NCG030607_DMR_20240106

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCSNCG030607
FACILITY NAME O'Neal Manufacturing Services
PERSON COLLECTING SAMPLE(S) Kell! Ragan
CERTIFIED LABORATORY(S) ENCO Labratories Lab #591
Lab #
Part A: Specific Monitoring Requirements
SAMPLES COLLECTED DURING CALENDAR YEAR: 2023
(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 Guilford
PHONE NO. 3( 36 )664-6458
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
Date
50050
No.
Sample
Collected
Total
Flow if a
Total
Rainfall
Suspended sol
PH Standard
Copper
Lead
Zinc
Non -Polar O&G
mo/ddlyr
MG
inches
Bench Mark
100 mq/L or
6.0-9.0
0.10 mq/L
0.075mq/L
0.126 mq/L
15mq/L
50 mq/L
parameter Code
46529
C0530
00400
01119
01051
01094
00552
#1
11/21/23
1.61
2.6
1 6.8
3.2
6.6
8.7
JAN
202t
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? Oyes @. no
(if yes, complete Part B)
Part B: Vehicle Maintenance Activity MonitoringRe uirements
Outfall
No.
Date
Sample
Collected
1 50050
00556
00530
00400
Total Flow
(if applicable)
Total
Rainfall
OR & Grease
(if appl.)
Non -polar
O&G/TPH
(Method 1664
SGT-HEM), if
appl.
Total
Suspended
Solids
pH
New Motor
Oil Usage
mo/dd/yr
MG
inches
m
m
unit
al/mo
iGL"
Form SWU-247, last revised 611212015
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date 11 /21 /23
Total Event Precipitation (inches): 1.61
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."
of Permittee)
01 /06/2024
(Date)
Form SWU-247, last revised 611212015
Page 2 of 2