Press Alt + R to read the document text or Alt + P to download or print.
This document contains no pages.
HomeMy WebLinkAboutWI-87437_87437_CA_MRP_20230201
100 East Ruffin Street, Mebane, North Carolina 27302
Telephone (919) 563-9091 ·Facsimile (919) 563-9095
www.terraquestpc.com
February 1, 2023
Liz Price, Hydrogeologist
North Carolina Department of Environment and Natural Resources
Division of Waste Management
Underground Storage Tank Section
127 Cardinal Drive Extension
Wilmington, North Carolina 28405
Re: Apex Oil Terminal
3314 River Road
Wilmington, New Hanover County, North Carolina
Incident No. 87437
Dear Ms. Price:
This report presents the results of the groundwater sampling event conducted at the
subject site on December 21, 2022. This sampling was performed for the "annual period" ending
on December 31, 2022. A complete list of figures and tables is included at the end of this report.
The site location is shown in Figure 1. The site vicinity and site layout are shown in Figures 2
and 3, respectively. Contaminant concentrations decreased in monitoring wells apart from ARW-
10 which was similar to previous results. Several wells had significant reductions in
contaminant concentrations such as AMW-2, AMW-4, and ARMW-7. Since only a limited
monitoring event was conducted, the overall extent of contamination cannot be evaluated.
Free product was not detected in the tested monitoring wells.
Site History
Ongoing assessment and remediation activities at the Apex Oil Company facility are
directed at a prior release of petroleum constituents from the aboveground storage tank system
(AST). A CAP dated September 25, 2013 was prepared by Shifrin & Associates (Shifrin) and
submitted to the North Carolina Department of Environment and Natural Resources (NCDENR).
The CAP proposed that an air sparging system be installed to reduce the concentrations of the
chemicals of concern in the groundwater to acceptable levels. The CAP was approved October
25, 2013.
On June 10, 2014, Shifrin supervised the installation of air sparging wells at the site as
proposed in the CAP. At the same time Apex Terminal personnel installed two (2) 15-
horsepower rotary screw air compressors and associated components of the air sparging system.
The air sparging system was activated on July 15, 2014. Additional details regarding the air
Liz Price, Hydrogeologist
North Carolina Department of Environment and Natural Resources
Division of Waste Management
Underground Storage Tank Section
February 1, 2023
Page 2
100 East Ruffin Street, Mebane, North Carolina 27302
Telephone (919) 563-9091 ·Facsimile (919) 563-9095
www.terraquestpc.com
sparging system, prior assessment, and groundwater monitoring events are on file with the
NCDENR.
Free Product Removal
Free product has previously been present on the site in certain monitoring wells. Free
product was primarily removed from these wells by hand bailing. In combination with the hand
bailing, filter socks were placed in certain wells as requested by the NCDENR. In addition to hand
bailing, numerous mobile multi-phase extraction (MMPE) events were conducted to remove
significant quantities of contaminated groundwater. Use of active free product recovery devices
is not ongoing. Details of the prior free product and MMPE recovery events are on file with the
NCDENR.
Free product was not present in gauged monitoring wells at the site during the December
21, 2022 sampling event. During the 2019 sampling event, minor amounts of free product were
measured in two monitoring wells (ARW-5 and ARW-10). Monitoring well construction and
depth-to-water measurements are contained in Table 1.
Air Sparging Operation
Apex Oil Terminal personnel are responsible for routine operation and maintenance of
the air sparging system.
Groundwater Monitoring
The CAP proposed groundwater sampling for four (4) consecutive quarters, following the
activation of the air sparging system. Subsequently, a reduction to semi-annual sampling (and
then to annual sampling) and reporting, was proposed and approved by NCDENR. Although
NCDENR currently requires only the annual sampling, depending upon the conditions on the site,
additional sampling events and monitoring of the system, including maintenance and
adjustments, may be performed.
In a letter dated March 18, 2022, the NCDENR requested that annual monitoring activities
be continued and specified that the groundwater sampling network be reduced to only include
the following monitoring wells: AMW-2, AMW-4, AMW-20, AMW-22, AMW-29, ARMW-1,
ARMW-3, ARMW-7, ARMW-8, ARMW-10, ARW-1, ARW-5, ARW-10, MW-1, and MW-54.
During the sampling event, ARMW-1 could not be located and monitoring well AMW-16
Liz Price, Hydrogeologist
North Carolina Department of Environment and Natural Resources
Division of Waste Management
Underground Storage Tank Section
February 1, 2023
Page 3
was sampled instead. Measurable free product was not detected in any of the monitoring wells
gauged during the December 19, 2022 sampling event. Depth-to-water information, and free
product measurement (if any) are included in Table 1 along with well status information.
Groundwater Flow Direction
Groundwater elevation measurements were collected on December 19,2022. Fifteen (15)
monitoring wells were sampled. Groundwater measurements have been reduced to a common
datum using previously established top of casing elevations for each monitoring well. The
calculated water table elevations were plotted on a plan of the site and used to create a contour
map of the water table surface as shown on Figure 4. The potentiometric surface map shows that
the groundwater head decreases to the west across the property towards the Cape Fear River.
The recent elevation data is summarized in Table 1.
Groundwater Sampling
Prior to sampling on December 19, 2022 sampling event, the monitoring wells were
purged of at least three well volumes of water using a new disposable bailer. A bailer was then
used to retrieve a representative groundwater sample from the monitoring well. Upon
retrieval, samples were placed into the appropriate laboratory-prepared sample containers,
labeled, and packed on ice pending shipment to a North Carolina-certified laboratory for analysis
per 6200B for VOCs.
Each well was sampled using a new clean disposable polyethylene bailer. A small
amount of hydrochloric acid had been placed in each clean, glass, 40 ml sample vial, by the
laboratory, to preserve the samples. When filled, the sample containers were closed and sealed
with Teflon7 lined lids. The vials were labeled and marked with unique identification numbers
and placed in pre-chilled iced coolers for preservation and transportation to the laboratory.
The coolers with the samples were shipped by overnight express, using a chain of custody
protocol, to the laboratory selected for this project, Eurofins, a certified North Carolina
laboratory, located in Pensacola, FL. A detailed description of the GC/MS VOA methods is
contained in the case narrative of the laboratory report.
Analytical results of the collected groundwater samples revealed dissolved petroleum
constituents in monitoring wells across the site. Analytical results are summarized in Table 2
along with historical data from 2019, 2020, and 2021. Groundwater analytical results are also
summarized on Figure 5. The analytical results revealed 2L Standard violations for various
compounds. For comparative purposes, the NCDEQ T15A NCAC 2L .0202 Groundwater Quality
Standards (2L Standards) and T15A NCAC 2B .0100 through .0300 (2B Standards) are included in
Liz Price, Hydrogeologist
North Carolina Department of Environment and Natural Resources
Division of Waste Management
Underground Storage Tank Section
February 1, 2023
Page 4
the table. In addition, violations of the 2B Standards were noted several monitoring wells (at
10x the 2B Standards). Isoconcentration maps have previously been prepared for benzene and
total xylenes. However, given the limited groundwater sampling network, isoconcentration
maps cannot be prepared.
Conclusions
On December 19, 2022, groundwater samples were collected at the site. The results of
the groundwater sampling revealed significant reductions in several monitoring wells except for
ARMW-10. A large area of the central portion of the property has 2L Standard violations as
historically noted (see Figure 5). Isoconcentration maps for benzene and xylenes could not be
prepared as in the past due to the insufficient number of groundwater sampling points. Annual
sampling events should continue. More comprehensive groundwater sampling should be
conducted in order to more fully evaluate the plume location and concentrations.
If you have any questions or require additional information, please contact us at your
convenience. We look forward to receipt of your comments on this matter.
Sincerely yours,
TERRAQUEST ENVIRONMENTAL CONSULTANTS, P.C. SHIFRIN & ASSOCIATES, INC.
Michael J. Brown, P.G., President Molly K. Harris, MBA, Office Manager
Terraquest is licensed to practice geology (C-291)
and engineering in North Carolina (C-4634).
TABLES
Table 1 Well Construction Information & Water Level Data
Table 2 Summary of Groundwater Sampling Results
FIGURES
Figure 1 Site Location Map
Liz Price, Hydrogeologist
North Carolina Department of Environment and Natural Resources
Division of Waste Management
Underground Storage Tank Section
February 1, 2023
Page 5
Figure 2 Site Vicinity Map
Figure 3 Site Layout Map
Figure 4 Potentiometric Surface Map (12/19/22)
Figure 5 Groundwater Analytical Results (12/19/22)
ANALYTICAL REPORT
MJB:mkh
Enclosure
cc: Mr. Ken Fenton
Mr. Matt Trottier
Mr. Jamie Nealy
Table 1Date: 1/20/23
Screened Bottom Top of Casing Depth to Water Free Product Groundwater
Date Date Water Interval of Well Elevation From Top of Casing Thickness ElevationInstalledLevel Measured (x to y feet BGS)(feet BGS)(feet)(feet)(feet)(feet)Comments
ARMW-1 10/7-10/08
ARMW-2 10/7-10/08
ARMW-3 10/7-10/08ARMW-4 10/7-10/08
ARMW-5 10/7-10/08
ARMW-6 10/7-10/08ARMW-7 10/7-10/08ARMW-8 10/7-10/08
ARMW-9 10/7-10/08
ARMW-10 10/7-10/08ARMW-11 10/7-10/08
ARMW-12 10/7-10/08
ARMW-13 10/7-10/08MW53MW54
Page 1 of 3
Table 2
Date: 2/1/23
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
Well ID
216 3,610 <100 <100 <5,000 <1,000 <100 <100 <100 171 <100 <500 344 -2,610 60389314,095 <100 <100 <5,000 <1,000 <100 <100 <100 176 <100 <500 407 -2,830 6546026,580 <50 <50 <1,250 -<50 <50 <50 155 <50 321 312 <50 1,950 4000.394 < 0.410 29.4 167 < 0.220 < 0.200 < 10.0 -4.5 4.1 2.27 19.1 0.766 15 35.5 < 1.00 57 13.8
1.18 5.57 27.6 1.43 <1 <50 <10 3.16 2.47 <1 18.5 <1 38 24.9 -4.28 4.8210.2 11.9 625 2.03 6.03 <50 <10 <1 2.11 1.25 6.03 <1 31.8 9.59 -8.99 5.374.2 7.2 126 2.84 <1 <25 -2.33 3.8 1.16 10.8 <1 36.1 8.96 <1 1.17 3.09
6/12/19 <100 824 2,100 8,770 <100 <100 <5,000 <1,000 <100 <100 <100 206 <100 <500 323 -2,660 691
10/29/20 <100 292 4,670 30,000 <100 <100 <5,000 <1,000 <100 <100 <100 354 <100 1,030 363 -2,920 71110/12/21 <100 337 3,070 18,700 <100 <100 <2,500 -<100 <100 <100 448 <100 1,200 605 <100 4,010 109012/19/22 < 13.0 473 1,670 12,300 < 22.0 < 20.0 < 1000 -< 76.0 < 70.0 < 63.0 247 < 71.0 966 313 < 100 2,350 6356/12/19 1.38 <1 <1 9.87 4.33 1.99 <50 <10 <1 <1 <1 10.3 <1 17 2.19 -1.29 1.9110/29/20 <1 <1 <1 <3 8.03 4.84 <50 <10 <1 <1 <1 9 9.8 <5 6.09 -<1 <110/12/21 <1 <1 <1 <10 8.58 8.89 <25 -<1 <1 <1 18.1 <1 1.1 3.6 <1 <1 <112/19/22
6/12/1910/29/2010/12/21
6/13/19 <10 1,850 <10 3,690 <10 <10 <500 <100 <10 <10 <10 476 <10 148 32 -339 62.310/29/2010/12/21
6/13/19 <1 <20 31.2 1,262 <1 <1 <50 <10 4.15 7.75 <1 8.13 2.3 41.1 22 -2.29 1.0910/29/20 <1 <1 6.47 <3 <1 <1 <50 <10 <1 1.36 <1 1.17 <1 <5 1.78 -<1 <1
10/12/21 <1 <1 1.42 <10 <1 <1 <25 -<1 1.19 <1 3.64 <1 13.1 2.42 <1 39.1 <112/19/22
6/12/1910/29/2010/12/216/12/1910/29/2010/12/216/12/19 259 6.22 437 882 8.68 10.9 <50 <10 3.68 6.05 <1 103 1.88 72.4 71.8 -167 4.710/29/20 4.16 1.43 2.31 <3 3.34 5.96 <50 <10 <1 5.71 <1 59 <1 38.9 60.9 -<1 <110/12/21 <1 <1 4.74 12.5 <1 <1 <25 -<1 <1 <1 2.61 <1 1.7 1.65 <1 6.45 1.9612/19/22
6/12/19 307 15.4 13.7 16.5 22.8 3.67 <50 <10 13 20 1.3 298 <1 528 345 -2.6 5.7210/29/2010/12/21
6/12/19 <25 <25 735 1,550 <25 <25 <1250 <250 <25 <25 <25 9.67 <25 717 162 -671 14410/29/20 4.3 <1 2.11 17.7 3.15 <1 <50 <10 <1 <1 <1 4.5 <1 <5 6.72 -<1 <1
10/12/21 6.5 <5 5.58 1380 <5 <5 <125 -<5 <5 <5 5.89 <5 <5 7.71 <5 <5 <512/19/22
6/12/19 12.6 5.26 4.7 69 13.5 5.62 <50 <10 3.09 10.4 <1 124 <1 16.9 128 -6.69 12.5
10/29/20 <1 <1 <1 <3 <1 <1 <50 <10 1.43 4.44 <1 20 1.24 <5 4.88 -<1 <110/12/21 <1 1 <1 <10 <1 <1 <25 -<1 5.32 <1 33.4 <1 <1 16.9 <1 <1 <112/19/22 < 0.130 < 0.410 < 0.500 < 1.60 0.367 0.319 30.8 -< 0.760 0.785 < 0.630 6.78 < 0.710 < 0.300 4.53 < 1.00 < 0.820 < 0.5606/12/1910/29/2010/12/21
6/13/19 33.8 19.7 12.5 146 <10 <10 <500 <100 10.6 33.5 <10 212 10.3 123 195 -<10 23.710/29/20 23.3 <10 61.1 98.6 <10 <10 <500 <100 14.1 54.4 <10 424 <10 97.5 333 -<10 18.310/12/21 10.6 13.8 19.7 77 1.89 < 1.00 < 25.0 -14.5 60 6.26 246 7.29 60.3 231 < 1.00 < 1.00 18.612/19/22
SUMMARY OF GROUNDWATER SAMPLING RESULTSIncident Name: Apex Oil - Wilmington Terminal
Na
p
h
t
h
a
l
e
n
e
n-
p
r
o
p
y
l
b
e
n
z
e
n
1,
2
,
4
-
T
r
i
m
e
t
h
y
l
b
1,
3
,
5
-
T
r
i
m
e
t
h
y
l
b
Is
o
p
r
o
p
y
l
b
e
n
z
e
n
p-
I
s
o
p
r
o
p
y
l
t
o
l
u
e
Analytical MethodContaminant of Concern
Ac
e
t
o
n
e
2-
B
u
t
a
n
o
n
e
n-
b
u
t
y
l
b
e
n
z
e
n
e
se
c
-
b
u
t
y
l
b
e
n
z
e
n
te
r
t
-
b
u
t
y
l
b
e
n
z
e
n
IP
E
St
y
r
e
n
e
AMW-14
AMW-16
AMW-18
AMW-11
AMW-12
AMW-13
AMW-5
AMW-7
AMW-9
AMW-10
AMW-6
AMW-2
AMW-4
AMW-1
AMW-3
AMW-19
Page 2 of 3
Table 2
Date: 2/1/23
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
Well ID
414 810 3,780 <20 <20 <1000 <200 <20 <20 <20 48.7 <20 261 112 -858 19643.2 1,450 531 1,945 <20 <20 <1000 <200 <20 <20 <20 28.3 <20 118 84.1 -525 1,42040.7 404 469 1,670 < 10.0 < 10.0 < 250 < 10.0 < 10.0 < 10.0 33.4 < 10.0 160 59.1 < 10.0 445 1181.1 7.14 157 464 < 1.10 < 1.00 65.7 -< 3.80 < 3.50 < 3.15 < 10.4 < 3.55 44.8 26.6 < 5.00 186 46.56,480 <200 <200 <1000 <2000 <200 <200 <200 <200 <200 <1000 <200 -<200 <200
31.3 5.3 38.7 273 4.11 2.2 <50 <10 1.91 5.45 1.22 38.8 <1 5.15 26.5 -13.5 10.32.87 <1 <1 4.27 1.13 <1 190 <10 <1 2.43 <1 10.4 <1 <5 4.27 -<1 <1
< 1.00 < 1.00 < 1.00 < 10.0 1.06 < 1.00 74.3 -< 1.00 1.87 < 1.00 6.78 < 1.00 < 1.00 1.28 < 1.00 < 1.00 < 1.00
22.9 3.67 <1 6.97 4.73 12.8 <50 <10 1.66 2.48 <1 21.9 <1 <5 7.65 -2.05 <15.4 3.68 1.04 4.92 2.08 3.56 <50 <10 3.66 6.59 1.68 32.2 <1 <5 25.6 -<1 <11.98 1.37 < 1.00 < 10.0 2.12 2.4 < 25.0 -2.21 4.03 < 1.00 19.8 < 1.00 1.49 16.6 < 1.00 < 1.00 < 1.00
12.1 5.68 53.5 44.4 <5 <5 <250 <50 7.08 18.5 <5 228 <5 57.2 423 -<5 14.831834.7 466 12.29 24 11.1 <250 <50 8.18 15.3 <5 77.2 5.1 153 95 -217 713492435.4 231 26.1 < 2.00 < 50.0 -8.57 10.2 < 2.00 71.7 6.31 24.6 82.2 < 2.00 5.56 52.7
57 <5 <5 <250 <50 <5 29.5 <5 74.7 31.6 <25 135 -896 45522.2 <5 <5 <250 <50 <5 6.33 <5 33.4 25.5 <25 47.8 -309 139< 10.0 < 1.00 < 1.00 < 25.0 -10.4 14.4 1.09 7.69 17 < 1.00 19.4 < 1.00 96.2 67.4
207 5,007 <50 <50 <2500 <500 <50 <50 <50 219 <50 406 110 -1,180 287102.48 <50 <50 <2500 <500 <50 <50 <50 149 <50 <250 96 -<50 <501010< 2.00 < 2.00 < 50.0 -7.48 12 2.17 96.8 3.89 138 95.7 < 2.00 < 2.00 2932.93 11.4 29.9 1,050 < 2.20 < 2.00 < 1.00 -< 7.60 < 7.00 < 6.30 245 < 7.10 216 152 < 10.0 154 63831.5 9.52 <5 <10 12.7 9.24 <250 <50 <5 5.18 <5 13 <5 <25 9.3 -12.6 6.2518.6 7.06 5.03 12.1 9.45 5.32 <250 <50 <5 <5 <5 7.45 <5 <25 <5 -6.35 <510.2 1.83 < 1.00 < 10.0 4.38 4.17 < 25.0 -1.31 1.87 < 1.00 9.99 < 1.00 < 1.00 1.62 < 1.00 < 1.00 < 1.00
212 77.3 276 1,040 31.8 10.8 <250 <50 6.95 12.1 <5 9.75 <5 93.1 123 -11.3 42.917919.1 8.77 48.3 48.8 30 <250 <50 8.68 13.6 <5 106 <5 <25 148 -7.06 <5
148 < 1.00 1.11 10.296.3 12.4 4 23.5 29.3 18.2 19.1 -8.17 11.4 1.77 89.1 < 0.710 < 3.00 125 < 1.00 < 0.820 < 0.560
7.76 <5 103 363 <5 <5 <250 <50 9.64 8.88 <5 55.6 <5 172 109 -371 4828.5 7.96 118 40,105.21 <5 <5 <250 <50 <5 14.4 <5 62.7 25.4 69.7 132 -341 154
10,400 < 50.0 < 50.0 < 1250 < 1250 < 50.0 < 50.0 < 50.0 < 50.0 < 50.0 58.1 75.7 < 50.0 < 50.0 < 50.00.235 < 0.410 < 0.500 < 1.60 0.247 < 0.200 < 10.0 -2.91 4.93 0.787 26 < 0.710 3.9 36.2 < 1.00 1.47 2.173234,290 <50 <50 <2550 <500 <50 <50 <50 65.1 <50 298 91.9 -228 <5013.3 <10 106 237 <10 <10 <500 <100 <10 <10 <10 49.9 <10 96.3 78.1 -34.3 13.7< 1.00 < 1.00 8.19 105 < 1.00 < 1.00 < 25.0 -1.05 < 1.00 < 1.00 5.86 < 1.00 < 1.00 11.3 < 1.00 2.98 < 1.001.04 < 2.05 4.95 498 < 1.10 < 1.00 < 50.0 -< 3.80 < 3.50 < 3.15 4.04 < 3.55 < 15.0 6.57 < 5.00 < 4.10 < 2.80
521 <10 <10 66.4 57.1 27 <500 <100 <10 <10 <10 132 <10 125 112 -91 59288<10 <10 <3 43 27.4 <500 <100 <10 <10 <10 149 <10 140 127 -91.3 72.52415.64 16.3 24.8 38.2 17.6 < 25.0 -2.99 5.8 < 1.00 134 1.66 146 105 < 1.00 62.5 531684.82 2.73 12.1 34.2 24.8 < 10.0 -2.91 6.68 < 0.630 120 1.42 121 101 < 100 46.3 32.8
1.25 <1 <5 1.47 -<1 <1< 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00 < 1.00
AMW-22
AMW-24
AMW-25
AMW-26
AMW-27
AMW-28
AMW-29
ARMW-2
ARMW-3
ARMW-7
ARMW-8
ARMW-10
ARMW-12
AMW-20
AMW-21
Page 3 of 3
Table 2
Date: 2/1/23
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
62
0
0
B
Well ID
5.58 3.66 <1 <1 <50 <10 <1 1.31 <1 4.19 2.2 9.89 5.39 -4.45 2.741.1 4.08 261 <1 <1 <50 <10 <1 3.43 1.41 8.36 2.01 32.3 11.5 -7.64 9.43.58 13.4 485 1.25 < 1.00 < 25.0 -1.57 2.26 < 1.00 8.49 < 1.00 42.3 11.9 < 1.00 23.1 2.41
6,230 4,730 1,870 5,770 2,290 157 < 500 -< 38.0 < 35.0 < 31.5 226 < 35.5 344 268 < 50.0 889 281
2,350 19,300 4,860 34,500 <1,000 <1,000 <5,000 <100 <1,000 <1,000 <1,000 519 <1,000 694 416 -4,260 1,2003,040 19,200 4,630 35,400 7/6/00 < 100 < 2500 -< 100 < 100 < 100 455 < 100 838 336 < 100 4,250 1,1903103,650 4,000 24,200 < 44.0 < 40.0 < 2000 -< 152 < 140 < 126 279 < 142 643 228 < 200 1,910 580
47 9,380 3,320 20,760 <1 <1 <50 <10 17.3 24.9 <1 169 18.7 <500 304 -3,000 97026.6 3,200 1,390 13,900 < 20.0 < 20.0 < 500 -48.5 24.2 < 20.0 111 33.9 437 139 123 2,710 85025.1 3,570 3,330 21,400 < 22.0 < 20.0 < 1000 -< 76.0 < 70.0 < 63.0 178 < 71.0 424 267 < 1.00 2,690 791
1.07 <1 <1 <2 12.5 7.65 <50 <10 1.24 5.66 <1 36.8 <1 <5 <1 -<1 <12.3 <1 <50 <10 <1 4.6 <1 21 <1 <5 <1 -<1 <11.15 < 1.00 < 25.0 -1.21 3.3 < 1.00 13.4 < 1.00 2.08 < 1.00 < 1.00 < 1.00 < 1.001360.243 < 10.0 -< 0.760 < 0.700 < 0.630 1.91 < 0.710 < 0.300 < 0.690 -< 0.820 < 0.560
4.24 <1 <50 <10 <1 1.46 <1 3.7 <1 <5 12.3 -1.24 <1
1.14 <1 <50 <10 <1 <1 <1 7.28 <1 <5 2.13 -<1 <11.45 < 1.00 < 25.0 -< 1.00 < 1.00 < 1.00 26.7 < 1.00 1.06 8.49 < 1.00 < 1.00 < 1.00
42.1 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 <1 -<1 <1
2.91 51 2,050 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 1.59 -<1 <110,400 <100 <100 <5000 <1,000 <100 <100 <100 <100 <100 <500 <100 -<100 <100226< 1.00 < 1.00 < 25.0 -< 1.00 < 1.00 < 1.00 < 1.00 < 1.00 1.02 1.18 < 1.00 < 1.00 < 1.00< 0.500 1.87 < 0.220 < 0.200 < 10.0 -< 0.760 < 0.700 < 0.630 < 0.530 < 0.710 < 3.00 < 0.690 < 1.00 < 0.820 < 0.560
65.9 305 116 338 <1 <1 <50 <10 1.73 16.1 1.96 141 10.1 23.4 72.7 -325 40.9182.79 <1 2.69 <1 <1 <50 <10 <1 3.36 <1 30.4 1.44 <5 20.6 -1.02 1.05
5.92 1.04 < 1.00 < 10.0 < 1.00 < 1.00 < 25.0 -< 1.00 1.13 < 1.00 11.2 < 1.00 < 1.00 3.72 < 1.00 < 1.00 < 1.00
45.3 <10 72.4 76.6 <10 <10 <500 <100 <10 <10 <10 11.7 <10 225 31.2 -38.7 18.330.7 1.53 66.6 34.1 < 1.00 < 1.00 < 25.0 -13.1 3.07 3.06 13.1 1.84 195 23.4 < 1.00 21.9 8.6
2240 <100 <100 <5000 <1000 <100 <100 <100 <100 <100 <500 <100 -294 <100
5.15 < 5.00 5.48 1,050 < 5.00 < 5.00 < 125 -< 5.00 < 5.00 < 5.00 28.5 < 5.00 97.5 36.8 < 5.00 15.7 < 5.00
1.18 702 <1 <1 <50 <10 <1 <1 <1 <1 <1 <5 <1 -<1 <1
Bold denotes a compound detection
Italics indicates a 10x 2B Standard violation
KMW-14
Free Product (0.02 feet thickness)
ARW-10
Free Product (0.30 feet thickness)
MW-1
MW-2
KMW12
MW-53
MW-54
KMW-3
KMW-13
ARMW-13
ARW-5
MAP SOURCE: USGS 7.5 MINUTE TOPOGRAPHIC MAP OF WILMINGTON, NC
GRAPHIC SCALE - -- -o·2,000' 4,000'
SITE LOCATION MAP
APEX OIL COMPANY WILMINGTON BULK TERMINAL FACILITY 3329 RIVER ROAD WILMINGTON, NC
APEX OIL COMPANY
PROJECT NO. 05035 DRAWN BY:
SCALE: 1 " • 2,000' CHECKED BY:
JRG
ws
ST. LOUIS MO
DATE: 1/20/23
FIGURE NO.
0::: w > 0:::
0:::
w a.. <(
I
I I
J__, ______________
!\ L...---·--·--·--·--·--·--·-
LEGEND
ZONING: IND INDUSTRIAL
-ZONING BOUNDARIES
R06400-001-006-000 TAX PIN #
TAX PIN # CORRESPONDS W/THOSE LISTED IN THE SURROUNDING PROPERTY OWNER TABLE
()
e
ACTIVE NON-DRINKING WATER SUPPLY WELL
DISCONNECTED WELL
ENVIRONMENTAL CONSULTANTS, P.C.
IND
I /
NORTH CAROLINA PORT AUTHORITY R06400-001-007-000
ATLANTIC MARINE & DIVING CORPORATION 06400-001-004-000
IND
PW4() D
KOCH FUELS, INC
IND
�
(§ (�)
@ 0 IND
WAL MAC, LLC GR06400-002-003-00 QASr
-·--·---·--·--·--·--·--·--·--·
CITGO ASPHALT REFINING CO.
o·
GRAPHIC SCALE
200' 400'
1" = 400'
SITE VICINITY MAP
800'
uest � -APEX OIL COMPANY WILMINGTON BULK TERMINAL FACILITY RIVER ROAD WILMINGTON, NC EX OIL COMPANY
PROJECT NO. 05035 DRAWN BY:
SCALE: 1 " = 400' CHECKED BY:
JRG ws
ST. LOUIS MO
DATE: 1/20/23
FIGURE NO. 2
ANALYTICAL REPORT
PREPARED FOR
Attn: Michael Brown
Terraquest Environmental Consultants, PC
100 E. Ruffin Street
Mebane, North Carolina 27302
Generated 1/3/2023 8:31:43 PM
JOB DESCRIPTION
Apex Oil - Willmington NC
JOB NUMBER
400-230830-1
See page two for job notes and contact information.
Pensacola FL 32514
3355 McLemore Drive
Eurofins Pensacola
Page 1 of 63
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Eurofins Pensacola
Eurofins Pensacola is a laboratory within Eurofins Environment Testing Southeast, LLC, a company within Eurofins Environment Testing Group of Companies
Job Notes
The test results in this report meet all NELAP requirements for accredited parameters, unless otherwise noted, and relate
only to the referenced samples. Pursuant to NELAP, this report may not be reproduced, except in full, without written
approval from the laboratory. For questions please contact the Project Manager at the e-mail address listed on this page, or
the telephone number at the bottom of the page. Eurofins Environment Testing Southeast LLC, Pensacola Certifications and
Approvals: Alabama (40150), Arizona (AZ0710), Arkansas (88-0689), Florida (E81010), Illinois (200041), Iowa (367), Kansas
(E-10253), Kentucky UST (53), Louisiana (30748), Maryland (233), Massachusetts (M-FL094), Michigan (9912), New
Hampshire (250510), New Jersey (FL006), North Carolina (314), Oklahoma (9810), Pennsylvania (68-00467), Rhode Island
(LAO00307), South Carolina (96026), Tennessee (TN02907), Texas (T104704286-10-2), Virginia (00008), Washington
(C2043), West Virginia (136), USDA Foreign Soil Permit (P330-08-00006).
The test results in this report relate only to the samples as received by the laboratory and will meet all requirements of the
methodology, with any exceptions noted. This report shall not be reproduced except in full, without the express written
approval of the laboratory. All questions should be directed to the Eurofins Environment Testing Southeast, LLC Project
Manager.
Authorization
Generated
1/3/2023 8:31:43 PM
Authorized for release by
John Andros, Project Manager I
John.Andros@et.eurofinsus.com
Designee for
Chad Bechtold, Project Manager
Chad.Bechtold@et.eurofinsus.comChad.Bechtold@et.eurofinsus.com
(813)690-3563
Page 2 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Table of Contents
Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Laboratory Job ID: 400-230830-1
Page 3 of 63 Eurofins Pensacola1/3/2023
Cover Page . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .1
Table of Contents . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .3
Case Narrative . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .4
Detection Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .5
Sample Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .9
Client Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .10
Definitions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .40
Surrogate Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .41
QC Association . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .42
QC Sample Results . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .43
Chronicle . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .55
Method Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .59
Certification Summary . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .60
Chain of Custody . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .61
Receipt Checklists . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .63
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Case Narrative
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Job ID: 400-230830-1
Laboratory: Eurofins Pensacola
Narrative
Job Narrative
400-230830-1
Receipt
The samples were received on 12/21/2022 9:25 AM. Unless otherwise noted below, the samples arrived in good condition, and, where
required, properly preserved and on ice. The temperature of the cooler at receipt time was 3.2°C
GC/MS VOA
No additional analytical or quality issues were noted, other than those described above or in the Definitions/ Glossary page.
Eurofins PensacolaPage 4 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Detection Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Client Sample ID: MW-54 Lab Sample ID: 400-230830-1
m-Xylene & p-Xylene
RL
5.00 ug/L
MDL
0.630
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1J1.87 SM6200-B
Xylenes, Total 10.0 ug/L1.60 Total/NA11.87 J SM6200-B
Client Sample ID: AMW-20 Lab Sample ID: 400-230830-2
Acetone
RL
125 ug/L
MDL
50.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA5J65.7 SM6200-B
Benzene 5.00 ug/L0.650 Total/NA51.10 J SM6200-B
Ethylbenzene 5.00 ug/L2.50 Total/NA5157SM6200-B
Isopropylbenzene 5.00 ug/L2.65 Total/NA510.4 SM6200-B
m-Xylene & p-Xylene 25.0 ug/L3.15 Total/NA5463SM6200-B
Naphthalene 25.0 ug/L15.0 Total/NA544.8 SM6200-B
N-Propylbenzene 5.00 ug/L3.45 Total/NA526.6 SM6200-B
Toluene 5.00 ug/L2.05 Total/NA57.14 SM6200-B
1,2,4-Trimethylbenzene 5.00 ug/L4.10 Total/NA5186SM6200-B
1,3,5-Trimethylbenzene 5.00 ug/L2.80 Total/NA546.5 SM6200-B
Xylenes, Total 50.0 ug/L8.00 Total/NA5464SM6200-B
Client Sample ID: AMW-22 Lab Sample ID: 400-230830-3
No Detections.
Client Sample ID: ARMW-10 Lab Sample ID: 400-230830-4
Benzene
RL
1.00 ug/L
MDL
0.130
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1168SM6200-B
Diisopropyl ether 1.00 ug/L0.200 Total/NA124.8 SM6200-B
Ethylbenzene 1.00 ug/L0.500 Total/NA12.73 SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA1120SM6200-B
Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA134.2 SM6200-B
m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA19.90 SM6200-B
Naphthalene 5.00 ug/L3.00 Total/NA1121SM6200-B
n-Butylbenzene 1.00 ug/L0.760 Total/NA12.91 SM6200-B
N-Propylbenzene 1.00 ug/L0.690 Total/NA1101SM6200-B
o-Xylene 5.00 ug/L0.600 Total/NA12.16 J SM6200-B
p-Isopropyltoluene 1.00 ug/L0.710 Total/NA11.42 SM6200-B
sec-Butylbenzene 1.00 ug/L0.700 Total/NA16.68 SM6200-B
Toluene 1.00 ug/L0.410 Total/NA14.82 SM6200-B
1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA146.3 SM6200-B
1,3,5-Trimethylbenzene 1.00 ug/L0.560 Total/NA132.8 SM6200-B
Xylenes, Total 10.0 ug/L1.60 Total/NA112.1 SM6200-B
Client Sample ID: ARW-10 Lab Sample ID: 400-230830-5
Benzene
RL
100 ug/L
MDL
13.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA100J25.1 SM6200-B
Ethylbenzene 100 ug/L50.0 Total/NA1003330SM6200-B
Isopropylbenzene 100 ug/L53.0 Total/NA100178SM6200-B
m-Xylene & p-Xylene 500 ug/L63.0 Total/NA10014200SM6200-B
Naphthalene 500 ug/L300 Total/NA100424JSM6200-B
N-Propylbenzene 100 ug/L69.0 Total/NA100267SM6200-B
o-Xylene 500 ug/L60.0 Total/NA1007220SM6200-B
Toluene 100 ug/L41.0 Total/NA1003570SM6200-B
Eurofins Pensacola
This Detection Summary does not include radiochemical test results.
Page 5 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Detection Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Client Sample ID: ARW-10 (Continued)Lab Sample ID: 400-230830-5
1,2,4-Trimethylbenzene
RL
100 ug/L
MDL
82.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1002690SM6200-B
1,3,5-Trimethylbenzene 100 ug/L56.0 Total/NA100791SM6200-B
Xylenes, Total 1000 ug/L160 Total/NA10021400SM6200-B
Client Sample ID: ARW-1 Lab Sample ID: 400-230830-6
Benzene
RL
50.0 ug/L
MDL
6.50
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA506230SM6200-B
Diisopropyl ether 50.0 ug/L10.0 Total/NA50157SM6200-B
Ethylbenzene 50.0 ug/L25.0 Total/NA501870SM6200-B
Isopropylbenzene 50.0 ug/L26.5 Total/NA50226SM6200-B
Methyl tert-butyl ether 50.0 ug/L11.0 Total/NA502290SM6200-B
m-Xylene & p-Xylene 250 ug/L31.5 Total/NA504360SM6200-B
Naphthalene 250 ug/L150 Total/NA50344SM6200-B
N-Propylbenzene 50.0 ug/L34.5 Total/NA50268SM6200-B
o-Xylene 250 ug/L30.0 Total/NA501410SM6200-B
Toluene 50.0 ug/L20.5 Total/NA504730SM6200-B
1,2,4-Trimethylbenzene 50.0 ug/L41.0 Total/NA50889SM6200-B
1,3,5-Trimethylbenzene 50.0 ug/L28.0 Total/NA50281SM6200-B
Xylenes, Total 500 ug/L80.0 Total/NA505770SM6200-B
Client Sample ID: ARMW-3 Lab Sample ID: 400-230830-7
Acetone
RL
25.0 ug/L
MDL
10.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1J19.1 SM6200-B
Benzene 1.00 ug/L0.130 Total/NA196.3 SM6200-B
Diisopropyl ether 1.00 ug/L0.200 Total/NA118.2 SM6200-B
Ethylbenzene 1.00 ug/L0.500 Total/NA14.00 SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA189.1 SM6200-B
Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA129.3 SM6200-B
m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA120.3 SM6200-B
n-Butylbenzene 1.00 ug/L0.760 Total/NA18.17 SM6200-B
N-Propylbenzene 1.00 ug/L0.690 Total/NA1125SM6200-B
o-Xylene 5.00 ug/L0.600 Total/NA13.18 J SM6200-B
sec-Butylbenzene 1.00 ug/L0.700 Total/NA111.4 SM6200-B
tert-Butylbenzene 1.00 ug/L0.630 Total/NA11.77 SM6200-B
Toluene 1.00 ug/L0.410 Total/NA112.4 SM6200-B
Xylenes, Total 10.0 ug/L1.60 Total/NA123.5 SM6200-B
Client Sample ID: ARW-5 Lab Sample ID: 400-230830-8
Benzene
RL
200 ug/L
MDL
26.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA200310SM6200-B
Ethylbenzene 200 ug/L100 Total/NA2004000SM6200-B
Isopropylbenzene 200 ug/L106 Total/NA200279SM6200-B
m-Xylene & p-Xylene 1000 ug/L126 Total/NA20016700SM6200-B
Naphthalene 1000 ug/L600 Total/NA200643JSM6200-B
N-Propylbenzene 200 ug/L138 Total/NA200228SM6200-B
o-Xylene 1000 ug/L120 Total/NA2007450SM6200-B
Toluene 200 ug/L82.0 Total/NA2003650SM6200-B
1,2,4-Trimethylbenzene 200 ug/L164 Total/NA2001910SM6200-B
1,3,5-Trimethylbenzene 200 ug/L112 Total/NA200580SM6200-B
Eurofins Pensacola
This Detection Summary does not include radiochemical test results.
Page 6 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Detection Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Client Sample ID: ARW-5 (Continued)Lab Sample ID: 400-230830-8
Xylenes, Total
RL
2000 ug/L
MDL
320
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA20024200SM6200-B
Client Sample ID: AMW-4 Lab Sample ID: 400-230830-9
Ethylbenzene
RL
100 ug/L
MDL
50.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1001670SM6200-B
Isopropylbenzene 100 ug/L53.0 Total/NA100247SM6200-B
m-Xylene & p-Xylene 500 ug/L63.0 Total/NA1008670SM6200-B
Naphthalene 500 ug/L300 Total/NA100966SM6200-B
N-Propylbenzene 100 ug/L69.0 Total/NA100313SM6200-B
o-Xylene 500 ug/L60.0 Total/NA1003650SM6200-B
Toluene 100 ug/L41.0 Total/NA100473SM6200-B
1,2,4-Trimethylbenzene 100 ug/L82.0 Total/NA1002350SM6200-B
1,3,5-Trimethylbenzene 100 ug/L56.0 Total/NA100635SM6200-B
Xylenes, Total 1000 ug/L160 Total/NA10012300SM6200-B
Client Sample ID: AMW-29 Lab Sample ID: 400-230830-10
Benzene
RL
10.0 ug/L
MDL
1.30
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA10J2.93 SM6200-B
Ethylbenzene 10.0 ug/L5.00 Total/NA1029.9 SM6200-B
Isopropylbenzene 10.0 ug/L5.30 Total/NA10245SM6200-B
m-Xylene & p-Xylene 50.0 ug/L6.30 Total/NA101050SM6200-B
Naphthalene 50.0 ug/L30.0 Total/NA10216SM6200-B
N-Propylbenzene 10.0 ug/L6.90 Total/NA10152SM6200-B
Toluene 10.0 ug/L4.10 Total/NA1011.4 SM6200-B
1,2,4-Trimethylbenzene 10.0 ug/L8.20 Total/NA10154SM6200-B
1,3,5-Trimethylbenzene 10.0 ug/L5.60 Total/NA10638SM6200-B
Xylenes, Total 100 ug/L16.0 Total/NA101050SM6200-B
Client Sample ID: ARMW-8 Lab Sample ID: 400-230830-11
Benzene
RL
5.00 ug/L
MDL
0.650
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA5J1.04 SM6200-B
Ethylbenzene 5.00 ug/L2.50 Total/NA54.95 J SM6200-B
Isopropylbenzene 5.00 ug/L2.65 Total/NA54.04 J SM6200-B
m-Xylene & p-Xylene 25.0 ug/L3.15 Total/NA5494SM6200-B
N-Propylbenzene 5.00 ug/L3.45 Total/NA56.57 SM6200-B
o-Xylene 25.0 ug/L3.00 Total/NA53.93 J SM6200-B
Xylenes, Total 50.0 ug/L8.00 Total/NA5498SM6200-B
Client Sample ID: ARMW-7 Lab Sample ID: 400-230830-12
Benzene
RL
1.00 ug/L
MDL
0.130
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1J0.235 SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA126.0 SM6200-B
Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA10.247 J SM6200-B
Naphthalene 5.00 ug/L3.00 Total/NA13.90 J SM6200-B
n-Butylbenzene 1.00 ug/L0.760 Total/NA12.91 SM6200-B
N-Propylbenzene 1.00 ug/L0.690 Total/NA136.2 SM6200-B
sec-Butylbenzene 1.00 ug/L0.700 Total/NA14.93 SM6200-B
tert-Butylbenzene 1.00 ug/L0.630 Total/NA10.787 J SM6200-B
1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA11.47 SM6200-B
Eurofins Pensacola
This Detection Summary does not include radiochemical test results.
Page 7 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Detection Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Client Sample ID: ARMW-7 (Continued)Lab Sample ID: 400-230830-12
1,3,5-Trimethylbenzene
RL
1.00 ug/L
MDL
0.560
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA12.17 SM6200-B
Client Sample ID: AMW-16 Lab Sample ID: 400-230830-13
Acetone
RL
25.0 ug/L
MDL
10.0
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA130.8 SM6200-B
Diisopropyl ether 1.00 ug/L0.200 Total/NA10.319 J SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA16.78 SM6200-B
Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA10.367 J SM6200-B
N-Propylbenzene 1.00 ug/L0.690 Total/NA14.53 SM6200-B
sec-Butylbenzene 1.00 ug/L0.700 Total/NA10.785 J SM6200-B
Client Sample ID: AMW-2 Lab Sample ID: 400-230830-14
Benzene
RL
1.00 ug/L
MDL
0.130
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1J0.394 SM6200-B
Ethylbenzene 1.00 ug/L0.500 Total/NA129.4 SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA119.1 SM6200-B
m-Xylene & p-Xylene 5.00 ug/L0.630 Total/NA1164SM6200-B
Naphthalene 5.00 ug/L3.00 Total/NA115.0 SM6200-B
n-Butylbenzene 1.00 ug/L0.760 Total/NA14.50 SM6200-B
N-Propylbenzene 1.00 ug/L0.690 Total/NA135.5 SM6200-B
o-Xylene 5.00 ug/L0.600 Total/NA13.29 J SM6200-B
p-Isopropyltoluene 1.00 ug/L0.710 Total/NA10.766 J SM6200-B
sec-Butylbenzene 1.00 ug/L0.700 Total/NA14.10 SM6200-B
tert-Butylbenzene 1.00 ug/L0.630 Total/NA12.27 SM6200-B
1,2,4-Trimethylbenzene 1.00 ug/L0.820 Total/NA157.4 SM6200-B
1,3,5-Trimethylbenzene 1.00 ug/L0.560 Total/NA113.8 SM6200-B
Xylenes, Total 10.0 ug/L1.60 Total/NA1167SM6200-B
Client Sample ID: MW-1 Lab Sample ID: 400-230830-15
Diisopropyl ether
RL
1.00 ug/L
MDL
0.200
Analyte Result Qualifier Unit Dil Fac D Method Prep Type
Total/NA1J0.243 SM6200-B
Isopropylbenzene 1.00 ug/L0.530 Total/NA11.91 SM6200-B
Methyl tert-butyl ether 1.00 ug/L0.220 Total/NA11.36 SM6200-B
Eurofins Pensacola
This Detection Summary does not include radiochemical test results.
Page 8 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Sample Summary
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Lab Sample ID Client Sample ID Matrix Collected Received
400-230830-1 MW-54 Water 12/19/22 10:00 12/21/22 09:25
400-230830-2 AMW-20 Water 12/19/22 10:15 12/21/22 09:25
400-230830-3 AMW-22 Water 12/19/22 10:34 12/21/22 09:25
400-230830-4 ARMW-10 Water 12/19/22 10:46 12/21/22 09:25
400-230830-5 ARW-10 Water 12/19/22 11:18 12/21/22 09:25
400-230830-6 ARW-1 Water 12/19/22 11:06 12/21/22 09:25
400-230830-7 ARMW-3 Water 12/19/22 11:29 12/21/22 09:25
400-230830-8 ARW-5 Water 12/19/22 11:42 12/21/22 09:25
400-230830-9 AMW-4 Water 12/19/22 11:54 12/21/22 09:25
400-230830-10 AMW-29 Water 12/19/22 12:15 12/21/22 09:25
400-230830-11 ARMW-8 Water 12/19/22 12:26 12/21/22 09:25
400-230830-12 ARMW-7 Water 12/19/22 12:37 12/21/22 09:25
400-230830-13 AMW-16 Water 12/19/22 12:50 12/21/22 09:25
400-230830-14 AMW-2 Water 12/19/22 13:07 12/21/22 09:25
400-230830-15 MW-1 Water 12/19/22 14:00 12/21/22 09:25
Eurofins PensacolaPage 9 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-1Client Sample ID: MW-54
Matrix: WaterDate Collected: 12/19/22 10:00
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/29/22 16:27 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/29/22 16:27 10.130 UBenzene
1.00 0.540 ug/L 12/29/22 16:27 10.540 UBromobenzene
1.00 0.210 ug/L 12/29/22 16:27 10.210 UBromochloromethane
1.00 0.500 ug/L 12/29/22 16:27 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/29/22 16:27 10.250 UBromoform
1.00 0.980 ug/L 12/29/22 16:27 10.980 UBromomethane
25.0 2.60 ug/L 12/29/22 16:27 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/29/22 16:27 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/29/22 16:27 10.150 UChlorobenzene
1.00 0.240 ug/L 12/29/22 16:27 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/29/22 16:27 10.760 UChloroethane
1.00 1.00 ug/L 12/29/22 16:27 11.00 UChloroform
1.00 0.320 ug/L 12/29/22 16:27 10.320 UChloromethane
1.00 0.570 ug/L 12/29/22 16:27 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/29/22 16:27 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/29/22 16:27 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/29/22 16:27 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/29/22 16:27 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/29/22 16:27 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/29/22 16:27 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/29/22 16:27 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/29/22 16:27 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/29/22 16:27 10.200 UDiisopropyl ether
1.00 0.500 ug/L 12/29/22 16:27 10.500 UEthylbenzene
5.00 0.900 ug/L 12/29/22 16:27 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/29/22 16:27 10.530 UIsopropylbenzene
5.00 3.00 ug/L 12/29/22 16:27 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/29/22 16:27 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/29/22 16:27 10.220 UMethyl tert-butyl ether
5.00 0.630 ug/L 12/29/22 16:27 11.87 Jm-Xylene & p-Xylene
5.00 3.00 ug/L 12/29/22 16:27 13.00 UNaphthalene
1.00 0.760 ug/L 12/29/22 16:27 10.760 Un-Butylbenzene
1.00 0.690 ug/L 12/29/22 16:27 10.690 UN-Propylbenzene
5.00 0.600 ug/L 12/29/22 16:27 10.600 Uo-Xylene
1.00 0.710 ug/L 12/29/22 16:27 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/29/22 16:27 10.700 Usec-Butylbenzene
1.00 1.00 ug/L 12/29/22 16:27 11.00 UStyrene
1.00 0.630 ug/L 12/29/22 16:27 10.630 Utert-Butylbenzene
1.00 0.160 ug/L 12/29/22 16:27 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/29/22 16:27 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/29/22 16:27 10.900 UTetrachloroethene
Eurofins Pensacola
Page 10 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-1Client Sample ID: MW-54
Matrix: WaterDate Collected: 12/19/22 10:00
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/29/22 16:27 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/29/22 16:27 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/29/22 16:27 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/29/22 16:27 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/29/22 16:27 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/29/22 16:27 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/29/22 16:27 10.150 UTrichloroethene
1.00 0.520 ug/L 12/29/22 16:27 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/29/22 16:27 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/29/22 16:27 10.820 U1,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/29/22 16:27 10.560 U1,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/29/22 16:27 10.500 UVinyl chloride
10.0 1.60 ug/L 12/29/22 16:27 11.87 JXylenes, Total
4-Bromofluorobenzene 100 72-119 12/29/22 16:27 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 104 12/29/22 16:27 175-126
Toluene-d8 (Surr)93 12/29/22 16:27 164-132
Eurofins Pensacola
Page 11 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-2Client Sample ID: AMW-20
Matrix: WaterDate Collected: 12/19/22 10:15
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
65.7 J 125 50.0 ug/L 12/31/22 16:34 5
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
5.00 0.650 ug/L 12/31/22 16:34 51.10 JBenzene
5.00 2.70 ug/L 12/31/22 16:34 52.70 UBromobenzene
5.00 1.05 ug/L 12/31/22 16:34 51.05 UBromochloromethane
5.00 2.50 ug/L 12/31/22 16:34 52.50 UBromodichloromethane
25.0 1.25 ug/L 12/31/22 16:34 51.25 UBromoform
5.00 4.90 ug/L 12/31/22 16:34 54.90 UBromomethane
125 13.0 ug/L 12/31/22 16:34 513.0 U2-Butanone (MEK)
5.00 0.950 ug/L 12/31/22 16:34 50.950 UCarbon tetrachloride
5.00 0.750 ug/L 12/31/22 16:34 50.750 UChlorobenzene
5.00 1.20 ug/L 12/31/22 16:34 51.20 UChlorodibromomethane
5.00 3.80 ug/L 12/31/22 16:34 53.80 UChloroethane
5.00 5.00 ug/L 12/31/22 16:34 55.00 UChloroform
5.00 1.60 ug/L 12/31/22 16:34 51.60 UChloromethane
5.00 2.85 ug/L 12/31/22 16:34 52.85 U2-Chlorotoluene
5.00 2.80 ug/L 12/31/22 16:34 52.80 U4-Chlorotoluene
5.00 1.00 ug/L 12/31/22 16:34 51.00 Ucis-1,2-Dichloroethene
25.0 7.50 ug/L 12/31/22 16:34 57.50 U1,2-Dibromo-3-Chloropropane
5.00 1.15 ug/L 12/31/22 16:34 51.15 U1,2-Dibromoethane (EDB)
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,2-Dichlorobenzene
5.00 2.70 ug/L 12/31/22 16:34 52.70 U1,3-Dichlorobenzene
5.00 3.20 ug/L 12/31/22 16:34 53.20 U1,4-Dichlorobenzene
5.00 4.25 ug/L 12/31/22 16:34 54.25 UDichlorodifluoromethane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloroethane
5.00 0.950 ug/L 12/31/22 16:34 50.950 U1,2-Dichloroethane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloroethene
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,2-Dichloropropane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,3-Dichloropropane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U2,2-Dichloropropane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1-Dichloropropene
5.00 1.00 ug/L 12/31/22 16:34 51.00 UDiisopropyl ether
5.00 2.50 ug/L 12/31/22 16:34 5157Ethylbenzene
25.0 4.50 ug/L 12/31/22 16:34 54.50 UHexachloro-1,3-butadiene
5.00 2.65 ug/L 12/31/22 16:34 510.4Isopropylbenzene
25.0 15.0 ug/L 12/31/22 16:34 515.0 UMethylene Chloride
125 9.00 ug/L 12/31/22 16:34 59.00 U4-Methyl-2-pentanone (MIBK)
5.00 1.10 ug/L 12/31/22 16:34 51.10 UMethyl tert-butyl ether
25.0 3.15 ug/L 12/31/22 16:34 5463m-Xylene & p-Xylene
25.0 15.0 ug/L 12/31/22 16:34 544.8Naphthalene
5.00 3.80 ug/L 12/31/22 16:34 53.80 Un-Butylbenzene
5.00 3.45 ug/L 12/31/22 16:34 526.6N-Propylbenzene
25.0 3.00 ug/L 12/31/22 16:34 53.00 Uo-Xylene
5.00 3.55 ug/L 12/31/22 16:34 53.55 Up-Isopropyltoluene
5.00 3.50 ug/L 12/31/22 16:34 53.50 Usec-Butylbenzene
5.00 5.00 ug/L 12/31/22 16:34 55.00 UStyrene
5.00 3.15 ug/L 12/31/22 16:34 53.15 Utert-Butylbenzene
5.00 0.800 ug/L 12/31/22 16:34 50.800 U1,1,1,2-Tetrachloroethane
5.00 2.50 ug/L 12/31/22 16:34 52.50 U1,1,2,2-Tetrachloroethane
5.00 4.50 ug/L 12/31/22 16:34 54.50 UTetrachloroethene
Eurofins Pensacola
Page 12 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-2Client Sample ID: AMW-20
Matrix: WaterDate Collected: 12/19/22 10:15
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
7.14 5.00 2.05 ug/L 12/31/22 16:34 5
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
5.00 2.50 ug/L 12/31/22 16:34 52.50 Utrans-1,2-Dichloroethene
5.00 4.50 ug/L 12/31/22 16:34 54.50 U1,2,3-Trichlorobenzene
5.00 4.10 ug/L 12/31/22 16:34 54.10 U1,2,4-Trichlorobenzene
5.00 0.900 ug/L 12/31/22 16:34 50.900 U1,1,1-Trichloroethane
25.0 1.05 ug/L 12/31/22 16:34 51.05 U1,1,2-Trichloroethane
5.00 0.750 ug/L 12/31/22 16:34 50.750 UTrichloroethene
5.00 2.60 ug/L 12/31/22 16:34 52.60 UTrichlorofluoromethane
25.0 4.20 ug/L 12/31/22 16:34 54.20 U1,2,3-Trichloropropane
5.00 4.10 ug/L 12/31/22 16:34 51861,2,4-Trimethylbenzene
5.00 2.80 ug/L 12/31/22 16:34 546.51,3,5-Trimethylbenzene
5.00 2.50 ug/L 12/31/22 16:34 52.50 UVinyl chloride
50.0 8.00 ug/L 12/31/22 16:34 5464Xylenes, Total
4-Bromofluorobenzene 102 72-119 12/31/22 16:34 5
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 103 12/31/22 16:34 575-126
Toluene-d8 (Surr)96 12/31/22 16:34 564-132
Eurofins Pensacola
Page 13 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-3Client Sample ID: AMW-22
Matrix: WaterDate Collected: 12/19/22 10:34
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/29/22 16:53 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/29/22 16:53 10.130 UBenzene
1.00 0.540 ug/L 12/29/22 16:53 10.540 UBromobenzene
1.00 0.210 ug/L 12/29/22 16:53 10.210 UBromochloromethane
1.00 0.500 ug/L 12/29/22 16:53 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/29/22 16:53 10.250 UBromoform
1.00 0.980 ug/L 12/29/22 16:53 10.980 UBromomethane
25.0 2.60 ug/L 12/29/22 16:53 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/29/22 16:53 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/29/22 16:53 10.150 UChlorobenzene
1.00 0.240 ug/L 12/29/22 16:53 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/29/22 16:53 10.760 UChloroethane
1.00 1.00 ug/L 12/29/22 16:53 11.00 UChloroform
1.00 0.320 ug/L 12/29/22 16:53 10.320 UChloromethane
1.00 0.570 ug/L 12/29/22 16:53 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/29/22 16:53 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/29/22 16:53 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/29/22 16:53 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/29/22 16:53 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/29/22 16:53 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/29/22 16:53 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/29/22 16:53 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/29/22 16:53 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/29/22 16:53 10.200 UDiisopropyl ether
1.00 0.500 ug/L 12/29/22 16:53 10.500 UEthylbenzene
5.00 0.900 ug/L 12/29/22 16:53 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/29/22 16:53 10.530 UIsopropylbenzene
5.00 3.00 ug/L 12/29/22 16:53 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/29/22 16:53 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/29/22 16:53 10.220 UMethyl tert-butyl ether
5.00 0.630 ug/L 12/29/22 16:53 10.630 Um-Xylene & p-Xylene
5.00 3.00 ug/L 12/29/22 16:53 13.00 UNaphthalene
1.00 0.760 ug/L 12/29/22 16:53 10.760 Un-Butylbenzene
1.00 0.690 ug/L 12/29/22 16:53 10.690 UN-Propylbenzene
5.00 0.600 ug/L 12/29/22 16:53 10.600 Uo-Xylene
1.00 0.710 ug/L 12/29/22 16:53 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/29/22 16:53 10.700 Usec-Butylbenzene
1.00 1.00 ug/L 12/29/22 16:53 11.00 UStyrene
1.00 0.630 ug/L 12/29/22 16:53 10.630 Utert-Butylbenzene
1.00 0.160 ug/L 12/29/22 16:53 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/29/22 16:53 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/29/22 16:53 10.900 UTetrachloroethene
Eurofins Pensacola
Page 14 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-3Client Sample ID: AMW-22
Matrix: WaterDate Collected: 12/19/22 10:34
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/29/22 16:53 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/29/22 16:53 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/29/22 16:53 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/29/22 16:53 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/29/22 16:53 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/29/22 16:53 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/29/22 16:53 10.150 UTrichloroethene
1.00 0.520 ug/L 12/29/22 16:53 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/29/22 16:53 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/29/22 16:53 10.820 U1,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/29/22 16:53 10.560 U1,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/29/22 16:53 10.500 UVinyl chloride
10.0 1.60 ug/L 12/29/22 16:53 11.60 UXylenes, Total
4-Bromofluorobenzene 97 72-119 12/29/22 16:53 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 105 12/29/22 16:53 175-126
Toluene-d8 (Surr)96 12/29/22 16:53 164-132
Eurofins Pensacola
Page 15 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-4Client Sample ID: ARMW-10
Matrix: WaterDate Collected: 12/19/22 10:46
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/29/22 17:20 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/29/22 17:20 1168Benzene
1.00 0.540 ug/L 12/29/22 17:20 10.540 UBromobenzene
1.00 0.210 ug/L 12/29/22 17:20 10.210 UBromochloromethane
1.00 0.500 ug/L 12/29/22 17:20 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/29/22 17:20 10.250 UBromoform
1.00 0.980 ug/L 12/29/22 17:20 10.980 UBromomethane
25.0 2.60 ug/L 12/29/22 17:20 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/29/22 17:20 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/29/22 17:20 10.150 UChlorobenzene
1.00 0.240 ug/L 12/29/22 17:20 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/29/22 17:20 10.760 UChloroethane
1.00 1.00 ug/L 12/29/22 17:20 11.00 UChloroform
1.00 0.320 ug/L 12/29/22 17:20 10.320 UChloromethane
1.00 0.570 ug/L 12/29/22 17:20 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/29/22 17:20 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/29/22 17:20 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/29/22 17:20 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/29/22 17:20 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/29/22 17:20 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/29/22 17:20 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/29/22 17:20 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/29/22 17:20 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/29/22 17:20 124.8Diisopropyl ether
1.00 0.500 ug/L 12/29/22 17:20 12.73Ethylbenzene
5.00 0.900 ug/L 12/29/22 17:20 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/29/22 17:20 1120Isopropylbenzene
5.00 3.00 ug/L 12/29/22 17:20 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/29/22 17:20 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/29/22 17:20 134.2Methyl tert-butyl ether
5.00 0.630 ug/L 12/29/22 17:20 19.90m-Xylene & p-Xylene
5.00 3.00 ug/L 12/29/22 17:20 1121Naphthalene
1.00 0.760 ug/L 12/29/22 17:20 12.91n-Butylbenzene
1.00 0.690 ug/L 12/29/22 17:20 1101N-Propylbenzene
5.00 0.600 ug/L 12/29/22 17:20 12.16 Jo-Xylene
1.00 0.710 ug/L 12/29/22 17:20 11.42p-Isopropyltoluene
1.00 0.700 ug/L 12/29/22 17:20 16.68sec-Butylbenzene
1.00 1.00 ug/L 12/29/22 17:20 11.00 UStyrene
1.00 0.630 ug/L 12/29/22 17:20 10.630 Utert-Butylbenzene
1.00 0.160 ug/L 12/29/22 17:20 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/29/22 17:20 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/29/22 17:20 10.900 UTetrachloroethene
Eurofins Pensacola
Page 16 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-4Client Sample ID: ARMW-10
Matrix: WaterDate Collected: 12/19/22 10:46
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
4.82 1.00 0.410 ug/L 12/29/22 17:20 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/29/22 17:20 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/29/22 17:20 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/29/22 17:20 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/29/22 17:20 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/29/22 17:20 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/29/22 17:20 10.150 UTrichloroethene
1.00 0.520 ug/L 12/29/22 17:20 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/29/22 17:20 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/29/22 17:20 146.31,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/29/22 17:20 132.81,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/29/22 17:20 10.500 UVinyl chloride
10.0 1.60 ug/L 12/29/22 17:20 112.1Xylenes, Total
4-Bromofluorobenzene 99 72-119 12/29/22 17:20 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 101 12/29/22 17:20 175-126
Toluene-d8 (Surr)97 12/29/22 17:20 164-132
Eurofins Pensacola
Page 17 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-5Client Sample ID: ARW-10
Matrix: WaterDate Collected: 12/19/22 11:18
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
1000 U 2500 1000 ug/L 12/29/22 18:13 100
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
100 13.0 ug/L 12/29/22 18:13 10025.1 JBenzene
100 54.0 ug/L 12/29/22 18:13 10054.0 UBromobenzene
100 21.0 ug/L 12/29/22 18:13 10021.0 UBromochloromethane
100 50.0 ug/L 12/29/22 18:13 10050.0 UBromodichloromethane
500 25.0 ug/L 12/29/22 18:13 10025.0 UBromoform
100 98.0 ug/L 12/29/22 18:13 10098.0 UBromomethane
2500 260 ug/L 12/29/22 18:13 100260U2-Butanone (MEK)
100 19.0 ug/L 12/29/22 18:13 10019.0 UCarbon tetrachloride
100 15.0 ug/L 12/29/22 18:13 10015.0 UChlorobenzene
100 24.0 ug/L 12/29/22 18:13 10024.0 UChlorodibromomethane
100 76.0 ug/L 12/29/22 18:13 10076.0 UChloroethane
100 100 ug/L 12/29/22 18:13 100100UChloroform
100 32.0 ug/L 12/29/22 18:13 10032.0 UChloromethane
100 57.0 ug/L 12/29/22 18:13 10057.0 U2-Chlorotoluene
100 56.0 ug/L 12/29/22 18:13 10056.0 U4-Chlorotoluene
100 20.0 ug/L 12/29/22 18:13 10020.0 Ucis-1,2-Dichloroethene
500 150 ug/L 12/29/22 18:13 100150U1,2-Dibromo-3-Chloropropane
100 23.0 ug/L 12/29/22 18:13 10023.0 U1,2-Dibromoethane (EDB)
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,2-Dichlorobenzene
100 54.0 ug/L 12/29/22 18:13 10054.0 U1,3-Dichlorobenzene
100 64.0 ug/L 12/29/22 18:13 10064.0 U1,4-Dichlorobenzene
100 85.0 ug/L 12/29/22 18:13 10085.0 UDichlorodifluoromethane
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloroethane
100 19.0 ug/L 12/29/22 18:13 10019.0 U1,2-Dichloroethane
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloroethene
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,2-Dichloropropane
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,3-Dichloropropane
100 50.0 ug/L 12/29/22 18:13 10050.0 U2,2-Dichloropropane
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1-Dichloropropene
100 20.0 ug/L 12/29/22 18:13 10020.0 UDiisopropyl ether
100 50.0 ug/L 12/29/22 18:13 1003330Ethylbenzene
500 90.0 ug/L 12/29/22 18:13 10090.0 UHexachloro-1,3-butadiene
100 53.0 ug/L 12/29/22 18:13 100178Isopropylbenzene
500 300 ug/L 12/29/22 18:13 100300UMethylene Chloride
2500 180 ug/L 12/29/22 18:13 100180U4-Methyl-2-pentanone (MIBK)
100 22.0 ug/L 12/29/22 18:13 10022.0 UMethyl tert-butyl ether
500 63.0 ug/L 12/29/22 18:13 10014200m-Xylene & p-Xylene
500 300 ug/L 12/29/22 18:13 100424JNaphthalene
100 76.0 ug/L 12/29/22 18:13 10076.0 Un-Butylbenzene
100 69.0 ug/L 12/29/22 18:13 100267N-Propylbenzene
500 60.0 ug/L 12/29/22 18:13 1007220o-Xylene
100 71.0 ug/L 12/29/22 18:13 10071.0 Up-Isopropyltoluene
100 70.0 ug/L 12/29/22 18:13 10070.0 Usec-Butylbenzene
100 100 ug/L 12/29/22 18:13 100100UStyrene
100 63.0 ug/L 12/29/22 18:13 10063.0 Utert-Butylbenzene
100 16.0 ug/L 12/29/22 18:13 10016.0 U1,1,1,2-Tetrachloroethane
100 50.0 ug/L 12/29/22 18:13 10050.0 U1,1,2,2-Tetrachloroethane
100 90.0 ug/L 12/29/22 18:13 10090.0 UTetrachloroethene
Eurofins Pensacola
Page 18 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-5Client Sample ID: ARW-10
Matrix: WaterDate Collected: 12/19/22 11:18
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
3570 100 41.0 ug/L 12/29/22 18:13 100
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
100 50.0 ug/L 12/29/22 18:13 10050.0 Utrans-1,2-Dichloroethene
100 90.0 ug/L 12/29/22 18:13 10090.0 U1,2,3-Trichlorobenzene
100 82.0 ug/L 12/29/22 18:13 10082.0 U1,2,4-Trichlorobenzene
100 18.0 ug/L 12/29/22 18:13 10018.0 U1,1,1-Trichloroethane
500 21.0 ug/L 12/29/22 18:13 10021.0 U1,1,2-Trichloroethane
100 15.0 ug/L 12/29/22 18:13 10015.0 UTrichloroethene
100 52.0 ug/L 12/29/22 18:13 10052.0 UTrichlorofluoromethane
500 84.0 ug/L 12/29/22 18:13 10084.0 U1,2,3-Trichloropropane
100 82.0 ug/L 12/29/22 18:13 10026901,2,4-Trimethylbenzene
100 56.0 ug/L 12/29/22 18:13 1007911,3,5-Trimethylbenzene
100 50.0 ug/L 12/29/22 18:13 10050.0 UVinyl chloride
1000 160 ug/L 12/29/22 18:13 10021400Xylenes, Total
4-Bromofluorobenzene 97 72-119 12/29/22 18:13 100
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 103 12/29/22 18:13 10075-126
Toluene-d8 (Surr)95 12/29/22 18:13 10064-132
Eurofins Pensacola
Page 19 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-6Client Sample ID: ARW-1
Matrix: WaterDate Collected: 12/19/22 11:06
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
500 U 1250 500 ug/L 12/31/22 16:59 50
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
50.0 6.50 ug/L 12/31/22 16:59 506230Benzene
50.0 27.0 ug/L 12/31/22 16:59 5027.0 UBromobenzene
50.0 10.5 ug/L 12/31/22 16:59 5010.5 UBromochloromethane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 UBromodichloromethane
250 12.5 ug/L 12/31/22 16:59 5012.5 UBromoform
50.0 49.0 ug/L 12/31/22 16:59 5049.0 UBromomethane
1250 130 ug/L 12/31/22 16:59 50130U2-Butanone (MEK)
50.0 9.50 ug/L 12/31/22 16:59 509.50 UCarbon tetrachloride
50.0 7.50 ug/L 12/31/22 16:59 507.50 UChlorobenzene
50.0 12.0 ug/L 12/31/22 16:59 5012.0 UChlorodibromomethane
50.0 38.0 ug/L 12/31/22 16:59 5038.0 UChloroethane
50.0 50.0 ug/L 12/31/22 16:59 5050.0 UChloroform
50.0 16.0 ug/L 12/31/22 16:59 5016.0 UChloromethane
50.0 28.5 ug/L 12/31/22 16:59 5028.5 U2-Chlorotoluene
50.0 28.0 ug/L 12/31/22 16:59 5028.0 U4-Chlorotoluene
50.0 10.0 ug/L 12/31/22 16:59 5010.0 Ucis-1,2-Dichloroethene
250 75.0 ug/L 12/31/22 16:59 5075.0 U1,2-Dibromo-3-Chloropropane
50.0 11.5 ug/L 12/31/22 16:59 5011.5 U1,2-Dibromoethane (EDB)
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,2-Dichlorobenzene
50.0 27.0 ug/L 12/31/22 16:59 5027.0 U1,3-Dichlorobenzene
50.0 32.0 ug/L 12/31/22 16:59 5032.0 U1,4-Dichlorobenzene
50.0 42.5 ug/L 12/31/22 16:59 5042.5 UDichlorodifluoromethane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloroethane
50.0 9.50 ug/L 12/31/22 16:59 509.50 U1,2-Dichloroethane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloroethene
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,2-Dichloropropane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,3-Dichloropropane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U2,2-Dichloropropane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1-Dichloropropene
50.0 10.0 ug/L 12/31/22 16:59 50157Diisopropyl ether
50.0 25.0 ug/L 12/31/22 16:59 501870Ethylbenzene
250 45.0 ug/L 12/31/22 16:59 5045.0 UHexachloro-1,3-butadiene
50.0 26.5 ug/L 12/31/22 16:59 50226Isopropylbenzene
250 150 ug/L 12/31/22 16:59 50150UMethylene Chloride
1250 90.0 ug/L 12/31/22 16:59 5090.0 U4-Methyl-2-pentanone (MIBK)
50.0 11.0 ug/L 12/31/22 16:59 502290Methyl tert-butyl ether
250 31.5 ug/L 12/31/22 16:59 504360m-Xylene & p-Xylene
250 150 ug/L 12/31/22 16:59 50344Naphthalene
50.0 38.0 ug/L 12/31/22 16:59 5038.0 Un-Butylbenzene
50.0 34.5 ug/L 12/31/22 16:59 50268N-Propylbenzene
250 30.0 ug/L 12/31/22 16:59 501410o-Xylene
50.0 35.5 ug/L 12/31/22 16:59 5035.5 Up-Isopropyltoluene
50.0 35.0 ug/L 12/31/22 16:59 5035.0 Usec-Butylbenzene
50.0 50.0 ug/L 12/31/22 16:59 5050.0 UStyrene
50.0 31.5 ug/L 12/31/22 16:59 5031.5 Utert-Butylbenzene
50.0 8.00 ug/L 12/31/22 16:59 508.00 U1,1,1,2-Tetrachloroethane
50.0 25.0 ug/L 12/31/22 16:59 5025.0 U1,1,2,2-Tetrachloroethane
50.0 45.0 ug/L 12/31/22 16:59 5045.0 UTetrachloroethene
Eurofins Pensacola
Page 20 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-6Client Sample ID: ARW-1
Matrix: WaterDate Collected: 12/19/22 11:06
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
4730 50.0 20.5 ug/L 12/31/22 16:59 50
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
50.0 25.0 ug/L 12/31/22 16:59 5025.0 Utrans-1,2-Dichloroethene
50.0 45.0 ug/L 12/31/22 16:59 5045.0 U1,2,3-Trichlorobenzene
50.0 41.0 ug/L 12/31/22 16:59 5041.0 U1,2,4-Trichlorobenzene
50.0 9.00 ug/L 12/31/22 16:59 509.00 U1,1,1-Trichloroethane
250 10.5 ug/L 12/31/22 16:59 5010.5 U1,1,2-Trichloroethane
50.0 7.50 ug/L 12/31/22 16:59 507.50 UTrichloroethene
50.0 26.0 ug/L 12/31/22 16:59 5026.0 UTrichlorofluoromethane
250 42.0 ug/L 12/31/22 16:59 5042.0 U1,2,3-Trichloropropane
50.0 41.0 ug/L 12/31/22 16:59 508891,2,4-Trimethylbenzene
50.0 28.0 ug/L 12/31/22 16:59 502811,3,5-Trimethylbenzene
50.0 25.0 ug/L 12/31/22 16:59 5025.0 UVinyl chloride
500 80.0 ug/L 12/31/22 16:59 505770Xylenes, Total
4-Bromofluorobenzene 102 72-119 12/31/22 16:59 50
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 102 12/31/22 16:59 5075-126
Toluene-d8 (Surr)96 12/31/22 16:59 5064-132
Eurofins Pensacola
Page 21 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-7Client Sample ID: ARMW-3
Matrix: WaterDate Collected: 12/19/22 11:29
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
19.1 J 25.0 10.0 ug/L 12/29/22 15:58 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/29/22 15:58 196.3Benzene
1.00 0.540 ug/L 12/29/22 15:58 10.540 UBromobenzene
1.00 0.210 ug/L 12/29/22 15:58 10.210 UBromochloromethane
1.00 0.500 ug/L 12/29/22 15:58 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/29/22 15:58 10.250 UBromoform
1.00 0.980 ug/L 12/29/22 15:58 10.980 UBromomethane
25.0 2.60 ug/L 12/29/22 15:58 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/29/22 15:58 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/29/22 15:58 10.150 UChlorobenzene
1.00 0.240 ug/L 12/29/22 15:58 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/29/22 15:58 10.760 UChloroethane
1.00 1.00 ug/L 12/29/22 15:58 11.00 UChloroform
1.00 0.320 ug/L 12/29/22 15:58 10.320 UChloromethane
1.00 0.570 ug/L 12/29/22 15:58 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/29/22 15:58 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/29/22 15:58 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/29/22 15:58 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/29/22 15:58 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/29/22 15:58 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/29/22 15:58 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/29/22 15:58 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/29/22 15:58 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/29/22 15:58 118.2Diisopropyl ether
1.00 0.500 ug/L 12/29/22 15:58 14.00Ethylbenzene
5.00 0.900 ug/L 12/29/22 15:58 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/29/22 15:58 189.1Isopropylbenzene
5.00 3.00 ug/L 12/29/22 15:58 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/29/22 15:58 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/29/22 15:58 129.3Methyl tert-butyl ether
5.00 0.630 ug/L 12/29/22 15:58 120.3m-Xylene & p-Xylene
5.00 3.00 ug/L 12/29/22 15:58 13.00 UNaphthalene
1.00 0.760 ug/L 12/29/22 15:58 18.17n-Butylbenzene
1.00 0.690 ug/L 12/29/22 15:58 1125N-Propylbenzene
5.00 0.600 ug/L 12/29/22 15:58 13.18 Jo-Xylene
1.00 0.710 ug/L 12/29/22 15:58 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/29/22 15:58 111.4sec-Butylbenzene
1.00 1.00 ug/L 12/29/22 15:58 11.00 UStyrene
1.00 0.630 ug/L 12/29/22 15:58 11.77tert-Butylbenzene
1.00 0.160 ug/L 12/29/22 15:58 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/29/22 15:58 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/29/22 15:58 10.900 UTetrachloroethene
Eurofins Pensacola
Page 22 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-7Client Sample ID: ARMW-3
Matrix: WaterDate Collected: 12/19/22 11:29
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
12.4 1.00 0.410 ug/L 12/29/22 15:58 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/29/22 15:58 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/29/22 15:58 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/29/22 15:58 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/29/22 15:58 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/29/22 15:58 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/29/22 15:58 10.150 UTrichloroethene
1.00 0.520 ug/L 12/29/22 15:58 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/29/22 15:58 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/29/22 15:58 10.820 U1,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/29/22 15:58 10.560 U1,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/29/22 15:58 10.500 UVinyl chloride
10.0 1.60 ug/L 12/29/22 15:58 123.5Xylenes, Total
4-Bromofluorobenzene 101 72-119 12/29/22 15:58 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 102 12/29/22 15:58 175-126
Toluene-d8 (Surr)99 12/29/22 15:58 164-132
Eurofins Pensacola
Page 23 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-8Client Sample ID: ARW-5
Matrix: WaterDate Collected: 12/19/22 11:42
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
2000 U 5000 2000 ug/L 12/29/22 17:52 200
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
200 26.0 ug/L 12/29/22 17:52 200310Benzene
200 108 ug/L 12/29/22 17:52 200108UBromobenzene
200 42.0 ug/L 12/29/22 17:52 20042.0 UBromochloromethane
200 100 ug/L 12/29/22 17:52 200100UBromodichloromethane
1000 50.0 ug/L 12/29/22 17:52 20050.0 UBromoform
200 196 ug/L 12/29/22 17:52 200196UBromomethane
5000 520 ug/L 12/29/22 17:52 200520U2-Butanone (MEK)
200 38.0 ug/L 12/29/22 17:52 20038.0 UCarbon tetrachloride
200 30.0 ug/L 12/29/22 17:52 20030.0 UChlorobenzene
200 48.0 ug/L 12/29/22 17:52 20048.0 UChlorodibromomethane
200 152 ug/L 12/29/22 17:52 200152UChloroethane
200 200 ug/L 12/29/22 17:52 200200UChloroform
200 64.0 ug/L 12/29/22 17:52 20064.0 UChloromethane
200 114 ug/L 12/29/22 17:52 200114U2-Chlorotoluene
200 112 ug/L 12/29/22 17:52 200112U4-Chlorotoluene
200 40.0 ug/L 12/29/22 17:52 20040.0 Ucis-1,2-Dichloroethene
1000 300 ug/L 12/29/22 17:52 200300U1,2-Dibromo-3-Chloropropane
200 46.0 ug/L 12/29/22 17:52 20046.0 U1,2-Dibromoethane (EDB)
200 100 ug/L 12/29/22 17:52 200100U1,2-Dichlorobenzene
200 108 ug/L 12/29/22 17:52 200108U1,3-Dichlorobenzene
200 128 ug/L 12/29/22 17:52 200128U1,4-Dichlorobenzene
200 170 ug/L 12/29/22 17:52 200170UDichlorodifluoromethane
200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloroethane
200 38.0 ug/L 12/29/22 17:52 20038.0 U1,2-Dichloroethane
200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloroethene
200 100 ug/L 12/29/22 17:52 200100U1,2-Dichloropropane
200 100 ug/L 12/29/22 17:52 200100U1,3-Dichloropropane
200 100 ug/L 12/29/22 17:52 200100U2,2-Dichloropropane
200 100 ug/L 12/29/22 17:52 200100U1,1-Dichloropropene
200 40.0 ug/L 12/29/22 17:52 20040.0 UDiisopropyl ether
200 100 ug/L 12/29/22 17:52 2004000Ethylbenzene
1000 180 ug/L 12/29/22 17:52 200180UHexachloro-1,3-butadiene
200 106 ug/L 12/29/22 17:52 200279Isopropylbenzene
1000 600 ug/L 12/29/22 17:52 200600UMethylene Chloride
5000 360 ug/L 12/29/22 17:52 200360U4-Methyl-2-pentanone (MIBK)
200 44.0 ug/L 12/29/22 17:52 20044.0 UMethyl tert-butyl ether
1000 126 ug/L 12/29/22 17:52 20016700m-Xylene & p-Xylene
1000 600 ug/L 12/29/22 17:52 200643JNaphthalene
200 152 ug/L 12/29/22 17:52 200152Un-Butylbenzene
200 138 ug/L 12/29/22 17:52 200228N-Propylbenzene
1000 120 ug/L 12/29/22 17:52 2007450o-Xylene
200 142 ug/L 12/29/22 17:52 200142Up-Isopropyltoluene
200 140 ug/L 12/29/22 17:52 200140Usec-Butylbenzene
200 200 ug/L 12/29/22 17:52 200200UStyrene
200 126 ug/L 12/29/22 17:52 200126Utert-Butylbenzene
200 32.0 ug/L 12/29/22 17:52 20032.0 U1,1,1,2-Tetrachloroethane
200 100 ug/L 12/29/22 17:52 200100U1,1,2,2-Tetrachloroethane
200 180 ug/L 12/29/22 17:52 200180UTetrachloroethene
Eurofins Pensacola
Page 24 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-8Client Sample ID: ARW-5
Matrix: WaterDate Collected: 12/19/22 11:42
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
3650 200 82.0 ug/L 12/29/22 17:52 200
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
200 100 ug/L 12/29/22 17:52 200100Utrans-1,2-Dichloroethene
200 180 ug/L 12/29/22 17:52 200180U1,2,3-Trichlorobenzene
200 164 ug/L 12/29/22 17:52 200164U1,2,4-Trichlorobenzene
200 36.0 ug/L 12/29/22 17:52 20036.0 U1,1,1-Trichloroethane
1000 42.0 ug/L 12/29/22 17:52 20042.0 U1,1,2-Trichloroethane
200 30.0 ug/L 12/29/22 17:52 20030.0 UTrichloroethene
200 104 ug/L 12/29/22 17:52 200104UTrichlorofluoromethane
1000 168 ug/L 12/29/22 17:52 200168U1,2,3-Trichloropropane
200 164 ug/L 12/29/22 17:52 20019101,2,4-Trimethylbenzene
200 112 ug/L 12/29/22 17:52 2005801,3,5-Trimethylbenzene
200 100 ug/L 12/29/22 17:52 200100UVinyl chloride
2000 320 ug/L 12/29/22 17:52 20024200Xylenes, Total
4-Bromofluorobenzene 103 72-119 12/29/22 17:52 200
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 101 12/29/22 17:52 20075-126
Toluene-d8 (Surr)99 12/29/22 17:52 20064-132
Eurofins Pensacola
Page 25 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-9Client Sample ID: AMW-4
Matrix: WaterDate Collected: 12/19/22 11:54
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
1000 U 2500 1000 ug/L 12/29/22 17:28 100
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
100 13.0 ug/L 12/29/22 17:28 10013.0 UBenzene
100 54.0 ug/L 12/29/22 17:28 10054.0 UBromobenzene
100 21.0 ug/L 12/29/22 17:28 10021.0 UBromochloromethane
100 50.0 ug/L 12/29/22 17:28 10050.0 UBromodichloromethane
500 25.0 ug/L 12/29/22 17:28 10025.0 UBromoform
100 98.0 ug/L 12/29/22 17:28 10098.0 UBromomethane
2500 260 ug/L 12/29/22 17:28 100260U2-Butanone (MEK)
100 19.0 ug/L 12/29/22 17:28 10019.0 UCarbon tetrachloride
100 15.0 ug/L 12/29/22 17:28 10015.0 UChlorobenzene
100 24.0 ug/L 12/29/22 17:28 10024.0 UChlorodibromomethane
100 76.0 ug/L 12/29/22 17:28 10076.0 UChloroethane
100 100 ug/L 12/29/22 17:28 100100UChloroform
100 32.0 ug/L 12/29/22 17:28 10032.0 UChloromethane
100 57.0 ug/L 12/29/22 17:28 10057.0 U2-Chlorotoluene
100 56.0 ug/L 12/29/22 17:28 10056.0 U4-Chlorotoluene
100 20.0 ug/L 12/29/22 17:28 10020.0 Ucis-1,2-Dichloroethene
500 150 ug/L 12/29/22 17:28 100150U1,2-Dibromo-3-Chloropropane
100 23.0 ug/L 12/29/22 17:28 10023.0 U1,2-Dibromoethane (EDB)
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,2-Dichlorobenzene
100 54.0 ug/L 12/29/22 17:28 10054.0 U1,3-Dichlorobenzene
100 64.0 ug/L 12/29/22 17:28 10064.0 U1,4-Dichlorobenzene
100 85.0 ug/L 12/29/22 17:28 10085.0 UDichlorodifluoromethane
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloroethane
100 19.0 ug/L 12/29/22 17:28 10019.0 U1,2-Dichloroethane
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloroethene
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,2-Dichloropropane
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,3-Dichloropropane
100 50.0 ug/L 12/29/22 17:28 10050.0 U2,2-Dichloropropane
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1-Dichloropropene
100 20.0 ug/L 12/29/22 17:28 10020.0 UDiisopropyl ether
100 50.0 ug/L 12/29/22 17:28 1001670Ethylbenzene
500 90.0 ug/L 12/29/22 17:28 10090.0 UHexachloro-1,3-butadiene
100 53.0 ug/L 12/29/22 17:28 100247Isopropylbenzene
500 300 ug/L 12/29/22 17:28 100300UMethylene Chloride
2500 180 ug/L 12/29/22 17:28 100180U4-Methyl-2-pentanone (MIBK)
100 22.0 ug/L 12/29/22 17:28 10022.0 UMethyl tert-butyl ether
500 63.0 ug/L 12/29/22 17:28 1008670m-Xylene & p-Xylene
500 300 ug/L 12/29/22 17:28 100966Naphthalene
100 76.0 ug/L 12/29/22 17:28 10076.0 Un-Butylbenzene
100 69.0 ug/L 12/29/22 17:28 100313N-Propylbenzene
500 60.0 ug/L 12/29/22 17:28 1003650o-Xylene
100 71.0 ug/L 12/29/22 17:28 10071.0 Up-Isopropyltoluene
100 70.0 ug/L 12/29/22 17:28 10070.0 Usec-Butylbenzene
100 100 ug/L 12/29/22 17:28 100100UStyrene
100 63.0 ug/L 12/29/22 17:28 10063.0 Utert-Butylbenzene
100 16.0 ug/L 12/29/22 17:28 10016.0 U1,1,1,2-Tetrachloroethane
100 50.0 ug/L 12/29/22 17:28 10050.0 U1,1,2,2-Tetrachloroethane
100 90.0 ug/L 12/29/22 17:28 10090.0 UTetrachloroethene
Eurofins Pensacola
Page 26 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-9Client Sample ID: AMW-4
Matrix: WaterDate Collected: 12/19/22 11:54
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
473 100 41.0 ug/L 12/29/22 17:28 100
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
100 50.0 ug/L 12/29/22 17:28 10050.0 Utrans-1,2-Dichloroethene
100 90.0 ug/L 12/29/22 17:28 10090.0 U1,2,3-Trichlorobenzene
100 82.0 ug/L 12/29/22 17:28 10082.0 U1,2,4-Trichlorobenzene
100 18.0 ug/L 12/29/22 17:28 10018.0 U1,1,1-Trichloroethane
500 21.0 ug/L 12/29/22 17:28 10021.0 U1,1,2-Trichloroethane
100 15.0 ug/L 12/29/22 17:28 10015.0 UTrichloroethene
100 52.0 ug/L 12/29/22 17:28 10052.0 UTrichlorofluoromethane
500 84.0 ug/L 12/29/22 17:28 10084.0 U1,2,3-Trichloropropane
100 82.0 ug/L 12/29/22 17:28 10023501,2,4-Trimethylbenzene
100 56.0 ug/L 12/29/22 17:28 1006351,3,5-Trimethylbenzene
100 50.0 ug/L 12/29/22 17:28 10050.0 UVinyl chloride
1000 160 ug/L 12/29/22 17:28 10012300Xylenes, Total
4-Bromofluorobenzene 100 72-119 12/29/22 17:28 100
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 103 12/29/22 17:28 10075-126
Toluene-d8 (Surr)97 12/29/22 17:28 10064-132
Eurofins Pensacola
Page 27 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-10Client Sample ID: AMW-29
Matrix: WaterDate Collected: 12/19/22 12:15
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
100 U 250 100 ug/L 12/29/22 17:03 10
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
10.0 1.30 ug/L 12/29/22 17:03 102.93 JBenzene
10.0 5.40 ug/L 12/29/22 17:03 105.40 UBromobenzene
10.0 2.10 ug/L 12/29/22 17:03 102.10 UBromochloromethane
10.0 5.00 ug/L 12/29/22 17:03 105.00 UBromodichloromethane
50.0 2.50 ug/L 12/29/22 17:03 102.50 UBromoform
10.0 9.80 ug/L 12/29/22 17:03 109.80 UBromomethane
250 26.0 ug/L 12/29/22 17:03 1026.0 U2-Butanone (MEK)
10.0 1.90 ug/L 12/29/22 17:03 101.90 UCarbon tetrachloride
10.0 1.50 ug/L 12/29/22 17:03 101.50 UChlorobenzene
10.0 2.40 ug/L 12/29/22 17:03 102.40 UChlorodibromomethane
10.0 7.60 ug/L 12/29/22 17:03 107.60 UChloroethane
10.0 10.0 ug/L 12/29/22 17:03 1010.0 UChloroform
10.0 3.20 ug/L 12/29/22 17:03 103.20 UChloromethane
10.0 5.70 ug/L 12/29/22 17:03 105.70 U2-Chlorotoluene
10.0 5.60 ug/L 12/29/22 17:03 105.60 U4-Chlorotoluene
10.0 2.00 ug/L 12/29/22 17:03 102.00 Ucis-1,2-Dichloroethene
50.0 15.0 ug/L 12/29/22 17:03 1015.0 U1,2-Dibromo-3-Chloropropane
10.0 2.30 ug/L 12/29/22 17:03 102.30 U1,2-Dibromoethane (EDB)
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,2-Dichlorobenzene
10.0 5.40 ug/L 12/29/22 17:03 105.40 U1,3-Dichlorobenzene
10.0 6.40 ug/L 12/29/22 17:03 106.40 U1,4-Dichlorobenzene
10.0 8.50 ug/L 12/29/22 17:03 108.50 UDichlorodifluoromethane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloroethane
10.0 1.90 ug/L 12/29/22 17:03 101.90 U1,2-Dichloroethane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloroethene
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,2-Dichloropropane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,3-Dichloropropane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U2,2-Dichloropropane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1-Dichloropropene
10.0 2.00 ug/L 12/29/22 17:03 102.00 UDiisopropyl ether
10.0 5.00 ug/L 12/29/22 17:03 1029.9Ethylbenzene
50.0 9.00 ug/L 12/29/22 17:03 109.00 UHexachloro-1,3-butadiene
10.0 5.30 ug/L 12/29/22 17:03 10245Isopropylbenzene
50.0 30.0 ug/L 12/29/22 17:03 1030.0 UMethylene Chloride
250 18.0 ug/L 12/29/22 17:03 1018.0 U4-Methyl-2-pentanone (MIBK)
10.0 2.20 ug/L 12/29/22 17:03 102.20 UMethyl tert-butyl ether
50.0 6.30 ug/L 12/29/22 17:03 101050m-Xylene & p-Xylene
50.0 30.0 ug/L 12/29/22 17:03 10216Naphthalene
10.0 7.60 ug/L 12/29/22 17:03 107.60 Un-Butylbenzene
10.0 6.90 ug/L 12/29/22 17:03 10152N-Propylbenzene
50.0 6.00 ug/L 12/29/22 17:03 106.00 Uo-Xylene
10.0 7.10 ug/L 12/29/22 17:03 107.10 Up-Isopropyltoluene
10.0 7.00 ug/L 12/29/22 17:03 107.00 Usec-Butylbenzene
10.0 10.0 ug/L 12/29/22 17:03 1010.0 UStyrene
10.0 6.30 ug/L 12/29/22 17:03 106.30 Utert-Butylbenzene
10.0 1.60 ug/L 12/29/22 17:03 101.60 U1,1,1,2-Tetrachloroethane
10.0 5.00 ug/L 12/29/22 17:03 105.00 U1,1,2,2-Tetrachloroethane
10.0 9.00 ug/L 12/29/22 17:03 109.00 UTetrachloroethene
Eurofins Pensacola
Page 28 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-10Client Sample ID: AMW-29
Matrix: WaterDate Collected: 12/19/22 12:15
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
11.4 10.0 4.10 ug/L 12/29/22 17:03 10
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
10.0 5.00 ug/L 12/29/22 17:03 105.00 Utrans-1,2-Dichloroethene
10.0 9.00 ug/L 12/29/22 17:03 109.00 U1,2,3-Trichlorobenzene
10.0 8.20 ug/L 12/29/22 17:03 108.20 U1,2,4-Trichlorobenzene
10.0 1.80 ug/L 12/29/22 17:03 101.80 U1,1,1-Trichloroethane
50.0 2.10 ug/L 12/29/22 17:03 102.10 U1,1,2-Trichloroethane
10.0 1.50 ug/L 12/29/22 17:03 101.50 UTrichloroethene
10.0 5.20 ug/L 12/29/22 17:03 105.20 UTrichlorofluoromethane
50.0 8.40 ug/L 12/29/22 17:03 108.40 U1,2,3-Trichloropropane
10.0 8.20 ug/L 12/29/22 17:03 101541,2,4-Trimethylbenzene
10.0 5.60 ug/L 12/29/22 17:03 106381,3,5-Trimethylbenzene
10.0 5.00 ug/L 12/29/22 17:03 105.00 UVinyl chloride
100 16.0 ug/L 12/29/22 17:03 101050Xylenes, Total
4-Bromofluorobenzene 99 72-119 12/29/22 17:03 10
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 99 12/29/22 17:03 1075-126
Toluene-d8 (Surr)97 12/29/22 17:03 1064-132
Eurofins Pensacola
Page 29 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-11Client Sample ID: ARMW-8
Matrix: WaterDate Collected: 12/19/22 12:26
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
50.0 U 125 50.0 ug/L 12/29/22 16:42 5
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
5.00 0.650 ug/L 12/29/22 16:42 51.04 JBenzene
5.00 2.70 ug/L 12/29/22 16:42 52.70 UBromobenzene
5.00 1.05 ug/L 12/29/22 16:42 51.05 UBromochloromethane
5.00 2.50 ug/L 12/29/22 16:42 52.50 UBromodichloromethane
25.0 1.25 ug/L 12/29/22 16:42 51.25 UBromoform
5.00 4.90 ug/L 12/29/22 16:42 54.90 UBromomethane
125 13.0 ug/L 12/29/22 16:42 513.0 U2-Butanone (MEK)
5.00 0.950 ug/L 12/29/22 16:42 50.950 UCarbon tetrachloride
5.00 0.750 ug/L 12/29/22 16:42 50.750 UChlorobenzene
5.00 1.20 ug/L 12/29/22 16:42 51.20 UChlorodibromomethane
5.00 3.80 ug/L 12/29/22 16:42 53.80 UChloroethane
5.00 5.00 ug/L 12/29/22 16:42 55.00 UChloroform
5.00 1.60 ug/L 12/29/22 16:42 51.60 UChloromethane
5.00 2.85 ug/L 12/29/22 16:42 52.85 U2-Chlorotoluene
5.00 2.80 ug/L 12/29/22 16:42 52.80 U4-Chlorotoluene
5.00 1.00 ug/L 12/29/22 16:42 51.00 Ucis-1,2-Dichloroethene
25.0 7.50 ug/L 12/29/22 16:42 57.50 U1,2-Dibromo-3-Chloropropane
5.00 1.15 ug/L 12/29/22 16:42 51.15 U1,2-Dibromoethane (EDB)
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,2-Dichlorobenzene
5.00 2.70 ug/L 12/29/22 16:42 52.70 U1,3-Dichlorobenzene
5.00 3.20 ug/L 12/29/22 16:42 53.20 U1,4-Dichlorobenzene
5.00 4.25 ug/L 12/29/22 16:42 54.25 UDichlorodifluoromethane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloroethane
5.00 0.950 ug/L 12/29/22 16:42 50.950 U1,2-Dichloroethane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloroethene
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,2-Dichloropropane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,3-Dichloropropane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U2,2-Dichloropropane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1-Dichloropropene
5.00 1.00 ug/L 12/29/22 16:42 51.00 UDiisopropyl ether
5.00 2.50 ug/L 12/29/22 16:42 54.95 JEthylbenzene
25.0 4.50 ug/L 12/29/22 16:42 54.50 UHexachloro-1,3-butadiene
5.00 2.65 ug/L 12/29/22 16:42 54.04 JIsopropylbenzene
25.0 15.0 ug/L 12/29/22 16:42 515.0 UMethylene Chloride
125 9.00 ug/L 12/29/22 16:42 59.00 U4-Methyl-2-pentanone (MIBK)
5.00 1.10 ug/L 12/29/22 16:42 51.10 UMethyl tert-butyl ether
25.0 3.15 ug/L 12/29/22 16:42 5494m-Xylene & p-Xylene
25.0 15.0 ug/L 12/29/22 16:42 515.0 UNaphthalene
5.00 3.80 ug/L 12/29/22 16:42 53.80 Un-Butylbenzene
5.00 3.45 ug/L 12/29/22 16:42 56.57N-Propylbenzene
25.0 3.00 ug/L 12/29/22 16:42 53.93 Jo-Xylene
5.00 3.55 ug/L 12/29/22 16:42 53.55 Up-Isopropyltoluene
5.00 3.50 ug/L 12/29/22 16:42 53.50 Usec-Butylbenzene
5.00 5.00 ug/L 12/29/22 16:42 55.00 UStyrene
5.00 3.15 ug/L 12/29/22 16:42 53.15 Utert-Butylbenzene
5.00 0.800 ug/L 12/29/22 16:42 50.800 U1,1,1,2-Tetrachloroethane
5.00 2.50 ug/L 12/29/22 16:42 52.50 U1,1,2,2-Tetrachloroethane
5.00 4.50 ug/L 12/29/22 16:42 54.50 UTetrachloroethene
Eurofins Pensacola
Page 30 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-11Client Sample ID: ARMW-8
Matrix: WaterDate Collected: 12/19/22 12:26
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
2.05 U 5.00 2.05 ug/L 12/29/22 16:42 5
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
5.00 2.50 ug/L 12/29/22 16:42 52.50 Utrans-1,2-Dichloroethene
5.00 4.50 ug/L 12/29/22 16:42 54.50 U1,2,3-Trichlorobenzene
5.00 4.10 ug/L 12/29/22 16:42 54.10 U1,2,4-Trichlorobenzene
5.00 0.900 ug/L 12/29/22 16:42 50.900 U1,1,1-Trichloroethane
25.0 1.05 ug/L 12/29/22 16:42 51.05 U1,1,2-Trichloroethane
5.00 0.750 ug/L 12/29/22 16:42 50.750 UTrichloroethene
5.00 2.60 ug/L 12/29/22 16:42 52.60 UTrichlorofluoromethane
25.0 4.20 ug/L 12/29/22 16:42 54.20 U1,2,3-Trichloropropane
5.00 4.10 ug/L 12/29/22 16:42 54.10 U1,2,4-Trimethylbenzene
5.00 2.80 ug/L 12/29/22 16:42 52.80 U1,3,5-Trimethylbenzene
5.00 2.50 ug/L 12/29/22 16:42 52.50 UVinyl chloride
50.0 8.00 ug/L 12/29/22 16:42 5498Xylenes, Total
4-Bromofluorobenzene 103 72-119 12/29/22 16:42 5
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 104 12/29/22 16:42 575-126
Toluene-d8 (Surr)96 12/29/22 16:42 564-132
Eurofins Pensacola
Page 31 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-12Client Sample ID: ARMW-7
Matrix: WaterDate Collected: 12/19/22 12:37
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/30/22 19:16 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/30/22 19:16 10.235 JBenzene
1.00 0.540 ug/L 12/30/22 19:16 10.540 UBromobenzene
1.00 0.210 ug/L 12/30/22 19:16 10.210 UBromochloromethane
1.00 0.500 ug/L 12/30/22 19:16 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/30/22 19:16 10.250 UBromoform
1.00 0.980 ug/L 12/30/22 19:16 10.980 UBromomethane
25.0 2.60 ug/L 12/30/22 19:16 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/30/22 19:16 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/30/22 19:16 10.150 UChlorobenzene
1.00 0.240 ug/L 12/30/22 19:16 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/30/22 19:16 10.760 UChloroethane
1.00 1.00 ug/L 12/30/22 19:16 11.00 UChloroform
1.00 0.320 ug/L 12/30/22 19:16 10.320 UChloromethane
1.00 0.570 ug/L 12/30/22 19:16 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/30/22 19:16 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/30/22 19:16 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/30/22 19:16 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/30/22 19:16 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/30/22 19:16 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/30/22 19:16 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/30/22 19:16 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/30/22 19:16 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/30/22 19:16 10.200 UDiisopropyl ether
1.00 0.500 ug/L 12/30/22 19:16 10.500 UEthylbenzene
5.00 0.900 ug/L 12/30/22 19:16 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/30/22 19:16 126.0Isopropylbenzene
5.00 3.00 ug/L 12/30/22 19:16 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/30/22 19:16 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/30/22 19:16 10.247 JMethyl tert-butyl ether
5.00 0.630 ug/L 12/30/22 19:16 10.630 Um-Xylene & p-Xylene
5.00 3.00 ug/L 12/30/22 19:16 13.90 JNaphthalene
1.00 0.760 ug/L 12/30/22 19:16 12.91n-Butylbenzene
1.00 0.690 ug/L 12/30/22 19:16 136.2N-Propylbenzene
5.00 0.600 ug/L 12/30/22 19:16 10.600 Uo-Xylene
1.00 0.710 ug/L 12/30/22 19:16 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/30/22 19:16 14.93sec-Butylbenzene
1.00 1.00 ug/L 12/30/22 19:16 11.00 UStyrene
1.00 0.630 ug/L 12/30/22 19:16 10.787 Jtert-Butylbenzene
1.00 0.160 ug/L 12/30/22 19:16 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/30/22 19:16 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/30/22 19:16 10.900 UTetrachloroethene
Eurofins Pensacola
Page 32 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-12Client Sample ID: ARMW-7
Matrix: WaterDate Collected: 12/19/22 12:37
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/30/22 19:16 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/30/22 19:16 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/30/22 19:16 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/30/22 19:16 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/30/22 19:16 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/30/22 19:16 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/30/22 19:16 10.150 UTrichloroethene
1.00 0.520 ug/L 12/30/22 19:16 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/30/22 19:16 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/30/22 19:16 11.471,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/30/22 19:16 12.171,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/30/22 19:16 10.500 UVinyl chloride
10.0 1.60 ug/L 12/30/22 19:16 11.60 UXylenes, Total
4-Bromofluorobenzene 97 72-119 12/30/22 19:16 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 102 12/30/22 19:16 175-126
Toluene-d8 (Surr)92 12/30/22 19:16 164-132
Eurofins Pensacola
Page 33 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-13Client Sample ID: AMW-16
Matrix: WaterDate Collected: 12/19/22 12:50
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
30.8 25.0 10.0 ug/L 12/30/22 19:42 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/30/22 19:42 10.130 UBenzene
1.00 0.540 ug/L 12/30/22 19:42 10.540 UBromobenzene
1.00 0.210 ug/L 12/30/22 19:42 10.210 UBromochloromethane
1.00 0.500 ug/L 12/30/22 19:42 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/30/22 19:42 10.250 UBromoform
1.00 0.980 ug/L 12/30/22 19:42 10.980 UBromomethane
25.0 2.60 ug/L 12/30/22 19:42 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/30/22 19:42 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/30/22 19:42 10.150 UChlorobenzene
1.00 0.240 ug/L 12/30/22 19:42 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/30/22 19:42 10.760 UChloroethane
1.00 1.00 ug/L 12/30/22 19:42 11.00 UChloroform
1.00 0.320 ug/L 12/30/22 19:42 10.320 UChloromethane
1.00 0.570 ug/L 12/30/22 19:42 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/30/22 19:42 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/30/22 19:42 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/30/22 19:42 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/30/22 19:42 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/30/22 19:42 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/30/22 19:42 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/30/22 19:42 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/30/22 19:42 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/30/22 19:42 10.319 JDiisopropyl ether
1.00 0.500 ug/L 12/30/22 19:42 10.500 UEthylbenzene
5.00 0.900 ug/L 12/30/22 19:42 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/30/22 19:42 16.78Isopropylbenzene
5.00 3.00 ug/L 12/30/22 19:42 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/30/22 19:42 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/30/22 19:42 10.367 JMethyl tert-butyl ether
5.00 0.630 ug/L 12/30/22 19:42 10.630 Um-Xylene & p-Xylene
5.00 3.00 ug/L 12/30/22 19:42 13.00 UNaphthalene
1.00 0.760 ug/L 12/30/22 19:42 10.760 Un-Butylbenzene
1.00 0.690 ug/L 12/30/22 19:42 14.53N-Propylbenzene
5.00 0.600 ug/L 12/30/22 19:42 10.600 Uo-Xylene
1.00 0.710 ug/L 12/30/22 19:42 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/30/22 19:42 10.785 Jsec-Butylbenzene
1.00 1.00 ug/L 12/30/22 19:42 11.00 UStyrene
1.00 0.630 ug/L 12/30/22 19:42 10.630 Utert-Butylbenzene
1.00 0.160 ug/L 12/30/22 19:42 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/30/22 19:42 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/30/22 19:42 10.900 UTetrachloroethene
Eurofins Pensacola
Page 34 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-13Client Sample ID: AMW-16
Matrix: WaterDate Collected: 12/19/22 12:50
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/30/22 19:42 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/30/22 19:42 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/30/22 19:42 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/30/22 19:42 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/30/22 19:42 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/30/22 19:42 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/30/22 19:42 10.150 UTrichloroethene
1.00 0.520 ug/L 12/30/22 19:42 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/30/22 19:42 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/30/22 19:42 10.820 U1,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/30/22 19:42 10.560 U1,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/30/22 19:42 10.500 UVinyl chloride
10.0 1.60 ug/L 12/30/22 19:42 11.60 UXylenes, Total
4-Bromofluorobenzene 97 72-119 12/30/22 19:42 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 105 12/30/22 19:42 175-126
Toluene-d8 (Surr)95 12/30/22 19:42 164-132
Eurofins Pensacola
Page 35 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-14Client Sample ID: AMW-2
Matrix: WaterDate Collected: 12/19/22 13:07
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/31/22 13:43 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/31/22 13:43 10.394 JBenzene
1.00 0.540 ug/L 12/31/22 13:43 10.540 UBromobenzene
1.00 0.210 ug/L 12/31/22 13:43 10.210 UBromochloromethane
1.00 0.500 ug/L 12/31/22 13:43 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/31/22 13:43 10.250 UBromoform
1.00 0.980 ug/L 12/31/22 13:43 10.980 UBromomethane
25.0 2.60 ug/L 12/31/22 13:43 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/31/22 13:43 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/31/22 13:43 10.150 UChlorobenzene
1.00 0.240 ug/L 12/31/22 13:43 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/31/22 13:43 10.760 UChloroethane
1.00 1.00 ug/L 12/31/22 13:43 11.00 UChloroform
1.00 0.320 ug/L 12/31/22 13:43 10.320 UChloromethane
1.00 0.570 ug/L 12/31/22 13:43 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/31/22 13:43 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/31/22 13:43 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/31/22 13:43 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/31/22 13:43 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/31/22 13:43 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/31/22 13:43 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/31/22 13:43 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/31/22 13:43 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/31/22 13:43 10.200 UDiisopropyl ether
1.00 0.500 ug/L 12/31/22 13:43 129.4Ethylbenzene
5.00 0.900 ug/L 12/31/22 13:43 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/31/22 13:43 119.1Isopropylbenzene
5.00 3.00 ug/L 12/31/22 13:43 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/31/22 13:43 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/31/22 13:43 10.220 UMethyl tert-butyl ether
5.00 0.630 ug/L 12/31/22 13:43 1164m-Xylene & p-Xylene
5.00 3.00 ug/L 12/31/22 13:43 115.0Naphthalene
1.00 0.760 ug/L 12/31/22 13:43 14.50n-Butylbenzene
1.00 0.690 ug/L 12/31/22 13:43 135.5N-Propylbenzene
5.00 0.600 ug/L 12/31/22 13:43 13.29 Jo-Xylene
1.00 0.710 ug/L 12/31/22 13:43 10.766 Jp-Isopropyltoluene
1.00 0.700 ug/L 12/31/22 13:43 14.10sec-Butylbenzene
1.00 1.00 ug/L 12/31/22 13:43 11.00 UStyrene
1.00 0.630 ug/L 12/31/22 13:43 12.27tert-Butylbenzene
1.00 0.160 ug/L 12/31/22 13:43 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/31/22 13:43 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/31/22 13:43 10.900 UTetrachloroethene
Eurofins Pensacola
Page 36 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-14Client Sample ID: AMW-2
Matrix: WaterDate Collected: 12/19/22 13:07
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/31/22 13:43 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/31/22 13:43 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/31/22 13:43 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/31/22 13:43 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/31/22 13:43 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/31/22 13:43 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/31/22 13:43 10.150 UTrichloroethene
1.00 0.520 ug/L 12/31/22 13:43 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/31/22 13:43 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/31/22 13:43 157.41,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/31/22 13:43 113.81,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/31/22 13:43 10.500 UVinyl chloride
10.0 1.60 ug/L 12/31/22 13:43 1167Xylenes, Total
4-Bromofluorobenzene 100 72-119 12/31/22 13:43 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 104 12/31/22 13:43 175-126
Toluene-d8 (Surr)97 12/31/22 13:43 164-132
Eurofins Pensacola
Page 37 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-15Client Sample ID: MW-1
Matrix: WaterDate Collected: 12/19/22 14:00
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds
RL MDL
10.0 U 25.0 10.0 ug/L 12/30/22 20:09 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Acetone
1.00 0.130 ug/L 12/30/22 20:09 10.130 UBenzene
1.00 0.540 ug/L 12/30/22 20:09 10.540 UBromobenzene
1.00 0.210 ug/L 12/30/22 20:09 10.210 UBromochloromethane
1.00 0.500 ug/L 12/30/22 20:09 10.500 UBromodichloromethane
5.00 0.250 ug/L 12/30/22 20:09 10.250 UBromoform
1.00 0.980 ug/L 12/30/22 20:09 10.980 UBromomethane
25.0 2.60 ug/L 12/30/22 20:09 12.60 U2-Butanone (MEK)
1.00 0.190 ug/L 12/30/22 20:09 10.190 UCarbon tetrachloride
1.00 0.150 ug/L 12/30/22 20:09 10.150 UChlorobenzene
1.00 0.240 ug/L 12/30/22 20:09 10.240 UChlorodibromomethane
1.00 0.760 ug/L 12/30/22 20:09 10.760 UChloroethane
1.00 1.00 ug/L 12/30/22 20:09 11.00 UChloroform
1.00 0.320 ug/L 12/30/22 20:09 10.320 UChloromethane
1.00 0.570 ug/L 12/30/22 20:09 10.570 U2-Chlorotoluene
1.00 0.560 ug/L 12/30/22 20:09 10.560 U4-Chlorotoluene
1.00 0.200 ug/L 12/30/22 20:09 10.200 Ucis-1,2-Dichloroethene
5.00 1.50 ug/L 12/30/22 20:09 11.50 U1,2-Dibromo-3-Chloropropane
1.00 0.230 ug/L 12/30/22 20:09 10.230 U1,2-Dibromoethane (EDB)
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,2-Dichlorobenzene
1.00 0.540 ug/L 12/30/22 20:09 10.540 U1,3-Dichlorobenzene
1.00 0.640 ug/L 12/30/22 20:09 10.640 U1,4-Dichlorobenzene
1.00 0.850 ug/L 12/30/22 20:09 10.850 UDichlorodifluoromethane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloroethane
1.00 0.190 ug/L 12/30/22 20:09 10.190 U1,2-Dichloroethane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloroethene
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,3-Dichloropropane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U2,2-Dichloropropane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1-Dichloropropene
1.00 0.200 ug/L 12/30/22 20:09 10.243 JDiisopropyl ether
1.00 0.500 ug/L 12/30/22 20:09 10.500 UEthylbenzene
5.00 0.900 ug/L 12/30/22 20:09 10.900 UHexachloro-1,3-butadiene
1.00 0.530 ug/L 12/30/22 20:09 11.91Isopropylbenzene
5.00 3.00 ug/L 12/30/22 20:09 13.00 UMethylene Chloride
25.0 1.80 ug/L 12/30/22 20:09 11.80 U4-Methyl-2-pentanone (MIBK)
1.00 0.220 ug/L 12/30/22 20:09 11.36Methyl tert-butyl ether
5.00 0.630 ug/L 12/30/22 20:09 10.630 Um-Xylene & p-Xylene
5.00 3.00 ug/L 12/30/22 20:09 13.00 UNaphthalene
1.00 0.760 ug/L 12/30/22 20:09 10.760 Un-Butylbenzene
1.00 0.690 ug/L 12/30/22 20:09 10.690 UN-Propylbenzene
5.00 0.600 ug/L 12/30/22 20:09 10.600 Uo-Xylene
1.00 0.710 ug/L 12/30/22 20:09 10.710 Up-Isopropyltoluene
1.00 0.700 ug/L 12/30/22 20:09 10.700 Usec-Butylbenzene
1.00 1.00 ug/L 12/30/22 20:09 11.00 UStyrene
1.00 0.630 ug/L 12/30/22 20:09 10.630 Utert-Butylbenzene
1.00 0.160 ug/L 12/30/22 20:09 10.160 U1,1,1,2-Tetrachloroethane
1.00 0.500 ug/L 12/30/22 20:09 10.500 U1,1,2,2-Tetrachloroethane
1.00 0.900 ug/L 12/30/22 20:09 10.900 UTetrachloroethene
Eurofins Pensacola
Page 38 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Client Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Lab Sample ID: 400-230830-15Client Sample ID: MW-1
Matrix: WaterDate Collected: 12/19/22 14:00
Date Received: 12/21/22 09:25
Method: SM6200-B - Volatile Organic Compounds (Continued)
RL MDL
0.410 U 1.00 0.410 ug/L 12/30/22 20:09 1
Analyte Dil FacAnalyzedPreparedUnitDResultQualifier
Toluene
1.00 0.500 ug/L 12/30/22 20:09 10.500 Utrans-1,2-Dichloroethene
1.00 0.900 ug/L 12/30/22 20:09 10.900 U1,2,3-Trichlorobenzene
1.00 0.820 ug/L 12/30/22 20:09 10.820 U1,2,4-Trichlorobenzene
1.00 0.180 ug/L 12/30/22 20:09 10.180 U1,1,1-Trichloroethane
5.00 0.210 ug/L 12/30/22 20:09 10.210 U1,1,2-Trichloroethane
1.00 0.150 ug/L 12/30/22 20:09 10.150 UTrichloroethene
1.00 0.520 ug/L 12/30/22 20:09 10.520 UTrichlorofluoromethane
5.00 0.840 ug/L 12/30/22 20:09 10.840 U1,2,3-Trichloropropane
1.00 0.820 ug/L 12/30/22 20:09 10.820 U1,2,4-Trimethylbenzene
1.00 0.560 ug/L 12/30/22 20:09 10.560 U1,3,5-Trimethylbenzene
1.00 0.500 ug/L 12/30/22 20:09 10.500 UVinyl chloride
10.0 1.60 ug/L 12/30/22 20:09 11.60 UXylenes, Total
4-Bromofluorobenzene 98 72-119 12/30/22 20:09 1
Surrogate Dil FacAnalyzedPreparedQualifierLimits%Recovery
Dibromofluoromethane 106 12/30/22 20:09 175-126
Toluene-d8 (Surr)94 12/30/22 20:09 164-132
Eurofins Pensacola
Page 39 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Definitions/Glossary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Qualifiers
GC/MS VOA
Qualifier Description
J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value.
Qualifier
U Indicates the analyte was analyzed for but not detected.
Glossary
These commonly used abbreviations may or may not be present in this report.
¤Listed under the "D" column to designate that the result is reported on a dry weight basis
Abbreviation
%R Percent Recovery
CFL Contains Free Liquid
CFU Colony Forming Unit
CNF Contains No Free Liquid
DER Duplicate Error Ratio (normalized absolute difference)
Dil Fac Dilution Factor
DL Detection Limit (DoD/DOE)
DL, RA, RE, IN Indicates a Dilution, Re-analysis, Re-extraction, or additional Initial metals/anion analysis of the sample
DLC Decision Level Concentration (Radiochemistry)
EDL Estimated Detection Limit (Dioxin)
LOD Limit of Detection (DoD/DOE)
LOQ Limit of Quantitation (DoD/DOE)
MCL EPA recommended "Maximum Contaminant Level"
MDA Minimum Detectable Activity (Radiochemistry)
MDC Minimum Detectable Concentration (Radiochemistry)
MDL Method Detection Limit
ML Minimum Level (Dioxin)
MPN Most Probable Number
MQL Method Quantitation Limit
NC Not Calculated
ND Not Detected at the reporting limit (or MDL or EDL if shown)
NEG Negative / Absent
POS Positive / Present
PQL Practical Quantitation Limit
PRES Presumptive
QC Quality Control
RER Relative Error Ratio (Radiochemistry)
RL Reporting Limit or Requested Limit (Radiochemistry)
RPD Relative Percent Difference, a measure of the relative difference between two points
TEF Toxicity Equivalent Factor (Dioxin)
TEQ Toxicity Equivalent Quotient (Dioxin)
TNTC Too Numerous To Count
Eurofins Pensacola
Page 40 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Surrogate Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds
Prep Type: Total/NAMatrix: Water
Lab Sample ID Client Sample ID (72-119)(75-126)(64-132)
BFB DBFM TOL
100 104 93400-230830-1
Percent Surrogate Recovery (Acceptance Limits)
MW-54
102 103 96400-230830-2 AMW-20
97 105 96400-230830-3 AMW-22
99 101 97400-230830-4 ARMW-10
97 103 95400-230830-5 ARW-10
102 102 96400-230830-6 ARW-1
101 102 99400-230830-7 ARMW-3
103 101 99400-230830-8 ARW-5
100 103 97400-230830-9 AMW-4
99 99 97400-230830-10 AMW-29
103 104 96400-230830-11 ARMW-8
97 102 92400-230830-12 ARMW-7
97 105 95400-230830-13 AMW-16
100 104 97400-230830-14 AMW-2
98 106 94400-230830-15 MW-1
98 101 96LCS 400-606550/1003 Lab Control Sample
96 104 97LCS 400-606553/1002 Lab Control Sample
96 103 95LCS 400-606755/1002 Lab Control Sample
98 101 98LCS 400-606869/1003 Lab Control Sample
102 102 98MB 400-606550/5 Method Blank
98 107 94MB 400-606553/5 Method Blank
97 104 94MB 400-606755/5 Method Blank
103 103 98MB 400-606869/5 Method Blank
Surrogate Legend
BFB = 4-Bromofluorobenzene
DBFM = Dibromofluoromethane
TOL = Toluene-d8 (Surr)
Eurofins Pensacola
Page 41 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Association Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
GC/MS VOA
Analysis Batch: 606550
Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch
Water SM6200-B400-230830-7 ARMW-3 Total/NA
Water SM6200-B400-230830-8 ARW-5 Total/NA
Water SM6200-B400-230830-9 AMW-4 Total/NA
Water SM6200-B400-230830-10 AMW-29 Total/NA
Water SM6200-B400-230830-11 ARMW-8 Total/NA
Water SM6200-BMB 400-606550/5 Method Blank Total/NA
Water SM6200-BLCS 400-606550/1003 Lab Control Sample Total/NA
Analysis Batch: 606553
Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch
Water SM6200-B400-230830-1 MW-54 Total/NA
Water SM6200-B400-230830-3 AMW-22 Total/NA
Water SM6200-B400-230830-4 ARMW-10 Total/NA
Water SM6200-B400-230830-5 ARW-10 Total/NA
Water SM6200-BMB 400-606553/5 Method Blank Total/NA
Water SM6200-BLCS 400-606553/1002 Lab Control Sample Total/NA
Analysis Batch: 606755
Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch
Water SM6200-B400-230830-12 ARMW-7 Total/NA
Water SM6200-B400-230830-13 AMW-16 Total/NA
Water SM6200-B400-230830-15 MW-1 Total/NA
Water SM6200-BMB 400-606755/5 Method Blank Total/NA
Water SM6200-BLCS 400-606755/1002 Lab Control Sample Total/NA
Analysis Batch: 606869
Lab Sample ID Client Sample ID Prep Type Matrix Method Prep Batch
Water SM6200-B400-230830-2 AMW-20 Total/NA
Water SM6200-B400-230830-6 ARW-1 Total/NA
Water SM6200-B400-230830-14 AMW-2 Total/NA
Water SM6200-BMB 400-606869/5 Method Blank Total/NA
Water SM6200-BLCS 400-606869/1003 Lab Control Sample Total/NA
Eurofins Pensacola
Page 42 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds
Client Sample ID: Method BlankLab Sample ID: MB 400-606550/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606550
RL MDL
Acetone 10.0 U 25.0 10.0 ug/L 12/29/22 08:34 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.130 U 0.1301.00 ug/L 12/29/22 08:34 1Benzene
0.540 U 0.5401.00 ug/L 12/29/22 08:34 1Bromobenzene
0.210 U 0.2101.00 ug/L 12/29/22 08:34 1Bromochloromethane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Bromodichloromethane
0.250 U 0.2505.00 ug/L 12/29/22 08:34 1Bromoform
0.980 U 0.9801.00 ug/L 12/29/22 08:34 1Bromomethane
2.60 U 2.6025.0 ug/L 12/29/22 08:34 12-Butanone (MEK)
0.190 U 0.1901.00 ug/L 12/29/22 08:34 1Carbon tetrachloride
0.150 U 0.1501.00 ug/L 12/29/22 08:34 1Chlorobenzene
0.240 U 0.2401.00 ug/L 12/29/22 08:34 1Chlorodibromomethane
0.760 U 0.7601.00 ug/L 12/29/22 08:34 1Chloroethane
1.00 U 1.001.00 ug/L 12/29/22 08:34 1Chloroform
0.320 U 0.3201.00 ug/L 12/29/22 08:34 1Chloromethane
0.570 U 0.5701.00 ug/L 12/29/22 08:34 12-Chlorotoluene
0.560 U 0.5601.00 ug/L 12/29/22 08:34 14-Chlorotoluene
0.200 U 0.2001.00 ug/L 12/29/22 08:34 1cis-1,2-Dichloroethene
1.50 U 1.505.00 ug/L 12/29/22 08:34 11,2-Dibromo-3-Chloropropane
0.230 U 0.2301.00 ug/L 12/29/22 08:34 11,2-Dibromoethane (EDB)
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,2-Dichlorobenzene
0.540 U 0.5401.00 ug/L 12/29/22 08:34 11,3-Dichlorobenzene
0.640 U 0.6401.00 ug/L 12/29/22 08:34 11,4-Dichlorobenzene
0.850 U 0.8501.00 ug/L 12/29/22 08:34 1Dichlorodifluoromethane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloroethane
0.190 U 0.1901.00 ug/L 12/29/22 08:34 11,2-Dichloroethane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloroethene
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,3-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 12,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1-Dichloropropene
0.200 U 0.2001.00 ug/L 12/29/22 08:34 1Diisopropyl ether
0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Ethylbenzene
0.900 U 0.9005.00 ug/L 12/29/22 08:34 1Hexachloro-1,3-butadiene
0.530 U 0.5301.00 ug/L 12/29/22 08:34 1Isopropylbenzene
3.00 U 3.005.00 ug/L 12/29/22 08:34 1Methylene Chloride
1.80 U 1.8025.0 ug/L 12/29/22 08:34 14-Methyl-2-pentanone (MIBK)
0.220 U 0.2201.00 ug/L 12/29/22 08:34 1Methyl tert-butyl ether
0.630 U 0.6305.00 ug/L 12/29/22 08:34 1m-Xylene & p-Xylene
3.00 U 3.005.00 ug/L 12/29/22 08:34 1Naphthalene
0.760 U 0.7601.00 ug/L 12/29/22 08:34 1n-Butylbenzene
0.690 U 0.6901.00 ug/L 12/29/22 08:34 1N-Propylbenzene
0.600 U 0.6005.00 ug/L 12/29/22 08:34 1o-Xylene
0.710 U 0.7101.00 ug/L 12/29/22 08:34 1p-Isopropyltoluene
0.700 U 0.7001.00 ug/L 12/29/22 08:34 1sec-Butylbenzene
1.00 U 1.001.00 ug/L 12/29/22 08:34 1Styrene
0.630 U 0.6301.00 ug/L 12/29/22 08:34 1tert-Butylbenzene
0.160 U 0.1601.00 ug/L 12/29/22 08:34 11,1,1,2-Tetrachloroethane
0.500 U 0.5001.00 ug/L 12/29/22 08:34 11,1,2,2-Tetrachloroethane
Eurofins Pensacola
Page 43 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606550/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606550
RL MDL
Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/29/22 08:34 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.410 U 0.4101.00 ug/L 12/29/22 08:34 1Toluene
0.500 U 0.5001.00 ug/L 12/29/22 08:34 1trans-1,2-Dichloroethene
0.900 U 0.9001.00 ug/L 12/29/22 08:34 11,2,3-Trichlorobenzene
0.820 U 0.8201.00 ug/L 12/29/22 08:34 11,2,4-Trichlorobenzene
0.180 U 0.1801.00 ug/L 12/29/22 08:34 11,1,1-Trichloroethane
0.210 U 0.2105.00 ug/L 12/29/22 08:34 11,1,2-Trichloroethane
0.150 U 0.1501.00 ug/L 12/29/22 08:34 1Trichloroethene
0.520 U 0.5201.00 ug/L 12/29/22 08:34 1Trichlorofluoromethane
0.840 U 0.8405.00 ug/L 12/29/22 08:34 11,2,3-Trichloropropane
0.820 U 0.8201.00 ug/L 12/29/22 08:34 11,2,4-Trimethylbenzene
0.560 U 0.5601.00 ug/L 12/29/22 08:34 11,3,5-Trimethylbenzene
0.500 U 0.5001.00 ug/L 12/29/22 08:34 1Vinyl chloride
1.60 U 1.6010.0 ug/L 12/29/22 08:34 1Xylenes, Total
4-Bromofluorobenzene 102 72-119 12/29/22 08:34 1
MB MB
Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery
102 12/29/22 08:34 1Dibromofluoromethane75-126
98 12/29/22 08:34 1Toluene-d8 (Surr)64-132
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606550/1003
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606550
Acetone 200 194.2 ug/L 97 43 -160
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
Benzene 50.0 43.66 ug/L 87 70 -130
Bromobenzene 50.0 40.30 ug/L 81 70 -132
Bromochloromethane 50.0 46.02 ug/L 92 70 -130
Bromodichloromethane 50.0 44.34 ug/L 89 67 -133
Bromoform 50.0 38.05 ug/L 76 57 -140
Bromomethane 50.0 48.62 ug/L 97 10 -160
2-Butanone (MEK)200 177.2 ug/L 89 61 -145
Carbon tetrachloride 50.0 41.14 ug/L 82 61 -137
Chlorobenzene 50.0 41.44 ug/L 83 70 -130
Chlorodibromomethane 50.0 40.30 ug/L 81 67 -135
Chloroethane 50.0 42.58 ug/L 85 55 -141
Chloroform 50.0 42.83 ug/L 86 69 -130
Chloromethane 50.0 40.38 ug/L 81 58 -137
2-Chlorotoluene 50.0 36.54 ug/L 73 70 -130
4-Chlorotoluene 50.0 39.69 ug/L 79 70 -130
cis-1,2-Dichloroethene 50.0 41.28 ug/L 83 68 -130
1,2-Dibromo-3-Chloropropane 50.0 41.63 ug/L 83 54 -135
1,2-Dibromoethane (EDB)50.0 43.49 ug/L 87 70 -130
1,2-Dichlorobenzene 50.0 42.47 ug/L 85 67 -130
1,3-Dichlorobenzene 50.0 41.77 ug/L 84 70 -130
1,4-Dichlorobenzene 50.0 42.07 ug/L 84 70 -130
Dichlorodifluoromethane 50.0 41.55 ug/L 83 41 -146
Eurofins Pensacola
Page 44 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606550/1003
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606550
1,1-Dichloroethane 50.0 43.25 ug/L 86 70 -130
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
1,2-Dichloroethane 50.0 44.36 ug/L 89 69 -130
1,1-Dichloroethene 50.0 46.79 ug/L 94 63 -134
1,2-Dichloropropane 50.0 42.30 ug/L 85 70 -130
1,3-Dichloropropane 50.0 43.30 ug/L 87 70 -130
2,2-Dichloropropane 50.0 44.99 ug/L 90 52 -135
1,1-Dichloropropene 50.0 44.34 ug/L 89 70 -130
Diisopropyl ether 50.0 40.72 ug/L 81 64 -132
Ethylbenzene 50.0 40.46 ug/L 81 70 -130
Hexachloro-1,3-butadiene 50.0 42.92 ug/L 86 53 -140
Isopropylbenzene 50.0 40.41 ug/L 81 70 -130
Methylene Chloride 50.0 45.88 ug/L 92 66 -135
4-Methyl-2-pentanone (MIBK)200 182.3 ug/L 91 69 -138
Methyl tert-butyl ether 50.0 47.97 ug/L 96 66 -130
m-Xylene & p-Xylene 50.0 40.98 ug/L 82 70 -130
Naphthalene 50.0 42.51 ug/L 85 47 -149
n-Butylbenzene 50.0 38.61 ug/L 77 67 -130
N-Propylbenzene 50.0 39.12 ug/L 78 70 -130
o-Xylene 50.0 41.21 ug/L 82 70 -130
p-Isopropyltoluene 50.0 38.80 ug/L 78 65 -130
sec-Butylbenzene 50.0 38.66 ug/L 77 66 -130
Styrene 50.0 40.83 ug/L 82 70 -130
tert-Butylbenzene 50.0 44.26 ug/L 89 64 -139
1,1,1,2-Tetrachloroethane 50.0 40.80 ug/L 82 67 -131
1,1,2,2-Tetrachloroethane 50.0 41.36 ug/L 83 70 -131
Tetrachloroethene 50.0 42.54 ug/L 85 65 -130
Toluene 50.0 40.89 ug/L 82 70 -130
trans-1,2-Dichloroethene 50.0 42.93 ug/L 86 70 -130
1,2,3-Trichlorobenzene 50.0 43.15 ug/L 86 60 -138
1,2,4-Trichlorobenzene 50.0 43.78 ug/L 88 60 -140
1,1,1-Trichloroethane 50.0 43.37 ug/L 87 68 -130
1,1,2-Trichloroethane 50.0 42.24 ug/L 84 70 -130
Trichloroethene 50.0 44.51 ug/L 89 70 -130
Trichlorofluoromethane 50.0 47.80 ug/L 96 65 -138
1,2,3-Trichloropropane 50.0 40.62 ug/L 81 70 -130
1,2,4-Trimethylbenzene 50.0 39.14 ug/L 78 70 -130
1,3,5-Trimethylbenzene 50.0 38.80 ug/L 78 69 -130
Vinyl chloride 50.0 40.06 ug/L 80 59 -136
Xylenes, Total 100 82.19 ug/L 82 70 -130
4-Bromofluorobenzene 72 -119
Surrogate
98
LCS LCS
Qualifier Limits%Recovery
101Dibromofluoromethane 75 -126
96Toluene-d8 (Surr)64 -132
Eurofins Pensacola
Page 45 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606553/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606553
RL MDL
Acetone 10.0 U 25.0 10.0 ug/L 12/29/22 08:29 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.130 U 0.1301.00 ug/L 12/29/22 08:29 1Benzene
0.540 U 0.5401.00 ug/L 12/29/22 08:29 1Bromobenzene
0.210 U 0.2101.00 ug/L 12/29/22 08:29 1Bromochloromethane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Bromodichloromethane
0.250 U 0.2505.00 ug/L 12/29/22 08:29 1Bromoform
0.980 U 0.9801.00 ug/L 12/29/22 08:29 1Bromomethane
2.60 U 2.6025.0 ug/L 12/29/22 08:29 12-Butanone (MEK)
0.190 U 0.1901.00 ug/L 12/29/22 08:29 1Carbon tetrachloride
0.150 U 0.1501.00 ug/L 12/29/22 08:29 1Chlorobenzene
0.240 U 0.2401.00 ug/L 12/29/22 08:29 1Chlorodibromomethane
0.760 U 0.7601.00 ug/L 12/29/22 08:29 1Chloroethane
1.00 U 1.001.00 ug/L 12/29/22 08:29 1Chloroform
0.320 U 0.3201.00 ug/L 12/29/22 08:29 1Chloromethane
0.570 U 0.5701.00 ug/L 12/29/22 08:29 12-Chlorotoluene
0.560 U 0.5601.00 ug/L 12/29/22 08:29 14-Chlorotoluene
0.200 U 0.2001.00 ug/L 12/29/22 08:29 1cis-1,2-Dichloroethene
1.50 U 1.505.00 ug/L 12/29/22 08:29 11,2-Dibromo-3-Chloropropane
0.230 U 0.2301.00 ug/L 12/29/22 08:29 11,2-Dibromoethane (EDB)
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,2-Dichlorobenzene
0.540 U 0.5401.00 ug/L 12/29/22 08:29 11,3-Dichlorobenzene
0.640 U 0.6401.00 ug/L 12/29/22 08:29 11,4-Dichlorobenzene
0.850 U 0.8501.00 ug/L 12/29/22 08:29 1Dichlorodifluoromethane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloroethane
0.190 U 0.1901.00 ug/L 12/29/22 08:29 11,2-Dichloroethane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloroethene
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,3-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 12,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1-Dichloropropene
0.200 U 0.2001.00 ug/L 12/29/22 08:29 1Diisopropyl ether
0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Ethylbenzene
0.900 U 0.9005.00 ug/L 12/29/22 08:29 1Hexachloro-1,3-butadiene
0.530 U 0.5301.00 ug/L 12/29/22 08:29 1Isopropylbenzene
3.00 U 3.005.00 ug/L 12/29/22 08:29 1Methylene Chloride
1.80 U 1.8025.0 ug/L 12/29/22 08:29 14-Methyl-2-pentanone (MIBK)
0.220 U 0.2201.00 ug/L 12/29/22 08:29 1Methyl tert-butyl ether
0.630 U 0.6305.00 ug/L 12/29/22 08:29 1m-Xylene & p-Xylene
3.00 U 3.005.00 ug/L 12/29/22 08:29 1Naphthalene
0.760 U 0.7601.00 ug/L 12/29/22 08:29 1n-Butylbenzene
0.690 U 0.6901.00 ug/L 12/29/22 08:29 1N-Propylbenzene
0.600 U 0.6005.00 ug/L 12/29/22 08:29 1o-Xylene
0.710 U 0.7101.00 ug/L 12/29/22 08:29 1p-Isopropyltoluene
0.700 U 0.7001.00 ug/L 12/29/22 08:29 1sec-Butylbenzene
1.00 U 1.001.00 ug/L 12/29/22 08:29 1Styrene
0.630 U 0.6301.00 ug/L 12/29/22 08:29 1tert-Butylbenzene
0.160 U 0.1601.00 ug/L 12/29/22 08:29 11,1,1,2-Tetrachloroethane
0.500 U 0.5001.00 ug/L 12/29/22 08:29 11,1,2,2-Tetrachloroethane
Eurofins Pensacola
Page 46 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606553/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606553
RL MDL
Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/29/22 08:29 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.410 U 0.4101.00 ug/L 12/29/22 08:29 1Toluene
0.500 U 0.5001.00 ug/L 12/29/22 08:29 1trans-1,2-Dichloroethene
0.900 U 0.9001.00 ug/L 12/29/22 08:29 11,2,3-Trichlorobenzene
0.820 U 0.8201.00 ug/L 12/29/22 08:29 11,2,4-Trichlorobenzene
0.180 U 0.1801.00 ug/L 12/29/22 08:29 11,1,1-Trichloroethane
0.210 U 0.2105.00 ug/L 12/29/22 08:29 11,1,2-Trichloroethane
0.150 U 0.1501.00 ug/L 12/29/22 08:29 1Trichloroethene
0.520 U 0.5201.00 ug/L 12/29/22 08:29 1Trichlorofluoromethane
0.840 U 0.8405.00 ug/L 12/29/22 08:29 11,2,3-Trichloropropane
0.820 U 0.8201.00 ug/L 12/29/22 08:29 11,2,4-Trimethylbenzene
0.560 U 0.5601.00 ug/L 12/29/22 08:29 11,3,5-Trimethylbenzene
0.500 U 0.5001.00 ug/L 12/29/22 08:29 1Vinyl chloride
1.60 U 1.6010.0 ug/L 12/29/22 08:29 1Xylenes, Total
4-Bromofluorobenzene 98 72-119 12/29/22 08:29 1
MB MB
Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery
107 12/29/22 08:29 1Dibromofluoromethane75-126
94 12/29/22 08:29 1Toluene-d8 (Surr)64-132
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606553/1002
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606553
Acetone 200 206.8 ug/L 103 43 -160
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
Benzene 50.0 45.70 ug/L 91 70 -130
Bromobenzene 50.0 47.29 ug/L 95 70 -132
Bromochloromethane 50.0 47.85 ug/L 96 70 -130
Bromodichloromethane 50.0 46.11 ug/L 92 67 -133
Bromoform 50.0 45.73 ug/L 91 57 -140
Bromomethane 50.0 44.36 ug/L 89 10 -160
2-Butanone (MEK)200 189.3 ug/L 95 61 -145
Carbon tetrachloride 50.0 44.26 ug/L 89 61 -137
Chlorobenzene 50.0 45.60 ug/L 91 70 -130
Chlorodibromomethane 50.0 45.02 ug/L 90 67 -135
Chloroethane 50.0 49.05 ug/L 98 55 -141
Chloroform 50.0 46.31 ug/L 93 69 -130
Chloromethane 50.0 48.77 ug/L 98 58 -137
2-Chlorotoluene 50.0 46.02 ug/L 92 70 -130
4-Chlorotoluene 50.0 45.03 ug/L 90 70 -130
cis-1,2-Dichloroethene 50.0 45.80 ug/L 92 68 -130
1,2-Dibromo-3-Chloropropane 50.0 47.95 ug/L 96 54 -135
1,2-Dibromoethane (EDB)50.0 47.52 ug/L 95 70 -130
1,2-Dichlorobenzene 50.0 48.25 ug/L 97 67 -130
1,3-Dichlorobenzene 50.0 48.14 ug/L 96 70 -130
1,4-Dichlorobenzene 50.0 47.32 ug/L 95 70 -130
Dichlorodifluoromethane 50.0 47.23 ug/L 94 41 -146
Eurofins Pensacola
Page 47 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606553/1002
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606553
1,1-Dichloroethane 50.0 46.09 ug/L 92 70 -130
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
1,2-Dichloroethane 50.0 47.94 ug/L 96 69 -130
1,1-Dichloroethene 50.0 44.15 ug/L 88 63 -134
1,2-Dichloropropane 50.0 48.86 ug/L 98 70 -130
1,3-Dichloropropane 50.0 46.89 ug/L 94 70 -130
2,2-Dichloropropane 50.0 41.99 ug/L 84 52 -135
1,1-Dichloropropene 50.0 45.56 ug/L 91 70 -130
Diisopropyl ether 50.0 47.84 ug/L 96 64 -132
Ethylbenzene 50.0 46.02 ug/L 92 70 -130
Hexachloro-1,3-butadiene 50.0 48.21 ug/L 96 53 -140
Isopropylbenzene 50.0 46.05 ug/L 92 70 -130
Methylene Chloride 50.0 46.54 ug/L 93 66 -135
4-Methyl-2-pentanone (MIBK)200 208.3 ug/L 104 69 -138
Methyl tert-butyl ether 50.0 43.92 ug/L 88 66 -130
m-Xylene & p-Xylene 50.0 44.72 ug/L 89 70 -130
Naphthalene 50.0 49.14 ug/L 98 47 -149
n-Butylbenzene 50.0 47.77 ug/L 96 67 -130
N-Propylbenzene 50.0 48.53 ug/L 97 70 -130
o-Xylene 50.0 45.03 ug/L 90 70 -130
p-Isopropyltoluene 50.0 47.63 ug/L 95 65 -130
sec-Butylbenzene 50.0 48.31 ug/L 97 66 -130
Styrene 50.0 44.51 ug/L 89 70 -130
tert-Butylbenzene 50.0 45.75 ug/L 91 64 -139
1,1,1,2-Tetrachloroethane 50.0 45.96 ug/L 92 67 -131
1,1,2,2-Tetrachloroethane 50.0 48.26 ug/L 97 70 -131
Tetrachloroethene 50.0 43.70 ug/L 87 65 -130
Toluene 50.0 43.95 ug/L 88 70 -130
trans-1,2-Dichloroethene 50.0 44.37 ug/L 89 70 -130
1,2,3-Trichlorobenzene 50.0 50.46 ug/L 101 60 -138
1,2,4-Trichlorobenzene 50.0 50.41 ug/L 101 60 -140
1,1,1-Trichloroethane 50.0 43.50 ug/L 87 68 -130
1,1,2-Trichloroethane 50.0 45.99 ug/L 92 70 -130
Trichloroethene 50.0 47.02 ug/L 94 70 -130
Trichlorofluoromethane 50.0 51.05 ug/L 102 65 -138
1,2,3-Trichloropropane 50.0 47.64 ug/L 95 70 -130
1,2,4-Trimethylbenzene 50.0 46.14 ug/L 92 70 -130
1,3,5-Trimethylbenzene 50.0 46.13 ug/L 92 69 -130
Vinyl chloride 50.0 47.71 ug/L 95 59 -136
Xylenes, Total 100 89.75 ug/L 90 70 -130
4-Bromofluorobenzene 72 -119
Surrogate
96
LCS LCS
Qualifier Limits%Recovery
104Dibromofluoromethane 75 -126
97Toluene-d8 (Surr)64 -132
Eurofins Pensacola
Page 48 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606755/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606755
RL MDL
Acetone 10.0 U 25.0 10.0 ug/L 12/30/22 10:53 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.130 U 0.1301.00 ug/L 12/30/22 10:53 1Benzene
0.540 U 0.5401.00 ug/L 12/30/22 10:53 1Bromobenzene
0.210 U 0.2101.00 ug/L 12/30/22 10:53 1Bromochloromethane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Bromodichloromethane
0.250 U 0.2505.00 ug/L 12/30/22 10:53 1Bromoform
0.980 U 0.9801.00 ug/L 12/30/22 10:53 1Bromomethane
2.60 U 2.6025.0 ug/L 12/30/22 10:53 12-Butanone (MEK)
0.190 U 0.1901.00 ug/L 12/30/22 10:53 1Carbon tetrachloride
0.150 U 0.1501.00 ug/L 12/30/22 10:53 1Chlorobenzene
0.240 U 0.2401.00 ug/L 12/30/22 10:53 1Chlorodibromomethane
0.760 U 0.7601.00 ug/L 12/30/22 10:53 1Chloroethane
1.00 U 1.001.00 ug/L 12/30/22 10:53 1Chloroform
0.320 U 0.3201.00 ug/L 12/30/22 10:53 1Chloromethane
0.570 U 0.5701.00 ug/L 12/30/22 10:53 12-Chlorotoluene
0.560 U 0.5601.00 ug/L 12/30/22 10:53 14-Chlorotoluene
0.200 U 0.2001.00 ug/L 12/30/22 10:53 1cis-1,2-Dichloroethene
1.50 U 1.505.00 ug/L 12/30/22 10:53 11,2-Dibromo-3-Chloropropane
0.230 U 0.2301.00 ug/L 12/30/22 10:53 11,2-Dibromoethane (EDB)
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,2-Dichlorobenzene
0.540 U 0.5401.00 ug/L 12/30/22 10:53 11,3-Dichlorobenzene
0.640 U 0.6401.00 ug/L 12/30/22 10:53 11,4-Dichlorobenzene
0.850 U 0.8501.00 ug/L 12/30/22 10:53 1Dichlorodifluoromethane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloroethane
0.190 U 0.1901.00 ug/L 12/30/22 10:53 11,2-Dichloroethane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloroethene
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,3-Dichloropropane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 12,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1-Dichloropropene
0.200 U 0.2001.00 ug/L 12/30/22 10:53 1Diisopropyl ether
0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Ethylbenzene
0.900 U 0.9005.00 ug/L 12/30/22 10:53 1Hexachloro-1,3-butadiene
0.530 U 0.5301.00 ug/L 12/30/22 10:53 1Isopropylbenzene
3.00 U 3.005.00 ug/L 12/30/22 10:53 1Methylene Chloride
1.80 U 1.8025.0 ug/L 12/30/22 10:53 14-Methyl-2-pentanone (MIBK)
0.220 U 0.2201.00 ug/L 12/30/22 10:53 1Methyl tert-butyl ether
0.630 U 0.6305.00 ug/L 12/30/22 10:53 1m-Xylene & p-Xylene
3.00 U 3.005.00 ug/L 12/30/22 10:53 1Naphthalene
0.760 U 0.7601.00 ug/L 12/30/22 10:53 1n-Butylbenzene
0.690 U 0.6901.00 ug/L 12/30/22 10:53 1N-Propylbenzene
0.600 U 0.6005.00 ug/L 12/30/22 10:53 1o-Xylene
0.710 U 0.7101.00 ug/L 12/30/22 10:53 1p-Isopropyltoluene
0.700 U 0.7001.00 ug/L 12/30/22 10:53 1sec-Butylbenzene
1.00 U 1.001.00 ug/L 12/30/22 10:53 1Styrene
0.630 U 0.6301.00 ug/L 12/30/22 10:53 1tert-Butylbenzene
0.160 U 0.1601.00 ug/L 12/30/22 10:53 11,1,1,2-Tetrachloroethane
0.500 U 0.5001.00 ug/L 12/30/22 10:53 11,1,2,2-Tetrachloroethane
Eurofins Pensacola
Page 49 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606755/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606755
RL MDL
Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/30/22 10:53 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.410 U 0.4101.00 ug/L 12/30/22 10:53 1Toluene
0.500 U 0.5001.00 ug/L 12/30/22 10:53 1trans-1,2-Dichloroethene
0.900 U 0.9001.00 ug/L 12/30/22 10:53 11,2,3-Trichlorobenzene
0.820 U 0.8201.00 ug/L 12/30/22 10:53 11,2,4-Trichlorobenzene
0.180 U 0.1801.00 ug/L 12/30/22 10:53 11,1,1-Trichloroethane
0.210 U 0.2105.00 ug/L 12/30/22 10:53 11,1,2-Trichloroethane
0.150 U 0.1501.00 ug/L 12/30/22 10:53 1Trichloroethene
0.520 U 0.5201.00 ug/L 12/30/22 10:53 1Trichlorofluoromethane
0.840 U 0.8405.00 ug/L 12/30/22 10:53 11,2,3-Trichloropropane
0.820 U 0.8201.00 ug/L 12/30/22 10:53 11,2,4-Trimethylbenzene
0.560 U 0.5601.00 ug/L 12/30/22 10:53 11,3,5-Trimethylbenzene
0.500 U 0.5001.00 ug/L 12/30/22 10:53 1Vinyl chloride
1.60 U 1.6010.0 ug/L 12/30/22 10:53 1Xylenes, Total
4-Bromofluorobenzene 97 72-119 12/30/22 10:53 1
MB MB
Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery
104 12/30/22 10:53 1Dibromofluoromethane75-126
94 12/30/22 10:53 1Toluene-d8 (Surr)64-132
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606755/1002
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606755
Acetone 200 254.1 ug/L 127 43 -160
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
Benzene 50.0 53.03 ug/L 106 70 -130
Bromobenzene 50.0 51.55 ug/L 103 70 -132
Bromochloromethane 50.0 55.99 ug/L 112 70 -130
Bromodichloromethane 50.0 54.06 ug/L 108 67 -133
Bromoform 50.0 51.05 ug/L 102 57 -140
Bromomethane 50.0 43.46 ug/L 87 10 -160
2-Butanone (MEK)200 230.1 ug/L 115 61 -145
Carbon tetrachloride 50.0 51.70 ug/L 103 61 -137
Chlorobenzene 50.0 51.25 ug/L 102 70 -130
Chlorodibromomethane 50.0 52.23 ug/L 104 67 -135
Chloroethane 50.0 51.07 ug/L 102 55 -141
Chloroform 50.0 53.17 ug/L 106 69 -130
Chloromethane 50.0 54.34 ug/L 109 58 -137
2-Chlorotoluene 50.0 49.00 ug/L 98 70 -130
4-Chlorotoluene 50.0 49.62 ug/L 99 70 -130
cis-1,2-Dichloroethene 50.0 53.23 ug/L 106 68 -130
1,2-Dibromo-3-Chloropropane 50.0 56.22 ug/L 112 54 -135
1,2-Dibromoethane (EDB)50.0 53.85 ug/L 108 70 -130
1,2-Dichlorobenzene 50.0 53.22 ug/L 106 67 -130
1,3-Dichlorobenzene 50.0 51.62 ug/L 103 70 -130
1,4-Dichlorobenzene 50.0 52.02 ug/L 104 70 -130
Dichlorodifluoromethane 50.0 50.07 ug/L 100 41 -146
Eurofins Pensacola
Page 50 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606755/1002
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606755
1,1-Dichloroethane 50.0 53.39 ug/L 107 70 -130
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
1,2-Dichloroethane 50.0 56.25 ug/L 113 69 -130
1,1-Dichloroethene 50.0 49.66 ug/L 99 63 -134
1,2-Dichloropropane 50.0 56.60 ug/L 113 70 -130
1,3-Dichloropropane 50.0 53.60 ug/L 107 70 -130
2,2-Dichloropropane 50.0 48.22 ug/L 96 52 -135
1,1-Dichloropropene 50.0 52.18 ug/L 104 70 -130
Diisopropyl ether 50.0 46.71 ug/L 93 64 -132
Ethylbenzene 50.0 50.88 ug/L 102 70 -130
Hexachloro-1,3-butadiene 50.0 50.02 ug/L 100 53 -140
Isopropylbenzene 50.0 51.03 ug/L 102 70 -130
Methylene Chloride 50.0 52.70 ug/L 105 66 -135
4-Methyl-2-pentanone (MIBK)200 268.1 ug/L 134 69 -138
Methyl tert-butyl ether 50.0 51.65 ug/L 103 66 -130
m-Xylene & p-Xylene 50.0 49.86 ug/L 100 70 -130
Naphthalene 50.0 54.92 ug/L 110 47 -149
n-Butylbenzene 50.0 49.76 ug/L 100 67 -130
N-Propylbenzene 50.0 51.49 ug/L 103 70 -130
o-Xylene 50.0 50.08 ug/L 100 70 -130
p-Isopropyltoluene 50.0 51.23 ug/L 102 65 -130
sec-Butylbenzene 50.0 51.37 ug/L 103 66 -130
Styrene 50.0 50.46 ug/L 101 70 -130
tert-Butylbenzene 50.0 49.56 ug/L 99 64 -139
1,1,1,2-Tetrachloroethane 50.0 52.17 ug/L 104 67 -131
1,1,2,2-Tetrachloroethane 50.0 55.00 ug/L 110 70 -131
Tetrachloroethene 50.0 48.92 ug/L 98 65 -130
Toluene 50.0 49.40 ug/L 99 70 -130
trans-1,2-Dichloroethene 50.0 50.72 ug/L 101 70 -130
1,2,3-Trichlorobenzene 50.0 56.05 ug/L 112 60 -138
1,2,4-Trichlorobenzene 50.0 54.97 ug/L 110 60 -140
1,1,1-Trichloroethane 50.0 50.96 ug/L 102 68 -130
1,1,2-Trichloroethane 50.0 52.56 ug/L 105 70 -130
Trichloroethene 50.0 53.87 ug/L 108 70 -130
Trichlorofluoromethane 50.0 54.63 ug/L 109 65 -138
1,2,3-Trichloropropane 50.0 53.87 ug/L 108 70 -130
1,2,4-Trimethylbenzene 50.0 50.08 ug/L 100 70 -130
1,3,5-Trimethylbenzene 50.0 49.11 ug/L 98 69 -130
Vinyl chloride 50.0 51.56 ug/L 103 59 -136
Xylenes, Total 100 99.94 ug/L 100 70 -130
4-Bromofluorobenzene 72 -119
Surrogate
96
LCS LCS
Qualifier Limits%Recovery
103Dibromofluoromethane 75 -126
95Toluene-d8 (Surr)64 -132
Eurofins Pensacola
Page 51 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606869/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606869
RL MDL
Acetone 10.0 U 25.0 10.0 ug/L 12/31/22 07:59 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.130 U 0.1301.00 ug/L 12/31/22 07:59 1Benzene
0.540 U 0.5401.00 ug/L 12/31/22 07:59 1Bromobenzene
0.210 U 0.2101.00 ug/L 12/31/22 07:59 1Bromochloromethane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Bromodichloromethane
0.250 U 0.2505.00 ug/L 12/31/22 07:59 1Bromoform
0.980 U 0.9801.00 ug/L 12/31/22 07:59 1Bromomethane
2.60 U 2.6025.0 ug/L 12/31/22 07:59 12-Butanone (MEK)
0.190 U 0.1901.00 ug/L 12/31/22 07:59 1Carbon tetrachloride
0.150 U 0.1501.00 ug/L 12/31/22 07:59 1Chlorobenzene
0.240 U 0.2401.00 ug/L 12/31/22 07:59 1Chlorodibromomethane
0.760 U 0.7601.00 ug/L 12/31/22 07:59 1Chloroethane
1.00 U 1.001.00 ug/L 12/31/22 07:59 1Chloroform
0.320 U 0.3201.00 ug/L 12/31/22 07:59 1Chloromethane
0.570 U 0.5701.00 ug/L 12/31/22 07:59 12-Chlorotoluene
0.560 U 0.5601.00 ug/L 12/31/22 07:59 14-Chlorotoluene
0.200 U 0.2001.00 ug/L 12/31/22 07:59 1cis-1,2-Dichloroethene
1.50 U 1.505.00 ug/L 12/31/22 07:59 11,2-Dibromo-3-Chloropropane
0.230 U 0.2301.00 ug/L 12/31/22 07:59 11,2-Dibromoethane (EDB)
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,2-Dichlorobenzene
0.540 U 0.5401.00 ug/L 12/31/22 07:59 11,3-Dichlorobenzene
0.640 U 0.6401.00 ug/L 12/31/22 07:59 11,4-Dichlorobenzene
0.850 U 0.8501.00 ug/L 12/31/22 07:59 1Dichlorodifluoromethane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloroethane
0.190 U 0.1901.00 ug/L 12/31/22 07:59 11,2-Dichloroethane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloroethene
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,3-Dichloropropane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 12,2-Dichloropropane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1-Dichloropropene
0.200 U 0.2001.00 ug/L 12/31/22 07:59 1Diisopropyl ether
0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Ethylbenzene
0.900 U 0.9005.00 ug/L 12/31/22 07:59 1Hexachloro-1,3-butadiene
0.530 U 0.5301.00 ug/L 12/31/22 07:59 1Isopropylbenzene
3.00 U 3.005.00 ug/L 12/31/22 07:59 1Methylene Chloride
1.80 U 1.8025.0 ug/L 12/31/22 07:59 14-Methyl-2-pentanone (MIBK)
0.220 U 0.2201.00 ug/L 12/31/22 07:59 1Methyl tert-butyl ether
0.630 U 0.6305.00 ug/L 12/31/22 07:59 1m-Xylene & p-Xylene
3.00 U 3.005.00 ug/L 12/31/22 07:59 1Naphthalene
0.760 U 0.7601.00 ug/L 12/31/22 07:59 1n-Butylbenzene
0.690 U 0.6901.00 ug/L 12/31/22 07:59 1N-Propylbenzene
0.600 U 0.6005.00 ug/L 12/31/22 07:59 1o-Xylene
0.710 U 0.7101.00 ug/L 12/31/22 07:59 1p-Isopropyltoluene
0.700 U 0.7001.00 ug/L 12/31/22 07:59 1sec-Butylbenzene
1.00 U 1.001.00 ug/L 12/31/22 07:59 1Styrene
0.630 U 0.6301.00 ug/L 12/31/22 07:59 1tert-Butylbenzene
0.160 U 0.1601.00 ug/L 12/31/22 07:59 11,1,1,2-Tetrachloroethane
0.500 U 0.5001.00 ug/L 12/31/22 07:59 11,1,2,2-Tetrachloroethane
Eurofins Pensacola
Page 52 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Method BlankLab Sample ID: MB 400-606869/5
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606869
RL MDL
Tetrachloroethene 0.900 U 1.00 0.900 ug/L 12/31/22 07:59 1
MB MB
Analyte Dil FacAnalyzedPreparedDUnitResultQualifier
0.410 U 0.4101.00 ug/L 12/31/22 07:59 1Toluene
0.500 U 0.5001.00 ug/L 12/31/22 07:59 1trans-1,2-Dichloroethene
0.900 U 0.9001.00 ug/L 12/31/22 07:59 11,2,3-Trichlorobenzene
0.820 U 0.8201.00 ug/L 12/31/22 07:59 11,2,4-Trichlorobenzene
0.180 U 0.1801.00 ug/L 12/31/22 07:59 11,1,1-Trichloroethane
0.210 U 0.2105.00 ug/L 12/31/22 07:59 11,1,2-Trichloroethane
0.150 U 0.1501.00 ug/L 12/31/22 07:59 1Trichloroethene
0.520 U 0.5201.00 ug/L 12/31/22 07:59 1Trichlorofluoromethane
0.840 U 0.8405.00 ug/L 12/31/22 07:59 11,2,3-Trichloropropane
0.820 U 0.8201.00 ug/L 12/31/22 07:59 11,2,4-Trimethylbenzene
0.560 U 0.5601.00 ug/L 12/31/22 07:59 11,3,5-Trimethylbenzene
0.500 U 0.5001.00 ug/L 12/31/22 07:59 1Vinyl chloride
1.60 U 1.6010.0 ug/L 12/31/22 07:59 1Xylenes, Total
4-Bromofluorobenzene 103 72-119 12/31/22 07:59 1
MB MB
Surrogate Dil FacPreparedAnalyzedQualifierLimits%Recovery
103 12/31/22 07:59 1Dibromofluoromethane75-126
98 12/31/22 07:59 1Toluene-d8 (Surr)64-132
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606869/1003
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606869
Acetone 200 182.1 ug/L 91 43 -160
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
Benzene 50.0 44.38 ug/L 89 70 -130
Bromobenzene 50.0 43.67 ug/L 87 70 -132
Bromochloromethane 50.0 47.94 ug/L 96 70 -130
Bromodichloromethane 50.0 46.15 ug/L 92 67 -133
Bromoform 50.0 43.11 ug/L 86 57 -140
Bromomethane 50.0 45.96 ug/L 92 10 -160
2-Butanone (MEK)200 173.6 ug/L 87 61 -145
Carbon tetrachloride 50.0 41.40 ug/L 83 61 -137
Chlorobenzene 50.0 44.01 ug/L 88 70 -130
Chlorodibromomethane 50.0 43.59 ug/L 87 67 -135
Chloroethane 50.0 40.50 ug/L 81 55 -141
Chloroform 50.0 44.10 ug/L 88 69 -130
Chloromethane 50.0 39.98 ug/L 80 58 -137
2-Chlorotoluene 50.0 37.72 ug/L 75 70 -130
4-Chlorotoluene 50.0 42.42 ug/L 85 70 -130
cis-1,2-Dichloroethene 50.0 42.15 ug/L 84 68 -130
1,2-Dibromo-3-Chloropropane 50.0 43.52 ug/L 87 54 -135
1,2-Dibromoethane (EDB)50.0 45.22 ug/L 90 70 -130
1,2-Dichlorobenzene 50.0 46.27 ug/L 93 67 -130
1,3-Dichlorobenzene 50.0 45.39 ug/L 91 70 -130
1,4-Dichlorobenzene 50.0 44.90 ug/L 90 70 -130
Dichlorodifluoromethane 50.0 38.11 ug/L 76 41 -146
Eurofins Pensacola
Page 53 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
QC Sample Results
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method: SM6200-B - Volatile Organic Compounds (Continued)
Client Sample ID: Lab Control SampleLab Sample ID: LCS 400-606869/1003
Matrix: Water Prep Type: Total/NA
Analysis Batch: 606869
1,1-Dichloroethane 50.0 43.81 ug/L 88 70 -130
Analyte
LCS LCS
DUnitResultQualifier %Rec
Spike
Added
%Rec
Limits
1,2-Dichloroethane 50.0 44.66 ug/L 89 69 -130
1,1-Dichloroethene 50.0 46.87 ug/L 94 63 -134
1,2-Dichloropropane 50.0 43.69 ug/L 87 70 -130
1,3-Dichloropropane 50.0 45.80 ug/L 92 70 -130
2,2-Dichloropropane 50.0 46.20 ug/L 92 52 -135
1,1-Dichloropropene 50.0 44.69 ug/L 89 70 -130
Diisopropyl ether 50.0 40.41 ug/L 81 64 -132
Ethylbenzene 50.0 42.00 ug/L 84 70 -130
Hexachloro-1,3-butadiene 50.0 46.92 ug/L 94 53 -140
Isopropylbenzene 50.0 42.33 ug/L 85 70 -130
Methylene Chloride 50.0 47.85 ug/L 96 66 -135
4-Methyl-2-pentanone (MIBK)200 180.7 ug/L 90 69 -138
Methyl tert-butyl ether 50.0 48.64 ug/L 97 66 -130
m-Xylene & p-Xylene 50.0 43.26 ug/L 87 70 -130
Naphthalene 50.0 45.96 ug/L 92 47 -149
n-Butylbenzene 50.0 41.75 ug/L 84 67 -130
N-Propylbenzene 50.0 41.66 ug/L 83 70 -130
o-Xylene 50.0 43.32 ug/L 87 70 -130
p-Isopropyltoluene 50.0 41.58 ug/L 83 65 -130
sec-Butylbenzene 50.0 41.35 ug/L 83 66 -130
Styrene 50.0 43.71 ug/L 87 70 -130
tert-Butylbenzene 50.0 47.00 ug/L 94 64 -139
1,1,1,2-Tetrachloroethane 50.0 43.95 ug/L 88 67 -131
1,1,2,2-Tetrachloroethane 50.0 43.03 ug/L 86 70 -131
Tetrachloroethene 50.0 44.19 ug/L 88 65 -130
Toluene 50.0 42.24 ug/L 84 70 -130
trans-1,2-Dichloroethene 50.0 44.97 ug/L 90 70 -130
1,2,3-Trichlorobenzene 50.0 48.70 ug/L 97 60 -138
1,2,4-Trichlorobenzene 50.0 46.94 ug/L 94 60 -140
1,1,1-Trichloroethane 50.0 43.48 ug/L 87 68 -130
1,1,2-Trichloroethane 50.0 44.41 ug/L 89 70 -130
Trichloroethene 50.0 44.28 ug/L 89 70 -130
Trichlorofluoromethane 50.0 45.39 ug/L 91 65 -138
1,2,3-Trichloropropane 50.0 42.34 ug/L 85 70 -130
1,2,4-Trimethylbenzene 50.0 42.73 ug/L 85 70 -130
1,3,5-Trimethylbenzene 50.0 42.01 ug/L 84 69 -130
Vinyl chloride 50.0 40.32 ug/L 81 59 -136
Xylenes, Total 100 86.57 ug/L 87 70 -130
4-Bromofluorobenzene 72 -119
Surrogate
98
LCS LCS
Qualifier Limits%Recovery
101Dibromofluoromethane 75 -126
98Toluene-d8 (Surr)64 -132
Eurofins Pensacola
Page 54 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Lab Chronicle
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Client Sample ID: MW-54 Lab Sample ID: 400-230830-1
Matrix: WaterDate Collected: 12/19/22 10:00
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 16:271 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-20 Lab Sample ID: 400-230830-2
Matrix: WaterDate Collected: 12/19/22 10:15
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/31/22 16:345 EET PEN606869
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-22 Lab Sample ID: 400-230830-3
Matrix: WaterDate Collected: 12/19/22 10:34
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 16:531 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARMW-10 Lab Sample ID: 400-230830-4
Matrix: WaterDate Collected: 12/19/22 10:46
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 17:201 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARW-10 Lab Sample ID: 400-230830-5
Matrix: WaterDate Collected: 12/19/22 11:18
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 18:13100 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARW-1 Lab Sample ID: 400-230830-6
Matrix: WaterDate Collected: 12/19/22 11:06
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/31/22 16:5950 EET PEN606869
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARMW-3 Lab Sample ID: 400-230830-7
Matrix: WaterDate Collected: 12/19/22 11:29
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 15:581 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Eurofins Pensacola
Page 55 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Lab Chronicle
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Client Sample ID: ARW-5 Lab Sample ID: 400-230830-8
Matrix: WaterDate Collected: 12/19/22 11:42
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 17:52200 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-4 Lab Sample ID: 400-230830-9
Matrix: WaterDate Collected: 12/19/22 11:54
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 17:28100 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-29 Lab Sample ID: 400-230830-10
Matrix: WaterDate Collected: 12/19/22 12:15
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 17:0310 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARMW-8 Lab Sample ID: 400-230830-11
Matrix: WaterDate Collected: 12/19/22 12:26
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/29/22 16:425 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: ARMW-7 Lab Sample ID: 400-230830-12
Matrix: WaterDate Collected: 12/19/22 12:37
Date Received: 12/21/22 09:25
Analysis SM6200-B BPO12/30/22 19:161 EET PEN606755
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-16 Lab Sample ID: 400-230830-13
Matrix: WaterDate Collected: 12/19/22 12:50
Date Received: 12/21/22 09:25
Analysis SM6200-B BPO12/30/22 19:421 EET PEN606755
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: AMW-2 Lab Sample ID: 400-230830-14
Matrix: WaterDate Collected: 12/19/22 13:07
Date Received: 12/21/22 09:25
Analysis SM6200-B WPD12/31/22 13:431 EET PEN606869
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Eurofins Pensacola
Page 56 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Lab Chronicle
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Client Sample ID: MW-1 Lab Sample ID: 400-230830-15
Matrix: WaterDate Collected: 12/19/22 14:00
Date Received: 12/21/22 09:25
Analysis SM6200-B BPO12/30/22 20:091 EET PEN606755
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Method Blank Lab Sample ID: MB 400-606550/5
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/29/22 08:341 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Method Blank Lab Sample ID: MB 400-606553/5
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/29/22 08:291 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Method Blank Lab Sample ID: MB 400-606755/5
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B BPO12/30/22 10:531 EET PEN606755
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Method Blank Lab Sample ID: MB 400-606869/5
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/31/22 07:591 EET PEN606869
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606550/1003
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/29/22 07:271 EET PEN606550
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606553/1002
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/29/22 07:101 EET PEN606553
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Eurofins Pensacola
Page 57 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Lab Chronicle
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606755/1002
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B BPO12/30/22 09:391 EET PEN606755
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Client Sample ID: Lab Control Sample Lab Sample ID: LCS 400-606869/1003
Matrix: WaterDate Collected: N/A
Date Received: N/A
Analysis SM6200-B WPD12/31/22 07:101 EET PEN606869
Type
Batch
Method
Batch
Prep Type LabAnalystRun
Prepared
or Analyzed
Initial
Amount Amount
Final Batch
NumberFactor
Dil
Total/NA 5 mL 5 mL
Laboratory References:
EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001
Eurofins Pensacola
Page 58 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Method Summary
Job ID: 400-230830-1Client: Terraquest Environmental Consultants, PC
Project/Site: Apex Oil - Willmington NC
Method Method Description LaboratoryProtocol
SMSM6200-B Volatile Organic Compounds EET PEN
SW8465030BPurge and Trap EET PEN
Protocol References:
SM = "Standard Methods For The Examination Of Water And Wastewater"
SW846 = "Test Methods For Evaluating Solid Waste, Physical/Chemical Methods", Third Edition, November 1986 And Its Updates.
Laboratory References:
EET PEN = Eurofins Pensacola, 3355 McLemore Drive, Pensacola, FL 32514, TEL (850)474-1001
Eurofins Pensacola
Page 59 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Accreditation/Certification Summary
Client: Terraquest Environmental Consultants, PC Job ID: 400-230830-1
Project/Site: Apex Oil - Willmington NC
Laboratory: Eurofins Pensacola
Unless otherwise noted, all analytes for this laboratory were covered under each accreditation/certification below.
Authority Program Identification Number Expiration Date
North Carolina (WW/SW)State 314 12-31-22
Eurofins Pensacola
Page 60 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Page 61 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Page 62 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
Login Sample Receipt Checklist
Client: Terraquest Environmental Consultants, PC Job Number: 400-230830-1
Login Number: 230830
Question Answer Comment
Creator: Roberts, Alexis J
List Source: Eurofins Pensacola
List Number: 1
N/ARadioactivity wasn't checked or is </= background as measured by a survey
meter.
N/AThe cooler's custody seal, if present, is intact.
N/ASample custody seals, if present, are intact.
TrueThe cooler or samples do not appear to have been compromised or
tampered with.
TrueSamples were received on ice.
TrueCooler Temperature is acceptable.
TrueCooler Temperature is recorded.3.2°C IR8
TrueCOC is present.
TrueCOC is filled out in ink and legible.
TrueCOC is filled out with all pertinent information.
TrueIs the Field Sampler's name present on COC?
TrueThere are no discrepancies between the containers received and the COC.
TrueSamples are received within Holding Time (excluding tests with immediate
HTs)
TrueSample containers have legible labels.
TrueContainers are not broken or leaking.
TrueSample collection date/times are provided.
TrueAppropriate sample containers are used.
TrueSample bottles are completely filled.
N/ASample Preservation Verified.
TrueThere is sufficient vol. for all requested analyses, incl. any requested
MS/MSDs
TrueContainers requiring zero headspace have no headspace or bubble is
<6mm (1/4").
TrueMultiphasic samples are not present.
TrueSamples do not require splitting or compositing.
N/AResidual Chlorine Checked.
Eurofins Pensacola
Page 63 of 63 1/3/2023
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15