WQ0005555_Monitoring - 07-2023_20230811

FORM NDMR 05-16 NON-DISCHARGE MONITORING REPORT (NDMR) Page 1_of 3
Permit No.: WQ0005555 Facility Name: Weyerhaeuser- Elkin OSB Mill WWTF County: Surry Month: July Year: 2023
PPI: 001 Flow Measuring Point: Influent [-]Effluent No now generated Parameter Monitoring Point: ❑Influent 0 Effluent caoundwater Lowenng ❑Surface water
Parameter Code -o- 50050 00310 00916 00680 00940 01034 31616 71880 00927 71900 00610 00625 00620 00600 00340 00400
C U _
.` O N C j ` C C
N U C d N N
a Hi7i O u O ° o U = m ° E Y 0 o 0 O Q
~ u 00 E
LL Z c)L) U �
O F U FO U_
24-hr hrs GPD mg/L mg/L mg/L mg1L mg/L #/100 mL mg/L mg/L mg/L mg/L mg/L mg/L mg/L mg/L su
1 0
2 0
3 0800 4 0 8.8
4 0800 6 0
5 08:00 8 0
6 08:00 6 0
7 08:00 5 0
8 0
9 0
10 0800 8 0 888
11 0800 6 0
12 08:00 4 0
13 08:00 6 0
14 0
15 0
16 0
17 08:00 4 0 8.85
18 08:00 6 0
19 08:00 8 0 220 15.8 386 <100 00247 23 <5 13.5 <000200 0.41 51.7 <20.0 51.7 2110 8.7
20 08:00 6 0
21 0800 5 0
22 0
23 0
24 0 8.89
25 0
26 0
27 0
28 0
29 0
30 0
311 08:00 1 6 0 8.84
Average: 0 220.00 15.80 386.00 0.00 0,02 23.00 0.00 13.50 0.00 0.41 51.70 0.00 51.70 2,110.00
Daily Maximum: 0 220.00 15.80 386,00 100.00 0,02 23.00 5.00 13.50 0.00 0.41 51.70 20.00 51.70 2,110.00 8,89
Daily Minimum: 0 220.00 15.80 386.00 100.00 0,02 23.00 5.00 13.50 0.00 0.41 51.70 20.00 51.70 2,11000 870
Sampling Type: Recorder Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab Grab
Monthly Limit:
Daily Limit: 28.800
Sample Frequency: Continuous 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year Per Event

FORM: NDMR 05-16 NON-DISCHARGE MONITORING REPORT (NDMR) Page_2_of__3_
Permit No.: WQ0005555 Facility Name: Weyerhaeuser- Elkin OSB Mill WWTF County: Surry Month: July Year: 2023
PPI: 00, Flow Measuring Point: influent ;Effluent No now generated Parameter Monitoring Point: ❑Influent Effluent ❑Groundwater Lowering surface water
Parameter Code —► 34694 00665 WQ09C 00931 00929 70300 00530
c
O> ~ yc zc .De .rnN io- -vo
U E ° � E c
o 15
a f9 CQ E 0T
O = 2 s 0
a > o
o of oo a Z U)O O a �M
tnN
Q rn
24-hr hrs mg/L mg/L mg/L Ratio mg/L mg/L mg/L
1 08:00 6
2 08:00 4
3
4
5 08:00 4
6 0800 6
7 0800 8
8 08:00 6
9 08:00 5
10
11
12 0800 8
13 0800 6
14 0800 4
15 08:00 6
16 08:00 4
17
18
19 08.00 9 4.22 4.84 15,6 0 943 669 2750 413
20 08:00 8
21 0800 3
22 0800 0
23 0800 0
24
25
26 0800 6
27 08:00 6
28 08:00 7
29 08.00 6
30 08:00 4
31
Average: 4.22 4.84 15,60 0.94 669.00 2,750.00 413.00
Daily Maximum: 4.22 4.84 15.60 0.94 669.00 2,750.00 413.00
Daily Minimum: 4.22 4.84 15.60 0.94 669.00 2,75000 413.00
Sampling Type: Grab Grab Calculated Calculated Grab Grab Grab
Monthly Limit:
Daily Limit:
Sample Frequency: 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year 3 X Year

FORM:NDMR 05-16 NON-DISCHARGE MONITORING REPORT (NDMR) Page_3_of_3_
Sampling Person(s) Certified Laboratories
Name: David Morris Name: WayPoint Anaylical - Cert. No. 402
Name: Brody Edwards Name: PACE-Cert No. 40 &633
Does all monitoring data and sampling frequencies meet the requirements in Attachment A of your permit? L Compliant ❑Non-compliant
If the facility is non-compliant,please explain in the space below the reason(s)the facility was not in compliance. Provide in your explanation the date(s)of the non-compliance and describe the corrective
action(s)taken.Attach additional sheets if necessary.
Operator in Responsible Charge(ORC)Certification Permittee Certification
ORC: Dennis R. Atkinson Permittee: Weyerhaeuser Co.
Certification No.: 15574 Signing Official: Steve Kobelak
Grade: SI Phone Number: 336-526-6437 Signing Official's Title: Mill Manger
Has the ORC changed since the previous NDMR? ❑yes No Phone Number: 336-526-6456 Permit Expiration: 8/31/2025
awul� 41�f/Z-2 3
Signature Date Signature Date
By this signature,I certify that this report is accurrate and complete to the best of my knowledge. 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 all qualified personnel properly gathered and evaluated 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.1 am
aware that there are significant penalties for submitting false information,including the possibility of fines and imprisonment for
knowing violations
Mail Original and Two Copies to:
Division of Water Resources
Information Processing Unit
1617 Mail Service Center
Raleigh,North Carolina 27699-1617

FORM: NDAR-1 08-11 NON-DISCHARGE APPLICATION REPORT NDAR-1 Page l of 4
Permit No.: WQ0005555 Facility Name: Weyerhaeuser- Elkin, NC County: Sorry Month: July Year: 2023
Field Name: 01 Field Name: 02 Field Name: 03 Field Name: 04
Did irrigation occur
Area(acres): 2.17 Area(acres): 2.17 Area(acres): 2.17 Area(acres): 2.17
at this facility? Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha
Y P� Y p� Y P� Y
YES - NO Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0.25
Annual Rate(in): 20 Annual Rate(in): 20 Annual Rate (in): 20 Annual Rate(in): 20
Weather Freeboard Field Irrigated? ]YES [-,"I NO Field Irrigated? -'Yl S NO Field Irrigated? YES 7 NO Field Irrigated? Y[S NO
m °' ° � rn E Trn m � ° rn E � rn my v rn E Trn my v rn E
U a 2 d >, C 7 _ C T Y C 7 _ C 2 .�.
p a ia9 i _ E - E° E E o oL o E
° a ° L0 � S o rn o a � o o o M =° vo
E TCL > Q J J > J _I > J J > J J
jF N
7
°F in ft ft gal min in in gal min in in gal min in in gal min in in
1 0.01 2.06
2 0 2.08
3 CL 88 0 2.22 3.869 30 0,07 0,07
4 PC 92 0 2.43 8,354 30 0.14 0.14
5 0 2.13
6 0.05 2.13
7 0 2.14
8 C 77 0.61 2.14 3.703 30 0.06 0.06 8,406 30 0.14 0.14
9 0.18 2.24
10 0.78 2.14
11 C 84 0 2.16 8,295 30 0.14 0.14
12 0 2.4
13 0 2.42
141 0.23 2.43
15 0.02 2.44
16 C 85 1.45 2.15 8,411 30 0.14 0.14
17 0 2.28
18 0 2.3
19 0 2.32
20 C 81 0 2.32 3.646 30 0.06 0.06
21 0 2,33
22 0 2.34
23 0.08 2.35
241 0.84 2.36
25 0 2.37
26 C 87 0.11 2.37 3,618 30 0.06 0,06 8,331 30 0.14 0.14
27 0 2.2
28 0 2.2
29 0 2.2
30 C 90 0.78 2 3.654 30 0,06 0.06 8,391 30 0.14 0.14
31 0.08 2
Monthly Loading: 0 0.00 18 489 0.31 50,188 0.85 0 0.00
12 Month Floating Total (in): 14,87 13.39 6.58 17 22

FORM: NDAR-1 08-11 NON-DISCHARGE APPLICATION REPORT NDAR-1 Page 2 of 4
Permit No.: W00005555 Facility Name: Weyerhaeuser- Elkin. NC County: Surry Month: July Year: 2023
Field Name: 05 Field Name: 06 Field Name: 07 Field Name: 08
Did irrigation occur
Area(acres): 2.29 Area(acres): 13Area(acres): 2.01 Area(acres): 2.08
at this facility? Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha
Y P� Y P� Y P� Y
Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0,25
Annual Rate(in): 20 Annual Rate(in): 20 Annual Rate(in): 20 Annual Rate(in): 20
Weather Freeboard Field Irrigated? YES F NO Field Irrigated? ❑YES NO Field Irrigated? ;YES _ NO Field Irrigated? �>.YES n NO
o ° u �, ° rn E
i _ E m E � E
U a c
E Ev 1 Eu E .0
E E E E
] a X oaXo rn p xo
O O O O O O' o� a a p a s oa p o a O OC A > Q ` rn
CL _
3 °E in ft LOft gal min in in gal min in in gal min in in gal min in in
1 0.01 2.06
2 C 95 0 2.08 8,603 30 0.14 0.14
3 CL 88 0 2.22 3,869 30 0.07 0.07 7.397 30 013 013
4 0 2A3
5 0 2.13
6 1 0.05 2 13
7 0 2.14
8 C 89 0.61 2.14 6,703 30 0.11 0.11 3,703 30 0.07 0.07 7.361 30 0.13 0.13
9 0.18 2.24
10 0.78 2.14
11 C 81 0 216 7,596 30 0.13 013
12 0 2A
13 0 242
141 0.23 2.43
15 0.02 2.44
16 1.45 2.15
17 0 2.28
18 0 2.3
19 0 2.32
20 C 81 0 2.32 8,496 30 0.14 0.14 3,646 30 0.07 0.07 8,496 30 0.15 015
21 0 2.33
22 0 2.34
23 0.08 2.35
24 0-84 2.36
25 0 2.37
26 C 79 011 2.37 6,638 30 0.11 0.11 3,618 30 0.07 0.07 7.423 30 013 013
27 0 2,2
28 0 2,2
29 0 2,2
30 PC 87 0.78 2 3,654 30 0.07 0.07
31 0 08 1 2
Monthly Loading: 30,440 0.49 0 0-00 18,489 0.34 38.273 0.68
12 Month Floating Total (in): 13.98 12.23 10.15 1 10.14

FORM NDAR-1 08-11 NON-DISCHARGE APPLICATION REPORT NDAR-1 Page 3 of 4
Permit No.: WQ0005555 Facility Name: Weyerhaeuser- Elkin, NC County: Sorry Month: July Year: 2023
Field Name: A Field Name: B Field Name: CN Field Name: CS
Did irrigation occur
Area(acres): 2.8 Area(acres): 2.56 Area(acres): 1.96 Area(acres): 1.24
at this facility? Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha Cover Crop: Ha
Y P- Y P� Y P� Y
71 YFS NO Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0.25 Hourly Rate(in): 0.25
Annual Rate(in): 31.8 Annual Rate(in): 31 8 Annual Rate(in): 31.8 Annual Rate(in): 31.8
Weather Freeboard Field Irrigated? YES NO Field Irrigated? Yts No Field Irrigated? _I YES ['NO Field Irrigated? ['Y[5 No
° o ° °' ° a rn E rn y _0 -0 m E
T a) E al
o ' E
?
oc)
° E ° c E o c E ° c E °
E E E � v Q E
c❑ = 2m o m oE ° 2m a a
O ° �
U - ° °N Q Q
a) ` Q _ _ J
F a raLn
°F in ft ft gal min in in gal min in in gal min in in gal min in in
1 0.01 2.06
2 0 2.08
3 0 2.22
4 0 2-43
5 0 2.13
6 0.05 2.13
7 0 214
8 0.61 2.14
9 018 2.24
10 0.78 2.14
11 0 2.16
12 0 2.4
13 0 2.42
14 0.23 2A3
15 0.02 2.44
16 1.45 2.15
17 0 2.28
18 0 2.3
19 0 2.32
20 0 2.32
21 0 2.33
22 0 2.34
23 0 08 2-35
24 0.84 2.36
25 0 2.37
26 0.11 2.37
27 0 2.2
28 0 2.2
29 0 2.2
30 0.78 2
31 008 2
Monthly Loading: 0 0.00 0 0.00 0 0.00 0 000
12 Month Floating Total (in): 2.35 0.51 1.71 1 1 11

FORM NDAR 08-11 NON-DISCHARGE APPLICATION REPORT (NDAR-1) Page 4 of 4
Did the application rates exceed the limits in Attachment 6 of your permit? QCompliant ❑Non-Compliant
Were adequate measures taken to prevent effluent ponding in or runoff from the sites? Compliant ❑Non-Compliant
Was a suitable vegetative cover maintained on all sites as specified in your permit? Compliant ❑Non-Compliant
Were all setbacks listed in your permit maintained for every application to each permitted site? Compliant ❑Non-Compliant
Were all freeboards maintained in accordance with the specified freeboard heights in your permit? LE compliant El Non-compliant
If the facility is non-compliant. please explain in the space below the reason(s)the facility was not in compliance. Provide in your explanation the date(s)of the non-compliance and describe the corrective
action(s)taken Attach additional sheets if necessary.
Operator in Responsible Charge (ORC)Certification Permittee Certification
ORC: Dennis R. Atkinson Permittee:
Weyerhaeuser Company
Certification No.: 15574 Signing Official: Steve Kobelak
Grade: SI Phone Number: 336-526-6437 Signing Official's Title: Mill Manager
Has the ORC changed since the previous NDAR-1? ❑Yes ❑No Phone Number: 336-526-6456 Permit Exp.: 8/31/25
D &
Akt��- 6 _�/
Signature Date Signature Date
By this signature.I certify that this report is accurrate and complete to the best of my knowledge 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 all qualified personnel properly gathered and evaluated 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.
Mail Original and Two Copies to:
Division of Water Quality
Information Processing Unit
1617 Mail Service Center