WS-7293_30706_CA_LAB_20190702_Underwood POE Monitoring Data

SHEALY ENVIRONMENTAL SERVICES,INC.
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Shealy Environmental Services,Inc.
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax [phone] www.shealylab.com
Report of Analysis
NCDEQ-DWM-UST Section
1646 Mail Service Ctr.
Raleigh,NC 27699
Attention:Linda Blalock
Project Name:Thomas Underwood
Project Number:NC0195 TF#30706
Lot Number:UF25023
Date Completed:07/02/2019
07/03/2019 3:46 PM
Approved and released by:
Project Manager:Nisreen Saikaly
Page 1 of 20
SHEALY ENVIRONMENTAL SERVICES,INC.
SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639
Shealy Environmental Services,Inc.
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax [phone] www.shealylab.com
Case Narrative
NCDEQ-DWM-UST Section
Lot Number:UF25023
This Report of Analysis contains the analytical result(s)for the sample(s)listed on the Sample Summary
following this Case Narrative.The sample receiving date is documented in the header information
associated with each sample.
All results listed in this report relate only to the samples that are contained within this report.
Sample receipt,sample analysis,and data review have been performed in accordance with the most
current approved NELAC standards,the Shealy Environmental Services,Inc.("Shealy")Quality
Assurance Management Plan (QAMP),standard operating procedures (SOPs),and Shealy policies.Any
exceptions to the NELAC standards,the QAMP,SOPs or policies are qualified on the results page or
discussed below.
If you have any questions regarding this report please contact the Shealy Project Manager listed on the
cover page.
Page 2 of 20
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Sample Summary
NCDEQ-DWM-UST Section
Lot Number: UF25023

Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Sample Number Sample ID Matrix Date Sampled Date Received
001 06/17/2019 1210D1Aqueous 06/25/2019
002 06/17/2019 1220D3Aqueous 06/25/2019
(2 samples)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 3 of 20
SHEALY ENVIRONMENTAL SERVICES, INC.
Detection Summary
NCDEQ-DWM-UST Section
Lot Number: UF25023

Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Sample Sample ID Matrix Parameter Method Result Q Units Page
001 D1 Aqueous Benzene SM 6200B-140 ug/L 5
001 D1 Aqueous sec-Butylbenzene SM 6200B-0.44 J ug/L 5
001 D1 Aqueous 2-Chlorotoluene SM 6200B-2.0 ug/L 5
001 D1 Aqueous 1,2-Dibromoethane (EDB)SM 6200B-1.1 ug/L 5
001 D1 Aqueous 1,2-Dichloroethane SM 6200B-74 ug/L 5
001 D1 Aqueous 1,2-Dichloropropane SM 6200B-1.3 ug/L 5
001 D1 Aqueous Diisopropyl ether (IPE)SM 6200B-290 ug/L 5
001 D1 Aqueous Ethylbenzene SM 6200B-10 ug/L 5
001 D1 Aqueous Isopropylbenzene SM 6200B-5.0 ug/L 5
001 D1 Aqueous Methyl tertiary butyl ether SM 6200B-4.9 ug/L 5
001 D1 Aqueous Naphthalene SM 6200B-15 ug/L 5
001 D1 Aqueous n-Propylbenzene SM 6200B-1.4 ug/L 5
001 D1 Aqueous Toluene SM 6200B-0.78 ug/L 6
001 D1 Aqueous 1,3,5-Trimethylbenzene SM 6200B-10 ug/L 6
001 D1 Aqueous 1,2,4-Trimethylbenzene SM 6200B-37 ug/L 6
001 D1 Aqueous m+p - Xylenes SM 6200B-110 ug/L 6
001 D1 Aqueous o - Xylenes SM 6200B-40 ug/L 6
(17 detections)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 4 of 20
Volatile Organic Compounds by GC/MS
Description:Matrix:
Date Received:
Client:Laboratory ID:
Date Sampled:
NCDEQ-DWM-UST Section
D1
UF25023-001
06/17/2019 1210
06/25/2019
Aqueous
Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 SM 6200B-SM 6200B-2011 1 06/28/2019 1731 ECB 21116
2 SM 6200B-SM 6200B-2011 5 07/01/2019 1908 ECB 21294
AnalyticalCAS
Parameter Number Method Result Q LOQ Units Run DL
Benzene 71-43-2 SM 6200B-140 2ug/L2.02.5
Bromobenzene 108-86-1 SM 6200B-ND 1ug/L0.400.50
Bromochloromethane 74-97-5 SM 6200B-ND 1ug/L0.400.50
Bromodichloromethane 75-27-4 SM 6200B-ND 1ug/L0.400.50
Bromoform 75-25-2 SM 6200B-ND 1ug/L0.400.50
Bromomethane (Methyl bromide)74-83-9 SM 6200B-ND 1ug/L0.400.50
n-Butylbenzene 104-51-8 SM 6200B-ND 1ug/L0.400.50
sec-Butylbenzene 135-98-8 SM 6200B-0.44 J 1ug/L0.400.50
tert-Butylbenzene 98-06-6 SM 6200B-ND 1ug/L0.400.50
Carbon tetrachloride 56-23-5 SM 6200B-ND 1ug/L0.400.50
Chlorobenzene 108-90-7 SM 6200B-ND 1ug/L0.400.50
Chloroethane 75-00-3 SM 6200B-ND 1ug/L0.400.50
Chloroform 67-66-3 SM 6200B-ND 1ug/L0.400.50
Chloromethane (Methyl chloride)74-87-3 SM 6200B-ND 1ug/L0.400.50
2-Chlorotoluene 95-49-8 SM 6200B-2.0 1ug/L0.400.50
4-Chlorotoluene 106-43-4 SM 6200B-ND 1ug/L0.400.50
Dibromochloromethane 124-48-1 SM 6200B-ND 1ug/L0.400.50
1,2-Dibromoethane (EDB)106-93-4 SM 6200B-1.1 1ug/L0.400.50
Dibromomethane (Methylene bromide)74-95-3 SM 6200B-ND 1ug/L0.400.50
1,2-Dichlorobenzene 95-50-1 SM 6200B-ND 1ug/L0.400.50
1,3-Dichlorobenzene 541-73-1 SM 6200B-ND 1ug/L0.400.50
1,4-Dichlorobenzene 106-46-7 SM 6200B-ND 1ug/L0.400.50
Dichlorodifluoromethane 75-71-8 SM 6200B-ND 1ug/L0.400.50
1,1-Dichloroethane 75-34-3 SM 6200B-ND 1ug/L0.400.50
1,2-Dichloroethane 107-06-2 SM 6200B-74 1ug/L0.400.50
1,1-Dichloroethene 75-35-4 SM 6200B-ND 1ug/L0.400.50
cis-1,2-Dichloroethene 156-59-2 SM 6200B-ND 1ug/L0.400.50
trans-1,2-Dichloroethene 156-60-5 SM 6200B-ND 1ug/L0.400.50
1,2-Dichloropropane 78-87-5 SM 6200B-1.3 1ug/L0.400.50
1,3-Dichloropropane 142-28-9 SM 6200B-ND 1ug/L0.400.50
2,2-Dichloropropane 594-20-7 SM 6200B-ND 1ug/L0.400.50
1,1-Dichloropropene 563-58-6 SM 6200B-ND 1ug/L0.400.50
cis-1,3-Dichloropropene 10061-01-5 SM 6200B-ND 1ug/L0.400.50
trans-1,3-Dichloropropene 10061-02-6 SM 6200B-ND 1ug/L0.400.50
Diisopropyl ether (IPE)108-20-3 SM 6200B-290 2ug/L2.02.5
Ethylbenzene 100-41-4 SM 6200B-10 1ug/L0.400.50
Hexachlorobutadiene 87-68-3 SM 6200B-ND 1ug/L0.400.50
Isopropylbenzene (Cumene)98-82-8 SM 6200B-5.0 1ug/L0.400.50
p-Isopropyltoluene (p-Cymene)99-87-6 SM 6200B-ND 1ug/L0.400.50
Methyl tertiary butyl ether (MTBE)1634-04-4 SM 6200B-4.9 1ug/L0.400.50
Methylene chloride 75-09-2 SM 6200B-ND 1ug/L0.400.50
Naphthalene 91-20-3 SM 6200B-15 1ug/L0.400.50
n-Propylbenzene 103-65-1 SM 6200B-1.4 1ug/L0.400.50
J = Estimated result < LOQ and > DL_
LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range
P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria
H = Out of holding time
DL = Detection Limit
W = Reported on wet weight basis
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 5 of 20
Volatile Organic Compounds by GC/MS
Description:Matrix:
Date Received:
Client:Laboratory ID:
Date Sampled:
NCDEQ-DWM-UST Section
D1
UF25023-001
06/17/2019 1210
06/25/2019
Aqueous
Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 SM 6200B-SM 6200B-2011 1 06/28/2019 1731 ECB 21116
2 SM 6200B-SM 6200B-2011 5 07/01/2019 1908 ECB 21294
AnalyticalCAS
Parameter Number Method Result Q LOQ Units Run DL
Styrene 100-42-5 SM 6200B-ND 1ug/L0.400.50
1,1,1,2-Tetrachloroethane 630-20-6 SM 6200B-ND 1ug/L0.400.50
1,1,2,2-Tetrachloroethane 79-34-5 SM 6200B-ND 1ug/L0.400.50
Tetrachloroethene 127-18-4 SM 6200B-ND 1ug/L0.400.50
Toluene 108-88-3 SM 6200B-0.78 1ug/L0.400.50
1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 SM 6200B-ND 1ug/L0.400.50
1,2,3-Trichlorobenzene 87-61-6 SM 6200B-ND 1ug/L0.400.50
1,2,4-Trichlorobenzene 120-82-1 SM 6200B-ND 1ug/L0.400.50
1,1,1-Trichloroethane 71-55-6 SM 6200B-ND 1ug/L0.400.50
1,1,2-Trichloroethane 79-00-5 SM 6200B-ND 1ug/L0.400.50
Trichloroethene 79-01-6 SM 6200B-ND 1ug/L0.400.50
Trichlorofluoromethane 75-69-4 SM 6200B-ND 1ug/L0.400.50
1,2,3-Trichloropropane 96-18-4 SM 6200B-ND 1ug/L0.400.50
1,3,5-Trimethylbenzene (Mesitylene)108-67-8 SM 6200B-10 1ug/L0.400.50
1,2,4-Trimethylbenzene 95-63-6 SM 6200B-37 1ug/L0.400.50
Vinyl chloride 75-01-4 SM 6200B-ND 1ug/L0.400.50
m+p - Xylenes 179601-23-1 SM 6200B-110 1ug/L0.400.50
o - Xylenes 95-47-6 SM 6200B-40 1ug/L0.400.50
AcceptanceAcceptanceRun 2Run 1
Surrogate Q % Recovery Limits % Recovery LimitsQ
1,2-Dichloroethane-d4 104 70-130 85 70-130
Bromofluorobenzene 106 70-130 99 70-130
Toluene-d8 109 70-130 105 70-130
J = Estimated result < LOQ and > DL_
LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range
P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria
H = Out of holding time
DL = Detection Limit
W = Reported on wet weight basis
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 6 of 20
Volatile Organic Compounds by GC/MS
Description:Matrix:
Date Received:
Client:Laboratory ID:
Date Sampled:
NCDEQ-DWM-UST Section
D3
UF25023-002
06/17/2019 1220
06/25/2019
Aqueous
Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 SM 6200B-SM 6200B-2011 1 06/28/2019 1754 ECB 21116
AnalyticalCAS
Parameter Number Method Result Q LOQ Units Run DL
Benzene 71-43-2 SM 6200B-ND 1ug/L0.400.50
Bromobenzene 108-86-1 SM 6200B-ND 1ug/L0.400.50
Bromochloromethane 74-97-5 SM 6200B-ND 1ug/L0.400.50
Bromodichloromethane 75-27-4 SM 6200B-ND 1ug/L0.400.50
Bromoform 75-25-2 SM 6200B-ND 1ug/L0.400.50
Bromomethane (Methyl bromide)74-83-9 SM 6200B-ND 1ug/L0.400.50
n-Butylbenzene 104-51-8 SM 6200B-ND 1ug/L0.400.50
sec-Butylbenzene 135-98-8 SM 6200B-ND 1ug/L0.400.50
tert-Butylbenzene 98-06-6 SM 6200B-ND 1ug/L0.400.50
Carbon tetrachloride 56-23-5 SM 6200B-ND 1ug/L0.400.50
Chlorobenzene 108-90-7 SM 6200B-ND 1ug/L0.400.50
Chloroethane 75-00-3 SM 6200B-ND 1ug/L0.400.50
Chloroform 67-66-3 SM 6200B-ND 1ug/L0.400.50
Chloromethane (Methyl chloride)74-87-3 SM 6200B-ND 1ug/L0.400.50
2-Chlorotoluene 95-49-8 SM 6200B-ND 1ug/L0.400.50
4-Chlorotoluene 106-43-4 SM 6200B-ND 1ug/L0.400.50
Dibromochloromethane 124-48-1 SM 6200B-ND 1ug/L0.400.50
1,2-Dibromoethane (EDB)106-93-4 SM 6200B-ND 1ug/L0.400.50
Dibromomethane (Methylene bromide)74-95-3 SM 6200B-ND 1ug/L0.400.50
1,2-Dichlorobenzene 95-50-1 SM 6200B-ND 1ug/L0.400.50
1,3-Dichlorobenzene 541-73-1 SM 6200B-ND 1ug/L0.400.50
1,4-Dichlorobenzene 106-46-7 SM 6200B-ND 1ug/L0.400.50
Dichlorodifluoromethane 75-71-8 SM 6200B-ND 1ug/L0.400.50
1,1-Dichloroethane 75-34-3 SM 6200B-ND 1ug/L0.400.50
1,2-Dichloroethane 107-06-2 SM 6200B-ND 1ug/L0.400.50
1,1-Dichloroethene 75-35-4 SM 6200B-ND 1ug/L0.400.50
cis-1,2-Dichloroethene 156-59-2 SM 6200B-ND 1ug/L0.400.50
trans-1,2-Dichloroethene 156-60-5 SM 6200B-ND 1ug/L0.400.50
1,2-Dichloropropane 78-87-5 SM 6200B-ND 1ug/L0.400.50
1,3-Dichloropropane 142-28-9 SM 6200B-ND 1ug/L0.400.50
2,2-Dichloropropane 594-20-7 SM 6200B-ND 1ug/L0.400.50
1,1-Dichloropropene 563-58-6 SM 6200B-ND 1ug/L0.400.50
cis-1,3-Dichloropropene 10061-01-5 SM 6200B-ND 1ug/L0.400.50
trans-1,3-Dichloropropene 10061-02-6 SM 6200B-ND 1ug/L0.400.50
Diisopropyl ether (IPE)108-20-3 SM 6200B-ND 1ug/L0.400.50
Ethylbenzene 100-41-4 SM 6200B-ND 1ug/L0.400.50
Hexachlorobutadiene 87-68-3 SM 6200B-ND 1ug/L0.400.50
Isopropylbenzene (Cumene)98-82-8 SM 6200B-ND 1ug/L0.400.50
p-Isopropyltoluene (p-Cymene)99-87-6 SM 6200B-ND 1ug/L0.400.50
Methyl tertiary butyl ether (MTBE)1634-04-4 SM 6200B-ND 1ug/L0.400.50
Methylene chloride 75-09-2 SM 6200B-ND 1ug/L0.400.50
Naphthalene 91-20-3 SM 6200B-ND 1ug/L0.400.50
n-Propylbenzene 103-65-1 SM 6200B-ND 1ug/L0.400.50
Styrene 100-42-5 SM 6200B-ND 1ug/L0.400.50
J = Estimated result < LOQ and > DL_
LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range
P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria
H = Out of holding time
DL = Detection Limit
W = Reported on wet weight basis
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 7 of 20
Volatile Organic Compounds by GC/MS
Description:Matrix:
Date Received:
Client:Laboratory ID:
Date Sampled:
NCDEQ-DWM-UST Section
D3
UF25023-002
06/17/2019 1220
06/25/2019
Aqueous
Project Name: Thomas Underwood
Project Number: NC0195 TF#30706
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 SM 6200B-SM 6200B-2011 1 06/28/2019 1754 ECB 21116
AnalyticalCAS
Parameter Number Method Result Q LOQ Units Run DL
1,1,1,2-Tetrachloroethane 630-20-6 SM 6200B-ND 1ug/L0.400.50
1,1,2,2-Tetrachloroethane 79-34-5 SM 6200B-ND 1ug/L0.400.50
Tetrachloroethene 127-18-4 SM 6200B-ND 1ug/L0.400.50
Toluene 108-88-3 SM 6200B-ND 1ug/L0.400.50
1,1,2-Trichloro-1,2,2-Trifluoroethane 76-13-1 SM 6200B-ND 1ug/L0.400.50
1,2,3-Trichlorobenzene 87-61-6 SM 6200B-ND 1ug/L0.400.50
1,2,4-Trichlorobenzene 120-82-1 SM 6200B-ND 1ug/L0.400.50
1,1,1-Trichloroethane 71-55-6 SM 6200B-ND 1ug/L0.400.50
1,1,2-Trichloroethane 79-00-5 SM 6200B-ND 1ug/L0.400.50
Trichloroethene 79-01-6 SM 6200B-ND 1ug/L0.400.50
Trichlorofluoromethane 75-69-4 SM 6200B-ND 1ug/L0.400.50
1,2,3-Trichloropropane 96-18-4 SM 6200B-ND 1ug/L0.400.50
1,3,5-Trimethylbenzene (Mesitylene)108-67-8 SM 6200B-ND 1ug/L0.400.50
1,2,4-Trimethylbenzene 95-63-6 SM 6200B-ND 1ug/L0.400.50
Vinyl chloride 75-01-4 SM 6200B-ND 1ug/L0.400.50
m+p - Xylenes 179601-23-1 SM 6200B-ND 1ug/L0.400.50
o - Xylenes 95-47-6 SM 6200B-ND 1ug/L0.400.50
AcceptanceRun 1
Surrogate Q % Recovery Limits
1,2-Dichloroethane-d4 102 70-130
Bromofluorobenzene 103 70-130
Toluene-d8 109 70-130
J = Estimated result < LOQ and > DL_
LOQ = Limit of Quantitation B = Detected in the method blank E = Quantitation of compound exceeded the calibration range
P = The RPD between two GC columns exceeds 40%ND = Not detected at or above the DL N = Recovery is out of criteria
H = Out of holding time
DL = Detection Limit
W = Reported on wet weight basis
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 8 of 20
QC Summary
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Shealy Environmental Services, Inc.

Page 9 of 20
Volatile Organic Compounds by GC/MS - MB
Batch:Prep Method:
Sample ID:UQ21116-001
21116 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter Result Q LOQ DL Units Analysis DateDil
Benzene ND 06/28/2019 12130.50 0.40 ug/L1
Bromobenzene ND 06/28/2019 12130.50 0.40 ug/L1
Bromochloromethane ND 06/28/2019 12130.50 0.40 ug/L1
Bromodichloromethane ND 06/28/2019 12130.50 0.40 ug/L1
Bromoform ND 06/28/2019 12130.50 0.40 ug/L1
Bromomethane (Methyl bromide)ND 06/28/2019 12130.50 0.40 ug/L1
n-Butylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
sec-Butylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
tert-Butylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
Carbon tetrachloride ND 06/28/2019 12130.50 0.40 ug/L1
Chlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
Chloroethane ND 06/28/2019 12130.50 0.40 ug/L1
Chloroform ND 06/28/2019 12130.50 0.40 ug/L1
Chloromethane (Methyl chloride)ND 06/28/2019 12130.50 0.40 ug/L1
2-Chlorotoluene ND 06/28/2019 12130.50 0.40 ug/L1
4-Chlorotoluene ND 06/28/2019 12130.50 0.40 ug/L1
Dibromochloromethane ND 06/28/2019 12130.50 0.40 ug/L1
1,2-Dibromoethane (EDB)ND 06/28/2019 12130.50 0.40 ug/L1
Dibromomethane (Methylene bromide)ND 06/28/2019 12130.50 0.40 ug/L1
1,2-Dichlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
1,3-Dichlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
1,4-Dichlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
Dichlorodifluoromethane ND 06/28/2019 12130.50 0.40 ug/L1
1,1-Dichloroethane ND 06/28/2019 12130.50 0.40 ug/L1
1,2-Dichloroethane ND 06/28/2019 12130.50 0.40 ug/L1
1,1-Dichloroethene ND 06/28/2019 12130.50 0.40 ug/L1
cis-1,2-Dichloroethene ND 06/28/2019 12130.50 0.40 ug/L1
trans-1,2-Dichloroethene ND 06/28/2019 12130.50 0.40 ug/L1
1,2-Dichloropropane ND 06/28/2019 12130.50 0.40 ug/L1
1,3-Dichloropropane ND 06/28/2019 12130.50 0.40 ug/L1
2,2-Dichloropropane ND 06/28/2019 12130.50 0.40 ug/L1
1,1-Dichloropropene ND 06/28/2019 12130.50 0.40 ug/L1
cis-1,3-Dichloropropene ND 06/28/2019 12130.50 0.40 ug/L1
trans-1,3-Dichloropropene ND 06/28/2019 12130.50 0.40 ug/L1
Diisopropyl ether (IPE)ND 06/28/2019 12130.50 0.40 ug/L1
Ethylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
Hexachlorobutadiene ND 06/28/2019 12130.50 0.40 ug/L1
Isopropylbenzene (Cumene)ND 06/28/2019 12130.50 0.40 ug/L1
p-Isopropyltoluene (p-Cymene)ND 06/28/2019 12130.50 0.40 ug/L1
Methyl tertiary butyl ether (MTBE)ND 06/28/2019 12130.50 0.40 ug/L1
Methylene chloride ND 06/28/2019 12130.50 0.40 ug/L1
Naphthalene ND 06/28/2019 12130.50 0.40 ug/L1
n-Propylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
Styrene ND 06/28/2019 12130.50 0.40 ug/L1
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
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Shealy Environmental Services, Inc.

Page 10 of 20
Volatile Organic Compounds by GC/MS - MB
Batch:Prep Method:
Sample ID:UQ21116-001
21116 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter Result Q LOQ DL Units Analysis DateDil
1,1,1,2-Tetrachloroethane ND 06/28/2019 12130.50 0.40 ug/L1
1,1,2,2-Tetrachloroethane ND 06/28/2019 12130.50 0.40 ug/L1
Tetrachloroethene ND 06/28/2019 12130.50 0.40 ug/L1
Toluene ND 06/28/2019 12130.50 0.40 ug/L1
1,1,2-Trichloro-1,2,2-Trifluoroethane ND 06/28/2019 12130.50 0.40 ug/L1
1,2,3-Trichlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
1,2,4-Trichlorobenzene ND 06/28/2019 12130.50 0.40 ug/L1
1,1,1-Trichloroethane ND 06/28/2019 12130.50 0.40 ug/L1
1,1,2-Trichloroethane ND 06/28/2019 12130.50 0.40 ug/L1
Trichloroethene ND 06/28/2019 12130.50 0.40 ug/L1
Trichlorofluoromethane ND 06/28/2019 12130.50 0.40 ug/L1
1,2,3-Trichloropropane ND 06/28/2019 12130.50 0.40 ug/L1
1,3,5-Trimethylbenzene (Mesitylene)ND 06/28/2019 12130.50 0.40 ug/L1
1,2,4-Trimethylbenzene ND 06/28/2019 12130.50 0.40 ug/L1
Vinyl chloride ND 06/28/2019 12130.50 0.40 ug/L1
m+p - Xylenes ND 06/28/2019 12130.50 0.40 ug/L1
o - Xylenes ND 06/28/2019 12130.50 0.40 ug/L1
Surrogate Q % Rec Acceptance
Limit
1,2-Dichloroethane-d4 95 70-130
Bromofluorobenzene 104 70-130
Toluene-d8 106 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 11 of 20
Volatile Organic Compounds by GC/MS - LCS
Batch:Prep Method:
Sample ID:UQ21116-002
21116 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter
Result
Q % Rec
Spike
Amount
Analysis Date
% Rec
LimitDil(ug/L)(ug/L)
Benzene 45 06/28/2019 0958905070-1301
Bromobenzene 46 06/28/2019 0958915070-1301
Bromochloromethane 45 06/28/2019 0958915070-1301
Bromodichloromethane 44 06/28/2019 0958895070-1301
Bromoform 51 06/28/2019 09581015070-1301
Bromomethane (Methyl bromide)45 06/28/2019 0958905060-1401
n-Butylbenzene 49 06/28/2019 0958995070-1301
sec-Butylbenzene 49 06/28/2019 0958995070-1301
tert-Butylbenzene 48 06/28/2019 0958955070-1301
Carbon tetrachloride 47 06/28/2019 0958955070-1301
Chlorobenzene 46 06/28/2019 0958935070-1301
Chloroethane 47 06/28/2019 0958935042-1631
Chloroform 45 06/28/2019 0958905070-1301
Chloromethane (Methyl chloride)47 06/28/2019 0958935020-1581
2-Chlorotoluene 47 06/28/2019 0958945070-1301
4-Chlorotoluene 47 06/28/2019 0958935070-1301
Dibromochloromethane 47 06/28/2019 0958945070-1301
1,2-Dibromoethane (EDB)46 06/28/2019 0958925070-1301
Dibromomethane (Methylene bromide)43 06/28/2019 0958875070-1301
1,2-Dichlorobenzene 45 06/28/2019 0958905070-1301
1,3-Dichlorobenzene 46 06/28/2019 0958935070-1301
1,4-Dichlorobenzene 45 06/28/2019 0958915070-1301
Dichlorodifluoromethane 51 06/28/2019 09581025060-1401
1,1-Dichloroethane 47 06/28/2019 0958935070-1301
1,2-Dichloroethane 44 06/28/2019 0958885070-1301
1,1-Dichloroethene 51 06/28/2019 09581025070-1301
cis-1,2-Dichloroethene 47 06/28/2019 0958935070-1301
trans-1,2-Dichloroethene 48 06/28/2019 0958955070-1301
1,2-Dichloropropane 44 06/28/2019 0958885070-1301
1,3-Dichloropropane 43 06/28/2019 0958865070-1301
2,2-Dichloropropane 45 06/28/2019 0958895070-1301
1,1-Dichloropropene 46 06/28/2019 0958935070-1301
cis-1,3-Dichloropropene 45 06/28/2019 0958905070-1301
trans-1,3-Dichloropropene 49 06/28/2019 0958995070-1301
Diisopropyl ether (IPE)47 06/28/2019 0958945070-1301
Ethylbenzene 47 06/28/2019 0958955070-1301
Hexachlorobutadiene 46 06/28/2019 0958915070-1301
Isopropylbenzene (Cumene)51 06/28/2019 09581015070-1301
p-Isopropyltoluene (p-Cymene)49 06/28/2019 0958985070-1301
Methyl tertiary butyl ether (MTBE)44 06/28/2019 0958895070-1301
Methylene chloride 47 06/28/2019 0958955070-1301
Naphthalene 49 06/28/2019 0958985050-1401
n-Propylbenzene 48 06/28/2019 0958965070-1301
Styrene 50 06/28/2019 09581015070-1301
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 12 of 20
Volatile Organic Compounds by GC/MS - LCS
Batch:Prep Method:
Sample ID:UQ21116-002
21116 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter
Result
Q % Rec
Spike
Amount
Analysis Date
% Rec
LimitDil(ug/L)(ug/L)
1,1,1,2-Tetrachloroethane 47 06/28/2019 0958945070-1301
1,1,2,2-Tetrachloroethane 47 06/28/2019 0958945070-1301
Tetrachloroethene 44 06/28/2019 0958895070-1301
Toluene 44 06/28/2019 0958875070-1301
1,1,2-Trichloro-1,2,2-Trifluoroethane 51 06/28/2019 09581015070-1301
1,2,3-Trichlorobenzene 46 06/28/2019 0958925070-1301
1,2,4-Trichlorobenzene 46 06/28/2019 0958915070-1301
1,1,1-Trichloroethane 45 06/28/2019 0958905070-1301
1,1,2-Trichloroethane 43 06/28/2019 0958865070-1301
Trichloroethene 44 06/28/2019 0958885070-1301
Trichlorofluoromethane 51 06/28/2019 09581025060-1401
1,2,3-Trichloropropane 44 06/28/2019 0958885070-1301
1,3,5-Trimethylbenzene (Mesitylene)48 06/28/2019 0958975070-1301
1,2,4-Trimethylbenzene 48 06/28/2019 0958955070-1301
Vinyl chloride 48 06/28/2019 0958965060-1401
m+p - Xylenes 49 06/28/2019 0958985070-1301
o - Xylenes 49 06/28/2019 0958985070-1301
Surrogate Q % Rec Acceptance
Limit
1,2-Dichloroethane-d4 85 70-130
Bromofluorobenzene 96 70-130
Toluene-d8 92 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 13 of 20
Volatile Organic Compounds by GC/MS - MB
Batch:Prep Method:
Sample ID:UQ21294-001
21294 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter Result Q LOQ DL Units Analysis DateDil
Benzene ND 07/01/2019 11310.50 0.40 ug/L1
Diisopropyl ether (IPE)ND 07/01/2019 11310.50 0.40 ug/L1
Surrogate Q % Rec
Acceptance
Limit
1,2-Dichloroethane-d4 93 70-130
Bromofluorobenzene 93 70-130
Toluene-d8 98 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 14 of 20
Volatile Organic Compounds by GC/MS - LCS
Batch:Prep Method:
Sample ID:UQ21294-002
21294 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter
Result
Q % Rec
Spike
Amount
Analysis Date
% Rec
LimitDil(ug/L)(ug/L)
Benzene 44 07/01/2019 0954895070-1301
Diisopropyl ether (IPE)47 07/01/2019 0954935070-1301
Surrogate Q % Rec
Acceptance
Limit
1,2-Dichloroethane-d4 97 70-130
Bromofluorobenzene 108 70-130
Toluene-d8 106 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 15 of 20
Volatile Organic Compounds by GC/MS - MS
Batch:Prep Method:
Sample ID:UF25023-001MS
21294 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter
Result
Q % Rec
Spike
Amount
Analysis Date
% Rec
Limit
Sample
Amount
Dil(ug/L)(ug/L)(ug/L)
Benzene 400 07/01/2019 195510425070-1301405
Diisopropyl ether (IPE)520 07/01/2019 19559425070-1302905
Surrogate Q % Rec
Acceptance
Limit
1,2-Dichloroethane-d4 81 70-130
Bromofluorobenzene 97 70-130
Toluene-d8 102 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 16 of 20
Volatile Organic Compounds by GC/MS - MSD
Batch:Prep Method:
Sample ID:UF25023-001MD
21294 SM 6200B-2011
Analytical Method:SM 6200B-2011
Matrix:Aqueous
Parameter
Result
Q % Rec
Spike
Amount
Analysis Date% RPD
% Rec
Limit
% RPD
Limit
Sample
Amount
Dil(ug/L)(ug/L)(ug/L)
Benzene 400 07/01/2019 201810525070-1300.71 201405
Diisopropyl ether (IPE)540 07/01/2019 201810225070-1303.7 202905
Surrogate Q % Rec
Acceptance
Limit
1,2-Dichloroethane-d4 81 70-130
Bromofluorobenzene 99 70-130
Toluene-d8 102 70-130
Note:Calculations are performed before rounding to avoid round-off errors in calculated results
LOQ = Limit of Quantitation
ND = Not detected at or above the DL
J = Estimated result < LOQ and > DL
N = Recovery is out of criteriaP = The RPD between two GC columns exceeds 40%
+ = RPD is out of criteria_DL = Detection Limit
LOD = Limit of Detection
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 17 of 20
Chain of Custody
and
Miscellaneous Documents
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 18 of 20
SHEALY ENVIRONMENTAL SERVICES, INC.

106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 19 of 20
SHEALY ENVIRONMENTAL SERVICES, INC.

106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax [phone] www.shealylab.com
Shealy Environmental Services, Inc.

Page 20 of 20