HomeMy WebLinkAboutMO-3222_8105_CA_MRP_20230119
MONITORING REPORT
(Former) Pepsi Bottling Facility
1462 West Airline Avenue
Gastonia, Gaston County, North Carolina
NCDEQ Incident No. 8105
NCDEQ UST Facility No. 0-000198
ATC Project No. 199PEP2212
Submittal Date:
January 19, 2023
Prepared For:
Bottling Group, LLC
1111 Westchester Avenue
White Plains, New York 10604
Attn: Mr. David H. Patrick
Prepared By:
ATC Associates of North Carolina, P.C.
7606 Whitehall Executive Center Drive, Suite 800
Charlotte, North Carolina 28273
p: (704) 529-3200 / f: (704) 529-3272
www.atcassociates.com
Groundwater Monitoring Report
(Former) Pepsi Bottling Company
Gastonia, North Carolina, NCDEQ Incident No. 8105
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SITE INFORMATION
SITE IDENTIFICATION
Facility ID: 0-000198
UST Incident No: 8105
Site Risk: Intermediate (I 145D)
Agency Contact: Brad Newton, NCDEQ, Mooresville Regional Office
Site Name: (Former) Pepsi Bottling Facility
Site Street Address: 1462 West Airline Avenue
Gastonia, Gaston County, NC 28052
Latitude / Longitude: 35.263083° / (-) 81.208098°
SITE CONTACT INFORMATION
Former UST Owner/Operator: Pepsi-Cola Bottling Co. of Charlotte
Address: 2820 South Boulevard, Charlotte, 28209
Telephone: (914) 767-7107
Contact: David Patrick / Bottling Group, LLC
Property Owner: New Holy Temple Church
Address: Post Office Box 976, Gastonia, NC 28053
Telephone: (704) 923-3032
Contact Pastor Niles Miller
Consultant/Contractor: ATC Associates of North Carolina, P.C.
Address: 7606 Whitehall Executive Center Dr., Charlotte, NC 28273
Telephone: (704) 529-3200
NC License No: C-294 and C-1598
Analytical Laboratory: Pace Analytical Services, LLC
Address: 9800 Kincey Avenue, Suite 100, Huntersville, NC 28078
Telephone: (704) 875-9092
State Certification No: 12
INFORMATION ABOUT RELEASE
Date Discovered: September 1991
Estimated Quantity of Release: Unknown
Source of Release: Former UST System
Former UST(s) Size & Contents: (1) 10,000-gallon Diesel, (1) 10,000-gallon Gasoline
& (1) 10,000-gallon UST with unknown contents
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Gastonia, North Carolina, NCDEQ Incident No. 8105
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CERTIFICATION
I, Michael D. Shaw, a Licensed Geologist employed by ATC Associates of North Carolina, P.C.,
do certify that the information contained in this report is correct and accurate to the best of my
knowledge.
ATC Associates of North Carolina, P.C. is licensed to practice geology in North Carolina. The
certification number of the company or corporation to practice geology is C-274.
Michael D. Shaw, P.G.
NC Licensed Geologist
North Carolina Seal No. 1338
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Gastonia, North Carolina, NCDEQ Incident No. 8105
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EXECUTIVE SUMMARY
This Monitoring Report documents a limited groundwater sampling event conducted at the site in
December 2022, as directed by the North Carolina Department of Environmental Quality
(NCDEQ), in a Notice of Violation (NOV), dated November 28, 2022. These activities were
approved by the NCDEQ in accordance with Pre-Approval Task Authorization (PATA) Number
8105-29 on April 5, 2022.
On December 9, 2022, ATC collected groundwater samples from monitoring wells MW-1R and MW-
7R, to evaluate post-Enviro-BAC® injection groundwater conditions. Each monitoring well was
gauged for depth-to-water, sampled, and analyzed for volatile organic compounds (VOCs) including
petroleum constituents. The findings from the monitoring event indicated the following:
Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring
wells;
Well MW-1R contained benzene, ethylene dibromide (EDB) and 1,2, Dichloroethane
(1,2,DCA) above Gross Contamination Levels (GCLs);
Well MW-7R contained 1,2-DCA, and EDB above their respective GCLs;
Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L
Standards.
Groundwater flow direction could not be determined due to the limited number of wells
gauged but has historically trended to the north-northeast.
Contaminant concentrations in monitoring wells MW-1R have decreased, while concentrations in
MW-7R have generally remained stable as compared to the January 2022 analytical data. ATC
offers the following recommendations:
ATC recommends conducting semi-annual groundwater monitoring to evaluate
contaminant concentration trends in the site wells and report the findings in a monitoring
report.
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Gastonia, North Carolina, NCDEQ Incident No. 8105
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TABLE OF CONTENTS
SITE INFORMATION ................................................................................................................... I
CERTIFICATION ........................................................................................................................ II
EXECUTIVE SUMMARY ........................................................................................................... III
1.0 INTRODUCTION ............................................................................................................. 5
2.0 SITE HISTORY AND CHARACTERIZATION ................................................................. 5
2.1 RECEPTORS/POTENTIAL RECEPTORS 7
2.2 REGIONAL & LOCAL GEOLOGY 8
2.3 REMEDIAL PLAN STRATEGY 8
3.0 REMEDIATION ACTIVITIES – ENVIRO-BAC® INJECTION SUMMARY ........................ 8
4.0 GROUNDWATER MONITORING ACTIVITIES ............................................................... 9
5.0 DISCUSSION OF RESULTS ......................................................................................... 10
6.0 CONCLUSIONS & RECOMMENDATIONS................................................................... 11
7.0 LIMITATIONS ............................................................................................................... 11
8.0 REFERENCES .............................................................................................................. 11
TABLES
Table 1: Site History - UST System and Other Release Information
Table 2: Monitoring Well Construction Information
Table 3: Groundwater Elevation Data
Table 4: Summary of Groundwater Sampling Results
Table 5: Mass Balance Calculations
FIGURES
Figure 1: Site Location Map
Figure 2: Site Plan
Figure 3: Groundwater Elevation Map
Figure 4: Groundwater Analytical Results Map
APPENDICES
Appendix A: Laboratory Analytical Report & Chain-of-Custody Form
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1.0 INTRODUCTION
ATC Associates of North Carolina, P.C. (ATC) has completed a limited groundwater monitoring
event at the (former) Pepsi Bottling Facility located at 1462 West Airline Road in Gastonia, Gaston
County, North Carolina. A site vicinity map with topographic features is included as Figure 1.
This Monitoring Report documents a limited groundwater sampling event conducted at the site in
December 2022, as directed by the North Carolina Department of Environmental Quality
(NCDEQ), in a Notice of Violation letter, dated November 28, 2022. These activities were
approved by the NCDEQ in accordance with Pre-Approval Task Authorization (PATA) Number
8105-29 on April 5, 2022.
The site is currently owned by New Holy Temple Church, adjoining the site to the east. Currently
the on-site building is utilized for storage by the current property owner, with plans for renovations
for use as a church outreach community center. During the January 2022 field activities, the site
was observed to be developed with a one-story warehouse building and associated parking/drive
areas. The former UST information is summarized on Table 1 and the former locations of which
are illustrated on Figure 2.
2.0 SITE HISTORY AND CHARACTERIZATION
Westinghouse Environmental and Geotechnical Services, Inc. (Westinghouse) was contracted by
Pepsi-Cola of Charlotte (Pepsi) in September 1991 to complete UST closure assessment
activities. Three (3) USTs were removed as part of the closure activities at which time Total
Petroleum Hydrocarbons (TPH) were identified in soil samples collected from each UST basin.
Additional soil sampling activities conducted by Westinghouse in November and December 1991
reportedly focused assessment within the location of the former dispenser pump associated with
the former gasoline UST.
YWC Technologies (YWC) installed monitoring wells MW-1 through MW-7 at the site from March
to July 1992 and MW-11 through MW-13 in April 1993 to complete initial groundwater and
comprehensive site assessment (CSA) activities. Monitoring wells MW-11 through MW-13 were
installed by Bird Environmental Technologies, Incorporated (BETI) to complete CSA addendum
requirements in November 1992.
A LNAPL was reportedly detected at the location of monitoring wells MW-1 in January 1993 and
MW-4 in April 1993. LNAPL recovery efforts utilizing Aggressive Fluid-Vapor Recovery (AFVR)
reportedly began by Pepsi in June 1999 with fourteen (14) AFVR events conducted at well MW-
1 which reportedly recovered 5,100-gallons of product-water mixture.
In August through September 1999, Cooper reportedly installed monitoring wells MW-1R, MW-
14 and MW-15 to evaluate free product conditions. Additional AFVR events were conducted in
November and December 2001 with a reported recovery of 600-gallons of product-water mixture.
Contracted by Pepsi, Cooper conducted additional CSA activities in May 2002 including the
installation of soil borings to determine the extent of soils impact within the vicinity of the former
gasoline UST system. Monitoring wells MW-16 through MW-18 were installed to further define
the lateral extent of groundwater impact. The additional CSA activities conducted by Cooper in
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May 2002 concluded impacted soils extended to a maximum depth of 30-feet below ground
surface (“BGS”) and a maximum of 35-feet laterally from the former gasoline dispenser pump.
Pepsi contracted with Applied Earth Sciences and S&ME, Inc. in April 2004 and May 2005,
respectively, for the completion of groundwater sampling events at the facility. During the
sampling events, benzene, EDB and/or 1,2-dichloroethane (DCA) were found to exceed their
respective GCLs for groundwater. In addition, free product was reportedly encountered in
monitoring wells MW-1 and MW-1R during both sampling events.
In July 2009, TLT, Inc. (on behalf of Pepsi) contracted with Excel Civil and Environmental
Associates (Excel) for the completion of a LNAPL evaluation at the location of well MW-1R. The
evaluation completed by Excel reportedly indicated the “true” product thickness was
approximately 0.13-feet with an estimated recovery rate of 0.556-gallons per hour. Following the
LNAPL evaluation, Excel began LNAPL recovery efforts utilizing passive skimming and hand-
bailing.
CSA Addendum activities were conducted by Excel in August 2013, which included the installation
of five monitoring wells and seven soil borings to further assess and delineate groundwater and
soil conditions. Following submittal of the CSA Addendum, the NCDEQ issued a NORR for the
completion of a Corrective Action Plan (CAP) to restore soil and groundwater quality at the site.
A revised CAP was submitted by Excel in March 2014 which recommended the installation and
use of soil vapor extraction (SVE) and air sparging (AS) wells to remediate the subsurface
impacts. The CAP was subsequently approved by the NCDEQ, Mooresville Regional Office.
However, the CAP was not implemented due to lack of funding.
In June of 2017, ATC completed a groundwater monitoring event which indicated concentrations
of benzene and EDB in excess of the respective GCL’s. ATC contracted with Zava Industrial, Inc.
(Zava) for completion of a 96-hour MMPE event on monitoring well MW-7R, in June 2018.
Groundwater samples were collected from monitoring well MW-7R immediately prior to initiation
of the MMPE and approximately 30-days post MMPE. Results of the groundwater monitoring
indicated MMPE was effective at reducing dissolved-phase concentrations of COC, with a
reported reduction of approximately 50% in monitoring well MW-7R.
In July 2019, ATC supervised the installation of monitoring well MW-21 and completed a
comprehensive groundwater monitoring event. Monitoring wells MW-1R and MW-7R contained
of benzene and EDB above GCLs. Well MW-7R also contained 1,2-DCA above the GCL.
In December 2019, ATC contracted with Zava to conduct a 96-hour MMPE event using monitoring
wells MW-1R and MW-7R as extraction wells. Approximately 5,481 gallons of petroleum contact
water was recovered and total emissions of VOCs as petroleum was calculated to be 13.49-
gallons. A post-MMPE sampling event of select monitoring wells was conducted in January 2020.
Monitoring wells MW-1R and MW-7R contained of benzene and EDB above GCLs. Well MW-7R
also contained 1,2-DCA above the GCL.
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In August 2020, ATC injected one kilogram of Enviro-BAC® mixed with a sucrose additive and
approximately 15 gallons of fresh water in wells MW-1R and MW-7R. The approximate radius of
influence was calculate to be 0.331 feet for monitoring well MW-1R, and 0.346 feet for monitoring
well MW-7R. In September 2020, ATC sampled monitoring wells MW-1R, MW-5, MW-7R, and MW-
14R. Concentrations of benzene, EDB and 1,2-DCA were detected in excess of the respective
GCL’s.
In January 2021, ATC sampled monitoring wells MW-1R, MW-5, MW-7R, and MW-21.
Concentrations of benzene and EDB were detected in excess of the GCLs in monitoring wells
MW-1R and MW-7R, MW-7R also contained 1,2-DCA over the GCL.
In June 2021, ATC injected three kilograms of Enviro-BAC® mixed with a sucrose additive and
approximately 55 gallons of fresh water in wells MW-1R, MW-5, and MW-7R. The approximate
radius of influence was calculated to be 0.616 feet for monitoring well MW-1R, 0.639 feet for
monitoring well MW-5, and 0.642 feet for monitoring well MW-7R. In July 2021, ATC collected
groundwater samples from monitoring wells MW-1R, MW-5, MW-7R, MW-14R, and MW-21.
Concentrations of benzene and EDB were detected in excess of the GCLs in monitoring wells
MW-1R and MW-7R, MW-7R also contained 1,2-DCA over the GCL; however, contaminant
concentrations decreased as compared to historical data. ATC recommended a comprehensive
groundwater monitoring report in approximately six months to evaluate contaminant
concentrations across the site.
ATC personnel mobilized to the site on January 4, 2022 for completion of a limited groundwater
monitoring event. Monitoring wells MW-1R, MW-5, MW-7R, and MW-21 were located, accessed,
and gauged for depth to water and total well depth below top-of-casing (TOC). Benzene was
detected above the GCL (5,000 ug/L) in monitoring well MW-1R at 12,500 ug/L, historically the
highest concentration reported in that well. This result also represents an increase of nearly 180%
compared to the July 2021 sampling event, and 126% increase from the previous historically
highest concentration detected in July 2019. 1,2-DCA was detected above the GCL (400 ug/L)
in monitoring well MW-7R at 893 ug/L, increased approximately 186% compared to the July 2021
sampling event, but less than the historically highest concentration. EDB was detected above the
GCL (50 ug/L) in monitoring wells MW-1R at 584 ug/L, historically the highest concentration
reported for that well, and MW-7R, increased approximately 172% compared to the July 2021
sampling event, but less than the historically highest concentration for MW-7R.Monitoring wells
MW-1R, MW-5, and MW-7R contained multiple other VOCs above 2L Standards. Well MW-21
did not contain concentrations of petroleum constituents above the laboratory detection levels,
except for MTBE well below the 2L Standard.
2.1 RECEPTORS/POTENTIAL RECEPTORS
Based on the results of a receptor survey completed by Cooper in 2002, water supply
wells were not identified within 1,500-feet of the property.
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Gastonia, North Carolina, NCDEQ Incident No. 8105
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According to the USGS Topographical Map, the nearest surface water body is an
unnamed tributary of Blackwood Creek, located approximately 1,200-feet south-
southwest of the source area.
2.2 REGIONAL & LOCAL GEOLOGY
According to the 1985 “Geologic Map of North Carolina”, the site is located in the Kings
Mountain Belt of the Piedmont Physiographic Province. Subsurface lithology in the region
consists of foliated to massive granitic rock, referred to as High Shoals Granite.
Furthermore, additional rock within this area of the Kings Mountain Belt consists of
metamorphosed quartz diorite and mafic rock.
The soils, as classified by others, reportedly consist of a silty-sand to sandy-silt mixture
observable from approximately 1-foot BGS to approximately 30-feet BGS.
2.3 REMEDIAL PLAN STRATEGY
Remedial activities have not been completed at the site in regards to the September 1991
release, except for the use of high-vacuum technology and passive skimming efforts to
recover LNAPL and impacted groundwater from the locations of MW-1, MW-1R, and MW-
7R. A revised CAP was completed by Excel in March 2014, and approved by the NCDEQ.
To date, funding has not been approved by the NCDEQ for implementation of the CAP.
3.0 REMEDIATION ACTIVITIES – ENVIRO-BAC® INJECTION SUMMARY
On July 24, 2020, ATC submitted a Notice of Intent (NOI) to Construct or Operate Injection Wells
to the Underground Injection Control (UIC) Program. The NOI included a Pilot Test for the injection
of Enviro-BAC® (a proprietary bacterial blend) into monitoring wells MW-1R and MW-7R. Enviro-
BAC® is a blend of non-pathogenic, non-genetically modified microbial organisms used to
accelerate the bioremediation of petroleum compounds in both soil and groundwater, and
distributed by Progress Environmental Group, Inc. (Progress). The NOI was approved and issued
the permit number WI0300440.
ATC mobilized to the site on June 17, 2021, for the injection event. For each target injection well
(monitoring wells MW-1R, MW-5, and MW-7R), three kilograms of Enviro-BAC® was hydrated for
approximately 24 hours prior to the injection event, then mixed with a sucrose additive and
approximately 55 gallons of fresh water. The Enviro-BAC® solution was pumped under pressure
into the well, at a depth of approximately 30 ft-TOC and within the screened interval, to promote
dispersion of the solution into the aquifer.
Based on the field measurements at the time of the injection, ATC calculated an approximate
radius of influence for the Enviro-BAC® solution. Depth to water measurements and known total
well depths for monitoring wells MW-1R, MW-5, and MW-7R (the height of the water column)
were used as the injection interval. The total volume of fluids injected into each well was 55
gallons, or 7.35 cubic feet, using an assumed porosity of 0.3, yielded an approximate radius of
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Gastonia, North Carolina, NCDEQ Incident No. 8105
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influence of 0.616 feet for monitoring well MW-1R, 0.639 feet for monitoring well MW-5, and 0.642
feet for monitoring well MW-7R.
Groundwater samples were collected from monitoring wells MW-1R and MW-7R in September
2020, and again in January 2021, and submitted to Progress for a bacteria count, to determine if
the microbes were surviving in the groundwater at the injection sites. According to electronic
communications with Progress, bacteria counts in monitoring well MW-1R increased from
approximately 250,000 CFU/mL in September 2020, to 3,000,000 CFU/mL in January 2021.
Bacteria counts in monitoring well MW-7R increased from approximately 100,000 CFU/mL in
September 2020, to 1,000,000 CFU/mL in January 2021.
Groundwater samples collected from monitoring wells MW-1R, MW-5, and MW-7R in July 2021
were submitted to Progress for a bacteria count. According to Progress, bacteria counts in all
three monitoring wells was approximately 1,000,000 CFU/mL. Site conditions appear to remain
favorable for supporting bacteria proliferation.
4.0 GROUNDWATER MONITORING ACTIVITIES
ATC personnel mobilized to the site on December 9, 2022 for completion of a limited groundwater
monitoring event. Monitoring wells MW-1R and MW-7R were located, accessed, and gauged for
depth to water and total well depth below top-of-casing (TOC). The monitoring wells were
observed to be in good condition.
The depths to groundwater ranged from 33.02 (MW-1R) to 33.59 (MW-7R) feet below TOC.
Groundwater elevations, relative to an arbitrary benchmark with an assumed elevation of 100.00
feet, were calculated to range from 67.10 (MW-1R) feet to 66.78 (MW-7R) feet. Compared to
previous gauging data, groundwater elevations have decreased approximately two feet since
January 2022. Based on the January 2022 measurements, groundwater is interpreted to flow to
the northeast across the measured wells. Historically, groundwater elevation data from the entire
monitoring well network indicates groundwater flows generally north and northwest.
The horizontal hydraulic gradient is estimated based on the change in hydraulic head per unit
distance, calculated by the formula i = (h2-h1)/d, referenced from the “EPA On-line Tools for Site
Assessment Calculation” website. In this calculation, i is the gradient, h is the hydraulic head at
the up gradient monitoring well (h2) and down gradient monitoring well (h1), and d is the horizontal
distance between the down gradient and up gradient monitoring wells. The horizontal hydraulic
gradient at the site was calculated to be 0.007 feet/foot between monitoring wells MW-1R and
MW-7R. Groundwater elevation data is presented in Table 3, and a groundwater elevation map
is included as Figure 3.
Groundwater samples were collected from the gauged monitoring wells utilizing disposable PVC
bailers and disposable nitrile gloves. Prior to sample collection, a three-volume well purge (or
purge to dryness) was implemented to ensure collection of representative groundwater samples.
At the time of sample collection, groundwater parameters (i.e., dissolved oxygen, pH,
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temperature, oxidation reduction potential, and specific conductivity) were recorded and are
reported on Table 4. Groundwater samples were placed in laboratory provided containers,
labeled with indelible ink, placed on ice, and transported, under chain of custody protocol, to Pace
Analytical, LLC (Pace) for laboratory analysis of volatile organic compounds (VOCs) by EPA
Method 6200B.
The laboratory analytical results for the groundwater samples were compared to the applicable
15A NCAC 02L .0202 groundwater quality standard (2L Standard) and Gross Contamination
Levels (GCLs). Laboratory data indicated the following:
Benzene was detected above the GCL (5,000 ug/L) in monitoring well MW-1R at 7,500
ug/L. This result represents a decrease of 40% compared to the January 2022 sampling
event.
Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring
wells;
Well MW-1R contained benzene, ethylene dibromide (EDB) and 1,2-dichloroethane
(1,2,DCA) above Gross Contamination Levels (GCLs);
Well MW-7R contained 1,2-DCA, and EDB above their respective GCLs;
Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L
Standards.
A summary of current and historical groundwater analytical data for select constituents can be
found in Table 4, and current analytical data is illustrated in Figure 4. The laboratory report and
chain of custody are included as Appendix A.
5.0 DISCUSSION OF RESULTS
Comparing the current analytical data to historical analytical data for monitoring well MW-1R, both
benzene and EDB have decreased since the January 2022 sampling event while remaining above
the GCLs. Toluene, ethylbenzene, total xylenes, MTBE, DIPE, naphthalene, and 1,2, DCA in MW-
1R have decreased since the last sampling event
Contaminant concentrations in monitoring well MW-7R dropped sharply after the June 2021
injection event. While lower than results from January 2021 (except for 1,3,5-trimethylbenzene),
contaminants have increased slightly since July 2021; however, benzene has been below the
GCL for the last two sampling events.
Mass calculations, based on contaminant concentrations detected during the December 2022
sampling event, indicate approximately 3.09 kilograms (6.81 pounds) of benzene and EDB in the
shallow groundwater. Free product has not been identified in site wells. A summary of
contaminant mass calculations is included as Table 5.
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6.0 CONCLUSIONS & RECOMMENDATIONS
On December 9, 2022, ATC collected groundwater samples from monitoring wells MW-1R and MW-
7R, to evaluate post-Enviro-BAC® injection groundwater conditions. Each monitoring well was
gauged for depth-to-water, sampled, and analyzed for volatile organic compounds (VOCs) including
petroleum constituents. The findings from the monitoring event indicated the following:
Light non-aqueous phase liquid (LNAPL) was not detected in the sampled monitoring
wells;
Well MW-1R contained benzene and ethylene dibromide (EDB) above Gross
Contamination Levels (GCLs);
Well MW-7R contained 1,2-dichloroethane (1,2-DCA), and EDB above their respective
GCLs;
Monitoring wells MW-1R, and MW-7R contained multiple other VOCs above 2L
Standards.
Groundwater flow direction could not be determined due to the limited number of wells
gauged but has historically trended to the north-northeast.
Contaminant concentrations in monitoring well MW-1R has decreased, while concentrations in
MW-7R have generally remained stable as compared to the January 2022 analytical data. ATC
offers the following recommendations:
ATC recommends conducting semi-annual groundwater monitoring to evaluate
contaminant concentration trends in the site wells and report the findings in a monitoring
report.
7.0 LIMITATIONS
This report has been prepared for the exclusive use of Bottling Group, LLC for specific application
to the referenced site in Gastonia, North Carolina. The assessment was conducted based on the
scope-of-work and level of effort requested by the NCDEQ and with resources adequate only for
that scope-of-work. Our findings have been developed in accordance with generally accepted
standards of geology and hydrogeology practices in the State of North Carolina, available
information, and our professional judgment. No other warranty is expressed or implied.
The data that are presented in this report are indicative of conditions that existed at the precise
locations sampled and at the time the samples were collected. Additionally, the data obtained
from samples would be interpreted as being meaningful with respect to parameters indicated in
the laboratory report. No additional information can logically be inferred from these data.
Conclusions and recommendations set forth herein are applicable only to the facts and conditions
described at the time of this report.
8.0 REFERENCES
EPA Region III, 1997. Risk-based Concentration Tables (“RBC Tables”). Office of RCRA,
Technical and Program Branch, (http://www.epa.gov/reg3hwmd/index.html).
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“Guidelines for Assessment and Corrective Action for UST Releases” completed by the UST
Section of the NCDENR, Division of Waste Management dated December 1, 2008 with
subsequent revisions.
North Carolina Administrative Code, Title 15A, Chapter 2L
“Guidelines for Sampling” completed by the UST Section of the NCDENR, Division of Waste
Management dated July 15, 2008 with subsequent revisions.
Excel, March 2014, “Corrective Action Plan” revised.
ECS, October 2015, “PreCAP Monitoring Report”.
ATC, January 2018, “Groundwater Monitoring Report”
ATC, August 3, 2018, “Active Remediation Monitoring Report”
TABLES
Table 1: Site History - UST System and Other Release Information
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
UST ID
Number
Current / Last
Contents*
Previous
Contents*
Capacity
(gal)
Construction
Details**
Tank
Dimensions
Description
of Associated
Piping &
Pumps
Date Tank
Installed
Status of
UST
System***
Was Release
Associated
with the UST
System?
1 Gasoline N/A 10,000 SW-Steel Unknown SW-Steel Mar-66 Rmvd-1991 Yes
2 Diesel N/A 10,000 SW-Steel Unknown SW-Steel Jan-64 Rmvd-1991 No
3 Unknown N/A 10,000 Unknown Unknown Unknown Jan-64 Rmvd-1991 No
AST ID
Number
Current / Last
Contents*
Previous
Contents*
Capacity
(gal)
Construction
Details**
Tank
Dimensions
Description
of Associated
Piping &
Pumps
Date Tank
Installed
Status of
AST
System***
Was Release
Associated
with the AST
System?
Incident
Number
Material
Released
Date of
Release
8105 Gasoline Sep-91
NOTES:
* - Gasoline (unleaded or leaded), diesel, used oil, waste oil, aviation fuel, etc., or pesticides, non-halogenated or halogenated solvents, etc.
** - Fiberglass (single- or double-walled), steel (single- or double-walled), steel with FRP (single- or double-walled), steel with liner, other, unknown.
*** - Currently operational, not in use or temporarily closed (specify date), permanently closed in place (specify date), permanently closed by removal (specify date)
NOT APPLICABLE
Description of Release
Discovered during UST Closure activities
Well ID Date
Top of
Casing
Elevation
Depth to
Product
(feet)
Depth to
Groundwater
(feet)
Groundwater
Elevation
(feet)
Screened
Interval
(feet)
1/9/2019 ----31.91 68.21
7/9/2019 ----27.14 72.98
1/7/2020 ----30.71 69.41
8/11/2020 ----26.59 73.53
9/11/2020 ----27.46 72.66
1/29/2021 ----26.55 73.57
6/17/2021 ----25.42 74.70
7/30/2021 ----26.25 73.87
1/4/2022 ----31.11 69.01
12/9/2022 ----33.02 67.10
1/9/2019 ----32.38 67.97
7/9/2019 ----27.71 72.64
1/7/2020 ----31.23 69.12
9/11/2020 ----27.94 72.41
1/29/2021 ----27.12 73.23
6/17/2021 ----25.90 74.45
7/30/2021 ----26.65 73.70
1/4/2022 ----31.55 68.80
1/9/2019 ----36.06 64.31
7/9/2019 ----27.88 72.49
1/7/2020 ----31.20 69.17
8/11/2020 ----27.22 73.15
9/11/2020 ----27.98 72.39
1/29/2021 ----27.05 73.32
6/17/2021 ----26.05 74.32
7/30/2021 ----26.89 73.48
1/4/2022 ----31.71 68.66
12/9/2022 ----33.59 66.78
MW-12 7/9/2019 101.33 ----28.28 73.05 31 - 46
1/9/2019 ----31.96 68.15
7/9/2019 ----27.89 72.22
7/9/2019 ----26.79 73.14
1/7/2020 ----30.36 69.57
9/11/2020 ----27.84 72.09
7/30/2021 ----25.91 74.02
MW-15 7/9/2019 NM ----NF NF 18 - 28
MW-16 7/9/2019 95.39 ----22.84 72.55 30 - 45
MW-17R 7/9/2019 89.57 ----17.85 71.72 20 - 45
MW-18 7/9/2019 89.68 ----17.89 71.79 21 - 36
MW-19 7/9/2019 93.35 ----21.08 72.27 20 - 45
MW-20 7/9/2019 102.25 ----29.15 73.10 20 - 45
20 - 45
Table 3: Groundwater Elevation Data
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
MW-1R 100.12 26 - 46
NCDEQ Incident No. 8105
MW-13 100.11 70 - 75
20 - 4599.93
MW-5 20 - 45100.35
MW-14R
MW-7R 100.37
Page 1 of 2
Well ID Date
Top of
Casing
Elevation
Depth to
Product
(feet)
Depth to
Groundwater
(feet)
Groundwater
Elevation
(feet)
Screened
Interval
(feet)
Table 3: Groundwater Elevation Data
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
7/9/2019 ----27.50 NM
1/7/2020 ----30.65 NM
1/29/2021 ----27.52 NM
7/30/2021 ----26.62 NM
1/4/2022 ----32.20 NM
Notes:
Elevations relative to a temporary benchmark with an assumed datum of 100.00 feet above MSL.
30 - 45NMMW-21
Page 2 of 2
Table 4: Summary of Groundwater Sampling Results
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
504.1/6200B
Benzene Toluene Ethyl
benzene
Total
Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4-
TMB
1,3,5-
TMB EDB Isopropylb
enzene
1,2,3-
Trichloropr
opane
Styrene
n-
Propylben
zene
TAA pH
(su)
Temp
(⁰C)
Cond
(µs/cm)
Dissolved
Oxygen
(ppm)
ORP
(mV)
1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE
5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE
09/06/01 690 1,800 130 2,100 93 18 -- -- -- --17 -- -- -- -- -- -- -- -- -- --
07/21/15 8,700 17,000 1,500 13,000 3,300 230 NA -- -- --260 -- -- -- -- --6.2 22.31 311 0.57 25
11/17/16 2,600 3,600 280 2,370 1,700 NA NA -- -- --230 -- -- -- -- --6.2 19.56 356 0.00 (-) 61
06/02/17 3,900 7,400 710 5,700 1,600 91 530 -- -- --84 -- -- -- -- --6.5 22.70 325 7.35 (-) 31
01/09/19 7,530 19,900 1,330 10,560 1,680 148 661 -- -- --214* -- -- -- -- --6.06 18.88 307 1.29 18
07/09/19 9,920 24,800 1,090 14,800 1,440 169 911 350 2,480 625 417* -- -- -- -- --5.52 21.48 340 1.35 87
12/02/19 <0.60 <0.23 <0.24 <0.50 0.63 <0.31 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --8.01 20.04 110 4.36 NA
01/07/20 9,680 24,100 1,360 12,300 1,770 183 710 343 2,260 593 305* -- -- -- -- --5.32 15.72 264 5.21 6.2
09/11/20 9,140 24,600 1,140 13,800 1,010 150 835 260 2,400 600 474* -- -- -- -- --5.27 20.21 951 1.76 -35.7
01/29/21 9,310 29,100 1,360 17,500 725 134 1,430 262 2,960 <56.8 562 -- -- -- -- --5.75 19.42 351 3.00 -113.1
7/30/2021 6,950 28,400 1,960 17,800 437 95.5J 1,000 143 2,650 658 413 -- -- -- -- --5.21 22.73 1.63 6.65 198
1/4/2022 12,500 36,800 2,280 17,200 1,550 204 1,030 283 2,650 679 584 -- -- -- -- --9.08 17.11 0.372 0.21 -72.8
12/09/2022 7,500 25,100 2,060 13,700 756 134 816 201 2,430 729 299 113 <52.2 108 228 <7280 9.10 20.21 0.375 0.50 -74.3
07/22/92 1,700 1,600 190 500 24 16 -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
04/15/93 521 192 BDL 151 BDL BDL -- -- -- --0.46 -- -- -- -- -- -- -- -- -- --
03/25/96 708 624 255 649 147 3.3 -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
03/03/99 3,300 2,800 790 5,200 420 36 -- -- -- --6.4 -- -- -- -- -- -- -- -- -- --
09/26/01 800 100 130 1,460 140 20 -- -- -- --0.59 -- -- -- -- -- -- -- -- -- --
02/11/13 283 236 135 1,681 656 53.9 154 -- -- --4.4 -- -- -- -- -- -- -- -- -- --
09/12/13 227 112 60 1,661 261 30.2 150 -- -- --3 -- -- -- -- -- -- -- -- -- --
07/21/15 300 570 260 1,400 3,000 140 NA -- -- --25 -- -- -- -- --5.5 21.31 118 1.98 83
11/17/16
06/02/17 180 310 130 660 2,000 76 140 -- -- --13 -- -- -- -- --5.55 21.31 131 7.38 60
01/09/19 126 81.4 56.7 509.2 548 38.0 39.5 -- -- --3.8* -- -- -- -- --5.58 18.01 124 60 65
07/09/19 86.2 46.9 31 401 685 45.1 35.5 39.4 288 <1.0 <1.0* -- -- -- -- --4.56 20.17 77 2.54 166
01/07/20 81.9 205 83.2 414 1,160 64 48.4 50.3 196 121 <2.3 -- -- -- -- --4.62 16.5 61 2.32 151.1
09/11/20 41.6 86.5 56.1 233 932 57.5 26 42.9 133 118 11.7* -- -- -- -- --5.26 19.7 119 1.92 22
1/29/2021 19.8 37.2 35.8 140 832 52.0 32.7 36.7 78.8 <1.1 5.4 -- -- -- -- --5.47 18.21 73 1.37 103.5
7/30/2021 32.2 110 51.3 263 874 56.2 28.4 43.0 144 105 10.1 -- -- -- -- --5.44 22.16 0.342 2.45 242
1/4/2022 47.6 216 76.5 436 859 54.1 63.5 37.8 249 148 13.9 -- -- -- -- --8.93 17 0.079 0.25 -19.3
07/22/92 2,400 5,000 780 3,900 1 BDL -- -- -- --53 -- -- -- -- -- -- -- -- -- --
04/16/93 266 6,640 904 3,100 BDL BDL -- -- -- --53.5 -- -- -- -- -- -- -- -- -- --
03/25/96 1,466 1,911 781 1,641 43.7 23.2 -- -- -- --726 -- -- -- -- -- -- -- -- -- --
03/03/99 9,000 11,000 1,500 7,900 1,200 170 -- -- -- --210 -- -- -- -- -- -- -- -- -- --
09/26/01 12,000 14,000 1,400 6,600 3,700 -- -- -- -- --270 -- -- -- -- -- -- -- -- -- --
01/30/03 16,000 18,000 1,500 9,500 7,200 -- -- -- -- --260 -- -- -- -- -- -- -- -- -- --
04/20/04 16,000 20,000 2,000 12,300 5,300 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
EPA Method 6200B Field Measurement
NCAC 2L (ug/L)
GCL (ug/L)
EPA Method 602 / 6200B
Well ID Date
Collected
NOT SAMPLED - INACCESSIBLE NOT SAMPLED
MW-1R
MW-5
MW-7
Page 1 of 4
Table 4: Summary of Groundwater Sampling Results
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
504.1/6200B
Benzene Toluene Ethyl
benzene
Total
Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4-
TMB
1,3,5-
TMB EDB Isopropylb
enzene
1,2,3-
Trichloropr
opane
Styrene
n-
Propylben
zene
TAA pH
(su)
Temp
(⁰C)
Cond
(µs/cm)
Dissolved
Oxygen
(ppm)
ORP
(mV)
1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE
5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE
EPA Method 6200B Field Measurement
NCAC 2L (ug/L)
GCL (ug/L)
EPA Method 602 / 6200B
Well ID Date
Collected
05/23/05 13,000 17,000 1,600 9,900 3,700 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
01/30/03 16,000 18,000 1,500 9,500 7,200 -- -- -- -- --260 -- -- -- -- -- -- -- -- -- --
04/20/04 16,000 20,000 2,000 12,300 5,300 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
05/23/05 13,000 17,000 1,600 9,900 3,700 -- -- -- -- -- -- -- -- -- -- -- -- -- -- -- --
02/11/13 5,860 9,830 1,000 8,630 16,400 328 711 -- -- --433 -- -- -- -- -- -- -- -- -- --
09/12/13 8,650 8,970 997 6,540 7,210 241 413 -- -- --258 -- -- -- -- -- -- -- -- -- --
07/21/15 15,000 22,000 2,300 12,000 19,000 510 NA -- -- --410 -- -- -- -- --5.0 19.95 63 0.66 193
11/17/16 5,000 5,400 410 2,500 17,000 NA NA -- -- --580 -- -- -- -- --4.9 18.45 58 0.00 255
06/02/17 12,000 18,000 1,800 9,400 21,000 440 1,000 -- -- --490 -- -- -- -- --4.81 20.73 58 2.39 246
06/25/18 14,000 23,400 2,270 11,700 12,200 365 <250 -- -- --403 -- -- -- -- --4.49 20.26 53 1.82 112
07/25/18 6,850 10,600 1,190 6,690 7,310 221 439 -- -- --203 -- -- -- -- --4.88 24.91 137 1.16 222
01/09/19 6,890 11,200 1,260 7,060 5,810 187 565 -- -- --196* -- -- -- -- --4.99 17.93 54 1.14 258
07/09/19 6,250 11,800 1,290 7,190 5,100 208 542 440 1,400 409 179* -- -- -- -- --4.27 20.07 60 2.76 252
12/02/19 195J 14,200 1,610 8,800 14,200 <31.0 487 963 1,550 <22.7 325* -- -- -- -- --4.59 17.99 64 0.85 NA
01/07/20 7,180 11,500 1,300 7,830 11,700 309 478 866 1,300 669 267* -- -- -- -- --4.85 17 57 1.33 294
09/11/20 6,170 10,500 1,270 7,220 8,830 264 498 619 1,440 605 240* -- -- -- -- --4.67 19.7 453 1.66 131.7
1/29/2021 7,410 12,600 1,630 8,850 13,900 325 658 947 1,540 <22.7 345 -- -- -- -- --5.41 18.03 78 3.03 179.0
7/30/2021 2,720 3,990 590 3,640 6,750 186 226 481 613 490 122 -- -- -- -- --5.07 21.89 0.183 9.25 283.0
1/4/2022 3,280 6,470 1,130 7,340 13,100 308 437 893 1,220 990 210 -- -- -- -- --9.21 16.61 0.091 0.62 15.5
12/09/2022 3,950 8,100 1,330 8,180 11,100 324 578 934 1,370 1,090 240 78.0 41.9J <29.2 180 35,500 9.30 18.25 0.105 0.65 16.1
04/15/93 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
09/26/01 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
01/02/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
09/12/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.02 -- -- -- -- --5.0 21.97 69 3.59 283
11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.0 18.82 70 2.85 261
06/02/17
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --8.33 20.26 62 3.12 180.4
04/15/93 2.1 BDL BDL BDL BDL BDL -- -- -- --0.78 -- -- -- -- -- -- -- -- -- --
05/29/96 BDL BDL BDL BDL 4 BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
09/26/01 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
01/02/13 0.39 J 2.6 0.4 J 3.13 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 0.29 J < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --6.1 21.69 184 2.22 108
11/17/16 < 0.31 0.3 J < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.9 18.71 174 1.42 174
MW-7R
Well Dry - Not Sampled Well Dry - Not Sampled
MW-7
(cont.)
MW-12
MW-13
Page 2 of 4
Table 4: Summary of Groundwater Sampling Results
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
504.1/6200B
Benzene Toluene Ethyl
benzene
Total
Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4-
TMB
1,3,5-
TMB EDB Isopropylb
enzene
1,2,3-
Trichloropr
opane
Styrene
n-
Propylben
zene
TAA pH
(su)
Temp
(⁰C)
Cond
(µs/cm)
Dissolved
Oxygen
(ppm)
ORP
(mV)
1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE
5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE
EPA Method 6200B Field Measurement
NCAC 2L (ug/L)
GCL (ug/L)
EPA Method 602 / 6200B
Well ID Date
Collected
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.8 20.07 150 3.24 143
01/09/19 0.34 J 1.6 <0.50 1.81 <0.50 <0.50 <2.0 -- -- --<0.50* -- -- -- -- --5.92 17.77 136 1.69 32
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --5.45 20.80 118 2.47 110
03/03/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
08/19/99 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 0.29 J < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.9 22.85 48 1.91 284
11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 0.33 J NA NA -- -- --< 0.011 -- -- -- -- --4.9 19.85 45 1.41 169
06/02/17 <0.12 <0.17 <0.13 <0.39 0.21 J <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.77 21.05 48 3.46 258
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --5.86 20.48 37 2.28 208.6
01/07/20 <0.24 0.84 <0.24 2.9 <0.44 <0.33 <0.66 <0.26 1.2 0.38J <0.23 -- -- -- -- --4.88 16.78 69 1.51 301
09/11/20 ND ND ND ND ND ND ND ND ND ND ND -- -- -- -- --4.68 20.43 0.054 4.49 216
7/30/2021 <0.34 <0.48 <0.30 <0.34 <0.42 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --5.54 22.59 0.079 9.91 234
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.45 21.01 219 3.60 149
07/09/19
05/01/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
02/07/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- --
7/15 - 11/16 -- -- -- -- -- -- -- -- -- --
06/02/17 <0.12 0.21 J <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.48 20.56 43 7.62 81
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --7.41 19.65 25 4.41 187.6
MW-17 05/01/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
09/12/13 < 0.5 < 0.5 < 0.5 < 1.5 0.72 < 0.5 < 2 -- -- --< 0.02 -- -- -- -- -- -- -- -- -- --
7/15 - 11/16
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.49 20.27 320 7.79 243
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --7.25 19.86 197 3.39 174.3
05/22/02 BDL BDL BDL BDL BDL BDL -- -- -- --BDL -- -- -- -- -- -- -- -- -- --
02/07/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.5 -- -- -- -- -- -- -- -- -- --
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --5.1 22.00 43 7.84 280
11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --5.1 18.35 40 1.71 269
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --5.46 20.67 90 2.61 242
07/09/19 <0.25 1.5 <0.25 2.1 <0.25 <0.25 <1.0 <0.25 0.54 <0.25 <0.25* -- -- -- -- --7.02 19.71 47 5.34 161.3
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.8 21.89 42 7.13 305
11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --4.7 18.08 41 4.29 285
NOT SAMPLED - NOT LOCATEDNOT SAMPLED - NOT LOCATED
NOT SAMPLED - INACCESSIBLE
MW-15
MW-16
MW-14
MW-14R
MW-13
(cont.)
MW-17R
MW-18
MW-19
NOT SAMPLED - NOT LOCATED NOT SAMPLED - NOT LOCATED
Page 3 of 4
Table 4: Summary of Groundwater Sampling Results
(Former) Pepsi Bottling Facility
Gastonia, North Carolina
NCDEQ Incident No. 8105
504.1/6200B
Benzene Toluene Ethyl
benzene
Total
Xylenes MTBE DIPE Napthalene 1,2-DCA 1,2,4-
TMB
1,3,5-
TMB EDB Isopropylb
enzene
1,2,3-
Trichloropr
opane
Styrene
n-
Propylben
zene
TAA pH
(su)
Temp
(⁰C)
Cond
(µs/cm)
Dissolved
Oxygen
(ppm)
ORP
(mV)
1 600 600 500 20 70 6 0.4 400 400 0.02 70 0.005 70 70 40 NSE NSE NSE NSE NSE
5,000 260,000 80,000 50,000 20,000 70,000 6,000 400 28,500 25,000 50 25,000 N/A 70,000 26,100 40,000 NSE NSE NSE NSE NSE
EPA Method 6200B Field Measurement
NCAC 2L (ug/L)
GCL (ug/L)
EPA Method 602 / 6200B
Well ID Date
Collected
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.68 20.40 38 4.76 283
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --6.84 19.49 30 3.71 194.5
08/30/13 < 0.5 < 0.5 < 0.5 < 1.5 < 0.5 < 0.5 < 2 -- -- --< 0.019 -- -- -- -- -- -- -- -- -- --
07/21/15 < 1 < 1 < 1 < 1 < 1 < 1 NA -- -- --< 0.019 -- -- -- -- --4.8 20.67 44 4.38 318
11/17/16 < 0.31 < 0.27 < 0.28 < 0.91 < 0.18 NA NA -- -- --< 0.01 -- -- -- -- --4.8 18.70 43 3.80 260
06/02/17 <0.12 <0.17 <0.13 <0.39 <0.090 <0.18 <0.12 -- -- --<0.15 -- -- -- -- --4.90 20.10 52 4.90 196
07/09/19 <0.25 <0.25 <0.25 <0.50 <0.25 <0.25 <1.0 <0.25 <0.25 <0.25 <0.25* -- -- -- -- --8.72 20.11 55 0.81 83.6
07/09/19 <0.25 <0.25 <0.25 <0.50 1.7 <0.25 2.4 0.72 <0.25 <0.25 <0.25* -- -- -- -- --4.76 20.10 133 2.96 234
01/07/20 <0.24 <0.23 <0.24 <0.50 <0.44 <0.33 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --4.75 16.59 95 2.31 292
1/29/2021 <0.24 <0.23 <0.24 <0.50 <0.44 <0.33 <0.66 <0.26 <0.19 <0.23 <0.23 -- -- -- -- --5.69 16.84 54 5.87 164.9
7/30/2021 <0.34 <0.48 <0.30 <0.34 <0.42 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --4.88 21.20 0.038 5.56 209
1/4/2022 <0.34 <0.48 <0.30 <0.34 0.65 <0.31 <0.64 <0.32 <0.50 <0.33 <0.27 -- -- -- -- --9.50 16.51 0.037 1.36 53.5
Monitoring wells MW-2, MW-3, MW-4, MW-6, MW-7, MW-8, MW-9, MW-10 & MW-11 reportedly abandoned by others, data from these wells excluded.
BDL - Below Laboratory Detection Limits GCLs - Gross Contamination Levels NA - Not Analyzed * = EDB analyzed by EPA Method 6200
MW-1R - "R" denotes replacement well DIPE - Di-Isopropyl Ether ppm - parts per million
Data provided in ug/L (J) - Estimated Value NCAC - North Carolina Administrative Code
Data in bold exceeds 2L, highlight exceeds GCL MTBE - Methyl Tert Butyl Ether NSE - No Standard Established
EDB - Ethylene Dibromide (EPA Method 504.1)mV - Milli-Volt ORP - Oxidation Reduction Potential
TAA-tert-Amyl Alcohol
NR - Not reported
NOTES:
MW-20
MW-19
(cont.)
MW-21
Page 4 of 4
DATE Contaminant AREA ADJUSTED
AREA DEPTH POROSITY VOLUME UNIT CONCENTRATION ADJUSTED
CONCENTRATION UNIT AMOUNT
MASS UNIT SUM
Benzene 2,400.00 222.96 11.6667 0.3 780.36 9.92000 0.00992 7.7412
EDB 2,400.00 222.96 11.6667 0.3 780.36 0.4170 0.00042 0.3254
Benzene 1,200.00 111.48 11.6667 0.3 390.18 7.500 0.00750 2.9264
EDB 2,100.00 195.09 11.6667 0.3 682.82 0.2400 0.00024 0.1639
Area measured in ft2
Adjusted area = 1 ft2 x 0.0929 m2
Depth measured in meters
Concentration reported in mg/L
12/9/22 m3 kg/m3 kg 3.0902256
(Former) Pepsi Bottling Facility
7/9/19 m3
Table 5: Mass Balance Calculations
kg/m3 kg 8.0665813
NCDEQ Incident No. 8105
Gastonia, North Carolina
FIGURES
#’$ #441).(5*4 1+ %135- $(31/.0(! &"$"
www.(5),31624*37.)*4.comPepsi-Gastonia, 1462 W Airline Ave NC
1462 West Airline Avenue
Gastonia, NC 28053 Figure 1: SITE LOCUS
13504 South Point Boulevard, Unit F
Charlotte, NC 28273
Phone 704-583-2711 Fax 704-583-2744
Base Map: U.S. Geological Survey; Quadrangle Location: Gastonia North, NC
Lat/Lon: 35 15' 47.0988" NORTH, 81 12' 29.1528" WEST - UTM Coordinates: 17 481071.7 EAST / 3902238.4 NORTH
Generated By: Carol Farrington
ATC Associates of North Carolina, P.C.
7606 Whitehall Executive Center Drive, Suite 800
Charlotte, North Carolina 28273
Phone: 704-529-3200 Fax: 704-529-3272
www.atcassociates.comFormer Pepsi Bottling Facility
1462 West Airline Avenue
Gastonia, NC 28053
MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= MONITORING WELL LOCATION
MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= GROUNDWATER ELEVATION IN FEET= MONITORING WELL LOCATION= GROUNDWATER ELEVATION CONTOUR= GROUNDWATER FLOW DIRECTION82.8767.1066.78NMNMNMNMNMNMNMNMNMNMNM= NOT MEASUREDNM(DASHED WHERE INFERRED)
MW-20MW-12FORMERDIESEL UST BASINROSEWOOD LANEMW-16BEACHWOOD AVENUEWEST AIRLINE AVENUEMW-14RFORMERGASOLINE UST BASINMW-13MW-1RMW-5MW-7RMW-21MW-15MW-17RMW-18MW-19FORMEROFFICE & MANUFACTURINGFORMERGARAGE & WAREHOUSEFORMERPEPSI FACILITY= MONITORING WELL LOCATIONNSNSNSNSNSNSNSNSNSNSNS= NOT SAMPLEDNS
APPENDIX A
LABORATORY ANALYTICAL REPORT & CHAIN-OF-CUSTODY FORM
#=CL#
January 03, 2023
LIMS USE: FR - NOELLE FRANCE
LIMS OBJECT ID: 92641049
92641049
Project:
Pace Project No.:
RE:
Noelle France
ATC Group Services LLC- South Charlotte
7606 Whitehall Exe Center Dr
Suite 800
Charlotte, NC 28273
Pepsi Gasytonia, NC
Dear Noelle France:
Enclosed are the analytical results for sample(s) received by the laboratory on December 09, 2022. The results relate only
to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services - Charlotte
If you have any questions concerning this report, please feel free to contact me.
Sincerely,
Taylor M Cannon
taylor.cannon@pacelabs.com
Project Manager
(704)875-9092
Enclosures
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 1 of 18
#=CP#
CERTIFICATIONS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Pace Analytical Services Charlotte
South Carolina Laboratory ID: 99006
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
South Carolina Laboratory ID: 99006
South Carolina Certification #: 99006001
South Carolina Drinking Water Cert. #: 99006003
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Louisiana DoH Drinking Water #: LA029
Virginia/VELAP Certification #: 460221
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 2 of 18
#=SS#
SAMPLE SUMMARY
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Lab ID Sample ID Matrix Date Collected Date Received
92641049001 MW1R Water 12/09/22 12:05 12/09/22 13:30
92641049002 MW7R Water 12/09/22 12:40 12/09/22 13:30
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 3 of 18
#=SA#
SAMPLE ANALYTE COUNT
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Lab ID Sample ID Method
Analytes
Reported LaboratoryAnalysts
92641049001 MW1R SM 6200B 69 PASI-CSAS
92641049002 MW7R SM 6200B 69 PASI-CSAS
PASI-C = Pace Analytical Services - Charlotte
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 4 of 18
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Sample:MW1R Lab ID:92641049001 Collected:12/09/22 12:05 Received:12/09/22 13:30 Matrix:Water
Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
6200B MSV
tert-Amyl Alcohol <7280 ug/L 12/14/22 21:53 75-85-4200007280200
tert-Amylmethyl ether <1850 ug/L 12/14/22 21:53 994-05-820001850200
Benzene 7500 ug/L 12/14/22 21:53 71-43-210069.0 200
Bromobenzene <58.0 ug/L 12/14/22 21:53 108-86-110058.0 200
Bromochloromethane <93.6 ug/L 12/14/22 21:53 74-97-510093.6 200
Bromodichloromethane <61.4 ug/L 12/14/22 21:53 75-27-410061.4 200
Bromoform <68.2 ug/L 12/14/22 21:53 75-25-210068.2 200
Bromomethane <332 ug/L 12/14/22 21:53 74-83-91000332200
tert-Butyl Alcohol <5360 ug/L 12/14/22 21:53 75-65-0100005360200
n-Butylbenzene <98.0 ug/L 12/14/22 21:53 104-51-810098.0 200
sec-Butylbenzene <80.0 ug/L 12/14/22 21:53 135-98-810080.0 200
tert-Butylbenzene <64.6 ug/L 12/14/22 21:53 98-06-610064.6 200
tert-Butyl Formate <5880 ug/L 12/14/22 21:53 762-75-4100005880200
Carbon tetrachloride <66.6 ug/L 12/14/22 21:53 56-23-510066.6 200
Chlorobenzene <56.8 ug/L 12/14/22 21:53 108-90-710056.8 200
Chloroethane <130 ug/L 12/14/22 21:53 75-00-3200130200
Chloroform <86.0 ug/L 12/14/22 21:53 67-66-310086.0 200
Chloromethane <108 ug/L 12/14/22 21:53 74-87-3200108200
2-Chlorotoluene <64.2 ug/L 12/14/22 21:53 95-49-810064.2 200
4-Chlorotoluene <64.8 ug/L 12/14/22 21:53 106-43-410064.8 200
1,2-Dibromo-3-chloropropane <68.0 ug/L 12/14/22 21:53 96-12-820068.0 200
Dibromochloromethane <71.8 ug/L 12/14/22 21:53 124-48-110071.8 200
1,2-Dibromoethane (EDB)299 ug/L 12/14/22 21:53 106-93-410054.4 200
Dibromomethane <78.8 ug/L 12/14/22 21:53 74-95-310078.8 200
1,2-Dichlorobenzene <67.8 ug/L 12/14/22 21:53 95-50-110067.8 200
1,3-Dichlorobenzene <68.0 ug/L 12/14/22 21:53 541-73-110068.0 200
1,4-Dichlorobenzene <66.6 ug/L 12/14/22 21:53 106-46-710066.6 200
Dichlorodifluoromethane <69.2 ug/L 12/14/22 21:53 75-71-810069.2 200
1,1-Dichloroethane <73.4 ug/L 12/14/22 21:53 75-34-310073.4 200
1,2-Dichloroethane 201 ug/L 12/14/22 21:53 107-06-210064.4 200
1,1-Dichloroethene <69.6 ug/L 12/14/22 21:53 75-35-410069.6 200
cis-1,2-Dichloroethene <76.8 ug/L 12/14/22 21:53 156-59-210076.8 200
trans-1,2-Dichloroethene <79.2 ug/L 12/14/22 21:53 156-60-510079.2 200
1,2-Dichloropropane <71.0 ug/L 12/14/22 21:53 78-87-510071.0 200
1,3-Dichloropropane <56.8 ug/L 12/14/22 21:53 142-28-910056.8 200
2,2-Dichloropropane <77.6 ug/L 12/14/22 21:53 594-20-710077.6 200
1,1-Dichloropropene <85.4 ug/L 12/14/22 21:53 563-58-610085.4 200
cis-1,3-Dichloropropene <73.0 ug/L 12/14/22 21:53 10061-01-510073.0 200
trans-1,3-Dichloropropene <72.6 ug/L 12/14/22 21:53 10061-02-610072.6 200
Diisopropyl ether 134 ug/L 12/14/22 21:53 108-20-310061.6 200
Ethanol <14400 ug/L 12/14/22 21:53 64-17-54000014400200
Ethylbenzene 2060 ug/L 12/14/22 21:53 100-41-410060.8 200
Ethyl-tert-butyl ether <648 ug/L 12/14/22 21:53 637-92-32000648200
Hexachloro-1,3-butadiene <306 ug/L 12/14/22 21:53 87-68-3400306200
Isopropylbenzene (Cumene)113 ug/L 12/14/22 21:53 98-82-810066.6 200
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 5 of 18
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Sample:MW1R Lab ID:92641049001 Collected:12/09/22 12:05 Received:12/09/22 13:30 Matrix:Water
Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
6200B MSV
Methylene Chloride <390 ug/L 12/14/22 21:53 75-09-2400390200
Methyl-tert-butyl ether 756 ug/L 12/14/22 21:53 1634-04-410084.4 200
Naphthalene 816 ug/L 12/14/22 21:53 91-20-3400129200
n-Propylbenzene 228 ug/L 12/14/22 21:53 103-65-110068.0 200
Styrene 108 ug/L 12/14/22 21:53 100-42-510058.4 200
1,1,1,2-Tetrachloroethane <62.2 ug/L 12/14/22 21:53 630-20-610062.2 200
1,1,2,2-Tetrachloroethane <45.0 ug/L 12/14/22 21:53 79-34-510045.0 200
Tetrachloroethene <58.4 ug/L 12/14/22 21:53 127-18-410058.4 200
Toluene 25100 ug/L 12/14/22 21:53 108-88-310047.8 200
1,2,3-Trichlorobenzene <161 ug/L 12/14/22 21:53 87-61-6400161200
1,2,4-Trichlorobenzene <128 ug/L 12/14/22 21:53 120-82-1400128200
1,1,1-Trichloroethane <66.4 ug/L 12/14/22 21:53 71-55-610066.4 200
1,1,2-Trichloroethane <65.0 ug/L 12/14/22 21:53 79-00-510065.0 200
Trichloroethene <76.6 ug/L 12/14/22 21:53 79-01-610076.6 200
Trichlorofluoromethane <59.6 ug/L 12/14/22 21:53 75-69-420059.6 200
1,2,3-Trichloropropane <52.2 ug/L 12/14/22 21:53 96-18-410052.2 200
1,2,4-Trimethylbenzene 2430 ug/L 12/14/22 21:53 95-63-610099.0 200
1,3,5-Trimethylbenzene 729 ug/L 12/14/22 21:53 108-67-810066.4 200
Vinyl chloride <77.2 ug/L 12/14/22 21:53 75-01-420077.2 200
m&p-Xylene 9370 ug/L 12/14/22 21:53 179601-23-1200142200
o-Xylene 4330 ug/L 12/14/22 21:53 95-47-610067.6 200
Surrogates
1,2-Dichloroethane-d4 (S)92 %12/14/22 21:53 17060-07-070-130 200
4-Bromofluorobenzene (S)101 %12/14/22 21:53 460-00-470-130 200
Toluene-d8 (S)103 %12/14/22 21:53 2037-26-570-130 200
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 6 of 18
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Sample:MW7R Lab ID:92641049002 Collected:12/09/22 12:40 Received:12/09/22 13:30 Matrix:Water
Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
6200B MSV
tert-Amyl Alcohol 35500 ug/L 12/14/22 21:17 75-85-4100003640100
tert-Amylmethyl ether <925 ug/L 12/14/22 21:17 994-05-81000925100
Benzene 3950 ug/L 12/14/22 21:17 71-43-250.0 34.5 100
Bromobenzene <29.0 ug/L 12/14/22 21:17 108-86-150.0 29.0 100
Bromochloromethane <46.8 ug/L 12/14/22 21:17 74-97-550.0 46.8 100
Bromodichloromethane <30.7 ug/L 12/14/22 21:17 75-27-450.0 30.7 100
Bromoform <34.1 ug/L 12/14/22 21:17 75-25-250.0 34.1 100
Bromomethane <166 ug/L 12/14/22 21:17 74-83-9500166100
tert-Butyl Alcohol <2680 ug/L 12/14/22 21:17 75-65-050002680100
n-Butylbenzene <49.0 ug/L 12/14/22 21:17 104-51-850.0 49.0 100
sec-Butylbenzene <40.0 ug/L 12/14/22 21:17 135-98-850.0 40.0 100
tert-Butylbenzene <32.3 ug/L 12/14/22 21:17 98-06-650.0 32.3 100
tert-Butyl Formate <2940 ug/L 12/14/22 21:17 762-75-450002940100
Carbon tetrachloride <33.3 ug/L 12/14/22 21:17 56-23-550.0 33.3 100
Chlorobenzene <28.4 ug/L 12/14/22 21:17 108-90-750.0 28.4 100
Chloroethane <64.9 ug/L 12/14/22 21:17 75-00-310064.9 100
Chloroform <43.0 ug/L 12/14/22 21:17 67-66-350.0 43.0 100
Chloromethane <54.0 ug/L 12/14/22 21:17 74-87-310054.0 100
2-Chlorotoluene <32.1 ug/L 12/14/22 21:17 95-49-850.0 32.1 100
4-Chlorotoluene <32.4 ug/L 12/14/22 21:17 106-43-450.0 32.4 100
1,2-Dibromo-3-chloropropane <34.0 ug/L 12/14/22 21:17 96-12-810034.0 100
Dibromochloromethane <35.9 ug/L 12/14/22 21:17 124-48-150.0 35.9 100
1,2-Dibromoethane (EDB)240 ug/L 12/14/22 21:17 106-93-450.0 27.2 100
Dibromomethane <39.4 ug/L 12/14/22 21:17 74-95-350.0 39.4 100
1,2-Dichlorobenzene <33.9 ug/L 12/14/22 21:17 95-50-150.0 33.9 100
1,3-Dichlorobenzene <34.0 ug/L 12/14/22 21:17 541-73-150.0 34.0 100
1,4-Dichlorobenzene <33.3 ug/L 12/14/22 21:17 106-46-750.0 33.3 100
Dichlorodifluoromethane <34.6 ug/L 12/14/22 21:17 75-71-850.0 34.6 100
1,1-Dichloroethane <36.7 ug/L 12/14/22 21:17 75-34-350.0 36.7 100
1,2-Dichloroethane 934 ug/L 12/14/22 21:17 107-06-250.0 32.2 100
1,1-Dichloroethene <34.8 ug/L 12/14/22 21:17 75-35-450.0 34.8 100
cis-1,2-Dichloroethene <38.4 ug/L 12/14/22 21:17 156-59-250.0 38.4 100
trans-1,2-Dichloroethene <39.6 ug/L 12/14/22 21:17 156-60-550.0 39.6 100
1,2-Dichloropropane <35.5 ug/L 12/14/22 21:17 78-87-550.0 35.5 100
1,3-Dichloropropane <28.4 ug/L 12/14/22 21:17 142-28-950.0 28.4 100
2,2-Dichloropropane <38.8 ug/L 12/14/22 21:17 594-20-750.0 38.8 100
1,1-Dichloropropene <42.7 ug/L 12/14/22 21:17 563-58-650.0 42.7 100
cis-1,3-Dichloropropene <36.5 ug/L 12/14/22 21:17 10061-01-550.0 36.5 100
trans-1,3-Dichloropropene <36.3 ug/L 12/14/22 21:17 10061-02-650.0 36.3 100
Diisopropyl ether 324 ug/L 12/14/22 21:17 108-20-350.0 30.8 100
Ethanol <7220 ug/L 12/14/22 21:17 64-17-5200007220100
Ethylbenzene 1330 ug/L 12/14/22 21:17 100-41-450.0 30.4 100
Ethyl-tert-butyl ether <324 ug/L 12/14/22 21:17 637-92-31000324100
Hexachloro-1,3-butadiene <153 ug/L 12/14/22 21:17 87-68-3200153100
Isopropylbenzene (Cumene)78.0 ug/L 12/14/22 21:17 98-82-850.0 33.3 100
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 7 of 18
#=AR#
ANALYTICAL RESULTS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Sample:MW7R Lab ID:92641049002 Collected:12/09/22 12:40 Received:12/09/22 13:30 Matrix:Water
Parameters Results Units DF Prepared Analyzed CAS No.QualMDLPQL
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
6200B MSV
Methylene Chloride <195 ug/L 12/14/22 21:17 75-09-2200195100
Methyl-tert-butyl ether 11100 ug/L 12/14/22 21:17 1634-04-450.0 42.2 100
Naphthalene 578 ug/L 12/14/22 21:17 91-20-320064.5 100
n-Propylbenzene 180 ug/L 12/14/22 21:17 103-65-150.0 34.0 100
Styrene <29.2 ug/L 12/14/22 21:17 100-42-550.0 29.2 100
1,1,1,2-Tetrachloroethane <31.1 ug/L 12/14/22 21:17 630-20-650.0 31.1 100
1,1,2,2-Tetrachloroethane <22.5 ug/L 12/14/22 21:17 79-34-550.0 22.5 100
Tetrachloroethene <29.2 ug/L 12/14/22 21:17 127-18-450.0 29.2 100
Toluene 8100 ug/L 12/14/22 21:17 108-88-350.0 23.9 100
1,2,3-Trichlorobenzene <80.6 ug/L 12/14/22 21:17 87-61-620080.6 100
1,2,4-Trichlorobenzene <63.9 ug/L 12/14/22 21:17 120-82-120063.9 100
1,1,1-Trichloroethane <33.2 ug/L 12/14/22 21:17 71-55-650.0 33.2 100
1,1,2-Trichloroethane <32.5 ug/L 12/14/22 21:17 79-00-550.0 32.5 100
Trichloroethene <38.3 ug/L 12/14/22 21:17 79-01-650.0 38.3 100
Trichlorofluoromethane <29.8 ug/L 12/14/22 21:17 75-69-410029.8 100
1,2,3-Trichloropropane 41.9J ug/L 12/14/22 21:17 96-18-450.0 26.1 100
1,2,4-Trimethylbenzene 1370 ug/L 12/14/22 21:17 95-63-650.0 49.5 100
1,3,5-Trimethylbenzene 1090 ug/L 12/14/22 21:17 108-67-850.0 33.2 100
Vinyl chloride <38.6 ug/L 12/14/22 21:17 75-01-410038.6 100
m&p-Xylene 3790 ug/L 12/14/22 21:17 179601-23-110070.9 100
o-Xylene 4390 ug/L 12/14/22 21:17 95-47-650.0 33.8 100
Surrogates
1,2-Dichloroethane-d4 (S)96 %12/14/22 21:17 17060-07-070-130 100
4-Bromofluorobenzene (S)101 %12/14/22 21:17 460-00-470-130 100
Toluene-d8 (S)103 %12/14/22 21:17 2037-26-570-130 100
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 8 of 18
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
QC Batch:
QC Batch Method:
Analysis Method:
Analysis Description:
743441
SM 6200B
SM 6200B
6200B MSV
Laboratory:Pace Analytical Services - Charlotte
Associated Lab Samples:92641049001, 92641049002
Parameter Units
Blank
Result
Reporting
Limit Qualifiers
METHOD BLANK:3867874
Associated Lab Samples:92641049001, 92641049002
Matrix:Water
AnalyzedMDL
1,1,1,2-Tetrachloroethane ug/L <0.31 0.50 12/14/22 16:280.31
1,1,1-Trichloroethane ug/L <0.33 0.50 12/14/22 16:280.33
1,1,2,2-Tetrachloroethane ug/L <0.22 0.50 12/14/22 16:280.22
1,1,2-Trichloroethane ug/L <0.32 0.50 12/14/22 16:280.32
1,1-Dichloroethane ug/L <0.37 0.50 12/14/22 16:280.37
1,1-Dichloroethene ug/L <0.35 0.50 12/14/22 16:280.35
1,1-Dichloropropene ug/L <0.43 0.50 12/14/22 16:280.43
1,2,3-Trichlorobenzene ug/L <0.81 2.0 12/14/22 16:280.81
1,2,3-Trichloropropane ug/L <0.26 0.50 12/14/22 16:280.26
1,2,4-Trichlorobenzene ug/L <0.64 2.0 12/14/22 16:280.64
1,2,4-Trimethylbenzene ug/L <0.50 0.50 12/14/22 16:280.50
1,2-Dibromo-3-chloropropane ug/L <0.34 1.0 12/14/22 16:280.34
1,2-Dibromoethane (EDB)ug/L <0.27 0.50 12/14/22 16:280.27
1,2-Dichlorobenzene ug/L <0.34 0.50 12/14/22 16:280.34
1,2-Dichloroethane ug/L <0.32 0.50 12/14/22 16:280.32
1,2-Dichloropropane ug/L <0.36 0.50 12/14/22 16:280.36
1,3,5-Trimethylbenzene ug/L <0.33 0.50 12/14/22 16:280.33
1,3-Dichlorobenzene ug/L <0.34 0.50 12/14/22 16:280.34
1,3-Dichloropropane ug/L <0.28 0.50 12/14/22 16:280.28
1,4-Dichlorobenzene ug/L <0.33 0.50 12/14/22 16:280.33
2,2-Dichloropropane ug/L <0.39 0.50 12/14/22 16:280.39
2-Chlorotoluene ug/L <0.32 0.50 12/14/22 16:280.32
4-Chlorotoluene ug/L <0.32 0.50 12/14/22 16:280.32
Benzene ug/L <0.34 0.50 12/14/22 16:280.34
Bromobenzene ug/L <0.29 0.50 12/14/22 16:280.29
Bromochloromethane ug/L <0.47 0.50 12/14/22 16:280.47
Bromodichloromethane ug/L <0.31 0.50 12/14/22 16:280.31
Bromoform ug/L <0.34 0.50 12/14/22 16:280.34
Bromomethane ug/L <1.7 5.0 12/14/22 16:281.7
Carbon tetrachloride ug/L <0.33 0.50 12/14/22 16:280.33
Chlorobenzene ug/L <0.28 0.50 12/14/22 16:280.28
Chloroethane ug/L <0.65 1.0 12/14/22 16:280.65
Chloroform ug/L <0.43 0.50 12/14/22 16:280.43
Chloromethane ug/L <0.54 1.0 12/14/22 16:280.54
cis-1,2-Dichloroethene ug/L <0.38 0.50 12/14/22 16:280.38
cis-1,3-Dichloropropene ug/L <0.36 0.50 12/14/22 16:280.36
Dibromochloromethane ug/L <0.36 0.50 12/14/22 16:280.36
Dibromomethane ug/L <0.39 0.50 12/14/22 16:280.39
Dichlorodifluoromethane ug/L <0.35 0.50 12/14/22 16:280.35
Diisopropyl ether ug/L <0.31 0.50 12/14/22 16:280.31
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 9 of 18
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
Blank
Result
Reporting
Limit Qualifiers
METHOD BLANK:3867874
Associated Lab Samples:92641049001, 92641049002
Matrix:Water
AnalyzedMDL
Ethanol ug/L <72.2 200 12/14/22 16:2872.2
Ethyl-tert-butyl ether ug/L <3.2 10.0 12/14/22 16:283.2
Ethylbenzene ug/L <0.30 0.50 12/14/22 16:280.30
Hexachloro-1,3-butadiene ug/L <1.5 2.0 12/14/22 16:281.5
Isopropylbenzene (Cumene)ug/L <0.33 0.50 12/14/22 16:280.33
m&p-Xylene ug/L <0.71 1.0 12/14/22 16:280.71
Methyl-tert-butyl ether ug/L <0.42 0.50 12/14/22 16:280.42
Methylene Chloride ug/L <2.0 2.0 12/14/22 16:282.0
n-Butylbenzene ug/L <0.49 0.50 12/14/22 16:280.49
n-Propylbenzene ug/L <0.34 0.50 12/14/22 16:280.34
Naphthalene ug/L <0.64 2.0 12/14/22 16:280.64
o-Xylene ug/L <0.34 0.50 12/14/22 16:280.34
sec-Butylbenzene ug/L <0.40 0.50 12/14/22 16:280.40
Styrene ug/L <0.29 0.50 12/14/22 16:280.29
tert-Amyl Alcohol ug/L <36.4 100 12/14/22 16:2836.4
tert-Amylmethyl ether ug/L <9.2 10.0 12/14/22 16:289.2
tert-Butyl Alcohol ug/L <26.8 50.0 12/14/22 16:2826.8
tert-Butyl Formate ug/L <29.4 50.0 12/14/22 16:2829.4
tert-Butylbenzene ug/L <0.32 0.50 12/14/22 16:280.32
Tetrachloroethene ug/L <0.29 0.50 12/14/22 16:280.29
Toluene ug/L <0.24 0.50 12/14/22 16:280.24
trans-1,2-Dichloroethene ug/L <0.40 0.50 12/14/22 16:280.40
trans-1,3-Dichloropropene ug/L <0.36 0.50 12/14/22 16:280.36
Trichloroethene ug/L <0.38 0.50 12/14/22 16:280.38
Trichlorofluoromethane ug/L <0.30 1.0 12/14/22 16:280.30
Vinyl chloride ug/L <0.39 1.0 12/14/22 16:280.39
1,2-Dichloroethane-d4 (S)%96 70-130 12/14/22 16:28
4-Bromofluorobenzene (S)%98 70-130 12/14/22 16:28
Toluene-d8 (S)%103 70-130 12/14/22 16:28
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
3867875LABORATORY CONTROL SAMPLE:
LCSSpike
1,1,1,2-Tetrachloroethane ug/L 57.250 114 60-140
1,1,1-Trichloroethane ug/L 53.450 107 60-140
1,1,2,2-Tetrachloroethane ug/L 52.750 105 60-140
1,1,2-Trichloroethane ug/L 52.350 105 60-140
1,1-Dichloroethane ug/L 46.650 93 60-140
1,1-Dichloroethene ug/L 50.650 101 60-140
1,1-Dichloropropene ug/L 57.250 114 60-140
1,2,3-Trichlorobenzene ug/L 58.350 117 60-140
1,2,3-Trichloropropane ug/L 48.650 97 60-140
1,2,4-Trichlorobenzene ug/L 54.250 108 60-140
1,2,4-Trimethylbenzene ug/L 52.950 106 60-140
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 10 of 18
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
3867875LABORATORY CONTROL SAMPLE:
LCSSpike
1,2-Dibromo-3-chloropropane ug/L 57.350 115 60-140
1,2-Dibromoethane (EDB)ug/L 56.650 113 60-140
1,2-Dichlorobenzene ug/L 54.950 110 60-140
1,2-Dichloroethane ug/L 49.750 99 60-140
1,2-Dichloropropane ug/L 54.350 109 60-140
1,3,5-Trimethylbenzene ug/L 54.250 108 60-140
1,3-Dichlorobenzene ug/L 54.950 110 60-140
1,3-Dichloropropane ug/L 54.850 110 60-140
1,4-Dichlorobenzene ug/L 50.250 100 60-140
2,2-Dichloropropane ug/L 51.350 103 60-140
2-Chlorotoluene ug/L 57.350 115 60-140
4-Chlorotoluene ug/L 54.050 108 60-140
Benzene ug/L 49.450 99 60-140
Bromobenzene ug/L 54.950 110 60-140
Bromochloromethane ug/L 49.450 99 60-140
Bromodichloromethane ug/L 52.150 104 60-140
Bromoform ug/L 57.850 116 60-140
Bromomethane ug/L 44.350 89 60-140
Carbon tetrachloride ug/L 53.650 107 60-140
Chlorobenzene ug/L 53.150 106 60-140
Chloroethane ug/L 41.250 82 60-140
Chloroform ug/L 45.050 90 60-140
Chloromethane ug/L 45.550 91 60-140
cis-1,2-Dichloroethene ug/L 49.350 99 60-140
cis-1,3-Dichloropropene ug/L 55.550 111 60-140
Dibromochloromethane ug/L 50.150 100 60-140
Dibromomethane ug/L 55.150 110 60-140
Dichlorodifluoromethane ug/L 39.350 79 60-140
Diisopropyl ether ug/L 52.850 106 60-140
Ethanol ug/L 19702000 99 60-140
Ethyl-tert-butyl ether ug/L 100100 100 60-140
Ethylbenzene ug/L 51.550 103 60-140
Hexachloro-1,3-butadiene ug/L 54.450 109 60-140
Isopropylbenzene (Cumene)ug/L 51.350 103 60-140
m&p-Xylene ug/L 103100 103 60-140
Methyl-tert-butyl ether ug/L 47.550 95 60-140
Methylene Chloride ug/L 42.450 85 60-140
n-Butylbenzene ug/L 54.550 109 60-140
n-Propylbenzene ug/L 53.750 107 60-140
Naphthalene ug/L 60.950 122 60-140
o-Xylene ug/L 52.350 105 60-140
sec-Butylbenzene ug/L 52.450 105 60-140
Styrene ug/L 53.050 106 60-140
tert-Amyl Alcohol ug/L 10901000 109 60-140
tert-Amylmethyl ether ug/L 108100 108 60-140
tert-Butyl Alcohol ug/L 552500 110 60-140
tert-Butyl Formate ug/L 433400 108 60-140
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 11 of 18
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
LCS
Result
% Rec
Limits Qualifiers% RecConc.
3867875LABORATORY CONTROL SAMPLE:
LCSSpike
tert-Butylbenzene ug/L 44.650 89 60-140
Tetrachloroethene ug/L 54.150 108 60-140
Toluene ug/L 49.250 98 60-140
trans-1,2-Dichloroethene ug/L 50.050 100 60-140
trans-1,3-Dichloropropene ug/L 52.550 105 60-140
Trichloroethene ug/L 57.550 115 60-140
Trichlorofluoromethane ug/L 40.850 82 60-140
Vinyl chloride ug/L 44.950 90 60-140
1,2-Dichloroethane-d4 (S)%95 70-130
4-Bromofluorobenzene (S)%97 70-130
Toluene-d8 (S)%97 70-130
Parameter Units
MS
Result
% Rec
Limits Qual% RecConc.
3867876MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
MSSpike
Result
92641049001
3867877
MSD
Result
MSD
% Rec RPD RPD
Max
MSDMS
Spike
Conc.
1,1,1,2-Tetrachloroethane ug/L 4000 124 60-140131 6 304000<62.2 4960 5250
1,1,1-Trichloroethane ug/L 4000 117 60-140131 12 304000<66.4 4680 5250
1,1,2,2-Tetrachloroethane ug/L 4000 111 60-140113 2 304000<45.0 4430 4520
1,1,2-Trichloroethane ug/L 4000 110 60-140119 7 304000<65.0 4410 4750
1,1-Dichloroethane ug/L 4000 105 60-140112 7 304000<73.4 4180 4500
1,1-Dichloroethene ug/L 4000 115 60-140125 9 304000<69.6 4600 5020
1,1-Dichloropropene ug/L 4000 124 60-140132 6 304000<85.4 4960 5290
1,2,3-Trichlorobenzene ug/L 4000 107 60-140124 15 304000<161 4290 4970
1,2,3-Trichloropropane ug/L 4000 108 60-140111 3 304000<52.2 4320 4440
1,2,4-Trichlorobenzene ug/L 4000 109 60-140120 9 304000<128 4370 4780
1,2,4-Trimethylbenzene ug/L 4000 113 60-140121 5 304000243069507280
1,2-Dibromo-3-
chloropropane ug/L 4000 114 60-140117 3 304000<68.0 4570 4700
1,2-Dibromoethane (EDB)ug/L 4000 120 60-140126 4 30400029951105330
1,2-Dichlorobenzene ug/L 4000 114 60-140122 7 304000<67.8 4540 4880
1,2-Dichloroethane ug/L 4000 110 60-140117 6 30400020145904880
1,2-Dichloropropane ug/L 4000 119 60-140125 5 304000<71.0 4740 5010
1,3,5-Trimethylbenzene ug/L 4000 114 60-140121 5 30400072953105580
1,3-Dichlorobenzene ug/L 4000 117 60-140123 5 304000<68.0 4690 4910
1,3-Dichloropropane ug/L 4000 113 60-140120 6 304000<56.8 4540 4810
1,4-Dichlorobenzene ug/L 4000 109 60-140118 8 304000<66.6 4370 4710
2,2-Dichloropropane ug/L 4000 114 60-140126 10 304000<77.6 4540 5020
2-Chlorotoluene ug/L 4000 108 60-140121 12 304000<64.2 4310 4830
4-Chlorotoluene ug/L 4000 115 60-140121 6 304000<64.8 4580 4850
Benzene ug/L 4000 109 60-140119 3 30400075001190012300
Bromobenzene ug/L 4000 115 60-140123 7 304000<58.0 4610 4930
Bromochloromethane ug/L 4000 114 60-140125 9 304000<93.6 4580 4990
Bromodichloromethane ug/L 4000 109 60-140117 7 304000<61.4 4360 4680
Bromoform ug/L 4000 118 60-140121 2 304000<68.2 4740 4850
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 12 of 18
#=QC#
QUALITY CONTROL DATA
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
Parameter Units
MS
Result
% Rec
Limits Qual% RecConc.
3867876MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
MSSpike
Result
92641049001
3867877
MSD
Result
MSD
% Rec RPD RPD
Max
MSDMS
Spike
Conc.
Bromomethane ug/L 4000 68 60-14083 19 304000<332 2730 3320
Carbon tetrachloride ug/L 4000 117 60-140127 8 304000<66.6 4690 5070
Chlorobenzene ug/L 4000 115 60-140125 8 304000<56.8 4600 5000
Chloroethane ug/L 4000 100 60-140113 12 304000<130 3990 4520
Chloroform ug/L 4000 101 60-140109 7 304000<86.0 4100 4410
Chloromethane ug/L 4000 89 60-14099 11 304000<108 3580 3980
cis-1,2-Dichloroethene ug/L 4000 109 60-140119 9 304000<76.8 4370 4760
cis-1,3-Dichloropropene ug/L 4000 113 60-140125 10 304000<73.0 4520 4990
Dibromochloromethane ug/L 4000 105 60-140112 7 304000<71.8 4200 4480
Dibromomethane ug/L 4000 116 60-140124 6 304000<78.8 4660 4960
Dichlorodifluoromethane ug/L 4000 75 60-14083 10 304000<69.2 3010 3340
Diisopropyl ether ug/L 4000 104 60-140113 8 30400013443104660
Ethanol ug/L 160000 102 60-140106 3 30160000<14400 163000 169000
Ethyl-tert-butyl ether ug/L 8000 99 60-140106 7 308000<648 7920 8490
Ethylbenzene ug/L 4000 113 60-140120 4 304000206065906870
Hexachloro-1,3-butadiene ug/L 4000 116 60-140129 11 304000<306 4640 5170
Isopropylbenzene
(Cumene)ug/L 4000 113 60-140121 7 30400011346404970
m&p-Xylene ug/L 8000 113 60-140125 5 30800093701840019300
Methyl-tert-butyl ether ug/L 4000 98 60-140103 4 30400075646704870
Methylene Chloride ug/L 4000 96 60-140106 9 304000<390 3840 4220
n-Butylbenzene ug/L 4000 118 60-140124 5 304000<98.0 4700 4950
n-Propylbenzene ug/L 4000 113 60-140122 7 30400022847605090
Naphthalene ug/L 4000 114 60-140124 7 30400081653805760
o-Xylene ug/L 4000 115 60-140126 5 304000433089509370
sec-Butylbenzene ug/L 4000 112 60-140121 8 304000<80.0 4470 4830
Styrene ug/L 4000 115 60-140122 6 30400010846904980
tert-Amyl Alcohol ug/L 80000 107 60-140109 2 3080000<7280 85900 87300
tert-Amylmethyl ether ug/L 8000 109 60-140114 5 308000<1850 8680 9160
tert-Butyl Alcohol ug/L 40000 101 60-140104 4 3040000<5360 40200 41700
tert-Butyl Formate ug/L 32000 105 60-140112 6 3032000<5880 33700 35900
tert-Butylbenzene ug/L 4000 97 60-140104 7 304000<64.6 3870 4150
Tetrachloroethene ug/L 4000 118 60-140126 7 304000<58.4 4710 5040
Toluene ug/L 4000 70 60-14099 4 304000251002790029100
trans-1,2-Dichloroethene ug/L 4000 109 60-140122 11 304000<79.2 4370 4900
trans-1,3-Dichloropropene ug/L 4000 111 60-140118 6 304000<72.6 4430 4720
Trichloroethene ug/L 4000 122 60-140130 7 304000<76.6 4860 5210
Trichlorofluoromethane ug/L 4000 92 60-140102 10 304000<59.6 3680 4060
Vinyl chloride ug/L 4000 98 60-140108 10 304000<77.2 3930 4330
1,2-Dichloroethane-d4 (S)%97 70-13097
4-Bromofluorobenzene (S)%102 70-130101
Toluene-d8 (S)%100 70-13098
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 13 of 18
#=QL#
QUALIFIERS
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL - Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean-Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis of Acrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Reported results are not rounded until the final step prior to reporting. Therefore, calculated parameters that are typically reported as
"Total" may vary slightly from the sum of the reported component parameters.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 14 of 18
#=CR#
QUALITY CONTROL DATA CROSS REFERENCE TABLE
Pace Project No.:
Project:
92641049
Pepsi Gasytonia, NC
Lab ID Sample ID QC Batch Method QC Batch Analytical Method
Analytical
Batch
92641049001 743441MW1RSM 6200B
92641049002 743441MW7RSM 6200B
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.Date: 01/03/2023 11:04 AM
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
(704)875-9092
Page 15 of 18
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Page 17 of 18
Page 18 of 18