NCS000009_Monitoring Information_20180828

Blue Ridge Labs
PO Box 2940
Lenoir, NC 28645
828-728-0149
[e-mail]
Client :
SGL Carbon Group
307 Jamestown Road
Morganton, N. C. 28655
Attention:
Mr. Jeff Woodruff
Date Received:
01-Aug-18
Report Date:
28-Aug-18
Sample Date:
31-Jul-18
BRL #:
BRL-2018-0593
Lab Sample ID:
LSID-2018-02389
Client Sample ID:
SGL SW-01-2018
Analysis Analysis
Parameter
Result MQL Unit Method Time Date Analyst
TSS
17.2 10 mg/l 2540D 1997 15:28 8/3/2018 KCJ
Reported By
S. J nson, D.R. Wessinger
* Concentrations are below nimum Quantification Limit except where noted.
NC Laboratory Certificate No. 275
Page 1 of 3

Blue Ridge Labs
PO Box 2940
Lenoir, NC 28645
828-728-0149 [e-mail]
Client
SGL Carbon Group
307 Jamestown Road
Morganton, N. C. 28655
Attention:
Mr. Jeff Woodruff
Date Received:
01-Aug-18
Report Date:
28-Aug-18
Sample Date-
31-Jul-18
BRL #:
BRL-2018-0593
Lab Sample ID:
LSID-2018-02390
Client Sample ID:
SGL SW-01-2018
... ...... . --- - ---
Analysis Analysis
Parameter
Result MQL Unit Method Time Date Analyst
. ..... -- --------- -
Oil & Grease
5 mg/l 1664-A O&G 8/3/2018 WtrQIty
Reported By:
S. J. n, D.R. Wessinger
Concentrations are below Mi i um Quantification Limit except where noted.
NC Laboratory Certificate No. 275
Page 2 of 3

Blue Ridge Labs
PO Box 2940
Lenoir, NC 28645
828-728-0149
Client : SGL Carbon Group
307 Jamestown Road
Morganton, N. C. 28655
Attention: Mr. Jeff Woodruff
Date Received:
01-Aug-18
Report Date:
28-Aug-18
Sample Date:
31-Jul-18
BRL #:
BRL-2018-0593
Lab Sample ID:
LSID-2018-02391
Client Sample ID:
SGL SW-01-2018
Parameter
COD
Result
[e-mail]
Analysis Analysis
MQL Unit Method Time Date Analyst
46 20 mg/l SM 5220D 8/24/2018 WtrQlty
Reported By:
S.
son, D.R. Wessinger
* Concentrations are below Mi imum Quantification Limit except where noted.
NC Laboratory Certificate No. 275
Page 3 of 3

WATER QUALITY LAB & OPERATIONS, INC.
P.O. BOX 1167
BANNER ELK, NC 28604
(828) 89M277
CLIENT: BLUE RIDGE LABS LOGIN TIME:
ADDRESS: P.O. BOX 2940 SAMPLER:
CITY: LENOIR RECEIVED DATE:
STATE: NC ZIP 28645 REPORTED DATE: 8-Aug-18
ID#:
ALYSIS .............. ..... ..... . .......
...
:A:NALYSIS.:
RESULTSl
.:MQU.i...
...........
SANPLM.
AN 4. S:::::INT:*::
OIL & GREASE
1981
<5
5.00
MG/L
3-Aug-18
P1
OIL & GREASE
1984
<5
5.00
MG/L
3-Auq-18
PI
OIL & GREASE
2256
<5
5.00
MG/L
3-AucA8
PI
OIL & GREASE
2259
<5
.5.00
MG/L
3-Aug-18
PI
OIL & GREASE
2390
<5
5.00
MG/L
3-Aug-la
PI
REPORTED BY: NC CERTIFIED LAB # 544
Xjg�
PAUL ISENHOUR, SUPERVISOR

WATER QUALITY LAB & OPERATIONS, INC.
P.O. BOX 1167
BANNER ELK, NC 28604
[phone]
CLIENT: BLUE RIDGE LASS LOGIN TIME:
ADDRESS: P.O. BOX 2940 SAMPLER:
CITY: LENOIR RECEIVED DATE:
STATE: NC ZIP 28645 REPORTED DATE: 24-Aug-1 8
ID#:
..........
.......
::::L4lD-#-.jANA�YSiS:
.... . .
.. .. ..
:M!Q
.. ...
'SAWI�9�:
..........
LOCAT16A
ANALYSIS.
bA.T
-:A. T
...........
COD
2294
706
20
MGJL
24-Aug-18
Pi
COD
2298
708
20
MG/L
24-Aug-18
PI
COD
2391
46
20
MG/L
124-Aug- 18
pf
COD
2729
850
20
MG/L
24-Aug-18
PI
COD
2733
830
20
MGJL
24-Aug-18
PI
REPORTED BY: NC CERTIFIED LAB # 544
PAUL ISENHOUR, SUPERVISOR

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STORMWATER SDO VISUAL MONITORING
Frequency: Two Times Per Year
(Once in Spring (March -August) and once in Fall (September -February)
Note: Does not have to be during a representative storm event.
VISUAL MONITORING FOR YEAR: 2018 (spring 7131/18 4: 31pm)
Stormwater Discharge
Characteristics
Date
Time
Observation
Comments
Color
7/31/2018
4:31 PM
gray -brown
Odor
7/31/2018
4:31 PM
none
none detected
Clarity
7/31/2018
4:31 PM
cloudy
milky clarity
Floating Solids
7/31/2018
4:31 PM
yes
Suspended Solids
7/31/2018
4:31 PM
yes
Foam
7/31/2018
4:31 PM
no
Oil Sheen
7/31/2018
4:31 PM
slight sheen
Erosion/Deposition
7/31/2018
4:31 PM
some sand
Other obvious
indicators of stormwater
Pollution
7/31/2018
4:31 PM
* At outfall
Signature: 0 l �L'�Lr��
VISUAL MONITORING FOR YEAR: 2018 (fall 1111118 3:10 PNI)
Stormwater Discharge
Characteristics
Date
Time
Observation
Comments
Color
Odor
non-specific odor
Clarity
Floating Solids
Suspended Solids
Foam
Oil Sheen
Erosion/Deposition*
Other obvious
indicators of stormwater
pollution
* At outfall
Signature:
F:\Shareall\Stormwater Forms\Stormwater SDS Visual Monitoring Form

SGL CARBON, LLC
BU CG NA CENTRAL CORPORATE LABORATORY
MORGANTON, NC 28655
Morganton 2018 Stormwater Report#1
Point Source 002
Report # SGL SW073118
REPORT TO: Jerry Ahrens
EVENT 7/31/18 Event Start: 3:54 PM 0.10 inches of rain achieved at 4:24 PM
Event Total 3.53 inches Event End 5:54 PM
DATE RECEIVED: 7/31/18
REPORT DATE: 8128118
SAMPLE DATE: TSS, Oil and Grease, COD 07/31/18 4:30 PM
PH and Visual Clarity 07/31/18 4:31 PM
SAMPLE ID: SGL SW-01-2018 Source 002
Parameter Result MQL
TSS 17.2 10
Oil & Grease 5
Units Method Analysis Analysis Analyst
Time Date
mg/I STD Meth 2540 D 3:28 PM 8/03/2018 KCJ
mg/I EPA 1664A N/A 8/03/2018 WQ
PH 6.3 0.01 SU STD Meth 4500-H B 4:36 PM 7/31/2018 JAW
COD 46 20 mg/1- SM5220D N/A
Wastewater Supervisor ��C (� J� 1Gazt titi
Data Qualifiers
* Below Minimum Quantification Limit (MQL)
HT Out of hold time.
NP Not properly preserved.
NC Wastewater Lab ID# 5654
8/24/2018 WQ