MO-1862_40112_CA_WSW_20200428_WSW-1 & WSW-2 Sample Results Letter

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
MICHAEL SCM
Director
Edward and Anna Barbee
1000 Shelton Road NW
Concord, NC 28027
Dear Mr. and Mrs. Barbee:
NORTH CAROLINA
Environmental Quality
April 28, 2020
Re: Water Supply Sample Analytical Results
Incident Number: 40112
Site Name: Poplar Tent Service Station
Concord, Cabarrus County
Samples were collected from the wells identified as WSW-1 and WSW-2, located at 1000
Shelton Road NW, Concord, Cabarrus County on January 21, 2020, as part of the investigation
of a petroleum release in the vicinity (Poplar Tent Service Station, Incident Number 40112). The
water samples were analyzed for specific target analytes (contaminants), which are listed on the
attached Sample Analytical Results (see attached). No contaminants were detected in the water.
If you have questions or need additional information, please contact me by email at
Trudy.Beverlykncdenn _ og_v or telephone at [phone].
Sincerely,
�-� 1-11, Au+
Trudy Beverly, L.G.
Hydrogeologist
Mooresville Regional Office
UST Section, Division of Waste Management, NCDEQ
Attachment: WSW-1 and WSW-2 Sample Analytical Results
North Carolina Department of Environmental Quality I Division of Waste Management
Mooresville Regional Office 1 610 East Center Avenue, Suite 301 1 Mooresville, North Carolina 28115
704.663.1699

leAnalyiical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: PTSS
Pace Project No.: 92461617
Sample: WSW-1 Lab ID: 92461617001 Collected: 01/21/20 14:00 Received: 01/21/20 15:00 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV Analytical Method: SM 6200B
Benzene
ND
ug/L
0.50
1
01/31/20 01:26
71-43-2
Bromobenzene
ND
ug/L
0.50
1
01/31/20 01:26
108-86-1
Bromochloromethane
ND
ug/L
0.50
1
01/31/20 01:26
74-97-5
Bromodichloromethane
ND
ug/L
0.50
1
01/31/20 01:26
75-27-4
Bromoform
ND
ug/L
0.50
1
01/31/20 01:26
75-25-2
Bromomethane
ND
ug/L
5.0
1
01/31/20 01:26
74-83-9
n-Butylbenzene
ND
ug/L
0.50
1
01/31/20 01:26
104-51-8
sec-Butylbenzene
ND
ug/L
0.50
1
01/31/20 01:26
135-98-8
tert-Butyl benzene
ND
ug/L
0.50
1
01/31/20 01:26
98-06-6
Carbon tetrachloride
ND
ug/L
0.50
1
01/31/20 01:26
56-23-5
Chlorobenzene
ND
ug/L
0.50
1
01/31/20 01:26
108-90-7
Chloroethane
ND
ug/L
1.0
1
01/31/20 01:26
75-00-3
Chloroform
ND
ug/L
0.50
1
01/31/20 01:26
67-66-3
Chloromethane
ND
ug/L
1.0
1
01/31/20 01:26
74-87-3
2-Chlorotoluene
ND
ug/L
0.50
1
01/31/20 01:26
95-49-8
4-Chlorotoluene
ND
ug/L
0.50
1
01/31/20 01:26
106-43-4
1,2-Dibromo-3-chloropropane
ND
ug/L
1.0
1
01/31/20 01:26
96-12-8
Dibromochloromethane
ND
ug/L
0.50
1
01/31/20 01:26
124-48-1
1,2-Dibromoethane (EDB)
ND
ug/L
0.50
1
01/31/20 01:26
106-93-4
Dibromomethane
ND
ug/L
0.50
1
01/31/20 01:26
74-95-3
1,2-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:26
95-50-1
1,3-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:26
541-73-1
1,4-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:26
106-46-7
Dichlorodifluoromethane
ND
ug/L
0.50
1
01/31/20 01:26
75-71-8
1,1-Dichloroethane
ND
ug/L
0.50
1
01/31/20 01:26
75-34-3
1,2-Dichloroethane
ND
ug/L
0.50
1
01/31/20 01:26
107-06-2
1,1-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:26
75-35-4
cis-1,2-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:26
156-59-2
trans-1,2-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:26
156-60-5
1,2-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:26
78-87-5
1,3-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:26
142-28-9
2,2-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:26
594-20-7
1,1-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:26
563-58-6
cis-1,3-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:26
10061-01-5
trans- 1,3-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:26
10061-02-6
Diisopropyl ether
ND
ug/L
0.50
1
01/31/20 01:26
108-20-3
Ethylbenzene
ND
ug/L
0.50
1
01/31/20 01:26
100-41-4
Hexachloro-1,3-butadiene
ND
ug/L
2.0
1
01/31/20 01:26
87-68-3
Isopropylbenzene (Cumene)
ND
ug/L
0.50
1
01/31/20 01:26
98-82-8
Methylene Chloride
ND
ug/L
2.0
1
01/31/20 01:26
75-09-2
Methyl-tert-butyl ether
ND
ug/L
0.50
1
01/31/20 01:26
1634-04-4
Naphthalene
ND
ug/L
2.0
1
01/31/20 01:26
91-20-3
n-Propylbenzene
ND
ug/L
0.50
1
01/31/20 01:26
103-65-1
Styrene
ND
ug/L
0.50
1
01/31/20 01:26
100-42-5
1,1,1,2-Tetrachloroethane
ND
ug/L
0.50
1
01/31/20 01:26
630-20-6
1,1,2,2-Tetrachloroethane
ND
ug/L
0.50
1
01/31/20 01:26
79-34-5
Tetrachloroethene
ND
ug/L
0.50
1
01/31/20 01:26
127-18-4
REPORT OF LABORATORY
ANALYSIS
This report shall not be reproduced, except in full,
Date: 02/03/2020 05:00 PM
without
the written consent
of Pace Analytical Services, LLC.
Page 4 of 24

leAnalyiical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: PTSS
Pace Project No.: 92461617
Sample: WSW-1 Lab ID: 92461617001 Collected: 01/21/20 14:00 Received: 01/21/20 15:00 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV
Toluene
1,2,3-Trichlorobenzene
1,2,4-Trichlorobenzene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethene
Trichlorofluoromethane
1,2,3-Trichloropropane
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
Vinyl chloride
m&p-Xylene
o-Xylene
Surrogates
1,2-Dichloroethane-d4 (S)
4-Bromofluorobenzene (S)
Toluene-d8 (S)
Date: 02/03/2020 05:00 PM
Analytical Method: SM 6200B
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
87 %
103 %
103 %
0.50
1
01/31/20 01:26
108-88-3
2.0
1
01/31/20 01:26
87-61-6
2.0
1
01/31/20 01:26
120-82-1
0.50
1
01/31/20 01:26
71-55-6
0.50
1
01/31/20 01:26
79-00-5
0.50
1
01/31/20 01:26
79-01-6
1.0
1
01/31/20 01:26
75-69-4
0.50
1
01/31/20 01:26
96-18-4
0.50
1
01/31/20 01:26
95-63-6
0.50
1
01/31/20 01:26
108-67-8
1.0
1
01/31/20 01:26
75-01-4
1.0
1
01/31/20 01:26
179601-23-1
0.50
1
01/31/20 01:26
95-47-6
70-130
1
01/31/20 01:26
17060-07-0
70-130
1
01/31/20 01:26
460-00-4
70-130
1
01/31/20 01:26
2037-26-5
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 5 of 24

leAnalyiical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: PTSS
Pace Project No.: 92461617
Sample: WSW-2 Lab ID: 92461617002 Collected: 01/21/20 14:00 Received: 01/21/20 15:00 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV Analytical Method: SM 6200B
Benzene
ND
ug/L
0.50
1
01/31/20 01:44
71-43-2
Bromobenzene
ND
ug/L
0.50
1
01/31/20 01:44
108-86-1
Bromochloromethane
ND
ug/L
0.50
1
01/31/20 01:44
74-97-5
Bromodichloromethane
ND
ug/L
0.50
1
01/31/20 01:44
75-27-4
Bromoform
ND
ug/L
0.50
1
01/31/20 01:44
75-25-2
Bromomethane
ND
ug/L
5.0
1
01/31/20 01:44
74-83-9
n-Butylbenzene
ND
ug/L
0.50
1
01/31/20 01:44
104-51-8
sec-Butylbenzene
ND
ug/L
0.50
1
01/31/20 01:44
135-98-8
tert-Butyl benzene
ND
ug/L
0.50
1
01/31/20 01:44
98-06-6
Carbon tetrachloride
ND
ug/L
0.50
1
01/31/20 01:44
56-23-5
Chlorobenzene
ND
ug/L
0.50
1
01/31/20 01:44
108-90-7
Chloroethane
ND
ug/L
1.0
1
01/31/20 01:44
75-00-3
Chloroform
ND
ug/L
0.50
1
01/31/20 01:44
67-66-3
Chloromethane
ND
ug/L
1.0
1
01/31/20 01:44
74-87-3
2-Chlorotoluene
ND
ug/L
0.50
1
01/31/20 01:44
95-49-8
4-Chlorotoluene
ND
ug/L
0.50
1
01/31/20 01:44
106-43-4
1,2-Dibromo-3-chloropropane
ND
ug/L
1.0
1
01/31/20 01:44
96-12-8
Dibromochloromethane
ND
ug/L
0.50
1
01/31/20 01:44
124-48-1
1,2-Dibromoethane (EDB)
ND
ug/L
0.50
1
01/31/20 01:44
106-93-4
Dibromomethane
ND
ug/L
0.50
1
01/31/20 01:44
74-95-3
1,2-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:44
95-50-1
1,3-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:44
541-73-1
1,4-Dichlorobenzene
ND
ug/L
0.50
1
01/31/20 01:44
106-46-7
Dichlorodifluoromethane
ND
ug/L
0.50
1
01/31/20 01:44
75-71-8
1,1-Dichloroethane
ND
ug/L
0.50
1
01/31/20 01:44
75-34-3
1,2-Dichloroethane
ND
ug/L
0.50
1
01/31/20 01:44
107-06-2
1,1-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:44
75-35-4
cis-1,2-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:44
156-59-2
trans-1,2-Dichloroethene
ND
ug/L
0.50
1
01/31/20 01:44
156-60-5
1,2-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:44
78-87-5
1,3-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:44
142-28-9
2,2-Dichloropropane
ND
ug/L
0.50
1
01/31/20 01:44
594-20-7
1,1-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:44
563-58-6
cis-1,3-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:44
10061-01-5
trans- 1,3-Dichloropropene
ND
ug/L
0.50
1
01/31/20 01:44
10061-02-6
Diisopropyl ether
ND
ug/L
0.50
1
01/31/20 01:44
108-20-3
Ethylbenzene
ND
ug/L
0.50
1
01/31/20 01:44
100-41-4
Hexachloro-1,3-butadiene
ND
ug/L
2.0
1
01/31/20 01:44
87-68-3
Isopropylbenzene (Cumene)
ND
ug/L
0.50
1
01/31/20 01:44
98-82-8
Methylene Chloride
ND
ug/L
2.0
1
01/31/20 01:44
75-09-2
Methyl-tert-butyl ether
ND
ug/L
0.50
1
01/31/20 01:44
1634-04-4
Naphthalene
ND
ug/L
2.0
1
01/31/20 01:44
91-20-3
n-Propylbenzene
ND
ug/L
0.50
1
01/31/20 01:44
103-65-1
Styrene
ND
ug/L
0.50
1
01/31/20 01:44
100-42-5
1,1,1,2-Tetrachloroethane
ND
ug/L
0.50
1
01/31/20 01:44
630-20-6
1,1,2,2-Tetrachloroethane
ND
ug/L
0.50
1
01/31/20 01:44
79-34-5
Tetrachloroethene
ND
ug/L
0.50
1
01/31/20 01:44
127-18-4
REPORT OF LABORATORY
ANALYSIS
This report shall not be reproduced, except in full,
Date: 02/03/2020 05:00 PM
without
the written consent
of Pace Analytical Services, LLC.
Page 6 of 24

leAnalyiical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: PTSS
Pace Project No.: 92461617
Sample: WSW-2 Lab ID: 92461617002 Collected: 01/21/20 14:00 Received: 01/21/20 15:00 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV
Toluene
1,2,3-Trichlorobenzene
1,2,4-Trichlorobenzene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethene
Trichlorofluoromethane
1,2,3-Trichloropropane
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
Vinyl chloride
m&p-Xylene
o-Xylene
Surrogates
1,2-Dichloroethane-d4 (S)
4-Bromofluorobenzene (S)
Toluene-d8 (S)
Date: 02/03/2020 05:00 PM
Analytical Method: SM 6200B
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
ND
ug/L
86 %
102 %
103 %
0.50
1
01/31/20 01:44
108-88-3
2.0
1
01/31/20 01:44
87-61-6
2.0
1
01/31/20 01:44
120-82-1
0.50
1
01/31/20 01:44
71-55-6
0.50
1
01/31/20 01:44
79-00-5
0.50
1
01/31/20 01:44
79-01-6
1.0
1
01/31/20 01:44
75-69-4
0.50
1
01/31/20 01:44
96-18-4
0.50
1
01/31/20 01:44
95-63-6
0.50
1
01/31/20 01:44
108-67-8
1.0
1
01/31/20 01:44
75-01-4
1.0
1
01/31/20 01:44
179601-23-1
0.50
1
01/31/20 01:44
95-47-6
70-130
1
01/31/20 01:44
17060-07-0
70-130
1
01/31/20 01:44
460-00-4
70-130
1
01/31/20 01:44
2037-26-5
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 7 of 24