WQ0000461_Monitoring - 09-2020_20201102

Certified Mail — 7017 0660 00010015 3984
Return Receipt Requested
October 28, 2020
Information Processing Unit
NCDEQ - DWR
1617 Mail Service Center
Raleigh, NC 27699-1617
Subject: Groundwater Sampling Results, September 2020
Permit No. WQ0000461
Louisiana-Pacific Corporation
To Whom It May Concern,
Please find attached two copies of Forms GW-59 and GW-59A and lab sample results for
sampling conducted during the month of September as required by Condition III.11 of Permit
No. WQ0000461.
Note that we detected nitrates equal to or above the established standard in well DS 1-MW I,
DS1-MW5, and DS1-MW9. We continue to not spread on the fields adjacent to these wells.
If there are any questions regarding this report, please contact me at [phone].
Sincerely,
Chad Witherspoon
Plant EQ Manager
LSS Black Belt
Chad.witherspoonAlpcorp.com
Office — 336 696 3448
Cell - 336 452 3036
Nov 0 2 z020
ADDRESS 1068 ABTCO Road
North Wilkesboro, NC 28659
TEL [phone]
FAX [phone]
WEB www.lpcorp.com

GW-59A COMPLIANCE REPORT FORM Permit #440060g6l
(Submit one each monitoring period with GW-59 jorms.)
I
Enter date monitoring results were due. (I D ) Will this monitoring report (GW-59 and GW-59A)
YES
NO
be submitted after the established due date?
L
2
Was any required information missing on the G«'-59 report forms?
YES
NO
IF the answer to question 1 or 2 is "YES", list in the space provided below the well identification number(s) and
explain the problems encountered in obtaining the required information.
3
Are any of the monitor wells in need of repair or maintenance (damaged casing, unlocked or missing cap, missing
YES
NO
identification plate, area overgrown, etc.)? if the answer is "Yes ", contact the Regional Office for guidance.
4
Are any monitored constituents equal to or above the established standards?
YES
NO
If the answer to question 4 is "NO", skip to section 8.
If the answer to question 4 is "YES" list the affected wells individually with constituent(s) and concentration(s)
exceeding standards in the space provided below:
as, l a5 I -�►nWq Pi�ra�as 13 •? mgl V
X
bs t-MW ► N:tra{�S "4-
t61-Mw5- 19,3 "4-
5
For the constituents identified in question 4 above, have standards been exceeded previously for the
YES
NO
same constituent(s) in the same well(s) in the last two years?
If the answer to question 5 is "NO", skip to section 8.
If the answer to question 5 is "YES", list in the space provided below, each well with constituent(s) exceeding
standards, concentration(s) reported, and sample collection date for each occurrence (for the last two years).
�S �- MW � Nikrct-��S 15� n�►gl�- Q�al�� I�1
6
Are the monitoring wells listed in section 5 located at or beyond the review boundary?
YES
NO
If the answer is "YES", a groundwater quality problem may be occurring. CONTACT THE REGIONAL
OFFICE IMMEDIATELY FOR GUIDANCE. If the answer is "NO", monitoring wells may be improperly
located, contact the Regional Office.
v
7
Is the permittee implementing previously approved actions required by the Division involving this
YES
NO
groundwater quality problem?
If the answer to question 7 is "YES", describe those actions in the space provided below.
If the answer to question 7 is "NO", contact the Regional Office within 90 days; an evaluation may be
required to determine the impact the waste disposal system is having at the review and compliance
boundaries surrounding this facility. Failure to do so may subject the permittee to a Notice of Violation,
fines,
and/or penalties.
* 1,,J cxpp,iu/�ipl'1 &&'need oo 4,e C.f'�✓� -A eJ5 Ct4Pr aou
8
The person completing this portion (GW-59A) of the monitoring report should sign below and submit this
form with GW-59 forms for required wells to the address provided at the top of the current GW-59 form.
I hereby acknowledge that the above information was evaluated and the information submitted in this
report (Com GW-59A) is true and complete to the best of my knowledge.
4
Signature of Permittee (or Authorized Agent) Date
(,A\ -4;9 V 1 1 8 I-_IlWi

SUBMIT FORM ON YELLOW PAPER ONLY
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
GROUNDWATER QUALITY MONITORING:
�1617
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
MAIL SERVICE CENTER, RALEIGH, INC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Print Clearly or Type
PERMIT Number: Expiration Date: 10/31/20
Facility Name: Louisiana Pacific Corp.
Non -Discharge WQ0000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 ABTCO Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
North Wilkesboro NC
28659 CountyWilkes
El Lagoon ❑Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor ❑■ Land Application of Sludge
Well Location/Site Name: DS1-MW1
No. of wells to be sampled:
❑ Water Source Heat Pump ❑ Other:
(from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW1
Date sample collected: 9/28/2020
FIELD ANALYSES:
WAS
Well Depth: 19' ft.
Well Diameter: 4 in.
pH 00400: 4.81 units Temp. 000lo: 22.7 °C
DRY at
Depth to Water Level 82546: 9'8" ft. below measuring point Screened Interval: 9 ft. to
19 ft. Spec. Cond. 00094: 564 µMhos
—
time of
sampling,
Measuring Point is 4 ft. above land surface
Relative M.P. Elevation: ft.
Odor 00085: None
check
Volume of water pumped/bailed before sampling:
12
gallons
Appearance Clear
here: ❑
Samples for metals were collected unfiltered: Z YES
❑ NO and field acidified: ® YES ❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/20,10/2/20,10/6/20,10/7/2020
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect
dissolved and colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead o1o51 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 25.1
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note. Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 70300 193
mg/L
Al -Aluminum 01105
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium 00916
mg/L
Chloride 00940 1.0
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L Lab Report Attached? ❑■ Yes (1) ❑ No (0)
pecific Conductance 00095
µMhos
K - Potassium 00937
mg/L VOC 78732: method #
Total Ammonia 00610 <0.1
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L , method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Scott Cranston, Plant Manager
Permittee (or Authorized Agent) Name and Title - Please print or type
GW-59 Rev.2/2010

t
Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.165
Contact: James Boles Report Date: 10/9/2020
Client: Louisiana-Pacific Corp. NPDES#: NC0005266
1068 ABTCO Rd Land App. Permit#: WQ0000461
North Wilkesboro, NC 28659 Date Sample Rcvd: 9/29/2020
Meritech Work Order # 09292044 Sample: DS1-MW1 Grab 9/28/20
Parameters Result Analysis Date Reporting Limit Method
Total Dissolved Solids
193 mg/L
9/30/20
10 mg/L
SM 2540C
Chloride
1.0 mg/L
10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
<0.1 mg/L
10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
25.1 mg/L
10/2/20
0.10 mg/L
EPA 353.2
TKN
<0.20 mg/L
10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
25.1 mg/L
10/2/20
0.10 mg/L
EPA 353.2
Nitrogen, total
25.1 mg/L
10/6/20
0.20 mg/L
EPA 353.2
8260
Attached
9/30/20
- -
EPA 8260
I hereby certify that 1 have reviewed and approve these data. Y- 0- 111 hx,
Laboratory Representative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

Client:
Project:
Client Sample ID:
Sample Collection:
Acetone
Acrylonitrile
Benzene
Bromodichloromethane
Bromochloromethane
Bromoform
Bromomethane
2-Butanone (Iv1EK)
n-Butylbenzene
sec-Butylbenzene
Carbon disulfide
Carbon Tetrachloride
Chlorobenzene
Chloroethane
Chloroform
Chloromethane
2-Chlorotoluene
4-Chlorotoluene
Dibromochloromethane
1,2-Dibromo-3-chloropropane
1,2-Dibromoethane (EDB)
Dibromomethane
Dichlorodifluoromethane
1,1-Dichloroethane
1,2-Dichloroethane
1,4-Dichlorobenzene
1,2-Dichlorobenzene
1,3-Dichlorobenzene
1, 1 -Dichloroethene
cis- 1,2-D i chloroethene
trans-1,2-Dichloroethene
trans-1,4-Dichloro-2-butene
1,2-Dichloropropane
1,3-Dichloropropane
1,1-Dichloropropene
1,2-Dichloropropene
MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Louisiana Pacific Corp. Meritech ID#: 09292044
WQ0000461
DSI-MW-1
09/28/20
< 5.00 ug/L
< 5.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 5.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
Analysis: 09/30/20
Analyst: VW
Dilution Factor: 1
Report Date:
cis-1,3-Dichloropropene
trans-1,3-Dichloropropene
Ethanol
Ethyl benzene
Hexachlorobutadiene
2-Hexanone
Isopropylbenzene
p-Isopropyltoluene
Methylene chloride
Methly Isobutyl Ketone (MIBK)
Methyl iodide
Naphthalene
n-Propylbenzene
Styrene
1, 1, 1,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane
Tetrachloroethee (PCE)
Toluene
1,1,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethene (TCE)
1,2,3-Trichlorobenzene
1,2,4-Trichlorobenzene
1,2,3-Trichloropropane
Trichlorofluoromethane
1,2,4-Trimethylbenzene
1,3,5-Trimethylbenzene
Vinyl acetate
Vinyl chloride
m/p-Xylenes
o-Xylene
Additional Compounds
Methyl-tert-butyl ether (MTBE)
Isopropyl ether (IPE)
I hereby certify that I have reviewed and approve these data.
10/08/20
< 0.500 ug/L
< 0.500 ug/L
< 50.0 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 1.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 1.00 ug/L
< 0.005 ug/L
< 1.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
P0 ug/L
Lab tory Re tative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#:
09292044
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-1
Analyst:
VWV
Sample Collection:
09/28/20
Dilution Factor:
1
Sample Volume:
5m1 purge
Report Date:
10/08/19
% solid
N/A
Batch Blank = Below Reporting Limit (Yes ) / No
Internal Standards method criteria acceptable es / No
Surrogate Recoveries
Spike Conc
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
115%
51-141%
Toluene-d8
30 ug/L
94%
67-151%
Bromofluorobenzene
30 ug/L
86%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Cone Spike %Rec.
1,1-Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
112%
Trichloroethene
25 ug/L
91%
Toluene
25 ug/L,
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - If "no" is selected, see third page for details.
(Yes) / No
Duplicate % Rec.
RPD RPD Limits OC Limits
52%
1
20
40-133
112%
1
20
40-168
91%
0
20
42-143
75%
2
20
58-154
82%
3
20
48-136
I hereby certify that I have reviewed and approve these data.
Labora ry Reprpsedative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

5.9-2016 Chain of Custody Record (COC)
NPDES#: NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
Address:_ 1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Atteni James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval.
Stcl 10days) 3-5 Da s 24-48Hrs
Emai Circle all that apply: preferred) , Fax
M E RITECH INC.
1
ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
M
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechiabs.com
Sample Location and/or ID #
Sampling Dates & Times
Person ing Samp (Sign/Print):
Lab Use Only
Start
End
comp?
Grab?
# of
Cont.
Test (s) Required
on Ice?
Y s / No
pH OK?
Cl OK?
Date
Time
Date
Time
DS1-MW-1
9/28/20
11:45
9/28/20
11:45
G
2
Chloride, TDS
G
2
NH3, Ntot, NO3
G
3
8260(w/HCI)
Temperature Upon
' J� K'
Receipt: �},JJ
t
Method of
Shipment:
*** Dechlorination
<0.5 m) of Ammonia, Cyanide, Phenol and TKN sam les must be done in the field prior to reservation. ***
Comments:
Compositor #
❑ UPS
Jug #
❑ Fed Ex
Are these results for regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L ❑
❑ Hand Delivery
Relinquished D te: Time:
_
Received y O Time: ZZii
❑ Other
J Time:
Received by: Da e: Time:
11461i6quished y: Date: Time:
Recei y lab `�_qD%, Time:

SUBMIT FORM ON YELLOW PAPER ONLY
• •
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
GROUNDWATER QUALITY MONITORING:
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
•
• • •
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Print Clearly or Type
PERMIT Number: Expiration Date: 10/31/20
Facility Name: Louisiana Pacific Corp.
Non -Discharge W00000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 ABTCO Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
North Wilkesboro "``'' NC
28659 County Wilkes
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor ❑■ Land Application of Sludge
Well Location/Site Name: DS1-MW3
No. of wells to be sampled:
❑ Water Source Heat Pump ❑ Other:
(from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW3
Date sample collected: 9/29/20
FIELD ANALYSES:
WAS
Well Depth: 89' ft.
Well Diameter: 4 in.
pH 00400: 5.38 units Temp. 000lo: 18.0 °C
DRY at
Depth to Water Level 82546: 53'3" ft. below measuring point Screened Interval: 79 ft.
to 89 ft. Spec. Cond. 00094: 112.5 µMhos
time of
sampling,
Measuring Point is 0.5 ft. above land surface
Relative M.P. Elevation:
ft. Odor 00085: None
check
Volume of water pumped/bailed before sampling:
22
gallons
Appearance Clear
here: ❑
Samples for metals were collected unfiltered: 0 YES
❑ NO and field acidified: ® YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/20,10/6/20,10/7/20
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect
dissolved and colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead 01051 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 1.82
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note. Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703oo 39
mg/L
Al -Aluminum ol1o5
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium 00916
mg/L
Chloride 00940 0.5
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L Lab Report Attached? ❑■ Yes (1) ❑ No (0)
Specific Conductance 00095
µMhos
K - Potassium 00937
mg/L VOC 78732 method #
Total Ammonia 00610 <0.1
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3asN, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Scott Cranston, Plant Manager
Permittee (or Authorized Agent) Name and Title - Please print or type
GW-59 Rev.212010

jk Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.165
Contact: James Boles
Client: Louisiana-Pacific Corp.
1068 ABTCO Rd
North Wilkesboro, NC 28659
Meritech Work Order # 09292045 Sample: DS1-MW3 Grab
Parameters
Result nalysis Date
Report Date: 10/9/2020
NPDES#: NC0005266
Land App. Permit#: WQ0000461
Date Sample Rcvd: 9/29/2020
9/28-29/20
Reg Limit Method
Total Dissolved Solids
39 mg/L
9/30/20
10 mg/L
SM 2540C
Chloride
0.5 mg/L
10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
<0.1 mg/L
10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
1.82 mg/L
9/30/20
0.10 mg/L
EPA 353.2
TKN
<0.20 mg/L
10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
1.82 mg/L
9/30/20
0.10 mg/L
EPA 353.2
Nitrogen, total
1.82 mg/L
10/6/20
0.20 mg/L
EPA 353.2
8260
Attached
9/30/20
- -
EPA 8260
1 hereby certify that 1 have reviewed and approve these data. Anlfza L) a Q'-x k'
Laboratory epresentative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#:
09292045
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-3
Analyst:
VWV
Sample Collection:
09/29/20
Dilution Factor:
1
Report Date:
10/08/20
Acetone
< 5.00 ug/L
cis-1,3-Dichloropropene
< 0.500 ug/L
Acrylonitrile
< 5.00 ug/L
trans-1,3-Dichloropropene
< 0.500 ug/L
Benzene
< 0.500 ug/L
Ethanol
< 50.0 ug/L
Bromodichloromethane
< 0.500 ug/L
Ethyl benzene
< 0.500 ug/L
Bromochloromethane
< 0.500 ug/L
Hexachlorobutadiene
< 0.500 ug/L
Bromoform
< 0.500 ug/L
2-Hexanone
< 1.00 ug/L
Bromomethane
< 0.500 ug/L
Isopropylbenzene
< 0.500 ug/L
2-Butanone (MEK)
< 5.00 ug/L
p4sopropyltoluene
< 0.500 ug/L
n-Butylbenzene
< 0.500 ug/L
Methylene chloride
< 0.500 ug/L
sec-Butylbenzene
< 0.500 ug/L
Methly Isobutyl Ketone (MIBK)
< 0.500 ug/L
Carbon disulfide
< 0.500 ug/L
Methyl iodide
< 0.500 ug/L
Carbon Tetrachloride
< 0.500 ug/L
Naphthalene
< 0.500 ug/L
Chlorobenzene
< 0.500 ug/L
n-Propylbenzene
< 0.500 ug/L
Chloroethane
< 0.500 ug/L
Styrene
< 0.500 ug/L
Chloroform
<0.500 ug/L
1, 1, 1,2-Tetrachloroethane
<0.500 ug/L
Chloromethane
< 0.500 ug/L
1,1,2,2-Tetrachloroethane
< 0.500 ug/L
2-Chlorotoluene
< 0.500 ug/L
Tetrachloroethene (PCE)
< 0.500 ug/L
4-Chlorotoluene
< 0.500 ug/L
Toluene
< 0.500 ug/L
Dibromochloromethane
< 0.500 ug/L
1, 1, 1 -Trichloroethane
< 0.500 ug/L
1,2-Dibromo-3-chloropropane
< 0.500 ug/L
1,1,2-Trichloroethane
< 0.500 ug/L
1,2-Dibromoethane (EDB)
< 0.500 ug/L
Trichloroethene (TCE)
< 0.500 ug/L
Dibromomethane
< 0.500 ug/L
1,2,3-Trichlorobenzene
< 0.500 ug/L
Dichlorodifluoromethane
< 0.500 ug/L
1,2,4-Trichlorobenzene
< 0.500 ug/L
1,1-Dichloroethane
<0.500 ug/L
1,2,3-Trichloropropane
<0.500 ug/L
1,2-Dichloroethane
< 0.500 ug/L
Trichlorofluoromethane
< 0.500 ug/L
1,4-Dichlorobenzene
< 0.500 ug/L
1,2,4-Trimethylbenzene
< 0.500 ug/L
1,2-Dichlorobenzene
< 0.500 ug/L
1,3,5-Trimethylbenzene
< 0.500 ug/L
1,3-Dichlorobenzene
< 0.500 ug/L
Vinyl acetate
< 1.00 ug/L
1, 1 -Dichloroethene
< 0.500 ug/L
Vinyl chloride
< 0.005 ug/L
cis-1,2-Dichloroethene
< 0.500 ug/L
m/p-Xylenes
< 1.00 ug/L
trans-1,2-Dichloroethene
< 0.500 ug/L
o-Xylene
< 0.500 ug/L
trans-1,4-Dichloro-2-butene
< 0.500 ug/L
1,2-Dichloropropane
< 0.500 ug/L
Additional Compounds
1,3-Dichloropropane
< 0.500 ug/L
Methyl-tert-butyl ether (MTBE)
ug/L
1,1-Dichloropropene
< 0.500 ug/L
Isopropyl ether (IPE)
n<O.ug/L
1,2-Dichloropropene
< 0.500 ug/L
I hereby certify that I have reviewed and approve these data.
ve
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp.
Project:
WQ0000461
Client Sample 11):
DSI-MW-3
Sample Collection:
09/29/20
Sample Volume:
5m1 purge
% solid
N/A
Batch Blank = Below Reporting Limit
Internal Standards method criteria acceptable
(Yes ) / No
es / No
Meritech ID#: 09292045
Analysis: 09/30/20
Analyst: VWV
Dilution Factor: 1
Report Date: 10/08/19
Surrogate Recoveries
Spike Conc
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
119%
51-141%
Toluene-d8
30 ug/L
95%
67-151%
Bromofluorobenzene
30 ug/L
90%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Conc Spike %Rec.
1, 1 -Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
112%
Trichloroethene
25 ug/L
91%
Toluene
25 ug/L
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - If "no" is selected, see third page for details.
es / No
Duplicate % Rec.
RPD RPD Limits OC Limits
52%
1
20
40-133
112%
1
20
40-168
91%
0
20
42-143
75%
2
20
58-154
82%
3
20
48-136
I hereby certify that I have reviewed and approve these data.
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

5-57016 Chain of Custody Record (COC)
NPDES#:_ NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
Address:_ 1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Attent James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval.
Circle all that apply(:mai referred), Fax, ED Std loch s) 3-5 Days SOS
M E R I T E C H INC,
/
\ ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
N
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechlabs.com
Sample Location and/or ID #
Sampling Dates &Times
Person mple (Sig rint):
Lab Use Only
Start
End
comp?
Grab?
ft of
Cont.
Test (s) Required
n Ice?
4s, / No
pH OK?
Cl OK?
Date
Time
Date
Time
DS1-MW-3
9/28/20
9:45
9/29/20
8:30
G
2
Chloride, TDS S^
G
2
NH3, Ntot, NO3
G
3
8260(w/HCI)
Temperature Upon
Receipt: �("
Method of
Shipment:
*** Dechlorination
<0.5 m of Ammonia, Cyanide, Phenol and TKN samples
must be done in the field prior to reservation. ***
Comments:
Compositor #
❑ UPS
Jug #
❑ Fed Ex
Are these results for regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L ❑
Hand Delivery
Relinquished by Date: _ Time:
Received te: Time: /a A
aC�
❑ Other
�y , Time:
Received by: Date: Time:
Re in fished by: Date:%G/ Time:
Recei d by La • ] )�-2&ate: Time: /Y�

SUBMIT FORM ON YELLOW PAPER ONLY
�.
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
GROUNDWATER QUALITY MONITORING:
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Print Clearly or Type
PERMIT Number: Expiration Date: 10/31/20
Facility Name: Louisiana Pacific Corp.
Non -Discharge W00000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 ABTCO Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
North Wilkesboro NC
28659 County Wilkes
❑ Lagoon ❑ Remediation: Infiltration Gallery
°r' """'
"'
❑ Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor Land Application of Sludge
Well Location/Site Name: DS1-MW4
No. of wells to be sampled:
❑ Water Source Heat Pump ❑ Other:
(from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW4
Date sample collected: 9/28/2020
FIELD ANALYSES:
WAS
Well Depth: 16 ft.
Well Diameter: 4 in.
pH 00400: 5.26 units Temp. 000lo: 19.4 °C
DRY at
Depth to Water Level 82546: 9'6" ft. below measuring point Screened Interval: 6 ft. to
16 ft. Spec. Cond. 00094: 512 µMhos
time of
sampling,
Measuring Point is 3 ft. above land surface
Relative M.P. Elevation: ft.
Odor 00085: None
check
Volume of water pumped/bailed before sampling:
15
gallons
Appearance Clear
here: ❑
Samples for metals were collected unfiltered: 91 YES
❑ NO and field acidified: ® YES ❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/20,10/6/20,10/7/2020
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect
dissolved and colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead 01051 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 6.09
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note. Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 70300 154
mg/L
Al - Aluminum 01105
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium oo91s
mg/L
Chloride 00940 1.5
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L Lab Report Attached? ❑■ Yes (1) ❑ No (0)
Specific Conductance 00095
µMhos
K - Potassium 00937
mg/L VOC 78732: method #
Total Ammonia 00610 <0.1
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L , method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
GW-59 Rev.2/2010

Meritech, Inc.
Environmental Laboratory
Laboratory Certification No. 165
Contact: James Boles
Report Date:
10/9/2020
Client: Louisiana-Pacific Corp.
NPDES#:
NC0005266
1068 ABTCO Rd
Land App. Permit#:
WQ0000461
North Wilkesboro, NC 28659
Date Sample Rcvd:
9/29/2020
Meritech Work Order # 09292046 Sample: DS1-MW4 Grab
9/28/20
Parameters
Result Analysis Date Reporting
Limit
Method
Total Dissolved Solids
154 mg/L 9/30/20
10 mg/L
SM 2540C
Chloride
1.5 mg/L 10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
<0.1 mg/L 10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
6.09 mg/L 9/30/20
0.10 mg/L
EPA 353.2
TKN
<0.20 mg/L 10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
6.09 mg/L 9/30/20
0.10 mg/L
EPA 353.2
Nitrogen, total
6.09 mg/L 10/6/20
0.20 mg/L
EPA 353.2
8260
Attached 9/30/20 -
-
EPA 8260
I hereby certify that I have reviewed and approve these data. J dl t
Laboratory Representative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

MERITECH, INC.
Environmental Laboratories
-
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#:
09292046
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-4
Analyst:
VW
Sample Collection:
09/28/20
Dilution Factor:
1
Report Date:
10/08/20
Acetone
< 5.00 ug/L
cis-1,3-Dichloropropene
< 0.500 ug/L
Acrylonitrile
< 5.00 ug/L
trans-1,3-Dichloropropene
< 0.500 ug/L
Benzene
< 0.500 ug/L
Ethanol
< 50.0 ug/L
Bromodichloromethane
< 0.500 ug/L
Ethyl benzene
< 0.500 ug/L
Bromochloromethane
< 0.500 ug/L
Hexachlorobutadiene
< 0.500 ug/L
Bromoform
< 0.500 ug/L
2-Hexanone
< 1.00 ug/L
Bromomethane
< 0.500 ug/L
Isopropylbenzene
< 0.500 ug/L
2-Butanone (MEK)
< 5.00 ug/L
p4sopropyltoluene
< 0.500 ug/L
n-Butylbenzene
< 0.500 ug/L
Methylene chloride
< 0.500 ug/L
sec-Butylbenzene
< 0.500 ug/L
Methly Isobutyl Ketone (MIBK)
< 0.500 ug/L
Carbon disulfide
< 0.500 ug/L
Methyl iodide
< 0.500 ug/L
Carbon Tetrachloride
< 0.500 ug/L
Naphthalene
< 0.500 ug/L
Chlorobenzene
< 0.500 ug/L
n-Propylbenzene
< 0.500 ug/L
Chloroethane
< 0.500 ug/L
Styrene
< 0.500 ug/L
Chloroform
< 0.500 ug/L
1, 1, 1,2-Tetrachloroethane
< 0.500 ug/L
Chloromethane
< 0.500 ug/L
1,1,2,2-Tetrachloroethane
< 0.500 ug/L
2-Chlorotoluene
< 0.500 ug/L
Tetrachloroethene (PCE)
< 0.500 ug/L
4-Chlorotoluene
< 0.500 ug/L
Toluene
< 0.500 ug/L
Dibromochloromethane
< 0.500 ug/L
1, 1, 1 -Trichloroethane
< 0.500 ug/L
1,2-Dibromo-3-chloropropane
<0.500 ug/L
1,1,2-Trichloroethane
<0.500 ug/L
1,2-Dibromoethane (EDB)
< 0.500 ug/L
Trichloroethene (TCE)
< 0.500 ug/L
Dibromomethane
< 0.500 ug/L
1,2,3-Trichlorobenzene
< 0.500 ug/L
Dichlorodifluoromethane
< 0.500 ug/L
1,2,4-Trichlorobenzene
< 0.500 ug/L
1, 1 -Dichloroethane
< 0.500 ug/L
1,2,3-Trichloropropane
< 0.500 ug/L
1,2-Dichloroethane
< 0.500 ug/L
Trichlorofluoromethane
< 0.500 ug/L
1,4-Dichlorobenzene
<0.500 ug/L
1,2,4-Trimethylbenzene
<0.500 ug/L
1,2-Dichlorobenzene
< 0.500 ug/L
1,3,5-Trimethylbenzene
< 0.500 ug/L
1,3-Dichlorobenzene
< 0.500 ug/L
Vinyl acetate
< 1.00 ug/L
l,l-Dichloroethene
<0.500 ug/L
Vinyl chloride
<0.005 ug/L
cis-1,2-Dichloroethene
<0.500 ug/L.
m/p-Xylenes
< 1.00 ug/L
trans-1,2-Dichloroethene
< 0.500 ug/L
o-Xylene
< 0.500 ug/L
trans-1,4-Dichloro-2-butene
< 0.500 ug/L
1,2-Dichloropropane
< 0.500 ug/L
Additional Compounds
I,')-Dichloropropane
< 0.500 ug/L
Methyl-tert-butyl ether (MTBE)
< 0.500 ug/L
1,1-Dichloropropene
< 0.500 ug/L
Isopropyl ether (IPE)
.500 ug/L
1,2-Dichloropropene
<0.500 ug/L
I hereby certify that I have reviewed and approve
these data.
Tabckatory ntative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp.
Project:
WQ0000461
Client Sample ID:
DSI-MW-4
Sample Collection:
09/28/20
Sample Volume:
5m1 purge
% solid
N/A
Batch Blank = Below Reporting Limit
Internal Standards method criteria acceptable
(Yes ) / No
Yes / No
Meritech ID#: 09292046
Analysis:
09/30/20
Analyst:
VWV
Dilution Factor:
1
Report Date:
10/08/19
Surrogate Recoveries
Spike Cone
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
119%
51-141%
Toluene-d8
30 ug/L
95%
67-151%
Bromofluorobenzene
30 ug/L
90%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Cone Spike %Rec.
1,1-Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
112%
Trichloroethene
25 ug/L
91%
Toluene
25 ug/L
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - If "no" is selected, see third page for details.
(Yes) / No
Duplicate % Rec.
RPD RPD Limits OC Limits
52%
1
20
40-133
112%
1
20
40-168
91%
0
20
42-143
75%
2
20
58-154
82%
3
20
48-136
I hereby certify that I have reviewed and approve these data.
Labo tory R-epresehtative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

5-9.2016 Chain of Custody Record (COC)
NPDES#:_ NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
Address:_ 1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Attenl James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval.
referred), Fax Std 10da s) 3_ S_Days z�s
Circle all that apply O
M E R I T E C H INC.
J
ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
W
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechiabs.com
Sample Location and/or ID #
Sampling Dates & Times
PersonTakin mple (Si Print):
Lab Use Only
Start
End
Comp?
Grab?
#of
Cont.
Tests) Required
On Ice?
s / No
pH OK?
CI OK?
Date
Time
Date
Time
DS1-MW-4
9/28/20
11:50
9/28/20
12:30
G
2
Chloride, TDS L4 �{
G
2
NH3, Ntot, NO3
IG
3
8260(w/HCI)
Temperature Upon
Receipt:
Cs
Method of
Shipment:
*** Dechlorination <0.5 m of Ammonia, Cyanide, Phenol and TKN
samples must be done In the field prior to preservation. ***
Comments:
Compositor #
❑ UPS
Jug #
❑ Fed Ex
Are th,c4e results fo regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L ❑
E] Hand Delivery
Relinquished by: - Da e: Ti
—
Received A Timy�
❑ Other.
' Time:
Received Date: Time:
Re Inquished by: Date: Time:
Received by L b: Time: yt�

SUBMIT FORM ON YELLOW PAPER ONLY
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
GROUNDWATER QUALITY MONITORING:
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Pnnt Clearly or Type
PERMIT Number: Expiration Date: 10/31/2020
Facility Name: Louisiana Pacific Corp.
Non -Discharge W00000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 ABTCO Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
❑ Lagoon ❑ Remediation: Infiltration Gallery
North Wilkesboro ' NC 28659 County Wilkes
❑ Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor ❑■ Land Application of Sludge
Well Location/Site Name: DS1-MW5
No. of wells to be sampled:
❑ Water Source Heat Pump ❑ Other:
(from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW5
Date sample collected: 9/28/2020
FIELD ANALYSES:
WAS
Well Depth: 17-17" ft.
Well Diameter: 4
in.
pH 00400: 5.26 units Temp. 000lo: 21.3 °C
DRY at
Depth to Water Level 82546: 8'9" ft. below measuring point Screened Interval: 7.5
ft. to 17.5
—
ft. Spec. Cond. 00094: 443 µMhos
time of
sampling,
Measuring Point is 1.5 ft. above land surface
Relative M.P. Elevation:
ft.
Odor 00085: None
check
Volume of water pumped/bailed before sampling:
12
gallons
Appearance Clear
here: ❑
Samples for metals were collected unfiltered: W3 YES
❑ NO and field acidified: ® YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/2020,10/2/2020,10/6/2020,10/7/2020
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect dissolved
and colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead 01051 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 19.3
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 70300 136
mg/L
Al -Aluminum 01105
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium 00916
mg/L
Chloride 00940 0.5
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L
(Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L
Lab Report Attached? ❑■ Yes (1) ❑ No (0)
Specific Conductance 00095
pMhos
K - Potassium 00937
mg/L VOC 78732 method #
Total Ammonia 00610 <0.1
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3asN, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L
, method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L
method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Scott Cranston, Plant Manager
Permittee (or Authorized Agent) Name and Title - Please print or type
GW-59 Rev.2/2010

Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.165
Contact: James Boles
Client: Louisiana-Pacific Corp.
1068 ABTCO Rd
North Wilkesboro, NC 28659
Meritech Work Order # 09292047 Sample: DS1-MW5 Grab
Parameters
Result Analysis Date
Report Date: 10/9/2020
NPDES#: NC0005266
Land App. Permit#: WQ0000461
Date Sample Rcvd: 9/29/2020
9/28/20
Reporting Limi Method
Total Dissolved Solids
136 mg/L
9/30/20
10 mg/L
SM 2540C
Chloride
0.5 mg/L
10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
<0.1 mg/L
10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
19.3 mg/L
10/2/20
0.10 mg/L
EPA 353.2
TKN
<0.20 mg/L
10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
19.3 mg/L
10/2/20
0.10 mg/L
EPA 353.2
Nitrogen, total
19.3 mg/L
10/6/20
0.20 mg/L
EPA 353.2
8260
Attached
9/30/20
- -
EPA 8260
1 hereby certify that I have reviewed and approve these data.
Laboratory Representative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

Client:
Project:
Client Sample ID:
Sample Collection:
Acetone
Acrylonitrile
Benzene
Bromodichloromethane
Bromochloromethane
Bromoform
Bromomethane
2-Butanone (MEK)
n-Butylbenzene
sec-Butylbenzene
Carbon disulfide
Carbon Tetrachloride
Chlorobenzene
Chloroethane
Chloroform
Chloromethane
2-Chlorotoluene
4-Chlorotoluene
Dibromochloromethane
1,2-Di bromo-3-chloropropane
1,2-Dibromoethane (EDB)
Dibromomethane
Dichlorodifluoromethane
1, 1 -Dichloroethane
1,2-Dichloroethane
1,4-Dichlorobenzene
1,2-Dichlorobenzene
1,3-Dichlorobenzene
l , l -Dichloroethene
cis-1,2-Dichloroethene
trans-1,2-Dichloroethene
trans-1,4-Dichloro-2-butene
1,2-Dichloropropane
1,3-Dichloropropane
1,1-Dichloropropene
1,2-Dichloropropene
MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Louisiana Pacific Corp. Meritech ID#: 09292047
WQ0000461
DSI-MW-5
09/28/20
< 5.00 ug/L
< 5.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 5.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
Analysis: 09/30/20
Analyst: VWV
Dilution Factor: 1
Report Date:
cis-1,3-Dichloropropene
trans-1,3-Dichloropropene
Ethanol
Ethyl benzene
Hexachlorobutadiene
2-Hexanone
Isopropylbenzene
p4sopropyltoluene
Methylene chloride
Methly Isobutyl Ketone (MIBK)
Methyl iodide
Naphthalene
n-Propylbenzene
Styrene
1, 1, 1,2-Tetrachloroethane
1,1,2,2-Tetrachloroethane
Tetrachloroethene (PCE)
Toluene
1, I,1-Trichloroethane
1,1,2-Trichloroethane
Trichloroethene (TCE)
1,2,3-Trichlorobenzene
1,2,4-Trichlorobenzene
1,2,3-Trichloropropane
Trichlorofluoromethane
1,2,4-Trimethyl benzene
1,3,5-Trimethylbenzene
Vinyl acetate
Vinyl chloride
m/p-Xylenes
o-Xylene
Additional Compounds
Methyl-tert-butyl ether (MTBE)
Isopropyl ether (IPE)
I hereby certify that I have reviewed and approve these data.
10/08/20
< 0.500 ug/L
< 0.500 ug/L
< 50.0 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 1.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 0.500 ug/L
< 1.00 ug/L
< 0.005 ug/L
< 1.00 ug/L
< 0.500 ug/L
< 0.500 ug/L
0.500 ug/L
Laboratory tative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#: 09292047
Project:
WQ0000461
Analysis: 09/30/20
Client Sample ID:
DSI-MW-S
Analyst: VWV
Sample Collection:
09/28/20
Dilution Factor: 1
Sample Volume:
5ml purge
Report Date: 10/08/19
% solid
N/A
Batch Blank = Below Reporting Limit (Yes) / No
Internal Standards method criteria acceptable (Yes) / No
Surrogate Recoveries
Spike Conc
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
121%
51-141%
Toluene-d8
30 ug/L
96%
67-151%
Bromofluorobenzene
30 ug/L.
91%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Cone Spike %Rec
1,1-Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
112%
Trichloroethene
25 ug/L
91%
Toluene
25 ug/L
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - if "no" is selected, see third page for details.
es / No
Duplicate % Rec.
RPD RPD Limits OC Limits
52%
1
20
40-133
112%
1
20
40-168
91%
0
20
42-143
75%
2
20
58-154
82%
3
20
48-136
I hereby certify that I have reviewed and approve these data.
F�--
Labo4ory R esent tive
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

5.-i.p1fi Chain of Custody Record (COC)
NPDES#:_ NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Atteni James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval.
Circle all that apply: ai eferred), Fax, Std 30da s) 3-5_Days ZOs
M E R I TE C H INC.
1Address:_
ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
N
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechlabs.com
Sample Location and/or ID #
Sampling Dates & Times
PersonT 'ngSampl (sign/Print):
p
Lab Use Only
Start
End
Comp?
Grab?
# of
Cont.
Test(s) Required
On Ice?
y s / No
pH OK?
CI OK?
Date
Time
Date
Time
DS1-MW-5
9/28/20
15:00
9/28/20
15:25
G
2
Chloride, TDS
G
I 2
NH3, Ntot, NO3
G
3
8260(w/HCI)
TU�on
Temperature
/ Receipt: r
t
Method of
Shipment:
*** Dechlorination
(<0.5 m of Ammonia, Cyanide, Phenol and TKN
samples must be done in the field prior to reservation.
Comments:
Compositor #
❑ UPS
Jug #
❑ Fed Ex
Are these results for regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L
()
Hand Delivery
Relinquished Dat Time:
Received by: Time; A
C) Other
s G Time: ,tom
�-�L/
Received b : Date: Time:
Relinquished by: Date: Time:
Rec bed by 1pb:_� ) e _pate: Time: L9

SUBMIT FORM ON YELLOW PAPER ONLY
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
GROUNDWATER QUALITY MONITORING:
DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
COMPLIANCE REPORT FORM
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Print Clearly or Type
PERMIT Number: Expiration Date: 10/31/2020
Facility Name: Louisiana Pacific Corp.
Non -Discharge WQ0000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 ABTCO Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
North Wilkesboro NC
28659 County Wilkes
❑ Lagoon ❑ Remediation: Infiltration Gallery
❑ Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor A Land Application of Sludge
Well Location/Site Name: DS1-MW6
No. of wells to be sampled:
❑ Water Source Heat Pump ❑ Other:
(from Permit)
SAMPLING INFORMATION
If WELL
WELL ID NUMBER (from Permit): MW6
Date sample collected: 9/29/2020 FIELD ANALYSES:
WAS
Well Depth: 21.4 ft,
Well Diameter: 4 in.
pH 00400: 6.02 units Temp. 0001o: 20.6 °C
DRY at
Depth to Water Level 82546: 13'5" ft. below measuring point Screened Interval: 11.25 ft.
to 21_25 ft. Spec. Cond. 00094. 379 µMhos
time sampling,
Measuring Point is 1.5 ft. above land surface
Relative M.P. Elevation:
ft. Odor 00085: None
check
Volume of water pumped/bailed before sampling:
14
gallons
Appearance Dingy
here:
Samples for metals were collected unfiltered: 0 YES
❑ NO and field acidified: ® YES
❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/2020,10/6/2020,10/7/2020
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect
dissolved and colloidal concentrations.
COD 00335
rng/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead 01051 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 <0.10
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note. Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 703oo 74
mg/L
Al - Aluminum 01105
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium 00916
mg/L
Chloride 00940 <0.5
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L Lab Report Attached? ❑■ Yes (1) ❑ No (0)
Specific Conductance 00095
µMhos
K - Potassium 00937
mg/L VOC 78732: method #
Total Ammonia 00610 0.5
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L , method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent Total VOCs: mg/L VOC Removal%
Scott Cranston, Plant Manager
Permittee (or Authorized Agent) Name and Title - Please print or type
GW-59 Rev.212010

Meritech, Inc.
Environmental Laboratory
if Laboratory Certification No.165
.
Contact: James Boles Report Date: 10/9/2020
Client: Louisiana-Pacific Corp. NPDES#: NC0005266
1068 ABTCO Rd Land App. Permit#: WQ0000461
North Wilkesboro, NC 28659 Date Sample Rcvd: 9/28/2020
Meritech Work Order # 09292048 Sample: DS1-MW6 Grab
Parameters
Result Analysis Date
9/28-29/20
Reporting Limit Method
Total Dissolved Solids
74 mg/L
9/30/20
10 mg/L
SM 2540C
Chloride
<0.5 mg/L
10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
0.5 mg/L
10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
<0.10 mg/L
9/30/20
0.10 mg/L
EPA 353.2
TKN
0.49 mg/L
10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
<0.10 mg/L
9/30/20
0.10 mg/L
EPA 353.2
Nitrogen, total
0.49 mg/L
10/6/20
0.20 mg/L
EPA 353.2
8260
Attached
9/30/20
- -
EPA 8260
I hereby certify that I have reviewed and approve these data.
aboratory Representative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

MERITECH, INC.
Environmental Laboratories
^'
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#:
09292048
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-6
Analyst:
VW
Sample Collection:
09/29/20
Dilution Factor:
1
Report Date:
10/08/20
Acetone
< 5.00 ug/L
cis-1,3-Dichloropropene
< 0.500 ug/L
Acrylonitrile
< 5.00 ug/L
trans-1,3-Dichloropropene
< 0.500 ug/L
Benzene
< 0.500 ug/L
Ethanol
< 50.0 ug/L
Bromodichloromethane
< 0.500 ug/L
Ethyl benzene
< 0.500 ug/L
Bromochloromethane
< 0.500 ug/L
Hexachlorobutadiene
< 0.500 ug/L
Bromoform
< 0.500 ug/L
2-Hexanone
< 1.00 ug/L
Bromomethane
< 0.500 ug/L
Isopropylbenzene
< 0.500 ug/L
2-Butanone (MEK)
< 5.00 ug/L
p-Isopropyltoluene
< 0.500 ug/L
n-Butylbenzene
< 0.500 ug/L
Methylene chloride
< 0.500 ug/L
sec-Butylbenzene
< 0.500 ug/L
Methly Isobutyl Ketone (MIBK)
< 0.500 ug/L
Carbon disulfide
< 0.500 ug/L
Methyl iodide
< 0.500 ug/L
Carbon Tetrachloride
< 0.500 ug/L
Naphthalene
< 0.500 ug/L
Chlorobenzene
< 0.500 ug/L
n-Propylbenzene
< 0.500 ug/L
Chloroethane
< 0.500 ug/L
Styrene
< 0.500 ug/L
Chloroform
< 0.500 ug/L
1, 1, 1,2-Tetrachloroethane
< 0.500 ug/L
Chloromethane
< 0.500 ug/L
1,1,2,2-Tetrachloroethane
< 0.500 ug/L
2-Chlorotoluene
< 0.500 ug/L
Tetrachloroethene (PCE)
< 0.500 ug/L
4-Chlorotoluene
< 0.500 ug/L
Toluene
< 0.500 ug/L
Dibromochloromethane
< 0.500 ug/L
1, 1, 1 -Trichloroethane
< 0.500 ug/L
1,2-Dibromo-3-chloropropane
< 0.500 ug/L
1,1,2-Trichloroethane
< 0.500 ug/L
1,2-Dibromoethane (EDB)
< 0.500 ug/L
Trichloroethene (TCE)
< 0.500 ug/L
Dibromomethane
< 0.500 ug/L
1,2,3-Trichlorobenzene
< 0.500 ug/L
Dichlorodifluoromethane
< 0.500 ug/L
1,2,4-Trichlorobenzene
< 0.500 ug/L
1,1-Dichloroethane
< 0.500 ug/L
1,2,3-Trichloropropane
< 0.500 ug/L
1,2-Dichloroethane
< 0.500 ug/L
Trichiorofluoromethane
< 0.500 ug/L
1,4-Dichlorobenzene
< 0.500 ug/L
1,2,4-Trimethylbenzene
< 0.500 ug/L
1,2-Dichlorobenzene
< 0.500 ug/L
1,3,5-Trimethylbenzene
< 0.500 ug/L
1,3-Dichlorobenzene
< 0.500 ug/L
Vinyl acetate
< 1.00 ug/L
1,1-Dichloroethene
<0.500 ug/L
Vinyl chloride
<0.005 ug/L
cis-1,2-Dichloroethene
< 0.500 ug/L
m/p-Xylenes
< 1.00 ug/L
trans-1,2-Dichloroethene
< 0.500 ug/L
o-Xylene
< 0.500 ug/L
trans-1,4-Dichloro-2-butene
< 0.500 ug/L
1,2-Dichloropropane
< 0.500 ug/L
Additional Compounds
1,3-Dichloropropane
< 0.500 ug/L
Methyl-tert-butyl ether (MTBE)
< 0.500 ug/L
1, 1 -Dichloropropene
< 0.500 ug/L
Isopropyl ether (LPE)
500 ug/L
1,2-Dichloropropene
< 0.500 ug/L
I hereby certify that I have reviewed and approve these data.
Lab atory res tative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
- A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp.
Project:
WQ0000461
Client Sample ID:
DSI-MW-6
Sample Collection:
09/29/20
Sample Volume:
5m1 purge
% solid
N/A
Batch Blank = Below Reporting Limit
Internal Standards method criteria acceptable
(Yes ) / No
es / No
Meritech ID#: 09292048
Analysis: 09/30/20
Analyst: VWV
Dilution Factor: I
Report Date: 10/08/19
Surrogate Recoveries
Spike Conc
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
120%
51-141%
Toluene-d8
30 ug/L
95%
67-151%
Bromofluorobenzene
30 ug/L
90%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Conc Spike %Rec
1, 1 -Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
112%
Trichloroethene
25 ug/L
91 %
Toluene
25 ug/L
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - If "no" is selected, see third page for details.
(Yes ) / No
Duplicate % Rec.
RPD
RPD Limits OC Limits
52%
1
20 40-133
112%
1
20 40-168
91%
0
20 42-143
75%
2
20 58-154
82%
3
20 48-136
I hereby certify that I have reviewed and approve these data.
Labor ory rese tative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

5-9-2016 Chain of Custody Record (COC)
NPDES#:_ NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
Address:_ 1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Atteni James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval,
Circle all that apply: eferred), Fax,Q Std 10 days) 3 - s D I zO s
M E R ITE C H INC.
1
\ ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
M
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechlabs.com
Sample Location and/or ID #
Sampling Dates & Times
Person Taking5a le (Sign/P ' ):
Lab Use Only
Start
End
Comp?
Grab?
# of
Cont.
Test(s)
Required
On Ice?
s / No
pH OK?
Cl OK?
Date
Time
Date
Time
DS1-MW-6
9/28/20
12:35
9/29/20
8:10
G
2
Chloride, TDS
G
2
NH3, Ntot, NO3
G
3
8260(w/HCI)
Temperature U,po�
Receipt:
lJ
Method of
Shipment:
*** Dechlorination
(<0.5 m) of Ammonia, Cyanide, Phenol and TKN
samples must be done In the field prior to reservation. ***
Comments:
Compositor #
❑ UPS
Jug #
❑ Fed Ex
Are these r sults for regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L ❑
Hand Delivery
Relinquished by: D te: Time:
_zzl
Received by: G� t Time�2
/
El Other
n d Time:
Received b : Date: Time:
11611uished by: ate: Time:
Reqoived by La `r1 11 _Date: Time:
U Vtx

ct tRnAIT FnRnA nN YFI I nW PAPFR ONLY
GROUNDWATER QUALITY MONITORING:
COMPLIANCE REPORT FORM
M
• ,
DEPARTMENT OF ENVIRONMENT & NATURAL RESOURCES
• DIVISION OF WATER QUALITY -INFORMATION PROCESSING UNIT
1617 MAIL SERVICE CENTER, RALEIGH, NC 27699-1617 Phone: [phone]
FACILITY INFORMATION
Please Print Clearly or Type
PERMIT Number: Expiration Date: 10/31/2020
Facility Name: Louisiana Pacific Corp.
Non -Discharge WQ0000461 UIC
Permit Name (if different):
NPDES NC0005266 Other
Facility Address: 1068 A13TC0 Rd.
TYPE OF PERMITTED OPERATION BEING MONITORED
North Wilkesboro st-0 NC
28659 County Wilkes
❑ Lagoon ❑ Remediation: Infiltration Gallery
cil„
Spray Field ❑ Remediation:
Contact Person: James Boles
Telephone#: [phone]
❑ Rotary Distributor ❑■ Land Application of Sludge
Well Location/Site Name: DS1-MW9
No. of wells to be sampled:
El Source Heat Pump ElOther:
(from Permit)
If WELL
SAMPLING INFORMATION
WELL ID NUMBER (from Permit): MW9
Date sample collected: 9/28/2020
FIELD ANALYSES: WAS
Well Depth: 16 ft.
Well Diameter: 4 in.
pH 00400: 5.97 units Temp. 00010: 21.4 °C DRY at
time of
Depth to Water Level 82546: 13'1" ft. below measuring point Screened Interval: 6 ft. to
Mhos
16 ft. Spec. Cond. 00094: 597 µ sampling,
Measuring Point is 3 ft. above land surface
Relative M.P. Elevation: ft.
Odor 00085: None check
Volume of water pumped/bailed before sampling:
10
gallons
Appearance Clear here: ❑
Samples for metals were collected unfiltered: 0 YES
❑ NO and field acidified: ® YES ❑ NO
LABORATORY INFORMATION
Date sample analyzed: 9/30/2020,10/2/2020,10/6/2020,10/7/2020
Laboratory Name: Meritech Inc.
Certification No. 165
PARAMETERS NOTE: Values should reflect
dissolved
and colloidal concentrations.
COD 00335
mg/L
Nitrite (NO2) as N 00615
mg/L Pb - Lead o1o51 ug/L
Coliform: MF Fecal 31616
/100mL
Nitrate (NO3) as N 00620 13.7
mg/L Zn - Zinc 01092 mg/L
Coliform: MF Total 31504
/100mL
Phosphorus: Total as P 00665
mg/L
(Note: Use MPN method for highly turbid samples)
Orthophosphate 70507
mg/L Other (Specify Compounds and Concentration Units):
issolved Solids:Total 70300 198
mg/L
Al - Aluminum 01105
mg/L
pH (Lab) 00403
units
Ba - Barium 01007
ug/L
TOC 00680
mg/L
Ca - Calcium oo916
mg/L
Chloride 00940 0.5
mg/L
Cd - Cadmium 01027
ug/L
Arsenic 01002
ug/L
Chromium: Total 01034
ug/L
Grease and Oils 00552
mg/L
Cu - Copper 01042
mg/L ORGANICS: (by GC, GC/MS, HPLC)
Phenol 32730
ug/L
Fe - Iron 01045
ug/L (Specify test and method #. ATTACH LAB REPORT.)
Sulfate 00945
mg/L
Hg - Mercury 71900
ug/L Lab Report Attached? ❑■ Yes (1) ❑ No (0)
pecific Conductance 00095
µMhos
K - Potassium 00937
mg/L VOC 78732: method #
Total Ammonia oo610 <0.1
mg/L
Mg - Magnesium 00927
mg/L method #
(Ammonia Nitrogen, NH3as N, Ammonia Nitrogen, Total)
Mn - Manganese 01055
ug/L , method #
TKN as N 00625
mg/L
Ni - Nickel 01067
ug/L method #
For Remediation Systems Only (Attach Lab Reports): Influent Total VOCs: mg/L Effluent i oiai vvus: iliyr�
GW-59 Rev.2/2010

Meritech, Inc.
Environmental Laboratory
Laboratory Certification No.16S
Contact: James Boles Report Date: 10/9/2020
Client: Louisiana-Pacific Corp. NPDES#: NC0005266
1068 ABTCO Rd Land App. Permit#: WQ0000461
North Wilkesboro, NC 28659 Date Sample Rcvd: 9/29/2020
Meritech Work Order # 09292049 Sample: DS1-MW9 Grab
Parameters
Result Analysis Date
9/28/20
Reporting Limit Method
Total Dissolved Solids
198 mg/L
9/30/20
10 mg/L
SM 2540C
Chloride
0.5 mg/L
10/6/20
0.5 mg/L
SM 4500 Cl B
Ammonia, Nitrogen
<0.1 mg/L
10/7/20
0.1 mg/L
EPA 350.1
Nitrate, Nitrogen
13.7 mg/L
10/2/20
0.10 mg/L
EPA 353.2
TKN
<0.20 mg/L
10/6/20
0.20 mg/L
EPA 351.1
Nitrate/Nitrite, Nitrogen
13.7 mg/L
10/2/20
0.10 mg/L
EPA 353.2
Nitrogen, total
13.7 mg/L
10/6/20
0.20 mg/L
EPA 353.2
8260
Attached
9/30/20
- -
EPA 8260
I hereby certify that I have reviewed and approve these data. {,�rd Q Ha
� Labor toa - -Repres�entative
642 Tamco Road, Reidsville, North Carolina 27320
tel.[phone] fax.[phone]

MERITECH, INC.
Environmental Laboratories
A Division
of Water Technology and Controls, Inc_
Client:
Louisiana Pacific
Corp. Meritech ID#:
09292049
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-9
Analyst:
VWV
Sample Collection:
09/28/20
Dilution Factor:
1
Report Date:
10/08/20
Acetone
< 5.00 ug/L
cis-1,3-Dichloropropene
< 0.500 ug/L
Acrylonitrile
< 5.00 ug/L
trans-1,3-Dichloropropene
< 0.500 ug/L
Benzene
< 0.500 ug/L
Ethanol
< 50.0 ug/L
Bromodichloromethane
< 0.500 ug/L
Ethyl benzene
< 0.500 ug/L
Bromochloromethane
< 0.500 ug/L
Hexachlorobutadiene
< 0.500 ug/L
Bromoform
< 0.500 ug/L
2-Hexanone
< 1.00 ug/L
Bromomethane
< 0.500 ug/L
Isopropylbenzene
< 0.500 ug/L
2-Butanone (IMIEK)
< 5.00 ug/L
p4sopropyltoluene
< 0.500 ug/L
n-Butylbenzene
< 0.500 ug/L
Methylene chloride
< 0.500 ug/L
sec-Butylbenzene
< 0.500 ug/L
Methyy Isobutyl Ketone (MIRK)
< 0.500 ug/L
Carbon disulfide
< 0.500 ug/L,
Methyl iodide
< 0.500 ug/L
Carbon Tetrachloride
< 0.500 'ug/L
Naphthalene
< 0.500 ug/L
Chlorobenzene
< 0.500 ug/L
n-Propylbenzene
< 0.500 ug/L
Chloroethane
< 0.500 ug/L
Styrene
< 0.500 ug/L
Chloroform
<0.500 ug/L
1, 1, 1,2-Tetrachloroethane
<0.500 ug/L
Chloromethane
< 0.500 ug/L
1,1,2,2-Tetrachloroethane
< 0.500 ug/L
2-Chlorotoluene
< 0.500 ug/L
Tetrachloroethee (PCE)
< 0.500 ug/L
4-Chlorotoluene
< 0.500 ug/L
Toluene
< 0.500 ug/L
Dibromochloromethane
<0.500 ug/L
1, 1, 1 -Trichloroethane
<0.500 ug/L
1,2-Dibromo-3-chloropropane
< 0.500 ug/L
1,1,2-Trichloroethane
< 0.500 ug/L
1,2-Dibromoethane (EDB)
< 0.500 ug/L
Trichloroethene (TCE)
< 0.500 ug/L
Dibromomethane
< 0.500 ug/L
1,2,3-Trichlorobenzene
< 0.500 ug/L
Dichlorodifluoromethane
< 0.500 ug/L
1,2,4-Trichlorobenzene
< 0.500 ug/L
1, 1 -Dichloroethane
< 0.500 ug/L
1,2,3-Trichloropropane
< 0.500 ug/L
1,2-Dichloroethane
< 0.500 ug/L
Trichlorofluoromethane
< 0.500 ug/L
1,4-Dichlorobenzene
< 0.500 ug/L
1,2,4-Trimethylbenzene
< 0.500 ug/L
1,2-Dichlorobenzene
< 0.500 ug/L
1,3,5-Trimethylbenzene
< 0.500 ug/L
1,3-Dichlorobenzene
< 0.500 ug/L
Vinyl acetate
< 1.00 ug/L
1,1-Dichloroethene
< 0.500 ug/L
Vinyl chloride
< 0.005 ug/L
cis-1,2-Dichloroethene
< 0.500 ug/L
m/p-Xylenes
< 1.00 ug/L
trans-1,2-Dichloroethene
< 0.500 ug/L
o-Xylene
< 0.500 ug/L
trans-1,4-13ichloro-2-butene
< 0.500 ug/L
1,2-Dichloropropane
< 0.500 ug/L
Additional Compounds
1,3-Dichloropropane
< 0.500 ug/L
Methyl-tert-butyl ether (MTBE)
< 0.500 ug/L
1,1-Dichloropropene
< 0.500 ug/L
Isopropyl ether (IPE)
500 ug/L
1,2-Dichloropropene
< 0.500 ug/L
I hereby certify that I have reviewed and approve these data.
Laboratory resentative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

MERITECH, INC.
Environmental Laboratories
A Division of Water Technology and Controls, Inc.
Client:
Louisiana Pacific Corp. Meritech ID#:
09292049
Project:
WQ0000461
Analysis:
09/30/20
Client Sample ID:
DSI-MW-9
Analyst:
VWV
Sample Collection:
09/28/20
Dilution Factor:
1
Sample Volume:
5ml purge
Report Date:
10/08/19
% solid
N/A
Batch Blank = Below Reporting Limit (Yes) / No
Internal Standards method criteria acceptable es / No
Surrogate Recoveries
Spike Conc
Spike Recovery
Limits
Dibromofluoromethane
30 ug/L
120%
51-141%
Toluene-d8
30 ug/L
97%
67-151%
Bromofluorobenzene
30 ug/L
91%
45-161%
Laboratory QC Check
Matrix Spike Recoveries Acceptable
Spike Compound Spike Conc Spike %Rec
1,1-Dichloroethene
25 ug/L
52%
Benzene
25 ug/L
l 12%
Trichloroethene
25 ug/L
91%
Toluene
25 ug/L
74%
Chlorobenzene
25 ug/L
79%
# - Fails Limit Check
* - If "no" is selected, see third page for details.
(Yes ) / No
Duplicate % Rec.
RFD RPD Limits OC Limits
52%
1
20
40-133
112%
1
20
40-168
91%
0
20
42-143
75%
2
20
58-154
82%
3
20
48-136
I hereby certify that I have reviewed and approve these data.
Laboratory resentative
642 Tamco Road * Reidsville, NC 27320
[phone] Ph * [phone] Fax

Chain of Custody Record (COC)
NPDES#:_ NC0005266
Client: Louisiana Pacific Corp. Phone:_ 336-696-3348
Address:_ 1068 ABTCO Rd. Fax:
North Wilkesboro, NC 28659 Email:_ [e-mail]
Project:_ WQ0000461
P.O.#:
Attent James Boles Turn Around Time*
How would you like your report sent? *RUSH work needs prior approval.
Stcl 10da s) 3-5_D�s Z�s
Circle all that apply] ►S - eferred) , Fax, Ma �
ME R I TE C H INC.
1
ENVIRONMENTAL LABORATORIES
642 Tamco Rd. Phone: [phone]
Reidsville NC 27320 Fax: [phone]
Email: [e-mail]
www.meritechlabs.com
Sample Location and/or ID #
Sampling Dates & Times
PersonTaki ample (Sly/Print):
Comp? >Cont.Test(s) Required
Grab? ont
Lab Use Only
Start
End
On Ice?
Y s / No
pH OK?
Cl OK?
Date
Time
Date
Time
DS1-MW-9
9/28/20
14:15
9/28/20
14:50
G
2
Chloride, TDS
G
2
NH3, Ntot, NO3
G
3
8260(w/HCI)
Temperata upon
Receipt: j Qc
1
Method of
Shipment:
*** Dechlorination
<0.5 m of Ammonia, Cyanide, Phenol and TKN
samples must be done In the field prior to reservation. ***
Comments:
Compositor d
❑ UPS
Jug #
❑ Fed Ex
Are these results for regulatory purposes? Yes ❑ No ❑
Report results in: mg/L ❑ mg/kg ❑ ug/L ❑
❑ Hand Delivery
Relinquished by: Date: Time;
Received by%%y Time,
❑ Other
' a ed b . Jz7p f, TimeL5 ry�
U d/
Received by: Date: Time:
Re inq ished by: Date: Time:
Receive b llab: �in -re: Time: n (1