NCG080792_DMR_20200530

Semi-annual Stormwater ulscharge Monitoring Report
for North Carolina Division of Water Quality General Permit No. NCG080000
Date Submitted May 30, 2020
CERTIFICATE OF COVERAGE NO. NCG080792 SAMPLE COLLECTION YEAR 2020
FACILITY NAME USF Holland - CLT SAMPLE PERIOD Q Jan -June ❑ July -Dec
COUNTY MECKLENBURG ^� or ❑ Monthly' (month)
PERSON COLLECTING SAMPLES _1 Frei/ SwSGC �'�13.?�� DISCHARGING TO CLASS []ORW ❑HQW [:]Trout❑PNA
LABORATORY Pace Analytical Lab Cert. # 12 633 1" []zero -flow ❑ Water Supply [:]SA
Comments on sample collection or analysis: pH measured in field by IUN 1 ZOL� 0 Other C
Stormwater Services Group (Lab Cert #5054) Ft�F-, -
tDVVtt PLEASE REMEMBER TO SIGN ON THE REVERSE 4�L-�,TIO
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 A: Vehicle Maintenance Areas Monitoring Requirements (If applicable)
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
-
100
Within 6.0 - 9.0
15
-
001
05/18/20
268
6.81
24.2
+/- 350
Part B: Oil/water Separators and Secondary Containment Areas at Petroleum Bulk Stations and Terminals (If applicable)
Outfall
No.
Date 00556
Sample Collected, Non -Polar Oil and Grease/TPH EPA Method
mo/dd/yr 1664 (SGT-HEM), mg/L
00530
00400
Total Suspended Solids,
mg/L
pH,
Standard units
Permit Limit
-
15
50 or 100 see permit
6.0 - 9.0
1 For sampling periods with no discharge at any single outfall, you must still submit this discharge monitoring report with a checkmark here.
S WU-250 last revised April 11, 2013
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STORM E'—. l CHARACTERISTICS:
Date May 18, 2020 (first event sampled this reporting period)
Total Event Precipitation (inches): 0.29"
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 ANYONE OUTFALL? YES ❑ NO Q
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 days of receipt of the lab results (or at end of monitoring period in
the case of "No Discharge" reports) to:
NCDEQ/ Division of Water Resources
Attn: DWR 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 penaltie&4or sAnitting false information, including the possibility of fines and imprisonment for knowing violations."
(Signature of Permittee)
,/, /.7 Jo
(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