NCG080431_2020 DMR_20201014

OMICROBAC
°
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJ0041
Project Description
Stormwater sample - Semiannual
For:
Mr. Ron Goras
Carolina Tank Lines, Inc.
Post Office Box 2827
Burlington, NC 27216-2827
Administration
Brittany Smith
Monday, October 12, 2020
Please find enclosed the analytical results for the samples you submitted to Microbac Laboratories. Review and compilation of
your report was completed by Microbac Laboratories, Inc. - Fayetteville. If you have any questions, comments, or require further
assistance regarding this report, please contact your service representative listed above.
I certify that all test results meet all of the requirements of the accrediting authority listed within this report. Analytical results are
reported on a 'as received' basis unless specified otherwise. Analytical results for solids with units ending in (dry) are reported
on a dry weight basis. A statement of uncertainty for each analysis is available upon request. This laboratory report shall not be
reproduced, except in full, without the written approval of Microbac Laboratories. The reported results are related only to the
samples analyzed as received.
Microbac Laboratories, Inc.
2592 Hope Mills Rd I Fayetteville, NC 28306 1910.864.1920 p I www.microbac.com
Page 1 of 8

OMICROBAC"'
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJOO41
Carolina Tank Lines, Inc. Project Name: Stormwater sample - Semiannual
Mr. Ron Goras Project / PO Number: N/A
Post Office Box 2827 Received: 10/02/2020
Burlington, NC 27216-2827 Reported: 10/12/2020
Sample Summary Report
Sample Name
Stormwater
Laboratory ID Client Matrix Sample Type Sample Begin Sample Taken Lab Received
KOJ0041-01 Stormwater Grab 10/01/20 09:30 10/02/20 10:25
Page 2 of 8

�MICROBAC°
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJO041
Analytical Testing Parameters
Client Sample ID: Stormwater
Sample Matrix: Stormwater
Collected By: Goras
Lab Sample ID: KOJO041-01
Collection Date: 10/01/2020 9:30
Field Parameters
Result
RL
Units
Dilution
Note Prepared
Analyzed
Analyst
NA
Color
Clear
NA
1
10/02/20 1640
10/02/20 1640
CLT
Rainfall
0.50
in
1
10/02/20 1640
10/02/20 1640
CLT
Odor
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Clarity
Clear
NA
1
10/02/20 1640
10/02/20 1640
CLT
Floating Solids
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Suspended Solids (Residue,
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Non -Filterable)
Foam
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Oil Sheen
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Erosion Evidence
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Other Pollution Indicators
None
NA
1
10/02/20 1640
10/02/20 1640
CLT
Inorganics Total
Result
RL
Units
Dilution
Note Prepared
Analyzed
Analyst
EPA1664B
Oil & Grease (SGT-HEM)
<5.00
5.00
mg/L
1
Al2
10/08/20 0915
TBM
SM 2540 D-2011
Total Suspended Solids
19.0
8.33
mg/L
3
10/07/20 1522
TBM
SM 2540 F-2011
Settleable Solids
<0.10
0.10
mL/L
1
H
10/05/20 0843
TBM
SM 4500-H+ B-2011
pH at 25 °C 6.4 1.0 S.U. 1 H 10/09/20 1327 10/09/20 1327 TBM
Microbac Laboratories, Inc.
2592 Hope Mills Rd I Fayetteville, NC 28306 1910.864.1920 p I www.microbac.com Page 3 of 8

�MICROBAC°
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJO041
Batch Log Summary
Method Batch Laboratory ID Client / Source ID
NA KJ00020 KOJO041-01 Stormwater
Method Batch Laboratory ID Client / Source ID
SM 2540 F-2011 KJO0503 KOJO041-01 Stormwater
Method Batch Laboratory ID
Client / Source ID
SM 2540 D-2011 KJO0519 KJO0519-DUP1
KOJ0002-01
KJO0519-BLK1
KJO0519-BLK2
KJO0519-BLK4
KJO0519-DUP2
KOJ0002-02
KJO0519-DUP3
KOJO035-01
KJO0519-DUP4
KOJO093-01
KJO0519-BS1
KOJ O041-01
Stormwater
KJO0519-BLK3
Method Batch Laboratory ID Client / Source ID
EPA 1664B KJO0710 KOJO041-01 Stormwater
KJO0710-MS1 KOJO041-01
KJO0710-BS1
KJO0710-BLK1
Method Batch Laboratory ID Client / Source ID
SM 4500-H+ B-2011 KJO0908 KOJO041-01 Stormwater
KJO0908-DUP1 KOJO041-01
Batch Quality Control Summary: Microbac Laboratories, Inc. - Fayetteville
Spike Source %REC RPD
Inorganics Total Result RL Units Level Result %REC Limits RPD Limit Notes
Batch KJO0519 - Wet Chem Aqueous - SM 2540 D-2011
Blank (KJO0519-BLK1)
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
<2.50
2.50 mg/L
Blank (KJO0519-BLK2)
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
<2.50
2.50 mg/L
Blank (KJO0519-BLK3)
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
<2.50
2.50 mg/L
Blank (KJO0519-BLK4)
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
<2.50
2.50 mg/L
LCS (KJO0519-BS1)
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
38.8
2.50 mg/L 39.4 98 95-105
Microbac Laboratories, Inc.
2592 Hope Mills Rd Fayetteville, NC 28306 1910.864.1920 p I www.microbac.com
Page 4 of 8

�MICROBAC°
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJO041
Inorganics Total Result
Batch KJO0519 - Wet Chem Aqueous - SM 2540 D-2011
Spike Source %REC RPD
RL Units Level Result %REC Limits RPD Limit Notes
Duplicate (KJO0519-DUP1)
Source: KOJ0002-01
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
3880
2.50
mg/L 4200
8 10
Duplicate (KJO0519-DUP2)
Source: KOJ0002-02
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
4020
2.50
mg/L 3740
7 10
Duplicate (KJO0519-DUP3)
Source: KOJO035-01
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
14.2
2.50
mg/L 12.8
11 10
Duplicate (KJO0519-DUP4)
Source: KOJO093-01
Prepared & Analyzed: 10/07/2020
Total Suspended Solids
25.0
2.50
mg/L 24.5
2 10
Batch KJO0710 - Wet Chem Aqueous - EPA 1664B
Blank (KJO0710-BLK1)
Oil & Grease (SGT-HEM)
LCS(KJO0710-BS1)
Oil & Grease (SGT-HEM)
Matrix Spike (KJO0710-MS1)
Oil & Grease (SGT-HEM)
<5.00 5.00
19.5 5.00
Source: KOJO041-01
14.6 5.00
Batch KJO0908 - Wet Chem Aqueous - SM 4500-H+ B-2011
Prepared & Analyzed: 10/08/2020
mg/L
Prepared & Analyzed: 10/08/2020
mg/L 20.4 96 64-114
Prepared & Analyzed: 10/08/2020
mg/L 21.0 2.00 60 64-132
Duplicate (KJO0908-DUP1) Source: KOJO041-01 Prepared & Analyzed: 10/09/2020
pH at 25 °C 6.5 1.0 S.U. 6.4 0.2 10
Definitions
Al2: MS/MSD fail recovery, but the LCS passes criteria.
H: Analyte was prepared and/or analyzed outside of the analytical method holding time
in: Inches
MDL: Minimum Detection Limit
mg/L: Milligrams per Liter
mL/L: Milliliter per Liter
NA: Not Applicable
RL: Reporting Limit
RPD: Relative Percent Difference
S.U.: Standard Units
Cooler Receipt Log
Cooler ID: Default Cooler Temp: 5.7°C
Microbac Laboratories, Inc.
2592 Hope Mills Rd I Fayetteville, INC 28306 1910.864.1920 p I www.microbac.com Page 5 of 8

VMICROBAC@
Microbac Laboratories, Inc. - Fayetteville
CERTIFICATE OF ANALYSIS
KOJO041
Cooler Inspection Checklist
Ice Present or not required?
Yes
Shipping containers sealed or not required?
Yes
Custody seals intact or not required?
Yes
Chain of Custody (COC) Present?
Yes
COC includes customer information?
Yes
Relinquished and received signature on COC?
Yes
Sample collector identified on COC?
Yes
Sample type identified on COC?
Yes
Correct type of Containers Received
Yes
Correct number of containers listed on COC?
Yes
Containers Intact?
Yes
COC includes requested analyses?
Yes
Enough sample volume for indicated tests received?
Yes
Sample labels match COC (Name, Date & Time?)
Yes
Samples arrived within hold time?
Yes
Correct preservatives on COC or not required?
Yes
Chemical preservations checked or not required?
Yes
Preservation checks meet method requirements?
Yes
VOA vials have zero headspace, or not recd.?
Yes
Project Requested Certification(s)
Microbac Laboratories, Inc. - Fayetteville
11
North Carolina DENR NPDES
Report Comments
Reviewed and Approved By:
Samples were received in proper condition and the reported results conform to
applicable accreditation standard unless otherwise noted.���
The data and information on this, and other accompanying documents, represents only the
sample(s) analyzed. This report is incomplete unless all pages indicated in the footnote are Brittany Smith
present and an authorized signature is included. The services were provided under and Administration
subject to Microbac's standard terms and conditions which can be located and
reviewed at <httDs.11www.microbac.com/standard-terms-conditions>. Reported: 10/12/2020 22:23
Microbac Laboratories, Inc.
2592 Hope Mills Rd I Fayetteville, NC 28306 1910.864.1920 p I www.microbac.com Page 6 of 8

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