NCG060098_DMR_20191104

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Vertellus '
Smart Chemistry.Our Specialty.
NC Division Energy, Mineral, and Land Resources November 4, 2019
Regional Supervisor
450 Hanes Mill Road, Suite 300
Winston-Salem, NC 27105
RECFI\IFD
RE: Vertellus Greensboro LLC; Permit #: NCG060000
Tier 2 & 3 Notifications NOV 12 2019
DENR-LAND QUALITY
Dear Ms. Knight: STORMWA1ER PERMITTING
Attached are results from March outfall monitoring.
Outfall #1 tested out of range for TSS and COD and Outfall #6 tested out of range for COD. All
other Outfalls and parameters were within the Benchmarks. The site is evaluating possible causes
and will sample again at the next practical opportunity.
Please feel free to contact me at 336-834-4903 or via email at [e-mail] if you have
any questions regarding this information.
Sincerely,
For, Vertellus Greensboro LLC
Aaron Kramer
EHS Manager, Vertellus LLC
Vertellus
�� 2110 W.Gate City Blvd.
0 Greensboro,NC 27403 RESPONSIBLE CARE Phone:[phone]
MI0.C(�MMITMFNT Ti)SIJSTT. x: www.vertellus.com

SEMI-ANNUAL STORMWATER DISCHARGE MONITORING REPORT
for North Carolina Division of Water Quality General Permit No. NCG060000
Date submitted 11/4/2019
CERTIFICATE OF COVERAGE NO. NCGO6 0098
FACILITY NAME Vertellus Greensboro LLC P P 'P!\f F D
COUNTY Guilford
PERSON COLLECTING SAMPLES Aaron Kramer NOV 12 2019
LABORATORY Meritech Lab Cert.# 165 DENR-LAND QUALITY
STORMVVATER PERMITTING
Part A: Stormwater Benchmarks and Monitoring Results Total event rainfall 0.75" or n No discharge this period'
Outfall No. Sample Collected, TSS, pH, COD, Oil and Grease, Fecal Coliform', Enterococcil,
mo/dd/yr mg/L Standard units mg/L mg/L Colonies per 100 ml Colonies per 100 ml _
Benchmark - 100 or 504 Within 6.0—9.0 120 30 1000 500
01 10/18/19 134 6.7 365 <5 n/a n/a
02 Representative --- --- n/a n/a
03 Representative --- --- --- --- n/a n/a
04 Representative --- --- --- n/a n/a
05 10/18/19 5 6.9 <15 <5 n/a n/a
06 10/18/19 62 6.7 122 <5 n/a n/a
1 Only applies to facilities that use/process meats.
'The total precipitation must be recorded using data from an on-site rain gauge.
'For sampling periods with no discharge at any outfalls.You must still submit this discharge monitoring report with a checkmark here.
'See General Permit text,Table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
Did this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ❑yes ® no (if yes, complete Part B)
Part B: Vehicle Maintenance Area Monitoring Results:only for facilities averaging>55 gal of new motor oil/month.
Outfall No. Sample Collected, Oil and Grease, TSS, pH, New Motor Oil Usage,
mo/dd/yr mg/L mg/L Standard units Annual average gal/mo
Benchmark - 30 100 or 504 6.0—9.0 -
'Only applies to facilities that use/process meats.
'The total precipitation must be recorded using data from an on-site rain gauge.
'For sampling periods with no discharge at any outfalls,you must still submit this discharge monitoring report with a checkmark here.
SWU-249 Last Revised: October 18,2012
Page 1 01.2

4See General Permit text,Table 3, identifying the especially sensitive receiving water classifications where the more protective benchmark applies.
*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: _Winston Salem Regional Office
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:
Division of Water Quality
Attn: DWQ Central Files
1617 Mail Service Center
Raleigh, NC 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."
CG'!� 11/4/2019
(Signature of Permittee) (Date)
Additional copies of this form may be downloaded at: http://portal.ncdenr.org/web/wq/ws/su/npdessw#tab-4
SWU 249 Last Revised: October 18,2012
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