WQ0034468_2022 Residual Annual Report_20230213 (2)

Initial Review
Reviewer
Nathaniel.Thornburg
Is this submittal an application? (Excluding additional information.) *
Yes No
If not an application what is the submittal type?* Annual Report
Residual Annual Report
Additional Information
Other
Annual Report Year* 2022
Permit Number (IR) * WQ0034468
Applicant/Permittee Brunswick County
Email Notifications
Does this need review by the hydrogeologist? * Yes No
Regional Office Wilmington
CO Reviewer
Admin Reviewer

Submittal Form
Project Contact Information
Please provide information on the person to be contacted by NDB Staff regarding electronic submittal, confirmation of receipt, and other correspondence.
Name* Rob Willcox
Email Address*
[e-mail]
Project Information
Application/Document Type*
New (Fee Required)
Modification - Major (Fee Required)
Renewal with Major Modification (Fee
Required)
Annual Report
Additional Information
Other
Phone Number*
3363399128
Modification - Minor
Renewal
GW-59, NDMR, NDMLR, NDAR-1,
N DAR-2
Residual Annual Report
Change of Ownership
We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form.
https://edoes.deq.nc.gov/Forms/NonDischarge_Monitoring_Report
Permit Type:*
Wastewater Irrigation
High -Rate Infiltration
Other Wastewater
Reclaimed Water
Closed -Loop Recycle
Residuals
Single -Family Residence Wastewater
Other
Irrigation
Permit Number:*
WQ0034468
Has Current Existing permit number
Applicant/Permittee Address*
Post Office Box 249; Bolivia, N.C. 28422
Facility Name*
Brunswick County Class A Residuals Program
Please provide comments/notes on your current submittal below.
Brunswick County - Class A Annual Report - WQ0034468
At this time, paper copies are no longer required. If you have any questions about what is required, please contact Nathaniel Thornburg
at [e-mail].
Please attach all information required or requested for this submittal to be reviewed here.
(Application Form, Engineering Plans, Specifications, Calculations, Etc.)
2022 CLASS A ANNUAL REPORT-WQ0034468-Brunswick
53.56MB
County.pdf
Upload only 1 PDF document (less than 250 MB). Multiple documents must be combined into one PDF file unless file is larger
than upload limit.
* By checking this box, I acknowledge that I understand the application will not be accepted for pre -review until the fee (if required) has
been received by the Non -Discharge Branch. Application fees must be submitted by check or money order and made payable to the
North Carolina Department of Environmental Quality (NCDEQ). I also confirm that the uploaded document is a single PDF with all parts
of the application in correct order (as specified by the application).
Mail payment to:
NCDEQ — Division of Water Resources
Attn: Non -Discharge Branch
1617 Mail Service Center
Raleigh, NC 27699-1617
Signature
Submission Date 2/13/2023

2022 ANNUAL REPORT
BRUNSWICK COUNTY PUBLIC UTILITIES
DISTRIBUTION OF CLASS A RESIDUALS
NON -DISCHARGE PERMIT NO. WQ0034468
Prepared For:
Brunswick County
Public Utilities
Post Office Box 249
Bolivia, North Carolina 28422
Compiled By:
Willcox & Mabe Soil Solutions, PLLC
7231 B Summerfield Road
Summerfield, North Carolina 27358
February 2023

willcox&mate
SO I L SOL U T I ON S
February 9, 2023
N.C. Department of Environmental Quality
Division of Water Resources — Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Attention: Information Processing Unit
Reference: 2022 ANNUAL REPORT
Brunswick County Public Utilities
Non -Discharge Permit No. WQ0034468
WMSS Project No. 15-04, Phase: 18
Willcox & Mabe Soil Solutions, PLLC (WMSS) is submitting all monitoring and reporting
requirements as specified in the above referenced permit for Brunswick County on behalf of
Brunswick County. WMSS compiled this report using data provided by Brunswick County,
BioGreen Services, Inc., and EMA Resources, Inc. This data includes: 1) Class A Annual
Distribution and Marketing / Surface Disposal Certification and Summary Form (DMSDF),
2) Annual Residual Sampling Summary Form (RSSF), 3) Annual Pathogen and Vector
Attraction Reduction Form (PVRF 503), and 4) Analytical Data.
Brunswick County distributed a total of 876.42 Dry Tons of Biosolids under Permit No.
WQ0034468 during the 2022 calendar year (West Brunswick Regional WWTP — 644.13
Dry Tons, and Northeast Brunswick WWTP — 232.29 Dry Tons).
If there is any further information required or questions regarding this distribution program
please do not hesitate to contact Mr. Donald Dixon, Deputy Director of Wastewater
Operations with Brunswick County Public Utilities at [phone] or Rob Willcox with
Willcox & Mabe Soil Solutions, PLLC at [phone] for further assistance.
Sincerely,
Willcox & Mabe Soil Solutions, PLLC
Rob Willcox, L.S.S.
Partner / Soil Scientist
Enclosure(s)
cc: Brunswick County Public Utilities
Shared\WMSS Projects\2015\15-04 Brunswick County\Phase 18 -2022 Annual Report\Class A\2022 CLASS A ANNUAL
REPORT - Brunswick County.doc
Willcox & Mabe Soil Solutions, PLLC / 7231 B Summerfield Road / Summerfield, NC 27358 / Rob 336.339.9128 or
Martin 336.312.1396 / www.willcoxmabesoil.com

Brunswick County Public Utilities
Post Office Box 249
Bolivia, North Carolina 28422
NC DISTRIBUTION OF CLASS A RESIDUALS
PERMIT NO. WQ0034468
WEST BRUNSWICK REGIONAL WWTP
NON -DISCHARGE PERMIT NO. WQ0023693
NORTHEAST BRUNSWICK REGIONAL WWTP
NPDES PERMIT NO. NCO086819
Mr. Donald Dixon, Deputy Director of Wastewater Operations
Brunswick County Public Utilities
Post Office Box 249
Bolivia, North Carolina 28422
[phone]
2022 West Brunswick Regional WWTP Dry Tons - 644.13
2022 Northeast Brunswick Regional WWTP Dry Tons - 232.29
Total Dry Tons 876.42
2022 West Brunswick Regional WWTP Dry Metric Tons 584.23
2022 Northeast Brunswick Regional WWTP Dry Metric Tons 210.69
Total Dry Metric Tons 794.92

TABLE OF CONTENTS
SECTION NO. TITLE
Class A Distribution and Marketing / Surface Disposal
Certification Summary Form
Form DMSDF
II Annual Residual Sampling Summary Form
Form RSSF
III Annual Pathogen and Vector Attraction Reduction Form
(503 Rules)
Form PVRF 503
IV Lab Sheets
Analytical Data

Class A Distribution and Marketing / Surface Disposal Certification
Summary Form
FORM DMSDF

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Annual Pathogen and Vector Attraction Reduction Form - (503 Rules)
FORM PVRF 503

AIV IN UAL rA i HUtxL1N Alr lJ V M_ I UK A l I KA%- I WIN Kh,UUt, I It)iN NUKIVI (BUJ KUle5)
Facility Name: Brunswick County
WWTP Name: West Brunswick Regional WWTP
WQ0034468
WQ0023693
Monitoring Period: From 1/1/2022 To 3/31 2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative performed:
WQ Permit Number:
NPOES Number:
Class A:
Alternative I ❑
Alternative 2 ❑ Alternative 3 ❑
Alternative 4 ❑
Alternative 5 0 Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost 01
Heat Drying ❑
Heat Treatment ❑
Thermophilic E
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative 1 ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
1 Air Drying❑
Composting ❑ jAerobic Digestion
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Parameter
Allowable Level
in Sludge
Pathogen Density
g y
Number of
Excee- dences
Frequency
of Analysis
Sample
Type
Analytical
Tech-nique
MinimumGeo.
Mean
MaximumUnits
Fecal Coliform
2 x 10 to the
6th power
per gram of
total solids
MPN
CFU
1000 mpn per gram
of total solid (dry
weight)
6
7
15
MPN
Gram
0
Quarterly
Grab
SM92210E
Salmonella bacteria
(in lieu of fecal
coliform) I
3 MPN per 4 grams
total solid (dry
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.] (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt. 3 (30-day bench) []
jAlt. 4 (Spec. O, uptake)
❑
Alt. 5 (14-Day Aerobic)
C]
Alt. 6 (Alk. Stabilization
❑
Alt 7 (Drying - Stable) ❑
lNo
I Alt. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
Alt. 10 (Incorporation)
❑
vector attraction reduction alternatives were performed
CERTIFICATION STATEMENT (please check the appropriate statement)
Q "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
"I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Signature of Preparer* D to
Land Applier Name and Title (if applicable)(type or print)
Signature of Land Applier (if applicable) Date
*Preparer is defined in 40 CFR Part 5039(r) and 15A NCAC 2T .l 102 (26)
r)PNR WAM PVRF cmR ii mrios;l

AININ UAL rA 1 "tXYL1V AIN U V Et- 1 UK A I 1 KAC. I WiN KLVUt, 1 IVIN t VKIVI (ZOW Kules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP
NPDES Number: WQ0023693
Monitoring Period: From 4/l/2022 To 6/302022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative nPrfnrmpr1-
Class A:
Alternative 1 ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5 B
Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic E
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative 1 ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying[]
Composting ❑
Aerobic Digestion ❑
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Parameter
Allowable Level
PathogenDensity
ry
Number o
Frequency
Sample
Analytical
in Sludge
Excee-
Excee-
of Analysis
Type
Tech-nique
Minima
Geo. Mean
Maxima
Units
2 x 10 to the
MPN
6th power
per gram of
Fecal Colifotm
total solids
CFU
1000 mpn per gram
of total solid (dry
54
56
57
MPN'
Gram
0
Quarterly
Grab
SM92210E
weight)
Salmonella bacteria
3 MPN per 4 grams
(in lieu of fecal
total solid (dry
coliform)
weight)
rcAV1 At traction Reduction (4u I.rK �u3.331 - Hease indicate option performed:
Alt.I (VS reduction) ❑
Alt. 2 (40-day bench) ❑
Alt. 3 (30-day
bench) El
Alt. 4 (Spec. O, uptake) ❑
Alt. 5 (14-Day Aerobic) 0
Alt. 6 (Alk. Stabilization ❑
Alt 7 (Drying - Stable) ❑
JAJt. 8 (Drying - Uristable) ❑
Alt. 9 (Injection) ❑
Alt. 10 (Incorporation) ❑
No vector attraction reduction alternatives were performed ❑
CERTIFICATION STATEMENT (please check the appropriate statement)
L7 "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print) Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* / D to Signature of Land Applier (if applicable)
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1 102 (26)
Date
r)FNR FORM PVRF 9;0'4 11?/)00F1

AININ UAL rA l t UL.1N A1NU V EL 1 VK A l l KAk.I IV1N KC.LUL I W N ktJKIVI k"J KUleS)
Facility Name: Brunswick County
WWTP Name: West Brunswick Regional WWTP
WQ0034468
_ WQ0023693
Monitoring Period: From 7/l/2022 To 9/30,=2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative performed:
WQ Permit Number:
NPDES Number:
Class A:
Alternative I ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5 El
Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic E
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative I ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying❑
Composting ❑
jAerobic Digestion
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring
data:
Parameter
Allowable Level
Pathogen Density
g y
Number o
Excee-
Frequency
Sample
Analytical
Minimurr
Geo. Mean
Maximu
Units
in Sludge
dences
of Analysis
Type
Tech-nLque
2 x 10 to the
MPN
6th power
per gram of
Fecal Coliform
total solids
CFU
1000 mpn per gram
MPN_
of total solid (dry
50
54
59
Gram
0
Quarterly
Grab
SM9221 CE
weight)
Salmonella bacteria
3 MPN per 4 grams
(in lieu of fecal
total solid (dry
conform)
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alc I (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt 3 (30-day
bench) El
jAlt. 4 (Spec. 02 uptake)
❑
Alt. 5 (14-Day Aerobic)
❑
Alt. 6 (Alk. Stabilization
❑
Alt 7 fDrying -Stable) ❑
jAit. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
Alt. 10 (Incorporation)
❑
No vector attraction reduction alternatives were performed
❑
CERTIFICATION STATEMENT (please check the appropriate statement)
0 "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* Dite Signature of Land Applier (if applicable)
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .l 102 (26)
Date
nFNR FC1RM pVRF r%n; w)/?nnF,1

AIVIVUAL I'A l HVULIN AIND VEL I UK A I I KAL I IVIr KLIJUI. I MIN HVK.VI (,V3 KuleS)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP
NPDES Number: WQ0023693
Monitoring Period: From 10/l/2022 To 12/3l '2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative performed:
Class A:
Alternative 1 ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5
Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative 1 El
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying❑
Composting ❑ jAerobic Digestion ❑
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring
data:
Parameter
Allowable Level
Pathogen Density
g y
Number of
ExCee
Frequency
Sample
Analytical
Minimum
Geo, Mean
Maximu
Units
in Sludge
dences
of Analysis
Type
Tech-nique
2 x 10 to the
MPN
6th power
per gram of
Fecal Coliform
total solids
CFU
1000 mpn per gram
MPN!
of total solid (dry
62
68
74
Gram
0
Quarterly
Grab
SM92210E
weight)
Salmonella bacteria
3 MPN per grams
(in lieu of fecal
total solid (dry
coliform)
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.1 (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt. 3 (30-day bench) Z
JAIt. 4 (Spec. O) uptake)
❑
Alt. 5 (14-Day Aerobic)
❑
Alt. 6 (Alk. Stabilization
❑
Alt 7 (Drying - Stable) ❑
jAlt. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
Alt. 10 (Incorporation)
❑
No vector attraction reduction alternatives were performed
❑
CERTIFICATION STATEMENT (please check the appropriate statement)
21 "1 certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
® "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print) Land Applier Name and Title (if applicable)(type or print)
_`::_.. , as
Signature of Preparer* Date Signature of Land Applier (if applicable)
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26)
Date
r)FNR r-nRM PVRF ;n:t i17/7roi;i

A1r1VUAL YAIHVW-N AINV VL'I.IVKAI IKAt-I WIN KEL)ULIIVIV rVK1V1 (nViKules)
Facility Name: Brunswick County WQ Permit Number:
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number:
Monitoring Period: From l/l/2022 To 3/31;'2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative performed:
WQ0034468
NCO086819
Class A:
Alternative 1 ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5 El
Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic Z
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑ —+
Class B:
Alternative 1 ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying❑
Composting G jAerobic Digestion
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring
data:
Parameter
Allowable Level
in Sludge
Pathogen Density
g y
Number o
Excee-
dences
Frequency
of Analysts
Sample
Type
Analytical
Tech-nque
Minimum
Geo. Mean
Maximum
Units
Fecal Coliform
2 x 10 to the
6th power
per gram of
total solids
MPN
CFU
1000 mpn per gram
of total solid (dry
weight)
5
5
5
MPN
Gram
0
Quarterly
Grab
SM9221 CE
Salmonella bacteria
(in lieu of fecal
coliform)
3 MPN per 4 grams
total solid (dry
I weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.I (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt. 3 (30-day bench) 211 Alt. 4 (Spec. OZ uptake)
❑
Alt. 5 (14-Day Aerobic)
JAIt. 6 (Alk. Stabilization
❑
Alt 7 (Drying - Stable) ❑ Alt. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
jAlt, 10 (Incorporation)
❑
No vector attraction reduction alternatives were performed
❑
CERTIFICATION STATEMENT (please check the appropriate statement)
"I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* � a e Signature of Land Applier (if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26)
nFNR FORM DVRF rni f1,)/7nng1

A1741NUAL rA 1 t1Vlr1 iN A1VU" V M 1 VK A 1 1 KA1 11V1V KE1110 . I lVIN r VK1VI k,VJ KUles)
Facility Name: Brunswick County
WWTP Name: Northeast Brunswick Regional WWTP
WQ0034468
NCO086819
Monitoring Period: From 4/l/2022 To 6/30,/2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative Derformed:
WQ Permit Number:
NPDES Number:
Class A:
Alternative 1 ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5 El
I Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
I Heat Drying ❑
Heat Treatment ❑
Thermophilic E
Beta Ray ❑
Gamma Ray ❑
Pasteurization Cl
Class B:
Alternative 1 ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying❑
Composting ❑ jAerobic Digestion
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring
data:
Parameter
Allowable Level
Pathogen Density
g y
Number o
Excee-
Frequency
Sample
Analytical
Minima
Geo. Mean
Maxima
Units
in Sludge
dences
of Analysis
T e
�
Tech-mque
2 x 10 to the
MPN
6th power
per gram of
Fecal Coliform
total solids
CFU
1000 mpn per gram
MPNr
of total solid (dry
64
68
2
Gram
0
Quarterly
Grab
SM92210`
weight)
Salmonella bacteria
3 MPN per 4 grams
(in heu of fecal
total solid (dry
coliform) I
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.I (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt. 3 (30-day bench)
Alt. 4 (Spec. O: uptake)
❑
Alt. 5 (14-Day Aerobic)
❑
Alt. 6 (Alk. Stabilization
❑
Alt 7 (Drying - Stable) ❑
JAIt. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
Alt. 10 (Incorporation)
❑
No vector attraction reduction alternatives were performed
❑
CERTIFICATION STATEMENT (please check the appropriate statement)
O "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* date Signature of Land Applier (if applicable)
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26)
Date
r)FNR Ff1RM PURF ;oi i1 7/,)nnjll

A1NINUAL rA I HUUL' IN A1NU V C.C. l UK A 1 1 KAC, I WIN KEVU4— 11VA C VKIVI (5W Kltles)
Facility Name: Brunswick County WQ Permit Number:
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number:
Monitoring Period: From 7.1 2022 To 9: 30.2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative performed:
WQ0034468
NCO086819
Class A:
Alternative 1 ❑
Alternative 2 ❑
Alternative 3 ❑
Alternative 4 ❑
Alternative 5 El
Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic 0
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative 1 ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
Air Drying❑
Composting C
Aerobic Digestion 17
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Parameter
Allowable Level
in Sludge
Pathogen Density
g
m er o
NuExcee-
deuces
Frequency
of Analysis
Sample
Type
Analytical
Tech -pique
Minimum
Geo. Mean
Maximurr
Units
Fecal Coliform
2 x 10 to the
6th power
per gram of
total solids
MPN
CFU
1000 mpn per gram
of total solid (dry
weight)
68
72
76
MPN
Gram
0
Quarterly
Grab
SM922ICE
Salmonella bacteria
(in lieu of fecal
coliform)
3 MPN per 4 grams
total solid (dry
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.I (VS reduction) ❑
Alt. 2 (40-day bench) C?
Alt. 3 (30-day bench) El
jAlt. 4 (Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑
Alt. 6 (Alk. Stabilization l=!
Alt 7 (Drying - Stable) ❑
Alt. 8 (Drying - Unstable) ❑
Alt. 9 (Injection)
Alt. 10 (Incorporation) r
No vector attraction reduction alternatives were performed ❑
CERTIFICATION STATEMENT (please check the appropriate statement)
"I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* ' Dde Signature of Land Applier (if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102 (26)
r)FNR Ff1RM PVRF Sfi,:t (1,)l7MRI

AININUAL rA I HU9-vE1N AINU V L' 1. l UK A 1 1 KAI.. l IUIN KL' 1)Ul. I WIN VUKIVI (-NUJ KUles)
Facility Name: Brunswick County WQ Permit Number:
WWTP Dame: Northeast Brunswick Regional WWTP NPDES Number:
Monitoring Period: From 10/1/2022 To 12/31/2022
Pathogen Reduction (40 CFR 503.32) - Please indicate level achieved and alternative Derformed:
WQ0034468
NCO086819
Class A:
Alternative I El
Alternative 2 ❑ Alternative 3 ❑
Alternative 4 ❑
Alternative 5 O Alternative 6 ❑
If applicable to alternative performed (Class A only) indicate "Process to Further Reduce Pathogens":
Compost ❑
Heat Drying ❑
Heat Treatment ❑
Thermophilic B
Beta Ray ❑
Gamma Ray ❑
Pasteurization ❑
Class B:
Alternative I ❑
Alternative 2 ❑
If applicable to alternative performed (Class B only) indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑
1 Air Drying❑
Composting ❑
jAerobic Digestion ❑
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring
data:
Parameter
Allowable Level
in Sludge
Pathogen Density
g y
Number o
Excee-
dences
Frequency
of Analysis
Sample
Type
Analytical
Tech-nique
Minimum
Geo. Mean
Maximu
Units
Fecal Coliform
2 x 10 to the
6th power
per gram of
total solids
MPN
CFU
1000 mpn per gram
of total solid (dry
weight)
48
49
52
MPN'
Gram
0
Quarterly
Grab
SM92210E
Salmonella bacteria
(in lieu of fecal
coliform) I
3 MPN per 4 grams
total solid (dry
weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.1 (VS reduction)
❑
Alt. 2 (40-day bench)
❑
Alt. 3 (30-day bench) 21
Alt. 4 (Spec. O. uptake)
❑
Alt. 5 (14-Day Aerobic)
❑
Alt. 6 (Alk. Stabilization
❑
Alt 7 (Drying - Stable) ❑
1 Alt. 8 (Drying - Unstable)
❑
Alt. 9 (Injection)
❑
Alt. 10 (incorporation)
❑
No vector attraction reduction alternatives were performed
❑
CERTIFICATION STATEMENT (please check the appropriate statement)
El "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have been met."
❑ "I certify, under penalty of law, that the pathogen requirements in 40 CFR 503.32 and the vector
attraction reduction requirement in 40 CFR 503.33 have not been met." (Please note if you check this
statement attach an explanation why you have not met one or both of the requirements.)
"This determination has been made under my direction and supervision in accordance with the system designed
to ensure that qualified personnel properly gather and evaluate the information used to determine that the
pathogen and vector attraction reduction requirements have been met. I am aware that there are significant
penalties for false certification including fine and imprisonment."
Donald Dixon -Deputy Director, WW Operations
Preparer Name and Title (type or print)
Land Applier Name and Title (if applicable)(type or print)
Signature of Preparer* 'Date Signature of Land Applier (if applicable)
*Preparer is defined in 40 CFR Part 5039(r) and 15A NCAC 2T .1102 (26)
Date
nFNR PnRM PVRF Sfn f17/7cink1

Lab Sheets
ANALYTICAL DATA

ANALYTICAL DATA
WEST BRUNSWICK REGIONAL WWTP

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: January 6, 2022
Date Reported: January 26, 2022
West Brunswick Regional WWTP
Mineralization Rate 0.30 3.28 % Solids
8.25 pH
Parameter % IVIg/Kg Dry Wei
(% x 10,000)
Nitrogen (TKN)
8.510
85,100.000
Phosphorus
4.270
42,700.000
Potassium
0.780
7,800.000
PAN (injected)*
5.793
57,928.000
PAN (surface)*
3.498
34,978.000
Ammonia Nitrogen
4.590
45,900.000
Calcium
2.810
28,100.000
Calcium Carbonate Eq.
---
---
Magnesium
---
5,400.000
Sodium
---
3,350.000
Sulfur
---
---
Nitrate N / Nitrite N
---
268.000
Barium
---
---
Chloride
---
---
Iron
---
---
Aluminum
---
25,400.00
Arsenic
---
14.90
Cadmium
---
14.90
Chromium
---
34.50
Copper
---
466.00
Lead
---
14.90
Mercury
---
0.811
Molybdenum
---
14.90
Mickel
---
22.60
Selenium
---
14.90
Zinc
---
1,580.00
Permit No. WQ0034468
Class A
Pounds/Dry Ton
(Mg/Kg x 0.002)
170.200
85.400
15.600
115.856
69.956
91.800
56.200
10.800
6.700
0.536
Envirochem: 2022-003 51
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
50.800
0.030
0.030
0.069
0.932
0.030
0.002
0.030
0.045
0.030
3.160
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.
SAR
0.87
Ceiling Concen.
(M g/Kg)
75
85
4,300
840
57
75
420
100
7,500

West Brunswick Regional WWTP
Non -Discharge Permit No. WQ0034468
Class A - 1st Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
01/06/22
15
1.1761
01/06/22
6
0.7782
01/06/22
6
0.7782
01/06/22
6
0.7782
01/06/22
6
0.7782
01/06/22
6
0.7782
01/06/22
6
0.7782
Envi rochem: 2022-003 51
Total 15.8450
Average 1 0.8350
Geometric Mean - 7 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

Environmental Chemists, Inc.
re'nvirochem 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab . 910.392.4424 Fax
Ilk 710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax
sM; 255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
Date of Report: Jan 26, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-00351
Project ID: WBR WWTP Sludge
Lab ID Sample 1D:
Collect Date/Time Matrix Sampled by
22-00892 Site: Sludge
1/6/2022
7:36 AM Solid/Sludge Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Chlordane (TCLP)
SW-8468081 B
<0.02mg/L
01/12/2022
Endrin (TCLP)
SW-846 8081 B
<0.0005 mg/L
01/12/2022
Heptachlor (TCLP)
SW-846 8081 8
<0.0005 mg/L
01/12/2022
Heptachlor epoxide (TCLP)
SW-846 8081 B
<0.0005 mg/L
01/12/2022
Lindane (TCLP)
SW-846 8081 B
<0.0005 mg/L
01/12/2022
Methoxychlor (TCLP)
SW-846 8081 B
<0.0005 mg/L
01/12/2022
Toxaphene (TCLP)
sW-8468081 B
<0.05mg/L
01/12/2022
2,4,5-TP (TCLP)
SW-846 8151 A
<0.003 mg/L
01/11/2022
2,4-D (TCLP)
SW-846 8151 A
<0.003 mg/L
01/11/2022
1,4-Dichlorobenzene (TCLP)
SW-8468270E
<0.050mg/L
01/11/2022
2,4,5-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
2,4,6-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
2,4-Dinitrotoluene(TCLP)
SW-8468270E
<0.050mg/L
01/11/2022
Cresol (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
Hexachloro-1,3-butadiene(TCLP)
SW-8468270E
<0.050mg/L
01/11/2022
Hexachlorobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
Hexachloroethane (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
m + p-Cresol (TCLP)
SW-8468270 E
<0.050 mg/L
01/11/2022
Nitrobenzene (TCLP)
SW-8468270E
<0.050mg/L
01/11/2022
o-Cresol (TCLP)
SW-8468270E
<0.050mg/L
01/11/2022
Pentachlorophenol (TCLP)
SW-8468270E
<0.250mg/L
01/11/2022
Pyridine (TCLP)
SW-846 8270 E
<0.050 mg/L
01/11/2022
1, 1 -Dichloroethylene (TCLP)
SW-846 Method8260D
<0.01 mg/L
01/19/2022
1,2-Dichloroethane (TCLP)
SW-846 Method8260D
<0.01 mg/L
01/19/2022
Benzene (TCLP)
SW-846 Method8260D
<0.01 mg/L
01/19/2022
Carbon Tetrachloride (TCLP)
SW-846 Method 8260D
<0.01 mg/L
01/19/2022
Report # ; 2022-00351
Page 1 of 4

--77
Environmental Chemists, Inc.
1 i 6602 Windmill Way, Wilmington, NC 28405 • 910.392,0223 Lab • 910.392.4424 Fax
710 Sowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS info4t environmentalchemists.com
Brunswick County Public Utilities
Date of Report: Jan 26, 2022
Post Office Box 249
Customer PO #:
Bolivia NC 28422
Customer ID: 08100011
Attention:
Report #: 2022-00351
Project ID: WBR WWTP Sludge
Chlorobenzene (TCLP) SW-846 Method 8260D
<0.01 mg/L
01/19/2022
Chloroform (TCLP) SW-846 Method 8260D
<0.01 mg/L
01/19/2022
Methyl ethyl ketone (TCLP) SW-846 Method 8260D
<0.05 mg/L
01/19/2022
Tetrachloroethylene (TCLP) SW-846 Method 8260D
<0.01 mg/L
01/19/2022
Trichloroethylene (TCLP) SW-846 Method 8260D
<0.01 mg/L
01/19/2022
Vinyl Chloride (TCLP) SW-846 Method 8260D
<0.01 mg/L
01/19/2022
RC I
Cyanide
SM 4500 CN D
<1.0 mg/kg
01/11/2022
Sulfide
SM 4500 S D
0.21 mg/kg
01/21/2022
Ignitability
SW 846 method 1010
>158 °F
01/14/2022
pH SW 846 Method 9045D
Result estimated. Analyzed out of 15 minutes hold time.
8.255 units
01/24/2022
Sludge Residuals
Aluminum
EPA 2007, Rev 4.4, 1994
25400 mg/kg
01/11/2022
Arsenic
EPA 2007, Rev. 4A,1994
<14.9mg/kg
01/11/2022
Cadmium
EPA 200 7, Rev. 4.4, 1994
<14.9 mg/kg
01/11/2022
Calcium
EPA 2007, Rev 4.4, 1994
28100mg/kg
01/11/2022
Chromium
EPA 2007,Rev 4A, 1994
34.5mg/kg
01/11/2022
Copper
EPA 200.7, Rev. 4A, 1994
466 mg/kg
01/11/2022
Lead
EPA 2003, Rev, 4.4, 1994
<14.9 mg/kg
01/11/2022
Magnesium
EPA 2003, Rev, 4,4, 1994
5400 mg/kg
01/11/2022
Molybdenum
EPA 200.7, Rev, 4.4, 1994
<14.9 mg/kg
01/11/2022
Nickel
EPA 2007. Rev 4A, 1994
22.6 mg/kg
01/11/2022
Potassium
EPA 2007, Rev 4,4, 1994
7800 mg/kg
01/11/2022
Selenium
EPA 200.7.Rev 4 4, 1994
<14.9mg/kg
01/11/2022
Sodium
EPA 200.7, Rev 4,4, 1994
3350 mg/kg
01/11/2022
Zinc
EPA 200 7„ Rev 4.4, 1994
1580 mg/kg
01/11/2022
N itrate+N itrite-Nitrogen
EPA 353.2
268 mg/kg
01 /07/2022
Total Solids (%)
SM2540B
3.28%
01/07/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
45900 mg/kg
01/10/2022
Report #, 2022-00351
Page 2 of 4

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
sM', 255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities
Date of Report: Jan 26, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422
Customer ID: 08100011
Attention:
Report #: 2022-00351
Project ID: WBR WWTP Sludge
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
85100 mg/kg
01/10/2022
Total Phosphorous
SM 4500 P (F-H)-2011
42700 mg/kg
01/11/2022
Mercury
sw-e45 7471 B
0.811 mg/kg
01/14/2022
TCLP Metals
Arsenic
EPA 200.7, Rev, 4A 1994
<1 mg/L
01/14/2022
Barium
EPA 200.7, Rev, 4A, 1994
<1 mg/L
01/14/2022
Cadmium
EPA 200.7, Rev. 4.4. 1994
<1 mg/L
01/14/2022
Chromium
EPA 200.7, Rev 4.4, 1994
<1 mg/L
01/14/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<1 mg/L
01/14/2022
Selenium
EPA 200.7, Rev. 44 1994
<1 mg/L
01/14/2022
Silver
EPA 200.7. Rev. 4.4. 1994
<1 mg/L
01/14/2022
Mercury
EPA 245.1
<0.0002 mg/L
01/14/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00893 Site: 1
1/6/2022 7:37 AM Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
3.11 %
01/07/2022
Fecal Density
SM 9221C E-2014
15 MPN/g
01/06/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00894 Site: 2
1/6/2022 7:38 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
3,36 %
01/07/2022
Fecal Density
SM 9221C E-2014
<6 MPN/g
01/06/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00895 Site: 3
1/6/2022 7:39 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 S
3.44 %
01/07/2022
Fecal Density
SM 9221C E-2014
<6 MPN/g
01/06/2022
Report # 2022-00351
Page 3 of 4

envirochem
sm
ANALYTICAL & CONSULTING CHEMISTS
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
infora environmentalchemists.com
Brunswick County Public Utilities Date of Report: Jan 26, 2022
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report #: 2022-00351
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-00896 Site: 4 1/6/2022 7:40 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%)
Fecal Density
SM 2540 B
SM 9221C E-2014
3.38 % 01/07/2022
<6 MPN/g 01/06/2022
Lab ID
Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00897
Site: 5
1/6/2022 7:41 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (°!o)
SM 2540 B
3.44 %
01/07/2022
Fecal Density
SM 9221C E-2014
<6 MPN/g
01/06/2022
Lab ID
Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00898
Site: 6
1/6/2022 7:42 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
Fecal Density
Lab ID Sample ID:
22-00899 Site:7
Test
Total Solids (%)
Fecal Density
SM 2540 B
SM 9221C E-2014
Collect Date/Time
1/6/2022 7:43 AM
Method
SM 2540 B
SM 9221 C E-2014
Comment: Sludge residuals on a dry weight basis.
Reviewed by:
3.51 % 01/07/2022
<6 MPN/g 01/06/2022
Matrix Sampled by
Solid/Sludge Joshua Cavenaugh
Results Date Analyzed
3.43 % 01/07/2022
<6 MPN/g 01/06/2022
Report #: 2022-00351 Page 4 of 4

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: ��� Date: as ReportNumberQA -- b a 3 S/
Receipt of sample:
ECHEM Pickup Client Delivery ❑
UPS ❑ FedEx ❑ Other ❑
❑ YES
❑
NO
N/A
Were custody seals present on the cooler?
❑ YES
10
NO
N/A
2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt .q °C MI J C,�, Corrected temperature upon receipt
How temperature taken:
❑ Temperature Blank V Against Bottles
iR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor "C: 0.0
❑ YES 10
( YES
❑
NO
NO
3. If temperature of cooler exceeded 6'C, was Project Mgr./QA notified?
4. Were proper custody procedures (relinquished/received) followed?
YES
❑
NO
S. Were sample ID's listed on the COC?
YES
❑
NO
6. Were samples ID's listed on sample containers?
$1 YES
❑
NO
7, Were collection date and time listed on the COC?
Lk YES El
NO
8. Were tests to be performed listed on the COC?
YES ElNO
9. Did samples arrive in proper containers for each test?
YES 10
1 YES ❑
NO
NO
110, Did samples arrive in good condition for each test?
11. Was adequate sample volume available?'
YES ❑
NO
12. Were samples received within proper holding time for requested tests?
❑ YES ID
NO
13. Were acid preserved samples received at a pH of <2?
❑ YES 10
NO
14. Were cyanide samples received at a pH >12?
❑ YES ❑
NO
15. Were sulfide samples received at a pH >9?
❑ YES ❑
❑ YES ❑
❑ YES ❑
NO
NO
NO 118.
16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
117. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one). H2SO4 HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the 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 Rev 1
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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: April 6, 2022
Date Reported: April 27, 2022
West Brunswick Regional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 3.32 % Solids Class A
R_77 nH
Parameter
%
Mg/Kg Dry *'Weight
(% x 10,000)
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
10.700
107,000.000
214.000
Phosphorus
4.550
45,500.000
91.000
Potassium
0.783
7,830.000
15.660
PAN (injected)*
7.180
71,797.570
143.595
PAN (surface)*
4.345
43,447.570
86.895
Ammonia Nitrogen
5.670
56,700.000
113.400
Calcium
2.620
26,200.000
52.400
Calcium Carbonate Eq.
---
___
Magnesium
---
5,060.000
10.120
Sodium
---
2,450.000
4.900
Sulfur
---
---
Nitrate N / Nitrite N
---
7.570
0.015
Barium
___
_--
---
Chloride
-__
___
Iron
___
___
---
Aluminum
---
18,400.00
36.800
Arsenic
---
24.10
0.048
Cadmium
---
24.10
0.048
Chromium
---
24.40
0.049
Copper
---
389.00
0.778
Lead
---
24.10
0.048
Mercury
---
0.488
0.001
Molybdenum
---
24.10
0.048
Nickel
---
24.10
0.048
Selenium
---
24.10
0.048
Zinc
---
1,300.00
2.600
f
Envirochem: 2022-06241
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.
SAR
0.66
Ceiling Concen.
75
85
840
57
75
420
100
7.501

West Brunswick Regional WWTP
Non -Discharge Permit No. W00034468
Class A - 2nd Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
04/06/22
55
1.7404
04/06/22
57
1.7559
04/06/22
56
1.7482
04/06/22
57
1.7559
04/06/22
57
1.7559
04/06/22
54
1.7324
04/06/22
56
1.7482
Envirochem: 2022-06241
Total 1 12.2368
Average 1 1.7481
Geometric Mean 56 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

Environmental Chemists,
Inc.
,,!nvirochem
6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab , 910.392.4424
Fax
sM
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
info,i environmentalchemists.com
Brunswick County Public Utilities
Date of Report: Apr 27, 2022
Post Office Box 249
Customer PO #•
Bolivia NC 28422
Customer ID: 08100011
Attention:
Report #: 2022-06241
Project ID: WBR WWTP Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15137 Site: Sludge
4/6/2022
8:40 AM Solid/Sludge Blake Ellis
Test
Method
Results Date Analyzed
Sludge Residuals
Aluminum
EPA 200.7, Rev. 4.4, 1994
18400mg/kg
04/14/2022
Arsenic
EPA 200.7, Rev. 4.4, 1994
<24.1 mg/kg
04/14/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<24.1 mg/kg
04/14/2022
Calcium
EPA 200.7, Rev. 4.4, 1994
26200 mg/kg
04/14/2022
Chromium
EPA200.7, Rev. 4A. 1994
24.4 mg/kg
04/14/2022
Copper
EPA 200.7, Rev. 4.4, 1994
389 mg/kg
04/14/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<24.1 mg/kg
04/14/2022
Magnesium
EPA 200.7, Rev. 4.4,1994
5060 mg/kg
04/14/2022
Molybdenum
EPA 200.7, Rev. 4.4,1994
<24.1 mg/kg
04/14/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
<24.1 mg/kg
04/14/2022
Potassium
EPA 200.7, Rev. 4.4, 1994
7830 mg/kg
04/14/2022
Selenium
EPA 200.7, Rev. 4.4,1994
<24.1 mg/kg
04/14/2022
Sodium
EPA200.7, Rev. 4.4, 1994
2450 mg/kg
04/14/2022
Zinc
EPA 200.7, Rev. 4.4, 1994
1300 mg/kg
04/14/2022
Nitrate+N itrite-Nitrogen
EPA 353.2
7.57 mg/kg
04/12/2022
Total Solids (%)
SM 2540 B
3.32 %
04/07/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
56700 mg/kg
04/07/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
107000 mg/kg
04/07/2022
Total Phosphorus
SM 4500 P (F-H)-2011
45500 mg/kg
04/21 /2022
pH SW 846 Method 9045D
Result estimated. Analyzed out of 15 minutes hold time.
$.72 units
04/12/2022
Mercury SW-846 7471 B <0.488 mg/kg 04/25/2022
Report #.: 2022-06241 Page 1 of 3

Environmental Chemists, Inc.
�,!nvirochemlllllll! 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
6"
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS info h environmentalchemists.com
Brunswick County Public Utilities Date of Report: Apr 27, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422 Customer ID: 08100011
Attention:
Report #: 2022-06241
Project ID: WBR WWTP Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15139 Site: #1
4/6/2022 10:00 AM Solid/Sludge Blake Ellis
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 3.28 % 04/07/2022
Fecal Density
SM 9221C E-2014 <55 MPN/g 04/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15149 Site: #2
4/6/2022 10:01 AM Solid/Sludge Blake Ellis
Test
Method Results Date Analyzed
Total Solids {%)
SM 2540 B 3.20 % 04/07/2022
Fecal Density
SM 9221C E-2014 <57 MPN/g 04/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15150 Site: #3
4/6/2022 10:02 AM Solid/Sludge Blake Ellis
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 3.26 % 04/07/2022
Fecal Density
SM 9221C E-2014 <56 MPN/g 04/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15151 Site: #4
4/6/2022 10:03 AM Solid/Sludge Blake Ellis
Test
Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.21 % 04/07/2022
Fecal Density SM 9221C E-2014 <57 MPN/g 04/06/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-15152 Site: #5 4/6/2022 10:04 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%)
Fecal Density
SM 2540 B
SM 9221C E-2014
3.21 % 04/07/2022
<57 MPN/g 04/06/2022
Report #:: 2022-06241 Page 2 of 3

r_ __7 __ —_I "qql
envirochem
sn,
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
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
inf6i environmentalchemists.com
Date of Report: Apr 27, 2022
Customer PO M
Customer 1D: 08100011
Report #: 2022-06241
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-15153 Site: #6 4/6/2022 10:05 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.35 % 04/07/2022
Fecal Density SM 9221C E-2014 <54 MPN/g 04/06/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-15154 Site: #7 4/6/2022 10:06 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.23 % 04/07/2022
Fecal Density SM 9221C E-2014 <56 MPN/g 04/06/2022
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis
Reviewed by: -
Report #_ 2022-06241 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
Sample Receipt Checklist 910.392 0223
Client: t Vl �2sj `- 2�
— Date: Report Number:
Receipt of sample: ECHEM Pickup Client Delivery ❑ — UPS ❑ ❑ YES ❑ NO N/A I. Were custody seals present on the cooler? FedEx ❑ Other ❑
❑ YES ❑ NO N/A 2. if custody seals were present, were they intact/unbroken?
Original temperature up n receipt aC
How temperature taken: ❑ Temperature Blank Corrected temperature upon receipt C
Against Bottles '
IR Gun ID: Thomas Traceable S/N 192511657
YES ❑ NO IR Gun Correction Factor'C: 0.0
3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
YES ❑ NO 4. Were----------- IV procedures (relinquished/received) followed?
YES ❑ NO 5. Were sample ID's listed 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 ❑ NO 8. Were tests to be performed listed on the COC?
YES ❑ NO 9. Did samples arrive in proper containers for each test?
YES ❑ NO 10. Did samples arrive in good condition for each test?
i Yts u' NO Ill. Was adequate sample volume available?'
YES ❑ NO 12. Were samples received within proper holding time for requested tests?
❑ YES ❑ NO 13. Were acid preserved samples received at a pH of <2?
❑ YES ❑ NO 14. Were cyanide samples received at a pH >12?
❑ YES ❑ NO 15. Were sulfide samples received at a pH >9?
❑ YES ❑ NO 16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
❑ YES ❑ NO 17. Were Sulfide Cyanide received at a chlorine residual of <0.5 m/L?
❑ YES ❑ NO 118. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrect)
Sample(s) Y preserved or with headspace)
were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2SO4 HNO
Time of preservation: s HCI NaOH
If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. Who was notified, date and time:
Volatiles Samples)
were received with headspace
COMMENTS:
DOC. QA.002 Rev 1

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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: July 7, 2022
Date Reported: July 26, 2022
West Brunswick Regional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 3.28 % Solids Class A
8.69 pH
Parameter
%
Mg/Kg Dry Weight
(% x 10,000)
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
9.680
96,800.000
193.600
Phosphorus
3.980
39,800.000
79.600
Potassium
0.680
6,800.000
13.600
PAN (injected)*
6.237
62,365.720
124.731
PAN (surface)*
3.857
38,565.720
77.131
Ammonia Nitrogen
4.760
47,600.000
95.200
Calcium
2.730
27,300.000
54.600
Calcium Carbonate Eq.
---
__-
---
Magnesium
---
5,030.000
10.060
Sodium
---
2,800.000
5.600
Sulfur
-__
___
Nitrate N / Nitrite N
---
5.720
0.011
Barium
Chloride
---
__-
_-_
SAR
0.74
Iron
---
---
---
Ceiling Concen.
Aluminum
---
21,800.00
43.600
(Mg/Kg)
Arsenic
---
11.50
0.023
75
Cadmium
---
9.27
0.019
85
Chromium
---
26.90
0.054
---
Copper
---
402.00
0.804
4,300
Lead
---
12.70
0.025
840
Mercury
---
0.560
0.001
57
Molybdenum
---
9.82
0.020
75
Nickel
---
21.70
0.043
420
Selenium
---
9.27
0.019
100
Zinc
---
1,590.00
3.180
7,500
Envirochem: 2022-12726
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

West Brunswick Regional WWTP
Non -Discharge Permit No. W00034468
Class A - 3rd Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
07/07/22
52
1.7160
07/07/22
53
1.7243
07/07/22
59
1.7709
07/07/22
50
1.6990
07/07/22
56
1.7482
07/07/22
53
1.7243
07/07/22
53
1.7243
Envirochem: 2022-12726
Total 1 12.1068
Average 1 1.7295
Geometric Mean 54 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

r- 777 '"47 Environmental Chemists, Inc.
envirochem 6602 Windmill Way, Wilmington, NC 28405 9 910,392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 • 252.473.5702 Lab/Fax
sM, 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
Date of Report: Jul 26, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-12726
Project ID: Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30840 Site: Sludge
7/7/2022
11:30 AM Solid/Sludge Blake Ellis
Test
Method
Results
Date Analyzed
Sludge Residuals
Aluminum
EPA 200 7, Rev. 4.4, 1994
21800mg/kg
07/12/2022
Arsenic
EPA 200 7, Rev. 4.4, 1994
11.5 mg/kg
07/12/2022
Cadmium
EPA 2o0 7, Rev. 4.4, 1994
<9.27 mg/kg
07/12/2022
Calcium
EPA 200 7, Rev. 4 4, 1994
27300 mg/kg
07/12/2022
Chromium
EPA 200 7, Rev. 4.4, 1994
26.9 mg/kg
07/12/2022
Copper
EPA 200 7, Rev 4.4, 1994
402 mg/kg
07/12/2022
Lead
EPA 200 7, Rev, 4.4, 1994
12.7 mg/kg
07/12/2022
Magnesium
EPA 200 7, Rev. 4A, 1994
5030 mg/kg
07/12/2022
Molybdenum
EPA 200.7, Rev 4 4, 1994
9.82 mg/kg
07/12/2022
Nickel
EPA 200.7, Rev, 4 4, 1994
21.7 mg/kg
07/12/2022
Potassium
EPA 200.7, Rev 4 4, 1994
6800 mg/kg
07/12/2022
Selenium
EPA 200.7, Rev, 4 4, 1994
<9.27 mg/kg
07/12/2022
Sodium
EPA 200.7, Rev. 4.4, 1994
2800 mg/kg
07/12/2022
Zinc
EPA 200.7, Rev, 4 4, 1994
1590 mg/kg
07/12/2022
Nitrate+ N itrite- Nitrogen
EPA 353.2
5.72 mg/kg
07/11/2022
Total Solids (%)
SM 2540 B
3.28 %
07111 /2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
47600 mg/kg
07/13/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
96800 mg/kg
07/1212022
Total Phosphorus
SM 4500 P (F-H)-2011
39800 mg/kg
07/14/2022
pH
SW 846 Method 9045D
8.69 units
07/13/2022
Result estimated. Analyzed out of 15 minutes hold time.
Mercury
SW-846 7471 B
<0.56 mg/kg
07/18/2022
Report #': 2022-12726 Page 1 of 3

F"I'" _. qq hk Environmental Chemists, Inc.
�,,�nvirochemJ 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
sM. 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Jul 26, 2022
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report #: 2022-12726
Project ID: Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-30841 Site: Sludge #1 7/7/2022 11:00 AM Water Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.51 % 07/07/2022
Fecal Density _ SM 9221C E MPN 24 hr 503 <52 MPN/g 07/07/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-30842 Site: Sludge #2 7/7/2022 11:01 AM Water Blake Ellis
Test Method Results Date Analyzed
Total Solids (%)
SM 2540 B
3.43 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503
<53 MPN/g 07/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-30843 Site: Sludge #3
7/7/2022 11:02 AM
Water Blake Ellis
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
3.09 % 07107/2022
Fecal Density
SM 9221C E MPN 24 hr 503
<59 MPN/g 07/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-30844 Site: Sludge #4
7/7/2022 11:03 AM
Water Blake Ellis
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
3.60 % 07/07/2022
Fecal Density
SM 9221 C E MPN 24 hr 503
<50 MPN/g 07/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-30845 Site: Sludge #5
7/7/2022 11:04 AM
Water Blake Ellis
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
3.25 % 07/07/2022
Fecal Density
SM 9221 C E MPN 24 hr 503
<56 MPN/g 07/07/2022
Report #, 2022-12726
Page 2 of 3

F"007 4-% Environmental Chemists, Inc.
�,,�nvirochemj 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
(SM
255-A Wilmington Highway, Jacksonville, NC 28540 # 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
environmentalchemists.com
Brunswick County Public Utilities Date of Report: Jul 26, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422 Customer ID: 08100011
Attention:
Report #: 2022-12726
Project ID: Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30846 Site: Sludge #6
7/7/2022 11:05 AM Water Blake Ellis
Test
Method Results Date Analyzed
Total Solids {%)
SM 2540 8 3.43 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503 <53 MPN/g 07/07/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30847 Site: Sludge #7
7/7/2022 11:06 AM Water Blake Ellis
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 3.43 % 07/07/2022
Fecal Density
SM 9221 C E MPN 24 hr 503 <53 MPN/g 07/07/2022
Comment: Results, except
pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by:
Report #; 2022-12726 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC tab #94
6602 Windmill Wa,
Wilmington, NC 2840E
Sample Receipt Checklist 910.392.0223
Report Number: — 2022- �Z�ZCo
Receipt of sample: �C"`
-P FCHFM Pickup Client Relive
C1 YES Q NO ry [I UPS ❑
❑ YES N/A 1. Were custody seefs FedEx ❑ present on the cooler? Other CI
❑ NO ON/A Z. (f custod sQ , e
riginal temperature upon receipt — °� Y al5 �� represent, Were they intact/unbroken?
How temperature taken: Corrected temperature upon receipt `--�-
Q Temperature Blank °C
!R Gun ID: Thomas Traceable S/N 192511657 Against -; , ,s
YES ❑ NO !R Gun Correction Factor °C: 0.0
3. !f temperature of cooler exceeded 6°C, was Project M r.
YES ❑ Nfl
4• Were proper custody procedures (relinquished/received) followed?
YES ❑ NO 5. Were sa i -
YES ❑ NO mP e ID s listed on the COC?
6. 4Ver- samples ID s listed on sample container,?
r5❑ NO
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+ `5 n �i0 , g000 o ndiuon Tor each test?-
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Y,:s ,n i P r,_c_i a W� ,h1 proper holding
�— ��O i 13. 14/err cC�� n:cr�,;� a � o time fn reoueglep ie�t�7
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❑ YES n ' -' 6. Were i;: 3/TrN; Pn=naf received at z chlorine re
�— NO �.�7. Were Sulr"ide C anid= sidual of <0.5 m/L? xx
❑ YES ❑ NO j Y received at a chorine
�15. were ortnop;nospiaatresidual of <0.5 Le filtered in the field �'�ithin i5 m/L"
minutes? _OV/,IC'z`ijz: a^z p, CheC.C3�
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cke4 fo" CG'O• at t[T,e n° an?r.
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Sample preservation: (Must be co.m,pleted for any sam le Sample(,; P (s) incorrectly preserved or with headspace)
b (circle one): were received incorrectly preserved and Were adjusted
Timm- of p eser�ztio
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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: October 4, 2022
Date Reported: November 9, 2022
West Brunswick Regional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 2.79 % Solids Class A
8.2 pH
Parameter
F%
Mg/Kg Dry Weight
(% x 10,000)
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
9.560
95,600.000
191.200
Phosphorus
4.160
41,600.000
83.200
Potassium
0.599
5,990.000
11.980
PAN (injected)*
6.596
65,962.000
131.924
PAN (surface)*
3.936
39,362.000
78.724
Ammonia Nitrogen
5.320
53,200.000
106.400
Calcium
2.690
26,900.000
53.800
Calcium Carbonate Eq.
---
---
Magnesium
---
3,940.000
7.880
Sodium
---
3,340.000
6.680
Sulfur
___
___
Nitrate N / Nitrite N
---
42.000
0.084
Barium
Chloride
---
---
---
---
SAR
0.84
Iron
---
---
---
Ceiling Concen.
Aluminum
---
23,500.00
47.000
(Mg/Kg)
Arsenic
---
14.50
0.029
75
Cadmium
---
14.50
0.029
85
Chromium
---
28.30
0.057
---
Copper
---
430.00
0.860
4,300
Lead
---
19.50
0.039
840
Mercury
---
0.642
0.001
57
Molybdenum
---
14.50
0.029
75
Nickel
---
22.70
0.045
420
Selenium
---
14.50
0.029
100
Zinc
---
1,780.00
3.560
7,500
Envirochem: 2022-19610
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N — % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

West Brunswick Regional WWTP
Non -Discharge Permit No. WQ0034468
Class A - 4th Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
10/06/21
67
1.8261
10/06/21
69
1.8388
10/06/21
62
1.7924
10/06/21
67
1.8261
10/06/21
74
1.8692
10/06/21
70
1.8451
10/06/21
70
1.8451
2022-19610
Total 1 12.8428
Average 1 1.8347
Geometric Mean 68 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

Environmental Chemists, Inc.
envirochem 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
M: 255-A Wilmington Highway, Jacksonville, NC 28540 - 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS infoir--i environmentalchemists.com
Brunswick County Public Utilities
Date of Report: Nov 09, 2022
Post Office Box 249
Customer PO #:
Bolivia NC 28422
Customer ID: 08100011
Attention:
Report M 2022-19610
Project ID: WBR WWTP Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-48129 Site: Sludge
10/4/2022
10:06 AM Solid/Sludge Joshua Cavenaugh
Test
Method
Results Date Analyzed
Chlordane (TCLP)
SW-846 8081 B
<0.02 mg/L
10/11/2022
Endrin (TCLP)
SW-846 8081 B
<0.0005 mg/L
10/11/2022
Heptachlor (TCLP)
SW-846 8081 B
<0.0005 mg/L
10/11/2022
Heptachlor epoxide (TCLP)
SW-846 8081 B
<0.0005 mg/L
10/11/2022
Lindane (TCLP)
SW-846 8081 B
<0.0005 mg/L
10/11/2022
Methoxychlor(TCLP)
SW-84680813
<0.0005mg/L
10/11/2022
Toxaphene (TCLP)
SW-8468081 B
<0.05mg/L
10/11/2022
2,4,5-TP (TCLP)
SW-8468151 A
<0.003 mg/L
10/11/2022
2,4-D (TCLP)
SW-846 8151 A
<0.003 mg/L
10/11/2022
1,4-Dichlorobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
2,4,5-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
2,4,6-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
2,4-Dinitrotoluene (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
Cresol (TCLP)
SW-845 8270 E
0.076 mg/L
10/13/2022
Hexachloro-1,3-butadiene (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
Hexachlorobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
Hexachloroethane (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
m + p-Cresol (TCLP)
SW-846 8270 E
0.076 mg/L
10/13/2022
Nitrobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
o-Cresol (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
Pentachlorophenol (TCLP)
SW-846 8270 E
<0.250 mg/L
10/13/2022
Pyridine (TCLP)
SW-846 8270 E
<0.050 mg/L
10/13/2022
1,1-Dichloroethylene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
1,2-Dichloroethane (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Benzene (TCLP)
SW-846 Method B260D
<0.01 mg/L
10/20/2022
Carbon Tetrachloride (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Report #:: 2022-19610
Page 1 of 4

Environmental Chemists, Inc.
envirochem6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Manteo, NC 27954 • 252.4735702 Lab/Fax
sM 255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS info a environmentalcliemists.com
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
Date of Report: Nov 09, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-19610
Project ID: WBR WWTP Sludge
Chlorobenzene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Chloroform (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Methyl ethyl ketone (TCLP)
SW-846 Method 8260D
<0.05 mg/L
10/20/2022
Tetrachloroethylene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Trichloroethylene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
Vinyl Chloride (TCLP)
SW-846 Method 8260D
<0.01 mg/L
10/20/2022
RCI
Cyanide
SM 4500 CN D-2016
<1.0 mg/kg
10/06/2022
Sulfide
SM 4500 S D
0.89 mg/kg
10/13/2022
Ignitability
SW 846 method 1010
>158 °F
10/28/2022
Sludge Residuals
Aluminum
EPA 200.7, Rev. 4.4, 1994
23500 mg/kg
11/07/2022
Arsenic
EPA 200.7, Rev. 4.4, 1994
<14.5 mg/kg
11/07/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<14.5 mg/kg
11/07/2022
Calcium
EPA 200.7, Rev. 4.4, 1994
26900 mg/kg
11/07/2022
Chromium
EPA 200.7, Rev. 4.4, 1994
28.3 mg/kg
11/07/2022
Copper
EPA 200.7, Rev. 4.4,1994
430 mg/kg
11/07/2022
Lead
EPA 200.7, Rev, 4.4, 1994
19.5 mg/kg
11/07/2022
Magnesium
EPA 2C0.7,Rev. 4.4,1994
3940mg/kg
11/07/2022
Molybdenum
EPA 200.7, Rev. 4.4,1994
<14.5 mg/kg
11/07/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
22.7 mg/kg
11/07/2022
Potassium
EPA 200.7, Rev. 4.4, 1994
5990 mg/kg
11/07/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<14.5 mg/kg
11/07/2022
Sodium
EPA 200.7. Rev. 4.4, 1994
3340 mg/kg
11/07/2022
Zinc
EPA 200.7, Rev. 4.4, 1994
1780 mg/kg
11/07/2022
Nitrate+Nitrite-Nitrogen
EPA 353.2
42.0 mg/kg
10/05/2022
Total Solids (%)
SM 2540 B
2.79 %
10/05/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
53200 mg/kg
10/05/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
95600 mg/kg
10/05/2022
Total Phosphorus
SM 4500 P (F-H)-2011
41600 mg/kg
10/10/2022
Report #- 2022-19610
Page 2 of 4

Environmental Chemists, Inc.
envirochemm6602 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 infouz environmentalchemists.com
Brunswick County Public Utilities
Date of Report: Nov 09, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422
Customer ID: 08100011
Attention:
Report M 2022-19610
Project ID: WEIR WWTP Sludge
pH
SW 846 Method 9045D
8.20 units
10/20/2022
Mercury
SW-8467471E
<0.642mg/kg
11/01/2022
TCLP Metals
Arsenic
EPA200.7, Rev.4A, 1994
<1.0
10/17/2022
Barium
EPA 200.7, Rev. 4.4,1994
<1.0 mg/L
10/17/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
10/17/2022
Chromium
EPA 200.7, Rev, 4.4, 1994
<1.0 mg/L
10/17/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<1.0
10/17/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
10/17/2022
Silver
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
10/17/2022
Mercury
EPA245.1
<0.0002mg/L
10/14/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-48134 Site: 1
10/4/2022 10:08 AM
Solid/Sludge Joshua Cavenaugh
Test
Method
Results Date Analyzed
Total Solids
SM 2540 B
2.69 % 10/05/2022
Fecal Density
SM 9221C E-2014
<67 MPN/g 10/04/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-48135 Site: 2
10/4/2022 10:09 AM
Solid/Sludge Joshua Cavenaugh
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
2.64 % 10/05/2022
Fecal Density
SM 9221C E-2014
<69 MPN/g 10/04/2022
Lab ID Sample ID:
Collect DatelTime
Matrix Sampled by
22-48136 Site: 3
10/4/2022 10:10 AM
Solid/Sludge Joshua Cavenaugh
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
2.93 % 10/05/2022
Fecal Density
SM 9221C E-2014
<62 MPN/g 10/04/2022
Report #.: 2022-19610 Page 3 of 4

r- 7 --OqqN
envirochem
4ti;
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
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
info;a environmentalchemists.com
Date of Report: Nov 09, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-19610
Project ID: WEIR WWTP Sludge
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-48137 Site: 4
10/4/2022 10:11 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
2.69 %
10/05/2022
Fecal Density
SM 9221C E-2014
<67 MPN/g 10/04/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-48138 Site: 5
10/4/2022 10:12 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
2.44 %
10/05/2022
Fecal Density
SM 9221C E-2014
<74 MPN/g 10/04/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-48139 Site: 6
10/4/2022 10:13 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
2.59 %
10/05/2022
Fecal Density
SM 9221C E-2014
<70 MPN/g 10/04/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-48140 Site: 7
10/4/2022 10:14 AM
Solid/Sludge
Joshua Cavenaugh
Test
Method
Results
Date Analyzed
Total Solids (%) SM 2540 B 2.60 % 10/05/2022
Fecal Density SM 9221C E-2014 <70 MPN/g 10/04/2022
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by:
Report #:: 2022-19610 Page 4 of 4

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
CIient7b CIA &,,Jt G�L Date: [fJ T 22- Report Number: _ 2022-.
1 (p
-- --- - —--------
Receipt of sample: ECHEM Pickup Client Delivery ❑ UPS ❑ FedEx ❑ Other ❑
❑ YES ❑ NO N/A 1. Were custody seals present on the cooler?
❑ YES ❑ NO N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt °C Corrected temperature upon receipt_
How temperature taken: ❑ Temperature Blank Against Bottles
IR Gun ID: Thomas Traceable S/N 1 22511657 IR Gun Correction Factor °C: 0.0
l' 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 sample ID's listed 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
❑
NO
8. Were tests to be performed listed on the COC?
YES
❑
NO
9. Did samples arrive in proper containers for each test?
YES
❑
NO
10. Did samples arrive in good condition for each test?
YES
❑
NO
11. Was adequate sample volume available?'
YES
❑
NO
12. Were samples received within proper holding time for requested tests?
❑ YES
❑
NO
13. Were acid preserved samples received at a pH of <2?
❑ YES
❑
NO
14. Were cyanide samples received at a pH >12?
❑ YES
❑
NO
15. Were sulfide samples received at a pH >9?
❑ YES
❑
NO
16, Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? *'
❑ YES
❑
NO
17, Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
❑ YES
❑
NO
I 18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Samples) _ — — were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H,50, HNO3 HCI NaOH
Time of preservation: if more than one preservative is needed, notate in comments below
Note: Notify customer service irnmediately for incorrectly preserved samples. Obtain a new sample or
r!otify the state'lab :f directe,a to analyzed by tha= cdstcmer. Who was notified, date and tirne
Voiatiles Sample(s) were received with headspace
ICIV ! J:
DOC, QA.002 Rev 1
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ANALYTICAL DATA
NORTHEAST BRUNSWICK REGIONAL WWTP

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: January 5, 2022
Date Reported: January 26, 2022
NE Brunswick Rezional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 2.45 % Solids Class A
7.68 pH
Parameter
0.68
Mg/Kg Dry Weight
(% x 10,000)
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
16.100
161,000.000
322.000
Phosphorus
4.820
48,200.000
96.400
Potassium
1.830
18,300.000
36.600
PAN (injected)*
9.969
99,687.220
199.374
PAN (surface)*
6.299
62,987.220
125.974
Ammonia Nitrogen
7.340
73,400.000
146.800
Calcium
1.910
19,100.000
38.200
Calcium Carbonate Eq.
---
---
Magnesium
---
5,880.000
11.760
Sodium
---
3,320.000
6.640
Sulfur
---
---
Nitrate N / Nitrite N
---
7.220
0.014
Barium
---
---
SAR
Chloride
---
---
0.84
Iron
---
---
---
g Ceilin Concen.
Aluminum
---
5,510.00
11.020
(Mg/Kg)
Arsenic
---
20.00
0.040
75
Cadmium
---
20.00
0.040
85
Chromium
---
38.40
0.077
---
Copper
---
187.00
0.374
4,300
Lead
---
20.00
0.040
840
Mercury
---
0.690
0.001
57
Molybdenum
---
20.00
0.040
75
Nickel
---
26.30
0.053
420
Selenium
---
20.00
0.040
100
Zinc
---
1,120.00
2.240
7,500
Envirochem: 2022-0025 5
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

Northeast Brunswick Regional WWTP
Non -Discharge Permit No. WQ0034468
Class A - 1st Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
01/05/22
5
0.6990
01/05/22
5
0.6990
01/05/22
5
0.6990
01/05/22
5
0.6990
01/05/22
5
0.6990
01/05/22
5
0.6990
01/05/22
5
0.6990
Env irochem: 2022-0025 5
Total 1 4.8928
Average 1 0.6990
Geometric Mean 5 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

envirochem
M
ANALYTICAL & CONSULTING CHEMISTS
row"W--- 41
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
[e-mail]
Brunswick County Public Utilities
Date of Report: Jan 26, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422
Customer ID: 08100011
Attention:
Report #: 2022-00255
Project ID: NEBR Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-00627 Site: Sludge
1/5/2022
9:38 AM Solid/Sludge Matthew Henry
Test
Method
Results
Date Analyzed
RC I
Cyanide
SM 4500 CN D
1.85 mg/kg
01 /21/2022
Sulfide
SM 4500 S D
26.6 mg/kg
01 /21/2022
Ignitability
SW 846 method 1010
>157 °F
01/21/2022
Sludge Residuals
Aluminum
EPA 200.7, Rev. 4.4, 1994
5510 mg/kg
01/11/2022
Arsenic
EPA 200.7, Rev. 4.4, 1994
<20.0 mg/kg
01/11/2022
Cadmium
EPA 200.7, Rev. 4A,1994
<20.0 mg/kg
01/11/2022
Calcium
EPA 200.7, Rev. 4.4.1994
19100mg/kg
01/11/2022
Chromium
EPA 2007,.Rev. 4.4, 1994
38.4 mg/kg
01/11/2022
Copper
EPA 200.7, Rev. 4.4, 1994
187 mg/kg
01/11/2022
Lead
EPA 200.7, Rev. 4.4,1994
<20.0 mg/kg
01/11/2022
Magnesium
EPA 200.7, Rev. 4.4, 1994
5880mg/kg
01/11/2022
Molybdenum
EPA 200.7, Rev. 4.4,1994
<20.0mg/kg
01/11/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
26.3 mg/kg
01/11/2022
Potassium
EPA 200.7, Rev. 4.4,1994
18300mg/kg
01/11/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<20.Omg/kg
01/11/2022
Sodium
EPA 200.7, Rev. 4.4, 1994
3320 mg/kg
01 /19/2022
Zinc
EPA 200.7, Rev. 4.4, 1994
1120 mg/kg
01/11/2022
Nitrate+Nitrite-Nitrogen
EPA 353 2
7.22 mg/kg
01 /06/2022
Total Solids (%)
SM 2540 B
2.45 %
01/07/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
73400 mg/kg
01 /07/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg 8-2011
161000 mg/kg
01 /07/2022
Total Phosphorous
SM 4500 P (F-H)-2011
48200mg/kg
01/11/2022
pH SW 846 Method 9045D
Result estimated. Analyzed out of 15 minutes hold time.
7.68 units
01/24/2022
Mercury
SW-8467471 B
<0.690mg/kg
01/14/2022
Report # 2022-00255
Pagel of 3

77
ochem
sin
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
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
[e-mail]
Date of Report: Jan 26, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-00255
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix
22-00628 Site: Sludge #1 1/5/2022 9:28 AM Solid/Sludge
Test Method Results
Total Solids (%
Fecal Density
Lab ID Sample ID:
22-00629 Site: Sludge #2
Test
Total Solids (%)
Fecal Density
SM 2540 B
SM 9221C E MPN 24 hr 503
Collect Daterrime
1/5/2022 9:29 AM
Method
SM 2540 B
SM 9221 C E MPN 24 hr 503
Sampled by
Matthew Henry
Date Analyzed
4.07 % 01/07/2022
<5 MPN/g 01/05/2022
Matrix v Sampled by
Solid/Sludge Matthew Henry
Results Date Analvzed
4.14 % 01/07/2022
<5 MPN/g 01/05/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-00630 Site: Sludge #3 1/5/2022 9:30 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.03 % 01/07/2022
Fecal Density SM 9221C E MPN 24 hr 503 <5 MPN/g 01/05/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00631 Site: Sludge #4
1/5/2022 9:31 AM
Solid/Sludge
Matthew Henry
Test
Method
Results
Date Analyzed
Total Solids (%)
SM 2540 B
3.82 %
01/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503
<5 MPN/g
01/05/2022
Lab ID Sample ID:
Collect Date/Time
Matrix
Sampled by
22-00632 Site: Sludge #5
1/5/2022 9:32 AM
Solid/Sludge
Matthew Henry
Test
Method
Results
Date Analyzed
Total Solids (%;
SM 2540 B
3.94 %
01/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503
<5 MPN/g
01/05/2022
teport # 2022.00255
Page 2 of 3

HM
re"nvirochem
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention -
Lab ID Sample ID:
22-00633 Site: Sludge #6
Test
Total Solids (%)
Fecal Density
Lab ID Sample ID:
22-00634 Site: Sludge #7
Test
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
[e-mail]
Date of Report: Jan 26, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-00255
Project ID: NEBR Sludge
Collect Date/Time
1/5/2022 9,33 AM
Method
SM 2540 B
SM 9221 C E MPN 24 hr 503
Method
Collect Date/Time
1 /5/2022 9:34 AM
Matrix
Solid/Sludge
Results
Sampled by
Matthew Henry
Date Analyzed
3.76 % 01 /07/2022
<5 MPN/g 01/05/2022
Matrix Sampled by
Solid/Sludge Matthew Henry
Results Date Analyzed
Total Solids (%) SM 2540 a 3.98 % 01/07/2022
Fecal Density SM 9221C E MPN 24 hr 503 <5 MPN/g 01/05/2022
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by: KW ;,
eport # 2022-00255
Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: �� Date: � rJ a0l ReportNumber.o�
Receipt of sample: ECHEM Pickup Client Delivery ❑ UPS ❑ FeclEx ❑ Other ❑
❑ YES ❑ NO N/A 1. Were custody seals present on the cooler?
❑ YES ❑ NO [a N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt , 'C r jV Corrected tem erature u
How temperature taken:
IR Gun ID: Thomas Traceable:
❑ YES ❑ NO 3.
YES ❑ NO 4.
kr YES ❑ NO 5.
YES ❑ NO 6.
KI YES ❑ NO 7.
YES
❑
NO
YES
❑
NO
YES
YES
❑
❑
NO
NO
YES
❑
NO
❑
YES
❑
NO
❑
YES
❑
NO
❑
YES
❑
NO
❑
YES
❑
NO
❑
❑
YES
YES
❑
❑
NO
NO
p pon receipt _
❑ Temperature Blank k? Against Bottles
/N 192511657 IR Gun Correction Factor °C: 0.0
If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
Were proper custody procedures (relinquished/received) followed?
Were sample ID's listed on the COC?
Were samples ID's listed on sample containers?
Were collection date and time listed on the COC?
Were tests to be performed listed on the COC?
Did samples arrive in proper containers for each test?
Did samples arrive in good condition for each test?
111. Was adequate sample volume availableT
12. Were samples received within proper holding time for requested tests?
13. Were acid preserved samples received at a pH of <2?
14. Were cyanide samples received at a pH >12?
15. Were sulfide samples received at a pH >97
16. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
18. Were orthophosphate samples filtered in the field within 15 minutes?
U
a
0
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2504 HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
(Vote: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the 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 Rev 1
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[envirochem
ANALYTICAL & CONSULTING CHEMISTS
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
[e-mail]
Brunswick County Public Utilities
Date of Report: Feb 11, 2022
Post Office Box 249
Customer PO #:
Bolivia NC 28422
Customer ID: 08100011
Attention:
Report #: 2022-01426
Project ID: NEBR Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-03403 Site: Sludge
1/25/2022
1:35 PM Solid/Sludge Richard Brower
Test
Method
Results
Date Analyzed
Chlordane (TCLP)
SW-846 8081 B
<0.02 mg/L
02/03/2022
Endrin(TCLP)
SW-8468081E
<0.0005mg/L
02/03/2022
Heptachlor (TCLP)
SW-846 8081 B
<0.0005 mg/L
02/03/2022
Heptachlor epoxide (TCLP)
SW-846 8081 B
<0.0005 mg/L
02/03/2022
Lindane (TCLP)
SW-846 8081 B
<0.0005 mg/L
02/03/2022
Methoxychlor (TCLP)
SW-646 8081 B
<0.0005 mg/L
02/03/2022
Toxaphene (TCLP)
SW-8468081 B
<0.05mg/L
02/03/2022
2,4,5-TP (TCLP)
SW-8466151 A
<0.003mg/L
02/04/2022
2,4-D (TCLP)
SW-846 8151 A
<0.003 mg/L
02/04/2022
1,4-Dichlorobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
2,4,5-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
2,4,6-Trichlorophenol (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
2,4-Dinitrotoluene (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
Cresol (TCLP)
SW-8468270E
<0.050mg/L
02/04/2022
Hexachloro-1,3-butadiene(TCLP)
SW-8468270E
<0.050mg/L
02/04/2022
Hexach loro benzene (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
Hexachloroethane (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
m + p-Cresol (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
Nitrobenzene (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
o-Cresol (TCLP)
SW-846 8270 E
<0.050 mg/L
02/04/2022
Pentachlorophenol (TCLP)
SW-846 8270 E
<0.250 mg/L
02/04/2022
Pyridine (TCLP)
SW-846 6270 E
<0.050 mg/L
02/04/2022
1,1-Dichloroethylene (TCLP)
SW-846 Method 82600
<0.01 mg/L
02/08/2022
1,2-Dichloroethane (TCLP)
SW-846 Method 8280D
<0.01 mg/L
02/08/2022
Benzene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
Carbon Tetrachloride (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
Report # 2022.01426
Page 1 of 2

Eenirochem
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
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
[e-mail]
Date of Report: Feb 11, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-01426
Project ID: NEBR Sludge
Chlorobenzene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
Chloroform (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
Methyl ethyl ketone (TCLP)
SW-846 Method 8260D
0.08 mg/L
02/08/2022
Tetrachloroethylene (TCLP)
SW-845 Method 8260D
<0.01 mg/L
02/08/2022
Trichloroethylene (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
Vinyl Chloride (TCLP)
SW-846 Method 8260D
<0.01 mg/L
02/08/2022
TCLP Metals
Arsenic
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
02/07/2022
Barium
EPA 200.7, Rev, 4.4, 1994
<1.0 mg/L
02/07/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
02/07/2022
Chromium
EPA 200.7, Rev. 4.4. 1994
<1.0 mg/L
02/07/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
02/07/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
02/07/2022
Silver
EPA 200.7, Rev. 4.4, 1994
<1.0 mg/L
02/07/2022
Mercury
EPA 245.1
<0.0002 mg/L
02/07/2022
Comment:
Reviewed by:
Report #. 2022.01426 Page 2 of 2

Environmental Chemist, Inc., Wilmington, NC Lab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
rr�� Sample Receipt Checklist
Client:Ni�V_ — RpC P1-k.Qa_,,.,
Date: ) 4-0-4�
Report Number.
iteceipt of sample:
ECHEM PickupA Client Delivery OF
UPS ❑ FedEx ❑ Other ❑
❑ YES ❑ NO
0 N/A
11. Were custody seals present on the cooler?
❑ YE5 ❑ NO
QR N/A
2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt °C Corrected temperature upon receipt °C
How temperature taken:
❑ Temperature Blank k? Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0
❑ YES ❑ NO
D( YES ❑ NO
3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
4. Were proper custody procedures (relinquished/received) followed?
kr YES ❑ NO
5. Were sample ID's listed on the COC?
Y E 5 ❑ NO
YES ❑ NO
6. Were samples ID's listed on sample containers?
7. Were collection date and time listed on the COC?
YES
❑
NO
8. Were tests to be performed listed on the COC?
YES
❑
NO
9. Did samples arrive in proper containers for each test?
YES
I YES
❑
❑
NO
NO
110. Did samples arrive in good condition for each test?
11. Was adequate sample volume available?'
YES
❑
NO
12. Were samples received within proper holding time for requested tests?
❑ YES
❑
NO
13. Were acid preserved samples received at a pH of <2?
❑ YES
I0
NO
114. Were cyanide samples received at a pH >12?
❑ YES
I ❑
NO
115. Were sulfide samples received at a pH >9?
❑ YES
❑ YES
❑ YES
10
10
❑
NO
NO
NO
116. Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
117. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
118, Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2504 HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. Who was notified, date and time:
Volatiles Sample(s) were received with headspace
LUMIV] tN 1 J:
DOC. QA.002 Rev 1

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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: April 7, 2022
Date Reported: April 27, 2022
NE Brunswick Regional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 1.78 % Solids Class A
7.8
Parameter
%
Mg/Kg Dry Weight
(% x 10,001
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
13.700
137,000.000
274.000
Phosphorus
4.100
41,000.000
82.000
Potassium
1.570
15,700.000
31.400
PAN (injected)*
10.257
102,570.000
205.140
PAN (surface)*
5.877
58,770.000
117,540
Ammonia Nitrogen
8.760
87,600.000
175.200
Calcium
1.630
16,300.000
32.600
Calcium Carbonate Eq.
---
---
---
Magnesium
---
3,960.000
7.920
Sodium
---
3,340.000
6.680
Sulfur
---
---
Nitrate N / Nitrite N
---
150.000
0.300
Barium
Chloride
---
---
---
---
SA R
0.81
Iron
---
---
---
Ceiling Concen.
Aluminum
---
3,850.00
7.700
(Mg/Kg)
Arsenic
---
22.70
0.045
75
Cadmium
---
22.70
0.045
85
Chromium
---
30.40
0.061
---
Copper
---
154.00
0.308
4,300
Lead
---
22.70
0.045
840
Mercury
---
0.927
0.002
57
Molybdenum
---
22.70
0.045
75
Nickel
---
22.70
0.045
420
Selenium
---
22.70
0.045
100
Zinc
---
893.00
1.786
7,500
Envirochem: 2022-063 66
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N — % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

Northeast Brunswick Regional WWTP
Non -Discharge Permit No. W00034468
Class A - 2nd Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
04/07/22
72
1.8573
04/07/22
68
1.8325
04/07/22
68
1.8325
04/07/22
66
1.8195
04/07/22
67
1.8261
04/07/22
69
1.8388
04/07/22
64
1.8062
Envirochem: 2022-06366
Total 1 12.8130
Average 1 1.8304
Geometric Mean 68 . Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

:e:nvirochem
ANALYTICAL & CONSULTING CHEMISTS
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
infoioenvironmentalchemists.com
Brunswick County Public Utilities
Date of Report: Apr 27, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422
Customer ID: 08100011
Attention:
Report #: tjE 2022-06366
Project ID: Want Brunswick Regional WWTP
Lab ID Sample ID:
Collect DatelTime Matrix Sampled by
22-15465 Site: NEBR
4/7/2022
8:20 AM Solid/Sludge Richard Brower
Test
Method
Results
Date Analyzed
Sludge Residuals
Aluminum
EPA 200.7, Rev. 4.4,1994
3850 mg/kg
04/14/2022
Arsenic
EPA 200.7, Rev, 4A, 1994
<22.7 mg/kg
04/14/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<22.7 mg/kg
04/14/2022
Calcium
EPA 200.7, Rev. 4.4, 1994
16300 mg/kg
04/14/2022
Chromium
EPA 200.7, Rev. 4.4, 1994
30.4 mg/kg
04/14/2022
Copper
EPA 200.7. Rev. 4.4, 1994
154 mg/kg
04/14/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<22.7 mg/kg
04/14/2022
Magnesium
EPA 200.7, Rev. 4.4, 1994
3960 mg/kg
04/14/2022
Molybdenum
EPA 200.7, Rev. 4.4, 1994
<22.7 mg/kg
04/14/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
<22.7 mg/kg
04/14/2022
Potassium
EPA 200.7, Rev. 4.4, 1994
15700 mg/kg
04/14/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<22.7 mg/kg
04/14/2022
Sodium
EPA 200.7, Rev. 4.4,1994
3340 mg/kg
04/14/2022
Zinc
EPA 200.7, Rev, 4.4, 1994
893 mg/kg
04/14/2022
Nitrate+Nitrite-Nitrogen
EPA353.2
150mg/kg
04/13/2022
Total Solids (%)
SM 2540 B
1.78 %
04/08/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
87600 mg/kg
04/11/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
137000 mg/kg
04/11/2022
Total Phosphorus
SM 4500 P (F-H)-2011
41000 mg/kg
04/20/2022
pH SW 846 Method 9045D
Result estimated Analyzed out of 15 minutes hold time.
7.80 units
04/12/2022
Mercury SW-846 7471 B <0.927 mg/kg 04/25/2022
Report Ci 2022-06366 Page 1 of 4

r- - -7 k
SM
ANALYTICAL & CONSULTING CHEMISTS
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 ' 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Man teo, NC 27954 • 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
info,a environmen talchemists.com
Brunswick County Public Utilities Date of Report: Apr 27, 2022
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report #: 2022-06366
Project ID: West Brunswick Regional WWTP
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-15466 Site: 001 4/7/2022 8:05 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%)
SM 2540 B
2.50 % 04/08/2022
Fecal Density
SM 9221C E-2014
<72 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-15467 Site: 002
4/7/2022 8:06 AM
Solid/Sludge Richard Brower
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
2.65 % 04/08/2022
Fecal Density
SM 9221C E-2014
<68 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-15468 Site: 003
4/7/2022 8:07 AM
Solid/Sludge Richard Brower
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
2.65 % 04/08/2022
Fecal Density
SM 9221C E-2014
<68 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-15469 Site: 004
4/7/2022 8:08 AM
Solid/Sludge Richard Brower
Test
Method
Results Date Analyzed
Total Solids (%)
SM 2540 B
2.75 % 04/08/2022
Fecal Density
SM 9221C E-2014
<66 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time
Matrix Sampled by
22-15470 Site: 005
4/7/2022 8:09 AM
Solid/Sludge Richard Brower
Test
Method
Results Date Analyzed
Total Solids (%) SM 2540 B 2.71 % 04/08/2022
Fecal Density SM 9221C E-2014 <67 MPN/g 04/07/2022
Report #:: 2022-06366 Page 2 of 4

Environmental Chemists, Inc.
envitrochem6602
Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
SM
710 Bowsertown Road, Ma.nteo, NC 27954 , 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS
infwa environmentalchemists.com
Brunswick County Public Utilities
Date of Report: Apr 27, 2022
Post Office Box 249
Customer PO #:
Bolivia NC 28422
Customer ID: 08100011
Attention:
Report #: 2022-06366
Project ID: West Brunswick Regional WWTP
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15471 Site: 006
4/7/2022 8:10 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 2.61 % 04/08/2022
Fecal Density
SM 9221C E-2014 <69 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15472 Site: 007
4/7/2022 8:11 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 2.82 % 04/08/2022
Fecal Density
SM 9221C E-2014 <64 MPN/g 04/07/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-15473 Site: Aeration Basin
4/7/2022 8:00 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Arsenic
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Cadmium
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Chromium
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Copper
EPA 200.7, Rev. 4A,1994
145 mg/kg
04/14/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<77.6 mg/kg
04/14/2022
Molybdenum
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
<77.6 mg/kg
04/14/2022
Selenium
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Silver
EPA 200.7, Rev. 4.4,1994
<77.6 mg/kg
04/14/2022
Zinc
EPA 200.7, Rev. 4.4,1994
713 mg/kg
04/14/2022
Total Solids (%)
SM 2540 B
0.38 %
04/08/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
5870 mg/kg
04/11/2022
Mercury
SW-84674716
<4.58mg/kg
04/25/2022
Report #. 2022-06355 Page 3 of 4

GSM
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
%-U1I If i IUrlt.
Reviewed by:
Environmental Chemists, Inc.
6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road, Man teo, NC 27954 • 252.473.5702 Lab/Fax
255-A Wilmington Highway, Jacksonville, NC 28540 • 910.347.5843 Lab/Fax
info!a environmentalchemists.com
Date of Report: Apr 27, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-06366
Project ID: West Brunswick Regional WWTP
Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis.
Report #., 2022-06366 Page 4 of 4

Environmental Chemist, Inc., Wilmington, INC Lab #94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client:g(n:>U Date: Report Number: oa +J �03(10
Receipt of sample.
ECHEM Pickup Client Delivery ❑ JUPS ❑ Fed Ex ❑ Other ❑
❑ YES 10 NO
N/A 1. Were custody seals present on the cooler?
❑ YES 10 NO
N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt °C Corrected temperature upon receipt "C
How temperature taken:
❑ Temperature Blank ❑ Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor °C: 0.0
❑ YES
J�] YES
10 NO
❑ NO
3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
4. Were proper custody procedures (relinquished/received) followed?
J�1 YES
❑ NO
S. Were sample ID's listed 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
❑ NO
8. Were tests to be performed listed on the COC?
YES
10 NO
9. Did samples arrive in proper containers for each test?
YES
❑ NO
10. Did samples arrive in good condition for each test?
YES
10 NO
11. Was adequate sample volume availableT
YES
❑ NO
12. Were samples received within proper holding time for requested tests?
❑ YES
❑ NO
13. Were acid preserved samples received at a pH of <2?
❑ YES
❑ NO
14. Were cyanide samples received at a pH >12?
❑ YES
❑E
15. Were sulfide samples received at a pH >9?
❑ YES
❑ YES
YES
❑16.
❑17.
❑18.
Were NH3/TKN/Phenol received at a chlorine residual of <0.5 m/L? **
Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatifes are pH checked at time of analysis and recorded on the benchsheet.
** 8acteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): H2SO4 HNO3 HCl NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. Who was notified, date and time:
Volatiles Sample(s)
were received with headspace
COMMENTS:
__ DOC. OA.002 RPv I

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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: July 6, 2022
Date Reported: July 29, 2022
NE Brunswick Regional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 3.05 % Solids Class A
7.76 pH
Parameter
%
Mg/Kg Dry Weight
(% x 10,1
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
8.180
81,800.000
163.600
Phosphorus
3.690
36,900.000
73.800
Potassium
0.754
7,540.000
15.080
PAN (injected)*
5.150
51,503.200
103.006
PAN (surface)*
3.230
32,303.200
64.606
Ammonia Nitrogen
3.840
38,400.000
76.800
Calcium
2.410
24,100.000
48.200
Calcium Carbonate Eq.
---
___
---
Magnesium
---
9,740.000
19.480
Sodium
---
1,820.000
3.640
Sulfur
--_
Nitrate N / Nitrite N
---
83.200
0.166
Barium
Chloride
___
---
---
---
S.4 R
0.44
Iron
---
---
---
Ceiling Concert.
Aluminum
---
7,150.00
14.300
(Mg/Kg)
Arsenic
---
19.20
0.038
75
Cadmium
---
19.20
0.038
85
Chromium
---
42.60
0.085
---
Copper
---
247.00
0.494
4,300
Lead
---
19.20
0.038
840
Mercury
---
1.480
0.003
57
Molybdenum
---
19.20
0.038
75
Nickel
---
25.00
0.050
420
Selenium
---
19.20
0.038
100
Zinc
---
1,380.00
2.760
L 7,500
Envirochem: 2022-12501
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

Northeast Brunswick Regional WWTP
Non -Discharge Permit No. WQ0034468
Class A - 3rd Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
07/06/22
75
1.8751
07/06/22
68
1.8325
07/06/22
71
1.8513
07/06/22
75
1.8751
07/06/22
69
1.8388
07/06/22
71
1.8513
07/06/22
76
1.8808
Envirochem: 2022-12501
Total 1 13.0048
Average 1 1.8578
Geometric Mean I 1 1 72 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

F71, W Environmental Chemists, Inc.
envirochem 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
M 255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL & CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
Date of Report: Jul 29, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-12501
Project ID: NEBR Sludge
Lab ID Sample ID:
Collect DatelTime Matrix Sampled by
22-30271 Site: Sludge
7/6/2022
8:20 AM Solid/Sludge Richard Brower
Test
Method
Results Date Analyzed
Sludge Residuals
Aluminum
EPA 200.7, Rev. 4.4, 1994
7150 mg/kg
07/12/2022
Arsenic
EPA 200.7, Rev. 4.4, 1994
<19.2 mg/kg
07/12/2022
Cadmium
EPA 200.7, Rev. 4,4. 1994
<19.2 mg/kg
07/12/2022
Calcium
EPA 200.7, Rev. 4.4, 1994
24100 mg/kg
07/12/2022
Chromium
EPA 2007,.Rev. 4.4, 1994
42.6 mg/kg
07/12/2022
Copper
EPA 200.7, Rev. 4.4. 1994
247 mg/kg
07/12/2022
Lead
EPA 200.7. Rev, 4.4, 1994
<19.2 mg/kg
07/12/2022
Magnesium
EPA 200.7, Rev. 4.4, 1994
9740 mg/kg
07/12/2022
Molybdenum
EPA 200.7, Rev. 4.4, 1994
<19.2 mg/kg
07/12/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
25.0 mg/kg
07/12/2022
Potassium
EPA 200.7, Rev. 4.4,1994
7540 mg/kg
07/12/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<19.2 mg/kg
07/12/2022
Sodium
EPA 2007. Rev. 4.4, 1994
1820 mg/kg
07/12/2022
Zinc
EPA 200.7, Rev. 4.4, 1994
1380 mglkg
07/12/2022
Nitrate+Nitrite-Nitrogen
EPA 353.2
83.2 mg/kg
07/07/2022
Total Solids (%)
SM 2540 B
3.05 %
07/07/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
38400 mg/kg
07/11 /2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
81800 mg/kg
07/11/2022
Total Phosphorus
SM 4500 P (F-H)-2011
36900 mg/kg
07/13/2022
pH
SW 846 Method 9045D
7.76 units
07/13/2022
Result estimated. Analyzed out
of 15 minutes hold time.
Mercury
SW-846 7471 B
1.48 mg/kg
07/08/2022
Report #:: 2022-12501 Page 1 of 3

rn
ANALYTICAL & CONSULTING CHEMISTS
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
[e-mail]
Brunswick County Public Utilities Date of Report: Jul 29, 2022
Post Office Box 249
Customer PO #:
Bolivia NC
28422 Customer ID: 08100011
Attention:
Report M 2022-12501
Project ID: NEBR Sludge
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30272 Site: Sludge #1
7/6/2022 8:08 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 s 2.41 % 07/07/2022
Fecal Density
SM 9221 C E MPN 24 hr 503 <75 MPN/g 07/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30273 Site: Sludge #2
7/6/2022 8:09 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 B 2.67 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503 <68 MPN/g 07/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30274 Site: Sludge #3
7/6/2022 8:10 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 s 2.57 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503 <71 MPN/g 07/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30275 Site: Sludge 44
7/6/2022 8:11 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 s 2.42 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503 <75 MPN/g 07/06/2022
Lab ID Sample ID:
Collect Date/Time Matrix Sampled by
22-30276 Site: Sludge #5
7/6/2022 8:12 AM Solid/Sludge Richard Brower
Test
Method Results Date Analyzed
Total Solids (%)
SM 2540 a 2.64 % 07/07/2022
Fecal Density
SM 9221C E MPN 24 hr 503 <69 MPN/g 07/06/2022
Report*: 2022-12501
Page 2 of 3

F""'_ _- -7 Environmental Chemists, Inc.
envirochem 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
>n 255-A Wilmington Highway, Jacksonville, NC 28540 . 910.347.5843 Lab /Fax
ANALYTICAL & CONSULTING CHEMISTS info genvironmentalchemists.com
Brunswick County Public Utilities Date of Report: Jul 29, 2022
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report #: 2022-12501
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-30277 Site: Sludge #6 7/6/2022 8:13 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 2.56 % 07/07/2022
Fecal Density SM 9221C E MPN 24 hr503 <71 MPN/g 07/06/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-30278 Site: Sludge #7 7/6/2022 8:14 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 2.38 % 07/07/2022
Fecal Density SM 9221C E MPN 24 hr 503 <76 MPN/g 07/06/2022
Comment: Results, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by:
Report #:: 2022-12501 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab t#94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client:yc- Date: Report Number: All IZ510
Receipt of sample:
ECHEM Pickup Client Delivery ❑
UPS ❑ FedEx ❑ Other ❑
❑ YES ID NO
N/A
1. Were custody seals present on the cooler?
❑ YES 10 NO
N/A
2. if custody seals were present, were they intact/unbroken?
Original temperature upon receipt L-5- °C Corrected temperature upon receipt °C
How temperature taken:
❑ Temperature Blank Against Bottles
IR Gun ID: Thomas Traceable S/N 192S116S7 IR Gun Correction Factor °C: 0.0
❑ YES
TO NO
3. If temperature of cooler exceeded 6'C, was Project Mgr./QA notified?
R1 YES
❑ NO
4. Were proper custody procedures (relinquished/received) followed?
�] YES
❑ NO
5. Were sample ID's listed on the COC?
ElNO
6. Were samples ID's listed on sample containers?
LS
❑ NO
7. Were collection date and time listed on the COC?
❑ NO
8. Were tests to be performed listed on the COC?
YES
❑ NO
9. Did samples arrive in proper containers for each test?
YES
❑ NO
10 Did samples arrive in good condition for each test?
YES
❑ NO
11. Was adequate sample volume available?'
YES
❑ NO
12, Were samples received within proper holding time for requested tests?
❑ YES
❑ NO
13. Were acid preserved samples received at a pH of <2?
❑ YES
❑ NO
14. Were cyanide samples received at a pH >12?
❑ YES
❑ NOd18
15. Were sulfide samples received at a pH >9?
❑ YES
❑ YES
❑ NO16.
❑ NO17.
Were NH3/TKN/Phenol received at a chlorine residual of <O.S m/L? **
Were Sulfide/Cyanide received at a chlorine residual of <0.S m/L?
❑ YES
❑ NO.
Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s) were received incorrectly preserved and were adjusted accordingly
by adding (circle one): 1-12SO4 HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately for incorrectly preserved samples. Obtain a new sample or
notify the 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 Rev 1

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BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: October 3, 2022
Date Reported: October 24, 2022
NE Brunswick Rellional WWTP Permit No. WQ0034468
Mineralization Rate 0.30 2.92 % Solids Class A
8.1 pH
Parameter
%
F(%
Mg/Kg Dry Weight
x 10,000)
Pounds/Dry Ton
(Mg/Kg x 0.002)
Nitrogen (TKN)
7.500
75,000.000
150.000
Phosphorus
2.640
26,400.000
52.800
Potassium
0.695
6,950.000
13.900
PAN (injected)*
4.491
44,912.000
89.824
PAN (surface)*
2.931
29,312.000
58.624
Ammonia Nitrogen
3.120
31,200.000
62.400
Calcium
2.550
25,500.000
51.000
Calcium Carbonate Eq.
---
-__
__-
Magnesium
---
3,390.000
6.780
Sodium
---
2,530.000
5.060
Sulfur
---
___
Nitrate N / Nitrite N
---
572.000
1.144
Barium
---
SAR
Chloride
---
---
0.67
Iron
---
---
---
Ceiling Concen.
Aluminum
---
7,500.00
15.000
(Mg/Kg)
Arsenic
---
22.30
0.045
75
Cadmium
---
22.30
0.045
85
Chromium
---
49.00
0.098
---
Copper
---
288.00
0.576
4,300
Lead
---
22.30
0.045
840
Mercury
---
3.490
0.007
57
Molybdenum
---
22.30
0.045
75
Nickel
---
26.40
0.053
420
Selenium
---
22.300
0.045
100
Zinc
---
1,620.00
3.240
7,500
Env irochem: 2022-19489
*Determination of Plant Available Nitrogen (PAN):
Injected Application:
(Mineralization Rate)(TKN-Ammonia N) + Ammonia N + Nitrate N + Nitrite N = % PAN
Surface Application:
(Mineralization Rate)(TKN-Ammonia N) + (0.5)(Ammonia N) + Nitrate N + Nitrite N = % PAN
Note: Constituents N.D. (Not Detected) or < detection limits are listed as detection limits
for calculation purposes.

Northeast Brunswick Regional WWTP
Non -Discharge Permit No. WQ0034468
Class A - 4th Quarter 2022
Sample Date
Fecal Coliform
MPN per gram
Log
10/03/22
51
1.7076
10/03/22
52
1.7160
10/03/22
48
1.6812
10/03/22
49
1.6902
10/03/22
48
1.6812
10/03/22
50
1.6990
10/03/22
48
1.6812
Envirochem: 2022-19489
Total 1 11.8565
Average 1 1.6938
Geometric Mean 49 Fecal Coliform MPN / gram
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen Reduction requirement

ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention:
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
info o environmentalchemists.com
Date of Report: Oct 24, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-19489
Project ID: NEBR
Lab ID Sample ID:
22-47787 Site: NEBR POST
Test
Collect Date/Time
10/3/2022 10:10 AM
Method
Matrix Sampled by
Solid/Sludge Richard Brower
Results Date Analyzed
Sludge Residuals
Aluminum
EPA 200.7,Rev. 44.1994
7500mg/kg
10/05/2022
Arsenic
EPA 200.7, Rev. 4 4, 1994
<22.3 mg/kg
10/05/2022
Cadmium
EPA 200.7, Rev. 4.4, 1994
<22.3 mg/kg
10/05/2022
Calcium
EPA 200.7, Rev. 4 4.1994
25500 mg/kg
10/05/2022
Chromium
EPA 200.7, Rev. 4.4, 1994
49.0 mg/kg
10/05/2022
Copper
EPA 2003, Rev. 4.4, 1994
288 mg/kg
10/05/2022
Lead
EPA 200.7, Rev. 4.4, 1994
<22.3 mg/kg
10/05/2022
Magnesium
EPA 200.7, Rev. 4.4, 1994
3390 mg/kg
10/05/2022
Molybdenum
EPA 200.7, Rev. 4.4, 1994
<22.3 mg/kg
10/05/2022
Nickel
EPA 200.7, Rev. 4.4, 1994
26.4 mg/kg
10/05/2022
Potassium
EPA 200.7, Rev. 4.4, 1994
6950 mg/kg
10/05/2022
Selenium
EPA 200.7, Rev. 4.4, 1994
<22.3 mg/kg
10/05/2022
Sodium
EPA 200.7, Rev. 4.4, 1994
2530 mg/kg
10/05/2022
Zinc
EPA 200.7, Rev. 4.4, 1994
1620 mg/kg
10/05/2022
Nitrate+Nitrite-Nitrogen
EPA353.2
572mg/kg
10/04/2022
Total Solids (%)
SM 2540 B
2.92 %
10/04/2022
Ammonia Nitrogen
SM 4500 NH3 C-2011
31200 mg/kg
10/05/2022
Total Kjeldahl Nitrogen (TKN)
SM 4500 Norg B-2011
75000 mg/kg
10/05/2022
Total Phosphorus
SM 4500 P (F-H)-2011
26400 mg/kg
10/10/2022
pH
SW B46 Method 9045D
8.10 units
10/20/2022
Mercury
SW-846 7471 B
3.49 mg/kg
10/05/2022
Report # . 2022-19489 Page 1 of 3

F7---""qN
envirochem
ANALYTICAL & CONSULTING CHEMISTS
Brunswick County Public Utilities
Post Office Box 249
Bolivia NC 28422
Attention -
LaD to sample iu:
22-47789 Site:001
Test
Total Solids (%)
Fecal Density
Lab ID Sample ID:
22-47790 Site:002
Test
Total Solids (%)
Fecal Density
Lab IDV Sample ID:
22-47791 Site:003
Test
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
info a environmentalchemists.com
Date of Report: Oct 24, 2022
Customer PO #:
Customer ID: 08100011
Report #: 2022-19489
Project ID: NEBR
Collect Date/Time Matrix Sampled by
10/3/2022 10:00 AM Solid/Sludge Richard Brower
Method Results Date Analyzed
SM 2540 B 3.56 % 10/04/2022
SM 9221C E-2014 <51 MPN/g 10/03/2022
Collect Date/Time Matrix
10/3/2022 10:01 AM Solid/Sludge
Method Results
SM 2540 B
SM 9221 C E-2014
Sampled by
Richard Brower
Date Analyzed
3.50 % 10/04/2022
<52 MPN/g 10/03/2022
Collect Date/Time Matrix _ Sampled by
10/3/2022 10:02 AM Solid/Sludge Richard Brower
Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.80 % 10/04/2022
Fecal Density SM 9221C E-2014 <48 MPN/g 10/03/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-47792 Site: 004 10/3/2022 10.-03 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 9 3.70 % 10/04/2022
Fecal Density SM 9221C E-2014 <49 MPN/g 10/03/2022
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-47793 Site: 005 10/3/2022 10:04 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B
Fecal Density SM 9221C E-2014
3.81 % 10/04/2022
<48 MPN/g 10/03/2022
Report # 2022-19489 Page 2 of 3

F"000­- _"qq7 Environmental Chemists, Inc.
envirochem 6602 Windmill Way, Wilmington, NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
710 $owsertown 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]
environmentalchemists.com
Brunswick County Public Utilities Date of Report: Oct 24, 2022
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report #: 2022-19489
Project ID: NEBR
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
22-47794 Site: 006 10/3/2022 10:05 AM Solid/Sludge Richard Brower
Test
Total Solids (%)
Fecal Density
Lab ID Sample ID:
22-47795 Site:007
Test
Total Solids (%
Fecal Density
Comment '-
Reviewed by:
Method Results Date Analyzed
SM 2540 B
SM 9221C E-2014
3.61 %
<50 MPN/g
Collect Date/Time Matrix
10/3/2022 10:06 AM Solid/Sludge
Method Results
10/04/2022
10/03/2022
Sampled by - -- - -
Richard Brower
SM 2540 8 3.80 %
SM 9221C E-2014 <48 MPN/g
Results. except pH, reported on a dry weight basis. pH reported on an as received basis.
Date Analyzed
10/04/2022
10/03/2022
Report # 2022-19489 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Cab #94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: Bc? �A- Date. 10 3 0� Report Number: _ 2022-
T
iteceipt of sample:
ECHEM Pickup'R' Client Delivery El
UPS ❑ FedEx ❑ Other ❑
❑ YES ❑�ulgN/A.
1. Were custody seals present on the cooler?
❑ YES
N/A 2. If custody seals were were they intact/unbroken?
present,
Original temperature upon receipt Z-g °C Corrected temperature upon receipt °C
How temperature taken:
❑ Temperature Blank Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 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?
12 YES
❑ NO
S. Were sample ID's listed on the COC?
�7 YES
❑ NO
6. Were samples ID's listed on sample containers?
YES
❑ NO
7. Were collection date and time listed on the COC?
YES
❑ NO
8. Were tests to be performed listed on the COC?
C YES
❑ NO
9. Did samples arrive in proper containers for test?
YES
❑ NO
each
10. Did samples arrive in good condition for each test?
YES
❑ NO
11. Was adequate sample volume availableT
12. Were samples received within proper holding time for requested tests?
[.�' YES
❑ NO
❑ YES
❑ NO
13. Were acid preserved samples received at a pH of <2?
❑ YES
❑ NO
14. Were cyanide samples received at a pH >12?
❑ YES
❑ NO
15. Were sulfide samples received at a pH >9?
❑ YES
❑ NO
16. Were NH3/TI<N/Phenol received at a chlorine residual of <0.5 m/L?
❑ YES
❑ NO
17. Were Sulfide/Cyanide received at a chlorine residual of <0.5 m/L?
❑ YES
❑ NO
18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are pH checked at time of analysis and recorded on the benchsheet.
** Bacteria samples are checked for Chlorine at time of analysis and recorded on the benchsheet.
Sample Preservation: (Must be completed for any sample(s) incorrectly preserved or with headspace)
Sample(s)
were received incorrectly preserved and were adjusted accordingly
by adding (circle one):
H2SO4 HNO3 HCI NaOH
Time of preservation:
If more than one preservative is needed, notate in comments below
Note: Notify customer service immediately
for incorrectly preserved samples. Obtain a new sample or
notify the state lab if directed to analyzed by the customer. who was notified, date and time:
Volatiles Sample(s)
were received with headtnarp
COMMENTS:
DOC. QA.002 Rev 1

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Time and Temperature Logs for Pathogen Reduction, Alternative 5 - Thermophilic Aerobic
Digestion are on file at the respective WWTP for review, if needed.