WQ0034468_Residual Annual Report 2021_20220216

Non-Discharge Branch Upload/Submittal Form
NORTH CAROLINA
Enriry mmful Quoity
Version 2-Revised June 23,2020
Initial Review
Reviewer Thornburg,Nathaniel D
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* 2021
Permit Number(IR)* WQ0034468
Applicant/Permittee Brunswick County
Email Notifications
Does this need review by the hydrogeologist?* 0 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* Phone Number*
[e-mail] 3363399128
Project Information
Application/Document Type* New(Fee Required) Modification-Minor
Modification-Major(Fee Required) Renewal
Renewal with Major Modification(Fee GW-59, NDMR,NDMLR, NDAR-1,
Required) NDAR-2
Annual Report Residual Annual Report
Additional Information Change of Ownership
Other
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://edocs.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
Facility Name* Brunswick County Class A Residuals Program
Please provide comments/notes on your current submittal below.
Brunswick County-2021 Distribution of Class A Residuals Annual Report-Permit No.
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.)
2021 CLASS A ANNUAL REPORT-WQ0034468-Brunswick
20.37MB
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 2/16/2022

2021 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
7231B Summerfield Road
Summerfield,North Carolina 27358
February 2022

Willcox&mate
SOIL SOLUTIONS
February 16, 2022
N.C. Depailiuent of Environmental Quality
Division of Water Resources —Information Processing Unit
1617 Mail Service Center
Raleigh,North Carolina 27699-1617
Attention: Information Processing Unit
Reference: 2021 ANNUAL REPORT
Brunswick County Public Utilities
Non-Discharge Permit No. WQ0034468
WMSS Project No. 15-04, Phase: 16
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
and BioGreen Services,Inc. This data includes: 1)Class A Annual Distribution and
Marketing/Surface Disposal Certification and Summary Form,2)Annual Residual
Sampling Summary Form, 3)Annual Pathogen and Vector Attraction Reduction Form
(503), and 4)Analytical Data.
Brunswick County distributed a total of 972.24 Dry Tons of Biosolids under Permit No.
WQ0034468 during the 2021 calendar year(West Brunswick Regional WWTP—567.48
Dry Tons, and Northeast Brunswick WWTP—404.76 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(910)253-2485 or Rob Willcox with
Willcox&Mabe Soil Solutions,PLLC at(336) 339-9128 for further assistance.
Sincerely,
Wilcox &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 16-2021 Annual Report\Class A\2021 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. NC0086819
Mr. Donald Dixon, Deputy Director of Wastewater Operations
Brunswick County Public Utilities
Post Office Box 249
Bolivia, North Carolina 28422
[phone]
2021 West Brunswick Regional WWTP Dry Tons - 567.48
2021 Northeast Brunswick Regional WWTP Dry Tons - 404.76
Total Dry Tons 972.24
2021 West Brunswick Regional WWTP Dry Metric Tons 514.70
2021 Northeast Brunswick Regional WWTP Dry Metric Tons 367.12
Total Dry Metric Tons 881.82

TABLE OF CONTENTS
SECTION NO. TITLE
I 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 I Surface Disposal Certification
Summary Form
FORM DMSDF

CLASS A ANNUAL DISTRIBUTION AND MARKETING/SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM
WQ PERMIT#: WQ0034468 FACILITY NAME: West Brunswick Regional W WTP
PHONE: [phone] COUNTY: Brunswick OPERATOR: Donald Dixon-Deputy Director, WW Operations
FACILITY TYPE(please check one): ❑ Surface Disposal(complete Part A(Source(s)and "Residual In" Volume only)and Part C)
E Distribution and Marketing(complete Parts A,B,and C)
Was the facility in operation during the past calendar year? Yes [l No ❑ -PP. If No skip parts A,B,C and certify form below
Part A*: Part B*:
Sources s include NPDES#if Volume(dry tons) Recipient Information
Month ( Amendment/
applicable) Bulking Agent Residual In Product Out Name(s) Volume(dry tons) Intended use(s)
January WQ0023693 29.95 Albert Clemmons 29.95 Fertilizer
February WQ0023693 Fertilizer
March WQ0023693 21.59 C.Galloway 21.59 Fertilizer
April WQ0023693 33.30 Pearly Vereen 33.30 Fertilizer
May WQ0023693 17.10 Harvey Bell 17.10 Fertilizer
June WQ0023693 27.90 D. Little 27.90 Fertilizer
July WQ0023693 14.39 Harvey Bell 14.39 Fertilizer
August WQ0023693 5.76 L. Simmons 5.76 Fertilizer
September WQ0023693 111.30 Pearly Vereen 111.30 Fertilizer
October WQ0023693 23.58 Pearly Vereen 23.58 Fertilizer
November WQ0023693 33.96 AW Clemmons 33.96 Fertilizer
December WQ0023693 0.94 AW Clemmons 0.94 Fertilizer
Total from FORM DMSDF(sup) 0 0 247.71 247.71
Totals: Annual(dry tons): 0 0 567.48 567.48 ....................
Amendment(s)used: Bulking Agent(s)used:
* If more space is required,attach additional information sheets(FORM DMSDF(supp)): Total Number of Form DMSDF(Supp) 1
Part C:
Facility was compliant during the past calendar year with all conditions of the land application permit 0 Yes
(including but not limited to items 1-3 below) issued by the Division of Water Resources: ❑ No --► If No,Explain in Narritive
1. All monitoring was done in accordance with the permit and reported for the year as required and three(3)copies of certified laboratory results are attached.
2. All operation and maintenance requirements were compiled with or, in the case of a deviation,prior authorization was received from the Division of Water Resources.
3. No contravention of Ground Water Quality Standards occurred at a monitoring well.
"I certify,under penalty of law,that the above information is,to the best of my knowledge and belief,true,accurate and complete.I am aware that there are significant
penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations."
Signature of Permittee 1 1 ate Signature of Preparer** Date
(if different from Permittee)
**Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM DMSDF(12/2006)

CLASS A ANNUAL DISTRIBUTION AND MARKETING/ SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM
Supplemental Information
WQ PERMIT#: WQ0034468 FACILITY NAME: West Brunswick Regional WWTP
PHONE: [phone] COUNTY:_ Brunswick OPERATOR: Donald Dixon
FACILITY TYPE(please check one): ❑ Surface Disposal(complete Part A- "Month", "Source(s)" and "Residual In" columns only)
0 Distribution and Marketing(complete Parts A,and B)
Part A*: Part B*:
Volume(dry tons) Recipient Information
Month Sources(s) (include NPDES#if Volume(dry
applicable) Amendment/ Name(s) Intended use(s)
Bulking Agent Residual In Product Out tons)
March WQ0023693 18.81 J.Tennant 18.81 Fertilizer
March WQ0023693 3.48 Albert Clemmons 3.48 Fertilizer
April WQ0023693 11.70 Harvey Bell 11.70 Fertilizer _
May WQ0023693 10.80 D. Little 10.80 Fertilizer
June WQ0023693 14.40 Harvey Bell 14.40 Fertilizer
June WQ0023693 25.20 A. Vereen 25.20 Fertilizer
July WQ0023693 49.89 L. Lewis 49.89 Fertilizer
August WQ0023693 69.09 _ Pearly Vereen 69.09 Fertilizer
October WQ0023693 6.60 A. Vereen 6.60 Fertilizer
October WQ0023693 4.72 S. Lennon 4.72 Fertilizer
October WQ0023693 16.04 K. Knox 16.04 Fertilizer
October WQ0023693 16.04 F. Galloway 16.04 Fertilizer
October WQ0023693 0.94 AW Clemmons 0.94 Fertilizer
Totals: Annual (dry tons): 0 0 247.71 ..... .... ...... . 247.71 .._. ...............
Amendment(s) used: Bulking Agent(s)used:
* If more space is required, attach additional information sheets(FORM DMSDF(supp)): Total Number of Form DMSDF(Supp) 1
DENR FORM DMSDF(Supp) (12/2006)

CLASS A ANNUAL DISTRIBUTION AND MARKETING/SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM
WQ PERMIT#: WQ0034468 FACILITY NAME: Northeast Brunswick Regional WWTP
PHONE: [phone] COUNTY: Brunswick OPERATOR: Donald Dixon-Deputy Director, WW Operations
FACILITY TYPE(please check one): ❑ Surface Disposal(complete Part A(Source(s)and "Residual In" Volume only)and Part C)
0 Distribution and Marketing(complete Parts A,B,and C)
Was the facility in operation during the past calendar year? Yes a No ❑ -+ If No skip parts A,B,C and certify form below
Part A*: Part B*:
Sources s include NPDES#if Volume(dry tons) Recipient Information
Month ( Amendment/
applicable) Bulking Agent Residual In Product Out Name(s) Volume(dry tons) Intended use(s)
January NC0086819 8.70 Dale Clemmons 8.70 Fertilizer
February NC0086819 1.74 AW Clemmons 1.74 Fertilizer
March NC0086819 17.40 Wesley Wooten 17.40 Fertilizer
April NC0086819 Fertilizer
May NC0086819 6.20 Harvey Bell 6.20 Fertilizer
June NC0086819 Fertilizer
July NC0086819 6.24 L.Lewis 6.24 Fertilizer
August NC0086819 4.68 Pearly Vereen 4.68 Fertilizer
September NC0086819 39.03 Pearly Vereen 39.03 Fertilizer
October NC0086819 7.56 AW Clemmons 7.56 _ Fertilizer
November NC0086819 4.20 F. Galloway 4.20 Fertilizer
December NC0086819 17.65 N.Applewhite 17.65 Fertilizer
Total from FORM DMSDF(sup) 0 0 291.36 291.36
Totals: Annual(dry tons): 0 0 404.76 . . • 404.76 •• ........ ....
Amendment(s)used:1 Bulking Agent(s)used:
* If more space is required,attach additional information sheets(FORM DMSDF(Supp): Total Number of Form DMSDF(Supp) 1
Part C:
Facility was compliant during the past calendar year with all conditions of the land application permit [l Yes
(including but not limited to items 1-3 below) issued by the Division of Water Resources: ❑ No If No, Explain in Narritive
1. All monitoring was done in accordance with the permit and reported for the year as required and three(3)copies of certified laboratory results are attached.
2. All operation and maintenance requirements were compiled with or,in the case of a deviation,prior authorization was received from the Division of Water Resources.
3. No contravention of Ground Water Quality Standards occurred at a monitoring well.
"I certify,under penalty of law,that the above information is,to the best of my knowledge and belief,true,accurate and complete.I am aware that there are significant
penalties for submitting false information,including the possibility of fines and imprisonment for knowing violations."
Signature of Permittee r vDate Signature of Preparer** Date
(if different from Permittee)
**Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM DMSDF(12/2006)

CLASS A ANNUAL DISTRIBUTION AND MARKETING/ SURFACE DISPOSAL CERTIFICATION AND SUMMARY FORM
Supplemental Information
WQ PERMIT#: WQ0034468 FACILITY NAME: Northeast Brunswick Regional WWTP
PHONE: [phone] COUNTY: Brunswick OPERATOR: Donald Dixon
FACILITY TYPE(please check one): ❑ Surface Disposal(complete Part A- "Month", "Source(s)" and "Residual In" columns only)
J Distribution and Marketing(complete Parts A,and B)
Part A*: Part B*:
Volume(dry tons) Recipient Information
Month Sources(s)(include NPDES#if Volume(dry
applicable) Amendment/ Residual In Product Out Name(s) tons) Intended use(s)
Bulking Agent
January NC0086819 14.79 AW Clemmons 14.79 Fertilizer _
February NC0086819 20.01 Brunswick County 20.0I Fertilizer _
Februay NC0086819 33.93 Wesley Wooten 33.93 Fertilizer
March NC0086819 49.59 AW Clemmons 49.59 Fertilizer
March NC0086819 20.01 J.Tennant 20.01 Fertilizer
May NC0086819 8.26 Harvey Bell 8.26 Fertilizer
May NC0086819 14.46 W. Cellars 14.46 Fertilizer
May NC0086819 12.39 JR WilIets 12.39 Fertilizer
May NC0086819 21.69 W Willets 21.69 Fertilizer
May NC0086819 2.07 R Warsham 2.07 Fertilizer _
May NC0086819 27.89 W Willets 27.89 Fertilizer _
August NC0086819 21.62 Wesley Wooten 21.62 Fertilizer
September NC0086819 14.41 Wesley Wooten 14.41 Fertilizer
October NC0086819 15.96 F. Galloway 15.96 Fertilizer
November NC0086819 14.28 N.Applewhite 14.28 Fertilizer
December NC0086819
Totals: Annual(dry tons): 0 0 291.36 291.36
Amendment(s)used: Bulking Agent(s) used:
* If more space is required,attach additional information sheets(FORM 19iffil D(Stii MSDF (Supp) (12/2006) Total Number of Form DMSDF(Supp) 1

Annual Residual Sampling Summary Form
FORM RSSF

ANNUAL RESIDUAL SAMPLING SUMMARY FORM
Please note that your permit may contain additional parameters to be analyzed. The parameters can be reported in FORM RSSF-B
WQ Permit Number: WQ0034468 Laboratory: 1) Environmental Chemists, Inc.
Facility Name: Brunswick County 2)
Residual Source WQ#or WQ0023693 3)
NPDES#: 4)
WWTP Name: West Brunswick Regional WWTP 5)
Residual Analysis Data
Conc. Sample or Composite Date
Parameter Limit
(mg/kg) (mg/kg)a 02/18/21 04/06/21 07/15/21 10/06/21
Percent Solids(%) NA 2.57 3.32 3.54 3.48
Arsenic 75 17.5 16.7 25.8 I3.8
Cadmium 85 17.5 15.2 23.5 13.8
r
Chromium NA 72.4 42.8 31.4 33.0
Copper 4,300 638 440 435 526
Lead 840 23.9 18.5 23.5 14.1
Mercury 57 0.626 0.503 0.486 0.718
Molybdenum 75 17.5 15.2 23.5 13.8 _
Nickel 420 32.4 20.5 23.5 20.9
Selenium 100 17.5 15.2 23.5 13.8
Zinc 7,500 s 4,320 2,340 1,880 1,770
Total Phosphorus NA 59,700 56,700 45,700 54,400
TKN NA 102,000 88,900 65,600 57,200
Ammonia-Nitrogen NA 56,100 50,300 40,700 31,800
Nitrate and Nitrite NA 5.26 11.4 0.61 0.58
a For surface disposal facilities the ceiling concentration limits listed in this form are not applicable. Reference the individual permit for metals limits.
"I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties
for submitting false information, including the possibility of fines and imprisonment for knowing violations."
z13/?--
Signature of Preparer* L / Daate
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM RSSF(12/2006)

ANNUAL RESIDUAL SAMPLING SUMMARY FORM - B
Report all sampling analysis results for parameters not listed in FORM RSSF that are part of the WQ permit or were analyzed for over the past
calendar year. Use additional forms as needed.
WQ Permit Number: WQ0034468 Laboratory: 1) EnvironmentaI Chemists, Inc.
Facility Name: Brunswick County 2)
Residual Source WQ0023693 3)
NPDES#or WQ#: 4)
WWTP Name: West Brunswick Regional WWTP 5)
Residual Analysis Data
Sample or Composite Date
Parameter
(mg/kg) 02/18/21 04/06/21 07/15/21 10/06/21
Aluminum 28,000 21,600 19,900 _ 26,500
Calcium 35,200 23,500 26,200 28,100
Magnesium 6,030 4,550 5,080 4,450
pH 8.42 8.70 8.69 7.95
Potassium 8,720 8,580 6,020 5,370
Sodium 3,560 2,340 2,370 2,530
SAR 0.74 0.67 0.66 0.69
"I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system
designed to assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are
significant penalties for submitting false information, including the possibility of fines and imprisonment for knowing violations."
-2 3
Signature of Preparer* /Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102 (26) DENR FORM RSSF-B (12/2006)

ANNUAL RESIDUAL SAMPLING SUMMARY FORM
Please note that your permit may contain additional parameters to be analyzed. The parameters can be reported in FORM RSSF-B
WQ Permit Number: WQ0034468 Laboratory: 1) Environmental Chemists, Inc.
Facility Name: Brunswick County 2)
Residual Source WQ#or NC0086819 3)
NPDES#: 4)
WWTP Name: Northeast Brunswick Regional WWTP 5)
Residual Analysis Data
Conc. Sample or Composite Date
Parameter Limit
(mg/kg) (ing/kg)a 01/06/21 04/07/21 07/14/21 10/07/21
r Percent Solids(%) NA 3.21 3.81 2.88 3.10 _
Arsenic 75 22.0 6.72 33.4 15.5
Cadmium 85 15.3 6.72 33.4 15.5
Chromium NA 37.4 12.0 40.3 34.2
Copper 4,300 207 64.8 233 209
Lead 840 15.3 6.72 33.4 _ 15.5
Mercury 57 0.520 0.451 0.597 0.597
Molybdenum 75 15.3 6.72 33.4 15.5
Nickel 420 23.8 7.32 33.4 26.4
Selenium 100 15.3 6.72 33.4 15.5
Zinc 7,500 1,150 378 1,480 1,250
Total Phosphorus NA 42,600 50,200 52,300 47,200
TKN NA 125,000 82,300 103,000 109,000
Ammonia-Nitrogen NA 71,400 44,900 74,000 64,500
Nitrate and Nitrite NA 2.78 3.14 1.43 1.94 i
a For surface disposal facilities the ceiling concentration limits listed in this form are not applicable. Reference the individual permit for metals limits.
"I certify, under penalty of law, that this document was prepared under my direction or supervision in accordance with a system designed to
assure that qualified personnel properly gathered and evaluated the information submitted. I am aware that there are significant penalties for
submitting false information, including the possibility of fines and imprisonment for knowing violations."
�� . z/3/w2Z
Signature of Preparer'x - --," / bate
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM RSSF (12/2006)

ANNUAL RESIDUAL SAMPLING SUMMARY FORM - B
Report all sampling analysis results for parameters not listed in FORM RSSF that are part of the WQ permit or were analyzed for over the past
calendar year. Use additional forms as needed.
WQ Permit Number: WQ0034468 Laboratory: 1) Environmental Chemists, Inc.
Facility Name: Brunswick County 2)
Residual Source NC0086819 3)
NPDES#or WQ#: 4)
WWTP Name: Northeast Brunswick Regional WWTP 5)
Residual Analysis Data
Sample or Composite Date
Parameter
(mg/kg) 01/06/21 04/07/21 07/14/21 10/07/21
Aluminum 5,700 1,980 5,760 5,740
Calcium 20,000 14,200 24,300 20,900
Magnesium 5,330 2,200 6,910 6,060
pH 8.66 8.61 7.87 7.62
Potassium 14,900 6,430 19,000 13,400 _
Sodium 2,550 940 3,820 2,410
SAR 0.74 0.38 0.94 0.66
"I certify, under penalty of law, that this document was prepared under my direction or supervis - - "ern
designed to assure that qualified personnel properly gathered and evaluated the information sub e are
significant penalties for submitting false information, including the possibility of fines and imprir us."
Signature of Preparer* L / Date
*Preparer is defined in 40 CFR Part 503.9(r) and 15A NCAC 2T .1102(26) RSSF B (12/2006)

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

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP NPDES Number: WQ0023693
Monitoring Period: From 1/1/2021 To 3/31/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alternative 1 LI Alternative 2 ❑ Alternative 3 ❑ • •
Alternative 4 0 Alternative 5 0 Alternative 6 ❑
If applicable to alternative performed (Class A only)indicate"Process to Further Reduce Pathogens":
Compost ❑ Heat Drying ❑ Heat Treatment ❑ Thermophilic
..........
Beta Ray El Gamma Ray ❑ Pasteurization ❑
Class B: Alternative 1 0 IAlternative 2 0
If applicable to alternative performed(Class B only)indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑ Air Drying❑ Composting ❑ Aerobic Digestion ❑
Anaerobic Digestion ❑ I
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Allowable Level Pathogen Density 'Number of
g Frequency Sample Analytical
Parameter Excee-
in Sludge Minimum Geo. Mean Maximum Units 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 368 377 392 0 Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 grams
(in lieu of fecal total solid(dry
coliform) 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) 0 Alt. 4(Spec. 0, uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6(Alk. Stabilization ❑ Alt 7(Drying- Stable) ❑ Alt. 8 (Drying-Unstable) ❑
Alt. 9(Injection) 0 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) J) Land Applier Name and Title (if applicable)(type or print)
Z/,/zZ
Signature of Preparer* 'Date Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102 (26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP NPDES Number: WQ0023693
Monitoring Period: From 4/1/2021 To 6/30/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alternative 1 0 Alternative 2 ❑ Alternative 3 LI
Alternative 4 0 AIternative 5 El Alternative 6 ❑
If applicable to alternative performed(Class A only) indicate"Process to Further Reduce Pathogens":
Compost ❑ Heat Drying ❑ Heat Treatment ❑ Thern-tophilic 0
Beta Ray ❑ Gamma Ray ❑ Pasteurization ❑
Class B: Alternative 1 0 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:
Allowable Level Patho en DensityNumber of
Parameter Excee-
in Frequency Sample Analytical
g
Sludge Minimum Geo. Mean Maximum Units dences of Analysis Type Tech-pique
2 x 10 to the MPN
6th power
per gram of CFU
Fecal Coliform total solids
1000 mpn per gram MPN/
of total solid (dry 499 534 577 0 Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 grams
(in lieu of fecal total solid(dry
coliform) 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) a Alt. 4 (Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) LI Alt. 6(Alk. Stabilization LI Alt 7(Drying-Stable) ❑ Alt. 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)
z/3/zz
Signature of Preparer* 1 ' Date Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T .1102 (26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP NPDES Number: WQ0023693
Monitoring Period: From 7/1/2021 To 9/30/2021
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 C1 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 ❑ I Air Drying❑ Composting ❑ Aerobic Digestion ❑
Anaerobic Digestion ❑
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Allowable Level Pathogen DensityNumber of
Parameter gExcee-
in Frequency Sample Analytical
Sludge Minimum Geo. Mean Maximum Units dences of Analysis Type Tech-nique
2x10tothe MPN
6th power
per gram of
Fecal Coliform total solids CFU
1000 mpn per gram MPN/
of total solid (dry 44 53 58 0 Quarterly Grab SM922ICE
weight) Gram
Salmonella bacteria 3 MPN per 4 grams
(in lieu of fecal total solid(dry
coliform) weight)
Vector Attraction Reduction (40 CFR 503.33) -Please indicate option performed:
Alt.l (VS reduction) ❑ Alt.2 (40-day bench) ❑ Alt_ 3 (30-day bench) 0 Alt. 4(Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6 (Alk. Stabilization ❑ Alt 7(Drying- Stable) ❑ Alt. 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)
„moo z/3�-%
Signature of Preparer* /Date Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102 (26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: West Brunswick Regional WWTP NPDES Number: WQ0023693
Monitoring Period: From 10/1/2021 To 12/31/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alternative 1 ❑ Alternative 2 LI Alternative 3 ❑
Alternative 4 ❑ Alternative 5 0 Alternative 6 ❑
..............
If applicable to alternative performed(Class A only) indicate"Process to Further Reduce Pathogens":
Compost ❑ Heat Drying 0 Heat Treatment ❑ Thermophilic 0
..............
Beta Ray ❑ Gamma Ray ❑ Pasteurization ❑
Class B: I Alternative 1 0 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 0
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Allowable Level Pathogen Density Number of Frequency Sample Analytical
Parameter Sludge Excee-
in of Anal Tech-nique
g Minimum Geo. Mean Maximum Units dences Type
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 46 50 53 0 Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 grams
(in lieu of fecal total solid(dry
coliform) weight)
Vector Attraction Reduction (40 CFR 503.33) - Please indicate option performed:
Alt.l (VS reduction) ❑ Alt. 2(40-day bench) ❑ Alt. 3 (30-day bench) 0 Alt.4 (Spec.02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6(Alk. Stabilization ❑ Alt 7(Drying-Stable) ❑ Alt. 8 (Drying- Unstable) ❑
Alt. 9(Injection) ❑ Alt. 10 (Incorporation) ❑ No vector attraction reduction alternatives were performed ❑
CERTIFICATION STATEMENT (please check the appropriate statement)
CI "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* / Plate Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T .1102 (26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number: NC0086819
Monitoring Period: From 1/1/2021 To 3/31/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alternative 1 ❑ Alternative 2 LI Alternative 3 ❑
Alternative 4 ❑ Alternative 5 0 Alterative 6 ❑
.............
If applicable to alternative performed(Class A only)indicate"Process to Further Reduce Pathogens":
Compost ❑ Heat Drying ❑ Heat Treatment ❑ Thermoplulic 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 LI Air Drying❑ Composting LI Aerobic Digestion ❑
Anaerobic Digestion ❑ :. ..
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Allowable Level Pathogen DensityNumber of
Parameter - gExcee- Frequency Sample Analytical
in Sludge Minimum Geo. Mean Maximum Units dences of Analysis Type Tech-nique
2 x 10 to the MPN
6th power
per gram of CFU
Fecal Coliform total solids
1000 mpn per gram MPN/
of total solid (dry 357 364 369 0 Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 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) 0 Alt. 4(Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6(Alk. Stabilization ❑ Alt 7(Drying-Stable) ❑ Alt. 8 (Drying-Unstable) ❑
Alt. 9 (Injection) ❑ Alt. 10 (Incorporation) ❑ No vector attraction reduction alternatives were performed LI
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)
�✓ Z/� 1z�L
Signature of Preparer* rr DAte Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102 (26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM(503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number: NC0086819
Monitoring Period: From 4/1/2021 To 6/30/2021
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 0 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 LI
Class B: Alternative 1 0 I 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:
Allowable Level Pathogen DensityNumber of
Parameter gExcee- Frequency Sample Analytical
in Sludge Minimum Geo. Mean Maximum Units 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
of total solid (dry 437 461 487 MPN/ 0
_ Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 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) LI Alt. 4 (Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6 (Alk. Stabilization LI Alt 7(Drying- Stable) ❑ Alt. 8 (Drying- Unstable) ❑
Alt. 9 (Injection) ❑ Alt. 10(Incorporation) ❑ No vector attraction reduction alternatives were performed LI
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* !Date Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM PVRF 503 (12/2006}

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number: NC0086819
Monitoring Period: From 7/1/2021 To 9/30/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alternative 1 ❑ Alternative 2 0 Alternative 3 ❑
,,. Alternative 4 ❑ Alternative 5 Cl Alternative 6 ❑
..... ...•.•.•.•.
•
If applicable to alternative performed(Class A only)indicate"Process to Further Reduce Pathogens":
Compost ❑ Heat Drying ❑ Heat Treatment ❑ Thennophilic l
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:
Allowable Level Pathogen DensityNumber of
g Frequency Sample Analytical
Parameter Excee-
in Sludge Minimum Geo. Mean Maximum Units 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 34 37 40 0 Quarterly Grab SM92210E
weight) Gram
Salmonella bacteria 3 MPN per 4 grams
(in lieu of fecal total solid(dry
coliforrn) weight)
Vector Attraction Reduction (40 CFR 503.33)-Please indicate option performed:
Alt.1 (VS reduction) LI Alt. 2 (40-day bench) ❑ Alt. 3 (30-day bench) CI Alt.4(Spec. 02 uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6 (Alk. Stabilization ❑ Alt 7(Drying-Stable) ❑ Alt. 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)
713 Z2-
Signature of Preparer* /Da a Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102(26)
DENR FORM PVRF 503 (12/2006)

ANNUAL PATHOGEN AND VECTOR ATTRACTION REDUCTION FORM (503 Rules)
Facility Name: Brunswick County WQ Permit Number: WQ0034468
WWTP Name: Northeast Brunswick Regional WWTP NPDES Number: NC0086819
Monitoring Period: From 10/1/2021 To 12/31/2021
Pathogen Reduction (40 CFR 503.32) -Please indicate level achieved and alternative performed:
Class A: Alterative 1 0 Alternative 2 ❑ _ Alternative 3 ❑
.__ , Alternative 4 CI Alternative 5 0 Alternative 6 ❑
If applicable to alternative performed(Class A only)indicate"Process to Further Reduce Pathogens":
Compost LI Heat Drying ❑ Heat Treatment ❑ Thermophilic
Beta Ray D Gamma Ray 0 Pasteurization ❑
Class B: Alternative 1 ❑ IAlternative 2 ❑
If applicable to alternative performed(Class B only)indicate "Process to Significantly Reduce Pathogens":
Lime Stabilization ❑ Air Drying❑ Composting ❑ Aerobic Digestion ❑
Anaerobic Digestion LI
If applicable to alternative performed (Class A or Class B) complete the following monitoring data:
Allowable Level Pathogen DensityNumber of
Parameter g Frequency Sample Analytical
Excee-
in Sludge g Minimum Geo. Mean Maximum Units 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 44 46 47 0 Quarterly Grab SM922 ICE
weight) Gram
Salmonella bacteria 3 MPN per 4 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) Cl Alt. 4 (Spec. 0, uptake) ❑
Alt. 5 (14-Day Aerobic) ❑ Alt. 6 (Alk. Stabilization ❑ Alt 7(Drying-Stable) ❑ Alt. 8 (Drying-Unstable) LI
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* a Signature of Land Applier(if applicable) Date
*Preparer is defined in 40 CFR Part 503.9(r)and 15A NCAC 2T.1102 (26)
DENR FORM PVRF 503 (12/2006)

Lab Sheets
ANALYTICAL DATA

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: February 18,2021
West Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 2.57 %Solids
8.42 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(%x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 10.200 102,000.000 204.000
Phosphorus 5.970 59,700.000 119.400
Potassium 0.872 8,720.000 _ 17.440
PAN(injected)* 6.988 69,875.260 139.751
•PAN(surface)* 4.183 41,825.260 83.651
Ammonia Nitrogen 5.610 56,100.000 112.200
Calcium 3.520 35,200.000 70.400
Calcium Carbonate Eq. ..... --- ---
Magnesium --- 6,030.000 12.060
Sodium --- 3,560.000 7.120
Sulfur --- ---
Nitrate N/Nitrite N --- 5.260 0.011
Barium --- --- --- SAR
Chloride --- --- --- 0.74
Iron --- --- --- _ Ceiling Concen.
Aluminum --- 28,000.00 56.000 (Mg/Kg)
Arsenic --- 17.50 0.035 75
Cadmium --- 17.50 0.035 85
Chromium --- 72.40 0.145 ---
Copper --- 638.00 1.276 4,300
Lead --- 23.90 0.048 840
Mercury --- 0.626 0.001 57
Molybdenum --- 17.50 0.035 75
Nickel --- 32.40 0.065 420
Selenium --- 17.50 0.035 100
Zinc --- 4,320.00 8.640 7,500
Envirochem: 2021-02965
*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-1st Quarter 2021
Sample Date Fecal Coliform Log
MPN per gram
02/10/21 383 2.5832
02/10/21 369 2.5670
02/10/21 368 2.5658
02/10/21 379 2.5786
02/10/21 369 2.5670
02/10/21 379 2.5786
02/10/21 392 2.5933
Envirochem:2021-00290
Total 18.0337
Average 2.5762
Geometric Mean 377 Fecal Coliform MPN/gram
Geometric Mean of Less than 1,000 meets a portion of Class A-Alternative 5 Pathogen Reduction requirement

f'f..= t.` . = Environmental Chemists, Inc.
`.,k`e�nj7iroettem 6602 Windmill Way,Wilmington,NC 28405 • 910.392,0223 Lab • 910.392.4424 Fax
`:C #:� "° "$ ' 11'€ - 710 Bowsertown Road,Man teo,NC 27954 • 252.473.5702 Lab/Fax
';'t i L . : ':F-"'- sM 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS infofaenvironmentalchemists.com
Brunswick County Public Utilities Date of Report: Mar 02, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-02965
Project ID: WBR ATAD#4
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-07215 Site: WBR 2/18/2021 4:40 PM Solid/Sludge Dana Nelson
Test Method Results Date Analyzed
Sludge Residuals
Aluminum EPA 200.7 28000 mg/kg 02/24/2021
Arsenic EPA 200.7 <17.5 mg/kg 02/24/2021
Cadmium EPA 200.7 <17.5 mg/kg 02/24/2021
Calcium EPA 200.7 35200 mg/kg 02/24/2021
Chromium EPA 200.7 72.4 mg/kg 02/24/2021
Copper EPA 200.7 638 mg/kg 02/24/2021
Lead EPA 200.7 23.9 mg/kg 02/24/2021
Magnesium EPA 200.7 6030 mg/kg 02/24/2021
Molybdenum EPA 200.7 <17.5 mg/kg 02/24/2021
Nickel EPA 200.7 32.4 mg/kg 02/24/2021
Potassium EPA 200.7 8720 mg/kg 03/01/2021
Selenium EPA 200.7 <17.5 mg/kg 02/24/2021
Sodium EPA 200.7 3560 mg/kg 03/01/2021
Zinc EPA 200.7 4320 mg/kg 02/24/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 5.26 mg/kg 02/24/2021
Total Solids (%) SM 2540 8 2.57% 02/22/2021
pH SM 4500 H 8 8.42 units 03/01/2021
Ammonia Nitrogen SM 4500 NH3 C 56100 mg/kg 02/22/2021
Total Kjeldahl Nitrogen (TKN) SM 4500 Org B 102000 mg/kg 02/22/2021
Total Phosphorus SM 4500 P F 59700 mg/kg 02/25/2021
Mercury SW846 74718 <0,626 mg/kg 02/24/2021
Comment: Results, except pH, reported on a dry weight basis, pH reported on an as received basis.
Reviewed by: 1 al.i..O , CQ Qfti
Report#:. 2021-02965 Page 1 or 1

Environmental Chemist, fnc., Wilmington, NC Lab#94 6602 Windmill Wad
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
t:�Y1 CfiendnSllJ1 L l fL Ca T Lt Date: -74 t am\ Report Number, 2-1 -Z°T L,,,�
Receipt of sample: ECHEM Pickup ❑ Client Delivery 4( 'LIPS ❑ FedEx❑ Other 0
❑ YES ❑ NO iL N/A 1. Were custody seals present on the cooler?
❑ YES �❑ NO xl N/A 2. If custody seals were present, were theyintact/unbroken?
Original temperature upon receipt 4, D °C or ected temperature upon receipt =C
How temperature taken: 0 Temperature Blank Against Bottles
IR Gun ID:Thomas Traceable S/N 192511657 IR Gun Correction Factor°C: 0.0
11 YES 10 NO 3. If temperature of roofer exceeded 6°C, was Project Mgr./QA notified?
)11 YES 0 NO 4. Were proper custody procedures (relinquished/received) followed?
al YES 0 NO 5. Were sample ID's listed on the COC?
W YES 10 NO 6. Were samples iD's listed on sample containers?
or4 YES ❑ NO 7. Were collection date and time fisted on the COC?
.'�' YES 0 NO 8. Were tests to be performed listed on the COC?
r� YES ❑ NO 9. Did samples arrive in proper containers for each test?
P. YES 0 NO 10. Did samples arrive in good condition for each test?
YES 0 NO 11. Was adequate sample volume available?'
xf 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?
0 YES ❑ NO 14. Were cyanide samples received at a pH >12?
0 YES ❑ NO 15. Were sulfide samples received at a pH >9?
❑ YES El NO 16. Were NH3/TKN/Phenol received eta chlorine residual of<0.5 m/L? "`
❑ YES El NO 17. Were Sulfide/Cyanide received at a chlorine residual of<0.5 m/L?
❑ YES 0 NO 18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volati'es are pH checked at time of analysis and recorded on the benchsheet.
x 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): HZ50 HNO3 HCf NaOH
Time of preservation: if more than one preservative is needed, notate in comments below
Note:No.;y Cus tomerservice immediately for i-correctfy preserved sarnptes Obtain a new sample or
notify the state lab i`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

ENVIRONMENTAL CHEMISTS, INC 6602 Windmill Way
.envir�t;h�rn
Wilmington,NC 28405
Sample Collection and Chain of Custody Phone: [phone]
Fax [phone]
Client: 8snswZt. Counfj Puo1« ut�lr�;es
Collected By: on tsson Report No: e - Zg
Sample Type: I=Influent, E=Effluent, W=Well, ST=Stream, SO =Soil, SL=Sludge Other:
A Collection PRESERVATION --,
Sample Identification a o '
5 6 � a �' o a ANALYSIS REQUESTED
TIME TEMP t� V t U Z a i z p
weps
l s 2-03-it ILA() S t' (Z; ICI I )C M*ats
C P
C; G
_ C P
i, G
C P -�
G
C P
G
C P
G
C P
G G
C P 1
G G
C P
G G
C P - H
G G
Transfer Relinquished By: Date/Time iv Date/Time
1. 2-19-z`,5
2. -�— ' 17/7 ‘52 — p Requested:
Temperature when Received: ," Accepted: �/ Rejected: Resample ��
Delivered By: Received By; Date: Time:

.•s •
y Environmental Chemists, Inca
;4 envirochem- _. 6602 Windmill Way,Wilmington,NC 28405 0 910.392.0223 Lab • 910.392.4424 Fax
'4. 's '� ' <s a 710 Bowsertown Road,Manteo,NC 2795�1 • 252.473.5702 Lab/Fax
" ,, := ?_ i ` • 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-00290
Project ID: WBR WWTP Sludge
Lab !D Sample ID: Collect Date/Time Matrix Sampled by
21-00716 Site: Sludge 1/6/2021 8:15 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Chlordane (TCLP) SW 846 Method 80818/3510 <0.02 mg/L 01/19/2021
Endrin (TCLP) SW 846 Method 60816/3510 <0.0005 mg/L 01/19/2021
Heptachlor(TCLP) SW 846 Method 8081813510 <0.0005 mg/L 01/19/2021
Heptachlor epoxide(TCLP) SW 846 Method 8081B/3510 <0.0005mglL 01/19/2021
Lindane (TCLP) SW 848 Method 80816/3510 <0.0005 mg/L 01/19/2021
Methoxychlor(TCLP) SW 846 Method 808113/3510 <0.0005 mg/L 01/19/2021
Toxaphene(TCLP) SW 846 Method 80818/3510 <0.05 mgfL 01/19/2021
1,4-Dichlorobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4,5-Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4,6-Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4-Dinitrotoluene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Cresol (TCLP) SW 848 method 8270/3510 <0.050 mgfL 01/20/2021
Hexachloro-1,3-butadiene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Hexachlorobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Hexachloroethane (TCLP) SW 846 method 8270/35S0 <0,050 mg/L 01/20/2021
m + p-Cresol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Nitrobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
o-Cresol (TCLP) SW 646 method 8270/3510 <0.050 mg/L 01/20/2021
Pentachlorophenol (TCLP) SW 646 method 8270/3510 <0.250 mg/L 01/20/2021
Pyridine(TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4,5-TP (TCLP) SW846 Method 8151A <0.003 mg/L 01/20/2021
2,4-D (TCLP) SW846 Method 8151A <0.003 mg/L 01/20/2021
1,1-Dichloroethylene(TCLP) SW846 Method 8260/5030 <0.01 mg/L 01/14/2021
1,2-Dichloroethane (TCLP) SW846 Method 8260/5030 <0.01 mg/L 01/14/2021
Benzene (TCLP) SW846 Method 8260/5030 <0.01 mg/L 01/14/2021
Carbon Tetrachloride(TCLP) 5W846 Method 8260/5030 <0.01 mg/L 01/14/2021
Report#:: 2021-00290 Page 1 of 4

Environmental Chemists, Inc.
nv oachenli' 6602 Windmill Way,Wilmington,NC 28405 . 910.392.0223 Lab • 910.392.4424 Fax
qt ° 710 8owsertown Road,Man teo,NC 27954 . 252.473.5702 Lab/Fax
?.t.tE ''' 'sa' 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS into@environmenta Ichern is ts.com
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-00290
Project ID: WBR WWTP Sludge
Chlorobenzene (TCLP) SW846 Method 8260/5030 <0.01 mg/L 01/14/2021
Chloroform (TCLP) SW846 Method 8260/5030 <0.01 mglL 01/14/2021
Methyl ethyl ketone(TCLP) SW646 Method 8260/5030 <0.05 mg/L 01/14/2021
Tetrachloroethylene (TCLP) SW646 Method 6260/6030 <0.01 mg/L 01/14/2021
Trichloroethylene(TCLP) SW846 Method 8260/5030 <0.01 mg/L 01/14/2021
Vinyl Chloride(TCLP) SW846 Method 6260/5030 <0.01 mg/L 01/14/2021
RCl
Cyanide SM 4500 CN 0 3.20 mg/kg 01/08/2 g•
Sulfide SM 4500 s 0 0.08 mg/kg 01 021
Ignitability SW 646 method 1010 >170°F 41/19/2021
Sludge Residuals
minum EPA200.7
31300 .l ; f' 01/12/2021
Arsen . EPA 200.7 21.5 - Pkg 01/12/2021
Cadmium EPA200.7 4.0 8/kg 01/12/2021
Calcium EPA 200.7
,`" 32000 g/kg 01/12/2021
Chromium EPA 200.7 79.9 g/kg 01/12/2021
Copper ' . EPA 200.7 ". 671 g/kg 01/12/2021
Lead •-• 200.7 >"' 25.5 g/kg 01/12/2021
Magnesium EPA 20b. .
501O
r: ' g/kg 01/12/2021
Molybdenum EPA200.7 - 11,5 g/kg 01/12/2021
Nickel EPA 200,7 27.7. g/kg 01/12/2021
Potassium EPA 20. 4270 g/kg 01/12/2021
Selenium 200.7 " 9.56 g/kg 01/12/2021
Sodium EPA200.7 2980 g/kg 01/12/2021
Zinc • EPA 200.7 ` f170
g/kg
01/12/2021
Nitrate+Nitrite-Nitroge ;. EPA 353.2 94.." kg 0111312021
Total Solids (%) SM 2540 B 4.83 0 01/07/2021
pH SM 4500 H 13 8.18 nits 01/15/2021
Ammo,.. Nitrogen SM 4500 NH3 C 36400 g/kg i • /2021
T. 4 Kjeldahl Nitrogen (TKN) SM 4500 0rg a 69900 g/kg 01/11/ +
Report# 2021-00290 Page 2 of 4

Environmental Chemists, Inc.
envirochem 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
Wy ;: 710 Bowsertown Road,Man leo,NC 27954 • 252.473.5702 Lab/Fax
'' 3 t Ui ^^44, `sA' 255-A Wilmington Highway,Jacksonville,NC 28540 . 910.347.5813 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO 4:
Bolivia NC 28422 Customer ID: 06100011
Attention: Report#: 2021-00290
Project ID: 1/1/BR WWTP Sludge
Tote • o . . . SM 4500 P F - . . .., r rr •
9 g 01/1 B/2021
- 846 74716 . :..
.• 11/08/2021
TCLP Metals
Arsenic EPA 200.7 <1 mg/L 01/25/2021
Barium EPA 200.7 <1 mg/L 01/25/2021
Cadmium EPA200.7 <1 mg/L 01/25/2021
Chromium EPA200.7 <1 mg/L 01/25/2021
Lead EPA 200.7 <1.0 mg/L 01/27/2021
Selenium EPA 200.7 <1 mg/L 01/25/2021
Silver EPA 200,7 <1 mg/L 01/25/2021
Mercury EPA 245.1 <0.0002 mg/L 01/25/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00717 Site:#1 1/6/2021 10:23 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) sM 2540 B 4.70% 01/07/2021
Fecal Density SM 9221 C E MPN 24 hr 503 <383 MPN/g 01/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00720 Site:#2 1/6/2021 10:24 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.88% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <369 MPN/g 01/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00721 Site:#3 1/6/2021 10:25 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) SM 254013 4.90% 01/07/2021
Fecal Density SM 9221 C E MPN 24 hr 503 <368 MPN/g 01/06/2021
Report#:: 2021.00290 Page 3 or 4

G y :.� Environmental Chemists, Inc.
f -: = * •=
l ',exiVir ene.01 4 6602 Windmill Way,Wilmington,NC 28405 a 910.392.0223 Lab • 910.392.4424 Fax
a . .i:trf.giltiir 710 Bowsertown Road,Manteo,NC 27954252.473.5702 Lab/Fax
'v" :,:.`_�.,:r,,. is'v}0.Y '" 255-A Wilmington Highway,Jacksonville,NC 28540 a 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info a environmentalchemists.com
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-00290
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00722 Site:#4 1/6/2021 10:26 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) SM 2540 8 4,75% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <379 MPN/g 01/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00723 Site:#5 1/6/2021 10:27 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 4.88% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <389 MPN/g 01/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00724 Site:#6 1/6/2021 10:28 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) SM 2540 6 4,76% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <379 MPN/g 01/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00725 Site:#7 1/6/2021 10:29 AM Solid/Sludge Jeffrey Masi
Test Method Results Date Analyzed
Total Solids (%) SM25408 4.60% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <392 MPN/g 01/06/2021
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by:
Report#.- 2021.00290 -
Page 4 of 4

Environmental Chemist, Inc., Wilmington, NC Lab #94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: BQ.PLK- Date: ? 1(0 J Report Number:01 OOZ9O
Receipt of sample: ECHEM Pickup Client Delivery❑ UPS 0 FedEx 0 Other 0
❑ YES 0 NO % N/A 1. Were custody seals present on the cooler?
❑ YES ❑ NO d� N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt 3 °C Corrected temperature upon receipt °C
How temperature taken: 0 Temperature Blank IX 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?
►•.I YES 0 NO 4. Were proper custody procedures (relinquished/received) followed?
00- YES _ 0 NO 5. Were sample ID's listed on the COC?
IV YES 0 NO 6. Were samples ID's listed on sample•alir YES 0 NO 7. Were collection date and time listed on the COC?
gir YES 0 NO 8, Were tests to be performed listed on the COC?
k YES 0 NO 9. Did samples arrive in proper containers for each test?
L YES 0 NO 10. Did samples arrive in good condition for each test?
'V YES 0 NO 11. Was adequate sample volume;If' YES 0 NO 12. Were samples received within proper holding time for requested tests?
❑ YES 0 NO 13. Were acid preserved samples received at a pH of<2? *
❑ YES 0 NO 14. Were cyanide samples received at a pH>12?
0 YES 0 NO 15. Were sulfide samples received at a pH >9?
O YES ❑ NO 16. Were NH3/TKN/Phenol received at a chlorine residual of<0.5 m/L? **
❑ YES 0 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 henchsheet.
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): H2SOQ 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

COUNTY OF BRUNSWICK West Brunswick Regional Laboratory
Public Utilities Department "� � 6.`'. 235 Grey Water Road
Wastewater Treatment Division f`� " Supply, NC 28462
. co, . Phone: [phone] Fax: [phone]
Sample Collection and Chain of Custody .D-1 _ ID—q
Collected By: Jeffrey Masi
Report No.: 2
Sample Type: I=influent, E=Effluent,W=Well, ST=Stream,SO=Soil,SL=Sludge Other:
Sample
Identification Collection Sample Composite Container Chlorine LAB ID ANALYSIS
DATE TIME TEMP Type or Grab (Plastic or Glass) mglL NUMBER NONE HCI PRESERVATION REQUESTED
H2SO4 HNO3 THIO OTHER
WBR P '
RCI.%solids,
Sludge 1/6/2021 8:15 SL G 7 ELcrmetals,nutrients,
X TCLP
P -
fecal density 1/6/2021 10:23 22.5 SL G 7(
X fecal density •
P
fecal density 1/6/2021 10;24 22.5 SL _ Ga `J
P + X fecal density
fecal density 1/612021 10:25 22,5 SL G 773-
_ X fecal density
fecal density 11612021 10:26 22.5 SL G P '7 .
X fecal density
P
fecal density 1/6/2021 10:27 22.5 SL G -? -Z
P X fecal density
Fecal densily 11612021 10:28 22.5 SL _ G ! .
P _ X fecal density
fecal density 1/6/2021 10:29 22.5 SL G 7')
X Fecal density
ATTENTION; Samples submitted for analysis for Ammonia.TKN,Cyanide,Phenol and all Sactenologicals must be dechlorinated to<0.2 ppm at time of collection.
Transfer Relinquished By: Date/Time
Received By: Date/Time
��
1 l f b (2_, ( 10 4-1+) t 6' ---.—__ ,._ I • 1,p -2{ Wild
2
Temperature when Receive
d: •::) Accepted: „•/"." Rejected: Resample Required:
Delivered By:Ej .-
Comments:

w,_K, County of Brunswick Public Utilities
West Brunswick Regional Facility Laboratory
• -
'Q>H canu�?'-
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anna.lerouxc ibrunswickcountync.gov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 10-Feb-2021
Facility Sample Type Sample Date Test& Method Results
West Brunswick
Regional Thirty Day Bench Beginning: 1/11/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digestor Scale Test Ending: 2/10/2021 as Required to Meet Option 3 9.73%
EPA[503.33(b)(3)] PASS
(End of Report)
Certified by: n�ncL le Mu.'t1
Anna leRoux, Laboratory Supervisor

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

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: April 6,2021
West Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.32 %Solids
8.7 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(%x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 8.890 88,900.000 177.800
Phosphorus 5.670 56,700.000 113.400
Potassium 0.858 8,580.000 17.160
PAN(injected)* 6.189 61,891.400 123.783
PAN(surface)* 3.674 36,741.400 73.483_
Ammonia Nitrogen 5.030 50,300.000 100.600
Calcium 2.350 23,500.000 47.000
Calcium Carbonate Eq. --- --- ---
Magnesium --- 4,550.000 9.100
Sodium --- 2,340.000 4.680
Sulfur --- --- ---
Nitrate N/Nitrite N --- 11.400 0.023
Barium --- --- --- SAR
Chloride --- --- --- 0.67
Iron --- --- --- Ceiling Concen.
Aluminum --- 21,600.00 43.200 (Mg/Kg)
Arsenic --- 16.70 0.033 75
Cadmium --- 15.20 0.030 _ 85
Chromium --- 42.80 0.086 ---
Copper --- 440.00 0.880 4,300
Lead --- 18.50 0.037 840
Mercury --- 0,503 0.001 57
Molybdenum --- 15.20 0.030 75
Nickel --- 20.50 0.041 420
Selenium --- 15.20 0.030 100
Zinc --- 2,340.00 4.680 7,500
Envirochem: 2021-05481
*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-2nd Quarter 2021
Sample Date Fecal Coliform Log
MPN per gram
04/06/21 521 2.7168
04/06/21 516 2.7126
04/06/21 541 2.7332
04/06/21 560 2.7482
04/06/21 499 2.6981
04/06/21 528 2.7226
04/06/21 577 2.7612
Envirochem:2021-05481
Total 19.0928
Average 2.7275
Geometric Mean 534 Fecal Coliform MPN/gram
Geometric Mean of Less than 1,000 meets a portion of Class A-Alternative 5 Pathogen Reduction requirement

~"> Environmental Chemists, Inca
.,4, ,, 31�� 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
z r i`> s _ y710 Bowsertovvn 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: Apr 16, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05481
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13549 Site: WBR-1 4/6/2021 8:49 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.46% 04/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <521 MPN/g 04/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13550 Site:WBR-2 4/6/2021 8:50 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.49% 04/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <516 MPN/g 04/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13551 Site:WBR-3 4/6/2021 8:51 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.33% 04/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <541 MPN/g 04/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13552 Site: WBR-4 4/6/2021 8:52 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.22% 04/07/2021
Fecal Density SM 9221C E MPN 24 hr503 <560 MPN/g 04/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13553 Site: WBR-5 4/6/2021 8:53 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.61 % 04/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <499 MPN/g 04/06/2021
Report#:: 2021-05481 Page 1 of 3

V `< y%, , * Environmental Chemists, Inca
11 9 6 L 0, ..1) 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910 392.4424 Fax
,,+- l� v : 710 Bowsertown Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
", 1,,. :1',a- s"� 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info rr environmentalci1emists.com
Brunswick County Public Utilities Date of Report: Apr 16, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05481
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13554 Site:WBR-6 4/6/2021 8:54 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 8 3.41 % 04/07/2021
Fecal Density SM 8221C E MPN 24 hr 503 <528 MPN/g 04/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13555 Site: WBR-7 4/6/2021 8:55 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Total Solids (%) SM 2540 a 3.12% 04/07/2021
Fecal Density SM 9221 C E MPN 24 hr 503 <577 MPN/g 04/06/2021
Report N.: 2021-05481 Page 2 of 3

Environmental Chemists, Inc.
3 6 t : ) 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
i, s : " " 710 Bowsertown Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
., i...; ,?f f s1n 255-A Wilmington Highway, acksonville,NC 28540 • 910.347.5843 Lab Fax
ANALYTICAL&CONSULTING CHEMISTS info@environ[nentalclleinists.com
Brunswick County Public Utilities Date of Report: Apr 16, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05481
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13556 Site:WBR VVTTP 4/6/2021 8:46 AM Solid/Sludge Joshua Cavenaugh
Test Method Results Date Analyzed
Sludge Residuals
Aluminum EPA 200.7 21600 mg/kg 04/13/2021
Arsenic EPA 200.7 16.7 mg/kg 04/13/2021
Cadmium EPA 200.7 <15.2 mg/kg 04/13/2021
Calcium EPA 200.7 23500 mg/kg 04/13/2021
Chromium EPA 200.7 42.8 mg/kg 04/13/2021
Copper EPA200.7 440 mg/kg 04/13/2021
Lead EPA 200.7 18.5 mg/kg 04/13/2021
Magnesium EPA 200.7 4550 mg/kg 04/13/2021
Molybdenum EPA 200.7 <15.2 mg/kg 04/13/2021
Nickel EPA 200.7 20.5 mg/kg 04/13/2021
Potassium EPA 200.7 8580 mg/kg 04/16/2021
Selenium EPA 200.7 <15.2 mg/kg 04/13/2021
Sodium EPA 200.7 2340 mg/kg 04/16/2021
Zinc EPA 200.7 2340 mg/kg 04/13/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 11.4 mg/kg 04/14/2021
Total Solids (%) SM 2540 B 3.32% 04/07/2021
pH SM 4500 H B 8.70 units 04/12/2021
Ammonia Nitrogen SM 4500 NH3 C 50300 mg/kg 04/09/2021
Total Kjeldahl Nitrogen (TKN) SM 4500 Org B 88900 mg/kg 04/12/2021
Total Phosphorus SM 4500 P F 56700 mg/kg 04/13/2021
Mercury SWe4e 7471E <0.503 mg/kg 04/13/2021
Comment: Results, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by: KraAj.a YO.., ObrliPAIL
Report#:: 2021-054B1 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab#94 6502 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: Pj l!,P u Date: YirvAR) Report Number: l f —0514i
Receipt of sample: ECHEM Pickup Client Delivery ❑ fUPS ❑ FedEx 0 Other 10
❑ YES ❑ NO N/A 1. Were custody seals present on the cooler?
❑ YES ❑ NO i N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt 3.5- _°C Corrected temperature upon receipt °C
How temperature taken: 0 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?
f YES 0 NO 4. Were proper custody procedures (relinquished/received)followed?
YES ❑ NO 5. Were sample ID's listed on the COC?
YES 0 NO 6. Were samples ID's listed on sample containers?
YES ❑ NO 7. Were collection date and time listed on the COC?
YES 0 NO 8. Were tests to be performed listed on the COC?
YES ❑ NO 9. Did samples arrive in proper containers for each test?
YES 0 NO 10. Did samples arrive in good condition for each test?
YES 0 NO 11. Was adequate sample volume available?'
YES ❑ NO 12. Were samples received within proper holding time for requested tests?
❑ YES El 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? **
O YES ❑ NO 17. Were Sulfide/Cyanide received at a chlorine residual of<0.5 m/L?
❑ YES 0 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 HC! 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

COUNTY OF BRUNSWICK West Brunswick Regional Laboratory
Public Utilities Department 235 Grey Water Road
Wastewater Treatment Division f! Supply, NC 28462
`F Phone: [phone] Fax: [phone]( _osci$'
Sample Collection and Chain of Custody
Collected By: Joshua Cavenaugh Report No.: 2 _
Sample Type: I=Influent,E=Effluent,W=Well,ST=Stream,SO=Soil,SL=Sludge Other:
ANALYSIS
Sample Collection Sample Composite Container Chlorine LAB ID PRESERVATION REQUESTED
Identification DATE TIME TEMP Type or Grab (Plastic or Glass) mg/L NUMBER NONE HCI H2604 HNO3 THIO OTHER
WBR P
solids,
Sludge 4/6/2021 B:46 61.3 SL G 10tP X - metals,nutrients,
P
fecal density 4/6/2021 8A9 61.3 SL G /351-19 _ X fecal density
P
fecal density _ 4/6/2021 8:50 61.3 SL G _ 13550 X fecal density
P _
fecal density 4/6/2021 8:51 61.3 SL G + I X fecal density
_ P
fecal density 4/6/2021 8:52 61,3 SL G 1355Z X fecal density
P
fecal density 416/2021 8:53 61.3 , SL G 13553
3 . X fecal density
fecal density 4/6/2021 8:54 61.3 SL G P 1,3594
X fecal density
P ��
fecal density 4/6/2021 8:55 61.3 SL G I35555 X fecal density
,
ATTENTION: Samples submitted for analysis for Ammonia,TKN,Cyanide,Phenol and all Baclertologicais must be dechlorinated to<0.2 ppm al time of collection.
i
Transfer Relinquished By: Date/Time cei d By: Date/Time
ri/Z
1 iR_, C---z-g--- liA:y=
Orr/
-e6
2 1 /_�rf -- '/&/# / !< SS A-
t�
Temperature when Received: �•5- Accepted: Rejected: Resample Required:
Delivered By: 4' Y
Comments: (J

County of Brunswick Public Utilities
QWest Brunswick Regional Facility Laboratory
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anne,lerouxt brunswickcountvnc,aov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 6-May-2021
Facility Sample Type Sample Date Test& Method Results
West Brunswick
Regional Thirty Day Bench Beginning: 4/6/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digestor Scale Test Ending: 5/6/2021 as Required to Meet Option 3 0.00%
EPA [503.33(b)(3)1 PASS
(End of Report)
Certified by: Giza, /e (61)
Anna leRoux, Laboratory Supervisor

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

•
BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: July 15,2021
West Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.54 %Solids
8.69 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(% x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 6.560 65,600.000 131.200
Phosphorus 4.570 45,700.000 91.400
Potassium 0.602 6,020.000 12.040
PAN(injected)* 4.817 48,170.610 96.341
PAN(surface)* 2.782 27,820.610 55.641
Ammonia Nitrogen 4.070 40,700.000 81.400
Calcium 2.620 26,200.000 52.400
Calcium Carbonate Eq. --- --- ---
Magnesium --- 5,080.000 10.160_
Sodium --- 2,370.000 4.740
Sulfur --- --- ---
Nitrate N/Nitrite N --- 0.610 _ 0.001 _
Barium --- --- --- SAR
Chloride --- --- --- 0.66
Iron --- --- --- Ceiling Concen.
Aluminum --- 19,900.00 39.800 , (Mg/Kg)
Arsenic --- 25.80 0.052 75
Cadmium --- 23.50 0.047 85
Chromium --- 31.40 0.063 ---
Copper --- 435.00 0.870 4,300
Lead --- 23.50 0.047 840
Mercury --- 0.486 0.001 57
Molybdenum --- 23.50 0.047 75
Nickel --- 23.50 0.047 _ 420
Selenium --- 23.50 0.047 100
Zinc --- 1,880.00 3.760 7,500
Envirochem: 2021-11787
*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-AmmoniaN)+(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-3rd Quarter 2021
Sample Date Fecal Coliform Log
MPN per gram
07/15/21 58 1.7634
07/15/21 58 1.7634
07/15/21 49 1.6902
07/15/21 54 1.7324
07/15/21 58 1.7634
07/15/21 44 1.6435
07/15/21 54 1.7324
Envirochem:2021-11787
Total 12.0887
Average 1.7270
Geometric Mean 53 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.
erY.virochern ., 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
i' 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Aug 09, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-11787
Project ID: West Brunswick Regional WWTP
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29332 Site:ATAD1 7/15/2021 9:40 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids (%) SM25408 3.13% 07/16/2021
Fecal Density SM 9221C E-2014 <58 MPN/g 07/15/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29333 Site:ATAD1 7/15/2021 9:41 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.11 % 07/16/2021
Fecal Density SM 9221C E-2014 <58 MPN/g 07/15/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29334 Site:ATAD1 7/15/2021 9:42 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.72% 07/16/2021
Fecal Density SM 9221C E-2014 <49 MPN/g 07/15/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29335 Site:ATAD1 7/15/2021 9:43 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids (%) 5M 2540 B 3.34% 07/16/2021
Fecal Density SM 9221C E-2014 <54 MPN/g 07/15/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29336 Site:ATAD1 7/15/2021 9:44 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.11 % 07/16/2021
Fecal Density SM 9221C E-2014 <58MPN/g 07/15/2021
Report q.: 2021-11787 Page 1 of 3

Environmental Chemists, Inc.
enviroc len . ;r' 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
710 Bowsertown Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Aug 09, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-11787
Project ID: West Brunswick Regional WWTP
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29337 Site:ATAD1 7/15/2021 9:45 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4 17% 07/16/2021
Fecal Density SM 9221C E-2014 <44 MPN/g 07/15/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29338 Site:ATAD1 7/15/2021 9:46 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.38% 07/16/2021
Fecal Density SM 9221C E-2014 <54 MPN/g 07/15/2021
Report 2021-11787 Page 2 of 3

Environmental Chemists, Inc.
envirochem, 6602 Windmill Way,Wilmington,NC 28405 . 910.392.0223 Lab • 910.392.4424 Fax
E fn,?„,•` 710 Bowsertown Road,Manteo,NC 27954 . 252.473.5702 Lab/Fax •
':' 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
environmentalchemists.com
Brunswick County Public Utilities Date of Report: Aug 09, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-11787
Project ID: West Brunswick Regional WWTP
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29339 Site:ATAD1 7/15/2021 9:36 AM Solid/Sludge Stephen Mowrey
Test Method Results Date Analyzed
Sludge Residuals
Aluminum EPA 200.7 19900 mg/kg 07/20/2021
Arsenic EPA 200.7 25.8 mg/kg 07/20/2021
Cadmium EPA 200.7 <23.5 mg/kg 07/20/2021
Calcium EPA200.7 26200mg/kg 07/20/2021
Chromium EPA 200.7 31.4 mg/kg 07/20/2021
Copper EPA 200.7 435 mg/kg 07/20/2021
Lead EPA 200.7 <23.5 mg/kg 07/20/2021
Magnesium EPA 200.7 5080 mg/kg 07/20/2021
Molybdenum EPA 200.7 <23.5 mg/kg 07/20/2021
Nickel EPA 200.7 <23.5 mg/kg 07/20/2021
Potassium EPA 200.7 6020mg/kg 07/20/2021
Selenium EPA 200.7 <23.5 mg/kg 07/20/2021
Sodium EPA 200,7 2370 mg/kg 07/20/2021
Zinc EPA 200.7 1880 mg/kg 07/20/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 0.61 mg/kg 07/21/2021
Total Solids (%) SM 2540 B 3.54% 07/16/2021
pH SM 4500 H B 8.69 units 08/05/2021
Result estimated. Analyzed out of 15 minutes hold time.
Ammonia Nitrogen SM 4500 NH3 C 40700 mg/kg 07/20/2021
Total Kjeldahl Nitrogen (TKN) SM 4500 Org B 65600 mg/kg 07/22/2021
Total Phosphorus SM 4500 P F 45700 mg/kg 07/25/2021
Mercury SW845 7471B <0.486 mg/kg 07/20/2021
Comment: Results reported on a dry weight basis.
Reviewed by: 'k o ill aliaig,
li
Report 5.: 2021-11757 Page 3 o13

Environmental Chemist, Inc., Wilmington, NC Lab #94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
U Sample Receipt Checklist
Client:)1:..p P Date: --2/' o:I Report Number: O ] — I n 81
Receipt of sample: ECHEM Pickup [ Client Delivery 0 UPS 0 FedEx 0 Other 0
f
0 YES '❑ NO "C N/A I Were custody seals present on the cooler?
❑ YES 0 NO N/A 2. If custody seats were present, were they intact/unbroken?
Original temperature upon receipt �, °C Corrected temperature upon receipt °C
How temperature taken: 0 Temperature Blank * Against Bottles
IR Gun ID:Thomas Traceable S/N 192511657 IR Gun Correction Factor°C: 0.0
0 YES 0 NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
1 YES 0 NO 4. Were proper custody procedures(relinquished/received) followed?
YES 0 NO 5. Were sample ID's listed on the COC?
YES 0 NO _6. Were samples ID's listed on sample containers?
YES 0 NO 7. Were collection date and time listed on the COC?
YE5 0 NO S. Were tests to be performed listed on the COC?
YES ❑ NO 9. Did samples arrive in proper containers for each test?
YES 0 NO 10. Did samples arrive in good condition for each test?
YES ❑ NO 11. Was adequate sample volume available?'
YES 0 NO 12. Were samples received within proper holding time for requested tests?
0 YES 0 NO 13. Were acid preserved samples received at a pH of<2? *
❑ YES 0 NO 14. Were cyanide samples received at a pH >12?
0 YES 0 NO 15. Were sulfide samples received at a pH >9?
0 YES 0 NO 16. Were NH3/TKN/Phenol received at a chlorine residual of<0.5 m/L? **
❑ YES 0 NO 17. Were Sulfide/Cyanide received at a chlorine residual of<0.5 m/L?
❑ YES 0 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): 1-1I504 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

, ENVIRONMENTAL CHEMISTS, INC'elp_A o,cihe ii+ 6602 Windmill Way
`.. Wilmington,NC 28405
r Sample Collection and Chain of Custody Phone: [phone]
Client: 27"u'L3t�rL fC , �� L(- 1 G-+ik L�� Fax [phone]
�j
Collected By: S.Vc. pwrc-yReport No: oZ/ [ r
_Sample Type: I=Influent, E=Effluent, W=Well, ST=Strea►n, SO =Soik SL=Sludee Other:
B w Collection PRESERVATION
Sample Identification o. aMI. 9 v •2 W
0 F- 9 ° O q ° a p z d O g W Q ANALYSIS REQUESTED
z DATE TIME TEMP U V° �% z m tR ol g p
AM 9 Fccs r' D« . a4 33a .tsz/ a5YQ C (r) X I n
G c re5- i �dr -
'/s/ O7Y1 C CS -
{ (
A- i-a ] 3kJ t G x
3 -1Szj vqY C Co f ri-rA-D J f. c X
'MD 1 34 'is2! v�y y C
fi
A1` 0 1 7• ' 7I07Vr_ c G I I
,.,f.2 1_asc. c
-
TD ) G Y i
C P -
G G
6) G X SA4S6C_
C P
G G
Transfer elinquished By: Date/Tim R wed By: Date/Time
1. 47--,6;i4 //I, iy------
2. _77•,C-2/ (--) /! 1 !a lv
Temperature when Received: `--C• _ Accepted: 1 Rej ted: Resample Regn ste :
Delivered By: Received By: r Date: /I 7-i
i Time:

r� K� Gy�� County of Brunswick Public Utilities
QQM West Brunswick Regional Facility Laboratory
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anna.lerouxabrunswickcauntync.gov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 12-Aug-2021
Facility Sample Type Sample Date Test& Method Results
West Brunswick
Regional Thirty Day Bench Beginning: 7/13/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digestor Scale Test Ending: 8/12/2021 as Required to Meet Option 3 7.04%
EPA [503.33(b)(3)] PASS
(End of Report)
•
Certified by: it uo le Plaza,
Anna leRoux, Laboratory Supervisor

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

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment PIant
Date Sampled: October 6,2021
Date Reported: November 8,2021
West Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.48 % Solids Class A
7.95 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(%x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 5.720 57,200.000 114.400
Phosphorus 5.440 54,400.000 108.800
Potassium 0.537 5,370.000 10.740
PAN(injected)* 3.942 39,420.580 78.841
PAN(surface)* 2.352 23,520.580 47.041
Ammonia Nitrogen 3.180 31,800.000 63.600
Calcium 2.810 28,100.000 56.200_
Calcium Carbonate Eq. --- --- ---
Magnesium --- 4,450.000 8.900
Sodium --- 2,530.000 5.060
Sulfur --- --- ---
Nitrate N/Nitrite N --- 0.580 0.001
Barium --- --- --- SAR
Chloride --- --- --- 0.69
Iron --- --- --- Ceiling Concen.
Aluminum --- 26,500.00 53.000 (Mg/Kg)
Arsenic --- I3.80 0.028 75
Cadmium --- 13.80 0.028 85
Chromium --- 33.00 0.066 ---
Copper --- 526.00 1.052 4,300
Lead --- 14.10 0.028 840
Mercury --- 0.718 0.001 _ 57
Molybdenum --- 13.80 0.028 75
Nickel --- _ 20.90 0.042 _ 420
Selenium --- 13.80 0.028 100
Zinc --- 1,770.00 3.540 7,500
Envirochem: 2021-17640
*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 2021
Sample Date Fecal Coliform Log
MPN per gram
10/06/21 49 1.6902
10/06/21 53 1.7243
10/06/21 53 1.7243
10/06/21 52 1.7160
10/06/21 48 1.6812
10/06/21 46 1.6628
10/06/21 51 1.7076
Envirochem:202E-I 7640
Total 11.9063
Average 1.7009
Geometric Mean SO Fecal Coliform MPN 1 gram
Geometric Mean of Less than 1,000 meets a portion of Class A-Alternative 5 Pathogen Reduction requirement

Environmental Chemists, Inc.
env rochem..-.. 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 • 9I0.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info[aenvironmentalchemists.com
Brunswick County Public Utilities Date of Report: Nov 08, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17640
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44231 Site:WBR Sludge 10/6/2021 10:38 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Chlordane(TCLP) SW 846 Method 80618/3510 <0.02 mg/L 10/29/2021
Endrin (TCLP) SW 846 Method 8081B/3510 <0.0005 mg/L 10/29/2021
Heptachlor(TCLP) SW 846 Method 8081B/3510 <0.0005 mg/L 10/29/2021
Heptachlor epoxide(TCLP) SW 646 Method 8081B/3510 <0.0005 mg/L 10/29/2021
Lindane(TCLP) SW 846 Method 80818/3510 <0.0005 mg/L 10/29/2021
Methoxychlor(TCLP) SW 846 Method 8081 B13510 <0.0005 mg/L 10/29/2021
Toxaphene (TCLP) SW 846 Method 0081B/3510 <0.05 mg/L 10/29/2021
1,1-Dichloroethylene (TCLP) SW 846 Method 8260D/5030B <0.01 mg/L 10/12/2021
1,2-Dichloroethane (TCLP) SW 846 Method 82600/5030B <0.01 mg/L 10/12/2021
Benzene(TCLP) SW 846 Method 8260D/5030B <0.01 mglL 10/12/2021
Carbon Tetrachloride(TCLP) SW 846 Method 82600/5030B <0.01 mg/L 10/12/2021
Chlorobenzene (TCLP) SW 846 Method 82600/5030B <0.01 mg/L 10/12/2021
Chloroform (TCLP) SW 846 Method 0260D/5030B <0.01 mg/L 10/12/2021
Methyl ethyl ketone (TCLP) SW 846 Method 8260015030E <0.05 mg/L 10/12/2021
Tetrachloroethyfene(TCLP) SW 846 Method 62600/5030B <0.01 mg/L 10/12/2021
Trichloroethylene (TCLP) SW 846 Method 6260D/5030B <0.01 mg/L 10/12/2021
Vinyl Chloride(TCLP) SW 846 Method 8260015030E <0.01 mg/L 10/12/2021
1,4-Dichlorobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
2,4,5-Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mglL 10/13/2021
2,4,6-Trichlorophenol (TCLP) SW 646 method 8270/3510 <0.050 mg/L 10/13/2021
2,4-Dinitrotoluene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
Cresol(TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
Hexachloro-1,3-butadiene(TCLP) SW 846 method 0270/3510 <0.050 mg/L 10/13/2021
Hexachlorobenzene (TCLP) SW 646 method 8270/3510 <0.050 mg/L 10/13/2021
Hexachloroethane (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
m + p-Cresol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
Report*: 2021.17640 Page 1 o14

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
'" 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Nov 08, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17640
Project ID: WBR WWTP Sludge
Nitrobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
o-Cresol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
Pentachiorophenol (TCLP) SW 846 method 8270/3510 <0.250 mg/L 10/13/2021
Pyridine(TCLP) SW 846 method 8270/3510 <0.050 mg/L 10/13/2021
2,4,5-TP (TCLP) SW846 Method 8151A <0.003 mg/L 10/27/2021
2,4-D (TCLP) SW848 Method 8151A <0.005 mg/L 10/27/2021
RCI
Cyanide SM 4500 CN D 1.15 mg/kg 10/08/2021
Sulfide SM 4506 S o 0.41 mg/kg 10/11/2021
Ignitability SW 845 method 1010 >185°F 10/15/2021
Sludge Residuals
Arsenic EPA 200.7 <13.8 mg/kg 10/15/2021
Cadmium EPA 200.7 <13.8 mg/kg 10/15/2021
Calcium EPA 200,7 28100 mg/kg 10/15/2021
Copper EPA 200.7 526 mg/kg 10/20/2021
Lead EPA 200,7 14.1 mg/kg 10/15/2021
Magnesium EPA 200.7 4450 mg/kg 10/15/2021
Molybdenum EPA 200.7 <13.8 mg/kg 10/15/2021
Nickel EPA 200.7 20.9 mg/kg 10/15/2021
Potassium EPA 200.7 5370 mg/kg 10/15/2021
Selenium EPA 200.7 <13.8 mg/kg 10/15/2021
Sodium EPA 200.7 2530 mg/kg 10/15/2021
Zinc EPA 200.7 1770 mg/kg 10/15/2021
Aluminum EPA 200,7,Rev.4.4,1994 26500 mg/kg 10/15/2021
Chromium EPA 200.7,Rev.4.4,1994 33.0 mg/kg 10/15/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 <0.58 mg/kg 10/07/2021
Total Solids (%) SM 2540 B 3.48% 10/06/2021
Ammonia Nitrogen SM 4500 Ni13 c-2011 31800 mg/kg 10/07/2021
Total Kjeldahl Nitrogen (TKN) SM 4500 Norg B-2011 57200 mg/kg 10/07/2021
Total Phosphorus SM 4500 P F-2011 54400 mg/kg 10/14/2021
Report#:: 2021-17640 Page 2 or 4

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
Sm.
255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info(menvironmentalchemists.com
Brunswick County Public Utilities Date of Report: Nov 08, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17640
Project ID: WBR WWTP Sludge
pH SW 546 Method 9045D 7.95 units 10/26/2021
Result estimated. Analyzed out of 15 minutes hold time.
Mercury sW-646 7471 s 0.718 mg/kg 10/19/2021
TCLP Metals
Arsenic EPA 200.7 <1 mg/L 10/20/2021
Barium EPA 2001 <1 mg/L 10/20/2021
Cadmium EPA 200.7 <1 mg/L 10/20/2021
Chromium EPA 200.7 <1 mg/L 10/20/2021
Lead EPA200.7 <1 mg/L 10/20/2021
Selenium EPA 200.7 <1 mg/L 10/20/2021
Silver EPA 200.7 <1.0 mg/L 10/26/2021
Mercury EPA 245.1 <0.0002 mg/L 10/19/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44232 Site: WBR-1 10/6/2021 10:30 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.68% 10/06/2021
-Fecal Density SM 9221C E-2014 <49 MPN/g 10/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44233 Site:WBR-2 10/6/2021 10:31 AM Solid/Sludge Blake Ellis
-Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.44% 10/06/2021
Fecal Density SM 9221C E-2014 <53 MPN/g 10/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44234 Site:WBR-3 10/6/2021 10:32 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.44% 10/06/2021
Fecal Density SM 9221C E-2014 <53 MPN/g 10/06/2021
Report#:: 2021-1 764 0 Page 3 014

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
5M;
255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS infogenvironmenta]chemists.com
Brunswick County Public Utilities Date of Report: Nov 08, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17640
Project ID: WBR WWTP Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44235 Site: WBR-4 10/6/2021 10:33 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.49% 10/06/2021
Fecal Density SM 9221C E-2014 <52 MPN/g 10/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44236 Site: WBR-5 10/6/2021 10:34 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.82% 10/06/2021
Fecal Density SM 9221C E-2014 <48 MPN/g 10/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44237 Site:WBR-6 10/6/2021 10:35 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) 5M 2540 B 3.97% 10/06/2021
Fecal Density SM 9221C E-2014 <46 MPN/g 10/06/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44238 Site: WBR-7 10/6/2021 10:36 AM Solid/Sludge Blake Ellis
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3 55% 10/06/2021
Fecal Density SM 9221C E-2014 <51 MPN/g 10/06/2021
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis,`
Reviewed by: If y kd-e. c))/
Report#:: 2021-17540
•
Page 4 or 4

Environmental Chemist, Inc., Wilmington, NC Lab#94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client:Beip l,k, Date:10 CD 1 Report Number: o2,1 — 1-Pa Y
[Receipt of sample: ECHEM Pickup] Client Delivery❑ JLIPS ❑ FedEx 0 Other 0
❑ YES J❑ NO N/A 1. Were custody seals present on the cooler?
❑ YES 0 NO 1k N/A y 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt °C Corrected temperature upon
How temperature taken: 0 Temperature Blank p P receipt 'C
13 �/ Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor"C: 0.0
❑ YES 0 NO 3. If temperature of cooler exceeded 6°C,was Project Mgr./QA notified?
R. YES D NO 4. Were proper custody procedures (relinquished/received) followed?
YES 0 NO 5. Were sample ID's listed on the COC?
YES 0 NO 6. Were samples ID's listed on sample containers?
YES 0 NO 7. Were collection date and time listed on the COC?
YES ❑ NO 8. Were tests to be performed fisted on the COC?
YES ❑ NO 9. Did samples arrive in proper containers for each test?
YES 0 NO 10. Did samples arrive in good condition for each test?
titf YES ❑ NO 11 Was adequate sample volume available"
I YES 0 NO 12. Were samples received within proper holding time for requested tests?
❑ YES 0 NO 13. Were acid preserved samples received at a pH of<2? *
❑ YES 0 NO 14. Were cyanide samples received at a pH>12?
❑ YES ❑ NO 15. Were sulfide samples received at a pH>9?
❑ YES 0 NO 16. Were NH3/TKN/Phenol received at a chlorine residual of<0.5 m/L? **
❑ YES 0 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): Hz504 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

COUNTY OF BRUNSWICK w,.•• West Brunswick Regional Laboratory
Public Utilities Department 235 Grey Water Road
Wastewater Treatment Division `: Supply, NC 28462
Phone: [phone] Fax: [phone]
Sample Collection and Chain of Custody
Collected By: Blake Ellis Report No.: 2 d_f— t7&"-(ca
Sample Type: I=Influent,E=Effluent,W=Well,ST=Stream,SO=Soil,SL=Sludge Other
ANALYSIS
Sample Collection Sample Composite Container Chlorine LAB ID PRESERVATION REQUESTED
Identification DATE TIME 1 TEMP _ Type or Grab _(Plastic or Glass) mg/L NUMBER NONE HCI H2SO4 HNO3 THIO OTHER
WBR P RCI,%solids,
Sludge 10/6/2021 10:36 26.6 SL G 403 r metals,nutrients,
X TCLP
P
Fecal density 10/6/2021 10:30 28.6 _ SL G _44a 3 3- X fecal density
P
fecal density 10/6/2021 10:31 26.6 SL G g4,433 X fecal density
fecal density 1015/2021 10:32 26.6 SL G P T 4(0/a 1
X fecal density
P �[
Fecal density 1016/2021 10:33 26.6 SL G 7`fI
d'3 r X fecal density
fecal density 10/6/2021 10:34 26.6 SL to P 7 yd i
X feral density
P fecal density 10/6/2021 10:35 26.6 SL G 1<`•33 7 X fecal density
P siI ry
renal density 10/6/2021 10:36 26.6 SL G c7J,T x fecal density
ATTENTION: Samples submitted for analysis for Ammonia,TKN,Cyanide,Phenol and all Bacleriologicals must be dechlorinated to<0.2 ppm at lime of collection.
)
Transfer Relinquished By: Date/Time Rece'ved By: Date/Time
1 1.a.4e lO-(0-2c21/to:40 l/cp/A( l/: �.1--
2
Temperature when Received: c-T.0 Accepted: Rejected: Resample Required:
Delivered By: _b'' I 5
Comments:

va"n cc,
' County of Brunswick Public Utilities
Q!_= West Brunswick Regional Facility Laboratory
?ry c ace
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anna,lerouxi brunswickcountvnc,gov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 8-Nov-2021
Facility Sample Type Sample Date Test& Method Results
West Brunswick
Regional Thirty Day Bench Beginning: 10/6/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digestor Scale Test Ending: 11/5/2021 as Required to Meet Option 3 3.99%
•
EPA [503.33(b)(3)] PASS
(End of Report)
Certified by: t9Sbnet le Mao
Anna leRoux, Laboratory Supervisor

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

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: January 6,2021
NE Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.21 % Solids
8.66 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(%x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 12.500 _ 125,000.000 250.000
Phosphorus _ 4.260 42,600.000 85.200
Potassium 1.490 14,900.000 29.800
PAN(injected)* 8.748 87,482.780 174.966
PAN(surface)* 5.I78 51,782.780 103.566
Ammonia Nitrogen 7.140 71,400.000 142.800
Calcium 2.000 20,000.000 40.000
Calcium Carbonate Eq. --- ___
Magnesium --- 5,330.000 10.660_
Sodium --- 2,550.000 5.100
Sulfur --- ___ ---
Nitrate N/Nitrite N --- 2.780 0.006
Barium --- --- --- SAR
Chloride --- --- --- 0.74
Iron --- --- --- Ceiling Conceit
Aluminum --- 5,700.00 11.400 , (Mg/Kg)
Arsenic --- _ 22.00 0.044 75
Cadmium --- 15.30 _ 0.031 _ 85
Chromium --- 37.40 0.075 ---
Copper --- 207,00 0.414 4,300
Lead --- 15.30 0.031 840
Mercury --- 0.520 0.001 57
Molybdenum --- 15.30 0.031 75
Nickel --- 23.80 0.048 _ 420
Selenium --- 15.30 0.031 100
Zinc --- 1,150.00 2.300 7,500
Envirochem: 2021-00095
*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 arc listed as detection limits
for calculation purposes.

NE Brunswick WWTP
WQ0034468
Class A - 1st Quarter 2021
Date Fecal Coliform Log
MPN per gram
02/10/21 357 2.5527
02/10/21 366 2.5635 _
_ 02/10/21 366 2.5635
02/10/21 367 2.5647
02/10/21 369 2.5670
02/10/21 366 2.5635
02/10/21 358 2.5539
Total 17.9287
Average 2.5612
Geometric Mean 364 Fecal Coliform MPN/gram
Geometric Mean of Less than 2,000,000 meets Class B - Alternative 1 Pathogen Reduction
requirement.
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
sre 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Matthew Henry Report#: 2021-00095
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21.00209 Site: Sludge 1/5/2021 10:30 AM Sofid/Sludge Matthew Henry
Test Method Results Date Analyzed
Chlordane (TCLP) SW 848 Method 80818/3510 <0.02 mg/L 01/19/2021
Endrin (TCLP) SW 846 Method 8081B/3510 <0.0005 mglL 01/19/2021
Heptachlor(TCLP) SW 646 Method 8081813510 <0.0005 mg/L 01/19/2021
Heptachlor epoxide(TCLP) SW 846 Method 80818/3510 <0.0005 mg/L 01/19/2021
Lindane (TCLP) SW 846 Method 80818/3510 <0.0005 mg/L 01/19/2021
Methoxychlor(TCLP) 5W 846 Method 8 08 1 613 5 1❑ <0.0005 mg/L 01/19/2021
Toxaphene (TCLP) SW 846 Method 80618/3510 <0.05 mg/L 01/19/2021
1,4-Dichlorobenzene (TCLP) SW 846 method 627013510 <0.050 mg/L 01/20/2021
2,4,5-Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4,6-Trichlorophenol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
2,4-Dinitrotoluene (TCLP) SW 646 method B270/3510 <0.050 mg/L 01/20/2021
Cresol (TCLP) SW 646 method 8270/3510 <0,050 mg/L 01/20/2021
Hexachloro-1,3-butadiene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Hexachlorobenzene (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Hexachloroethane (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
m + p-Cresol (TCLP) SW 646 method 6270/3510 <0.050 mg/L 01/20/2021
Nitrobenzene (TCLP) SW 846 method 6270/3510 <Q.050 mg/L 01/20/2021
o-Cresol (TCLP) SW 846 method 8270/3510 <0.050 mg/L 01/20/2021
Pentachlorophenof (TCLP) SW 846 method 8270/3510 <0.250 mglL 01/20/2021
Pyridine (TCLP) SW 846 method 8270/3510 <0.050 mglL 01/20/2021
2,4,5-TP (TCLP) SW846 Method 8151A <0.003 mg/L 01/20/2021
2,4-D (TCLP) SW846 Method 8151A <0.003 mg/L 01/20/2021
1,1-Dichloroethylene (TCLP) SW846 Method 8260/5030 <0.02 mg/L 01/14/2021
1,2-Dichloroethane (TCLP) SW846 Method 8250/5030 <0.02 mg/L 01/14/2021
Benzene (TCLP) SW846 Method 8260/5030 <0.02 mg/L 01/14/2021
Carbon Tetrachloride(TCLP) SW846 Method 6260/5030 <0.02 mg/L 01/14/2021
Report 4 2021.00085 Page i of 4

Environmental Chemists, Inc.
er vxr ochem Y?dt 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
• ,,L3 , l- r; ,. . 710 Bowserlown Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
� 4.s 0l „ . - 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info@environmentalchemists,corn
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Matthew Henry Report#: 2021-00095
Project ID: NEBR Sludge
Chlorobenzene (TCLP) SW846 Method 8260/5030 <0.02 mglL 01/14/2021
Chloroform (TCLP) 5W846 Method 8260/5030 <0.02 mg/L 01/14/2021
Methyl ethyl ketone(TCLP) SW846 Method 8260/5030 <0,1 mg/L 01/14/2021
Tetrachloroethylene (TCLP) 5W846 Method 5260/5030 <0.02 mglL 01/14/2021
Trichloroethylene(TCLP) sw846 Method 826015030 <0.02 mglL 01/14/2021
Vinyl Chloride(TCLP) SW846 Method 8260/5030 <0.02 mg/L 01/14/2021
RCI
Cyanide SM 4500 CN D 4.10 mg/kg 01/08/2021
Sulfide SM 4500 s o 38.8 mg/kg 01/11/2021
ignitability SW 846 method 1010 >165°F 01/19/2021
Sludge Residuals
Aluminum EPA 200.7 5700 mg/kg 01/12/2021
Arsenic EPA 200.7 22.0mg/kg 01/12/2021
Cadmium EPA 200.7 <15.3 mg/kg 01/12/2021
Calcium EPA 200.7 20000 mg/kg 01/12/2021
Chromium EPA200.7 37.4mg/kg 01/12/2021
Copper EPA 200.7 207 mg/kg 01/12/2021
Lead EPA 200.7 <15.3 mg/kg 01/12/2021
Magnesium EPA 200.7 5330 mg/kg 01/12/2021
Molybdenum EPA 200.7 <15.3 mg/kg 01/12/2021
Nickel EPA 200.7 23.8 mg/kg 01/12/2021
Potassium EPA 200.7 14900 mg/kg 01/12/2021
Selenium EPA 200.7 <15.3 mg/kg 01/12/2021
Sodium EPA 200.7 2550 mg/kg 01/12/2021
Zinc EPA 200.7 1150 mg/kg 01/12/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 2.78 mg/kg 01/08/2021
Total Solids(%) SM 2540 a 3.21 % 01/07/2021
pH SM 4500 H a
8.66 units 01/15/2021
Ammonia Nitrogen SM 4500 NH3 C 71400 mg/kg 01/11/2021
Total Kjeldahl Nitrogen (TKN) SM4500orgB 125000mg/kg 01/11/2021
Report#. 2021.00095 Page 2 of 4

Environmental Chemists, Inc.
`envirfocheni 6602 Windmill Way, Wilmington,NC 28405 • 910,392.0223 Lab • 910.392.4424 Fax
:'>:: "`.- 710 Bowsertown Road,Manteo,NC 27954 a 252.473.5702 Lab/Fax
sM" 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info@emwironmentalchemists,com
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO #:
Bolivia NC 28422 Customer ID: 08100011
Attention: Matthew Henry Report#: 2021-00095
Project ID: NEBR Sludge
Total Phosphorus SM 4500 P F 42600 mg/kg 01/12/2021
Mercury SW6467471B <0.520mg/kg 01/08/2021
TCLP Metals
Arsenic EPA200.7 <1 mg/L 01/25/2021
Barium EPA 200.7 <1 mg/L 01/25/2021
Cadmium EPA 200.7 <1 mg/L 01/25/2021
Chromium EPA 200.7 <1 mg/L 01/25/2021
Lead EPA200.7 <1.0mg/L 01/27/2021
Selenium EPA 200.7 <1 mg/L 01/25/2021
Silver EPA 200.7 <1 mg/L 01/25/2021
Mercury EPA 245.1 <0.0002 mg/L 01/25/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00210 Site: Sludge#1 1/5/2021 10:31 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 5.05% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr503 <357 MPN/g 01/05/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00211 Site: Sludge#2 1/5/2021 10:32 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 a 4,93% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <366 MPN/g 01/05/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00212 Site: Sludge#3 1/5/2021 10:33 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 a 4.92% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <366 MPN/g 01/05/2021
Report II.. 2021-00095 Page 3 of 4

Environmental Chemists, Inc.
en� mroche r' 6602 Windmill Way,Wilmington,NC 28405 * 910.392.0223 Lab • 910.392.4424 Fax
""s� r' 710 Bowsertown Road,ivlanteo,NC 27954 • 252.473.5702 Lab/Fax
' ^' }; r# �sr�. 255-A Wilmington Highway,Jacksonville,NC 28540 a 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS infotaenvironmentaichernists.com
Brunswick County Public Utilities Date of Report: Feb 10, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28922 Customer ID: 08100011
Attention: Matthew Henry Report#: 2021-00095
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00213 Site: Sludge#4 1/5/2021 10:34 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids(%) SM 2540 a 4,91 % 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <367 MPN/g 01/05/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00214 Site: Sludge#5 1/5/2021 10:35 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 a 4.88% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <369 MPNJg 01/05/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00215 Site: Sludge#6 1/5/2021 10:36 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.92% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <366 MPN/g 01/05/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-00216 Site: Sludge#7 1/5/2021 10:37 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 a 5.03% 01/07/2021
Fecal Density SM 9221C E MPN 24 hr 503 <358 MPN/g 01/05/2021
Comment: Results, except pH, reported on a dry weight basis. pH reported on an as received basis. Sample
#21-00209- Method 8260TCLP- Reporitng limit elevated due to matrix interference.
Reviewed by: o,
Fleparl 4: 2021-00095 Page 4 014.

Environmental Chemist, Inc., Wilmington, NC Lab #94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist Client76 AV 5 C P (A Date: y \ \ \2 \ Report Number: Z t 1 D q 4
_Receipt of sample: ECHEM Pickup ❑ Client Delivery UPS 0 FedEx El Other 0
0 YES 0 NO S N/A 1. Were custody seals present on the cooler?
❑ YES 0 NO N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt �j ,D °C or ected 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 0 NO 4. Were proper custody procedures(relinquished/received) followed?
YES ❑ NO 5. Were sample ID's listed on the COC?
` " YES 0 NO 6. Were samples ID's listed on sample containers?
YES 0 NO 7. Were collection date and time listed on the COC?
YES 0 NO 8. Were tests to be performed listed on the COC?
1,X YES 0 NO 9. Did samples arrive in proper containers for each test?
YES ❑ NO 10. Did samples arrive in good condition for each test?
g YES 0 NO 11. Was adequate sample volume available?'
YES ❑ NO 12. Were samples received within proper holding time for requested tests?
❑ YES 0 NO 13. Were acid preserved samples received at a pH of<2? *
❑ YES 0 NO 14. Were cyanide samples received at a pH>12?
❑ YES 0 NO 15. Were sulfide samples received at a pH>9?
❑ YES 0 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 0 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 NCI 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

EN'VIRONMENTAL CHEMISTS, INC 6602 Windmill Way
(WEE/iF6V0 4 00
Wilmington,NC 28405
Sample Collection and Chain of Custody Phone: [phone]
Fax [phone]
Client: Brunswick County Public Utilities-Northeast Brunswick Regional WWTP
Collected By: Matthew Henry Report No: a�t 'QC)C-)i -
_Sample Type: I=Influent, E= Effluent, W=Well, ST=Stream, SO=Soil, SL=Sludge Other:
PRESERVATION
Collection i d -Q .0 t ° a
Sample Identification o} e a L L e x
Cl)At
F c 6- c v E z u o C G O x ANALYSIS REQUESTED
z DATE TIME TEMP v v " U z z L c
NEBR SLUDGE 20c1 67.8*C SL P XNutrient/metal/
1/5/2021 10:30 G residuals!TC1.P/RCI
NEBR SLUDGE 67.8*C p
7---11/5/2021 10:31 SL G - X Fecal Density
NEBR SLUDGE \ 67.8*C p
2— 1 1/5/2021 10:32 SL G X Fecal Density
NEBR SLUDGE 67.8*C p
Z\ 2. 1/5/2021 10:33 SL G X Fecal Density
NEBR SLUDGE 67.8*C
p
2.1 3 I/5/2021 10:34 SL G X FecaI Density
NEBR SLUDGE 11 67.8*C p
�� -1 1/5/2021 10:35 SL -
G X Fecal Density
NEBR SLUDGE 67.8*C SL P
2-�5 1/5/2021 10:36 G - X Fecal Density
NEBR SLUDGE 67.8*C SL P
1/5/2021 10:37 G X Fecal Density
Transfer Relinquished By: Date/Time Received By: Date/Time
1. ,/1/ IAA/ gegi
2.
Temperature when Received: SA) Accepted: .' Re'ec d: Resample Requ sted: -
Delivered By: ReceivedP6'eOZt,..e _ Date: S 2-.1 Time: 1 ' , .So

:.': County of Brunswick Public Utilities
West Brunswick Regional Facility Laboratory
y�9TH CAR1`-_
North Carolina Laboratory Certification Number: NC00903
Anna IeRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anna.feroux brunswickcountvnc.Qov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 4-Feb-202i
Facility Sample Type Sample Date Test& Method Results
Northeast
Regional Thirty Day Bench Beginning: 1/5/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digestor Scale Test Ending: 2/4/2021 as Required to Meet Option 3 12.50%
EPA [503.33(b)(3)] PASS
(End of Report)
Certified by: ruz le Ata,ccaa
Anna leRoux, Laboratory Supervisor

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

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: April 7,2021
NE Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.81 %Solids
8.61 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(%x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 8.230 82,300.000 _ 164.600
Phosphorus _ 5.020 50,200.000 100.400
Potassium 0.643 6,430.000 12.860
PAN(injected)* 5.612 56,123.140 112.246
PAN(surface)* 3.367_ 33,673.140 67.346
Ammonia Nitrogen 4.490 44,900.000 89.800
Calcium 1.420 14,200.000 28.400
Calcium Carbonate Eq. --- --- ---
Magnesium --- 2,200.000 4.400
Sodium --- 940.000 1.880
Sulfur .-- --- --_
Nitrate N/Nitrite N --- _ 3.140 0.006
Barium --- --- --- SAR
Chloride --- --- --- 0.38
Iron --- --- --- Ceiling Concen.
Aluminum --- 1,980.00 3.960 (Mg/Kg)
Arsenic --- 6.72 _ 0.013 75
Cadmium --- 6.72 0.013 85
Chromium --- 12.00 0.024 ---
Copper --- 64.80 0.130 4,300
Lead --- 6.72 0.0I3 840
Mercury --- 0.451 0.001 57
Molybdenum --- 6.72 0.013 75
Nickel --- 7.32 0.015 420
Selenium --- 6.72 0.013 100
Zinc --- 378.00 0.756 7,500
Envirochem: 2021-05606
*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 arc listed as detection limits
for calculation purposes.

NE Brunswick WWTP
WQ0034468
Class A -2nd Quarter 2021
Date Fecal Coliform Log
MPN per gram
04/07/21 455 2.6580
04/07/21 445 2.6484
04/07/21 487 2.6875
04/07/21 487 2.6875
04/07/21 464 2.6665
04/07/21 437 2.6405
04/07/21 453 2.6561
Envirochem: 2021-05606
Total 18.6445
Average 2.6635
Geometric Mean 461 Fecal Coliform MPN /gram
Geometric Mean of Less than 2,000,000 meets Class B - Alternative 1 Pathogen Reduction
requirement.
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen
Reduction requirement.

1r".17773trtt.-. Environmental Chemists, Inc.
eny' 1 r oc @ eft c,ti; 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
f'`�° 1 4 y . , 710 Bowsertoi�n Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
-'`.1 'r ' a `'.t .- 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info rr environmentalchemists.com
Brunswick County Public Utilities Date of Report: Apr 19, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05606
Project ID: NEAR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13860 Site: Sludge 4/7/2021 8:45 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Sludge Residuals
Aluminum EPA 200.7 1980 mg/kg 04/13/2021
Arsenic EPA 200.7 <6.72 mg/kg 04/13/2021
Cadmium EPA 200.7 <6.72 mg/kg 04/13/2021
Calcium EPA 200.7 14200 mg/kg 04/13/2021
Chromium EPA 200,7 12.0 mg/kg 04/13/2021
Copper EPA 200.7 64.8 mg/kg 04/13/2021
Lead EPA 200.7 <6.72 mg/kg 04/13/2021
Magnesium EPA 200.7 2200 mg/kg 04/13/2021
Molybdenum EPA 200,7 <6,72 mg/kg 04/13/2021
Nickel EPA 200.7 7.32 mg/kg 04/13/2021
Potassium EPA 200.7 6430 mg/kg 04/13/2021
Selenium EPA 200.7 <6.72 mg/kg 04/13/2021
Sodium EPA 200.7 940 mg/kg 04/13/2021
Zinc EPA 200.7 378 mg/kg 04/13/2021
Nitrate-}Nitrite-Nitrogen EPA 353.2 3.14 mg/kg 04/16/2021
Total Solids(%) SM 2540 a 3.81 % 04/08/2021
pH BM 4500 H B 8.61 units 04/12/2021
Ammonia Nitrogen 5M 4500 NH3 C 44900 mg/kg 04/10/2021
Total Kjeldahl Nitrogen(TKN) SM 4500 Org B 82300 mg/kg 04/12/2021
Total Phosphorus SM 4500 P F 50200 mg/kg 04/16/2021
Mercury SW8467471B <0.451 mg/kg 04/13/2021
Report#,: 2021-05606 Page 1 of 3

{ � ; _Aef.: o ; Environmental Chemists, Inc.
cn r(Qc
9 r 6602 Windmill Way,Wilmington,NC 28105 • 910.392.0223 Lab • 910,392.4424 Fax
s
tic 'r� ;. :, -i�.a: ' 710 Bowsertosvn Road,Manteo,NC 27954 • 252.473.5702 Lab/Fax
''ii a- ''"t�� 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: Apr 19, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05606
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13861 Site: Sludge#1 4/7/2021 8:46 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.96% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <455 MPN/g 04/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13862 Site: Sludge#2 4/7/2021 8:47 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.05% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <445 MPN/g 04/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13863 Site: Sludge#3 4/7/2021 8:48 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.70% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <487 MPN/g 04/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13864 Site: Sludge#4 4/7/2021 8:50 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids(%) SM 2540 B 3.70% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <487 MPN/g 04/07/2021
Lab iD Sample ID: Collect Date/Time Matrix Sampled by
21-13865 Site: Sludge#5 4/7/2021 8:52 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.88% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <464 MPN/g 04/07/2021
Report#:: 2021-05606 Page 2 or 3

. (+ .;;r #` Environmental Chemists, Inc.
4 i` .�t. ' F ,;7 v 5y
t 7: ' r;O ' Q ,fi 6602 Windmill Way,Wilmington,NC 28405 • 910.392.0223 Lab • 910.392.4424 Fax
•:: - : r .,,'r. .. 710 Bowsextown Road,Iv[anteo,NC 27954 • 252.473.5702 Lab/Fax
" sir" 255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info rr environmenlalchernists.com
Brunswick County Public Utilities Date of Report: Apr 19, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-05606
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13866 Site: Sludge#6 4/7/2021 6:53 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.12% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr503 <437 MPN/g 04/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-13867 Site: Sludge#7 4/7/2021 8:54 AM Solid/Sludge Richard Brower
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.98% 04/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <453 MPN/g 04/07/2021
Comment: Results, except pH, reported on a dry weight basis. pH reported on an as received basis.
1
Reviewed by: CA �,�
Report#:: 2021.05606 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab#94 6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client:E CP lik. Date: V/7 DRJ Report Number: IQ --O5()0(00
Receipt of sample: ECHEM Pickup ) Client Delivery 0 !UPS 0 FedEx 0 Other 0
❑ YES I D NO N/A 1. Were custody seals present on the cooler?
❑ YES 0 NO R N/A 2. if custody seals were present, were they intact/unbroken?
Original temperature upon receipt 3. °C Corrected temperature upon receipt °C
How temperature taken: 0 Temperature Blank * Against Bottles
IR Gun ID: Thomas Traceable S/N 192511657 IR Gun Correction Factor°C: 0.0
❑ YES 0 NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
:if YES 0 NO 4. Were proper custody procedures(relinquished/received)followed?
Il YES 0 NO 5. Were sample 1D's listed on the COC?
Iil YES 0 NO 6. Were samples ID's listed on sample containers?
ra YES ❑ NO 7. Were collection date and time listed on the COC?
'I YES 0 NO 8. Were tests to be performed listed on the COC?
II YES 0 NO 9. Did samples arrive in proper containers for each test?
to YES 0 NO 10. Did samples arrive in good condition for each test?
it YES ❑ NO 11. Was adequate sample volume available?'
I'' YES 0 NO 12. Were samples received within proper holding time for requested tests?
❑ YES 0 NO 13. Were acid preserved samples received at a pH of<2? *
❑ YES ❑ NO 14. Were cyanide samples received at a pH >12?
❑ YES 0 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 0 NO 17. Were Sulfide/Cyanide received at a chlorine residual of<0.5 m/L?
❑ YES 0 NO 18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiles are p1-I 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
COMMENTS:
DOC. QA.002 Rev 1

,. ' ` }-�_• ENVIRONMENTAL CHEMISTS, INC 6602 Windmill Way
e 9NWOUh - -. Wilmington,NC 28405
Sample Collection and Chain of Custody Phone: [phone]
Fax [phone]
Client: Brunswick County Public Utilities-Northeast Brunswick Regional WWTP
Collected By: Rich Brower Report No: 21
-Sample Type: I=Influent, E=Effluent, W=Well, ST Stream SO=Soil, SL=Sludge Other:
o: � L. d
PRESERVATION
G w Collection = d •y .. .= c ,_
to
Sample Identification oo . E a°, a. S it It z -a 0 Q m o El ANALYSIS REQUESTED
on F" o t7 0 ' U E p x z O x F
Z DATE TIME TEMP U v �- = = z t-
0
NEBR SLUDGE / P Nutrient/metals
_✓"� 4/7/21 8:45 67.8 C SL G X residuals/%solids
NEBR SLUDGE
4/7/21 8:46 67.8 C SL G P X Fecal Density
NEBR SLUDGE
k $rp 417121 8:47 67.8*C SL G P X Fecal Density
NEBR SLUDGE 67.8*C SL P X Fecal Density
t3Sf_3 4/7/21 8:48 G
NEBR SLUDGE �� ,t 67'8*C SL P X Fecal Density
`� 4/7/21 8:50 G
NEBR SLUDGE �3��3 67.8*c SL P X Fecal Density
4/7/21 8:52 G
NEBR SLUDGE f_(( 67.8*C SL P X Fecal Density
1[ 4/7/21 8:53 G
NEBR SLUDGE 0%67 67.8*C SL _
G P V X Fecal Density
4/7/21 8:54
Transfer Relinquished By: Date/Time ece' ed By: Date/Time
2. G -� ei/e7/ i lrf c v,4—_
Temperature when Received: -6° .,S Accepted: I Rejected: es ple Reque to :
Delivered By: Received By: — - Date: 7 al • Time: d : 3p—

4. County of Brunswick Public Utilities
West Brunswick Regional Facility Laboratory
.R NCwHO_?�!
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
annalerouxt brunswickcountync.gov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 10-May-2021
Facility Sample Type Sample Date Test& lMLetho_d Results
Northeast
Regional Thirty Day Bench Beginning: 4/7/2021 Reduction of Vector Attraction (<15% is considered passing)
WWTP Digester Scale Test Ending: 5R/2021 as Required to Meet Option 3 1.00%
EPA [503.33(b)(3)1 PASS
(End of Report)
Certified by: le Loitsu
Anna leRoux, Laboratory Supervisor

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

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
•
Residual Type: Wastewater Treatment Plant
Date Sampled: July 14,2021
NE Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 2.88 %Solids
7.87 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(% x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 10.300 103,000.000 206.000
Phosphorus 5.230 52,300.000 104.600
Potassium 1.900 _ 19,000.000 38.000
PAN(injected)* 8,270 82,701.430 165.403
PAN(surface)* 4.570 45,701.430 91.403
Ammonia Nitrogen 7.400 74,000.000 148.000
Calcium 2.430 24,300.000 48.600
Calcium Carbonate Eq. --- --- ---
Magnesium --- 6,910.000 13.820
Sodium --- 3,820.000 7.640
Sulfur --- --- ---
Nitrate N/Nitrite N --- 1.430 0.003
Barium --- --- --- r SAR
Chloride --- --- --- 0.94
Iron --- --- --- Ceiling Concen.
Aluminum --- 5,760.00 11.520 (Mg/Kg)
Arsenic _ --- 33.40 0.067 75
Cadmium --- 33.40 0.067 85
Chromium --- 40.30 0.081 ---
Copper --- 233.00 0.466 4,300
Lead --- 33.40 0.067 — 840
Mercury --- 0.597 0.001 57
Molybdenum --- 33.40 0.067 75
Nickel --- 33.40 0.067 420
Selenium --- 33.40 0.067 100
Zinc --- 1,480.00 2.960 7,500
Envirochem: 2021-11689
*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.

NE Brunswick WWTP
WQ0034468
Class A -3rd Quarter 2021
Date Fecal Coliform Log
MPN per gram
07/29/21 39 1.5911
07/29/21 35 1.5441
07/29/21 34 1.5315
07/29/21 36 1.5563
07/29/21 39 1.5911
07/29/21 39 1.5911 _
07/29/21 40 1.6021
Envirochem: 2021-1 I 689
Total 11.0071
Average 1.5724
Geometric Mean 37 Fecal Coliform MPN/ gram
Geometric Mean of Less than 2,000,000 meets CIass B -Alternative 1 Pathogen Reduction
requirement.
Geometric Mean of Less than 1,000 meets a portion of Class A - Alternative 5 Pathogen
Reduction requirement.

Environmental Chemists,' Inc.
eurvirochem 6602 Windmill Way,Wilmington,NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
is' 710 Rowsertown 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]
environmentalchetnists.cotn
Brunswick County Public Utilities Date of Report: Jul 29, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-11689
Project ID: NEBR Sludge
Lab ID Sample ID: Collect DatelTlme Matrix Sampled by
21-29062 Site: Sludge 7/14/2021 9:00 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Sludge Residuals
Aluminum EPA 200.7 5760 mg/kg 9 g 07/20/2021
Arsenic EPA 200.7 <33.4 mg/kg g 9 1 07/20/2021
Cadmium EPA 200.7 <33.4 m /k
g g 07/20/2021
Calcium EPA 200.7 24300 m /k
9 g 07/20/2021
Chromium EPA 200.7 40.3 mg/kg 07/20/2021
Copper EPA 200.7 233 mg/kg 07/20/2021
Lead EPA 200.7 <33.4 mg/kg 07/20/2021
Magnesium EPA 200.7 6910 m /k
9 g 07/20/2021
Molybdenum EPA200.7 <33.4mg/kg 07/20/2021
Nickel EPA 200.7 <33.4 m /k
9 g 07/20/2021
Potassium EPA 200.7 19000 mg/kg g g 07/20/2021
Selenium EPA 200.7
<33.4 mg/kg 07/20/2021
Sodium EPA 200.7 3820 m /k
9 g 07/20/2021
Zinc EPA 200.7 1480 mg/kg g g 07/20/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 1.43 mg/kg 9 g 07/20/2021
Total Solids (%) SM 2540 B 2.88%
07/16/2021
pH SM 4500 H 6 7.87 units 07/21/2021
Result estimated. Analyzed out of 15 minutes hold time.
Ammonia Nitrogen SM 4500 NH3 C-2011 74000 mg/kg g g 07/16/2021
Total Kjeldahl Nitrogen (TKN) SM 4500 Org B 103000 m /k
g 9 07/16/2021
Total Phosphorus SM 4500 P P 52300 mg/kg g g 97/25/2021
Mercury SW846 7471E <0.597 mg/kg 9 g 07/20/2021
E-MAILED JUL 2 9 lull
Report#:: 2021-11689
Page1of3

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
255-A Wilmington Highway,Jacksonville,NC 28540 . 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS info cacnvironmentalchemists.corn
Brunswick County Public Utilities Date of Report: Jul 29, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-11689
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29063 Site: Sludge#1 7/14/2021 9:00 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.67% 07/16/2021
Fecal Density SM 9221C E MPN 24 hr 503 <39 MPN/g 07/14/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by ;
21-29064 Site:Sludge#2 7/14/2021 9:01 AM SolidlSludge Matthew Henry
Test Method Results
Date Analyzed
Total Solids (%) SM 2540 a 5.17% 07116/2021
Fecal Density SM 9221C E MPN 24 hr 503 <35 MPN/g 9 07/14/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29065 Site:Sludge#3 7/14/2021 9:02 AM Solid/Sludge Matthew Henry
Test Method Results Date Analyzed
Total Solids(%) SM 2540 6 5.34
07/16/2021
Fecal Density SM 9221C E MPN 24 hr 503 <34 MPN/g 07/14/2021
Lab ID Sample ID: Collect DatelTime Matrix Sampled by
21-29066 Site: Sludge#4 7/14/2021 9:03 AM Solid/Sludge Matthew Henry
Test Method Results
Date Analyzed
Total Solids (%) SM 2540 5 5,14
07/16/2021
Fecal Density SM 9221C E MPH 24 hr 503 <36 MPN/g 07/14/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29067 Site: Sludge#5 7/14/2021 9:04 AM Solid/Sludge Matthew Henry
Test Method Results
Date Analyzed
Total Solids (%) SM 2540 B 4.69
07/16/2021
Fecal Density SM 9221C E MPH 24 hr 503 <39 MPN/g 07/14/2021
Report#:: 2021-11689
Page 2 of 3

Environmental Chemists, Inc.
envirochem 6602 Windmill Way,Wilmington,NC 28405 . 910.392.0223 Lab . 910.392.4424 Fax
s.H)
710 Bawsertown Road,Manteo,NC 27954 . 252.473.5702 Lab/Fax
255-A Wilmington Flighway,Jacksonville,NC 28540 . 910.347.5813 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Jul 29,2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Brian Blanton Report#: 2021-1 1 689
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29068 Site: Sludge#6 7/14/2021 9:05 AM Solid/Sludge Matthew Henry
Test Method Results
Date Analyzed
Total Solids (%) SM 2540 8 4 78
07/16/2021
Fecal Density SM 9221 C E MPN 24 hr 503 <39 Ml'N/g 07/14/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-29069 Site: Sludge#7 7/14/2021 9:06 AM Solid/Sludge Matthew Henry
Test Method Results
Date Analyzed
Total Solids(%) SM 2540 B 4.51
07/16/2021
Fecal Density SM 9221C E MPN 24 hr 503 t40 MPN/
9 07/14/2021
Comment: Sludge results, except pH, reported on a dry weight basis. pH reported on a dry weight basis.
Reviewed by: ,() a.0 r�b� aikiL
Report#:: 2021-11569
Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab#94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: lik OtCIZ CD -1>(,t Date: .71 ill 21 Report Number: 2021- I � tS, rr�
(a l
Receipt of sample: EC EM Pickup IY Client
N/ADelivery❑ I UPS El❑ YES 0 NO o FedEx 0 Other 0
1. Were custody seals present on the cooler?
0 YES 0 NO i N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt oC
C rrected temperature upon receipt i °C
How temperature taken: 0 Temperature Blank
Against Bottles
iR Gun ID:Thomas Traceable S/N 192511657 iR Gun Correction Factor°C: 0.0
•
YES 0 NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
YES 0 NO 4. Were proper custody procedures(relinquished/received) followed? '
YES 0 NO 5. Were sample ID's listed on the COC?
14YES
El NO 6. Were samples ID's listed on sample containers?
YES 0 NO 7. Were collection date and time listed on the COC?
YES 0 NO 8. Were tests to be performed listed on the COC?
YES 0 NO 9. Did samples arrive in proper containers for each test?
aYES 0 NO 10. Did samples arrive in good condition for each test?
YES ❑ NO 1
12. Were samples received within proper holding time for requested tests?
0 YES 0 NO 13. Were acid preserved samples received at a pH of<2?
❑ YES 0 NO 14. Were cyanide samples received at a pH >12?
•
❑ YES 0 NO 15. Were sulfide samples received at a pH >9?
0 YES 0 NO 16. Were NH3/TKN/Phenol received at a chlorine residual of<0.5 m/L? **
❑ YES 0 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 incorrect)
by adding (circle one): incorrectly preserved and were adjusted accordingly
j H;SO., HNO3 HCI NaOH
Time of preservation: If more than one preservative is needed, notate in comments below
Note:Notify zustomer service immediately for incorrectly preserved sarnpfes.Obtain a new sample or
notify the state lab if directed to analyzed by the customer.Who was notified, date and rime:
Volatiles Sample(s) were received with headspace
COMMENTS:
DOC. QA.002 Rev 1

1" ENVIRONMENTAL CHEMISTS, INC 6602 Windmill Way
1.er1 1roch ern Wilmington,NC 28405
Sample Collection and Chain of Custody Phone: [phone]
Fax [phone]
Client: Brunswick County Public Utilities-Northeast Brunswick Regional WWTP
Collected By: Matthew Henry Report No: 2 `l - l t Sq
Sample Type: I=Influent, E=Effluent, W=Well, ST=Stream, SO=Soil, SL=Sludge Other: !
x y PRESERVATION
A ' Collection °`
°° as c � c � L `� _
Sample Identification m g o .. cl a` o r c o 0 �, ANALYSIS REQUESTED
�- £ r
DATE TIME TEMP 0 c� U 0. ° _ _ o = c
NEBR SLUDGE ZeiVeZ 67.4*C SL P X Nutrient/metals
7/14/21 9:00 G residuals/%solids
NEBR SLUDGE 67.4*C —
P
2Gt:)(X3 7/14/21 9:00 SL G X Fecal Density
NEBR SLUDGE ,` `� 67.4*C P —
22:1�`'1 7/14/21 9:01 SL G X Fecal Density
NEBR SLU �DGE r G7.a*c p _
2 � 7114/21 9:02 SLC X Fecal Density
NEBR SLUDGE 67.4*C P
2.91°(‘2'1127/14/21 9:03 SL G X Fecal Density
NEBR SLUDGE 67.4*C p
�� _7/14/21 9:04 SL G X Fecal Density
NEBR SLUDGE 2,o % - 67.4*C SL P —
7/14/21 9:05 C X Fecal Density
NEBR SLUDGE 67.4*C SL p
09Ow 7/14/21 9:06 C X Fecal Density
i
Transfer Relinquished By: Date/Time Received By: Date/Time
1. /�''1 „,-,-. � -- -2-(-6-Zi 'r) ,‘') / . 2, 1 9.{ �---
2. - - Y/ r
Temperature when Received: `3-.5 Accepted: i/ Rejected: Resmnple Reque ted•
Delivered By: ��--(-.6.--- Received By: z-� 3_. f
Y' Date:-7�y/3 ) Time: 7 : ,r'r" --
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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.

BRUNSWICK COUNTY
LAND APPLICATION PROGRAM
BIOSOLIDS ANALYSIS
Residual Type: Wastewater Treatment Plant
Date Sampled: October 7,2021
NE Brunswick Regional WWTP Permit No.WQ0034468
Mineralization Rate 0.30 3.10 %Solids
7.62 pH
Parameter % Mg/Kg Dry Weight Pounds/Dry Ton
(% x 10,000) (Mg/Kg x 0.002)
Nitrogen(TKN) 10.900 109,000.000 218.000
Phosphorus 4.720 47,200.000 94.400
Potassium 1.340 I3,400.000 26.800
PAN(injected)* 7.785 77,851.940 155.704
PAN(surface)* 4.560 45,601.940 91.204
Ammonia Nitrogen 6.450 64,500.000 129.000
Calcium 2.090 20,900.000 41.800_
Calcium Carbonate Eq. ___ --- ---
Magnesium --- 6,060.000 12.120
Sodium --- 2,410.000 4.820
Sulfur --- --- ---
Nitrate N/Nitrite N --- 1.940 0.004
Barium --- --- --- SAR
Chloride --- _ --- --- 0.66
Iron --- --- --- Ceiling Concen.
Aluminum --- _ 5,740.00 11.480 (Mg/Kg)
Arsenic --- 15.50 0.031 75
Cadmium --- 15.50 0.031 85
Chromium --- 34.20 0.068 ---
Copper --- 209.00 0.418 4,300
Lead --- 15.50 0.031 840
Mercury --- 0.597 0.001 57
Molybdenum --- 15.50 0.031 75
Nickel --- 26.40 0.053 420
_
Selenium --- 15.500 0,031 100
Zinc --- 1,250.00 2.500 7,500
Envirochem: 2021-17717
*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 arc listed as detection limits
for calculation purposes.

NE Brunswick WWTP
WQ0034468
Class A- 4th Quarter 2021
Date Fecal Coliform Log
MPN per gram
10/07/21 45 1.6532
10/07/21 46 1.6628
10/07/21 44 1.6435
10/07/21 47 1.6721
10/07/21 47 1.6721
10/07/21 45 1.6532
10/07/21 45 1.6532
Envirochem: 2021-17717
Total 11.6100
Average 1.6586
Geometric Mean 46 Fecal Coliform MPN I gram
Geometric Mean of Less than 2,000,000 meets Class B - Alternative 1 Pathogen Reduction
requirement.
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
EV
255-A Wilmington Highway,Jacksonville,NC 28540 Y 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS [e-mail]
Brunswick County Public Utilities Date of Report: Nov 01, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17717
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44433 Site: Sludge 10/7/2021 10:00 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Sludge Residuals
Arsenic EPA 200.7 <15.5 mg/kg 10/15/2021
Cadmium EPA 200.7 <15.5 mg/kg 10/15/2021
Calcium EPA200.7 20900mg/kg 10/15/2021
Copper EPA 200.7 209 mg/kg 10/21/2021
Lead EPA 200.7 <15.5 mg/kg 10/15/2021
Magnesium EPA 200.7 6060 mg/kg 10/15/2021
Molybdenum EPA 200.7 <15.5 mg/kg 10/15/2021
Nickel EPA 200.7 26.4 mg/kg 10/15/2021
Potassium EPA 200.7 13400 mg/kg 10/15/2021
Selenium EPA 200.7 <15.5 mg/kg 10/15/2021
Sodium EPA 200.7 2410 mg/kg 10/15/2021
Zinc EPA 200.7 1250 mg/kg 10/15/2021
Aluminum EPA 200.7,Rev.4.4,1994 5740 mg/kg 10/15/2021
Chromium EPA 200.7,Rev,4.4,1994 34.2 mg/kg 10/15/2021
Nitrate+Nitrite-Nitrogen EPA 353.2 1.94mg/kg 10/11/2021
Total Solids(%) SM 2540 B 3.10%/a 10/08/2021
Ammonia Nitrogen SM 4500 NH3 C-2011 64500 mg/kg 10/10/2021
Total Phosphorus SM 4500 P F-2011 47200 mg/kg 10/14/2021
pH SW 846 Method 9045D 7.62 units 10/26/2021
Result estimated. Analyzed out of 15 minutes hold lime.
Mercury SW-646 7471 B <0.597 mg/kg 10/19/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44433A Site: Sludge 10/7/2021 10:00 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Kjeldahl Nitrogen (TKN) SM 4500 Norg 8-2011 109000 mg/kg 10/29/2021
Report ft:: 2021-17717 Page 1 of 3

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
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: Nov 01, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17717
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44434 Site: Sludge#1 10/7/2021 10:01 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.04% 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <45 MPN/g 10/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44435 Site:Sludge#2 10/7/2021 10:02 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM2540B 3.97% 10/08/2021
Fecal Density SM 9221C EMPN 24 hr 503 <46 MPNIg 10/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44436 Site:Sludge#3 10/7/2021 10:03 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids(%) 5M 2540 B 4.14% 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <44 MPNIg 10/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44437 Site: Sludge#4 10/7/2021 10:04 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.88% 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <47 MPN/g 10/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44438 Site:Sludge#5 10/7/2021 10:05 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 3.90 h 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <47 MPN/g 10/07/2021
Reparl rr' 2021-17717 Page 2 or 3

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
255-A Wilmington Highway,Jacksonville,NC 28540 • 910.347.5843 Lab/Fax
ANALYTICAL&CONSULTING CHEMISTS inforirenvironmentalchemists,com
Brunswick County Public Utilities Date of Report: Nov 01, 2021
Post Office Box 249 Customer PO#:
Bolivia NC 28422 Customer ID: 08100011
Attention: Report#: 2021-17717
Project ID: NEBR Sludge
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44439 Site: Sludge#6 10/7/2021 10:06 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.09% 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <45 MPN/g 10/07/2021
Lab ID Sample ID: Collect Date/Time Matrix Sampled by
21-44440 Site: Sludge#7 10/7/2021 10:07 AM Solid/Sludge Matt Henry
Test Method Results Date Analyzed
Total Solids (%) SM 2540 B 4.07% 10/08/2021
Fecal Density SM 9221C E MPN 24 hr 503 <45 MPN/g 10/07/2021
Comment: Sludge residuals, except pH, reported on a dry weight basis. pH reported on an as received basis.
Reviewed by: `.,o OtitaifL
Report ik 2021-17717 Page 3 of 3

Environmental Chemist, Inc., Wilmington, NC Lab#94
6602 Windmill Way
Wilmington, NC 28405
910.392.0223
Sample Receipt Checklist
Client: B ..t ki.514i QC. �il , _ Date(0 o1 Report Number:_ oL 1 -- 1 "7-7/7
Receipt of sample: ECHEM Pickup 0 Client Delivery 0 jUPS 0 FedEx 0 Other 0
❑ YES 1C1 NO ig N/A 1. Were custody seals present on the cooler?
0 YES 0 NO N/A 2. If custody seals were present, were they intact/unbroken?
Original temperature upon receipt q". Co °C receipt
Corrected temperature upon
e pt °C
How temperature taken: CI Temperature Blank ET Against Bottles
IR Gun ID:Thomas Traceable 5/N 192511657 IR Gun Correction Factor°C:0.0
❑ YES 0 NO 3. If temperature of cooler exceeded 6°C, was Project Mgr./QA notified?
l ' YES ❑ NO 4. Were proper custody procedures (relinquished/received) followed?
YES ❑ NO 5. Were sample ID's fisted on the COC?
YES ❑ NO 6. Were samples ID's listed on sample containers?
)7? YES 0 NO 7. Were collection date and time listed on the COC?
YES 0 NO 8. Were tests to be performed listed on the COC?
YES 0 NO 9. Did samples arrive in proper containers for each test?
YES 0 NO 10. Did samples arrive in good condition for each test?
tal YES 0 NO 11. Was adequate sample volume available?'
I YES 0 NO 12. Were samples received within proper holding time for requested tests?
❑ YES 0 NO 13. Were acid preserved samples received at a pH of<2?*
❑ YES ❑ NO 14. Were cyanide samples received at a pH>12?
❑ YES 0 NO 15. Were sulfide samples received at a pH>9?
0 YES 0 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 0 NO 18. Were orthophosphate samples filtered in the field within 15 minutes?
* TOC/Volatiies are pH checked at time of analysis and recorded an 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 HC! 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

r ENVIRONMENTAL CHEMISTS, INC 6602 Windmill Way
en��r•+vch: m�:
,, .;_K,; "::.1, ' Wilmington,NC 28405
Sample Collection and Chain of Custody Phone: [phone]
Fax [phone]
Client: Brunswick County Public Utilities-Northeast Brunswick Regional WWTP
Collected By: Matthew Henry Report No:
_Sample Type: I=Influent, E=Effluent, W=Well, ST=Stream, SO=Soil, SL-Sludge Other: a1-- /-71 1-]
PRESERVATION
Collection a W a o C7 I. .a
Sample Identification go E t a a L Q -4 w a
.eC vs E— u c © — E z v p p" 0 o w ANALYSIS REQUESTED
Z DATE TIME TEMP U U z = s z O
NEBR SLUDGE , 71.6*C SI, P X Nutrient/metals
10/7/21 10:00 _ G residuals/%solids
NEBR SLUDGE s*C SL P _ —
`PLI4�3w ' 7/14/21 10:01 71_ _ G X Fecal Density
NEBR SLUDGE (IV'Y'35 71.6*C SL G 1' X Fecal Density
114/21 10:02
NEBR SLUDGE LA4 - 71.6*C SL P X Fecal Density
NEBR SLUDGE ([/1 P
r��-37 7/ 71.6*C SL
1 21 10:04 G X Fecal Density
NEBR SLUDGE 71.6*C SI, P X Fecal Densit
y
NEBR SLUDGE 71. SL P X Fecal Density
-
NEBR SLUDGE 71 6*C SL P X Fecal Density
4 LiV'Y'l� 7/14/21 10:07 G
Transfer Relinquished By: Date/Time Received By: Date/Time
1.
1,) ; - 2( l2_uo
2.
Temperature whe Received: Y, Co Accepted:` Rejje ted: Resample Re es ed: J
Delivered By: R Received By: Date? Time:
`�

County of Brunswick Public Utilities
West Brunswick Regional Facility Laboratory
•
. spRrN cnao��'r•-
North Carolina Laboratory Certification Number: NC00903
Anna leRoux,Lab Supervisor PO Box 249 235 Grey Water Road Telephone:[phone]
anna.lerouxbrunswickcountvnc.aov Bolivia,NC 28422 Supply,NC 28462 Fax: [phone]
Report Date: 4-Nov-2021
F 'fly Sample Type Sample Date Test& Method Results
Northeast
Regional Thirty Day Bench Beginning: 10/5/2021 Reduction of Vector Attraction (c15% is considered passing)
WWTP Digestor Scale Test Ending: 11/3/2021 as Required to Meet Option 3 9.47%
EPA [503.33(b)(3)] PASS
(End of Report)
Certified by: Sr nta /sgarav
Anna leRoux, Laboratory Supervisor

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