NCS000057_2022 DMR_20221208

Permit Number NCS000057
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
SAMPLES COLLECTED DURING CALENDAR YEAR: 2022
(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 Venator Chemicals LLC COUNTY Cabarrus
PERSON COLLECTING SAMPLE(S) Jonna Stein PHONE NO. 7( 04 )455-4171
CERTIFIED LABORATORY(S) Venator Chemicals Lab #526
Pace Lab # 12
SIGNATURE OF PERMITTEE OR DESIGNEE
Part A: Specific Monitoring Requirements I REQUIRED ON PAGE 2.
Outfall Date 50050
No. Sample Total Total Cu Zn TSS COD H
Collected Flow (if a ) Rainfall P
mo/dd/ r MG inches R1 /L m5 /L M(/t- M /4- S iA
001 11/01/2022 0.18 0.3 0.039 0.0134 4.6 36.6 7.2
002 No flow
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ®yes Ono
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity Monitoring Re uirements
Outfall Date 50050 00556 00530 00400
No. Sample
Collected
Total Flow Total Oil &Grease Non -polar Total pH New Motor
(if applicable) Rainfall (if appl.) O&G/TPH Suspended Oil Usage
(Method 1664 Solids
SGT-HEM), if
appl.
mo/dd/ r MG inches m /1 mg/1 unit al/mo
Form SWU-247, last revised 611212015
Page 1 of 2

STORM EVENT CHARACTERISTICS: Mail Original and one copy to:
Date 11/1/22 Division of Energy Mineral and Land Resources
Attn: Central Files
Total Event Precipitation (inches): 0.3 1617 Mail Service Center
Event Duration (hours): (only if applicable — see permit.) Raleigh, North Carolina 27699-1617
(if more than one storm event was sampled)
Date
Total Event Precipitation (inches):
Event Duration (hours): (only if applicable — see permit.)
"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,
21
including the possibility of fines and imprisonment for knowing violations."
(. tgna. a of Permittee)
12/8/2022
(Date)
Form SWU-247, last revised 611212015
Page 2 of 2

STORMWATER DISCHARGE OUTFALL (S.DO)
MONITORING REPORT
Permit Number NCS 000057
FACILITY NAME Venator Chemicals LLC
PERSON COLLECTING SAMPLE(S) Citlalli Gomez
CERTIFIED LABORATORY(S) PACE labs Lab # 12
�Y1Gr Lab # 4
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2022
(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 Cabarrus
PHONE NO. 7[ 04 ) 455-4177
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
50050
Total
Total
Collected
Flow (if a .)
Rainfall
Cu
Zn
TSS
COD
P H
mo/dd/ r
MG
inches
001
5/24/22
0.25
0.0285
0.169
2.9
31
OUZ
c �-lv�
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? C)yes @no
(if yes, complete Part B)
PartB: Vehicle Maintenance Activitv Monitorinu Requirements
Outfall
No.
Date
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/vr
MG
inches
mg/1
m /l
unit
al/mo
Form SWU-247, last revised 611212015
Page, i of 2

STORM EVENT CHARACTERISTICS:
Date 05/24/22
Total Event Precipitation (inches): 0.25
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 Energy Mineral and Land Resources
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 possibility of fines and imprisonment for knowing violations."
/z ZLZ-Z.--
(Sig re of Permittee) (Date)
Form SWU-247, last revised 611212015
Page 2 of 2