MO-1810_13400_CA_WSW_20190807_WSW-3 & WSW-4 Sample Results Letters

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
MICHAEL SCOTT
Director
Scott Rice
8030 Lower Rocky River Road
Concord, NC 28025
Dear Mr. Rice:
NORTH CAROLINA
Environmental Quality
August 7, 2019
Re: Water Supply Sample Analytical Results
Incident Number: 13400
Site Name: Rocky River Grocery
Concord, Cabarrus County
A sample was collected from the well identified as WSW-3, located at 8030 Lower Rocky River
Road, Concord, Cabarrus County on May 29, 2019, as part of the investigation of a petroleum release in
the vicinity (Rocky River Grocery, Incident Number 13400). The water sample was analyzed for specific
target analytes (contaminants), which are listed on the attached Sample Analytical Results. No
contaminants were detected in the water. If you have questions or need additional information, please
contact me by email at Trudy.Beverlykncdenr..og_v or telephone at [phone].
Sincerely,
k-� Yn ;"W+
Trudy Beverly, L.G.
Hydrogeologist
Mooresville Regional Office
UST Section, Division of Waste Management, NCDEQ
Attachment: WSW-3 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

aceAnalytical
www.pacelabs.com
ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: ROCKY RIVER GROCERY
Pace Project No.: 92431143
Sample: WSW-3 Lab ID: 92431143011 Collected: 05/29/19 14:53 Received: 05/30/19 13:50 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA 601 OD Preparation Method: EPA 3010A
Lead
ND
ug/L
5.0
1 06/06/1916:30
06/10/1918:16
7439-92-1
6200B MSV
Analytical Method: SM 6200B
Benzene
ND
ug/L
0.50
1
06/07/19 22:30
71-43-2
Bromobenzene
ND
ug/L
0.50
1
06/07/19 22:30
108-86-1
Bromochloromethane
ND
ug/L
0.50
1
06/07/19 22:30
74-97-5
Bromodichloromethane
ND
ug/L
0.50
1
06/07/19 22:30
75-27-4
Bromoform
ND
ug/L
0.50
1
06/07/19 22:30
75-25-2
Bromomethane
ND
ug/L
5.0
1
06/07/19 22:30
74-83-9
n-Butylbenzene
ND
ug/L
0.50
1
06/07/19 22:30
104-51-8
sec-Butylbenzene
ND
ug/L
0.50
1
06/07/19 22:30
135-98-8
tert-Butylbenzene
ND
ug/L
0.50
1
06/07/19 22:30
98-06-6
Carbon tetrachloride
ND
ug/L
0.50
1
06/07/19 22:30
56-23-5
Chlorobenzene
ND
ug/L
0.50
1
06/07/19 22:30
108-90-7
Chloroethane
ND
ug/L
1.0
1
06/07/19 22:30
75-00-3
Chloroform
ND
ug/L
5.0
1
06/07/19 22:30
67-66-3
Chloromethane
ND
ug/L
1.0
1
06/07/19 22:30
74-87-3
2-Chlorotoluene
ND
ug/L
0.50
1
06/07/19 22:30
95-49-8
4-Chlorotoluene
ND
ug/L
0.50
1
06/07/19 22:30
106-43-4
1,2-Dibromo-3-chloropropane
ND
ug/L
1.0
1
06/07/19 22:30
96-12-8
Dibromochloromethane
ND
ug/L
0.50
1
06/07/19 22:30
124-48-1
1,2-Dibromoethane (EDB)
ND
ug/L
0.50
1
06/07/19 22:30
106-93-4
Dibromomethane
ND
ug/L
0.50
1
06/07/19 22:30
74-95-3
1,2-Dichlorobenzene
ND
ug/L
0.50
1
06/07/19 22:30
95-50-1
1,3-Dichlorobenzene
ND
ug/L
0.50
1
06/07/19 22:30
541-73-1
1,4-Dichlorobenzene
ND
ug/L
0.50
1
06/07/19 22:30
106-46-7
Dichlorodifluoromethane
ND
ug/L
0.50
1
06/07/19 22:30
75-71-8
1,1-Dichloroethane
ND
ug/L
0.50
1
06/07/19 22:30
75-34-3
1,2-Dichloroethane
ND
ug/L
0.50
1
06/07/19 22:30
107-06-2
1,1-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:30
75-35-4
cis-1,2-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:30
156-59-2
trans-1,2-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:30
156-60-5
1,2-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:30
78-87-5
1,3-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:30
142-28-9
2,2-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:30
594-20-7
1,1-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:30
563-58-6
cis-1,3-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:30
10061-01-5
trans-1,3-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:30
10061-02-6
Diisopropyl ether
ND
ug/L
0.50
1
06/07/19 22:30
108-20-3
Ethylbenzene
ND
ug/L
0.50
1
06/07/19 22:30
100-41-4
Hexachloro-1,3-butadiene
ND
ug/L
2.0
1
06/07/19 22:30
87-68-3
Isopropylbenzene (Cumene)
ND
ug/L
0.50
1
06/07/19 22:30
98-82-8
Methylene Chloride
ND
ug/L
2.0
1
06/07/19 22:30
75-09-2
Methyl-tert-butyl ether
ND
ug/L
0.50
1
06/07/19 22:30
1634-04-4
Naphthalene
ND
ug/L
2,0
1
06/07/19 22:30
91-20-3
n-Propylbenzene
ND
ug/L
0.50
1
06/07/19 22:30
103-65-1
Styrene
ND
ug/L
0.50
1
06/07/19 22:30
100-42-5
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 06/11/2019 02:00 AM without the written consent of Pace Analytical Services, LLC,
Page 37 of 63

aceAnalytical
+—pacelabs cam
f
ANALYTICAL RESULTS
Project: ROCKY RIVER GROCERY
Pace Project No.: 92431143
Pace Analytical Services, LLC
9800 Kincey Ave Suite 100
Huntersville, NC 28078
[phone]
Sample: WSW-3 Lab ID: 92431143011 Collected: 05/29/19 14:53 Received: 05/30/19 13:50 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV
1,1,1,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane
Tetra chloroethene
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: 06/11/2019 02:00 AM
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
ND
ug/L
ND
ug/L
ND
ug/L
104 %
98 %
102 %
0.50
1
06/07/19 22:30
630-20-6
050
1
06/07/19 22:30
79-34-5
0.50
1
06/07/19 22:30
127-18-4
0.50
1
06/07/19 22:30
108-88-3
2.0
1
06/07/19 22:30
87-61-6
2.0
1
06/07/19 22:30
120-82-1
0.50
1
06/07/19 22:30
71-55-6
0.50
1
06/07/19 22:30
79-00-5
0.50
1
06/07/19 22:30
79-01-6
1.0
1
06/07/19 22:30
75-69-4
0.50
1
06/07/19 22:30
96-18-4
0.50
1
06/07/19 22:30
95-63-6
0.50
1
06/07/19 22:30
108-67-8
1.0
1
06/07/19 22:30
75-01-4
1.0
1
06/07/19 22:30
179601-23-1
0.50
1
06/07/19 22:30
95-47-6
70-130 1
70-130 1
70-130 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC
06/07/19 22:30 17060-07-0
06/07/19 22:30 460-00-4
06/07/19 22:30 2037-26-5
Page 38 of 63

ROY COOPER
Governor
MICHAEL S. REGAN
Secretary
MICHAEL SCOTT
Director
Brian Kelly
8041 Lower Rocky River Road
Concord, NC 28025
Dear Mr. Kelly:
NORTH CAROLINA
Environmental Quality
August 7, 2019
Re: Water Supply Sample Analytical Results
Incident Number: 13400
Site Name: Rocky River Grocery
Concord, Cabarrus County
A sample was collected from the well identified as WSW-4, located at 8041 Lower Rocky River
Road, Concord, Cabarrus County on May 29, 2019, as part of the investigation of a petroleum release in
the vicinity (Rocky River Grocery, Incident Number 13400). The water sample was analyzed for specific
target analytes (contaminants), which are listed on the attached Sample Analytical Results. No
contaminants were detected in the water. If you have questions or need additional information, please
contact me by email at Trudy.Beverlykncdenr..og_v or telephone at [phone].
Sincerely,
�-� Yn ;69,+
Trudy Beverly, L.G.
Hydrogeologist
Mooresville Regional Office
UST Section, Division of Waste Management, NCDEQ
Attachment: WSW-4 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

laneAnalXical'
www.pacelabs.com
ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave Suite 100
Huntersville, INC 28078
[phone]
Project: ROCKY RIVER GROCERY
Pace Project No.: 92431143
Sample: WSW-4 Lab ID: 92431143012 Collected: 05/29/19 15:03 Received: 05/30/19 13:50 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA 601 OD Preparation Method: EPA 3010A
Lead
ND
ug/L
5.0
1 06/06/1916:30
06/10/1918:19
7439-92-1
6200B MSV
Analytical Method: SM 6200B
Benzene
ND
ug/L
0.50
1
06/07/19 22:48
71-43-2
Bromobenzene
ND
ug/L
0.50
1
06/07/19 22:48
108-86-1
Bromochloromethane
ND
ug/L
0.50
1
06/07/19 22:48
74-97-5
Bromodichloromethane
ND
ug/L
0.50
1
06/07/19 22:48
75-27-4
Bromoform
ND
ug/L
0.50
1
06/07/19 22:48
75-25-2
Bromomethane
ND
ug/L
5.0
1
06/07/19 22:48
74-83-9
n-Butylbenzene
ND
ug/L
0.50
1
06/07/19 22:48
104-51-8
sec-Butylbenzene
ND
ug/L
0.50
1
06/07/19 22:48
135-98-8
tert-Butyl benzene
ND
ug/L
0.50
1
06/07/19 22:48
98-06-6
Carbon tetrachloride
ND
ug/L
0.50
1
06/07/19 22:48
56-23-5
Chlorobenzene
ND
ug/L
0.50
1
06/07/19 22:48
108-90-7
Chloroethane
ND
ug/L
1.0
1
06/07/19 22:48
75-00-3
Chloroform
ND
ug/L
5.0
1
06/07/19 22:48
67-66-3
Chloromethane
ND
ug/L
1.0
1
06/07/19 22:48
74-87-3
2-Chlorotoluene
ND
ug/L
0.50
1
06/07/19 22:48
95-49-8
4-Chlorotoluene
ND
ug/L
0.50
1
06/07/19 22:48
106-43-4
1,2-Dibromo-3-chloropropane
ND
ug/L
1.0
1
06/07/19 22:48
96-12-8
Dibromochloromethane
ND
ug/L
0,50
1
06/07/19 22:48
124-48-1
1,2-Dibromoethane (EDB)
ND
ug/L
0,50
1
06/07/19 22:48
106-93-4
Dibromomethane
ND
ug/L
0.50
1
06/07/19 22:48
74-95-3
1,2-Dichlorobenzene
ND
ug/L
0.50
1
06/07/19 22:48
95-50-1
1,3-Dichlorobenzene
ND
ug/L
0.50
1
06/07/19 22:48
541-73-1
1,4-Dichlorobenzene
ND
ug/L
0,50
1
06/07/19 22:48
106-46-7
Dichlorodifluoromethane
ND
ug/L
0.50
1
06/07/19 22:48
75-71-8
1,1-Dichloroethane
ND
ug/L
0.50
1
06/07/19 22:48
75-34-3
1,2-Dichloroethane
ND
ug/L
0.50
1
06/07/19 22:48
107-06-2
1,1-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:48
75-35-4
cis-1,2-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:48
156-59-2
trans-1,2-Dichloroethene
ND
ug/L
0.50
1
06/07/19 22:48
156-60-5
1,2-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:48
78-87-5
1,3-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:48
142-28-9
2,2-Dichloropropane
ND
ug/L
0.50
1
06/07/19 22:48
594-20-7
1,1-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:48
563-58-6
cis-1,3-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:48
10061-01-5
trans-1,3-Dichloropropene
ND
ug/L
0.50
1
06/07/19 22:48
10061-02-6
Diisopropyl ether
ND
ug/L
0.50
1
06/07/19 22:48
108-20-3
Ethylbenzene
ND
ug/L
0.50
1
06/07/19 22:48
100-41-4
Hexachloro-1,3-butadiene
ND
ug/L
2.0
1
06/07/19 22:48
87-68-3
Isopropylbenzene (Cumene)
ND
ug/L
0.50
1
06/07/19 22:48
98-82-8
Methylene Chloride
ND
ug/L
2.0
1
06/07/19 22:48
75-09-2
Methyl-tert-butyl ether
ND
ug/L
0.50
1
06/07/19 22:48
1634-04-4
Naphthalene
ND
ug/L
2.0
1
06/07/19 22:48
91-20-3
n-Propylbenzene
ND
ug/L
0.50
1
06/07/19 22:48
103-65-1
Styrene
ND
ug/L
0.50
1
06/07/19 22:48
100-42-5
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 06/11/2019 02:00 AM without the written consent of Pace Analytical Services, LLC,
Page 39 of 63

aceAnalytical
y—pacelabs.com
f
ANALYTICAL RESULTS
Project: ROCKY RIVER GROCERY
Pace Project No 92431143
Pace Analytical Services, LLC
9800 Kincey Ave Suite 100
Huntersville, NC 28078
[phone]
Sample: WSW-4 Lab ID: 92431143012 Collected: 05/29/19 15:03 Received: 05/30/19 13:50 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV
1,1,1,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane
Tetra chloroethene
Toluene
1,2,3-Trichlorobe nzene
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: 06/11 /2019 02:00 AM
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
ND
ug/L
ND
ug/L
ND
ug/L
105 %
98 %
102 %
0.50
1
06/07/19 22:48
630-20-6
0.50
1
06/07/19 22:48
79-34-5
0.50
1
06/07/19 22:48
127-18-4
0,50
1
06/07/19 22:48
108-88-3
2.0
I
06/07/19 22:48
87-61-6
20
1
06/07/19 22:48
120-82-1
0.50
1
06/07/19 22:48
71-55-6
0.50
1
06/07/19 22:48
79-00-5
0.50
1
06/07/19 22:48
79-01-6
1.0
1
06/07/19 22:48
75-69-4
0,50
1
06/07/19 22:48
96-18-4
0.50
1
06/07/19 22:48
95-63-6
0.50
1
06/07/19 22:48
108-67-8
1.0
1
06/07/19 22:48
75-01-4
1.0
1
06/07/19 22:48
179601-23-1
0.50
1
06/07/19 22:48
95-47-6
70-130 1
70-130 1
70-130 1
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC
06/07/19 22:48 17060-07-0
06/07/19 22:48 460-00-4
06/07/19 22:48 2037-26-5
Page 40 of 63