MW-1 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknovm Alkylated Benzene BNA 265 17 Unknown Alkylated Benzene BNA 285 22 Unknown Compound BNA 473 20 Unknown Compound BNA 560 11 Unknown Compound BNA 653 8.0 Unknown Compound BNA 740 36 Unknown Compound BNA 905 20 Unknown Compound BNA 1003 100 Unknown Compound BNA 1045 91 Unknown Compound BNA 1099 12 Unknown Compound BNA .1307 13 Unknown Compound BNA 1430 12 Unknown Compound BNA 2450 9.0 57103 Hexadecanoic Acid BNA 2688 19 10544500 Sulfur BNA 2819 21 Unknown Compound BNA 3359 150 Unknown Compound BNA 3442 29 Unknown Compound BNA 3808 65 Note: Estimated concentration is calculated standard. against the nearest eluting internal Test Report No. A82722 Page 15 V. Analytical Results (Cont'd) EFA/NIH/NBS Nontareetted Library Search AnalytiKEIVI AnalytlKEM Designation A82722-2 Client Designation MW-2 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 715 8.0 Unknown Compound BNA 2805 10 Unknown Compound BNA 2924 240 Unknown Compound BNA 3032 15 AnalytlKEM Designation A82722-3 Client Desienation MU-3 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 2921 370 AnalytlKEM Desienation AS2722-4 Client Desienation MW-4 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 573 18 Unknown Compound BNA 2925 560 Note: Estimated concentration is calculated against the nearest eluting internal standard. Test Report No. A82722 Fage 16 V. Analytical Results CCont'd) EPA/NIH/NBS Nontargetted Library Search AnalyZiKEM AnalytlKEM Designation A82722-5 Client Designation MW-5 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 209 16 Unknown Compound BNA 421 35 Unknown Compound SNA 575 10 Unknown Compound BNA 850 16 Unknown Compound BNA 2250 27 Unknown Compound BNA 2929 860 Unknown Compound BNA 3031 8.0 Unknown Compound BNA 3376 8.0 AnalytlKEM Designation A82722-6 Client Designation MW-6 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Benzene BNA 277 44 Dimethylbenzene Isomer BNA 297 110 D ime thyIbenz ene Is omer BNA 356 45 Unknown Compound BNA 418 49 Ethylmethylbenzene Isomer BNA 536 27 EthyIme thylb enz ene Is omer BNA 552 10 EthyIme thyIbenz ene Is ome r BNA 580 9.0 EthyIme thylb enz ene Is omer BNA 685 12 Ethylmethylbenzene Isomer BNA 714 11 Unknown Compound BNA 2242 9.0 Unknown Compound BNA 2923 710 Unknown Compound BNA 3028 12 Note: Estimated concentration is calculated against the nearest eluting internal standard. Test Report No. A82722 Page 17 V. Analytical Results (Cont'd^ EPA/NIH/NBS Nontargetted Library Search AnalytiKEM AnalytlKEM Designation A82722-7 Client Designation DW-1 CAS Number Compound Name Fraction Scan Number Estimated Concentration (ug/1) Unknown Compound BNA 419 58 Unknown Compound BNA 846 17 Unknown Compound BNA 2924 970 Unknown Compound BNA 3029 9.0 Note: Estimated concentration is calculated against the nearest eluting internal standard. Test Report No. A82722 Page 18 V. Analytical Results fCont'd") General Chromatography AnalytiKE/VI Sample Designation Method A82722-1 A82722 Parameter Blank 1 MW-1 Mff-3 Chloromethane 3.0 U 30 U 3.0 U Bromomethane 1.0 U 10 u 1.0 U Vinyl Chloride 1.0 u 10 u 1.0 u D1chlo ro dlfluo rome thane 1.0 u 10 u 1.0 u Chloroethane 3.0 U 30 U 3,0 U Methylene Chloride 2.0 U 20 U 2.0 U Trichlorofluoromethane 1.0 U 10 U 1.0 u 1,1-Dichloroe thene 1.0 u 10 U 1.0 u 1,1-Dichloroethane 1.0 u 10 u 1.0 u trans-1,2-Dichloroethene 1,0 u 10 u 1.0 u Chloroform 1.0 u 10 u 1.0 u 1,2-Dichloroethane 1.0 u 10 u 1.0 u 1,1,1-Trichloroethane 1.0 u 10 u 1.0 u Carbon Tetrachloride 1.0 u 10 u 1.0 u Bromodichloromethane 1.0 u 10 u 1.0 u 1,2-Dichloropropane 1.0 u 10 u 1.0 u cis-1,3-Dichloropropene 1.0 u 10 u 1.0 u Trichloroethene 1.0 u 10 u 1.0 u 1,1,2-Trichloroethane 1.0 u 10 u 1.0 u Dibromoch1oromethane 1.0 u 10 u 1.0 u trans-1,3-Dichloropropene 1.0 u 10 u 1.0 u 2-Chloroethylvinyl Ether 1.0 u 10 u 1.0 u Bromoform 1.0 u 10 u 1.0 u Tetrachloroethene 1.0 u 10 u 1.0 u 1,1,2,2-Tetrachloroethane 1.0 u 10 u 1.0 u Methyl tert-Butyl Ether (MTBE)2.0 U 190 77 * Benzene 1.0 u 310 1.0 u Toluene 1.0 u 21 1.0 u Chlorobenzene 1.0 u 10 u 1.0 u Ethylbenzene 1.0 u 10 u 1.0 u m-Xylene 1.0 u 13 1.0 u o,p-Xylene 1.0 u 26 1.0 u m-Dichlorobenzene 1.0 u 10 U 1.0 u o-Dichlorobenzene 1.0 u 10 U 1.0 u p-Dichlorobenzene 1.0 u 10 u 1,0 u Units <Ug/l)(ug/l)(ug/l) * Outside linear range; not enough sample to rerun. Note: All compounds reported at levels exceeding the PQL have been confirmed by alternate column GC. Test Report No. A82722 Page 19 V. Analytical Results (Cont'd^ General Chromatographv AnalytiKEM Sample Designation Method A82722-4 A82722 Parameter Blank 1 Mtf-4 MU-5 Chloromethane 3.0 U 3.0 U 3.0 U Bromomethane 1.0 u 1.0 U 1.0 U Vinyl Chloride 1.0 u 1.0 u 1.0 u Dichlorodifluoromethane 1.0 u 1.0 u 1.0 u Chloroethane 3.0 U 3.0 U 3.0 U Methylene Chloride 2.0 U 2.0 U 2.0 U Trichlorofluoromethane 1.0 U 1.0 U 1.0 U 1,1-Dichloroethene 1.0 U 1.0 U 1.0 U 1,1-Dichloroethane 1.0 u 1.0 U 1.0 u trans-1,2-Dichloroethene 1.0 U 1.0 u 1.0 u Chloroform 1.0 u 1.0 u 1.0 u 1,2 -Dichloroethane 1.0 u 1.0 u 1.0 u 1,1,l-Trichloroethane 1.0 u 1.0 u 1.0 u Carbon Tetrachlorlde 1.0 u 1.0 u 1.0 u Bromodichloromethane 1.0 u 1.0 U 1.0 u 1,2-Dlchloropropane 1.0 u 1.0 u 1.0 u cls-1,3-Dichloropropene 1.0 u 1.0 u 1.0 u Trichloroethene 1.0 u 1.0 U 1.0 u 1,1,2-Trichloroethane 1.0 u 1.0 u 1.0 u Dibromochloromethane 1.0 u 1.0 u 1.0 u trans-1,3-Dichloropropene 1.0 u 1.0 u 1.0 u 2-Chloroethylvinyl Ether 1.0 u 1.0 u 1.0 u Bromoform 1.0 u 1.0 u 1.0 u Tetrachloroethene 1.0 u 1.0 u 1.0 u 1,1,2,2-Tetrachloroethane 1.0 u 1.0 u 1.0 u Methyl tert-Butyl Ether (MTBE)2.0 U 42 *42 Benzene 1.0 u 1.0 u 1.0 u Toluene 1.0 u 1.0 u 1.0 u Chlorobenzene 1.0 u 1.0 u 1.0 u Ethylbenzene 1.0 u 1.0 u 1.0 u m-Xylene 1.0 u 1.0 u 1.0 u o,p-Xylene 1.0 u 1.0 u 1.0 u m-Dichlorobenzene 1.0 u 1.0 u 1.0 u o-Dichlorobenzene 1.0 u 1.0 u 1.0 u p-Dichlorobenzene 1.0 u 1.0 u 1.0 u Units (ug/1)(ug/1)(ug/1) * Not enough sample to confirm by alternate column. Note: All compounds reported at levels exceeding the PQL have been confirmed by alternate coltimn GC. V. Test Report No. A82722 Page 20 Analytical Results (Cont^d^ General Chromatographv AnalytiKEfVI Sample Designation Method A82722-6 A82722 Blank 1 MU-6 DW-1 3.0 U 30 U 3.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 3.0 U 30 U 3.0 U 2.0 U 20 U 2.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 1.0 U 10 U 1.0 U 1.0 u 10 u 1.0 U 1.0 u 10 u 1.0 U 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 U 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 1.0 U 10 u 1.0 U 1.0 u 10 u 1.0 u 1.0 u 10 u 1.0 u 2.0 U 690 *2.0 U 1.0 u 480 1.0 u 1.0 u 200 1.0 u 1.0 u 10 U 1.0 u 1.0 u 66 1.0 u 1.0 u 97 1.0 u 1,0 u 120 1.0 u 1.0 u 10 U 1.0 u 1.0 u 10 U 1.0 u 1.0 u 10 U 1.0 U (ug/1)(ug/1)(ug/1) Parameter Chloromethane Bromomethane Vinyl Chloride Dlchlorodifluoromethane Chloroethane Methylene Chloride Trichlorofluoromethane 1,1-Dichloroethene 1.1-Dichloroethane trans-1,2-Dichloroethene Chloroform 1.2-Dichloroethane 1.1.1-Trichloroethane Carbon Tetrachloride Bromodichloromethane 1,2-Dichloropropane cis-1,3-Dichloropropene Trichloroethene 1.1.2-Trichloroethane Dibromochloromethane trans-1,3-Dichloropropene 2-Chloroethylvinyl Ether Bromoform Tetrachloroethene 1,1,2,2-Tetrachloroethane Methyl tert-Butyl Ether (MTBE) Benzene Toluene Chlorobenzene Ethylbenzene m-Xylene o,p-Xylene m-Dichlorobenzene o-Dichlorobenzene p-Dichlorobenzene Units * Outside linear range; not enough sample to rerun. Note: All compounds reported at levels exceeding the PQL have been confirmed by alternate column GC. V. Test Report No. A82722 Page 21 Analytical Results (Cont'd) General Chromatographv Sample Designation Method A82722-2 Parameter Blank 2 Htf-2 Chi0 rome thane 3.0 U 3.0 U Bromome thane 1.0 U 1.0 u Vinyl Chloride 1.0 U 1.0 u Dlchlorodlfluoromethane 1.0 U 1.0 u Chloroethane 3.0 U 3.0 U Methylene Chloride 2.0 U 2.0 U Trlchlorofluoromethane 1.0 U 1.0 U 1,1-Dichloroethene 1.0 U 1.0 u 1,1-Dlchloroethane 1.0 U 1.0 u trans-1,2-Dlchloroethene 1.0 U 1.0 u Chloroform 1.0 U 1.0 u 1,2-Dlchloroethane 1.0 U 1.0 u 1,1,1-Trichloroethane 1.0 U 1.0 u Carbon Tetrachloride 1.0 u 1.0 u Bromodichloromethane 1.0 u 1.0 u 1,2-Dichloropropane 1.0 u 1.0 u cls-l,3-Dichloropropene 1.0 u 1.0 u Trlchloroethene 1.0 u 1.0 u 1,1,2-Trichloroethane 1.0 u 1.0 u Dlbromochloromethane 1.0 u 1.0 u trans -1,3-Dichloropropene 1.0 u 1.0 u 2-Chloroethylvinyl Ether 1.0 u 1.0 u Bromoform 1.0 u 1.0 u Tetrachloroethene 1.0 u 1.0 u 1,1,2,2-Tetrachloroethane 1.0 u 1.0 u Methyl tert-Butyl Ether (MTBE)2.0 U 3.4 Benzene 1.0 u 1.0 u Toluene 1.0 u 1.0 u Chlorobenzene 1.0 u 1.0 u Ethylbenzene 1.0 u 1.0 u m-Xylene 1.0 u 1.0 u o,p-Xylene 1.0 u 1.0 u m-Dichlorobenzene 1.0 u 1.0 u o-Dichlorobenzene 1.0 u 1.0 u p-Dichlorobenzene 1.0 u 1.0 u Units (ug/1)(ug/1) AnalytiKED/l Note: All compounds reported at levels exceeding the PQL have been confirmed by alternate column GC. VI. Test Report No. A82722 Page 22 Quality Control Data Semlvolatlle Organics Aqueous Matrix Spike/Matrix Spike Duplicate Recovery Data AnalytiKEM Sample Spiked A82714-9 Amount Recovery Control Limits Hax. Parameter of Soike MS MSD RPD Recovery RPD 1,4-Dichlorobenzene 50 55 52 6 10-110 15 N-Nitrosodipropylamine 50 60 60 0 10-151 27 1,2,4-Trichlorobenzene 50 58 57 2 20-136 24 Acenaphthene 50 65 68 4 17-120 5 2,4-Dinitrotoluene 50 54 55 2 10-175 17 Pyrene 50 100 102 2 10-175 19 Phenol 100 27 24 12 10-130 18 2-Chlorophenol 100 51 53 4 47-106 164-Chloro- 3-me thylphenol 100 71 70 1 48-115 30 4-Nitrophenol 100 14 12 15 10-175 30 Pentachlorophenol 100 35 40 13 64-118 11 Units (ppb)(%)(%)(%)(%)(%) Recovery: 0 out of 22 outside control limits 1 out of 11 outside control limits Test Report No. A82722 Page 23 VI. Quality Control Data fContM') Semlvolatile Ortzanlcs Aqueous Surrogate Recovery Data AnalytiHEf^ Surrogate Recovery Sample Designation Method Blank 1 Method Blank 2 A82714-9 Spike A82714-9 Spike Dup. A82722-1 A82722-2 A82722-3 A82722-4 A82722-5 A82722-6 A82722-7 Units Control Limits 2-Fluorophenol ClOO ppb Added) 30 20 30 28 39 35 30 27 26 24 34 (%) 10-90 Phenol-d5 goo ppb Added^ 25 18 25 23 29 27 23 21 18 18 24 C%) 10-90 2,4,6-Tribromophenol goo ppb Added^ 51 28 69 73 73 50 45 38 43 22 52 (%) 10-142 Sample Designation Method Blank 1 Method Blank 2 A82714-9 Spike A82714-9 Spike Dup. A82722-1 A82722-2 A82722-3 A82722-4 A82722-5 A82722-6 A82722-7 Units Control Limits Nitrobenz ene-d. C50 ppb Added'i 65 50 59 55 66 57 59 57 52 46 51 (%) 10-133 Surrogate Recovery 2-Fluorobiphenyl f50 ppb Added"^ 79 61 61 61 77 70 72 67 61 54 60 (%) 10-165 Terphenyl-dj^ (50 ppb Added) 80 74 93 94 84 87 86 74 63 57 69 (%) 10-175 0 out of 66 surrogate recoveries are outside control limits. Test Report No. A82722 Page 24 VI. Quality Control Data (Cont^d) General Chromatoeraphv Aqueous Matrix Spike/Matrix Spike Duplicate Recovery Data AnalytiKEM Sample Spiked A82722-1 Control Limits ^ Spike performed on D1 Water Recovery; 1 out of 73 outside control limits RPD: 0 out of 36 outside control limits Amotint Recovery Max Parameter of Suike MS MSP RPD Recovery RPD Chloromethane 20 64 71 11 70-130 30 Chloromethane ^20 86 70-130 30 Bromomethane 20 78 81 4 70-130 30 Vinyl Chloride 20 87 88 1 70-130 30 Dlchlorodifluoromethane 20 87 88 1 70-130 30 Chloroethane 20 91 96 5 70-130 30 Methylene Chloride 20 89 93 4 70-130 30 Trichlorofluoromethane 20 97 102 5 70-130 30 1,1-Dichloroethene 20 92 99 8 70-130 30 1,1-Dichloroethane 20 96 106 10 70-130 30 trans -1,2-Dichloroethene 20 93 103 10 70-130 30 Chloroform 20 94 103 9 70-130 30 1,2-Dichloroethane 20 82 90 10 70-130 30 1,1,1-Trichloroethane 20 95 100 5 70-130 30 Carbon Tetrachloride 20 99 103 4 70-130 30 Bromodichloromethane 20 92 96 4 70-130 30 1,2-Dichloropropane 20 94 100 6 70-130 30 cis-1,3-Dichloropropene 20 92 95 3 70-130 30 Trichloroethene 20 96 101 5 70-130 30 1,1,2-Trichloroethane 20 91 92 1 70-130 30 Dibromochloromethane 20 91 92 1 70-130 30 trans-1,3-Dichloropropene 20 91 92 1 70-130 30 2-Chloroethylvinyl Ether 20 84 85 1 70-130 30 Bromoform 20 88 90 2 70-130 30 Tetrachloroethene 20 97 99 2 70-130 30 1,1,2,2-Tetrachloroethane 20 97 99 2 70-130 30 Methyl tert-Butyl Ether (MTBE)20 77 80 4 70-130 30 Benzene 20 88 92 4 70-130 30 Toluene 20 89 96 7 70-130 30 Chlorobenzene 20 89 94 6 70-130 30 Ethylbenzene 20 90 98 9 70-130 30 m-Xylene 20 86 94 9 70-130 30 o-Xylene 20 85 93 8 70-130 30 p-Xylene 20 85 93 8 70-130 30 m-Dichlorobenzene 20 78 84 7 70-130 30 o-Dichlorobenzene 20 76 80 5 70-130 30 p-Dichlorobenzene 20 77 83 8 70-130 30 Units (ppb)(%)(%)(%)(%)(%) Test Report No. A82722 Page 25 VI. Quality Control Data (Cont'd) General Chromatographv Aqueous Surrogate Recovery Data /KnalyZiKEM Sample Designation Bromochloromethane (30 ppb Added"^ Surrogate Recovery a,a,a-Tr ifluoro- toluene (30 ppb Added) 1-Chloro- 2-fluorobenz ene (30 ppb Added) Method Blank 1 70 77 73 Method Blank 2 90 87 100 DI Water Spike 76 92 87 DI Water Spike Dup.84 97 26 A82722-1 97 87 90 A82722-2 73 70 67 A82722-3 97 90 93 A82722-4 113 90 93 A82722-5 103 80 83 A82722-6 107 93 100 A82722-7 107 87 110 Units (%)(%)(%) Control Limits 70-130 70-130 1o h- 1 out of 33 surrogate recoveries are outside control limits. Ana{ -iKEM An American NuKEM Company •35 Chain-of-Custody Record Program Arra: Drinking Water Wastewater Groundwater Solid and Hazardous Waste I: /TrrfA^^ Collector:Client: Project'.—tlaLLi Laboratory Sales Office 2324 Vemsdale Road 454 South Anderson Road BTC 532 Rock Hill, South Carolina 29731 Rock Hill. South Carolina 29730 (803) 324-5310 (803) 329-9690 Fax: (803) 324-8378 Pax: (803) 329-9689AnalytlKEM Contact: SAMPLE DESIGNATION PARAMETERS 0^ MW - U i REFSNARTREBMUNITEMNUMBERTRANS FER S RELINQ UI SH ED BY ^TRANSF ERS ACCEPT ED BYDATETIMEREMARKS1f - fP2.23f4SAMPLER 'S SIGN ATUR E