NCG080392_DMR_20200721

Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Resources General Permit No. NCGO80000
Date submitted July 21, 2020
CERTIFICATE OF COVERAGE NO. N0008 0 3 9 2 SAMPLE COLLECTION YEAR 2020
FACILITY NAME Averitt Express Greensboro Service Center SAMPLE PERIOD ❑■ Jan -June ❑ July -Dec
COUNTY Guilford or ❑ Monthly' (month)
PERSON COLLECTING SAMPLES Todd Mayer DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
LABORATORY Eurofins TestAmedca Lab Cert. # 387 C E IV D ❑Zero -flow ❑Water Supply ❑SA
Comments on sample collection or analysis: ❑Other ws-lv
AUG 0 4 2020
..;EN-1 NAL FILES PLEASE REMEMBER TO SIGN ON THE REVERSE 4
Did this facility perform Vehicle Maintenance Activities using more than ga�lons o�new motor oil per month?❑✓ yes Ono
(if yes, report your analytical results in the table immediately below)
Part A: Vehicle Maintenance Areas Monitoring Requirements (if applicable)
❑ No discharge this period'
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
OOSSG
Total Suspended
Solids, mg/L
pH
Standard units
Non -Polar Oiland Grease/TPH EPA
Method 1664 (SGT-HEM), mg/L
New Motor Oil Usage,
Annual average gal/mo
Benchmark
-
SO or 100 see permit
Within 6.0 — 9.0
is
-
001
05 / 25 / 20
15.0
6.6
<4.6
>55
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (if applicable)
Outfall
No.
Date
Sample Collected,
mo/dd/yr
005S6
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
-
1S
SO or 100 see permit
6.0 - 9.0
t For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
SWU-250 last revised April 11, 2013
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date 05 / 25 / 20 (first event sampled)
Total Event Precipitation (inches): 0.72
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 EXCEEDANCE TRIGGERS TIER 1 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• 2 EXCEEDANCES IN A ROW FOR THE SAME PARAMETER AT THE SAME OUTFALL TRIGGER TIER 2 REQUIREMENTS. SEE PERMIT PART II SECTION B.
• TIER 3: HAS YOUR FACILITY HAD 4 OR MORE BENCHMARK EXCEEDENCES FOR THE SAME PARAMETER AT ANY ONE OUTFALL? YES ❑ NO ❑
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES ❑ NO ❑
REGIONAL OFFICE CONTACT NAME:
Mail an original and one copy of this DMR, including all "No Discharge" reports, within 30
kdi a case of "No Discharge" reports) to:
the lab results (or at end of monitoring period
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
responsib or gathering the ' formation, the information submitted is, to the best of my knowledge and belief, true, accurate, and complete. I am aware that there are
signific penalties for sub*tipea4 information, including the possibility of fines and imprisonment for knowing violations."
of
7/0
(Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4
SWU-250 last revised April 11, 2013
Page 2 of 2