NCS000101_2020 DMR_20210128

IFlTERNATIONALO PAPER
RIEGELWOOD. MILL
JOHN L. RIEGEL ROAD
RIEGELWOO❑ NO8456
January 28, 2021
Attention: Central Hiles
Division of Energy, :Minerals, and Land Resources
1612 :Mail Service Center
.Raleigh., NC 27699-1.612
Subject. ball, 2020 Semi-annual Monitoring Report, NPDk S Perm. it NCS00010I
Dear Storiliwater Section:
Enclosed are two copies o F the Fall, 2020 semi_annual analytical monitoring report for NPDES
Permit No. NCS000101, issued December 1, 2014 to International Paper's Riegelwood Mill. Lab
results arc included; as well as a mill stormwater basin map. Analyticat samples were collected oil
September 11. and 17, 2020. Analyticalresults appear. in the attached.data table, During the Pail .
.
semester of 2020, weather conditions during work fours and narrow representative windows.allowed
collection of only. one Tier 2 sample for Basin'I'.
Analytical Results
Corrective Actions: Since the Spring 2020 sampling events, Basin B TSS has returned to benchmark
liirnits: Sediment accumulation in. BasinB catch basins caused TSS to exceed the benchmark in
Spring, 2020; the catch basins were cleaned, and subsequent tests show that Basin B is compliant
with all benchmarks.
Basins. B, .E, and I:. All analytical results fell within. NPDES stormwater guidelines:
Basin T: Basin T remains a Tier 2 outfall during this semester. Weather conditions during work
hours and narrow representative windows allowed. collection of only one sample; which was within
benchmarks for all parameters.
I certify, Linder penalty of law.,. that. this document and all attachments were prepared under nay
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
SlGroups.LEnvironineiital/Stormwata/Reports/2017,18; 19, 20 rptslfall 20211 Cvr Ltr.rall 2020

am aware that there are significant penalties for submitting false information, including the
possibility of fines and imprisonment for knowing violations.
If you have questions or need additional information, please call me at (910) 3624753 or Wallace
Coverdale of my staff at [phone].
Sincerely,
Kimberly W. ail, P.E., Environmental Compliance Manager
cc: Brian Lambe, Wilmington Regional Office
S/GroupslEnvironmentallStormwater/Reports/2017,18, 19, 20 rpts/fall 2021/ Cvr Ltr Fall 2020

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DAILY TOTAL SUSPEMDE[
I SOLIDS FORM
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I S_� i� .., FILTERING STARTTIA p
DATE COLLECTED
C�
1 ` I 1 r�, C7 FILTERING STOP TIME �3
MATEANALYZED
FILTERING TIME MUST BE
rj[]�
SAMPLE VOLUME USED
MIS r 10 MINUTES
TIME OUOUTOF OVEN'S r ti"5 -Time in oven must be greater Win or equal to drying
Um at most recent annu4i drgdng Study
TIME WEIGHED
DRYSAWLE WT+PAPER WT
DRIED RESIDUE MUST JW
DRY FILTER PAPER Wr r 1A3A-ig
BETWEEN 0.0025 if and
0.20DD g
DLY SAMPLE. Wr Qb 3 g
FACTOR (P)
low 1 �] b 0 - -Q,
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TOTAL SUSPENDED SOLIDS-
loco ••
F WLQMN Mqu
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SAMPLE INDENTIFWA37ON
�,] FILTERM START TIME
DATE COLLECTED
[�}��
`1 "' I - d[ FILTERING STOP TINE,2
DATE ANALYZED
I Cj
\
FILTERING TIME MUST BE
q SAMPLE VOLUME USED
MIS e 10 MINUTES
TIME UVOUT OF OVEN Ci
1 TO �� Mme in even must be gteatertWrt or aqua! Is drying
Ume of moss racers Snmml drying Study
TIME WEIGHEb L
DRY SAMPLE wr+PAPER WT �
DRIED RESIDUE MUST BE
DRY FILTER PAPER WT .���- g
BETWEEN 0.0025 g and
0,2000 g
DRY SAMPLE WT o
FACTOR (F)
1000 110 0 = I
mL Dl sample
CRLCt"770N
ED TOTAL SUSPENDSOLIDS•
100, ' \ L--�
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F wtgrams Mon
SAMPLE INDENTIFiCATION
FILTERING START TIME^__
DATE!: COLLECTED
FILTERING STOP TIME
DATE ANALYZED
FILTERING TIME MUST BE
SAMPLE VOLUME USED
enta r 10 MINUTES
TIME WfOU T OF OVEN
1 'Time In oven must be greater than at equal to drying
time of mostrexnt annual drying Study
THE WEIGHED
CRY SAMPLE WT+PAPER Wr g
DRIED RESIDUE MUST BE
DRY FILTER PAPER WT g
BETWEEN DAM g and
0.2000 g
DRY SAMPLE WT g
FACTOR IF)
lobo 1
mL sample
CALCULATIONS:
TOTAL SUSPENDED SOLMS4
lobo * -
F wLg)sms min
Moz S Callbroliart weight t.�CL� 0 saisace wt \ JL--OflK-�
%DIFFERENCE n "solute IEFF 4S:F OUP_ tl] IIEFF
EFFLUENT DUPLICATES MUST AGREE WITHIN 25% DIFFERENCE
Simcf 000ods, 2WOD.2pff fAquewo
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Pet Silas
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Emily Henderson
3MM14
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SAMPLE INDENTIFICAT(ON )
FLTMW START TlMk%2
DATE COLLECTEID
rr� GS�
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DATE ANALYZED_
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SAMPLE VOLUME USED!-
or kO5
TIME DNOUT OF OVEN)
! � `lima in oven most be gnealerthen orsqual to drying
Ums or most + standarmustdrying Slady
TIME WEIGHED 1 k
DRY SAMPLEWr+PAPER WT t kllfq^`
g
DRIED RESIDUE MUST
`
DRY FILTER PAPER Wr • L � 5 1 g
BE BETWEEN 0.0025 g
and 0.2000 g
DRY SAMPLE WT
FACTOR (}i
low 1 1 o6 - �+
ML�r
CAL,CUL4 T70MS:
TOTAL SUSPENDED SOLIDS-
loll-' ," tlI 14 r 1I a CA
F "rams MO
SAMPLE INDENT1FICATIDAI FILTERING START TIME-_
DATE COLLECTED f7L7ERINS STOP TIME
DATE ANALYZED
FILTERING TIME MUST BE
SAMPLE VOLUME USED MIS a IIG MINUTES
TIME INMTOF OVER I 'Ttr4a rn oven must be greatarthan aregwd to drying
time W most recent annual "if study
TRIM WE GHED
DRY SAMPLE WT+PAPERWr g
DRIED RESDUE MUST DRY FILTER PAPER tt1T g
BE BETWEEN D.OD25 g
and 0,2000 g DRY SAMPLE 4Wr g
FACTORIF) loco 1 =
mL of sample
CALCULATIONS.
TOTAL SUSPENDED SOLIDS- 1000 ' -
F wLgmms moa
SAMPLE INDENTiFICATION
FILTERING START TIME --
DATE COLLECTED
FILTT:RINO STOP TIME
0ATEANALY2ED
FILTERING TIME MUST BE
SAMPLE VOLUME USED
mfs
a 10 MINUTES
TIME WfOUT OF OVEN
I •Tfmo In even must be graatarthan or equal to drying
VMS of most recent annual drying Study
TIME WEIGHED
DRY SAMPLE Wr+PAPER INT
g
PRIED RESIDUE MUST
DRY FILTER PAPER W►
g
SE BETWEEN 0=6 g
and 0.2000 g
DRY SAMPLE Wr
g
AACTORtq
loco 1 -
ml. Of uampte
CALCULATIONS:
TOTALSUSPENDEDSOLIbS+
lobo'
e
F
W1.0"u" mga
Effluent DuPlicates Must Be Run Each Tuesday
+EFFDUR *l*D=
I certify by this signature that this document is true, accurate, and eo"Ieta to the best of
my knowiedge.
PRINTED NAME OF ANALYSST��
SMMTURE OF ANALYSTL 12 Lr— ��>
DATE
'Odgml form will be kept in the &Mrornnerllal Central File for current+3 years,

DAILY TOTAL SUSPENDED SOLIDS FORM
SAMPLE IIJDENTAFICATION
L+
} �'rj ! /J! "
FILTERING START TIME
- -
SAMPLE INDEIdnF1CAnOAf
FILTERING START TIM
DATE COLLECTED
FALTERING STOP TIME
DATE COLLECTED
FILTERING
DATE AfJALYiED
�-
STOP iitdE
SAMPLE VOLUME USED
". FILTERING TOE MUST BE
ATE ANA1 YZED
mis f0 MINUTES
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TIME INIOUT OFOVENj
'Time in oven nwa be grea
mis C 10 MINUTESS
annual dryingStudyTWK
time of meet recent annual drylrig study
lNJOUT OF� OVEN
1 'Time in even must be greaterthao or equal to drY ng
TIME WEIGHED
DRY SAMPLE WFaPAPER WT
TtIEE WEIGHED
DRIED RESIDUE MUST BE
a,'-\{Gyd 9
�l1r�
DRY SAMPLE WT. PAPER WT 0
BETWEEN D.0025 g and
DRY FILTER PAPER WT + i'S - s g DRIED RESIDUE MUST
0.20D0 g
DRY SAMPLE Wr aL BE BETWEEN D.D025 g
DRY FILTER PAPER vuT 9
FACTOR IFJ
9 and 0.2DD0 g
7000 1 - -
DRY SAMPLE WT
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mL arrl apip FACTOR (F}
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CALCUI_A77ONS.
mL of camp -
TOTAL SUSPENDED SOI.iQst
1000 • 3. �] , C 1� �- = un CALCULATIONS:
TOTAL SUSPENDED SOUDSa
1000 '
trl.grama mgq
SAMPLE INDENTlF1CAnDId
F w4rams MOA
FILTERING START TIME _ SAMPLE INDeNwicATtON
DATE COLLECTED
FILTERING START TliyiFti�-
FILTERING STOP TIME DATE COLLECTED
DATE ANALYZED
FILTERING STOP TIME
SAMPLE VOLUME USED
FILTERING TIME MUST BE DATE ANALYZED
TIME INIOUFOF OVEN
mis � 70 MINUTES SAMPLE VOLUME USED
"Time
FILTERING 71NlE MUST BE
MIS
I in Oven must be greater than or Oquai to drying
a f0 MINUTES
time of mast recent annual drying study TIME INIOU7 OF OVEN
1 'Time in dvon muss be greater than or equal to drying
TIME WEIGHED
time Of most MOOM aruloai drying Study
TIME WEIGHED
DRY SAMPLE WT+ PAPER Wf g
DRIED RESIDUE MUST BE
DRY SAMPLE WT + PAPER WT g
B
BETWEEN 0.0025 g and
DRY FILTER PAPER WT 9 DRIED RESIDUE MUST
0.2000 g
BE BETWEEN 0.0025
DRY FILTER PAPER WT 9
DRY SAMPt E wT
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FACTOR IF)
tOOD / _
DRY SAMPLE WT 9
mL or sample FACTOR 1FI
f DDO ! a
CALCULATIONS:
ME or sample`"
TOTAL SUSPENDED SOLIDS.
1000 " CALCLrLAWNS.
TOTAL SUSPENDED SOLIDS -
1000 '
SAMPLE INDENTIFICATIONFILTERING
s rngn
STAR77AAAESAMPLE 9NDENrnrA7iON
COLLECTED
TART TIMDATE
FILTERING SIpP TIMEDATE COLLECTED
ANALY2E6FILTERING
TOP TIMEGATE
SAMPLE VOLUME USED
TIME MUST BE DATE ANALYZED
ISTAR
mis c 10 MINUTES SAMPLE VOLUTdE USED
TIME MUST BE
'Time N avers must 6e greatA:rlhan or equal to dryigtimeOf
mt6 MINUTESnwElNlOuiOFWEN!
most recelrt annual drying study TIME1N10UT•GFOVEN
1 'Time In Oven must 4en orequsl l0 dryinglime
TIME WEIGHED
of most redrying study
TIME WEIGHED
DRY SAMPLE WT+ PAPER WT y
DRIED RESIDUE MUST BE
DRY SAMPLE WT. PAPER W7 g
BETWEEN 0.0025 g and
DRY � TER PAPER wT g DRIED RESIDUE MUST
0.2000 g
BE BETWEEN 0.0025 g
DRY SAMPLE WT
DRY FILTER PAPER WT��g
0 and 0.2000 g
DRYSAMPLEWT
FACTOR (PI
ta00 ! _
�0
mL of sample FACTOR IF)
1000 1
CALCULATIONS:
mLafsampie
TOTAL SUSPENDED SOLIDS=
1000, CALCULATIONS;
- TOTAL SUSPENDED SOLIDS-
F
t000 '
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>=
F wLgrams n1Gfi
Class S Calibration Weigh! �'i�' g Balance 1Yf
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9 Effluent Duplicates Must Be
Run Each Tuesday
44 DIFFERENCE. (2tAbsolute;EFF
.EFF DUP
l(EFF +EFFDUP.1067
EFFLUENT DUPLICATES MUSTAGREE VWTHIN 25% DIFFERENCE
I certify by INS sfgnature that this
document is true,
my knowfedge.
accurate, and COMPlete to the best of
r
PRINTED NAME OF ANALYST
+
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slmr�rdarae„a�, 2%I0D•f99r
SIGNATURE OF ANALYST
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Revisions.
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Pat Swaa
DATE
T126120f3
Emity Henderson 3f3f207 A
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Environmental Chemists, Inc.
.,,,"r1 1 11 6602 Windmill Way, Wilmington, NC 28405 ' 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 ' 252.473.5702 Lab/Fax
" 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
International Paper - Riegelwood
Date of Report: Sep 22, 2020
865 John L. Riegel Road
Customer PO #:
Riegelwood NC 28456
Customer ID: 09010017
Attention: Wallace Coverdale
Report #: 2020-15658
Project ID: Stormwater
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
20-39859 Site: E
9111 /2020 1:30 PM Water Wallace Coverdale
Test
Method Results Date Analyzed
COD
SM 5220D 74 mglL 09118/2020
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
20-39860 Site: 1
9/11/2020 1:20 PM Water Wallace Coverdale
Test
Method Results Date Analyzed
COD
SM 5220D 49 mg/L 09/18/2020
Lab ID Sample 1D:
Collect Date/Time Matrix Sampled by
20-39861 Site: T
9/11 /2020 1:15 PM Water Wallace Coverdale
Test
Method Results Date Analyzed
COD
SM 52201) 87 mg/L 09/18/2020
Comment:
— n s
Reviewed by:
E-MAI LED SEP 2 2 2'2r
Report #:: 202D-15658 Page 1 of I

EnvironmentaI Chernist, Inc.,. Wilmingtonir NC Lab #t94
66a2 Windmill Way.
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client. Q� hate } Report Number:
Receipt of sample:
Delivered.A U.PS ❑ FedEx ❑ Other ❑
❑ YES Q NO
N/A 11. Were custody seals present on the cooler?
❑ YES III NO
N/A 12, if custody seals were present, were they intact/unbroken?
0.riginal temperature upon receipt nC Cor cted temperature upon .receipt . °C
How temperature taken:
❑ Temperature Bfank Against Bottles
fR Gun..ID- Thomas "traceable 5/N 192517657 IR Gun Correction Factor °C: 0.0
❑ YES ❑ NO
3. if temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
YES ❑ No
4.. Were proper custody procedures (relinquished/received) followed?
YES ❑ NO.
5. Were sampla iD's listed on the COC?
YES 0 NO
6. Were samples ill's listed on sample containers?
YES ❑ ND
7. Were collection date and time listed on the COC?
YES j ❑ NO
8. Were tests to be performed listed on the COC?
YES 10 NO
9. D] d samples: arrive in proper containers for each test?
YES ❑ NO
10, Did samples arrive in good condition for each test?
YES 113 NO
11. Was. adequate sample volume available?'
YES 10 NO
12. Were samples received with in. proper`hoIding time for requested tests?
YES ❑ NO
11 Were acid preserver samples received at a pH of -�2?
❑ YES ❑ NO
14. Were cyanide.sarnples received at a PH >12?
❑ YES Cl Na.
15; Were suffide sarnples received at a pH >9?
❑ NQ
16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/t.? **
❑ NO
�.7. Were Sulfide/Cyanide received.at a chlorine residuaI of �O.5 m/L?
❑ NO
18. Were orthophosphate samples filtered in the field within 15 minutes?
es are pH checked at tirne of analysis -and recorder! on the benehsheet.
rnples.are checked for.Chlorine at time of analysis and recorded on the benchsheet.
E.Sample
rvation:
Sample(s)
by adding {circle one}:
Time of preservation:.
(Must be. completed for any sarnplb(s) incorrectly preserved or with he.adspa ce)
were received incorrectly preserved and were adjusted accordingly
H2SO4 HNO3. HCf NaOH
If mare than. one preservative is: needed, notate in coMments below
Note: Notify customer service immediately for incorrectly preserved samples. p8tain. a new sample or
notifythe state lab if:directed to analyzed by the customer, who was notified, date and time:
Volatiles Sample(s)
were received with.headspace
COMMENTS:
DOC. QA.002

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:envirochel
ANALYTICAL & CONSULTING CHEMISTS
International Paper - Riegelwood
865 John L. Riegel Road
Riegelwood NC 28456
Attention: Wallace Coverdale
Lab ID Sample ID:
2041156 Site: Basin B
Test
r�
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 ' 910.392.0223 Lab ' 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 ' 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 ' 910.347.5843 Lab/Fax
i nFo@env i ron men to Ichemists.com
Date of Report: Oct 02, 2020
Customer PO #:
Customer ID: 09010017
Report #: 2020-16133
Project ID:
Collect Date/Time Matrix Sampled by
9/17/2020 10:35 AM Water Wallace Coverdale
Method Results Date Analyzed
SM 5220D
Comment:
Reviewed by: wul�AL OQ� olL
<20 mg/L 09/29/2020
E-MAILED OCT 02 2021,
Report #:: 2020-16133 Page 1 of 1

Environmental Chemist, Inc., Wilmington, PVC Lab.# 94
Sample Receipt. Check]ist
66.02 Windmill Way
Wilmington, NC 28405
91:0.392-0223
Client: f'i17rAnd.� Date: Report Number:
Receipt of sample:
Delivered UPS ❑ FedEx ❑ Other Cl
❑ YES ❑ NO
N/A 1. Were custody seals present on the:cooler?
0 YES © NO
LK N/A: 12, if custody seals :were present, were they intact/unbroken?
Original temperature upon receipt °C CortVcted temperature upon receipt °C
How tem.pe.rature taken:
❑ Temperature Siank Against Bottles
1R Gun.11): Thomas Traceable.. 5/N.19251..1657 fR Gun Correction Factor °C: 0.0
EI YES ❑ NO
3. If temperature of cooler exceeded 67C, was Project.Mgr./QA notified.?
YES. ❑ NO
4. Were proper custody procedures (relinquished/received) followed?
YES 10 N0
5.. Were sample Vs llsted on the COC?
YES ❑ NO
6. Were samples. iD's listed on sample containers?
YES ❑. NO
7. Were collection date and time listed on the. COC?
YES 10 NO
8. Were tests to be performed listed on the COU
14 YES ❑ NO
9, Did samples arrive in proper containers for each test?
YES ID NO
10, Did samples arrive in good condition for each test?
JA YES ❑ NO
11. Was adeOuate sample volume availableT
YES ❑ NO
12. Were sarnples received within proper holding time for requested tests?
i YES ❑ NO
13. Were acid preserved samples received at a pH. of <2?
❑ YES G7. NO
1.4. Were cyanide samples received at a p.H >12?
❑ YES. ❑ NO
J 15. Were sulfide samples received at a pH >9?
❑ YES. ❑ ISO
116. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 rri/L? **
❑ YES ❑ NO
17, Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
❑ YES J ❑ N0
18. Were orthophosphate samples filtered in the field within 15 minutes?
* 7gC/Volatlles are pH checked at time. of analysis and: recorded on the benshsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation:
Sample(s)
by adding {circle one}:
Time of preservation:
(Must be completed for any sample(s) incorrectly preserved or with headspace)
were. received incorrectly preserved and were adjusted accordingly
HZSO4 HNO3. HCl NaOH
if more than one preservative is needed, notate in'comments be
Note: Notify custorner service irnmediately for incorrectly preserved samples. Obtain a hew sarnple or
notify the state lab. if directed to analyzed by the: customer; Who was notified, date and rime:
Volatiles Sample(s)
were.received with headspace
COMMENTS:
DOC. QA.002

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