NCS000009_MONITORING INFO_20190206

STORMWATER DIVISION CODING SHEET
NCS PERMITS
PERMIT N0.
DOC TYPE
❑FINAL PERMIT
MONITORING REPORTS
❑ APPLICATION
0 COMPLIANCE
❑ OTHER
DOC DATE
❑ �L�� �1� u
YYYYMMDD

iC ' sgl carbon
January 30, 2020
Central Files
Division of Water Quality
1617 Mail Service Center
Raleigh, NC 27699-161735
Re: Storm water Discharge Outfall Monitoring Report (SDO): Year 1, Period 4
SGL Carbon, LLC (Burke County) Individual Permit Number NCS000009
Sir/Madam:
RECEIVED
FEB o 6 2019
CENTRAL FILES
DWR SECTION
Please find enclosed the original and one copy of the above referenced report. This submission is for
stormwater sampling during Year 1, Period 3 (October 1, 2019 — December 30, 2019) as outlined in Part
II, Section B of our permit.
If there are any questions or comments regarding this report, please contact me at [phone] or
ferry. ahrens@sglcarbon,com,
Sincerely,
J. Dean Ahrens
EH&S Manager
SGL Carbon, LLC, Morganton, NC
Attachment
SGL Carbon, LLC
307 Jamestown Road
Morganton, NC 28655
Sglcarbon,com
Phone: [phone]
Fax: [phone]

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS 000009
FACILITY NAME SGL Carbon, LLC
PERSON COLLECTING SAMPLE(S) Jeffery Alan Woodruff
CERTIFIED LABORATORY(S) SGL Carbon, LLC Lab # 609
Blue Rid a Labs Lab # 275
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2019
(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 Burke
PHONE NO. 828 ) 432 - 5774
E
NATURE OF PERMITTEE OR DESIGNEEQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
46529
00340
01119
01094
00900
Total
Flory if a
Total
Rainfall
Chemical Oxygen
Demand COD
Copper (Cu), Total
Recoverable
Zinc (Zn), Total
Recoverable
Total Hardness
as CaCO3
mo/dd/yr
MG
inches
m /L
m /L
m /L
m /L
SDO-001
12/09/19
NA
0.58
<20
0,057
0.213
102.8
SDO-002
12/09/19
NA
0.58
20
0.011
0,095
15.3
SDO-003
12/09/19
NA
0.58
<20
<0.004
0.080
50.2
IN I
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? x yes no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Requirements
rf'.L`J1._I v L.-
FEB 06 2019
CENTRAL FILES
nwk
T1O^
Outfall
Date
50050
46529
00556
00552
00530
00400
Total Flow
Total
Oil & Grease
Non -polar
Total
pH
New Motor
No.
Sample
Collected
(if applicable)
Rainfall
(if appl.)
O&G/TPH
Suspended
Oil Usage
(Method 1664
Solids
SGT-HEM). if
appl.
mo/dd/ yr
MG
inches
m /L
m /L
m /L
unit
al/mo
S D O-001
12/09/19
NA
0.58
NA
<5
< 10
6.8
55
S D O-002
12/09/19
NA
0.58
NA
<5
<10
6.4
55
S D O-003
12/09/19
NA
0.58
NA
<5
<5
6.1
55
Form S W U-247, last revised 21212012
Page E of
DCO public - (AHRENSJE)

STORM EVENT CHARACTERISTICS:
Date 12/09/2019
Total Event Precipitation (inches): 0.58
Event Duration (hours): NA (only if applicable —see permit.)
(if more than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable — see permit.)
Mail Original and one copy to:
Division of Water Quality
Attn: Central Files
1617 ,Mail Service Center
Raleigh, North Carolina 27699-1617
"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 poss_jpility/of fined and imprisonment for knowing violations."
(SignatuKe of Permittee)
/—
(Date)
DCO public - (AHRENSJE)
Form SWU-247, last revised 21212012
Page 2 of 2

STORMWATER DISC14ARGE OUTFALL (SDO)
IMON.iTORiNG REPORT
Permit Number NCS 000009
FACILITY -,NAME. SGL Carbon. LLC
PERSON COLLECTING SAMPLE(S) Jeffery Alan Woodruff
CERTIFIED LABORATORY(S) _ SGL Carbon, LLC Lab # 609
Blue Ridge Labs Lab # 275
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2019
(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 Burke
PHONE NO. ( 828 ) 432 - 5774
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
46529
00340
01119
01094
00900
Total
Flow if a
Total
Rainfall
Chemical Oxygen
Demand COD
Copper (Cu), Total
Recoverable
Zinc (Zn), Total
Recoverable
Total Hardness
as CaCOi
mo/dd/ r
MG
inches
m /L
m /L
m /L
m IL
SDO-001
12/09/19
NA
0.58
<20
0,057
0,213
102.8
SD O-002
12/09/19
NA
0.58
20
0,011
0.095
15.3
SDO-003
12/09/19
NA
<20
<0.004
0.080
50.2
F__.0.58
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? x yes _no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Requirements
Outfall
Date
50050
46529
00556
00552
00530
00400
Total Flow
Total
Oil & Grease
Non -polar
Total
pH
New Motor
No.
Sample
Collected
(if applicable)
Rainfall
(if appl.)
O&G/TPH
Suspended
Oil Usage
(Method 1664
Solids
SGT-HEM), if
appl.
mo/ddI r
MG
inches
m /L
m /L
m /L
unit
al/mo
SDO-001
12/09/19
NA
0.58
NA
<5
<10
6.8
55
SDO-002
12/09/19
NA
0.58
NA
<5
<10
6.4
55
SDO-003
12/09/19
NA
0.58
NA
<5
<5
6.1
55
Form SWU-247, last revised 21212012
Pa
DCO public - (AHRENSJE) te 1 of 2

STORM EVENT CHARACTERISTICS:
Date 12/09/2019
Total Event Precipitation (inches): 0.58
Event Duration (hours): NA (only if applicable — see permit.)
(if more than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable — see permit.)
Mail Original and one copy to:
Division of Water Quality
Attn: Central Files
1617 Mail Service Center
Raleigh., North Carolina 27699-1617
"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 pos4ility�of finej and iXprisonment for knowing violations."
(Signatufe of Permittee)
/-
(Date)
DCO public - (AHRENSJE)
Form SWU-247, last revised 21212012
Page 2 of 2