NCG080018_MONITORING INFO_20191231

Sfz/o
STORMWATER DIVISION CODING SHEET
NCG PERMITS
PERMIT NO.
NCG d D b�
DOC TYPE
❑ HISTORICAL FILE
L MONITORING REPORTS
DOC DATE
❑ Aa 3 %
YYYY M M DD

ENVIRONMENTAL
December 30, 2019
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
RE: STORMWATER DISCHARGE MONITORING REPORT
Old Dominion Freight Line, Inc.
Greensboro, North Carolina Facility
4715 Evans Town Road
Greensboro, North Carolina 27406
Certificate of Coverage NCG080018
Dear Stormwater Coordinator:
R�G'F'l1/�yP�
DEC 81 2019
CEN7 furl FI
D�'R SECr1o£S
On behalf of Old Dominion Freight Line, Inc., the attached Stormwater Discharge Monitoring Report
(DMR) is being submitted by GEOS Environmental, Inc. (GEOS) for the above -referenced site. One original
and one copy are attached. The laboratory analytical report with chain -of -custody documentation is
attached as well.
If you have any questions regarding this submittal, please do not hesitate to call me at [phone] or
contact me at tcook(@Reosewnvironmental.com.
Sincerely,
rT ma�:KMan`r
�Sc._P_rojecct"Manageer
cc: Joseph Fuhr, Old Dominion Freight Line, Inc.
Attachments
GEOS Environmental, Inc.
13014 N. Dale Mabry Hwy, No. 117
Tampa, FL 33618
www.geoseiivironnietit,-ii.com

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000
Date submitted December 22, 2017
CERTIFICATE OF COVERAGE No. NCG080018
FACILITY NAME Old Dominion Freight Line, Inc.
COUNTY Guilford
PERSON COLLECTING SAMPLES Shannon Crotty
LABORATORY TestAmerica Lab Cert. fJ 314
Comments on sample collection or analysis:
Part A: Vehicle Maintenance Areas Monitoring Requirements
SAMPLE COLLECTION YEAR 2019
SAMPLE PERIOD ❑ Jan -June ® July -Dec
or ❑ Monthly' (month)
DISCHARGING TO CLASS ❑ORW ❑HCW ❑Trout ❑PNA
❑Zero -flow ®Water Supply ❑SA
❑Other
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 )SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
50 or 100 see permit
Within 6.0-9.0
15
001
08/28/19
12
8.7
1.4 U
3,150
002
08/28/19
5.6 H H3
8.5
2.11
3,150
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
- 00400
Non -Polar Oil and Grease/TPH EPA Method
1664 )SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,.
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0-9.0 '.
IFor sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
S WU-250 lust rerised Ouober 25, 2012
Page 1 42

STORM EVENT CHARACTERISTICS:
Date 08 2R 19 (first event sampled)
Total Event Precipitation (inches): 0.7
Date (list each additional event sampled this reporting period, and rainfall amount)
Total Event Precipitation (inches):
Note: If you report a sample value in excess of the benchmark, you must implement Tier 1, Tier 2, or Tier 3 responses. See General Permit text.
FOR PART A AND PART B MONITORING RESULTS:
• A BENCHMARK E%CEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 E%CEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• TIEFI HAS YOUR FACILITY HAD 4 0R MORE BENCHMARK E%CEEDENCES FOR THE SAME PARAMETER AT ANYONE OUTFALL? YES ❑ NO ®
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑NO❑
REGIONAL OFFICE CONTACT NAME:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
YOU MUST SIGN THIS CERTIFICATION FOR ANY INFORMATION REPORTED:
"I certify, under penalty of law, that this document and all attachments were prepared under my direction or supervision in accordance with a system designed to assure
that qualified personnel properly gather and evaluate the information submitted. Based on my inquiry of the person or persons who manage the system, or those persons
directly responsible for gathering the information, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that
there are significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
ALh z I
(4gna re of Permittee) (Date)
AddiKonal copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/ws/su/npdesswgtab-4
SWU 250 lain revised October 25. 2012
Page 2 of 2

eurofins
Environment Testing
TestAmerica
ANALYTICAL REPORT
Eurofins TestAmerica, Savannah
5102 LaRoche Avenue
Savannah, GA 31404
Tel: [phone]
Laboratory Job ID: 680-174161-1
Client Project/Site: ODFL/Greensboro, NC
For:
GEOS Environmental Inc.
13014 N Dale Mabry Hwy
#117
Tampa, Florida 33618
Attn: Thomas Cook
Wnv-� &-ttin
Authorized for release by:
9/25/2019 8:51:38 PM
Kathryn Smith, Manager of Project Management
[phone]
[e-mail]
The test results in this report meet all 2003 NELAC and 2009 TNI requirements for accredited
parameters, exceptions are noted in this report. This report may not be reproduced except in full,
and with written approval from the laboratory. For questions please contact the Project Manager
at the e-mail address or telephone number listed on this page.
This report has been electronically signed and authorized by the signatory. Electronic signature is
intended to be the legally binding equivalent of a traditionally handwritten signature.
Results relate only to the items tested and the sample(s) as received by the laboratory.

Definitions/Glossary
Client: GEOS Environmental Inc.
Project/Site: ODFL/Greensboro, NC
Qualifiers
General Chemistry
Qualifier Qualifier Description
H Sample was prepped or analyzed beyond the specified holding time
H3 Sample was received and analyzed past holding time.
J Result is less than the RL but greater than or equal to the MDL and the concentration is an approximate value.
U Indicates the analyte was analyzed for but not detected.
Glossary
�5.t1
Job ID: 680-174161-1 FEE
Abbreviation
These commonly used abbreviations may or may not be present in this report.
Listed under the "D" column to designate that the result is reported on a dry weight basis
i %R
Percent Recovery
CFL
Contains Free Liquid
CNF
Contains No Free Liquid
IIDER
Duplicate Error Ratio (normalized absolute difference)
IDil Fee
Dilution Factor
'OL
Detection Limit (DoDIDOE)
DL, RA, RE, IN
Indicates a Dilution, Re -analysis, Re -extraction, or additional Initial metals/anion analysis of the sample
DLC
Decision Level Concentration (Radiochemistry)
'.EDL
Estimated Detection Limit (Dioxin)
LOD
Limit of Detection 01
LOD
Limit of Quantilation (DoDIDOE)
MDA
Minimum Detectable Activity (Radiochemistry)
MDC
Minimum Detectable Concentration (Radiochemistry)
MDL
Method Detection Limit
ML
Minimum Level (Dioxin)
NC
Not Calculated
NO
Not Detected at the reporting limit (or MDL or EDL if shown)
'PQL
Practical Cumulation Limit
QC
Quality Control
RER
Relative Error Ratio (Radiochemistry)
RL
Reporting Limit or Requested Limit (Radiochemistry)
RPD
Relative Percent Difference, a measure of the relative difference between two points
TEF
Toxicity Equivalent Factor (Dioxin)
TEQ
Toxicity Equivalent Quotient(Dioxin)
Eurofins TestAmerica, Savannah
Page 2 of 14 9/25/2019

Sample Summary
Client: GEOS Environmental Inc.
Project/Site: ODFL/Greensboro, NC
Lab Sample ID Client Sample ID Matrix Collected Received Asset ID
680-174161-1 Outfall 001 Water 08/28/19 08:30 09/17/19 09:30
680-174161.2 Outfall 002 Water 08/28/19 08:30 09/17/19 09:30
L J
Job ID: 680-174161-1 - -
Eurofins TestAmerica, Savannah
Page 3 of 14 9/25/2019

Case Narrative
Client: GEOS Environmental Inc. Job ID: 680-174161-1
Project/Site: ODFL/Greensboro, NC
Job ID: 680-174161-1
Laboratory: Eurofins TestAmerica, Savannah
Narrative
Job Narrative
680-174161-1
Comments
No additional comments.
Receipt
The samples were received on 9/17/2019 9:30 AM: the samples arrived in good condition, properly preserved and, where required, on ice.
The temperature of the cooler at receipt was 5.7° C.
Receipt Exceptions
The following samples were received outside of holding time: Outfall 001 (680-174161-1) and Outfall 002 (680-174161-2).
General Chemistry
No analytical or quality issues were noted, other than those described above or in the Definitions/Glossary page.
JAI
Eurofins TestAmerica, Savannah
Page 4 of 14 9/25/2019

i
Client Sample Results
Client: GEOS Environmental Inc. Job ID: 680-174161-1
Project/Site: ODFL/Greensboro, NC
Client Sample ID: Outfall 001
Date Collected: 08/28/19 08:30
Lab Sample ID: 680-174161-1
Matrix: Water
Date Received: 09/17/19 09:30
General Chemistry
Analyte Result Qualifier POL MDL Unit D Prepared Analyzed or Fac
HEM (Oil & Grease) to U 5.0 1.4 mgli- 09/25/19 08:25 09/25119 11.01 1
Total Suspended Solids 12 H H3 10 10 mg/L 09/19/19 12:07 1
Client Sample ID: Outfall 002
Lab Sample ID: 680-174161-2
Date Collected: 08/28/19 08:30 Matrix: Water -
Date Received: 09/17/19 09:30
I. General Chemistry
Analyte Result Qualifier PQL MDL Unit D Prepared Analyzed oil Fac
HEM (Oil & Grease) 2.1 J 5.2 1.5 mg/L 09/25/19 08:25 09/25/19 11,01 1
Total Suspended Solids 5.6 H H3 2.0 2.0 mg/L 09/19/1912:10 1
Eurofins TestAmerica, Savannah
Page 5 of 14 9/25/2019

QC Sample Results
Client: GEOS Environmental Inc.
ProjecUSite: ODFL/Greensboro, NC
,Method: 1664A - HEM and SGT-HEM
Lab Sample ID: MB 680.587633/1-A
Matrix: Water
Analysis Batch: 587691
L
Job ID: 680-174161-1
Client Sample ID: Method Blank
Prep Type: Total/NA
Prep Batch: 587633
MB MB
Analyte Result Qualifier PQL MDL Unit D Prepared Analyzed Oil Fee
HEM (Oil & Grease) 1.4 U 5.0 1 A mgli- 09/25119 08:25 09/25/19 11.01 1
Lab Sample ID: LCS 680-587633/2-A
Matrix: Water
Analysis Batch: 587691
Analyte
HEM (Oil & Grease)
Lab Sample ID: LCSD 680-58763313-A
Matrix: Water
Analysis Batch: 587691
Analyte
HEM (Oil & Grease)
Client Sample ID: Lab Control Sample
Prep Type: Total/NA
Prep Batch: 587633
Spike LCS LCS %Rec.
Added Result Qualifier Unit D %Rec Limits
40.0 39.00 mg-
40.0 97 78-114
Client Sample ID: Lab Control Sample Cup
Prep Type: Total/NA
Prep Batch: 587633
Spike LCSD LCSD %Rec. RPD
Added Result Qualifier Unit D %Rec Limits RPD Limit
40.0 39.20 mg/L 98 78-114 1 18 w
Method: 2540 D-2011 - Total Suspended Solids (Dried at 103-105eC)
Lab Sample ID: MB 680-586848/1 Client Sample ID: Method Blank
Matrix: Water Prep Type: Total/NA
Analysis Batch: 586848
MB MB
Analyte Result Qualifier PQL MDL Unit D Prepared Analyzed Oil Fac
Total Suspended Solids 1.0 U 1 0 1.0 mg/L 09/19/1912:00 1
Lab Sample ID: LCS 680-58684812
Client Sample ID: Lab Control Sample
Matrix: Water
Prep Type: TotaIINA
Analysis Batch: 586848
Spike
LCS
LCS
%Rec.
Analyte
Added
Result
Qualifier
Unit D %Rec
Limits
Total Suspended Solids
20.0
22.5
mg1L 113
80 - 120
Lab Sample ID: LCSD 680-586848/3
Client Sample ID:
Lab Control Sample Cup
Matrix: Water
Prep Type: Total/NA
Analysis Batch: 586848
Spike
LCSD
LCSO
%Rec. RPD
Analyte
Added
Result
Qualifier
Unit D %Rec
Limits RPD Limit
Total Suspended Solids
20.0
23.5
mg/L 118
80 -120 4 25
Eurofins TestAmerica, Savannah
Page 6 of 14 9/25/2019

' Client: GEOS Environmental Inc. QC Association Summary Job ID: 680-174161-1 -M
Project/Site: ODFL/Greensboro, NC
General Chemistry
Analysis Batch: 586848
Lab Sample ID
Client Sample ID
680-174161-1
0 utol 1001
680-174161-2
Curtail 002
MB 680-586848/1
Method Blank
LCS 680-58684812
Lab Control Sample
LCSD 680-58684813
Lab Control Sample Cup
Prep Batch: 587633
Lab Sample ID
Client Sample ID
680-174161-1
Curtail 001
680-174161-2
Curtail 002
MB 680-587633/1-A
Method Blank
LCS 680-587633/2-A
Lab Control Sample
LCSD 680-587633/3-A
Lab Control Sample Dup
Analysis Batch: 587691
Prep Type
Matrix
Method
TotaI/NA
Water
2540 D-2011
TomIINA
Water
2540 D-2011
Total/NA
Water
2540 D-2011
Total/NA
Water
2540 D-2011
Total/NA
Water
2540 D-2011
Prep Type
Matrix
Method
Total/NA
Water
1664A
Total/NA
Water
1664A
Total/NA
Water
1664A
ToolUNA
Water
1664A
Total/NA
Water
1664A
Prep Batch
Prep Batch
Lab Sample ID
Client Sample ID
Prep Type
Matrix
Method
Prep Batch
680-174161-1
Curtail 001
Total/NA
Water
1664A
587633 _
680-174161-2
O t all 002
Total/NA
Water
1664A
587633
MB 680-587633/1-A
Method Blank
Total/NA
Water
1664A
587633
LCS 680.587633/2-A
Lab Control Sample
TotalINA
Water
1664A
587633
LCSD 680-58763313-A
Lab Control Sample Cup
Total/NA
Water
1664A
587633
I
Eurofins TestAmerica, Savannah
Page 7 of 14 9/2&/2019

11 Lab Chronicle
Client: GEOS Environmental Inc.
Project/Site: ODFL/Greensboro, NC
M
Job ID: 680-174161-1
Client Sample ID: Outfall 001
Lab Sample ID: 680-174161-1
Date Collected: 08128/19 08:30
Matrix: Water
Date Received: 09/17/19 09:30
Batch Batch
oil
Initial
Final
Balch
Prepared
Prep Type Type Method
Run Factor
Amount
Amount
Number
or Analyzed
Analyst
Lab
___
Total/NA Prep 1664A
496 mL
500 mL
587633
09/25/19 08:25
EEW
TAL SAV
ttt
Total/NA Analysis 1664A
1
587691
09/25/1911:01
LMK
TAL SAV
I
Instrument ID: NOEQUIP
Total/NA Analysis 2540 D-2011
1
100 mL
1000 mL
586848
09/19/19 12:07
JEB
TAL SAV
Instrument ID: NOEQUIP
Client Sample ID: Outfall 002
Lab Sample ID: 680-174161-2
Date Collected: 08/28/19 08:30
Matrix: Water
r (01'
Date Received: 09/17/19 09:30
Batch Batch
DII
Initial
Final
Batch
Prepared
Prep Type Type Method
Run Factor
Amount
Amount
Number
or Analyzed
Analyst
Lab
Total/NA Prep 1664A
477 mi-
500 mL
587633
09/25/19 08:25
EEW
TAL SAV
Total/NA Analysis 1664A
1
587691
09/25/1911:01
LMK
TALSAV
-
Instrument ID: NOEQUIP
Total/NA Analysis 2540 D-2011
1
500 mL
1000 mL
586848
09/19/19 12:10
JEB
TAL SAV
Instrument to NOEQUIP
Laboratory References:
TAL SAV = Eurofins TestAmerica, Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL [phone]
Page 8 of 14
Eurofins TestAmerica, Savannah
9/25/2019

Accreditation/Certification Summary
Client: GEOS Environmental Inc.
Project/Site: ODFL/Greensboro, NC
Laboratory: Eurofins TestAmerica, Savannah
The accreditations/certifications listed below are applicable to this report.
Authority Program Identification Number Expiration Date
North Carolina(WW/SW) State Program 269 12-31-19
Laboratory: Eurofins TestAmerica, Tampa
Authority
Program
Identification Number
Expiration Date
California
ELAP
3052
06-30-20
California
State
3052
06-30-20
Florida
NELAP
E84282
06-30-20
Georgia
State Program
905
06-30-20
Georgia (DW)
State
905
06-30-20
USDA
Federal
P525-170731-001
09.25-20
USDA
US Federal Programs
P525-170731-001
09-25-20
Page 9 of 14
Job ID: 680-174161-1
L
Eurofins TestAmerica, Savannah
9/25/2019

n
Method Summary
L
Client: GEOS Environmental Inc.
Job ID: 680-174161-1
J,
Project/Site: ODFL/Greensboro, INC
_
Method Method Description
Protocol
Laboratory
r 1664A HEM and SGT-HEM
1664A
TAL SAV
2540 D-2011 Total Suspended Solids (Dried at 103-105°C)
SM
TAL SAV
1664A HEM and SGT-HEM (Aqueous)
1664A
TAL SAV
Protocol References:-,
1664A = EPA-821-98-002
SM ="Standard Methods For The Examination Of Water And Wastewater"
Laboratory References:
TAL SAV = Eurofins TestAmedca, Savannah, 5102 LaRoche Avenue, Savannah, GA 31404, TEL [phone]
t + •
Eurofins TestAmerica, Savannah
it Page 10 of 14 9/25/2019

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Semi-annual Stormwater Discharge Monitoring Report
-for North Carolina Division of Water Quality General Permit No. NCGO80000
Date submitted :2 -��
CERTIFICATE OF COVERAGE No. NCGO80018
FACILITY NAME Old Dominion Freight Line, Inc.
COUNTY Guilford
PERSON COLLECTING SAMPLES
LABORATORY Lab Cert. k/
Comments on sample collection or analysis:
Part A: Vehicle Maintenance Areas Monitoring Requirements
SAMPLE COLLECTION YEAR ;, 019
SAMPLE PERIOD ❑ Jan -June a uiy-Dec
or ❑ Monthly` (month!
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
❑Zero -flow EflWatersupply ❑SA
❑Other
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
Non -Polar Oil and Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
i
50 or 100 see permit
Within 6.0 - 9.0
15
001
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? _X_ yes _no
(if yes, report your analytical results in the table immediately below)
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mE
Total Suspended Solids,
mg/L
pH,
Standard units
Permit limit
15
i 50 or 100 see permit
6.0-9.0
I
For sampling periods with no discharge at any single ouUall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 - .. ._ .. last revi_ed October 25, 2012_
d _ - _ r

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Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000
Date submitted �19
CERTIFICATE OF COVERAGE No. NCGO80018
FACILITY NAME Old Dominion Freight Line, Inc.
COUNTY Guilford ,,,,,,��J��r """
PERSON COLLECTING SAMPLES n1Nb�✓ ,coC7y
LABORATORY Lab Cert. # -/
Comments on sample collection or analysis:
Part A: Vehicle Maintenance Areas Monitoring Requirements
SAMPLE COLLECTION YEAR ;Z OI 9
SAMPLE PERIOD ❑ Jan -June [j,]�u y-Dec
or ❑ Monthly' (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
[]Zero -flow ?['IWater Supply ❑SA
❑Other
PLEASE REMEMBER TO SIGN ON THE REVERSE 4
No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
00556
Total Suspended
Solids, mg/L
pH,
Standard units
I Non -Polar Oil and Grease/TPH EPA
{ Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
50 or 100 see permit
Within 6.0 — 9.0
15
001
8_ _
, 1
002
g- )
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? _};_ yes _no
(if yes, report your analytical results in the table immediately below)
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00556
00530
1 00400
Non -Polar Oil and Grease/TPH EPA Method
1664 (SGT-HEM), mg/L
Total Suspended Solids,
mg/L
pH,
Standard units
i Permit Limit
15
50 or 100 see permit
6.0 — 9.0
L_.
I For sampling periods with no discharge at any single outfall, you must still submit this discha;ge monitoring report with a checkmark here.
SWIJ-250
last revised October 25. 2012
_- � - --- (' Paec t pf2', -

Login Sample Receipt Checklist
Client: GEOS Environmental Inc.
Job Number: 680-174161-1
Login Number: 174161
List Number: 1
Creator: Mooken, Dermal
Question
Answer
List Source: Eurofins TestAmerica, Savannah
Comment
Radioactivity wasn't checked or is </- background as measured by a survey
N/A
meter.
The cooler's custody seal, if present, is intact.
True
Sample custody seals, if present, are intact.
True
The cooler or samples do not appear to have been compromised or
True
tampered with.
Samples were received on ice.
True
Cooler Temperature is acceptable.
True
Cooler Temperature is recorded.
True
COC is present.
True
COC is filled out in ink and legible.
True
COC is filled out with all pertinent information.
False
Analyses listed on COC; individual samples not
designated for specific analyses
Is the Field Sampler's name present on COC?
True
There are no discrepancies between the containers received and the COC.
True
Samples are received within Holding Time (excluding tests with immediate
False
Refer to Job Narrative for details.
HTs)
Sample containers have legible labels.
True
Containers are not broken or leaking.
True
Sample collection date/times are provided.
True
Appropriate sample containers are used.
True
' Sample bottles are completely filled.
True
Sample Preservation Verified.
N/A
There is sufficient vol. for all requested analyses, incl. any requested
True
MS/MSDs
Containers requiring zero headspace have no headspace or bubble is
True
<6mm (1/4").
Multiphasic samples are not present.
True
Samples do not require splitting or compositing.
True
Residual Chlorine Checked,
N/A
Eurofins TestAmerica, Savannah
Page 14
of 14
9/25/2019
L�
12

ENV I RON.N F.IJ'1'AL
December 30, 2019
r, a
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, North Carolina 27G99-1G17
RE: STORMWATER DISCHARGE MONITORING REPORT
Old Dominion Freight Line, Inc.
Greensboro, North Carolina Facility
4715 Evans Town Road
° it Greensboro, North Carolina 27406
Certificate of Coverage NCGO90018
�i
Dear Stormwater Coordinator:
On behalf of Old Dominion Freight Line, Inc., the attached Stormwater Discharge Monitoring Report
(DMR) is being submitted by GEOS Environmental, Inc. (GEOS) for the above -referenced site. One original
b and one copy are attached. The laboratory analytical report with chain -of -custody documentation is
attached as well.
° 6
If you have any questions regarding this submittal, please do not hesitate to call me at [phone] or
contact me at tcook na geosewnvironmental.com.
G p Sincerely,-_.._.,_ _
Tfiomaf K'Cook, P,G�
—Sr..P.roject'M a nape r
cc: Joseph Fuhr, Old Dominion Freight Line, Inc.
Attachments
GHOS Environmental, Inc.
c�t 13014 N. Pale Mabry 11wy, No. 117
"Pampa, FL 33618
www.gc�cenvirnnmcnuiLcon)
i