NCS000064 DMR Nov 2017

Certified Mail 7015 1660 00010635 4919
Return to PEM Carter
PEMC17:26
November 7, 2017
NCDEQ
Division of Water Quality
Surface Water Protection Section
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
ATTN: Central Files
�'J Celanese
The chemistry inside innovation
Celanese Corporation
2525 Blacksburg Road
Grover, NC 28073-9641
www.celanese.com
Reference: Semi -Annual Monitoring Results— CNA Holdings LLC- Shelby Plant -
Stormwater Permit No. NCS 000064
To Whom It May Concern:
In accordance with the facility's Stormwater NPDES Permit, semi-annual monitoring must be conducted in
accordance with permit no. NCS000064. The following represent the semi-annual monitoring results from the
sampling period of September 1— November 30, 2017. Duplicate copies of the signed DMR report are attached.
The monitoring results have been compared to the benchmark values of Table 3, which are not permit limits but
are guidelines for us to use in evaluating the sources of any benchmark exceedance and for the evaluation of the
effectiveness of our BMPs.
Outfall
TSS: 100 mg/I
BODS: 30 mg/I
COD: 120 mg/I
pH: 6-9
North Outfall
79
10
68
7.2
South Outfall
41.9
6.2
59
6.6
East Outfall
20.3
4.5
BRL
7.5
CNA Holding LLC — Shelby Plant is committed to ensuring compliance with all County, State, and Federal
regulations. Should there be a need for further discussion pertaining to the information above, feel free to call
me at 704/480-5726 or via email at [e-mail].
Sincerely,
I1�c (UL
PEM Carter
EHS Lead/Environmental Engineer
Attachments: Stormwater Discharge Outfall (SDC) Monitoring Report (2 copies)

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS 000064
FACILITY NAME _CNA Holdings LLC —Shelby Plant
PERSON COLLECTING SAMPLE(S) _Mike Sparks & Randall Turner_
CERTIFIED LABORATORY(S) Prism Laboratory_Lab #_402 _
CNA Holdings LLC - ShelbyLab #_221_
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2017
(This monitoring report shall be received by the Division no later than 30 days from
the date the facility receives the sampling results from the laboratory.)
COUNTY Cleveland
PHONE NO. (_704, 480-5793
F
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
Total
Flow (if app.)
Total
Rainfall
00530
Total
Suspended
Solid
00310
BODS
00340
COD
00400
pH
No.
Sample
Collected
mo/dd/ r
MG
inches
MgA
MgA
MZ4
standard
North
10/09/17
n/a
2.9
79
10
68
7.2
South
10/09/17
n/a
2.9
41.9
6.2
59
6.6
East
10/09/17
n/a
2.9
20.3
4.5
BRL
7.5
moldkr
MG
inches
MR/]
m /I
unit
aVmo
Does 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 Activitv Monitarion Remniremente
Outfall
Date
50050
00556
00530
00400
No.
Sample
Collected
Total Flow
(if applicable)
Total
Rainfall
Oil & Grease
(if appl.)
Non -polar
O&G/TPH
Total
Suspended
pH
New Motor
Oil Usage
(Method 1664
Solids
SGT -HEM), if
appl.
moldkr
MG
inches
MR/]
m /I
unit
aVmo
Form SWU-247, last revised 212/2012
Page 1 of 2

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