NCS000088 DMR SW (3)

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS000088 SAMPLES COLLECTED DURING CALENDAR YEAR: 2015
(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.)
FACILITY NAME _Hexion Inc.
PERSON COLLECTING SAMPLE(S) _Tony Davis
CERTIFIED LABORATORY(S) _Microbac Lab # 11
Lab #
Part A: Specific Monitoring Requirements
COUNTY Cumberland
PHONE NO. (_910) 483-1311
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall Date
50050
00556
00530
00400
Total Flow
(if applicable)
Total
Rainfall
No. Sample
Collected
Total
Flow (if app.)
Total
Rainfall
Biochemical
Oxygen
Demand
Chemical
Oxygen
Demand
Methanol
Total
Kjeldahl
Nitrogen
T
Total
Nitrogen
(TN)
Ammonia,
Total (as
Nitrogen)
pH
mo/dd/ r
MG
inches
m /L
m /L
m /L
m /L
m /L
m /L
standard
001 09/24/2015
NA
0.15
9.15
43.6
<1.0
8.47
10.1
4.24
7.09
002 09/24/2015
NA
0.15
12.0
41.6
NA
17.6
19.0
7.26
7.10
003 09/24/2015
NA
0.15
18.6
73.4
NA
12.1
16.9
<0.100
7.13
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? _ yes —X—no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Requirements
Outfall Date
No. Sample
Collected
50050
00556
00530
00400
Total Flow
(if applicable)
Total
Rainfall
Oil & Grease
(if appl.)
Non -polar
O&G/TPH
(Method 1664
SGT -HEM), if
appl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd/ r
MG
inches
mg/1
m /I
unit
al/mo
Form SWU-247, last revised 2/2/2012
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date _09/24/2015
Total Event Precipitation (inches): _0.15
Event Duration (hours): (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 poV ilityof fines and imprisonment for knowing violations."
(Signature
(Date)
Form SWU-247, last revised 21212012
Page 2 of 2