NCG080014_DMR_20200804

[TocuSign Envelope ID: 5CO8FF88-OED94A37-AE97-F512456EFE86
Semi-annual Stormwater Discharge Monitoring Report
for North Carolina Division of Water Resources General Permit No. NCG080000
Date submitted August 4, 2020
CERTIFICATE OF COVERAGE NO. NCG08 0 0 1 4
FACILITY NAME GFLEnvironmental,Inc. -Gamer7ranster Station
COUNTY Wake
PERSON COLLECTING SAMPLES Jesse Li
LABORATORY Pace Analytical Lab Cent. # 37738
Comments on sample collection or analysis:
SAMPLE COLLECTION YEAR 2020
SAMPLE PERIOD ❑ Jan -June ❑ July -Dec
or ❑■ Monthly' JUIV (month)
DISCHARGING TO CLASS ❑ORW ❑HQW ❑Trout ❑PNA
❑Zero -flow []Watersupply [:]SA
*other c;NSW
PLEASE REMEMBER TO SIGN ON THE REVERSE -)
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ✓0 yes Ono
(if yes, report your analytical results in the table immediately below) VED
Part A: Vehicle Maintenance Areas Monitoring Requirements (If applicable) AL u 31 2020 No discharge this period'
`'NTRAL Fit g�c
Outfall
No.
Date
Sample Collected,
mo/dd/yr
00530
00400
EC-D,@ )6
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
No
Discharge
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
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
I 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] of 2

DocuSign Envelope ID: 5CO8FF88-OED94A37-AE97-F512456EFE86
STORM EVENT CHARACTERISTICS:
Date NIA — (first event sampled)
Total Event Precipitation (inches): N/A
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 0 NO ❑
IF YES, HAVE YOU CONTACTED THE DWQ REGIONAL OFFICE? YES R NO ❑
REGIONAL OFFICE CONTACT NAME: Thad Valentine
Mall an original and one copy of this DMR, including all "No Discharge" reports, within 30
in the case of "No Discharge" resorts) to:
Attn: DWR Central Files
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
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
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."
r—Docuftned by:
,�rkdl4. U1 Vltr
(Signature of
8/13/2020
(Date)
Additional copies of this form may be downloaded at: htto://Portal.ncdenr.org./web/wq/ws/su/npdessw#tab-4
SWU-250 last revised April 11, 2013
Page 2 of 2