MO-1810_13400_CA_WSW_20200819_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 19, 2020
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 28, 2020, 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

Pace Analytical Services, LLC
m
aceArralytitcal 980D Kincey Ave. Suite 100
Huntersville, NC 28078
wwr 9stalaLs.com [phone]
ANALYTICAL RESULTS
Project: ROCKY RIVER GROCERY
Pace Project No.: 92479613
Sample: WSW-3 Lab ID: 92479613009 Collected: 05/28/20 14:35 Received: 05/29/20 12:15 Matrix: Water
Parameters Results Units Report Limit ❑F Prepared Analyzed CAS No. Quai
6010 MET ICP
Analytical Method: EPA 601OD Preparation Method: EPA 3010A
Pace Analytical
Services - Asheville
Lead
ND
uglL
5.0
1 06102M 01:31
06/05/20 18:18
7439-92-1
6200B MSV
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
Benzene
ND
uglL
0.50
1
06/09/20 21:59
71-43-2
Bromobenzene
NO
uglL
0.50
1
06/09/20 21:59
108-86-1
Bromochloromethane
NO
ug1L
0.50
1
06/09/20 21:59
74-97-5
Bromadichloromethane
NO
uglL
0,50
1
06/09/20 21:59
75-27-4
Bromoform
NO
ug1L
0.50
1
06/09/20 21:59
75-25-2
Bromomethane
NO
uglL
5.0
1
06/09/20 21:59
74-83-9
n-Butylbenzene
NO
uglL
0.50
1
06/09/20 21:59
104-51-8
sec-Butylbenzene
NO
uglL
0-50
1
06/09/20 21:59
135-98-8
tert-Butylbenzene
NO
uglL
0.50
1
06/09/20 21:59
98-06-6
Carbon tetrachloride
NO
uglL
0,50
1
OW09/20 21:59
56-23-5
Chlorobenzene
NO
ug)L
0.50
1
06/09/20 21:59
108-90-7
Chloroethane
NO
uglL
1.0
1
06/09/20 21:59
75-OD-3
Chloroform
NO
uglL
0,50
1
06/09/20 21:59
67-66-3
Chloromethane
NO
ug)L
1.0
1
06109/20 21:59
74-87-3
2-Chlorotoluene
N❑
uglL
0.50
1
06/09/20 21:59
95-49-8
4-Chlorotoluene
NO
uglL
0.50
1
06109/20 21:59
106.43-4
1,2-Dibromo-3-chloropropane
NO
uglL
1.0
1
06/0912021:59
96-12-8
Dibromochloramethane
NO
uglL
0.50
1
D6109120 21:59
124-48-1
1,2-Dibromoethane (EDB)
ND
uglL
0.50
1
06/09/20 21:59
1D6-93-4
❑iromomethane
ND
ug1L
0.50
1
06109/20 21:59
74.95-3
1,2-Dichlorobenzene
ND
uglL
0,50
1
06109/2021:59
95-50-1
1,3-Dichiorobenzene
NO
uglL
0,50
1
06109/2021:59
541-73-1
1,4-Dichlorobenzene
NO
ug1L
0.50
1
06/09/20 21:59
106-46-7
Dichlorodinuoromethane
ND
ug1L
0.50
1
06/09/20 21:59
75-71-8
1, 1 -Dichloroe than e
NO
uglL
0.50
1
06/09/20 21:59
75-34-3
1,2-Dichloroethane
NO
uglL
0,50
1
06/09/20 21:59
107-06.2
1,1-Dichloroelhene
NO
uglL
0.50
1
06/09120 21:59
75-35-4
cis-1,2-Dichloroethene
NO
uglL
0.50
1
06/09/20 21:59
156-59.2
trans-1,2-Dichloroethene
NO
ugll-
0,50
1
06/09/20 21:59
156-60-5
1,2-Dichlorvpropane
NO
uglL
0,50
1
06/09/20 21:59
78-87-5
1,3-Dichloropropane
NO
uglL
0.50
1
06/09120 21:59
142-28-9
2,2-Dichloropropane
NO
uglL
D.50
1
06/09/20 21.59
594-20-7
1,1-Dichloropropene
NO
uglL
0.50
1
06109/2021:59
563-58-6
cis-1,3-Dichloropropene
NO
u911.
0.50
1
06/09/20 21:59
10061-01-5
trans-1,3-Dichioropropene
NO
ug1L
0.50
1
06/0912021,59
10061-02-6
Diisopropyl ether
NO
ug1L
0.50
1
06/09/20 21:59
108-20-3
Ethylbenzene
NO
ug1L
0.50
1
06109/20 21:59
100-41-4
Hexachloro-1,3-butadiene
ND
uglL
2.0
1
06/0912021:59
87-68-3
Isopropylbenzene (Cumene)
NO
uglL
0,50
1
06/09/20 21:59
98-82-8
Methylene Chloride
NO
ug1L
2-0
1
06/09/20 21:59
75-09.2
Methyl-tert-butyl ether
NO
uglL
0.50
1
D6109120 21:59
1634-04-4
Naphthalene
NO
uglL
2.0
1
06/09/20 21:59
91-2D-3
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full.
Date: 06/10/2020 05:01 PM without the written consent of Pace Analytical Services, LLC, Page 29 of 64

aceAnalytical�
www.pacelabs.eom
ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[704]875-9092
Project: ROCKY RIVER GROCERY
Pace Project No.: 92479613
Sample: WSW-3 Lab ID: 92479613009 Collected: 05/28/20 14:35 Received: W29120 12:15 Matrix: Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6200B MSV
Analytical Method: SM 6200B
Pace Analytical
Services - Charlotte
n-Prvpylbenzene
N❑
uglL
0,50
1
❑6109120 21:59
103-65-1
Styrene
N❑
uglL
0,50
1
D6109120 21:59
100-42-5
1,1,12-TeIrachloroethane
ND
uglL
0,50
1
0610912021:59
630-20-6
1,1,2,2-Tetrachloroelhane
ND
uglL
0.50
1
06109120 2 1 :59
79-34-5
Tetrachloroethene
HD
uglL
0,50
1
06109/20 21:59
127-18-4
Toluene
ND
uglL
0,50
1
06/09/20 21.59
108-88-3
1,2,3-Trichlorobenzene
ND
ug/L
2.0
1
06/0912021:59
87-61-6
1,2,4-Trichlorobenzene
ND
uglL
2.0
1
06109/2021:59
120-82-1
1,1,1-Trichiorcethane
ND
uglL
0.50
1
0610912021,59
71-55-6
1,1,2-Trichloroethane
ND
ug1L
0.50
1
06109120 21 ; 59
79-OD-5
Trichloroethene
ND
uglL
0.50
1
06/09/20 21,59
79-01-6
Trichlorofluoromethane
ND
uglL
1.0
1
06/09/20 21:59
75-69-4
1,2,3-Trichloropropane
ND
ug/L
0.50
1
06/09/20 21:59
96-18-4
1,2,4-Tdmethylbenzene
ND
u94L
0.50
1
06/09/20 21:59
95-63-6
1,3,5-Trimethylbenzene
ND
ug/L
0.50
1
06/09/20 21:59
108-67-8
Vinyl chloride
ND
uglL
1.0
1
06/09/20 21:59
75-01-4
m&p-Xylene
N❑
ug/L
I'D
1
06/09/20 21:59
179601-23-1
o-Xylene
N❑
ug1L
0.50
1
06/09120 21:59
95-47-6
Surrogates
1,2-Dichloroethane-N(S)
96
%
70-130
1
06109/2021:59
17060-07-0
4-Bromofluorobenzene (S)
96
%
70-130
1
06/09/20 21:59
460-00-4
Toluene -dB (S)
99
°%
70-130
1
0610912G 21:59
2037-26-5
Date: 06/10/2020 05:01 PM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in Full,
without the written consent or Pace Analytical Services, LLC.
Page 30 of 64

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 19, 2020
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, 2020, 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
D_E Q�
mrrou hrlp` /�
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

aceAnaIX cal
w+ert.yatelatts.eom
ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersvllle, NC 28078
[phone]
Project: ROCKY RIVER GROCERY
Pace Project No.: 92479613
Sample: WSW-4 Lab ID: 92479613010 Collected: 05/28/20 14:50 Received: 05/29/20 12:15 Matrix_ Water
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA 6010D Preparation Method: EPA 3010A
Pace Analytical Services - Asheville
Lead
NO
ug/L
5.0
1 06/02/20 01.31
06105M 18.21
7439-92-1
6206E MSV
Analytical Method: SM 6200B
Pace Analytical Services - Charlotte
Benzene
NO
ug/L
0,50
1
06/09/20 22.17
71-43-2
Bromobenzene
NO
ug/L
0.50
1
0610912022:17
108-86-1
Bromochloromelhane
ND
ug)L
0.50
1
0610912022:17
74-97-5
Bromodichloromethane
ND
ug/L
0,50
1
176/09/20 22:17
75-27-4
Bromoform
ND
uglL
0,50
1
06/09/20 22:17
75-25-2
Bromomethane
ND
uglL
5.0
1
06/09/20 22:17
74-83-9
n-Butylbenzene
NO
ug1L
0.50
1
06/09/20 22:17
104-51-8
see- Butyl benzene
NO
ug/L
0.50
1
06/09/20 22:17
135-98-8
tert-Butylbenzene
NO
ug/L
0.50
1
06/09/20 22:17
98-06-6
Carbon tetrachloride
NO
ug/L
0.50
1
06/09/20 22:17
56-23-5
Chtorobenzene
ND
ug/L
0.50
1
06/09/20 22:17
108-90-7
Chloroethane
ND
ug/L
1.0
1
06/09/20 22:17
75-00-3
Chloroform
ND
ug/L
0.50
1
06/09/20 22:17
67-66-3
Chloromethane
NO
ug/L
1.0
1
06/09/20 22:17
74-87-3
2-Chlorotoluene
ND
ug/L
0,50
1
06/09/20 22:17
95.4941
4-Chlorotoluene
ND
ug/L
0.50
1
06/09/20 22:17
106-43-4
1,2-DlbrOmD-3-chloropropane
ND
ug1L
1.0
1
06/09/20 22:17
96-12-8
Dibromoehioromethane
ND
ug1L
0,50
1
06109/20 22:17
12448-1
1,2-Dibromoethane (EOB)
ND
ug/L
0.50
1
06/09/20 22:17
106-93-4
Dibromomethane
ND
ug/L
0.50
1
06/09/20 22:17
74-95-3
1,2-Dichlorobenzene
ND
ug/L
0.50
1
0610912022:17
95-5D-1
1,3-Dichlorobenzene
NO
uglL
0.50
1
0610912022:17
541-73-1
1,4-Dichlorobenzene
NO
ug/L
0.50
1
06/0912022:17
106-46-7
DichlorodiBuoromethane
ND
ug/L
0.50
1
06/09/20 22:17
75-71-8
1,1-Dichloroethane
ND
uglL
0.50
1
0610912022:17
75-34-3
1,2-Dichloroethane
NO
uglL
0.50
1
0610912022:17
107-06-2
1,1-Dichloroethene
NO
ug/L
0.50
1
0610912022:17
75-35-4
cis-1,2-Dichloroethene
ND
uglL
0.50
1
0610912022:17
156-59-2
trans-1,2-Dichloroethene
NO
ug/L
0.50
1
D6f09120 22:17
156-60-5
1,2-Dichloropropane
NO
ug/L
0.50
1
D610912022.17
78-87-5
1,3-Dichloropropane
N❑
ug/L
0.50
1
06109/2022:17
142-28-9
2,2-Dichloropropane
ND
ug/L
0.50
1
D6109120 22:17
594-20-7
1,1- Diehl oropropene
ND
ug/L
0.50
1
0610912022:17
563-58-6
cis-1,3-Dichloropropene
NO
ug/L
0.50
1
06109/2022:17
10061-01-5
trans- 1.3-Dichloropropene
N❑
ug/L
0.50
1
06/09/20 22:17
10061-02-6
Diisopropyl ether
NO
u91L
0.50
1
06/09/20 22:17
108-20-3
Ethylbenzene
NO
ug1L
0,50
1
06/09/20 22:17
100-41-4
Hexachloro-1,3-butadiene
ND
ug/L
2.0
1
06/09/20 22:17
87-68-3
Isopropylbenzene (Cumene)
ND
uglL
0.50
1
06/09/20 22:17
98-82-8
Methylene Chloride
N❑
ug1L
2.0
1
06/09/20 22,17
75-09-2
Methyl-tert-butyl ether
NO
uglL
0.50
1
06/09/20 22:17
1634-04-4
Naphthalene
ND
uglL
2.0
1
06/09120 22:17
91-20-3
REPORT
OF LABORATORY
ANALYSIS
This report shall not be reproduced, except in full,
Date: 06/1012020 05:01 PM
without
the written consent of Pace Analylical Services, I.I.C.
Page 31 of 64

aceAnaIXicalo
} www.>?eeelab�.com
ANALYTICAL RESULTS
Pace Analytical Services, LLC
2800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: ROCKY RIVER GROCERY
Pace Project No.: 92479613
Sample: WSW-4 Lab la: 92479613010 Collected: 05/28/20 14:50 Received: 05/29/20 12:15 Matrix: Water
Parameters Results Units Report Limit OF Prepared Analyzed CAS No. Qual
6200B MSV
Analytical Method: SM 6200E
Pace Analytical
Services - Charlotte
n-Propylbenzene
NO
ug/L
0,50
1
06/09/20 22:17
103-65-1
Styrene
NO
uglL
0.50
1
06/09/20 22:17
100-42-5
1,1,1,2-Tetrachloroethane
ND
ug/L
0.50
1
0610912022:17
630-20-6
1,1,2,2-Tetrachloroethane
NO
ug/L
0.50
1
06/09/20 22:17
79-34-5
Tetrachloroethene
NO
ug/L
0.50
1
06/09120 22:17
127-18-4
Toluene
Na
uglL
0.50
1
06/09/20 22:17
108-88-3
1,2,3 Trichlorobenzene
ND
ug/L
2.0
1
06/09/20 22:17
87-61-6
1,2,4-Trichiorobenzene
NO
uglL
2.0
1
06/09120 22:17
120-82-1
1,1,1-Trichloroethane
Nil
ug/L
0.50
1
06/09/20 22:17
71-55-6
1,1,2Trichloroethane
N❑
ug/L
0,50
1
0610912022:17
79-00-5
Trichloroethene
ND
ug/L
0.50
1
061D9120 22:17
79-01-6
Trichlomfluoromethane
NO
ug/L
1.0
1
06/09120 22:17
75-69-4
1,2,3-Trichloropropane
NO
ug/L
0.50
1
0610912022:17
96-18-4
1,2,4-Trimethylbenzene
NO
ug/L
0.50
1
06109/20 22:17
95-63-6
1,3,5-Trimethyl benzene
NO
ug/L
0,50
1
06/09/20 22:17
108-67.9
Vinyl chloride
NO
uglL
1.0
1
06/09/20 22:17
75-01-4
m&p-Xylene
N❑
ug1L
1.❑
1
06109/20 22:17
179601-23-1
o•Xylene
NO
ug/L
0.50
1
06109/20 22:17
95-47-6
Surrogates
1,2-Dichloroethane-d4(S)
97
%
70-130
1
0610912022:17
17060-07-0
4-Bromofluorobenzene (S)
95
Io
70-130
1
06/09/20 22:17
460-00-4
Toluene-d8 (S)
100
%
70-130
1
06/09/20 2217
2037-26-5
Date: 06/10/2020 05:01 PM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent at Pace Analytical Services, LLC.
Page 32 of 64