NCS000329_Tier 2 Monitoring Report_20220621

June 16, 2022 P.O. Box 5030
2020 Ashcraft Avenue
iV Monroe, NC 28111-5030
Division of Energy Mineral and Land Resources � ` :. Q Phone: [phone]
-` Fax: [phone]
Attn: Central Files o`'�.,
�o �andF��i' , Email: [e-mail]
1617 Mail Service Center
Raleigh, NC 27699-1617
Central Files: Tier 2 Monthly Monitoring- May 2022
Attached, please find stormwater monitoring data for Permit No NCS000329. The originals and
one copy are included. The monitoring data is for the following monitoring schedule:
Analytical monitoring includes:
• Outfall #01 (B), commingled stormwater
• Outfall #02 (B), non -commingled stormwater
• Outfall #03 (B), non -commingled stormwater
If you have any questions or need additional information, please contact me at 704-289-4511
x3800. Thank you.
Sincerely,
�0�
Michael McManus
EHS Coordinator

OATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date: Vfe-1
d �
Sample Time:
Sample Location:
Stormwater Discharge Outfall # 01 (Commingled)
Drainage Area= 2,915,470 sq. ft. = 69 Acres
% Impervious= 34%
Person Collecting Samples:
Laboratory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136
Results of Sample Analysis:
Parameter
Results (mg/1)
Benchmark Values (mg/1)
TSS
100
BOD
30
r
COD
120
Cadmium
0.003
Chromium
- --- --- - --
0.905
Total Calcium
�
915
Total Copper
� ` r,�' �
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
6-9
Temperature
Total Residual Chlorine
.017
Oil and Grease
15
Storm Date: knrs.) inches of Rainfall:
Duration of time preceding rain event exceeding 0.1": (Hrs.)
Estimated Flow Calculation:
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Rev. 01
Date of Rev.: 1/22/2020

OZOZ/ZZ/T :'na)] }o a}ea
TO 'naa
Sja =
(ulea }o sayaul) x S6SL'T + (idea 10 sayaul) x OSTST'T = (SP 'lelol) b
(tiE' x 69 x •i}/sayaul ZT/ulea sayaul x 6') + (99' x sane 69 x -I./sayaul ZT/idea sayaul x ti-) _ (spa '-jol) b
wjoj jao a�j upoTluoW aalemwjolS
(ONO) sndweD sialeO — (:)enlIV) Ild
sleualeW /4lei3adg
1TV0

�ATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date: _ ri
Sample Time:
Sample Location:
Stormwater Discharge Outfall # 02 (Non -
Commingled)
Drainage Area= 212,952 sq. ft. = 4.9 Acres
Impervious= 12%
Person Collecting Samples:
Laboratory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136 °oed���
a� C .
- ,
eX, 1 ,
o�
Results of Sample Analysis: 0
P
Parameter
Results (mg/I)
Benchmark Values (mg/1)
TSS
100
BOD
' ® z
30
COD
120
Cadmium
0.003
Chromium
0.905
Total Calcium
915
Total Copper
��
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
(std units)
6-9
Temperature
Deg. Celsius
Storm Date:
Storm Duration:
Duration of time preceding rain event exceeding 0.1":
Estimated Flow Calculation:
(Hrs.) Inches of Rainfall:
(Hrs.)
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Q (Tot., cfs) = (.4 x inches rain/12 inches/ft. x 4.9 acres x .88) + (.9 x inches rain/12 inches/ft. x 4.9 x .12)
Rev. 01
Date of Rev.: 1/22/2020
Q

OZOZ/ZZ/T :'A@U }o area
ZO 'A@U
Sp _
(ulea jo sapul) X Tt,-V0*0 + (idea 10 saPul) X L£bZ'0 = (s3:) 'lelol) b
wjo� Sao a�j ulaojluoW aajemwjojS
(ONO) sndwe:) saajee — (:)eAlIV) IlV
sleuaaeyW AilepadS
ITV

iitATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date: W-
Sample Time:
Sample Location:
Stormwater Discharge Outfall # 03 (Non -
Commingled)
Drainage Area= 336,580 sq. ft. = 7.8 Acres
% Impervious= 15%
Person Collecting Samples:
Laboratory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136
�9/ sc
°l Cr:
Results of Sample Analysis: �d'o�'
c.
Parameter
Results (mg/1)
Benchmark Values (mg/1)
TSS
100
BOD
f
30
COD
120
Cadmium
.r4
0.003
Chromium
0.905
Total Calcium
915
Total Copper
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
(std units)
6-9
Temperature
Deg. Celsius
Storm Date:
Storm Duration:
Duration of time preceding rain event exceeding 0.1":
Estimated Flow Calculation:
(Hrs.) Inches of Rainfall:
(Hrs.)
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Q (Tot., cfs) = (A x inches rain/12 inches/ft. x 7.8 acres x .85) + (.9 x inches rain/12 inches/ft. x 7.8 x .15)
0
Rev. 01
Date of Rev.: 1/22/2020

OZOZ/ZZ/T .'na8 10 aje(l
TO 'nab
sp =
(ulea 10 sapul) X 8L80'0 + (idea 10 sayaul) X OTZZ'0 = (SP 'lelol) b
wjo j jjo a�j uuollu0A ialemwjOIS
(ONO) sndweD sialeO — (:)enlIV) Ild
sleual'eW filelaadS
Uvo

Permit Number NCS 000329
FACILITY NAME AT[ Specialty Materials, Bakers Site
STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
SAMPLES COLLECTED DURING CALENDAR YEAR:
(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.)
PERSON COLLECTING SAMPLE(S)
o r
CERTIFIED LABORATORY(S)
Lab # o
FT1
Lab#
�
FT1s.
Part A: Specific Monitoring Requirements
rn
�.j
`
a
orTl
COUNTY Union
PHONE NO. 7( 04 ) 289-4511
SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
CD
Total
Flow if a
Total
Rainfall
mo/dd/ r
MG
inches
BNO SW01
Did not meet
Criteria of 72
hours between
rainfall, no flow
BNO SW02
Did not meet
Criteria of 72
hours between
rainfall no flow
BNO SW03
Did not meet
Criteria of 72
hours between
rainfall no flow
Does this facility perform Vehicle Maintenance Activities using more than 55 gallons of new motor oil per month? ()yes (.)no
(if yes, complete Part B)
D..,+ A. Vahiola Mointanonna Activity Mnnitnrina RPnnirnments
jOutfall.
No.
Date
Sample
Collected
50050 Y
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
pU
New Motor
Oil Usage
mo/dd/ r
MC
inches
ma/l
mg/1
unit
al/mo
Form SWU-247, last revised 611212015
Page 1 of 2

STORM EVENT CHARACTERISTICS:
Date
Total Event Precipitation (inches):
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."
(Signature of Pe mittee) (Date)
Form SWU-247, last revised 611212015
Page 2 of 2

OATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date: -� e-1
r ©'
Sample Time:
Sample Location:
Stormwater Discharge Outfall # 01 (Commingled)
Drainage Area= 2,915,470 sq. ft. = 69 Acres
Impervious= 34%
Person Collecting Samples:
Lahoralory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136
Results of Sample Analysis:
Parameter
Results (mg/1)
Benchmark Values (mg/1)
TSS
100
BOD
7
30
COD
120
Cadmium
0.003
Chromium
0.905
Total Calcium
915
Total Copper
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
(std units)
6-9
Temperature
Deg. Celsius
Total Residual Chlorine
.017
Oil and Grease
15
Storm Date: Storm Duration: (Hrs.) Inches of Rainfall:
Duration of time preceding rain event exceeding 0.1": (Hrs.)
Estimated Flow Calculation:
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Rev. 01
Date of Rev.: 1/22/2020

OZOZ/ZZ/Z :•naa 10a}e(i
t0 'nab
sID
(Ulej 10 say:)ul) X S6SL'Z + (U.IeJ 10 sayJuI) X 08TSt'Z = (SID lielol) b
(-VE* x 69 x •l}/say:)ui ZZ/uieJ say:)ui x 6') + (99- x saX)e 69 x •1}/say:)ui ZT-/urea say:)ui x b') _ (SP ,.}ol) b
waoJ �o as uiao�.iuoW aajennwao�.s
(ON19) Sr,dwe:) Saajea — (DeAlIV) I_LV
slgNl 4is!�S
IIV*

E
-P�ATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date:.i
Sample Time:
Ct
Sample Location:
Stormwater Discharge Outfall # 02 (Non -
Commingled)
Drainage Area= 212,952 sq. ft. = 4.9 Acres
Impervious= 12%
Person Collecting Samples:
Laboratory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136
Results of Sample Analysis:
Parameter
Results (mg/1)
Benchmark Values (mg/Ij"
TSS
100
BOD
r
30
COD
7,2 ei!C ri !' J
120
Cadmium
0.003
Chromium
0.905
Total Calcium
915
Total Copper
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
(std units)
6-9
Temperature
Deg. Celsius
Storm Date: Storm Duration: (Hrs.) Inches of Rainfall:
Duration of time preceding rain event exceeding 0.1": (Hrs.)
Estimated Flow Calculation:
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Q (Tot., cfs) = (A x inches rain/12 inches/ft. x 4.9 acres x .88) + (.9 x inches rain/12 inches/ft. x 4.9 x .12)
Rev. 01
Date of Rev.: 1/22/2020

OZOZ/ZZ/T :'nab 10 ale(]
i0 'nab
sp
(Ulej 3o sapul) X tbb0'0 + (U.IeJ Jo say:)ul) x L£17l'0 = (SP 'Iel0l) b
wioj lioclau uiaoliuoW aalennuaaols
(ONO) sndwe:) saaje8 — (:)eAlIV) JJV
SIg4�el�W �ifBE�S
ljmv*

ittATI
Specialty Materials
ATI (Allvac) — Bakers Campus (BNO)
Stormwater Monitoring Report Form
Sample Date: d—, _/"
Sample Time:
!?
Sample Location:
Stormwater Discharge Outfall # 03 (Non -
Commingled)
Drainage Area= 336,580 sq. ft. = 7.8 Acre
Impervious= 15%
Person Collecting Samples:
,y
Laboratory Performing Analysis:
Analytical Techniques and Methods:
40 CFR Part 136 F`
d�0 o
e
Results of Sample Analysis:
Parameter
Results (mg/I)
Benchmark Values (mg/1)
TSS
100
BOD
30
COD
120
Cadmium
0.003
Chromium
0.905
Total Calcium
eye
915
Total Copper
0.01
Total Nickel
0.335
Total Zinc
0.126
pH
(std units)
6-9
Temperature
Deg. Celsius
Storm Date: Storm Duration: (Hrs.) Inches of Rainfall:
Duration of time preceding rain event exceeding 0.1": (Hrs.)
Estimated Flow Calculation:
Q=CIA
Q (Total) = Q (Pervious Area) + Q (Impervious Area)
Q (Tot., cfs) = (.4 x inches rain/12 inches/ft. x 7.8 acres x .85) + (.9 x inches rain/12 inches/ft. x 7.8 x .15)
Rev. 01
Date of Rev.: 1/22/2020
01

OZOZ/ZZ/t :'Aa2! 10 ale(i
ZO 'nab
sp
(uiej jo say:)ul) x 8L80'0.+ (uiej jo sapul) x OZZZ'0 = (sj:),Ileioi) b
waoJ a..io ab uiaoIiuow aalennuaaoIs
(ON9) sndwe:) saale8 — (DeAlIV) JJV
SlglieleW A31gpedS
ljmvo

STORMWATER DISCHARGE OUTFALL (SDO)
MONITORING REPORT
Permit Number NCS 000329
FACILITY NAME AT[ Specialty Materials, Bakers Site
PERSON COLLECTING SAMPLE(S)
CERTIFIED LABORATORY(S) Lab #
=0 0
Lab #
c -P
:� •. m
Part A: Specific Monitoring Requirements
oo
m
SAMPLES COLLECTED DURING CALENDAR YEAR:
(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 Union
PHONE NO. 7( 04 ) 289-4511
Tfl SIGNATURE OF PERMITTEE OR DESIGNEE
REQUIRED ON PAGE 2.
Outfall
No.
Date
Sample
Collected
50050
Total
Flow if a
Total
Rainfall
mo/dd/ r
MG
inches
BNO SW01
Did not meet
Criteria of 72
hours between
rainfall, no flow
BNO SW02
Did not meet
Criteria of 72
hours between
rainfall, no flow
BNO SW03
Did not meet
Criteria of 72
hours between
rainfall, 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- VehirlP Maintenance Activity Monitoring 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/ r
MG
inches
mg/1
m /l
unit
al/mo
Form SWU-247, last revised 611212015
Page 1 of 2

A�