WQ0040622_Residual Annual Report 2020_20210301

Initial Review
Reviewer Thornburg, Nathaniel
Is this submittal an application? (Excluding additional information.)*
r Yes r No
If not an application what is the submittal type?*
Annual Report Year*
Permit Number (IR)*
Applicant/Permittee
Email Notifications
........................................................................................................................................................................
Does this need review by the hydrogeologist?*
Regional Office
CO Reviewer
Admin Reviewer
* Annual Report
* Residual Annual Report
r Additional Information
r Other
2020
WQ0040622
Atlantic OBK Inc. dba Atlantic Sewage Control
O Yes r No
Washington

Submittal Form
Project Contact Information
Rease provide information on the person to be contacted by N B Staff regarding electibnittal, confirmation of receipt, other
.......................................................... electronic surece, aner correspondence.
_ -
Name * Drew Matthews
Email Address*
[e-mail]
Project Information
........ .................................................................................................................................................. .
Application/Document Type* r New (Fee Req ui red)
r Modification - Major (Fee Required)
r Renewal with Major Modification (Fee
Required)
r Annual Report
r Additional Information
r Other
Phone Number*
2528839301
O Modification - Minor
C Renewal
C GW-59, NDMR, NDMLR, NDAR-1,
NDAR-2
IT Residual Annual Report
r Change of Ownership
We no longer accept these monitoring reports through this portal. Please click on the link below and it will take you to the correct form.
https://edocs.deq.nc.gov/Forms/NonDischarge_Monitoring_Report
Permit Type:* r Wastewater Irrigation r High -Rate Infiltration
r Other Wastewater r Reclaimed Water
r Closed -Loop Recycle r Residuals
r Single -Family Residence Wastewater r Other
Irrigation
Permit Number:* WQ0040622
Fbs Current Existing perm number
Applicant/Permittee Address* PO Box2560 Kitty Hawk, NC 27947
Facility Name * Atlantic OBX DCAR
Please provide comments/notes on your current submittal below.
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 Rans, Specifications, Calculations, Bc.)
2020 Atlantic OBX Class A Annual Report.pdf 7.6MB
Upload only 1 PCFdocurrent (less than 250 M3). Miltiple documents rust be contained into one FDFfile unless file is larger than
upload limit.
* V 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
a�f4ri (M&A"
Submission Date 3/1/2021

ATLANTIC OBX, INC.
2020 ANNUAL LAND APPLICATION OF
RESIDUAL BIOSOLIDS REPORT
CLASS A PROGRAM
WQ0040622
Submitted by:
Soil Plus
PO Box 1396
Oxford, North Carolina 27565
March 1, 2021
SOIL PLUS

SOIL PLUS
March 1, 2021
NCDEQ-DWR
Information Processing Unit
1617 Mail Service Center
Raleigh, North Carolina 27699-1617
Re: 2020 LAND APPLICATION ANNUAL REPORT
Atlantic OBX, Inc. Class A Residuals Program
NC Permit No.: WQ0040622
Soil Plus Project No. 201007.B10
Information Processing Unit:
Soil Plus, LLC (Soil Plus) is submitting all monitoring and reporting requirements as
specified in the above referenced permit for Atlantic OBX, Inc. Soil Plus compiled this
report using data gathered during the compliance year. This data includes (1) a certification
form, (2) residual sampling summary, & (3) distribution & marketing summary form.
Atlantic OBX, Inc. distributed approximately 1,956,500 Gallons or 1,433.20 Dry Tons of
Class A Water Treatment Plant residuals from the City of Elizabeth City's WTP during
2020. The residuals were distributed to farms in Northeastern North Carolina for
agricultural uses.
If there is any further information required or questions regarding this report, please do
not hesitate to contact me or Atlantic OBX, Inc. (252-255-2030) for further assistance.
Respectfully,
Drew Matthews, Soil Plus
J. Bryan Smith, Atlantic OBX
PO Box 1396
Oxford, NC 27565
[phone]
dmatthewsgsoilplus.ne t
www.soilplus.net

Atlantic OBX, Inc.
2020 Annual Land
Application of
Residual Bio s olid s
Report
WQ0040622
ANNUAL LAND
APPLICATION
CERTIFICATION FORM
ANNUAL RESIDUAL
SAMPLING SUMMARY
FORM
City of Elizabeth City WTP
Nutrients
503 Metals
TCLP
ANNUAL
DISTRIBUTION AND
MARKETING
CERTIFICATION AND
SUMMARY FORM

ATLANTIC OBX, INC.
2020 Class A Annual Report
WQ Permit# WQ0040622
Annual Certification Form
Source Summary

ANNUAL LAND APPLICATION CERTIFICATION FORM
PermitNumber FacilityName Land Application Operator County Phone Number
WQ0040622 Atlantic OBX, Inc. Class A J. Bryan Smith Dare [phone]
Year: #Name?
Land application of residuals as allowed by the permit occurred during the past calendar year? If No, skip Part A, and Yes No
Part B and proceed to Part C. Also, If residuals were generated but not land applied, please attach an explanation on how 0 ❑
the residuals were handled.
Part A - Residuals Application Summary:
Total number of application fields in the permit: N/A
Total number of fields utilized for land application during the year: N/A
Total amount of dry tons applied during the year for all application sites: 1,433.20
Total number of acres utilizes for land application during the year: N/A
Part B - Annual Compliance Statement:
Facility was compliant during calendar year with all conditions of the land application permit? Yes No
Including but not limited to items 1-13 below) issued by the Division of Water Quality 0 ❑■
If no please, provide a written description why the facility was not compliant, the dates, and explain corrective action taken.
1. Only residuals approved for this permit were applied to the permitted sites
2. Soil pH was adjusted as specified in the permit and lime was applied (if needed) to achieve a soil pH of at least 6
3. Annual soils analysis were performed on each site receiving residuals during the past calendar year and three (3) copies of laboratory
results are attached
4. Annual TCLP analysis (if required) was performed and three (3) copies of certified laboratory results are attached
5. All other monitoring was performed in accordance with the permit and reported during the year as required and three (3) copies of
certified laboratory results are attached
6.The facility did not exceed any of the Pollutant Concentration Limits in 15A NCAC 02T
7. All general requirements in as specified in the Land Application Permit were complied with (applicable to 40 CFR Part 503 regulated
facilities).
8. All monitoring and reporting requirements in 15A NCAC 02T .1111 were complied with (applicable to 40 CFR Part 503 regulated
facilities).
9. All operations and maintenance requirements in the permit were complied with or, in the case of a deviation, prior authorization was
received from the Division of Water Quality
10. No contravention of Ground Water Quality Standards occurred at a monitoring well or explanations of violations are attached to
include appropriate actions and remediations.
11. Vegetative cover was maintained and proper crop management was performed on each site receiving residuals, as specified in the permit.
12. No runoff of residuals from the application sites onto adjacent property or nearby surface waters has occurred.
13. All buffer requirements as specified on the permit were maintained during each application of residuals.
Part C - Certification:
"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."
J. Bryan Smith, President
Permittee Name and Title (type or print):
Signature of Preparer* Date
(if different from Permittee)
* Preparer is defined in 40 CFR Part 503.9 (r) and 15A NCAC 02T .1102 (26)
/ �c
I°""Z3/1 /2021
Signature of Permittee
Signature of Land Applier Date
(if different from Permittee)
Monday, March 1, 2021

Source Summary Report
L— VolumeApp ' tal Dry Tons
Elizabeth City W rP 1,956,500 Gallons 1,433.20
Total 1,433.20
Thursday, February 11, 2021 Page 1 of 1

ATLANTIC OBX, INC.
2020 Class A Annual Report
WQ Permit# WQ0040622
Residual SamFling Summary Form
City of Elizabeth City WTP
Field Loading Calculations
2020 Analytical
2020 TCLP

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&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 1/15/2020
Solids 12.6
Mineralization Rate 0
Gallons per DT 1,903.24
pH 7.9
Sodium Absorpotion 0.59 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 319 lbs./1,000 gal 0.34
Ammonia Nitrogen (mg/Kg) 7.90 lbs./1,000 gal 0.01
Nitrate -Nitrite (mg/Kg) 31.50 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 35 lbs./1,000 gal 0.04
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 39 lbs./1,000 gal 0.04
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 2.85
P205 lbs./1,000 gal 0.49
Calcium lbs./1,000 gal 135.56
Magnesium lbs./1,000 gal 7.51
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
4.50
Arsenic lbs./1,000 gal
0.00
Cadmium (mg/Kg)
0.45
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
2.30
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
2.30
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
0.04
Mercury lbs./1,000 gal
0.00
Nickel (mg/Kg)
2.30
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
4.50
Selenium lbs./1,000 gal
0.00
Zinc (mg/Kg)
4.50
Zinc lbs./1,000 gal
0.00
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
319
35 0.07
284
319
39 0.08
280
284
0 0.00
284
280
0 0.00
280
284
0 0.00
284
280
0 0.00
280
284
0 0.00
284
280
0 0.00
280
284
0 0.00
284
280
0 0.00
280
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 35 0.07
Total 39 0.08

aceAnalytical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
January 31, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Dear RAYMOND STATEN:
Enclosed are the analytical results for sample(s) received by the laboratory on January 16, 2020.
The results relate only to the samples included in this report. Results reported herein conform to the
most current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual,
where applicable, unless otherwise noted in the body of the report.
If you have any questions concerning this report, please feel free to contact me.
Sincerely,
PwtvL
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: Accounts Payable, City of Elizabeth City
�e pCCRF�i\
� TNI
��eORATOQA
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 1 of 39

Pace Analytical Services, LLC
(�Ia'cieAnalytical ® 9800 neyAve. Suite 100
Huntersville, NC 28078
www.pacelabs.cem [phone]
CERTIFICATIONS
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services Atlanta
110 Technology Parkway Peachtree Corners, GA 30092 North Carolina Certification #: 381
Florida DOH Certification #: E87315 South Carolina Certification #: 98011001
Georgia DW Inorganics Certification #: 812 Virginia Certification #: 460204
Georgia DW Microbiology Certification #: 812
Pace Analytical Services Pennsylvania
1638 Roseytown Rd Suites 2,3&4, Greensburg, PA 15601
Missouri Certification #: 235
ANAB DOD-ELAP Rad Accreditation #: L2417
Montana Certification #: Cert0082
Alabama Certification #: 41590
Nebraska Certification #: NE-OS-29-14
Arizona Certification #: AZ0734
Nevada Certification #: PA014572018-1
Arkansas Certification
New Hampshire/TNI Certification #: 297617
California Certification #: 04222CA
New Jersey/TNI Certification #: PA051
Colorado Certification #: PA01547
New Mexico Certification #: PA01457
Connecticut Certification #: PH-0694
New York/TNI Certification #: 10888
Delaware Certification
North Carolina Certification #: 42706
EPA Region 4 DW Rad
North Dakota Certification #: R-190
Florida/TNI Certification #: E87683
Ohio EPA Rad Approval: #41249
Georgia Certification #: C040
Oregon/TNI Certification #: PA200002-010
Florida: Cert E871149 SEKS WET
Pennsylvania/TNI Certification #: 65-00282
Guam Certification
Puerto Rico Certification #: PA01457
Hawaii Certification
Rhode Island Certification #: 65-00282
Idaho Certification
South Dakota Certification
Illinois Certification
Tennessee Certification #: 02867
Indiana Certification
Texas/TNI Certification #: T104704188-17-3
Iowa Certification #: 391
Utah/TNI Certification #: PA014572017-9
Kansas/TNI Certification #: E-10358
USDA Soil Permit #: P330-17-00091
Kentucky Certification #: KY90133
Vermont Dept. of Health: ID# VT-0282
KY WW Permit #: KY0098221
Virgin Island/PADEP Certification
KY WW Permit #: KY0000221
Virginia/VELAP Certification #: 9526
Louisiana DHH/TNI Certification #: LA180012
Washington Certification #: C868
Louisiana DEQ/TNI Certification #: 4086
West Virginia DEP Certification #: 143
Maine Certification #: 2017020
West Virginia DHHR Certification #: 9964C
Maryland Certification #: 308
Wisconsin Approve List for Rad
Massachusetts Certification #: M-PA1457
Wyoming Certification #: 8TMS-L
Michigan/PADEP Certification #: 9991
Pace Analytical Services National
12065 Lebanon Road, Mt. Juliet, TN 37122
Idaho Certification #: TN00003
Alabama Certification #: 40660
Illinois Certification #: 200008
Alaska Certification 17-026
Indiana Certification #: C-TN-01
Arizona Certification #: AZ0612
Iowa Certification #: 364
Arkansas Certification #: 88-0469
Kansas Certification #: E-10277
California Certification #: 2932
Kentucky UST Certification #: 16
Canada Certification #: 1461.01
Kentucky Certification #: 90010
Colorado Certification #: TN00003
Louisiana Certification #: A130792
Connecticut Certification #: PH-0197
Louisiana DW Certification #: LA180010
DOD Certification: #1461.01
Maine Certification #: TN0002
EPA# TN00003
Maryland Certification #: 324
Florida Certification #: E87487
Massachusetts Certification #: M-TNO03
Georgia DW Certification #: 923
Michigan Certification #: 9958
Georgia Certification: NELAP
Minnesota Certification #: 047-999-395
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC. Page 2 of 39

(�Ia'cie Analytical
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Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services National
Mississippi Certification #: TN00003
Missouri Certification #: 340
Montana Certification #: CERT0086
Nebraska Certification #: NE-OS-15-05
Nevada Certification #: TN-03-2002-34
New Hampshire Certification #: 2975
New Jersey Certification #: TNO02
New Mexico DW Certification
New York Certification #: 11742
North Carolina Aquatic Toxicity Certification #: 41
North Carolina Drinking Water Certification #: 21704
North Carolina Environmental Certificate #: 375
North Dakota Certification #: R-140
Ohio VAP Certification #: CL0069
Oklahoma Certification #: 9915
Oregon Certification #: TN200002
Pennsylvania Certification #: 68-02979
Rhode Island Certification #: LA000356
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
Massachusetts Certification #: M-NC030
North Carolina Drinking Water Certification #: 37712
CERTIFICATIONS
South Carolina Certification #: 84004
South Dakota Certification
Tennessee DW/Chem/Micro Certification #: 2006
Texas Certification #: T 104704245-17-14
Texas Mold Certification #: LABO152
USDA Soil Permit #: P330-15-00234
Utah Certification #: TN00003
Virginia Certification #: VT2006
Vermont Dept. of Health: ID# VT-2006
Virginia Certification #: 460132
Washington Certification #: C847
West Virginia Certification #: 233
Wisconsin Certification #: 9980939910
Wyoming UST Certification #: via A2LA 2926.01
A21-A-ISO 17025 Certification #: 1461.01
A2LA-ISO 17025 Certification #: 1461.02
AIHA-LAP/LLC EMLAP Certification #:100789
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
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SAMPLE ANALYTE COUNT
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92460983001 WTP SLUDGE EPA 8151
MTJ
11
PAN
EPA 8081 B
PKS
9
PASI-C
EPA 601OD
SH1
14
PASI-A
EPA 601 OD
DS
7
PASI-A
EPA 7470A
SOO
1
PASI-A
EPA 7471 B
SOO
1
PASI-A
EPA 8270E
BPJ
18
PASI-C
EPA 8260D
SAS
14
PASI-C
SM 254OG-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 1010A
SMK
1
PASI-A
SM 2540G
KBC
1
PAN
EPA9045D
SMK
1
PASI-A
EPA 350.1 Rev 2.0 1993 Mod.
KDF1
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
KDF1
3
PASI-A
EPA 365.1 Rev 2.0 1993
NAL
1
PASI-A
SM 4500-CI-E-2011
KDF1
1
PASI-A
EPA9056A
MWB
1
PASI-GA
92460983002 WTP SLUDGE RCI EPA 1010
RTB
1
PASI-PA
EPA 9045C
AJM
1
PASI-PA
EPA 9014
PAS
1
PASI-PA
SM 4500S2F-2011
PAS
1
PASI-PA
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
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(�Ia'cie Analytical
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ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Sample: WTP SLUDGE
Lab ID: 92460983001 Collected: 01/15/20 12:05
Received: 01/16/20 09:20 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted
for percent moisture, sample size and any dilutions.
Parameters
Results
Units
Report Limit
DF
Prepared
Analyzed
CAS No. Qual
Chlorinated Herb. (GC) 8151
Analytical Method: EPA 8151
Preparation Method: 8151A
2,4-D
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
94-75-7
Dalapon
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
127-20-8
2,4-DB
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
94-82-6
Dicamba
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
1918-00-9
Dichloroprop
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
15165-67-0
Dinoseb
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
88-85-7
MCPA
ND
mg/kg
32.5
1
01/21/2013:18
01/22/2014:15
94-74-6 LO
MCPP
ND
mg/kg
32.5
1
01/21/2013:18
01/22/2014:15
7085-19-0 LO
2,4,5-T
ND
mg/kg
0.350
1
01/21/2013:18
01/22/2014:15
93-76-5
2,4,5-TP (Silvex)
ND
mg/kg
0.350
1
01/21/20 13:18
01/22/20 14:15
93-72-1
Surrogates
2,4-DCAA(S)
41.1
%
22.0-132
1
01/21/2013:18
01/22/2014:15
19719-28-9
8081 TCLP Pesticides RVE
Analytical Method: EPA 8081 B Preparation Method:
EPA 3510C
Leachate Method/Date: EPA 1311; 01/22/20 14:52
Initial pH: ; Final pH:
4
gamma-BHC (Lindane)
ND
ug/L
0.50
1
01/23/20 15:55
01/27/20 12:41
58-89-9
Chlordane (Technical)
ND
ug/L
3.0
1
01/23/20 15:55
01/27/20 12:41
57-74-9
Endrin
ND
ug/L
0.50
1
01/23/20 15:55
01/27/20 12:41
72-20-8
Heptachlor
ND
ug/L
0.50
1
01/23/20 15:55
01/27/20 12:41
76-44-8
Heptachlor epoxide
ND
ug/L
0.50
1
01/23/20 15:55
01/27/20 12:41
1024-57-3
Methoxychlor
ND
ug/L
1000
1
01/23/20 15:55
01/27/20 12:41
72-43-5
Toxaphene
ND
ug/L
3.0
1
01/23/20 15:55
01/27/20 12:41
8001-35-2
Surrogates
Decachlorobiphenyl (S)
121
%
10-138
1
01/23/20 15:55
01/27/20 12:41
2051-24-3
Tetrachloro-m-xylene (S)
85
%
10-110
1
01/23/20 15:55
01/27/20 12:41
877-09-8
6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B
Aluminum
6190
mg/kg
45.3
1
01/21/20 10:38
01/23/20 20:27
7429-90-5
Arsenic
ND
mg/kg
4.5
1
01/21/20 10:38
01/23/20 20:27
7440-38-2
Cadmium
ND
mg/kg
0.45
1
01/21/20 10:38
01/23/20 20:27
7440-43-9
Calcium
129000
mg/kg
226
5
01/21/20 10:38
01/24/2011:57
7440-70-2
Chromium
ND
mg/kg
2.3
1
01/21/20 10:38
01/23/20 20:27
7440-47-3
Copper
ND
mg/kg
2.3
1
01/21/20 10:38
01/23/20 20:27
7440-50-8
Lead
ND
mg/kg
2.3
1
01/21/20 10:38
01/23/20 20:27
7439-92-1
Magnesium
7150
mg/kg
45.3
1
01/21/20 10:38
01/23/20 20:27
7439-95-4
Molybdenum
ND
mg/kg
2.3
1
01/21/20 10:38
01/23/20 20:27
7439-98-7
Nickel
ND
mg/kg
2.3
1
01/21/20 10:38
01/23/20 20:27
7440-02-0
Potassium
ND
mg/kg
2260
1
01/21/20 10:38
01/23/20 20:27
7440-09-7
Selenium
ND
mg/kg
4.5
1
01/21/20 10:38
01/23/20 20:27
7782-49-2
Sodium
ND
mg/kg
2260
1
01/21/20 10:38
01/23/20 20:27
7440-23-5
Zinc
ND
mg/kg
4.5
1
01/21/20 10:38
01/23/20 20:27
7440-66-6
6010 MET ICP, TCLP
Analytical Method: EPA 6010D Preparation Method: EPA 3010A
Leachate Method/Date: EPA 1311; 01/27/20 15:30
Initial
pH: 9.74; Final
pH: 3
Arsenic
ND
mg/L
0.050
1
01/28/2011:18
01/28/2016:34
7440-38-2
Barium
ND
mg/L
0.25
1
01/28/2011:18
01/28/2016:34
7440-39-3
REPORT OF LABORATORY ANALYSIS
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ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Sample: WTP SLUDGE Lab ID: 92460983001 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP, TCLP
Analytical Method: EPA 6010D Preparation Method: EPA 3010A
Leachate Method/Date: EPA 1311; 01/27/20 15:30 Initial pH: 9.74; Final
pH: 3
Cadmium
ND mg/L 0.0050 1 01/28/2011:18
01/28/2016:34
7440-43-9
Chromium
ND mg/L 0.050 1 01/28/2011:18
01/28/2016:34
7440-47-3
Lead
ND mg/L 0.025 1 01/28/2011:18
01/28/2016:34
7439-92-1
Selenium
ND mg/L 0.10 1 01/28/2011:18
01/28/2016:34
7782-49-2
Silver
ND mg/L 0.025 1 01/28/2011:18
01/28/2016:34
7440-22-4
7470 Mercury, TCLP
Analytical Method: EPA 7470A Preparation Method: EPA 7470A
Leachate Method/Date: EPA 1311; 01/27/20 15:30 Initial pH: 9.74; Final
pH: 3
Mercury
0.00020 mg/L 0.00020 1 01/28/2012:07
01/29/2015:12
7439-97-6
7471 Mercury Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B
Mercury
ND
mg/kg
0.040
1
01/23/20 13:30
01/27/20 09:52
7439-97-6 R1
8270E MSSV TCLP Sep Funnel
Analytical Method: EPA 8270E Preparation Method: EPA 3510C
1,4-Dichlorobenzene
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
106-46-7
2,4-Dinitrotoluene
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
121-14-2
Hexachloro-1,3-butadiene
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
87-68-3
Hexachlorobenzene
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
118-74-1
Hexachloroethane
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
67-72-1
2-Methyl phenol(o-Cresol)
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
95-48-7
3&4-Methylphenol (m&p Cresol)
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
15831-10-4
Nitrobenzene
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
98-95-3
Pentachlorophenol
ND
ug/L
100
1
01/23/20 12:51
01/27/20 10:46
87-86-5
Pyridine
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
110-86-1
2,4,5-Trichlorophenol
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
95-95-4
2,4,6-Trichlorophenol
ND
ug/L
50.0
1
01/23/20 12:51
01/27/20 10:46
88-06-2
Surrogates
Nitrobenzene-d5 (S)
82
%
12-102
1
01/23/20 12:51
01/27/20 10:46
4165-60-0
2-Fluorobiphenyl (S)
80
%
13-107
1
01/23/20 12:51
01/27/20 10:46
321-60-8
Terphenyl-d14 (S)
76
%
21-132
1
01/23/20 12:51
01/27/20 10:46
1718-51-0
Phenol-d6 (S)
25
%
10-110
1
01/23/20 12:51
01/27/20 10:46
13127-88-3
2-Fluorophenol (S)
39
%
10-110
1
01/23/20 12:51
01/27/20 10:46
367-12-4
2,4,6-Tribromophenol (S)
64
%
27-108
1
01/23/20 12:51
01/27/20 10:46
118-79-6
8260D MSV TCLP
Analytical Method: EPA 8260D
Benzene
ND
ug/L
100
20
01/28/20 01:51
71-43-2
2-Butanone (MEK)
ND
ug/L
200
20
01/28/20 01:51
78-93-3
Carbon tetrachloride
ND
ug/L
100
20
01/28/20 01:51
56-23-5
Chlorobenzene
ND
ug/L
100
20
01/28/20 01:51
108-90-7
Chloroform
ND
ug/L
100
20
01/28/20 01:51
67-66-3
1,4-Dichlorobenzene
ND
ug/L
100
20
01/28/20 01:51
106-46-7
1,2-Dichloroethane
ND
ug/L
100
20
01/28/20 01:51
107-06-2
1,1-Dichloroethene
ND
ug/L
100
20
01/28/20 01:51
75-35-4
Tetrachloroethene
ND
ug/L
100
20
01/28/20 01:51
127-18-4
REPORT OF LABORATORY ANALYSIS
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ANALYTICAL RESULTS
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Sample: WTP SLUDGE Lab ID: 92460983001 Collected: 01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
8260D MSV TCLP
Trichloroethene
Vinyl chloride
Surrogates
1,2-Dichloroethane-d4 (S)
Toluene-d8 (S)
4-Bromofluorobenzene (S)
254OG Total Percent Solids
Total Solids
Percent Moisture
Percent Moisture
1010 Flashpoint,Closed Cup
Flashpoint
Total Solids 2540 G-2011
Total Solids
9045 pH Soil
pH at 25 Degrees C
350.1 Ammonia
Nitrogen, Ammonia
351.2 Total Kjeldahl Nitrogen
Nitrogen, Kjeldahl, Total
353.2 Nitrogen, NO2/NO3
Nitrogen, NO2 plus NO3
Nitrogen, Nitrate
Nitrogen, Nitrite
365.1 Phosphorus, Total
Phosphorus
4500 Chloride in Soil
Chloride
9056 IC Anions
Sulfate
Date: 01/31/2020 09:34 AM
Analytical Method: EPA 8260D
ND ug/L 100
20
01/28/20 01:51
79-01-6
ND ug/L 100
20
01/28/20 01:51
75-01-4
86 % 70-130
20
01/28/20 01:51
17060-07-0
103 % 67-135
20
01/28/20 01:51
2037-26-5
99 % 70-130
20
01/28/20 01:51
460-00-4
Analytical Method: SM 254OG-2011
12.6 % 0.10
1
01/17/2016:08
Analytical Method: ASTM D2974-87
87.4 % 0.10
1
01/17/2015:59
Analytical Method: EPA 1010A
151.00 deg F 70.0
1
01/28/20 12:12
D6
Analytical Method: SM 2540G Preparation Method: SM 2540 G
20.0 %
1 01/21/2018:53
01/21/2019:15
Analytical Method: EPA 9045D
7.9 Std. Units 0.10
1
01/20/20 15:02
H3
Analytical Method: EPA 350.1 Rev 2.0 1993 Mod.
Preparation Method:
EPA 350.1 Rev 2.0
1993 Mod.
ND mg/kg 7.9
1 01/21/2010:38
01/21/2014:24
7664-41-7
Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993
ND mg/kg 319
1 01/28/20 05:22
01/29/20 07:21
7727-37-9
Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993
ND mg/kg 31.5
1 01/17/2010:52
01/17/2011:56
M1
ND mg/kg 31.5
1 01/17/2010:52
01/17/2011:56
14797-55-8
ND mg/kg 31.5
1 01/17/2010:52
01/17/2011:56
14797-65-0
M1
Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993
202 mg/kg 7.8
1 01/19/2019:24
01/20/2018:23
7723-14-0
Analytical Method: SM 4500-CI-E-2011 Preparation
Method: SM 4500-CI-E-2011
301 mg/kg 78.1
1 01/30/20 07:28
01/30/20 09:56
16887-00-6
Analytical Method: EPA 9056A Preparation Method: EPA 9056A
ND mg/kg 49.3
1 01/22/20 18:00
01/24/20 05:20
14808-79-8
REPORT OF LABORATORY ANALYSIS
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ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Sample: WTP SLUDGE RCI
Lab ID: 92460983002 Collected:
01/15/20 12:05 Received: 01/16/20 09:20 Matrix: Solid
Results reported on a "wet -weight"
basis
Parameters
Results Units Report Limit DF Prepared Analyzed CAS No. Qual
1010 Flashpoint,Closed Cup
Analytical Method: EPA 1010
Flashpoint
>200 deg F
60.0 1 01/21/20 21:16
9045 pH Soil
Analytical Method: EPA 9045C
pH in water at 25 degrees C
9.2 Std. Units
2.0 1 01/17/20 19:54 H3
733C S Reactive Cyanide
Analytical Method: EPA 9014 Preparation
Method: SW-846 7.3.3.2
Cyanide, Reactive
ND mg/kg
1.0 1 01/17/20 19:15 01/17/20 19:54
734S Reactive Sulfide
Analytical Method: SM 4500S2F-2011
Preparation Method: SW-846 7.3.4.2
Sulfide, Reactive
ND mg/kg
10.0 1 01/17/20 19:15 01/17/20 19:19
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 1413898 Analysis Method: EPA 8151
QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151
Associated Lab Samples: 92460983001
METHOD BLANK: R3493345-1
Associated Lab Samples: 92460983001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed Qualifiers
2,4-D
mg/kg
ND
0.0700
01/22/2012:03
Dalapon
mg/kg
ND
0.0700
01/22/2012:03
2,4-DB
mg/kg
ND
0.0700
01/22/2012:03
Dicamba
mg/kg
ND
0.0700
01/22/2012:03
Dichloroprop
mg/kg
ND
0.0700
01/22/2012:03
Dinoseb
mg/kg
ND
0.0700
01/22/2012:03
MCPA
mg/kg
ND
6.50
01/22/2012:03
MCPP
mg/kg
ND
6.50
01/22/2012:03
2,4,5-T
mg/kg
ND
0.0700
01/22/2012:03
2,4,5-TP (Silvex)
mg/kg
ND
0.0700
01/22/20 12:03
2,4-DCAA(S)
%
47.9
22.0-132
01/22/2012:03
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE:
Parameter
R3493345-2
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits Qualifiers
2,4-D
mg/kg
0.167
0.0891
53.4
40.0-120
Dalapon
mg/kg
0.167
0.0683
40.9
15.0-120
2,4-DB
mg/kg
0.167
0.0983
58.9
25.0-143
Dicamba
mg/kg
0.167
0.0833
49.9
43.0-120
Dichloroprop
mg/kg
0.167
0.104
62.3
32.0-129
Dinoseb
mg/kg
0.167
0.0729
43.7
10.0-120
MCPA
mg/kg
1.67
2.38
143
31.0-121 LO
MCPP
mg/kg
1.67
5.26
315
28.0-133 E,LO
2,4,5-T
mg/kg
0.167
0.0996
59.6
41.0-120
2,4,5-TP (Silvex)
mg/kg
0.167
0.0905
54.2
42.0-120
2,4-DCAA (S)
%
45.4
22.0-132
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
R3493345-3
R3493345-4
MS
MSD
L1180905-01
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
2,4-D
mg/kg
ND
0.193
0.192
0.0949
0.0833
49.2
43.5
10.0-160
13.0
Dalapon
mg/kg
ND
0.193
0.192
ND
ND
0.00
0.00
10.0-121
0.00 ML
2,4-DB
mg/kg
ND
0.193
0.192
0.116
0.105
60.2
54.9
10.0-160
9.86
Dicamba
mg/kg
ND
0.193
0.192
0.0659
0.0599
34.2
31.3
10.0-154
9.42
Dichloroprop
mg/kg
ND
0.193
0.192
0.116
0.109
60.1
56.6
10.0-158
6.53
Dinoseb
mg/kg
ND
0.193
0.192
0.0673
0.0698
34.9
36.4
10.0-120
3.73
MCPA
mg/kg
ND
1.93
1.92
4.22
3.23
219
168
10.0-160
26.5 E,MH
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
R3493345-3
R3493345-4
MS
MSD
L1180905-01
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
MCPP
mg/kg
ND
1.93
1.92
9.03
5.53
468
288
10.0-160
48.0 E,MH,P9,
R1
2,4,5-T
mg/kg
ND
0.193
0.192
0.0963
0.0886
49.9
46.2
10.0-157
8.29
2,4,5-TP (Silvex)
mg/kg
ND
0.193
0.192
0.102
0.0961
53.0
50.1
10.0-156
6.21
2,4-DCAA (S)
%
47.7
45.6
22.0-132
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521782
Analysis Method: EPA 7470A
QC Batch Method: EPA 7470A
Analysis Description: 7470 Mercury TCLP
Associated Lab Samples: 92460983001
METHOD BLANK: 2789820
Matrix: Water
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Mercury mg/L
ND 0.00020
01/29/2015:31
METHOD BLANK: 2790229
Matrix: Water
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Mercury mg/L
ND 0.00020
01/29/2015:07
LABORATORY CONTROL SAMPLE: 2791282
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Mercury mg/L
0.0025 0.0028
111 80-120
LABORATORY CONTROL SAMPLE: 2791283
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Mercury mg/L
0.0025 0.0028
110 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2791284 2791285
MS MSD
92460983001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Mercury mg/L 0.00020
0.0025 0.0025 0.0025
0.0029 91 106 75-125 14
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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(�Ia'cie Analytical
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520938
Analysis Method: EPA 7471 B
QC Batch Method: EPA 7471 B
Analysis Description: 7471 Mercury
Associated Lab Samples: 92460983001
METHOD BLANK: 2787180
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Mercury mg/kg
ND 0.0060
01/27/20 09:50
LABORATORY CONTROL SAMPLE: 2787181
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Mercury mg/kg
0.083 0.086
103 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2787182 2787183
MS MSD
92460983001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Mercury mg/kg ND
0.43 0.35 0.46
0.36 105 103 75-125 24 R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520448 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Associated Lab Samples: 92460983001
METHOD BLANK: 2784871
Associated Lab Samples: 92460983001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
01/23/20 20:03
Arsenic
mg/kg
ND
1.0
01/23/20 20:03
Cadmium
mg/kg
ND
0.10
01/23/20 20:03
Calcium
mg/kg
ND
10.0
01/23/20 20:03
Chromium
mg/kg
ND
0.50
01/23/20 20:03
Copper
mg/kg
ND
0.50
01/23/20 20:03
Lead
mg/kg
ND
0.50
01/24/2011:54
Magnesium
mg/kg
ND
10.0
01/23/20 20:03
Molybdenum
mg/kg
ND
0.50
01/23/20 20:03
Nickel
mg/kg
ND
0.50
01/23/20 20:03
Potassium
mg/kg
ND
500
01/23/20 20:03
Selenium
mg/kg
ND
1.0
01/24/2011:54
Sodium
mg/kg
ND
500
01/23/20 20:03
Zinc
mg/kg
ND
1.0
01/23/20 20:03
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2784872
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
500
510
102
80-120
Arsenic
mg/kg
50
48.1
96
80-120
Cadmium
mg/kg
50
50.6
101
80-120
Calcium
mg/kg
500
523
105
80-120
Chromium
mg/kg
50
52.5
105
80-120
Copper
mg/kg
50
53.5
107
80-120
Lead
mg/kg
50
51.3
103
80-120
Magnesium
mg/kg
500
502
100
80-120
Molybdenum
mg/kg
50
49.3
99
80-120
Nickel
mg/kg
50
51.8
104
80-120
Potassium
mg/kg
500
513
103
80-120
Selenium
mg/kg
50
46.6
93
80-120
Sodium
mg/kg
500
542
108
80-120
Zinc
mg/kg
50
49.5
99
80-120
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2784873 2784874
MS MSD
92461401001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Aluminum mg/kg 2600 276 280 4290 4510 611 683 75-125 5 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
Page 13 of 39

(�Ia'cie Analytical
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project:
Pace Project No.:
BiMonthly Residual Sludge+TCLP
92460983
MATRIX SPIKE &
MATRIX SPIKE DUPLICATE:
2784873
2784874
MS
MSD
92461401001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Arsenic
mg/kg
ND
27.6
28
25.1
26.2
90
93
75-125
4
Cadmium
mg/kg
ND
27.6
28
26.6
27.4
96
98
75-125
3
Calcium
mg/kg
49.6
276
280
339
391
105
122
75-125
14
Chromium
mg/kg
2.8
27.6
28
30.8
31.7
101
103
75-125
3
Copper
mg/kg
0.80
27.6
28
30.3
31.4
107
110
75-125
4
Lead
mg/kg
3.4
27.6
28
28.5
29.6
91
94
75-125
4
Magnesium
mg/kg
97.2
276
280
443
463
125
131
75-125
4 M1
Molybdenum
mg/kg
0.20J
27.6
28
25.1
25.8
90
92
75-125
3
Nickel
mg/kg
1.1
27.6
28
28.6
29.6
100
102
75-125
3
Potassium
mg/kg
ND
276
280
406
418
126
129
75-125
3 M1
Selenium
mg/kg
ND
27.6
28
23.8
24.8
86
89
75-125
4
Sodium
mg/kg
ND
276
280
298
304
102
103
75-125
2
Zinc
mg/kg
3.9
27.6
28
31.4
32.4
99
102
75-125
3
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
Page 14 of 39

(�Ia'cie Analytical
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521769 Analysis Method: EPA6010D
QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP
Associated Lab Samples: 92460983001
METHOD BLANK: 2789820
Matrix:
Water
Associated Lab Samples: 92460983001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed
Arsenic
mg/L
ND
0.050
01/28/2016:21
Barium
mg/L
ND
0.25
01/28/2016:21
Cadmium
mg/L
ND
0.0050
01/28/2016:21
Chromium
mg/L
ND
0.050
01/28/2016:21
Lead
mg/L
ND
0.025
01/28/2016:21
Selenium
mg/L
ND
0.10
01/28/2016:21
Silver
mg/L
ND
0.025
01/28/2016:21
METHOD BLANK: 2790229
Matrix:
Water
Associated Lab Samples: 92460983001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed
Arsenic
mg/L
ND
0.050
01/28/2016:27
Barium
mg/L
ND
0.25
01/28/2016:27
Cadmium
mg/L
ND
0.0050
01/28/2016:27
Chromium
mg/L
ND
0.050
01/28/2016:27
Lead
mg/L
ND
0.025
01/28/2016:27
Selenium
mg/L
ND
0.10
01/28/2016:27
Silver
mg/L
ND
0.025
01/28/2016:27
LABORATORY CONTROL SAMPLE:
2791140
Parameter
Units
Arsenic
mg/L
Barium
mg/L
Cadmium
mg/L
Chromium
mg/L
Lead
mg/L
Selenium
mg/L
Silver
mg/L
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
Qualifiers
Spike
LCS
LCS
% Rec
Cone.
Result
% Rec
Limits Qualifiers
2.5
2.3
94
80-120
2.5
2.4
97
80-120
2.5
2.4
95
80-120
2.5
2.3
94
80-120
2.5
2.3
93
80-120
2.5
2.4
98
80-120
1.2
1.2
96
80-120
LABORATORY CONTROL SAMPLE: 2791141
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Arsenic mg/L 2.5 2.4 95 80-120
Barium mg/L 2.5 2.5 100 80-120
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
Page 15 of 39

(�Ia'cie Analytical
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE:
2791141
Spike
LCS
LCS
% Rec
Parameter
Units
Cone.
Result
% Rec
Limits Qualifiers
Cadmium
mg/L
2.5
2.4
97
80-120
Chromium
mg/L
2.5
2.4
97
80-120
Lead
mg/L
2.5
2.4
96
80-120
Selenium
mg/L
2.5
2.6
103
80-120
Silver
mg/L
1.2
1.2
98
80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2791142
2791143
MS
MSD
92460983001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Arsenic
mg/L
ND
2.5
2.5
2.4
2.4
95
96
75-125
1
Barium
mg/L
ND
2.5
2.5
2.6
2.6
98
99
75-125
1
Cadmium
mg/L
ND
2.5
2.5
2.5
2.5
98
99
75-125
1
Chromium
mg/L
ND
2.5
2.5
2.4
2.4
96
98
75-125
2
Lead
mg/L
ND
2.5
2.5
2.4
2.4
95
96
75-125
1
Selenium
mg/L
ND
2.5
2.5
2.6
2.6
103
103
75-125
1
Silver
mg/L
ND
1.2
1.2
1.2
1.2
99
100
75-125
1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 16 of 39

(�Ia'cie Analytical
www.pacelabs.com
QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521608 Analysis Method: EPA 8260D
QC Batch Method: EPA 8260D Analysis Description: 8260D MSV TCLP
Associated Lab Samples: 92460983001
METHOD BLANK: 2790462
Associated Lab Samples: 92460983001
Parameter
Units
Matrix:
Blank
Result
Water
Reporting
Limit
Analyzed
1,1-Dichloroethene
ug/L
ND
5.0
01/27/20 23:46
1,2-Dichloroethane
ug/L
ND
5.0
01/27/20 23:46
1,4-Dichlorobenzene
ug/L
ND
5.0
01/27/20 23:46
2-Butanone (MEK)
ug/L
ND
10.0
01/27/20 23:46
Benzene
ug/L
ND
5.0
01/27/20 23:46
Carbon tetrachloride
ug/L
ND
5.0
01/27/20 23:46
Chlorobenzene
ug/L
38.6
5.0
01/27/20 23:46
Chloroform
ug/L
ND
5.0
01/27/20 23:46
Tetrachloroethene
ug/L
ND
5.0
01/27/20 23:46
Trichloroethene
ug/L
ND
5.0
01/27/20 23:46
Vinyl chloride
ug/L
ND
5.0
01/27/20 23:46
1,2-Dichloroethane-d4 (S)
%
85
70-130
01/27/20 23:46
4-Bromofluorobenzene (S)
%
96
70-130
01/27/20 23:46
Toluene-d8 (S)
%
104
67-135
01/27/20 23:46
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2790461
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits
1,1-Dichloroethene
ug/L
50
48.1
96
70-130
1,2-Dichloroethane
ug/L
50
48.3
97
70-130
1,4-Dichlorobenzene
ug/L
50
56.2
112
70-130
2-Butanone (MEK)
ug/L
100
88.7
89
64-135
Benzene
ug/L
50
53.6
107
70-130
Carbon tetrachloride
ug/L
50
53.8
108
70-130
Chlorobenzene
ug/L
50
54.1
108
70-130
Chloroform
ug/L
50
51.2
102
70-130
Tetrachloroethene
ug/L
50
56.8
114
69-130
Trichloroethene
ug/L
50
59.3
119
70-130
Vinyl chloride
ug/L
50
42.7
85
70-131
1,2-Dichloroethane-d4 (S)
%
86
70-130
4-Bromofluorobenzene (S)
%
95
70-130
Toluene-d8 (S)
%
95
67-135
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2790463 2790464
MS MSD
92460870004 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
1,1-Dichloroethene ug/L ND 400 400 412 403 103 101 70-154 2
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC.
Page 17 of 39

(�Ia'cie Analytical
www.pacelabs.com
QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
MATRIX SPIKE & MATRIX SPIKE
DUPLICATE:
2790463
2790464
MS
MSD
92460870004
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
1,2-Dichloroethane
ug/L
ND
400
400
372
386
93
97
70-137
4
1,4-Dichlorobenzene
ug/L
ND
400
400
421
432
105
108
70-133
3
2-Butanone (MEK)
ug/L
ND
800
800
619
659
77
82
60-139
6
Benzene
ug/L
ND
400
400
437
437
109
109
70-151
0
Carbon tetrachloride
ug/L
ND
400
400
446
450
112
112
70-143
1
Chlorobenzene
ug/L
ND
400
400
461
471
115
118
70-138
2
Chloroform
ug/L
ND
400
400
409
417
102
104
70-139
2
Tetrachloroethene
ug/L
ND
400
400
458
464
115
116
59-143
1
Trichloroethene
ug/L
ND
400
400
473
488
118
122
70-147
3
Vinyl chloride
ug/L
ND
400
400
369
359
92
90
70-156
3
1,2-Dichloroethane-d4 (S)
%
92
94
70-130
4-Bromofluorobenzene (S)
%
96
97
70-130
Toluene-d8(S)
%
97
95
67-135
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 18 of 39

(�Ia'cie Analytical
www.pacelabs.com
QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521019 Analysis Method: EPA 8081 B
QC Batch Method: EPA 3510C Analysis Description: 8081 TCLP Pesticides RV
Associated Lab Samples: 92460983001
METHOD BLANK: 2786421
Matrix:
Water
Associated Lab Samples: 92460983001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed Qualifiers
Chlordane (Technical)
ug/L
ND
3.0
01/27/20 13:55
Endrin
ug/L
ND
0.50
01/27/20 13:55
gamma-BHC (Lindane)
ug/L
ND
0.50
01/27/20 13:55
Heptachlor
ug/L
ND
0.50
01/27/20 13:55
Heptachlor epoxide
ug/L
ND
0.50
01/27/20 13:55
Methoxychlor
ug/L
ND
1000
01/27/20 13:55
Toxaphene
ug/L
ND
3.0
01/27/20 13:55
Decachlorobiphenyl (S)
%
115
10-138
01/27/20 13:55
Tetrachloro-m-xylene (S)
%
88
10-110
01/27/20 13:55
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE:
2787567
Spike
LCS
LCS
% Rec
Parameter
Units
Cone.
Result
% Rec
Limits
Qualifiers
Endrin
ug/L
1.2
1.1
90
20-134
gamma-BHC (Lindane)
ug/L
1.2
1.1
90
20-118
Heptachlor
ug/L
1.2
0.97
78
20-142
Heptachlor epoxide
ug/L
1.2
1.2
93
22-133
Methoxychlor
ug/L
3.8
3.6J
97
44-150
Decachlorobiphenyl (S)
%
94
10-138
Tetrachloro-m-xylene (S)
%
82
10-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2787568
2787569
MS
MSD
92460983001
Spike
Spike
MS
MSD
MS MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec % Rec
Limits
RPD Qual
Endrin
ug/L
ND
1.2
1.2
1.1
1.2
85
94
21-133
10
gamma-BHC (Lindane)
ug/L
ND
1.2
1.2
1.0
1.1
82
90
24-119
10
Heptachlor
ug/L
ND
1.2
1.2
0.89
0.97
71
77
16-128
9
Heptachlor epoxide
ug/L
ND
1.2
1.2
1.1
1.2
86
95
50-150
10
Methoxychlor
ug/L
ND
3.8
3.8
3.7J
4J
98
106
50-150
Decachlorobiphenyl (S)
%
118
119
10-138
Tetrachloro-m-xylene (S)
%
75
79
10-110
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 01 /31/2020 09:34 AM without the written consent of Pace Analytical Services, LLC. Page 19 of 39

(�Ia'cie Analytical
www.pacelabs.com
QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520953 Analysis Method: EPA 8270E
QC Batch Method: EPA 3510C Analysis Description: 8270E TCLP MSSV
Associated Lab Samples: 92460983001
METHOD BLANK: 2786421
Associated Lab Samples: 92460983001
Parameter
Units
Matrix:
Blank
Result
Water
Reporting
Limit
Analyzed
1,4-Dichlorobenzene
ug/L
ND
50.0
01/23/20 16:01
2,4,5-Trichlorophenol
ug/L
ND
50.0
01/23/20 16:01
2,4,6-Trichlorophenol
ug/L
ND
50.0
01/23/20 16:01
2,4-Dinitrotoluene
ug/L
ND
50.0
01/23/20 16:01
2-Methyl phenol(o-Cresol)
ug/L
ND
50.0
01/23/20 16:01
3&4-Methylphenol (m&p Cresol)
ug/L
ND
50.0
01/23/20 16:01
Hexachloro-1,3-butadiene
ug/L
ND
50.0
01/23/20 16:01
Hexachlorobenzene
ug/L
ND
50.0
01/23/20 16:01
Hexachloroethane
ug/L
ND
50.0
01/23/20 16:01
Nitrobenzene
ug/L
ND
50.0
01/23/20 16:01
Pentachlorophenol
ug/L
ND
100
01/23/20 16:01
Pyridine
ug/L
ND
50.0
01/23/20 16:01
2,4,6-Tribromophenol (S)
%
49
27-108
01/23/20 16:01
2-Fluorobiphenyl (S)
%
50
13-107
01/23/20 16:01
2-Fluorophenol (S)
%
35
10-110
01/23/20 16:01
Nitrobenzene-d5 (S)
%
56
12-102
01/23/20 16:01
Phenol-d6 (S)
%
24
10-110
01/23/20 16:01
Terphenyl-d14 (S)
%
64
21-132
01/23/20 16:01
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2787236
Units
Spike
Conc.
1-CS
Result
LCS
% Rec
% Rec
Limits
1,4-Dichlorobenzene
ug/L
500
358
72
10-110
2,4,5-Trichlorophenol
ug/L
500
342
68
39-108
2,4,6-Trichlorophenol
ug/L
500
356
71
40-104
2,4-Dinitrotoluene
ug/L
500
419
84
42-109
2-Methyl phenol(o-Cresol)
ug/L
500
372
74
31-110
3&4-MethyIphenol (m&p Cresol)
ug/L
500
360
72
30-110
Hexachloro-1,3-butadiene
ug/L
500
311
62
10-110
Hexachlorobenzene
ug/L
500
386
77
39-121
Hexachloroethane
ug/L
500
368
74
10-110
Nitrobenzene
ug/L
500
405
81
32-101
Pentachlorophenol
ug/L
1000
744
74
18-108
Pyridine
ug/L
500
201
40
10-110
2,4,6-Tribromophenol (S)
%
92
27-108
2-Fluorobiphenyl (S)
%
72
13-107
2-Fluorophenol(S)
%
53
10-110
Nitrobenzene-d5 (S)
%
80
12-102
Phenol-d6 (S)
%
37
10-110
Terphenyl-d14 (S)
%
86
21-132
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
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Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
MATRIX SPIKE & MATRIX SPIKE
DUPLICATE:
2787234
2787235
MS
MSD
92460826001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
1,4-Dichlorobenzene
ug/L
ND
500
500
181
159
36
32
30-150
13
2,4,5-Trichlorophenol
ug/L
ND
500
500
184
173
37
35
30-150
6
2,4,6-Trichlorophenol
ug/L
ND
500
500
185
167
37
33
30-150
10
2,4-Dinitrotoluene
ug/L
ND
500
500
240
246
48
49
30-150
2
2-Methyl phenol(o-Cresol)
ug/L
ND
500
500
142
128
28
26
30-150
10 M1
3&4-Methylphenol (m&p
ug/L
ND
500
500
142
124
26
23
30-150
13 M1
Cresol)
Hexachloro-1,3-butadiene
ug/L
ND
500
500
142
120
28
24
30-150
16 M1
Hexachlorobenzene
ug/L
ND
500
500
222
221
44
44
30-150
0
Hexachloroethane
ug/L
ND
500
500
176
150
35
30
30-150
16
Nitrobenzene
ug/L
ND
500
500
201
170
40
34
30-150
16
Pentachlorophenol
ug/L
ND
1000
1000
422
429
42
43
30-150
2
Pyridine
ug/L
ND
500
500
87.1
86.1
17
17
30-150
1 M1
2,4,6-Tribromophenol (S)
%
57
51
27-108
2-Fluorobiphenyl (S)
%
40
32
13-107
2-Fluorophenol(S)
%
23
19
10-110
Nitrobenzene-d5 (S)
%
44
35
12-102
Phenol-d6 (S)
%
15
12
10-110
Terphenyl-d14 (S)
%
49
43
21-132
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520039 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Associated Lab Samples: 92460983001
SAMPLE DUPLICATE: 2782891
92459602005 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 95.6 95.6 0
SAMPLE DUPLICATE: 2783101
92461292001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 25.7 25.3 2
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 380462 Analysis Method: EPA 1010
QC Batch Method: EPA 1010 Analysis Description: 1010 Flash Point, Closed Cup
Associated Lab Samples: 92460983002
METHOD BLANK: 1844534 Matrix: Water
Associated Lab Samples: 92460983002
Blank Reporting
Parameter Units Result Limit Analyzed Qualifiers
Flashpoint deg F >200 60.0 01/21/20 20:56
SAMPLE DUPLICATE: 1844535
30346045001 Dup
Parameter Units Result Result RPD Qualifiers
Flashpoint deg F >200 >200
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521732 Analysis Method: EPA 1010A
QC Batch Method: EPA 1010A Analysis Description: 1010 Flash Point, Closed Cup
Associated Lab Samples: 92460983001
SAMPLE DUPLICATE: 2791004
92460983001 Dup
Parameter Units Result Result RPD Qualifiers
Flashpoint deg F 151.00 189.00 D6
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 1414491
Analysis Method:
SM 254OG
QC Batch Method: SM 2540 G
Analysis Description:
Total Solids 2540 G-2011
Associated Lab Samples: 92460983001
METHOD BLANK: R3492967-1
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Total Solids
%
0.00400
01/21/20 19:15
LABORATORY CONTROL SAMPLE: R3492967-2
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Total Solids
%
50.0 50.1
100 85.0-115
SAMPLE DUPLICATE: R3492967-3
L1180561-04 Dup
Parameter
Units
Result Result
RPD Qualifiers
Total Solids
%
76.1 76.4 0.356
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 380007 Analysis Method: EPA 9045C
QC Batch Method: EPA 9045C Analysis Description: 9045 pH
Associated Lab Samples: 92460983002
SAMPLE DUPLICATE: 1842390
Parameter
pH in water at 25 degrees C
30345551001 Dup
Units Result Result RPD Qualifiers
Std. Units 6.8 6.8 0 H3
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
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Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520147 Analysis Method: EPA 9045D
QC Batch Method: EPA 9045D Analysis Description: 9045 pH
Associated Lab Samples: 92460983001
SAMPLE DUPLICATE: 2783524
Parameter
pH at 25 Degrees C
SAMPLE DUPLICATE: 2783525
Parameter
pH at 25 Degrees C
92460408001 Dup
Units Result Result RPD Qualifiers
Std. Units 5.6 5.6 0 H3
92460460001 Dup
Units Result Result RPD Qualifiers
Std. Units 4.7 4.6 2 D6.1-13
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520287
Analysis Method: EPA 350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod.
Analysis Description: 350.1 Ammonia
Associated Lab Samples: 92460983001
METHOD BLANK: 2784091
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Nitrogen, Ammonia mg/kg
ND 0.99
01/21/20 14:05
LABORATORY CONTROL SAMPLE: 2784092
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Nitrogen, Ammonia mg/kg
49.7 50.0
101 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2784093 2784094
MS MSD
92460129001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg 3800
58.8 58.8 6830
6360 3990 3180 90-110 7 M6
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 521598
Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993
Analysis Description: 351.2 TKN
Associated Lab Samples: 92460983001
METHOD BLANK: 2790415
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Nitrogen, Kjeldahl, Total mg/kg
ND 50.0
01/29/20 07:12
LABORATORY CONTROL SAMPLE: 2790416
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Nitrogen, Kjeldahl, Total mg/kg
1000 938
94 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2790417 2790418
MS MSD
92460903001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 15600
3220 3990 26600
23000 340 184 90-110 14 M6, R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 519956
Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993
Analysis Description: 353.2 Nitrate + Nitrite
Associated Lab Samples: 92460983001
METHOD BLANK: 2782410
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate mg/kg
ND 3.9
01/17/20 11:59
Nitrogen, Nitrite mg/kg
ND 3.9
01/17/20 11:59
Nitrogen, NO2 plus NO3 mg/kg
ND 3.9
01/17/20 11:59
LABORATORY CONTROL SAMPLE: 2782411
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Nitrogen, Nitrate mg/kg
14.9 14.7
99 90-110
Nitrogen, Nitrite mg/kg
9.9 10
100 90-110
Nitrogen, NO2 plus NO3 mg/kg
24.9 24.7
99 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2782412 2782413
MS MSD
92460983001
Spike Spike MS
MSD MS MSD
% Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec
Limits RPD Qual
Nitrogen, Nitrate mg/kg ND
119 119 150
149 126 126
90-110 1
Nitrogen, Nitrite mg/kg ND
79.7 78.9 92.1
91.2 116 116
90-110 1 M1
Nitrogen, NO2 plus NO3 mg/kg ND
199 198 242
240 119 119
90-110 1 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 520163 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Associated Lab Samples: 92460983001
METHOD BLANK: 2783610 Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units Result Limit Analyzed Qualifiers
Phosphorus mg/kg ND 0.93 01/20/2018:08
LABORATORY CONTROL SAMPLE: 2783611
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Phosphorus mg/kg 50 53.7 107 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2783612 2783613
MS MSD
92460453001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 799 222 246 959 1020 72 90 90-110 6 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 522083
Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011
Analysis Description: 4500 Chloride
Associated Lab Samples: 92460983001
METHOD BLANK: 2792612
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Chloride mg/kg
ND 10.0
01/30/20 09:54
LABORATORY CONTROL SAMPLE: 2792613
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Chloride mg/kg
200 195
98 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2792614 2792615
MS MSD
92460983001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 301
795 787 1070
1060 97 96 90-110 2
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 379781
Analysis Method:
EPA 9014
QC Batch Method: SW-846 7.3.3.2
Analysis Description:
733C Reactive Cyanide
Associated Lab Samples: 92460983002
METHOD BLANK: 1841187
Matrix: Solid
Associated Lab Samples: 92460983002
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Cyanide, Reactive
mg/kg
ND
0.99 01/17/20 19:41
LABORATORY CONTROL SAMPLE: 1841188
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Cyanide, Reactive
mg/kg
99.9 ND
0 0-8
SAMPLE DUPLICATE: 1841189
30345183001 Dup
Parameter
Units
Result Result
RPD Qualifiers
Cyanide, Reactive
mg/kg
ND
ND
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 379780
Analysis Method:
SM 4500S2F-2011
QC Batch Method: SW-846 7.3.4.2
Analysis Description:
734S Reactive Sulfide
Associated Lab Samples: 92460983002
METHOD BLANK: 1841183
Matrix: Solid
Associated Lab Samples: 92460983002
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Sulfide, Reactive
mg/kg
ND
9.9 01/17/20 19:19
LABORATORY CONTROL SAMPLE: 1841184
Spike LCS
LCS % Rec
Parameter
Units
Conc. Result
% Rec Limits Qualifiers
Sulfide, Reactive
mg/kg
200 36.0
18 0-52
SAMPLE DUPLICATE: 1841185
30345183001 Dup
Parameter
Units
Result Result
RPD Qualifiers
Sulfide, Reactive
mg/kg
ND
ND
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
QC Batch: 42357
Analysis Method: EPA 9056A
QC Batch Method: EPA 9056A
Analysis Description: 9056 IC Anions
Associated Lab Samples: 92460983001
METHOD BLANK: 193166
Matrix: Solid
Associated Lab Samples: 92460983001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Sulfate mg/kg
ND 47.8
01/24/20 04:34
LABORATORY CONTROL SAMPLE: 193167
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Sulfate mg/kg
94.3 93.2
99 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 193168
193169
MS MSD
92460983001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Sulfate mg/kg ND
99.2 99.5 107
106 105 103 90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
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QUALIFIERS
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
Pace Analytical Services, LLC
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RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
LABORATORIES
PAN
Pace Analytical National
PASI-A
Pace Analytical Services - Asheville
PASI-C
Pace Analytical Services - Charlotte
PASI-GA
Pace Analytical Services - Atlanta, GA
PASI-PA
Pace Analytical Services - Greensburg
ANALYTE QUALIFIERS
D6 The precision between the sample and sample duplicate exceeded laboratory control limits.
E Analyte concentration exceeded the calibration range. The reported result is estimated.
H3 Sample was received or analysis requested beyond the recognized method holding time.
LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits.
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.
MH Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased
high.
ML Matrix spike recovery and/or matrix spike duplicate recovery was below laboratory control limits. Result may be biased
low.
P9 RPD between the primary and confirmatory analysis exceeded 40%.
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QUALIFIERS
Project: BiMonthly Residual Sludge+TCLP
Pace Project No.: 92460983
ANALYTE QUALIFIERS
R1 RPD value was outside control limits.
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QUALITY CONTROL DATA CROSS REFERENCE TABLE
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project:
Pace Project No.:
BiMonthly Residual Sludge+TCLP
92460983
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92460983001
WTP SLUDGE
8151A
1413898
EPA 8151
1413898
92460983001
WTP SLUDGE
EPA 3510C
521019
EPA 8081 B
521337
92460983001
WTP SLUDGE
EPA 3050B
520448
EPA 6010D
520583
92460983001
WTP SLUDGE
EPA 3010A
521769
EPA 6010D
521799
92460983001
WTP SLUDGE
EPA 7470A
521782
EPA 7470A
521814
92460983001
WTP SLUDGE
EPA 7471 B
520938
EPA 7471 B
521040
92460983001
WTP SLUDGE
EPA 3510C
520953
EPA 8270E
521043
92460983001
WTP SLUDGE
EPA 8260D
521608
92460983001
WTP SLUDGE
SM 2540G-2011
520498
92460983001
WTP SLUDGE
ASTM D2974-87
520039
92460983001
WTP SLUDGE
EPA 1010A
521732
92460983002
WTP SLUDGE RCI
EPA 1010
380462
92460983001
WTP SLUDGE
SM 2540 G
1414491
SM 2540G
1414491
92460983001
WTP SLUDGE
EPA 9045D
520147
92460983002
WTP SLUDGE RCI
EPA 9045C
380007
92460983001
WTP SLUDGE
EPA 350.1 Rev 2.0 1993
520287
EPA 350.1 Rev 2.0 1993
520485
Mod.
Mod.
92460983001
WTP SLUDGE
EPA 351.2 Rev 2.0 1993
521598
EPA 351.2 Rev 2.0 1993
521966
92460983001
WTP SLUDGE
EPA 353.2 Rev 2.0 1993
519956
EPA 353.2 Rev 2.0 1993
519967
92460983001
WTP SLUDGE
EPA 365.1 Rev 2.0 1993
520163
EPA 365.1 Rev 2.0 1993
520245
92460983001
WTP SLUDGE
SM 4500-CI-E-2011
522083
SM 4500-CI-E-2011
522227
92460983002
WTP SLUDGE RCI
SW-846 7.3.3.2
379781
EPA 9014
380011
92460983002
WTP SLUDGE RCI
SW-846 7.3.4.2
379780
SM 4500S2F-2011
380010
92460983001
WTP SLUDGE
EPA 9056A
42357
EPA 9056A
42396
Date: 01/31/2020 09:34 AM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 38 of 39

ace Analytical CHAIN -OF -CUSTODY Analytical Request Document
Chain -of -Custody is a LEGAL DOCUMENT - Complete all relevent fields
Company: Billing Information:
4—;il-
Address, f r
Report I o:
Email To:
Copy To: L
Site Collection Info/Address;
Customer Project Name/Number. //^ �j
State:County/City: Time Zone Collected:
PT
! /�1[/�
[ ] MT [ ] CT �4ET
Phone: �Sz ti( 4
Site/Facility ID #;
Compliance Monitoring?
Email: ,rs
rr+
[ ] Yes [ ] No
lected By (prin ): r
54L.(C,
gdt�j
Purchase Order #:
Quote #:
OW PWS ID #:
OW Location Code:
CXIIZsig6,e):
Turnaround Date Required:
Imme late y Pac a on Ice:
[ ] Yes [ ]NO
Sample Disposal:
Rush:
Field Filtered (if applicable]:
[ ] Dispose as appropriate [ ] Return
[ ] Same Day [ ) Next Day
[ ] Yes [ } No
( j Archive:
[ ] 2 Day [ ] 3 Day [ ] 4 Day [ ] 5 Day
[ ] Hold:
(Expedite Charges Apply)
Analysis:
" Matrix Codes (Insert in Matrix box below): Drinking Water (DW), Ground Water (GW), Wastewater (WW),
Product (P), Soil/Solid (SL), Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other JOT)
Comp /
Collected (or
Res
# of
Customer Sample ID
Matrix "
Grab
Composite Start)
Composite End
Cl
Ctns
Date
I Time
I Date
Time
Customer Remarks / Special Conditions / Possible Hazards: Type of Ice Used: )am' Blue Dry None
Packing Material Used:
Radchem sample(s) screened (<Soo cpm): Y N VA
Relinquished by/Company: (Signature] Date/Time: Rece' d by/Company: (Signal e)
IS5�Zo 30 -?\ f I AAMJ -,
ished by/Company: (Signature) I Date/T[me: ceive /Company:
Relinquished by/Company: (Signature) Date/Time: Received by/Company: (Signature
W
co
LAB USE ONLY WO# : 92460983
AL IIIIIIIIIIll4lllllllll
92460983
Container Presti. __ new o. .+ R■
or
Preservative Types: (1) nitric acid, (2) sulfuric acid, (3) hydrochloric acid, (4) sodium hydroxide, (5) Hint acetate,
{6) methanol, (7) sodium bisulfate, (9) sodium thiosulfate, (9) hexane, (A)ascorbic acid, (B) ammonium sulfate,
(C) ammonium hydroxide, (D) TSP, (U) Unpreserved, (0) Other _
Custody Seals Present/Intact Y N XIC
CusLody Signatures Present
Y N
Collector Signature Present
-YN NA
Bottles InLact
k—N NA
Correct Bottles
X-N NA
Sufficient Volume
-T'N NA
Samples Received on ice
—Y N NA
VOA - Headspace Acceptable
Y N JM
USDA Regulated Soils
Y N NK
Samples in Holding Time
X N NA
Residual Chlorine Prey nt
Y ➢i'NA
Cl SLrivs:
Samole pH Acceptable
_
Y N ytr-
pH Strips:
Sulfide Present
Y N NA,
Lead Acetate Strips:
LAB USE ONLY;
Lab Sample # / Comments:
SHORT HOLDS PRESENT (<72 hours): , Y Ar N/A
Lab Tracking #;
mples received via:
FE,B X UPS Client
Courier Pace Courier
Date/T e:
MTJL LAB USE ONLY
I� �Q z V
Acttnum:
Prelo�giin-
PM: 1 �i j ! �iJ •,
Lab Sample Temperature Info:
Temp Blank Receivad• Y N
11A—
Therm ID#: L
Cooler 1 Temp Upon Receipt: - h oC
Cooler 1 Therm Corr, Factor: 1. oC
Cooler 1 Corrected Temp: vC
Comments:
Trip Blank Received: Y N 1%1:4'
HCL McOH TSP Other
Non Conformance(s): Page:
YES / NO of: —J`

&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 3/11/2020
Solids 26.2
Mineralization Rate 0
Gallons per DT 915.30
pH 9
Sodium Absorpotion 0.61 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 153 lbs./1,000 gal 0.33
Ammonia Nitrogen (mg/Kg) 34.70 lbs./1,000 gal 0.08
Nitrate -Nitrite (mg/Kg) 14.90 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 32 lbs./1,000 gal 0.07
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 50 lbs./1,000 gal 0.11
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 4.54
P205 lbs./1,000 gal 0.95
Calcium lbs./1,000 gal 332.13
Magnesium lbs./1,000 gal 12.70
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
3.50
Arsenic lbs./1,000 gal
0.01
Cadmium (mg/Kg)
0.35
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
1.70
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
1.70
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
0.01
Mercury lbs./1,000 gal
0.00
Nickel (mg/Kg)
1.70
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
3.50
Selenium lbs./1,000 gal
0.01
Zinc (mg/Kg)
3.50
Zinc lbs./1,000 gal
0.01
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
153
32 0.06
121
153
50 0.10
103
121
0 0.00
121
103
0 0.00
103
121
0 0.00
121
103
0 0.00
103
121
0 0.00
121
103
0 0.00
103
121
0 0.00
121
103
0 0.00
103
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 32 0.06
Total 50 0.10

aceAnalytical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
March 30, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Dear RAYMOND STATEN:
Enclosed are the analytical results for sample(s) received by the laboratory on March 12, 2020. The
results relate only to the samples included in this report. Results reported herein conform to the most
current, applicable TNI/NELAC standards and the laboratory's Quality Assurance Manual, where
applicable, unless otherwise noted in the body of the report.
If you have any questions concerning this report, please feel free to contact me.
Sincerely,
Clayton McCrickard for
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: SCOTT OSBORNE, ELIZABETH CITY
Accounts Payable, City of Elizabeth City
�e pCCRF�i\
TNI
`"eORAZO�y
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 1 of 40

(�Ia'ne Analytical
www.pacelabs.cem
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services Pennsylvania
1638 Roseytown Rd Suites 2,3&4, Greensburg, PA 15601
ANAB DOD-ELAP Rad Accreditation #: L2417
Alabama Certification #: 41590
Arizona Certification #: AZ0734
Arkansas Certification
California Certification #: 04222CA
Colorado Certification #: PA01547
Connecticut Certification #: PH-0694
Delaware Certification
EPA Region 4 DW Rad
Florida/TNI Certification #: E87683
Georgia Certification #: C040
Florida: Cert E871149 SEKS WET
Guam Certification
Hawaii Certification
Idaho Certification
Illinois Certification
Indiana Certification
Iowa Certification #: 391
Kansas/TNI Certification #: E-10358
Kentucky Certification #: KY90133
KY WW Permit #: KY0098221
KY WW Permit #: KY0000221
Louisiana DHH/TNI Certification #: LA180012
Louisiana DEQ/TNI Certification #: 4086
Maine Certification #: 2017020
Maryland Certification #: 308
Massachusetts Certification #: M-PA1457
Michigan/PADEP Certification #: 9991
Pace Analytical Services Ormond Beach
8 East Tower Circle, Ormond Beach, FL 32174
Alaska DEC- CS/UST/LUST
Alabama Certification #: 41320
Arizona Certification#AZO819
Colorado Certification: FL NELAC Reciprocity
Connecticut Certification #: PH-0216
Delaware Certification: FL NELAC Reciprocity
Florida Certification #: E83079
Georgia Certification #: 955
Guam Certification: FL NELAC Reciprocity
Hawaii Certification: FL NELAC Reciprocity
Illinois Certification #: 200068
Indiana Certification: FL NELAC Reciprocity
Kansas Certification #: E-10383
Kentucky Certification #: 90050
Louisiana Certification #: FL NELAC Reciprocity
Louisiana Environmental Certificate #: 05007
Maryland Certification: #346
Michigan Certification #: 9911
Mississippi Certification: FL NELAC Reciprocity
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
CERTIFICATIONS
Missouri Certification #: 235
Montana Certification #: Cert0082
Nebraska Certification #: NE-OS-29-14
Nevada Certification #: PAO14572018-1
New Hampshire/TNI Certification #: 297617
New Jersey/TNI Certification #: PA051
New Mexico Certification #: PA01457
New York/TNI Certification #: 10888
North Carolina Certification #: 42706
North Dakota Certification #: R-190
Ohio EPA Rad Approval: #41249
Oregon/TNI Certification #: PA200002-010
Pennsylvania/TNI Certification #: 65-00282
Puerto Rico Certification #: PA01457
Rhode Island Certification #: 65-00282
South Dakota Certification
Tennessee Certification #: 02867
Texas/TNI Certification #: T104704188-17-3
Utah/TNI Certification #: PA014572017-9
USDA Soil Permit #: P330-17-00091
Vermont Dept. of Health: ID# VT-0282
Virgin Island/PADEP Certification
Virginia/VELAP Certification #: 9526
Washington Certification #: C868
West Virginia DEP Certification #: 143
West Virginia DHHR Certification #: 9964C
Wisconsin Approve List for Rad
Wyoming Certification #: 8TMS-L
Missouri Certification #: 236
Montana Certification #: Cert 0074
Nebraska Certification: NE-OS-28-14
New Hampshire Certification #: 2958
New Jersey Certification #: FL022
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North Carolina Environmental Certificate #: 667
North Carolina Certification #: 12710
North Dakota Certification #: R-216
Oklahoma Certification #: D9947
Pennsylvania Certification #: 68-00547
Puerto Rico Certification #: FLO1264
South Carolina Certification: #96042001
Tennessee Certification #: TN02974
Texas Certification: FL NELAC Reciprocity
US Virgin Islands Certification: FL NELAC Reciprocity
Virginia Environmental Certification #: 460165
West Virginia Certification #: 9962C
Wisconsin Certification #: 399079670
Wyoming (EPA Region 8): FL NELAC Reciprocity
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC. Page 2 of 40

(�Ia'ne Analytical
www.pacelabs.cem
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services National
12065 Lebanon Road, Mt. Juliet, TN 37122
Alabama Certification #: 40660
Alaska Certification 17-026
Arizona Certification #: AZ0612
Arkansas Certification #: 88-0469
California Certification #: 2932
Canada Certification #: 1461.01
Colorado Certification #: TN00003
Connecticut Certification #: PH-0197
DOD Certification: #1461.01
EPA# TN00003
Florida Certification #: E87487
Georgia DW Certification #: 923
Georgia Certification: NELAP
Idaho Certification #: TN00003
Illinois Certification #: 200008
Indiana Certification #: C-TN-01
Iowa Certification #: 364
Kansas Certification #: E-10277
Kentucky UST Certification #: 16
Kentucky Certification #: 90010
Louisiana Certification #: A130792
Louisiana DW Certification #: LA180010
Maine Certification #: TN0002
Maryland Certification #: 324
Massachusetts Certification #: M-TNO03
Michigan Certification #: 9958
Minnesota Certification #: 047-999-395
Mississippi Certification #: TN00003
Missouri Certification #: 340
Montana Certification #: CERT0086
Nebraska Certification #: NE-OS-15-05
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
Massachusetts Certification #: M-NC030
North Carolina Drinking Water Certification #: 37712
CERTIFICATIONS
Nevada Certification #: TN-03-2002-34
New Hampshire Certification #: 2975
New Jersey Certification #: TNO02
New Mexico DW Certification
New York Certification #: 11742
North Carolina Aquatic Toxicity Certification #: 41
North Carolina Drinking Water Certification #: 21704
North Carolina Environmental Certificate #: 375
North Dakota Certification #: R-140
Ohio VAP Certification #: CL0069
Oklahoma Certification #: 9915
Oregon Certification #: TN200002
Pennsylvania Certification #: 68-02979
Rhode Island Certification #: LA000356
South Carolina Certification #: 84004
South Dakota Certification
Tennessee DW/Chem/Micro Certification #: 2006
Texas Mold Certification #: LABO152
Texas Certification #: T 104704245-17-14
USDA Soil Permit #: P330-15-00234
Utah Certification #: TN00003
Virginia Certification #: VT2006
Vermont Dept. of Health: ID# VT-2006
Virginia Certification #: 460132
Washington Certification #: C847
West Virginia Certification #: 233
Wisconsin Certification #: 9980939910
Wyoming UST Certification #: via A21-A 2926.01
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A2LA-ISO 17025 Certification #: 1461.02
AIHA-LAP/LLC EMLAP Certification #:100789
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 3 of 40

(�Ia'ne Analytical
www.pacelabs.cem
SAMPLE ANALYTE COUNT
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92469224001 WTP SLUDGE EPA 8151
LEL
11
PAN
EPA 8081 B
SEM
9
PASI-C
EPA 8082A
SEM
8
PASI-C
EPA 601OD
SH1
14
PASI-A
EPA 601OD
SH1
7
PASI-A
EPA 7470A
SOO
1
PASI-A
EPA 7471 B
SOO
1
PASI-A
EPA 8270E
PKS
18
PASI-C
EPA 8260D
CL
14
PASI-C
SM 2540G-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 1010
RTB
1
PASI-PA
EPA 1010A
SMK
1
PASI-A
SM 254OG
MMF
1
PAN
EPA 9045C
AJM
1
PASI-PA
EPA 9045D
SMK
1
PASI-A
EPA 350.1 Rev 2.0 1993 Mod.
NAL
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
MFO
3
PASI-A
EPA 365.1 Rev 2.0 1993
MDW
1
PASI-A
SM 4500-CI-E-2011
MDW
1
PASI-A
EPA 9014
PAS
1
PASI-PA
SM 4500S2F-2011
PAS
1
PASI-PA
EPA 9056
JDM
1
PASI-O
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC. Page 4 of 40

(�Ia'ne Analytical
www.pacelabs.cem
ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Sample: WTP SLUDGE
Lab ID: 92469224001 Collected: 03/11/20 06:50
Received: 03/12/20 11:10 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters
Results
Units
Report Limit
DF
Prepared
Analyzed
CAS No.
Qual
Chlorinated Herb. (GC) 8151
Analytical Method: EPA 8151
Preparation Method: 8151A
2,4-D
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
94-75-7
Dalapon
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
127-20-8
2,4-DB
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
94-82-6
Dicamba
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
1918-00-9
Dichloroprop
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
15165-67-0
Dinoseb
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
88-85-7
LO
MCPA
ND
mg/kg
59.7
1
03/17/20 21:27
03/18/20 23:04
94-74-6
LO
MCPP
ND
mg/kg
59.7
1
03/17/20 21:27
03/18/20 23:04
7085-19-0
LO
2,4,5-T
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
93-76-5
2,4,5-TP (Silvex)
ND
mg/kg
0.643
1
03/17/20 21:27
03/18/20 23:04
93-72-1
Surrogates
2,4-DCAA (S)
54.4
%
22.0-132
1
03/17/20 21:27
03/18/20 23:04
19719-28-9
8081 TCLP Pesticides RVE
Analytical Method: EPA 8081 B Preparation Method:
EPA 3510C
Leachate Method/Date: EPA 1311; 03/16/20 17:12
Initial pH: 5.78; Final
pH: 5
gamma-BHC (Lindane)
ND
ug/L
0.50
1
03/20/20 13:00
03/27/20 17:34
58-89-9
Chlordane (Technical)
ND
ug/L
3.0
1
03/20/20 13:00
03/27/20 17:34
57-74-9
Endrin
ND
ug/L
0.50
1
03/20/20 13:00
03/27/20 17:34
72-20-8
Heptachlor
ND
ug/L
0.50
1
03/20/20 13:00
03/27/20 17:34
76-44-8
Heptachlor epoxide
ND
ug/L
0.50
1
03/20/20 13:00
03/27/20 17:34
1024-57-3
Methoxychlor
ND
ug/L
1000
1
03/20/20 13:00
03/27/20 17:34
72-43-5
Toxaphene
ND
ug/L
3.0
1
03/20/20 13:00
03/27/20 17:34
8001-35-2
Surrogates
Decachlorobiphenyl (S)
131
%
10-138
1
03/20/20 13:00
03/27/20 17:34
2051-24-3
Tetrachloro-m-xylene (S)
75
%
10-110
1
03/20/20 13:00
03/27/20 17:34
877-09-8
8082 TCLP PCBs RVE
Analytical Method: EPA 8082A Preparation Method: EPA 3510C
Leachate Method/Date: EPA 1311; 03/16/20 17:12
Initial pH: 5.78; Final
pH: 5
PCB-1016 (Aroclor 1016)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
12674-11-2
L1
PCB-1221 (Aroclor 1221)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
11104-28-2
PCB-1232 (Aroclor 1232)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
11141-16-5
PCB-1242 (Aroclor 1242)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
53469-21-9
PCB-1248 (Aroclor 1248)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
12672-29-6
PCB-1254 (Aroclor 1254)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
11097-69-1
PCB-1260 (Aroclor 1260)
ND
ug/L
1000
1
03/18/20 12:08
03/24/20 05:42
11096-82-5
L1
Surrogates
Decachlorobiphenyl (S)
136
%
10-132
1
03/18/20 12:08
03/24/20 05:42
2051-24-3
S3
6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B
Aluminum
7080
mg/kg
34.7
1
03/19/20 10:15
03/20/20 22:03
7429-90-5
Arsenic
ND
mg/kg
3.5
1
03/19/20 10:15
03/20/20 22:03
7440-38-2
Cadmium
ND
mg/kg
0.35
1
03/19/20 10:15
03/20/20 22:03
7440-43-9
Calcium
152000
mg/kg
347
10
03/19/20 10:15
03/21/2014:16
7440-70-2
Chromium
ND
mg/kg
1.7
1
03/19/20 10:15
03/20/20 22:03
7440-47-3
Copper
ND
mg/kg
1.7
1
03/19/20 10:15
03/20/20 22:03
7440-50-8
Lead
ND
mg/kg
1.7
1
03/19/20 10:15
03/20/20 22:03
7439-92-1
REPORT OF LABORATORY ANALYSIS
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ANALYTICAL RESULTS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP Analytical Method: EPA6010D Preparation Method: EPA 3050B
Magnesium
5810
mg/kg
34.7
1
03/19/20 10:15
03/20/20 22:03
7439-95-4
Molybdenum
ND
mg/kg
1.7
1
03/19/20 10:15
03/20/20 22:03
7439-98-7
Nickel
ND
mg/kg
1.7
1
03/19/20 10:15
03/20/20 22:03
7440-02-0
Potassium
ND
mg/kg
1730
1
03/19/20 10:15
03/20/20 22:03
7440-09-7
Selenium
ND
mg/kg
3.5
1
03/19/20 10:15
03/20/20 22:03
7782-49-2
Sodium
ND
mg/kg
1730
1
03/19/20 10:15
03/20/20 22:03
7440-23-5
Zinc
ND
mg/kg
3.5
1
03/19/20 10:15
03/20/20 22:03
7440-66-6
6010 MET ICP, TCLP
Analytical Method: EPA 6010D
Preparation Method: EPA 3010A
Leachate Method/Date: EPA 1311; 03/19/20 14:30
Initial
pH: 9.03; Final
pH: 4.5
Arsenic
ND
mg/L
0.050
1
03/20/20 10:58
03/20/20 23:44
7440-38-2
Barium
ND
mg/L
0.25
1
03/20/20 10:58
03/20/20 23:44
7440-39-3
Cadmium
ND
mg/L
0.0050
1
03/20/20 10:58
03/20/20 23:44
7440-43-9
Chromium
ND
mg/L
0.050
1
03/20/20 10:58
03/20/20 23:44
7440-47-3
Lead
ND
mg/L
0.025
1
03/20/20 10:58
03/20/20 23:44
7439-92-1
Selenium
ND
mg/L
0.10
1
03/20/20 10:58
03/20/20 23:44
7782-49-2
Silver
ND
mg/L
0.025
1
03/20/20 10:58
03/20/20 23:44
7440-22-4
7470 Mercury, TCLP
Analytical Method: EPA 7470A
Preparation Method: EPA 7470A
Leachate Method/Date: EPA 1311; 03/19/20 14:30
Initial
pH: 9.03; Final
pH: 4.5
Mercury
ND
mg/L
0.00020
1
03/20/2011:10
03/21/2012:35
7439-97-6
7471 Mercury
Analytical Method: EPA 7471 B
Preparation Method:
EPA 7471 B
Mercury
ND
mg/kg
0.0072
1
03/19/2013:30
03/19/2017:44
7439-97-6
8270E TCLP RVE
Analytical Method: EPA 8270E
Preparation Method: EPA 3510C
1,4-Dichlorobenzene
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
106-46-7
2,4-Dinitrotoluene
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
121-14-2
Hexachloro-1,3-butadiene
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
87-68-3
Hexachlorobenzene
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
118-74-1
Hexachloroethane
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
67-72-1
2-Methyl phenol(o-Cresol)
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
95-48-7
3&4-Methylphenol (m&p Cresol)
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
15831-10-4
Nitrobenzene
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
98-95-3
Pentachlorophenol
ND
ug/L
100
1
03/18/20 10:58
03/19/20 15:29
87-86-5
Pyridine
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
110-86-1
2,4,5-Trichlorophenol
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
95-95-4
2,4,6-Trichlorophenol
ND
ug/L
50.0
1
03/18/20 10:58
03/19/20 15:29
88-06-2
Surrogates
Nitrobenzene-d5 (S)
83
%
12-102
1
03/18/20 10:58
03/19/20 15:29
4165-60-0
2-Fluorobiphenyl (S)
69
%
13-107
1
03/18/20 10:58
03/19/20 15:29
321-60-8
Terphenyl-d14 (S)
87
%
21-132
1
03/18/20 10:58
03/19/20 15:29
1718-51-0
Phenol-d6 (S)
37
%
10-110
1
03/18/20 10:58
03/19/20 15:29
13127-88-3
2-Fluorophenol (S)
55
%
10-110
1
03/18/20 10:58
03/19/20 15:29
367-12-4
2,4,6-Tribromophenol (S)
87
%
27-108
1
03/18/20 10:58
03/19/20 15:29
118-79-6
REPORT OF LABORATORY ANALYSIS
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ANALYTICAL RESULTS
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
8260D MSV TCLP
Benzene
2-Butanone (MEK)
Carbon tetrachloride
Chlorobenzene
Chloroform
1,4-Dichlorobenzene
1,2-Dichloroethane
1,1-Dichloroethene
Tetrachloroethene
Trichloroethene
Vinyl chloride
Surrogates
1,2-Dichloroethane-d4 (S)
Toluene-d8 (S)
4-Bromofluorobenzene (S)
254OG Total Percent Solids
Total Solids
Percent Moisture
Percent Moisture
1010 Flashpoint,Closed Cup
Flashpoint
Flashpoint
Total Solids 2540 G-2011
Total Solids
9045 pH Soil
pH in water at 25 degrees C
pH at 25 Degrees C
350.1 Ammonia
Nitrogen, Ammonia
351.2 Total Kjeldahl Nitrogen
Nitrogen, Kjeldahl, Total
353.2 Nitrogen, NO2/NO3
Nitrogen, NO2 plus NO3
Nitrogen, Nitrate
Nitrogen, Nitrite
Date: 03/30/2020 04:59 PM
Analytical Method: EPA 8260D
ND ug/L
100
20
03/23/2013:18
71-43-2
ND ug/L
200
20
03/23/2013:18
78-93-3
ND ug/L
100
20
03/23/2013:18
56-23-5
ND ug/L
100
20
03/23/2013:18
108-90-7
ND ug/L
100
20
03/23/2013:18
67-66-3
ND ug/L
100
20
03/23/2013:18
106-46-7
ND ug/L
100
20
03/23/2013:18
107-06-2
ND ug/L
100
20
03/23/2013:18
75-35-4
ND ug/L
100
20
03/23/2013:18
127-18-4
ND ug/L
100
20
03/23/2013:18
79-01-6
ND ug/L
100
20
03/23/2013:18
75-01-4
100 %
70-130
20
03/23/2013:18
17060-07-0
98 %
67-135
20
03/23/2013:18
2037-26-5
100 %
70-130
20
03/23/2013:18
460-00-4
Analytical Method: SM 254OG-2011
26.2 %
0.10
1
03/13/2017:47
Analytical Method: ASTM D2974-87
73.8 %
0.10
1
03/13/2017:34
Analytical Method: EPA 1010
>200 deg F
60.0
1
03/16/20 18:50
199.00 deg F
70.0
1
03/23/20 11:52
Analytical Method: SM 254OG Preparation
Method: 2540 G
10.9 %
1 03/18/2010:50
03/18/2011:14
Analytical Method: EPA 9045C
9.6 Std. Units
2.0
1
03/16/20 23:22
H3
9.0 Std. Units
0.10
1
03/18/20 13:36
H3
Analytical Method: EPA 350.1 Rev 2.0 1993 Mod.
Preparation Method:
EPA 350.1 Rev 2.0
1993 Mod.
ND mg/kg
34.7
1 03/15/2016:14
03/16/2014:25
7664-41-7
Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993
ND mg/kg
153
1 03/17/20 01:18
03/17/20 08:06
7727-37-9
Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993
ND mg/kg
14.9
1 03/13/20 23:00
03/14/20 00:28
H1,H2
ND mg/kg
14.9
1 03/13/20 23:00
03/14/20 00:28
14797-55-8
ND mg/kg
14.9
1 03/13/20 23:00
03/14/20 00:28
14797-65-0
H1,H2
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
Page 7 of 40

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ANALYTICAL RESULTS
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Sample: WTP SLUDGE Lab ID: 92469224001 Collected: 03/11/20 06:50 Received: 03/12/20 11:10 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
365.1 Phosphorus, Total
Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993
Phosphorus
189 mg/kg 3.2 1 03/19/20 17:46 03/19/20 21:46 7723-14-0
4500 Chloride in Soil
Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011
Chloride
491 mg/kg 37.1 1 03/18/2016:20 03/18/2018:18 16887-00-6
733C S Reactive Cyanide
Analytical Method: EPA 9014 Preparation Method: SW-846 7.3.3.2
Cyanide, Reactive
ND mg/kg 3.8 1 03/17/20 16:08 03/18/20 20:45
734S Reactive Sulfide
Analytical Method: SM 4500S2F-2011 Preparation Method: SW-846 7.3.4.2
Sulfide, Reactive
ND mg/kg 37.9 1 03/17/20 16:08 03/17/20 16:11
9056 IC Anions
Analytical Method: EPA 9056 Preparation Method: EPA 9056
Sulfate
457 mg/kg 191 1 03/20/20 07:00 03/20/20 15:36 14808-79-8
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 8 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 1445661 Analysis Method: EPA 8151
QC Batch Method: 8151A Analysis Description: Chlorinated Herb. (GC) 8151
Associated Lab Samples: 92469224001
METHOD BLANK: R3510127-1
Associated Lab Samples: 92469224001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed Qualifiers
2,4-D
mg/kg
ND
0.0700
03/18/20 18:32
Dalapon
mg/kg
ND
0.0700
03/18/20 18:32
2,4-DB
mg/kg
ND
0.0700
03/18/20 18:32
Dicamba
mg/kg
ND
0.0700
03/18/20 18:32
Dichloroprop
mg/kg
ND
0.0700
03/18/20 18:32
Dinoseb
mg/kg
ND
0.0700
03/18/20 18:32
MCPA
mg/kg
ND
6.50
03/18/20 18:32
MCPP
mg/kg
ND
6.50
03/18/20 18:32
2,4,5-T
mg/kg
ND
0.0700
03/18/20 18:32
2,4,5-TP (Silvex)
mg/kg
ND
0.0700
03/18/20 18:32
2,4-DCAA (S)
%
62.5
22.0-132
03/18/20 18:32
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE:
Parameter
R3510127-2
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits Qualifiers
2,4-D
mg/kg
0.154
0.110
71.4
40.0-120
Dalapon
mg/kg
0.154
0.0722
46.9
15.0-120
2,4-DB
mg/kg
0.154
0.110
71.4
25.0-143
Dicamba
mg/kg
0.154
0.0946
61.4
43.0-120
Dichloroprop
mg/kg
0.154
0.102
66.2
32.0-129
Dinoseb
mg/kg
0.154
0.0126
8.18
10.0-120 LO
MCPA
mg/kg
1.54
2.30
149
31.0-121 LO
MCPP
mg/kg
1.54
5.02
326
28.0-133 E,LO
2,4,5-T
mg/kg
0.154
0.109
70.8
41.0-120
2,4,5-TP (Silvex)
mg/kg
0.154
0.0972
63.1
42.0-120
2,4-DCAA (S)
%
59.0
22.0-132
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
R3510127-3
R3510127-4
MS
MSD
L1198880-01
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
2,4-D
mg/kg
ND
0.183
0.181
0.132
0.140
72.2
77.5
10.0-160
5.81
Dalapon
mg/kg
ND
0.183
0.181
0.0950
0.105
52.0
58.3
10.0-121
10.3
2,4-DB
mg/kg
ND
0.183
0.181
0.130
0.137
71.0
75.6
10.0-160
5.08
Dicamba
mg/kg
ND
0.183
0.181
0.118
0.126
64.8
70.0
10.0-154
6.45
Dichloroprop
mg/kg
ND
0.183
0.181
0.118
0.124
64.8
68.8
10.0-158
4.65
Dinoseb
mg/kg
ND
0.183
0.181
0.0468
0.0293
25.6
16.3
10.0-120
45.9 R1
MCPA
mg/kg
ND
1.83
1.81
2.47
2.12
135
118
10.0-160
15.2
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 9 of 40

(�Ia'ne Analytical
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
R3510127-3
R3510127-4
MS
MSD
L1198880-01
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
MCPP
mg/kg
ND
1.83
1.81
4.07
3.71
223
206
10.0-160
9.28 E,MH
2,4,5-T
mg/kg
ND
0.183
0.181
0.131
0.137
71.6
75.6
10.0-157
4.22
2,4,5-TP (Silvex)
mg/kg
ND
0.183
0.181
0.114
0.121
62.3
66.9
10.0-156
5.77
2,4-DCAA (S)
%
59.3
67.5
22.0-132
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531646
Analysis Method: EPA 7470A
QC Batch Method: EPA 7470A
Analysis Description: 7470 Mercury TCLP
Associated Lab Samples: 92469224001
METHOD BLANK: 2837184
Matrix: Water
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Mercury
mg/L
ND 0.00020
03/21/2011:57
METHOD BLANK: 2837441
Matrix: Water
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Mercury
mg/L
ND 0.00020
03/21/2012:02
LABORATORY CONTROL SAMPLE: 2838347
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Mercury
mg/L
0.0025 0.0026
105 80-120
LABORATORY CONTROL SAMPLE: 2838348
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Mercury
mg/L
0.0025 0.0028
110 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2838349 2838350
MS MSD
92467783001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units
Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Mercury mg/L
ND
0.0025 0.0025 0.0026
0.0026 104 103 75-125 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531409
Analysis Method: EPA 7471 B
QC Batch Method: EPA 7471 B
Analysis Description: 7471 Mercury
Associated Lab Samples: 92469224001
METHOD BLANK: 2837205
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Mercury mg/kg
ND 0.0060
03/19/2015:07
LABORATORY CONTROL SAMPLE: 2837206
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Mercury mg/kg
0.083 0.090
108 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837207 2837208
MS MSD
92469560004
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Mercury mg/kg 0.0042
0.046 0.045 0.045
0.041 88 80 75-125 10
ug/g
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 12 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531376 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Associated Lab Samples: 92469224001
METHOD BLANK: 2837060
Associated Lab Samples: 92469224001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
03/20/2012:10
Arsenic
mg/kg
ND
1.0
03/20/2012:10
Cadmium
mg/kg
ND
0.10
03/20/2012:10
Calcium
mg/kg
ND
10.0
03/20/2012:10
Chromium
mg/kg
ND
0.50
03/20/2012:10
Copper
mg/kg
ND
0.50
03/20/2012:10
Lead
mg/kg
ND
0.50
03/20/2012:10
Magnesium
mg/kg
ND
10.0
03/20/2012:10
Molybdenum
mg/kg
ND
0.50
03/20/2012:10
Nickel
mg/kg
ND
0.50
03/20/2012:10
Potassium
mg/kg
ND
500
03/20/2012:10
Selenium
mg/kg
ND
1.0
03/20/2012:10
Sodium
mg/kg
ND
500
03/20/2012:10
Zinc
mg/kg
ND
1.0
03/20/2012:10
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2837061
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
500
518
104
80-120
Arsenic
mg/kg
50
46.5
93
80-120
Cadmium
mg/kg
50
48.5
97
80-120
Calcium
mg/kg
500
507
101
80-120
Chromium
mg/kg
50
52.8
106
80-120
Copper
mg/kg
50
53.9
108
80-120
Lead
mg/kg
50
50.8
102
80-120
Magnesium
mg/kg
500
497
99
80-120
Molybdenum
mg/kg
50
49.7
99
80-120
Nickel
mg/kg
50
50.3
101
80-120
Potassium
mg/kg
500
ND
99
80-120
Selenium
mg/kg
50
45.1
90
80-120
Sodium
mg/kg
500
510
102
80-120
Zinc
mg/kg
50
46.8
94
80-120
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837062 2837063
MS MSD
92468696001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Aluminum mg/kg 15.8 373 373 399 400 103 103 75-125 0
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project:
Pace Project No.:
Bi-Monthly Sludge
92469224
MATRIX SPIKE &
MATRIX SPIKE DUPLICATE:
2837062
2837063
MS
MSD
92468696001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Arsenic
mg/kg
ND
37.3
37.3
34.2
34.3
92
92
75-125
0
Cadmium
mg/kg
35.6
37.3
37.3
71.4
69.1
96
90
75-125
3
Calcium
mg/kg
28.3
373
373
403
402
100
100
75-125
0
Chromium
mg/kg
ND
37.3
37.3
39.1
39.1
105
105
75-125
0
Copper
mg/kg
13.6
37.3
37.3
53.5
53.0
107
105
75-125
1
Lead
mg/kg
1.3
37.3
37.3
38.4
38.6
99
100
75-125
1
Magnesium
mg/kg
17.1
373
373
380
379
97
97
75-125
0
Molybdenum
mg/kg
ND
37.3
37.3
36.7
36.7
98
98
75-125
0
Nickel
mg/kg
ND
37.3
37.3
36.7
36.6
98
98
75-125
0
Potassium
mg/kg
ND
373
373
376
375
98
97
75-125
0
Selenium
mg/kg
ND
37.3
37.3
33.3
33.1
89
89
75-125
1
Sodium
mg/kg
1490
373
373
1870
1780
102
78
75-125
5
Zinc
mg/kg
11.6
37.3
37.3
45.9
45.1
92
90
75-125
2
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 14 of 40

(�Ia'ne Analytical
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531644 Analysis Method: EPA6010D
QC Batch Method: EPA 3010A Analysis Description: 6010 MET TCLP
Associated Lab Samples: 92469224001
METHOD BLANK: 2837184
Matrix:
Water
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed
Arsenic
mg/L
ND
0.050
03/20/20 22:37
Barium
mg/L
ND
0.25
03/20/20 22:37
Cadmium
mg/L
ND
0.0050
03/20/20 22:37
Chromium
mg/L
ND
0.050
03/20/20 22:37
Lead
mg/L
ND
0.025
03/20/20 22:37
Selenium
mg/L
ND
0.10
03/20/20 22:37
Silver
mg/L
ND
0.025
03/20/20 22:37
METHOD BLANK: 2837441
Matrix:
Water
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed
Arsenic
mg/L
ND
0.050
03/20/20 22:44
Barium
mg/L
ND
0.25
03/20/20 22:44
Cadmium
mg/L
ND
0.0050
03/20/20 22:44
Chromium
mg/L
ND
0.050
03/20/20 22:44
Lead
mg/L
ND
0.025
03/20/20 22:44
Selenium
mg/L
ND
0.10
03/20/20 22:44
Silver
mg/L
ND
0.025
03/20/20 22:44
LABORATORY CONTROL SAMPLE:
2838339
Parameter
Units
Arsenic
mg/L
Barium
mg/L
Cadmium
mg/L
Chromium
mg/L
Lead
mg/L
Selenium
mg/L
Silver
mg/L
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
Qualifiers
Spike
LCS
LCS
% Rec
Cone.
Result
% Rec
Limits Qualifiers
2.5
2.5
101
80-120
2.5
2.5
102
80-120
2.5
2.5
100
80-120
2.5
2.5
101
80-120
2.5
2.4
95
80-120
2.5
2.6
103
80-120
1.2
1.2
100
80-120
LABORATORY CONTROL SAMPLE: 2838340
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Arsenic mg/L 2.5 2.5 99 80-120
Barium mg/L 2.5 2.6 102 80-120
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 15 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE:
2838340
Spike
LCS
LCS
% Rec
Parameter
Units
Cone.
Result
% Rec
Limits Qualifiers
Cadmium
mg/L
2.5
2.6
102
80-120
Chromium
mg/L
2.5
2.6
103
80-120
Lead
mg/L
2.5
2.5
101
80-120
Selenium
mg/L
2.5
2.7
108
80-120
Silver
mg/L
1.2
1.3
101
80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2838341
2838342
MS
MSD
92467783001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Arsenic
mg/L
ND
2.5
2.5
2.5
2.5
100
99
75-125
0
Barium
mg/L
0.84
2.5
2.5
3.3
3.3
99
98
75-125
1
Cadmium
mg/L
0.047
2.5
2.5
2.6
2.6
102
102
75-125
1
Chromium
mg/L
ND
2.5
2.5
2.5
2.5
100
99
75-125
1
Lead
mg/L
ND
2.5
2.5
2.4
2.3
94
93
75-125
1
Selenium
mg/L
ND
2.5
2.5
2.7
2.6
105
104
75-125
1
Silver
mg/L
ND
1.2
1.2
1.3
1.3
101
101
75-125
0
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 16 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531914 Analysis Method: EPA 8260D
QC Batch Method: EPA 8260D Analysis Description: 8260D MSV TCLP
Associated Lab Samples: 92469224001
METHOD BLANK: 2840284
Associated Lab Samples: 92469224001
Parameter
Units
Matrix:
Blank
Result
Water
Reporting
Limit
Analyzed
1,1-Dichloroethene
ug/L
ND
5.0
03/23/20 10:53
1,2-Dichloroethane
ug/L
ND
5.0
03/23/20 10:53
1,4-Dichlorobenzene
ug/L
ND
5.0
03/23/20 10:53
2-Butanone (MEK)
ug/L
ND
10.0
03/23/20 10:53
Benzene
ug/L
ND
5.0
03/23/20 10:53
Carbon tetrachloride
ug/L
ND
5.0
03/23/20 10:53
Chlorobenzene
ug/L
ND
5.0
03/23/20 10:53
Chloroform
ug/L
ND
5.0
03/23/20 10:53
Tetrachloroethene
ug/L
ND
5.0
03/23/20 10:53
Trichloroethene
ug/L
ND
5.0
03/23/20 10:53
Vinyl chloride
ug/L
ND
5.0
03/23/20 10:53
1,2-Dichloroethane-d4 (S)
%
100
70-130
03/23/20 10:53
4-Bromofluorobenzene (S)
%
100
70-130
03/23/20 10:53
Toluene-d8 (S)
%
96
67-135
03/23/20 10:53
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2839711
Units
Spike
Cone.
LCS
Result
LCS
% Rec
% Rec
Limits
1,1-Dichloroethene
ug/L
50
41.3
83
70-130
1,2-Dichloroethane
ug/L
50
40.9
82
70-130
1,4-Dichlorobenzene
ug/L
50
54.2
108
70-130
2-Butanone (MEK)
ug/L
100
81.8
82
64-135
Benzene
ug/L
50
44.9
90
70-130
Carbon tetrachloride
ug/L
50
44.1
88
70-130
Chlorobenzene
ug/L
50
50.7
101
70-130
Chloroform
ug/L
50
43.5
87
70-130
Tetrachloroethene
ug/L
50
48.9
98
69-130
Trichloroethene
ug/L
50
45.4
91
70-130
Vinyl chloride
ug/L
50
42.9
86
70-131
1,2-Dichloroethane-d4 (S)
%
87
70-130
4-Bromofluorobenzene (S)
%
94
70-130
Toluene-d8 (S)
%
97
67-135
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2839713 2839714
MS MSD
92469553001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
1,1-Dichloroethene ug/L ND 400 400 395 409 99 102 70-154 3
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 17 of 40

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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
MATRIX SPIKE & MATRIX SPIKE
DUPLICATE:
2839713
2839714
MS
MSD
92469553001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
1,2-Dichloroethane
ug/L
ND
400
400
376
372
94
93
70-137
1
1,4-Dichlorobenzene
ug/L
ND
400
400
440
471
110
118
70-133
7
2-Butanone (MEK)
ug/L
ND
800
800
699
720
87
90
60-139
3
Benzene
ug/L
ND
400
400
403
415
101
104
70-151
3
Carbon tetrachloride
ug/L
ND
400
400
421
420
105
105
70-143
0
Chlorobenzene
ug/L
ND
400
400
445
450
111
113
70-138
1
Chloroform
ug/L
ND
400
400
401
411
100
103
70-139
3
Tetrachloroethene
ug/L
ND
400
400
431
444
108
111
59-143
3
Trichloroethene
ug/L
ND
400
400
417
405
104
101
70-147
3
Vinyl chloride
ug/L
ND
400
400
414
404
104
101
70-156
3
1,2-Dichloroethane-d4 (S)
%
100
91
70-130
4-Bromofluorobenzene (S)
%
99
96
70-130
Toluene-d8(S)
%
97
95
67-135
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 18 of 40

(�Ia'ne Analytical
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531334
Analysis Method:
EPA 8081 B
QC Batch Method: EPA 3510C
Analysis Description:
8081 TCLP Pesticides RV
Associated Lab Samples: 92469224001
METHOD BLANK: 2834140
Matrix: Water
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed
Qualifiers
Chlordane (Technical)
ug/L
ND
3.0
03/27/20 19:31
Endrin
ug/L
ND
0.50
03/27/20 19:31
gamma-BHC (Lindane)
ug/L
ND
0.50
03/27/20 19:31
Heptachlor
ug/L
ND
0.50
03/27/20 19:31
Heptachlor epoxide
ug/L
ND
0.50
03/27/20 19:31
Methoxychlor
ug/L
ND
1000
03/27/20 19:31
Toxaphene
ug/L
ND
3.0
03/27/20 19:31
Decachlorobiphenyl (S)
%
121
10-138
03/27/20 19:31
Tetrachloro-m-xylene (S)
%
96
10-110
03/27/20 19:31
LABORATORY CONTROL SAMPLE:
2836938
Spike
LCS
LCS % Rec
Parameter
Units
Cone.
Result
% Rec Limits Qualifiers
Endrin
ug/L
1.2
1.5
117
20-134
gamma-BHC (Lindane)
ug/L
1.2
1.2
100
20-118
Heptachlor
ug/L
1.2
0.94
76
20-142
Heptachlor epoxide
ug/L
1.2
1.3
104
22-133
Methoxychlor
ug/L
3.8
4.3J
116
44-150
Decachlorobiphenyl (S)
%
103
10-138
Tetrachloro-m-xylene (S)
%
71
10-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2836939
2836940
MS
MSD
92469455001
Spike
Spike
MS
MSD MS MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result % Rec
% Rec
Limits
RPD Qual
Endrin
ug/L
ND
1.2
1.2
1.8
1.8
146 147
21-133
0 M1
gamma-BHC (Lindane)
ug/L
ND
1.2
1.2
1.6
1.4
130 114
24-119
14 M1
Heptachlor
ug/L
ND
1.2
1.2
1.1
1.2
88 97
16-128
10
Heptachlor epoxide
ug/L
ND
1.2
1.2
1.7
1.7
133 132
50-150
0
Methoxychlor
ug/L
ND
3.8
3.8
5.7J
5.8J
151 156
50-150
M1
Decachlorobiphenyl (S)
%
101 100
10-138
Tetrachloro-m-xylene (S)
%
95 78
10-110
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 19 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531065 Analysis Method: EPA 8082A
QC Batch Method: EPA 3510C Analysis Description: 8082 TCLP PCB RV
Associated Lab Samples: 92469224001
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
METHOD BLANK: 2834140
Matrix:
Water
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter
Units
Result
Limit
Analyzed Qualifiers
PCB-1016 (Aroclor 1016)
ug/L
ND
1000
03/24/20 06:40
PCB-1221 (Aroclor 1221)
ug/L
ND
1000
03/24/20 06:40
PCB-1232 (Aroclor 1232)
ug/L
ND
1000
03/24/20 06:40
PCB-1242 (Aroclor 1242)
ug/L
ND
1000
03/24/20 06:40
PCB-1248 (Aroclor 1248)
ug/L
ND
1000
03/24/20 06:40
PCB-1254 (Aroclor 1254)
ug/L
ND
1000
03/24/20 06:40
PCB-1260 (Aroclor 1260)
ug/L
ND
1000
03/24/20 06:40
Decachlorobiphenyl (S)
%
109
10-132
03/24/20 06:40
LABORATORY CONTROL SAMPLE:
2835558
Spike
LCS
LCS % Rec
Parameter
Units
Cone.
Result
% Rec Limits Qualifiers
PCB-1016 (Aroclor 1016)
ug/L
25
ND
124 38-113 L1
PCB-1260 (Aroclor 1260)
ug/L
25
ND
129 35-120 L1
Decachlorobiphenyl (S)
%
138 10-132 S3
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2835559
2835560
MS
MSD
92469224001 Spike
Spike MS
MSD
MS
MSD
% Rec
Parameter
Units
Result Cone.
Cone. Result
Result
% Rec
% Rec
Limits RPD Qual
PCB-1016 (Aroclor 1016)
ug/L
ND 25
25 ND
ND
119
127
19-142
PCB-1260 (Aroclor 1260)
ug/L
ND 25
25 ND
ND
122
132
19-142
Decachlorobiphenyl (S)
%
126
139
10-132 S3
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 20 of 40

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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 530878 Analysis Method: EPA 8270E
QC Batch Method: EPA 3510C Analysis Description: 8270E TCLP MSSV
Associated Lab Samples: 92469224001
METHOD BLANK: 2834140
Associated Lab Samples: 92469224001
Parameter
Units
Matrix:
Blank
Result
Water
Reporting
Limit
Analyzed
1,4-Dichlorobenzene
ug/L
ND
50.0
03/17/20 16:52
2,4,5-Trichlorophenol
ug/L
ND
50.0
03/17/20 16:52
2,4,6-Trichlorophenol
ug/L
ND
50.0
03/17/20 16:52
2,4-Dinitrotoluene
ug/L
ND
50.0
03/17/20 16:52
2-Methyl phenol(o-Cresol)
ug/L
ND
50.0
03/17/20 16:52
3&4-Methylphenol (m&p Cresol)
ug/L
ND
50.0
03/17/20 16:52
Hexachloro-1,3-butadiene
ug/L
ND
50.0
03/17/20 16:52
Hexachlorobenzene
ug/L
ND
50.0
03/17/20 16:52
Hexachloroethane
ug/L
ND
50.0
03/17/20 16:52
Nitrobenzene
ug/L
ND
50.0
03/17/20 16:52
Pentachlorophenol
ug/L
ND
100
03/17/20 16:52
Pyridine
ug/L
ND
50.0
03/17/20 16:52
2,4,6-Tribromophenol (S)
%
76
27-108
03/17/20 16:52
2-Fluorobiphenyl (S)
%
78
13-107
03/17/20 16:52
2-Fluorophenol (S)
%
64
10-110
03/17/20 16:52
Nitrobenzene-d5 (S)
%
105
12-102
03/17/20 16:52 S3
Phenol-d6 (S)
%
41
10-110
03/17/20 16:52
Terphenyl-d14 (S)
%
86
21-132
03/17/20 16:52
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2834582
Units
Spike
Conc.
1-CS
Result
LCS
% Rec
% Rec
Limits
1,4-Dichlorobenzene
ug/L
500
384
77
30-130
2,4,5-Trichlorophenol
ug/L
500
416
83
40-130
2,4,6-Trichlorophenol
ug/L
500
376
75
40-130
2,4-Dinitrotoluene
ug/L
500
423
85
49-130
2-Methyl phenol(o-Cresol)
ug/L
500
419
84
30-130
3&4-MethyIphenol (m&p Cresol)
ug/L
500
455
91
20-130
Hexachloro-1,3-butadiene
ug/L
500
380
76
10-130
Hexachlorobenzene
ug/L
500
399
80
30-130
Hexachloroethane
ug/L
500
361
72
10-130
Nitrobenzene
ug/L
500
442
88
20-130
Pentachlorophenol
ug/L
1000
875
87
10-140
Pyridine
ug/L
500
161
32
10-130
2,4,6-Tribromophenol (S)
%
84
27-108
2-Fluorobiphenyl (S)
%
75
13-107
2-Fluorophenol(S)
%
66
10-110
Nitrobenzene-d5 (S)
%
81
12-102
Phenol-d6 (S)
%
52
10-110
Terphenyl-d14 (S)
%
71
21-132
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
MATRIX SPIKE & MATRIX SPIKE
DUPLICATE:
2834584
2834585
MS
MSD
2629855004
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
1,4-Dichlorobenzene
ug/L
ND
500
500
321
331
64
66
30-130
3
2,4,5-Trichlorophenol
ug/L
ND
500
500
389
540
78
108
40-130
33 R1
2,4,6-Trichlorophenol
ug/L
ND
500
500
221
431
44
86
40-130
65 R1
2,4-Dinitrotoluene
ug/L
ND
500
500
427
516
85
103
49-130
19
2-Methyl phenol(o-Cresol)
ug/L
ND
500
500
380
437
76
87
30-130
14
3&4-Methylphenol (m&p
ug/L
ND
500
500
326
423
65
85
20-130
26
Cresol)
Hexachloro-1,3-butadiene
ug/L
ND
500
500
303
307
61
61
10-130
1
Hexachlorobenzene
ug/L
ND
500
500
395
446
79
89
30-130
12
Hexachloroethane
ug/L
ND
500
500
289
295
58
59
10-130
2
Nitrobenzene
ug/L
ND
500
500
436
497
87
99
20-130
13
Pentachlorophenol
ug/L
ND
1000
1000
209
1050
21
105
10-140
133 R1
Pyridine
ug/L
ND
500
500
294
300
59
60
10-130
2
2,4,6-Tribromophenol (S)
%
74
106
27-108
2-Fluorobiphenyl (S)
%
76
81
13-107
2-Fluorophenol(S)
%
44
66
10-110
Nitrobenzene-d5 (S)
%
89
93
12-102
Phenol-d6 (S)
%
48
54
10-110
Terphenyl-d14 (S)
%
76
88
21-132
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 530470 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Associated Lab Samples: 92469224001
SAMPLE DUPLICATE: 2833020
92469230001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 16.2 16.6 2
SAMPLE DUPLICATE: 2833021
92469347001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 87.0 87.6 1
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 388185 Analysis Method: EPA 1010
QC Batch Method: EPA 1010 Analysis Description: 1010 Flash Point, Closed Cup
Associated Lab Samples: 92469224001
METHOD BLANK: 1880468 Matrix: Water
Associated Lab Samples: 92469224001
Blank Reporting
Parameter Units Result Limit Analyzed Qualifiers
Flashpoint deg F >200 60.0 03/16/20 15:50
SAMPLE DUPLICATE: 1880469
30354477001 Dup
Parameter Units Result Result RPD Qualifiers
Flashpoint deg F >200 >200
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531840 Analysis Method: EPA 1010A
QC Batch Method: EPA 1010A Analysis Description: 1010 Flash Point, Closed Cup
Associated Lab Samples: 92469224001
SAMPLE DUPLICATE: 2839545
92469455002 Dup
Parameter Units Result Result RPD Qualifiers
Flashpoint deg F >200 >200
SAMPLE DUPLICATE: 2839553
35536536001 Dup
Parameter Units Result Result RPD Qualifiers
Flashpoint deg F >200 >200
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 1445459
Analysis Method:
SM 254OG
QC Batch Method: 2540 G
Analysis Description:
Total Solids 2540 G-2011
Associated Lab Samples: 92469224001
METHOD BLANK: R3510481-1
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Total Solids
%
ND
03/18/20 11:14
LABORATORY CONTROL SAMPLE: R3510481-2
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Total Solids
%
50.0 50.0
100 85.0-115
SAMPLE DUPLICATE: R3510481-3
L1199598-01 Dup
Parameter
Units
Result Result
RPD Qualifiers
Total Solids
%
2.34 2.33
0.428
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 388251 Analysis Method: EPA 9045C
QC Batch Method: EPA 9045C Analysis Description: 9045 pH
Associated Lab Samples: 92469224001
SAMPLE DUPLICATE: 1880778
Parameter
pH in water at 25 degrees C
30354667001 Dup
Units Result Result RPD Qualifiers
Std. Units 12.0 12.1 0 H3
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531100 Analysis Method: EPA 9045D
QC Batch Method: EPA 9045D Analysis Description: 9045 pH
Associated Lab Samples: 92469224001
SAMPLE DUPLICATE: 2835663
Parameter
pH at 25 Degrees C
92469224001 Dup
Units Result Result RPD Qualifiers
Std. Units 9.0 9.0 0 H3
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 28 of 40

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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 530585
Analysis Method: EPA
350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod.
Analysis Description: 350.1
Ammonia
Associated Lab Samples: 92469224001
METHOD BLANK: 2833292
Matrix: Solid
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter Units
Result
Limit
Analyzed Qualifiers
Nitrogen, Ammonia mg/kg
ND 9.1
03/16/20 13:56
LABORATORY CONTROL SAMPLE: 2833293
Spike
LCS
LCS % Rec
Parameter Units
Cone.
Result
% Rec Limits Qualifiers
Nitrogen, Ammonia mg/kg
463
464
100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833294
2833295
MS
MSD
2629849001
Spike
Spike MS
MSD MS MSD
% Rec
Parameter Units Result
Cone.
Cone. Result
Result % Rec % Rec
Limits RPD Qual
Nitrogen, Ammonia mg/kg 3270
3050
2880 5760
5300 82 70
90-110 8 M1
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833296
2833297
MS
MSD
92468646001
Spike
Spike MS
MSD MS MSD
% Rec
Parameter Units Result
Cone.
Cone. Result
Result % Rec % Rec
Limits RPD Qual
Nitrogen, Ammonia mg/kg 443
1280
1500 1750
1780 103 89
90-110 1 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
Page 29 of 40

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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 530749
Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993
Analysis Description: 351.2 TKN
Associated Lab Samples: 92469224001
METHOD BLANK: 2834156
Matrix: Solid
Associated Lab Samples: 92469224001
Blank
Reporting
Parameter Units
Result
Limit
Analyzed
Qualifiers
Nitrogen, Kjeldahl, Total mg/kg
ND 50.0
03/17/20 07:41
LABORATORY CONTROL SAMPLE: 2834157
Spike
LCS
LCS % Rec
Parameter Units
Cone.
Result
% Rec Limits
Qualifiers
Nitrogen, Kjeldahl, Total mg/kg
1000
1050
105 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2834158
2834159
MS
MSD
92468237002
Spike
Spike MS
MSD MS
MSD
% Rec
Parameter Units Result
Cone.
Cone. Result
Result % Rec
% Rec
Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 16300
1400
1050 17900
17600 116
126
90-110 2 M6
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2834160
2834161
MS
MSD
92468237003
Spike
Spike MS
MSD MS
MSD
% Rec
Parameter Units Result
Cone.
Cone. Result
Result % Rec
% Rec
Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 21000
15800
15800 40800
42700 125
137
90-110 5 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 530489
Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993
Analysis Description: 353.2 Nitrate + Nitrite
Associated Lab Samples: 92469224001
METHOD BLANK: 2833042
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate
mg/kg
ND 4.0
03/14/20 00:23
Nitrogen, Nitrite
mg/kg
ND 4.0
03/14/20 00:23
Nitrogen, NO2 plus NO3
mg/kg
ND 4.0
03/14/20 00:23
LABORATORY CONTROL SAMPLE: 2833043
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Nitrogen, Nitrate
mg/kg
15 14.7
98 90-110
Nitrogen, Nitrite
mg/kg
10 10.2
102 90-110
Nitrogen, NO2 plus NO3
mg/kg
25 24.9
100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2833044 2833045
MS MSD
92469468001
Spike Spike MS
MSD MS MSD
% Rec
Parameter Units
Result
Cone. Cone. Result
Result % Rec % Rec
Limits RPD Qual
Nitrogen, Nitrate mg/kg
ND
18.1 18.2 18.2
16.6 100 91
90-110 10
Nitrogen, Nitrite mg/kg
ND
12.2 12.2 11.6
11.5 96 94
90-110 1
Nitrogen, NO2 plus NO3 mg/kg
ND
30.3 30.5 29.8
28.1 97 90
90-110 6
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531493 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Associated Lab Samples: 92469224001
METHOD BLANK: 2837771 Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter Units Result Limit Analyzed Qualifiers
Phosphorus mg/kg ND 0.82 03/19/20 21:10
LABORATORY CONTROL SAMPLE: 2837772
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Phosphorus mg/kg 38.5 39.6 103 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2837773 2837774
MS MSD
92469468001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 25.0 55.3 57.5 71.2 69.4 83 77 90-110 3 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 531234
Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011
Analysis Description: 4500 Chloride
Associated Lab Samples: 92469224001
METHOD BLANK: 2836364
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter Units
Result Limit
Analyzed Qualifiers
Chloride mg/kg
ND 10.0
03/18/2018:13
LABORATORY CONTROL SAMPLE: 2836365
Spike LCS
LCS % Rec
Parameter Units
Cone. Result
% Rec Limits Qualifiers
Chloride mg/kg
200 200
100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2836366 2836367
MS MSD
92467783001
Spike Spike MS
MSD MS MSD % Rec
Parameter Units Result
Cone. Cone. Result
Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 1100
145 142 1650
1460 377 250 90-110 12 M1,R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 388255
Analysis Method:
EPA 9014
QC Batch Method: SW-846 7.3.3.2
Analysis Description:
733C Reactive Cyanide
Associated Lab Samples: 92469224001
METHOD BLANK: 1880790
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Cyanide, Reactive
mg/kg
ND
1.0 03/18/20 20:41
LABORATORY CONTROL SAMPLE: 1880791
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Cyanide, Reactive
mg/kg
99.3 ND
0 0-8
SAMPLE DUPLICATE: 1880792
30354764001 Dup
Parameter
Units
Result Result
RPD Qualifiers
Cyanide, Reactive
mg/kg
1.0 U
ND
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 388254
Analysis Method:
SM 4500S2F-2011
QC Batch Method: SW-846 7.3.4.2
Analysis Description:
734S Reactive Sulfide
Associated Lab Samples: 92469224001
METHOD BLANK: 1880787
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Sulfide, Reactive
mg/kg
ND
10.0 03/17/20 16:11
LABORATORY CONTROL SAMPLE: 1880788
Spike LCS
LCS % Rec
Parameter
Units
Cone. Result
% Rec Limits Qualifiers
Sulfide, Reactive
mg/kg
199 35.8
18 0-52
SAMPLE DUPLICATE: 1880789
30354764001 Dup
Parameter
Units
Result Result
RPD Qualifiers
Sulfide, Reactive
mg/kg
10.0 U
ND
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
QC Batch: 619501
Analysis Method:
EPA 9056
QC Batch Method: EPA 9056
Analysis Description:
9056 IC Anions
Associated Lab Samples: 92469224001
METHOD BLANK: 3367509
Matrix: Solid
Associated Lab Samples: 92469224001
Blank Reporting
Parameter
Units
Result Limit
Analyzed
Qualifiers
Sulfate
mg/kg
ND 49.8
03/20/20 09:46
LABORATORY CONTROL SAMPLE: 3367510
Spike LCS
LCS
% Rec
Parameter
Units
Cone. Result
% Rec
Limits Qualifiers
Sulfate
mg/kg
496 465
94
80-120
MATRIX SPIKE SAMPLE: 3367574
92469468001 Spike
MS
MS % Rec
Parameter
Units
Result Cone.
Result
% Rec Limits Qualifiers
Sulfate
mg/kg
ND 616
553
87 80-120
SAMPLE DUPLICATE: 3367573
92469468001 Dup
Parameter
Units
Result Result
RPD
Qualifiers
Sulfate
mg/kg
ND ND
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 36 of 40

(�Ia'ne Analytical
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QUALIFIERS
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
LABORATORIES
PAN
Pace Analytical National
PASI-A
Pace Analytical Services - Asheville
PASI-C
Pace Analytical Services - Charlotte
PASI-O
Pace Analytical Services - Ormond Beach
PASI-PA
Pace Analytical Services - Greensburg
ANALYTE QUALIFIERS
E Analyte concentration exceeded the calibration range. The reported result is estimated.
H1 Analysis conducted outside the EPA method holding time.
H2 Extraction or preparation conducted outside EPA method holding time.
H3 Sample was received or analysis requested beyond the recognized method holding time.
LO Analyte recovery in the laboratory control sample (LCS) was outside QC limits.
L1 Analyte recovery in the laboratory control sample (LCS) was above QC limits. Results for this analyte in associated
samples may be biased high.
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.
MH Matrix spike recovery and/or matrix spike duplicate recovery was above laboratory control limits. Result may be biased
high.
REPORT OF LABORATORY ANALYSIS
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(�Ia'ne Analytical
www.pacelabs.cem
QUALIFIERS
Project: Bi-Monthly Sludge
Pace Project No.: 92469224
ANALYTE QUALIFIERS
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
R1 RPD value was outside control limits.
S3 Surrogate recovery exceeded laboratory control limits. Analyte presence below reporting limits in associated sample.
REPORT OF LABORATORY ANALYSIS
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Date: 03/30/2020 04:59 PM without the written consent of Pace Analytical Services, LLC. Page 38 of 40

(�Ia'ne Analytical
www.pacelabs.cem
QUALITY CONTROL DATA CROSS REFERENCE TABLE
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project:
Pace Project No.:
Bi-Monthly Sludge
92469224
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92469224001
WTP SLUDGE
8151A
1445661
EPA 8151
1445661
92469224001
WTP SLUDGE
EPA 3510C
531334
EPA 8081 B
531871
92469224001
WTP SLUDGE
EPA 3510C
531065
EPA 8082A
531872
92469224001
WTP SLUDGE
EPA 3050B
531376
EPA 6010D
531485
92469224001
WTP SLUDGE
EPA 3010A
531644
EPA 6010D
531661
92469224001
WTP SLUDGE
EPA 7470A
531646
EPA 7470A
531668
92469224001
WTP SLUDGE
EPA 7471 B
531409
EPA 7471 B
531456
92469224001
WTP SLUDGE
EPA 3510C
530878
EPA 8270E
530990
92469224001
WTP SLUDGE
EPA 8260D
531914
92469224001
WTP SLUDGE
SM 2540G-2011
530913
92469224001
WTP SLUDGE
ASTM D2974-87
530470
92469224001
WTP SLUDGE
EPA 1010
388185
92469224001
WTP SLUDGE
EPA 1010A
531840
92469224001
WTP SLUDGE
2540 G
1445459
SM 2540G
1445459
92469224001
WTP SLUDGE
EPA 9045C
388251
92469224001
WTP SLUDGE
EPA 9045D
531100
92469224001
WTP SLUDGE
EPA 350.1 Rev 2.0 1993
530585
EPA 350.1 Rev 2.0 1993
530611
Mod.
Mod.
92469224001
WTP SLUDGE
EPA 351.2 Rev 2.0 1993
530749
EPA 351.2 Rev 2.0 1993
530830
92469224001
WTP SLUDGE
EPA 353.2 Rev 2.0 1993
530489
EPA 353.2 Rev 2.0 1993
530495
92469224001
WTP SLUDGE
EPA 365.1 Rev 2.0 1993
531493
EPA 365.1 Rev 2.0 1993
531539
92469224001
WTP SLUDGE
SM 4500-CI-E-2011
531234
SM 4500-CI-E-2011
531246
92469224001
WTP SLUDGE
SW-846 7.3.3.2
388255
EPA 9014
388451
92469224001
WTP SLUDGE
SW-846 7.3.4.2
388254
SM 4500S2F-2011
388452
92469224001
WTP SLUDGE
EPA 9056
619501
EPA 9056
619519
Date: 03/30/2020 04:59 PM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 39 of 40

CHAIN -OF -CUSTODY Analytical Request Document
LAB USE ONLY- Affix Workorder/Login Label Here or List Pace Workorder Number or
M
MTJL Lag -in Number HereWD#
11�7accAnalXical
- Chain -of -Custody is a LEGAL DOCUMENT- Complete all rel event fields
92469224
Company:
Billing Information:
ALL SHADED ARI
Container PreservativeT a ** II
1�
IIII
Addres :
S
�II II II II ��I
{) () [) 92411692241111 11
'" Preservative T es: 1 nitric acid, 2 sulfuric acid, 3
Types:
Report To:
Email To:
✓^
lr. M C . C rf_—
(6[ methanol, (7) sodium bisulfate, (8) sodium thiosulfatt
(C) ammonium hydroxide, (D) TSP, (U] Unpreserved, (CI) Other
Copy To: �Ld 1 r
Site Collection Info/Address:
T} 5
Analyses
Lab Profile/Line:
Customer Project Name/Number:
State: County/City: Time Zane Collected:
/ �<<zp�� [ , �T [ , MT [ cr
Lab Sample Receipt Checklist:
Ak R4 , Er
Custody Seals Present/Intact Y N DK
Custody Signatures present Y N Wr'
Phone:(Z5 Z)335- fq (.I,
Site/Facility ID #:
C mpliance Monitoring?
Finail:
`
CO—
[ ] Yes [ ] No
Collector Signature Present ,.)KN NA
Bottles intact .Y-N NA
Correct Bottles A� N NA
Cg�lected By (print):
Purchase Order#:
DW PWS ID #:
=fsl�
Quote #:
DW Location Code:
Sufficient Volume ,Y-N NA
Samples Received on Ice --Y N NA
VOA - Headspace Acceptable Y N �
Coll ted B (signatu ):
Turnaround Date Required:
Immediately Pace on Ice:
[ ] Yes [ ]No
USDA Regulated Soils Y N N<'
Samples in Holding Time -'1r N NA
Residual chlorine Present Y N NA
S ple Disposal:
Rush:
Field Filtered (if applicable):
] pispose as appropriate [ ] Return
[ ] Same Day [ ] Next Day
[ ] Yes [ ] No
Cl Strips:
I I Archive:
[ ] 2 Day ] ) 3 Day [ , 4 Day ( ] 5 Day
Sample pH Acceptable Y N NK
[ ]Hold:
(Expedite Charges Apply)
Analysis:
pH Strips:
sulfide Present Y N NA'
Lead Acetate strips:
* Matrix Codes {Insert in Matrix box below): Drinking Water (DW), Ground Water (GW), Wastewater (WW),
Product (P), Soil/Solid (SL), Oil (OL), Wipe (WP), Air (AR), Tissue (TS), Bioassay (B), Vapor (V), Other (OT)
LAB USE ONLY:
Lab Sample # / Comments:
Comp /
Collected (or
Composite End
Res
# of
Customer Sample ID
Matrix *
Grab
Composite Start[
Cl
Ctns
Date
Time
Date
Time
GJTP S(4c{
L
C
3-{(-Zc
2
L
[_
G
r
L
(Q
LIZ-
f
Customer Remarks / Special Conditions / Possible Hazards:
Type of Ice Used: t Blue Dry None
SHORT HOLDS PRESENT 1<72 hours): . Y N/A
Lab Sample Temperature Info:
Temp Blank Received: Y N NA
�>
Packing Material Used:
Lab Tracking#:
Therm IDM
l
Cooler 1 Temp Upon Receipt:. • oC
Radchem samples) screened (c500 cpm): Y N N
Samples received via: ` `
Cooler 1 Therm Corr. Factory - C
r
F X UPS Client Courier P rier
Cooler 1 Corrected Temp: FoC
Comments:
Relinquished by/Company: (Signature)
Date/Time:
Recei d by/Company: (Signat re)
Date;/Time
1 /
MTJL LAB USE ONLY
I
Table#:
Acctnum:
eli wished b Co
q y/ pany: (Signature)
Date/Time:
ceived by/Company: (Sig ture)
Date/Time:
Template:
Trip Blank Received: Y N yP�
a
Prelog!
HCL McOH TSP Other
�iea 3inquished by/Company: (Signature)
Date/Time:
ived by/Company: (Signature)
Date/Time:
C)
Tce
PM:
Non Conformance{s):
Page:
PB:
YES

&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 5/7/2020
Solids 29.2
Mineralization Rate 0
Gallons per DT 821.26
pH 9
Sodium Absorpotion 0.40 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 157 lbs./1,000 gal 0.38
Ammonia Nitrogen (mg/Kg) 27.60 lbs./1,000 gal 0.07
Nitrate -Nitrite (mg/Kg) 13.60 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 27 lbs./1,000 gal 0.07
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 41 lbs./1,000 gal 0.10
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 4.09
P205 lbs./1,000 gal 0.74
Calcium lbs./1,000 gal 628.30
Magnesium lbs./1,000 gal 20.38
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
2.80
Arsenic lbs./1,000 gal
0.01
Cadmium (mg/Kg)
0.28
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
1.40
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
1.40
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
0.01
Mercury lbs./1,000 gal
0.00
Nickel (mg/Kg)
1.40
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
2.80
Selenium lbs./1,000 gal
0.01
Zinc (mg/Kg)
3.10
Zinc lbs./1,000 gal
0.01
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (Ibs/DT)
(mg/Kg)
157
27 0.05
130
157
41 0.08
116
130
0 0.00
130
116
0 0.00
116
130
0 0.00
130
116
0 0.00
116
130
0 0.00
130
116
0 0.00
116
130
0 0.00
130
116
0 0.00
116
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 27 0.05
Total 41 0.08

(�Ia'ne Analytical
www.pacolahs.com
May 18, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: Bi-Monthly Residuals
Pace Project No.: 92476849
Dear RAYMOND STATEN:
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Enclosed are the analytical results for sample(s) received by the laboratory on May 08, 2020. The results relate only to the
samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services -Asheville
• Pace Analytical Services - Charlotte
• Pace Analytical Services - Ormond Beach
Project logged under wrong Elizabeth City profile. Report has been revised to reflect correct profile identification. KP 5/18
If you have any questions concerning this report, please feel free to contact me.
Sincerely, r
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: SCOTT OSBORNE, ELIZABETH CITY
Accounts Payable, City of Elizabeth City
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
Pace Analytical Services Ormond Beach
8 East Tower Circle, Ormond Beach, FL 32174
Alaska DEC- CS/UST/LUST
Alabama Certification #: 41320
Arizona Certification#AZ0819
Colorado Certification: FL NELAC Reciprocity
Connecticut Certification #: PH-0216
Delaware Certification: FL NELAC Reciprocity
Florida Certification #: E83079
Georgia Certification #: 955
Guam Certification: FL NELAC Reciprocity
Hawaii Certification: FL NELAC Reciprocity
Illinois Certification #: 200068
Indiana Certification: FL NELAC Reciprocity
Kansas Certification #: E-10383
Kentucky Certification #: 90050
Louisiana Certification #: FL NELAC Reciprocity
Louisiana Environmental Certificate #: 05007
Maryland Certification: #346
Michigan Certification #: 9911
Mississippi Certification: FL NELAC Reciprocity
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
Massachusetts Certification #: M-NC030
North Carolina Drinking Water Certification #: 37712
CERTIFICATIONS
Missouri Certification #: 236
Montana Certification #: Cert 0074
Nebraska Certification: NE-OS-28-14
New Hampshire Certification #: 2958
New Jersey Certification #: FL022
New York Certification #: 11608
North Carolina Environmental Certificate #: 667
North Carolina Certification #: 12710
North Dakota Certification #: R-216
Oklahoma Certification #: D9947
Pennsylvania Certification #: 68-00547
Puerto Rico Certification #: FLO1264
South Carolina Certification: #96042001
Tennessee Certification #: TN02974
Texas Certification: FL NELAC Reciprocity
US Virgin Islands Certification: FL NELAC Reciprocity
Virginia Environmental Certification #: 460165
West Virginia Certification #: 9962C
Wisconsin Certification #: 399079670
Wyoming (EPA Region 8): FL NELAC Reciprocity
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
SAMPLE ANALYTE COUNT
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92476849001 Sludge 1-9 EPA6010D
IDS, RDT
14
PASI-A
EPA 7471 B
SOO
1
PASI-A
SM 254OG-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 350.1 Rev 2.0 1993 Mod.
KDF1
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
MFO
3
PASI-A
EPA 365.1 Rev 2.0 1993
CJH1
1
PASI-A
SM 4500-CI-E-2011
MDW
1
PASI-A
EPA 9056
NMT
1
PASI-O
PASI-A = Pace Analytical Services - Asheville
PASI-C = Pace Analytical Services - Charlotte
PASI-O = Pace Analytical Services - Ormond Beach
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
Sample: Sludge 1-9 Lab ID: 92476849001 Collected: 05/07/20 13:10 Received: 05/08/20 11:35 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA6010D Preparation Method: EPA 3050B
Pace Analytical Services - Asheville
Aluminum
10100 mg/kg
28.1
1 05/11/20 08:23
05/13/20 15:15
7429-90-5
Arsenic
ND mg/kg
2.8
1 05/11/20 08:23
05/13/20 15:15
7440-38-2
Cadmium
ND mg/kg
0.28
1 05/11/20 08:23
05/13/20 15:15
7440-43-9
Calcium
258000 mg/kg
281
10 05/11/20 08:23
05/14/20 14:51
7440-70-2
Chromium
ND mg/kg
1.4
1 05/11/20 08:23
05/13/20 15:15
7440-47-3
Copper
ND mg/kg
1.4
1 05/11/20 08:23
05/13/20 15:15
7440-50-8
Lead
ND mg/kg
1.4
1 05/11/20 08:23
05/13/20 15:15
7439-92-1
Magnesium
8370 mg/kg
28.1
1 05/11/20 08:23
05/13/20 15:15
7439-95-4
Molybdenum
ND mg/kg
1.4
1 05/11/20 08:23
05/13/20 15:15
7439-98-7
Nickel
ND mg/kg
1.4
1 05/11/20 08:23
05/13/20 15:15
7440-02-0
Potassium
ND mg/kg
1400
1 05/11/20 08:23
05/13/20 15:15
7440-09-7
Selenium
ND mg/kg
2.8
1 05/11/20 08:23
05/13/20 15:15
7782-49-2
Sodium
ND mg/kg
1400
1 05/11/20 08:23
05/13/20 15:15
7440-23-5
Zinc
3.1 mg/kg
2.8
1 05/11/20 08:23
05/13/20 15:15
7440-66-6
7471 Mercury
Analytical Method: EPA 7471 B Preparation Method:
EPA 7471 B
Pace Analytical Services - Asheville
Mercury
ND mg/kg
0.0065
1 05/12/2016:10
05/13/2012:32
7439-97-6
254OG Total Percent Solids
Analytical Method: SM 254OG-2011
Pace Analytical Services - Charlotte
Total Solids
29.2 %
0.10
1
05/11/20 17:12
Percent Moisture
Analytical Method: ASTM D2974-87
Pace Analytical Services - Charlotte
Percent Moisture
70.8 %
0.10
1
05/11/20 16:56
350.1 Ammonia
Analytical Method: EPA 350.1 Rev 2.0 1993 Mod.
Preparation Method:
EPA 350.1 Rev 2.0
1993 Mod.
Pace Analytical Services - Asheville
Nitrogen, Ammonia
ND mg/kg
27.6
1 05/12/20 17:34
05/13/20 13:48
7664-41-7
351.2 Total Kjeldahl Nitrogen
Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, Kjeldahl, Total
157 mg/kg
79.7
1 05/13/20 13:40
05/14/20 06:04
7727-37-9
353.2 Nitrogen, NO2/NO3
Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, NO2 plus NO3
ND mg/kg
13.6
1 05/08/20 22:48
05/09/20 00:48
Nitrogen, Nitrate
ND mg/kg
13.6
1 05/08/20 22:48
05/09/20 00:48
14797-55-8
Nitrogen, Nitrite
ND mg/kg
13.6
1 05/08/20 22:48
05/09/20 00:48
14797-65-0
365.1 Phosphorus, Total
Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993
Pace Analytical Services - Asheville
Phosphorus
132 mg/kg
3.0
1 05/08/2019:44
05/10/2011:04
7723-14-0
REPORT OF LABORATORY ANALYSIS
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Date: 05/18/2020 12:58 PM
without the written consent of Pace Analytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
Sample: Sludge 1-9 Lab ID: 92476849001 Collected: 05/07/20 13:10 Received: 05/08/20 11:35 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011
Pace Analytical Services - Asheville
Chloride 260 mg/kg 34.1 1 05/13/20 17:50 05/13/20 20:32 16887-00-6
9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056
Pace Analytical Services - Ormond Beach
Sulfate 475 mg/kg 171 1 05/12/2010:11 05/12/2018:19 14808-79-8
Date: 05/18/2020 12:58 PM
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 541054 Analysis Method: EPA 7471 B
QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2883526
Associated Lab Samples: 92476849001
Parameter Units
Mercury mg/kg
LABORATORY CONTROL SAMPLE: 2883527
Parameter Units
Mercury mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.0060 05/13/2011:30
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
0.083 0.087 104 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2883528 2883529
MS MSD
92476815001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Mercury mg/kg 0.0049 0.033 0.033 0.036 0.035 96 94 75-125 3
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 540741 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2882083
Associated Lab Samples: 92476849001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
05/13/2014:03
Arsenic
mg/kg
ND
1.0
05/13/2014:03
Cadmium
mg/kg
ND
0.10
05/13/2014:03
Calcium
mg/kg
ND
10.0
05/13/2014:03
Chromium
mg/kg
ND
0.50
05/13/2014:03
Copper
mg/kg
ND
0.50
05/13/2014:03
Lead
mg/kg
ND
0.50
05/13/2014:03
Magnesium
mg/kg
ND
10.0
05/13/2014:03
Molybdenum
mg/kg
ND
0.50
05/13/2014:03
Nickel
mg/kg
ND
0.50
05/13/2014:03
Potassium
mg/kg
ND
500
05/13/2014:03
Selenium
mg/kg
ND
1.0
05/13/2014:03
Sodium
mg/kg
ND
500
05/13/2014:03
Zinc
mg/kg
ND
1.0
05/13/2014:03
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2882084
Units
Spike
Conc.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
500
496
99
80-120
Arsenic
mg/kg
50
48.6
97
80-120
Cadmium
mg/kg
50
49.0
98
80-120
Calcium
mg/kg
500
501
100
80-120
Chromium
mg/kg
50
49.8
100
80-120
Copper
mg/kg
50
51.1
102
80-120
Lead
mg/kg
50
49.2
98
80-120
Magnesium
mg/kg
500
475
95
80-120
Molybdenum
mg/kg
50
52.1
104
80-120
Nickel
mg/kg
50
49.7
99
80-120
Potassium
mg/kg
500
ND
95
80-120
Selenium
mg/kg
50
45.3
91
80-120
Sodium
mg/kg
500
492J
98
80-120
Zinc
mg/kg
50
48.4
97
80-120
Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 05/18/2020 12:58 PM without the written consent of Pace Analytical Services, LLC.
Page 7 of 19

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project:
Pace Project No.:
Bi-Monthly Residuals
92476849
MATRIX SPIKE &
MATRIX SPIKE DUPLICATE:
2882085
2882086
MS
MSD
92476117001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter Units
Result
Conc.
Conc.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Aluminum
mg/kg
22300
1450
1430
28000
28100
393
405
75-125
0 M1
Arsenic
mg/kg
6.3
145
143
141
141
93
94
75-125
1
Cadmium
mg/kg
1.3
145
143
138
136
94
94
75-125
2
Calcium
mg/kg
21000
1450
1430
22200
22100
87
78
75-125
1
Chromium
mg/kg
31.4
145
143
172
170
97
97
75-125
1
Copper
mg/kg
208
145
143
365
356
108
103
75-125
2
Lead
mg/kg
19.2
145
143
155
151
94
92
75-125
3
Magnesium
mg/kg
2720
1450
1430
4270
4220
107
105
75-125
1
Molybdenum
mg/kg
5.0
145
143
150
146
100
98
75-125
3
Nickel
mg/kg
18.7
145
143
162
158
99
97
75-125
3
Potassium
mg/kg
ND
1450
1430
3040
3030
120
121
75-125
1
Selenium
mg/kg
3.9
145
143
133
130
89
88
75-125
2
Sodium
mg/kg
ND
1450
1430
1780
1750
99
99
75-125
2
Zinc
mg/kg
735
145
143
870
865
92
91
75-125
1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 540839 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Laboratory: Pace Analytical Services - Charlotte
Associated Lab Samples: 92476849001
SAMPLE DUPLICATE: 2882605
92475703001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 23.6 25.3 7
SAMPLE DUPLICATE: 2882929
92477107001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 3.8 3.8 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 541140 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2883920
Associated Lab Samples: 92476849001
Parameter Units
Nitrogen, Ammonia mg/kg
LABORATORY CONTROL SAMPLE: 2883921
Parameter Units
Nitrogen, Ammonia mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 9.8 05/13/2013:24
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
500 514 103 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2883922 2883923
MS MSD
92476117001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg 6790 1930 1540 8910 8250 110 94 90-110 8
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 541199 Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2884202
Associated Lab Samples: 92476849001
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
LABORATORY CONTROL SAMPLE: 2884203
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 34.5 05/14/20 05:49
Spike LCS LCS % Rec
Cone. Result % Rec Limits Qualifiers
1000 963 96 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2884204 2884205
MS MSD
92476348001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 34700 2930 2380 39700 36000 171 55 90-110 10 M6
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2884629 2884630
MS MSD
92477121002 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 7000 1870 1810 8100 6650 59 -19 90-110 20 M1,R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 540607 Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2881617
Matrix: Solid
Associated Lab Samples: 92476849001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate
mg/kg
ND 4.0
05/09/20 00:53
Nitrogen, Nitrite
mg/kg
ND 4.0
05/09/20 00:53
Nitrogen, NO2 plus NO3
mg/kg
ND 4.0
05/09/20 00:53
LABORATORY CONTROL SAMPLE: 2881618
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Nitrogen, Nitrate mg/kg 15 15.3 102 90-110
Nitrogen, Nitrite mg/kg 10 10.3 103 90-110
Nitrogen, NO2 plus NO3 mg/kg 25 25.6 103 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2881619
2881620
MS
MSD
92476849001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits RPD Qual
Nitrogen, Nitrate
mg/kg
ND
51.1
50.4
52.6
53.3
103
106
90-110 1
Nitrogen, Nitrite
mg/kg
ND
33.9
33.6
36.2
34.9
100
97
90-110 4
Nitrogen, NO2 plus NO3
mg/kg
ND
85
84.3
88.9
88.3
102
102
90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 540547 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2881186
Associated Lab Samples: 92476849001
Parameter Units
Phosphorus mg/kg
LABORATORY CONTROL SAMPLE: 2881187
Parameter Units
Phosphorus mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.86 05/10/2010:54
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
49 50.6 103 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2881188 2881189
MS MSD
92476045001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 1210 291 280 2390 2360 406 412 90-110 1 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 13 of 19

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 541396 Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92476849001
METHOD BLANK: 2885025
Associated Lab Samples: 92476849001
Parameter Units
Chloride mg/kg
LABORATORY CONTROL SAMPLE: 2885026
Parameter Units
Chloride mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 10.0 05/13/2019:52
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
200 201 101 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2885027 2885028
MS MSD
92476849001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 260 339 339 580 579 94 94 90-110 0
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 14 of 19

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
QC Batch: 632138 Analysis Method: EPA 9056
QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions
Laboratory: Pace Analytical Services - Ormond Beach
Associated Lab Samples: 92476849001
METHOD BLANK: 3436869
Associated Lab Samples: 92476849001
Parameter
Units
Sulfate
mg/kg
LABORATORY CONTROL SAMPLE:
3436870
Parameter
Units
Sulfate
mg/kg
MATRIX SPIKE SAMPLE:
3436872
Parameter
Units
Sulfate
mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 49.9 05/12/2015:02
Spike 1-CS LCS % Rec
Conc. Result % Rec Limits Qualifiers
500 519 104 80-120
35548411001 Spike MS MS % Rec
Result Conc. Result % Rec Limits Qualifiers
31.3J 536 615 109 80-120
SAMPLE DUPLICATE: 3436871
35548411001 Dup
Parameter Units Result Result
Sulfate mg/kg 31.3J 43J
RPD Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALIFIERS
Project: Bi-Monthly Residuals
Pace Project No.: 92476849
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
ANALYTE QUALIFIERS
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.
R1 RPD value was outside control limits.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA CROSS REFERENCE TABLE
Project:
Pace Project No.:
Bi-Monthly Residuals
92476849
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92476849001
Sludge 1-9
EPA3050B
540741
EPA 6010D
540844
92476849001
Sludge 1-9
EPA 7471B
541054
EPA 7471B
541152
92476849001
Sludge 1-9
SM 2540G-2011
540813
92476849001
Sludge 1-9
ASTM D2974-87
540839
92476849001
Sludge 1-9
EPA 350.1 Rev 2.0 1993
541140
EPA 350.1 Rev 2.0 1993
541157
Mod.
Mod.
92476849001
Sludge 1-9
EPA 351.2 Rev 2.0 1993
541199
EPA 351.2 Rev 2.0 1993
541486
92476849001
Sludge 1-9
EPA 353.2 Rev 2.0 1993
540607
EPA 353.2 Rev 2.0 1993
540608
92476849001
Sludge 1-9
EPA 365.1 Rev 2.0 1993
540547
EPA 365.1 Rev 2.0 1993
540597
92476849001
Sludge 1-9
SM 4500-CI-E-2011
541396
SM 4500-CI-E-2011
541444
92476849001
Sludge 1-9
EPA 9056
632138
EPA 9056
632641
Date: 05/18/2020 12:58 PM
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
Page 17 of 19

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Page 19 of 19

&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 7/27/2020
Solids 8.8
Mineralization Rate 0
Gallons per DT 2,725.09
pH 9
Sodium Absorpotion 24.09 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 540 lbs./1,000 gal 0.40
Ammonia Nitrogen (mg/Kg) 109.00 lbs./1,000 gal 0.08
Nitrate -Nitrite (mg/Kg) 44.90 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 99 lbs./1,000 gal 0.07
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 154 lbs./1,000 gal 0.11
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 4.10
P205 lbs./1,000 gal 0.37
Calcium lbs./1,000 gal 0.07
Magnesium lbs./1,000 gal 0.07
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
9.30
Arsenic lbs./1,000 gal
0.01
Cadmium (mg/Kg)
0.93
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
4.70
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
4.70
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
0.07
Mercury lbs./1,000 gal
0.00
Nickel (mg/Kg)
4.70
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
9.30
Selenium lbs./1,000 gal
0.01
Zinc (mg/Kg)
9.30
Zinc lbs./1,000 gal
0.01
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
540
99 0.20
441
540
154 0.31
386
441
0 0.00
441
386
0 0.00
386
441
0 0.00
441
386
0 0.00
386
441
0 0.00
441
386
0 0.00
386
441
0 0.00
441
386
0 0.00
386
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 99 0.20
Total 154 0.31

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
August 11, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
Dear RAYMOND STATEN:
Enclosed are the analytical results for sample(s) received by the laboratory on July 28, 2020. The results relate only to the
samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services -Asheville
• Pace Analytical Services - Charlotte
• Pace Analytical Services - Ormond Beach
If you have any questions concerning this report, please feel free to contact me.
Sincerely, ((��
1� IGt/L
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: SCOTT OSBORNE, ELIZABETH CITY
Accounts Payable, City of Elizabeth City
Q pCCRFi\
i
TNI
\ORAZ0
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 1 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
Pace Analytical Services Ormond Beach
8 East Tower Circle, Ormond Beach, FL 32174
Alaska DEC- CS/UST/LUST
Alabama Certification #: 41320
Arizona Certification#AZ0819
Colorado Certification: FL NELAC Reciprocity
Connecticut Certification #: PH-0216
Delaware Certification: FL NELAC Reciprocity
Florida Certification #: E83079
Georgia Certification #: 955
Guam Certification: FL NELAC Reciprocity
Hawaii Certification: FL NELAC Reciprocity
Illinois Certification #: 200068
Indiana Certification: FL NELAC Reciprocity
Kansas Certification #: E-10383
Kentucky Certification #: 90050
Louisiana Certification #: FL NELAC Reciprocity
Louisiana Environmental Certificate #: 05007
Maryland Certification: #346
Michigan Certification #: 9911
Mississippi Certification: FL NELAC Reciprocity
Missouri Certification #: 236
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
Massachusetts Certification #: M-NC030
North Carolina Drinking Water Certification #: 37712
CERTIFICATIONS
Montana Certification #: Cert 0074
Nebraska Certification: NE-OS-28-14
New Hampshire Certification #: 2958
New Jersey Certification #: FL022
New York Certification #: 11608
North Carolina Environmental Certificate #: 667
North Carolina Certification #: 12710
North Dakota Certification #: R-216
Ohio DEP 87780
Oklahoma Certification #: D9947
Pennsylvania Certification #: 68-00547
Puerto Rico Certification #: FLO1264
South Carolina Certification: #96042001
Tennessee Certification #: TN02974
Texas Certification: FL NELAC Reciprocity
US Virgin Islands Certification: FL NELAC Reciprocity
Virginia Environmental Certification #: 460165
West Virginia Certification #: 9962C
Wisconsin Certification #: 399079670
Wyoming (EPA Region 8): FL NELAC Reciprocity
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC. Page 2 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
SAMPLE ANALYTE COUNT
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92487990001 Water Plant Sludge EPA 601OD
SH1
14
PASI-A
EPA 7471 B
SOO
1
PASI-A
SM 254OG-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 350.1 Rev 2.0 1993 Mod.
KDF1
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
CJL
3
PASI-A
EPA 365.1 Rev 2.0 1993
MDW
1
PASI-A
SM 4500-CI-E-2011
CJL
1
PASI-A
EPA9056
YMP
1
PASI-O
PASI-A = Pace Analytical Services - Asheville
PASI-C = Pace Analytical Services - Charlotte
PASI-O = Pace Analytical Services - Ormond Beach
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 3 of 18

aceAnalytical
www.paeelabs.enm
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
Sample: Water Plant Sludge
Lab ID: 92487990001 Collected:
07/27/20 08:00
Received: 07/28/20 10:35 Matrix: Solid
Results reported on a "dry weight"
basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters
Results Units Report Limit
DF
Prepared
Analyzed
CAS No. Qual
6010 MET ICP
Analytical Method: EPA6010D Preparation Method: EPA 3050B
Pace Analytical Services - Asheville
Aluminum
ND mg/kg
93.0
1
07/30/20 08:33
07/31/20 12:30
7429-90-5
Arsenic
ND mg/kg
9.3
1
07/30/20 08:33
07/31/20 12:30
7440-38-2
Cadmium
ND mg/kg
0.93
1
07/30/20 08:33
07/31/20 12:30
7440-43-9
Calcium
ND mg/kg
93.0
1
07/30/20 08:33
07/31/20 12:30
7440-70-2
Chromium
ND mg/kg
4.7
1
07/30/20 08:33
07/31/20 12:30
7440-47-3
Copper
ND mg/kg
4.7
1
07/30/20 08:33
07/31/20 12:30
7440-50-8
Lead
ND mg/kg
4.7
1
07/30/20 08:33
07/31/20 12:30
7439-92-1
Magnesium
ND mg/kg
93.0
1
07/30/20 08:33
07/31/20 12:30
7439-95-4
Molybdenum
ND mg/kg
4.7
1
07/30/20 08:33
07/31/20 12:30
7439-98-7
Nickel
ND mg/kg
4.7
1
07/30/20 08:33
07/31/20 12:30
7440-02-0
Potassium
ND mg/kg
4650
1
07/30/20 08:33
07/31/20 12:30
7440-09-7
Selenium
ND mg/kg
9.3
1
07/30/20 08:33
07/31/20 12:30
7782-49-2
Sodium
ND mg/kg
4650
1
07/30/20 08:33
07/31/20 12:30
7440-23-5
Zinc
ND mg/kg
9.3
1
07/30/20 08:33
07/31/20 12:30
7440-66-6
7471 Mercury
Analytical Method: EPA 7471 B Preparation Method:
EPA 7471 B
Pace Analytical Services - Asheville
Mercury
ND mg/kg
0.068
1
07/31/2013:23
07/31/2014:40
7439-97-6
254OG Total Percent Solids
Analytical Method: SM 254OG-2011
Pace Analytical Services - Charlotte
Total Solids
8.8 %
0.10
1
07/29/20 14:28
Percent Moisture
Analytical Method: ASTM D2974-87
Pace Analytical Services - Charlotte
Percent Moisture
91.2 %
0.10
1
07/29/20 14:20
350.1 Ammonia
Analytical Method: EPA 350.1 Rev 2.0
1993 Mod.
Preparation
Method:
EPA 350.1 Rev 2.0
1993 Mod.
Pace Analytical Services - Asheville
Nitrogen, Ammonia
ND mg/kg
109
1
08/11/20 07:33
08/11/20 10:50
7664-41-7 R1
351.2 Total Kjeldahl Nitrogen
Analytical Method: EPA 351.2 Rev 2.0
1993 Preparation
Method: EPA 351.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, Kjeldahl, Total
ND mg/kg
540
1
08/11/20 00:53
08/11/20 07:45
7727-37-9 R1
353.2 Nitrogen, NO2/NO3
Analytical Method: EPA 353.2 Rev 2.0
1993 Preparation
Method: EPA 353.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, NO2 plus NO3
ND mg/kg
44.9
1
07/28/20 20:31
07/28/20 22:31
R1
Nitrogen, Nitrate
ND mg/kg
44.9
1
07/28/20 20:31
07/28/20 22:31
14797-55-8
Nitrogen, Nitrite
ND mg/kg
44.9
1
07/28/20 20:31
07/28/20 22:31
14797-65-0
365.1 Phosphorus, Total
Analytical Method: EPA 365.1 Rev 2.0
1993 Preparation
Method: EPA 365.1 Rev 2.0 1993
Pace Analytical Services - Asheville
Phosphorus
221 mg/kg
8.2
1
07/29/20 20:36
07/30/20 18:34
7723-14-0
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC. Page 4 of 18

aceAnalytical
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9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
ANALYTICAL RESULTS
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
Sample: Water Plant Sludge Lab ID: 92487990001 Collected: 07/27/20 08:00 Received: 07/28/20 10:35 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011
Pace Analytical Services - Asheville
Chloride 413 mg/kg 113 1 08/10/20 21:49 08/11/20 00:20 16887-00-6
9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056
Pace Analytical Services - Ormond Beach
Sulfate 1750 mg/kg 567 1 08/03/20 12:00 08/05/20 20:39 14808-79-8
Date: 08/11/2020 12:09 PM
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
Page 5 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 557138 Analysis Method: EPA 7471 B
QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2957458
Associated Lab Samples: 92487990001
Parameter Units
Mercury mg/kg
LABORATORY CONTROL SAMPLE: 2957459
Parameter Units
Mercury mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.0060 07/31/2014:26
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
0.083 0.092 110 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2957460 2957461
MS MSD
92487990001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Mercury mg/kg ND 0.3 0.3 0.28 0.28 89 89 75-125 2
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC.
Page 6 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 556775 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2955897
Associated Lab Samples: 92487990001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
07/31/2012:01
Arsenic
mg/kg
ND
1.0
07/31/2012:01
Cadmium
mg/kg
ND
0.10
07/31/2012:01
Calcium
mg/kg
ND
10.0
07/31/2012:01
Chromium
mg/kg
ND
0.50
07/31/2012:01
Copper
mg/kg
ND
0.50
07/31/2012:01
Lead
mg/kg
ND
0.50
07/31/2012:01
Magnesium
mg/kg
ND
10.0
07/31/2012:01
Molybdenum
mg/kg
ND
0.50
07/31/2012:01
Nickel
mg/kg
ND
0.50
07/31/2012:01
Potassium
mg/kg
ND
500
07/31/2012:01
Selenium
mg/kg
ND
1.0
07/31/2012:01
Sodium
mg/kg
ND
500
07/31/2012:01
Zinc
mg/kg
ND
1.0
07/31/2012:01
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
2955898
Units
Spike
Conc.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
500
472
94
80-120
Arsenic
mg/kg
50
46.0
92
80-120
Cadmium
mg/kg
50
47.7
95
80-120
Calcium
mg/kg
500
473
95
80-120
Chromium
mg/kg
50
48.0
96
80-120
Copper
mg/kg
50
48.9
98
80-120
Lead
mg/kg
50
47.5
95
80-120
Magnesium
mg/kg
500
455
91
80-120
Molybdenum
mg/kg
50
48.4
97
80-120
Nickel
mg/kg
50
48.8
98
80-120
Potassium
mg/kg
500
ND
90
80-120
Selenium
mg/kg
50
44.6
89
80-120
Sodium
mg/kg
500
460J
92
80-120
Zinc
mg/kg
50
46.3
93
80-120
Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 08/11 /2020 12:09 PM without the written consent of Pace Analytical Services, LLC.
Page 7 of 18

aceAnalytical
www.pacelabs.com
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2955899
2955900
MS
MSD
92487994001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Aluminum
mg/kg
187
679
729
1480
1110
190
127
75-125
28 M1,R1
Arsenic
mg/kg
ND
67.9
72.9
65.3
70.0
96
96
75-125
7
Cadmium
mg/kg
ND
67.9
72.9
67.1
72.3
99
99
75-125
7
Calcium
mg/kg
1650
679
729
2560
3940
135
315
75-125
42 M1,R1
Chromium
mg/kg
0.77
67.9
72.9
66.7
72.3
97
98
75-125
8
Copper
mg/kg
1.3
67.9
72.9
72.1
79.3
104
107
75-125
10
Lead
mg/kg
ND
67.9
72.9
66.5
71.8
98
99
75-125
8
Magnesium
mg/kg
418
679
729
1080
1120
98
96
75-125
3
Molybdenum
mg/kg
ND
67.9
72.9
68.6
74.8
101
103
75-125
9
Nickel
mg/kg
ND
67.9
72.9
68.5
74.6
100
102
75-125
8
Potassium
mg/kg
1390
679
729
2000
1960
90
79
75-125
2
Selenium
mg/kg
ND
67.9
72.9
65.4
71.2
96
98
75-125
9
Sodium
mg/kg
ND
679
729
661J
721J
95
97
75-125
Zinc
mg/kg
9.1
67.9
72.9
74.1
79.5
96
97
75-125
7
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 556600 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Laboratory: Pace Analytical Services - Charlotte
Associated Lab Samples: 92487990001
SAMPLE DUPLICATE: 2955095
Parameter
Percent Moisture
SAMPLE DUPLICATE: 2955112
Parameter
Percent Moisture
92488076001 Dup
Units Result Result
% 18.1 18.0
92488232001 Dup
Units Result Result
% 2.7 3.1
RPD Qualifiers
1
RPD Qualifiers
16
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 558962 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2965907
Associated Lab Samples: 92487990001
Parameter Units
Nitrogen, Ammonia mg/kg
LABORATORY CONTROL SAMPLE: 2965908
Parameter Units
Nitrogen, Ammonia mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 9.3 08/11/2010:47
Spike LCS LCS % Rec
Cone. Result % Rec Limits Qualifiers
490 492 100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965909 2965910
MS MSD
92487990001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg ND 4890 5670 4870 5590 99 99 90-110 14 R1
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965911 2965912
MS MSD
92488344001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg 5590 3090 2980 9110 9570 114 133 90-110 5 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 10 of 18

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QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 558745 Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2965043
Associated Lab Samples: 92487990001
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
LABORATORY CONTROL SAMPLE: 2965044
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 50.0 08/11/20 07:43
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
1000 951 95 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2965045 2965047
MS MSD
92487990001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg ND 9080 10300 8940 10200 94 95 90-110 13 R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 556393 Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2954286
Matrix: Solid
Associated Lab Samples: 92487990001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate
mg/kg
ND 4.0
07/28/20 22:29
Nitrogen, Nitrite
mg/kg
ND 4.0
07/28/20 22:29
Nitrogen, NO2 plus NO3
mg/kg
ND 4.0
07/28/20 22:29
LABORATORY CONTROL SAMPLE: 2954287
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Nitrogen, Nitrate mg/kg 15 15.6 104 90-110
Nitrogen, Nitrite mg/kg 10 10.0 100 90-110
Nitrogen, NO2 plus NO3 mg/kg 25 25.6 102 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2954288
2954289
MS
MSD
92487990001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits RPD Qual
Nitrogen, Nitrate
mg/kg
ND
169
169
218
178
128
105
90-110 20
Nitrogen, Nitrite
mg/kg
ND
113
113
108
110
95
98
90-110 3
Nitrogen, NO2 plus NO3
mg/kg
ND
283
283
325
288
110
97
90-110 12 R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 12 of 18

aceAnalytical
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QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 556657 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2955382
Associated Lab Samples: 92487990001
Parameter Units
Phosphorus mg/kg
LABORATORY CONTROL SAMPLE: 2955383
Parameter Units
Phosphorus mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.96 07/30/2018:30
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
44.6 44.4 99 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2955384 2955385
MS MSD
92487994001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 122 77 70.3 230 226 140 147 90-110 2 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 13 of 18

aceAnalytical
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[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
QC Batch: 559042 Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92487990001
METHOD BLANK: 2966303
Associated Lab Samples: 92487990001
Parameter Units
Chloride mg/kg
LABORATORY CONTROL SAMPLE: 2966304
Parameter Units
Chloride mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 10.0 08/11/20 00:18
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
200 203 102 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 2966305 2966306
MS MSD
92487990001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 413 1100 1100 1550 1560 103 104 90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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QUALIFIERS
Project: Bi-Monthly Residual Sludge Jul
Pace Project No.: 92487990
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
ANALYTE QUALIFIERS
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
R1 RPD value was outside control limits.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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QUALITY CONTROL DATA CROSS REFERENCE TABLE
Project:
Pace Project No.:
Bi-Monthly Residual Sludge Jul
92487990
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92487990001
Water Plant Sludge
EPA 3050B
556775
EPA 6010D
556999
92487990001
Water Plant Sludge
EPA 7471 B
557138
EPA 7471 B
557232
92487990001
Water Plant Sludge
SM 2540G-2011
557185
92487990001
Water Plant Sludge
ASTM D2974-87
556600
92487990001
Water Plant Sludge
EPA 350.1 Rev 2.0 1993
558962
EPA 350.1 Rev 2.0 1993
559088
Mod.
Mod.
92487990001
Water Plant Sludge
EPA 351.2 Rev 2.0 1993
558745
EPA 351.2 Rev 2.0 1993
559079
92487990001
Water Plant Sludge
EPA 353.2 Rev 2.0 1993
556393
EPA 353.2 Rev 2.0 1993
556399
92487990001
Water Plant Sludge
EPA 365.1 Rev 2.0 1993
556657
EPA 365.1 Rev 2.0 1993
556957
92487990001
Water Plant Sludge
SM 4500-CI-E-2011
559042
SM 4500-CI-E-2011
559050
92487990001
Water Plant Sludge
EPA 9056
653519
EPA 9056
654541
Date: 08/11/2020 12:09 PM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 16 of 18

WO#:92487990

Document Name: Document Revised, February7, 2018
+ Sample Condition U an Recelpt(SCUR Page 1 of 2
26ArWocar Document No.: IssuingAuthorltyl:
c_rea_rc_naa.D— na Pace Carolinas Quality Office
*Check mark top half of box if pH and/or dechlorination is Prol W AZMO gg�
verified and within the acceptance range forpreservation o� g
samples. PM. KPD Due Date: 08/11/20
Exceptlons; VOA, Collform, TOC, Oil and Grease, DRO/8015 (water) DOC, LLHg CLIENT: 92_E 1 i zabeth
**Bottom half of box is to list number of.bottle
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pH Adjustment Log for Preserved Samples; .
Sample ID
Type of Preservative •
' PH upon receipt
Gate preservation, adjusted
Time piljusted'irvatlon
ad
Amount of Preservative
added
lot
Note: Whenever there is a discrepancy affecting North Carolina compliance samples, a copy of ims roan wmresenc to me svnrcn t-arouna uennn Lei cu n.diwn V u— ti.c.
out of hold, Incorrect preservative, out of temp, Incorrect containers.
Page 18 of 18

&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 9/9/2020
Solids 13.8
Mineralization Rate 0
Gallons per DT 1,737.74
pH 9
Sodium Absorpotion 2.13 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 301 lbs./1,000 gal 0.35
Ammonia Nitrogen (mg/Kg) 67.00 lbs./1,000 gal 0.08
Nitrate -Nitrite (mg/Kg) 26.80 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 60 lbs./1,000 gal 0.07
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 94 lbs./1,000 gal 0.11
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 4.23
P205 lbs./1,000 gal 0.59
Calcium lbs./1,000 gal 22.56
Magnesium lbs./1,000 gal 1.31
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
6.10
Arsenic lbs./1,000 gal
0.01
Cadmium (mg/Kg)
0.61
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
3.10
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
3.10
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
Mercury lbs./1,000 gal
Nickel (mg/Kg)
3.10
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
6.10
Selenium lbs./1,000 gal
0.01
Zinc (mg/Kg)
6.10
Zinc lbs./1,000 gal
0.01
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
301
60 0.12
241
301
94 0.19
207
241
0 0.00
241
207
0 0.00
207
241
0 0.00
241
207
0 0.00
207
241
0 0.00
241
207
0 0.00
207
241
0 0.00
241
207
0 0.00
207
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 60 0.12
Total 94 0.19

aceAnalytical
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9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
September 23, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: Bi-Monthly Residuals
Pace Project No.: 92494782
Dear RAYMOND STATEN:
Enclosed are the analytical results for sample(s) received by the laboratory on September 10, 2020. The results relate only
to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services -Asheville
• Pace Analytical Services - Charlotte
• Pace Analytical Services - Ormond Beach
REVISED REPORT. ORIGINAL REPORT LOGGED UNDER WRONG NAME. KP 9/23
If you have any questions concerning this report, please feel free to contact me.
Sincerely, r
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: SCOTT OSBORNE, ELIZABETH CITY
Accounts Payable, City of Elizabeth City
REPORT OF LABORATORY ANALYSIS
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Page 1 of 18

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Project: Bi-Monthly Residuals
Pace Project No.: 92494782
Pace Analytical Services Ormond Beach
8 East Tower Circle, Ormond Beach, FL 32174
Alaska DEC- CS/UST/LUST
Alabama Certification #: 41320
Arizona Certification#AZ0819
Colorado Certification: FL NELAC Reciprocity
Connecticut Certification #: PH-0216
Delaware Certification: FL NELAC Reciprocity
Florida Certification #: E83079
Georgia Certification #: 955
Guam Certification: FL NELAC Reciprocity
Hawaii Certification: FL NELAC Reciprocity
Illinois Certification #: 200068
Indiana Certification: FL NELAC Reciprocity
Kansas Certification #: E-10383
Kentucky Certification #: 90050
Louisiana Certification #: FL NELAC Reciprocity
Louisiana Environmental Certificate #: 05007
Maryland Certification: #346
Michigan Certification #: 9911
Mississippi Certification: FL NELAC Reciprocity
Missouri Certification #: 236
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
Massachusetts Certification #: M-NC030
North Carolina Drinking Water Certification #: 37712
CERTIFICATIONS
Montana Certification #: Cert 0074
Nebraska Certification: NE-OS-28-14
New Hampshire Certification #: 2958
New Jersey Certification #: FL022
New York Certification #: 11608
North Carolina Environmental Certificate #: 667
North Carolina Certification #: 12710
North Dakota Certification #: R-216
Ohio DEP 87780
Oklahoma Certification #: D9947
Pennsylvania Certification #: 68-00547
Puerto Rico Certification #: FLO1264
South Carolina Certification: #96042001
Tennessee Certification #: TN02974
Texas Certification: FL NELAC Reciprocity
US Virgin Islands Certification: FL NELAC Reciprocity
Virginia Environmental Certification #: 460165
West Virginia Certification #: 9962C
Wisconsin Certification #: 399079670
Wyoming (EPA Region 8): FL NELAC Reciprocity
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
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SAMPLE ANALYTE COUNT
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92494782001 Sludge Sample EPA 601 OD
SH1
14
PASI-A
SM 254OG-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 350.1 Rev 2.0 1993 Mod.
DMN
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
CJL
3
PASI-A
EPA 365.1 Rev 2.0 1993
NAL
1
PASI-A
SM 4500-CI-E-2011
CJL
1
PASI-A
EPA 9056
YMP
1
PASI-O
PASI-A = Pace Analytical Services - Asheville
PASI-C = Pace Analytical Services - Charlotte
PASI-O = Pace Analytical Services - Ormond Beach
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
Page 3 of 18

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ANALYTICAL RESULTS
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
Sample: Sludge Sample Lab ID: 92494782001 Collected: 09/09/20 08:30 Received: 09/10/20 12:00 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA6010D Preparation Method: EPA 3050B
Pace Analytical Services - Asheville
Aluminum
1080 mg/kg
61.3
1 09/17/20 14:23
09/18/20 23:17
7429-90-5
Arsenic
ND mg/kg
6.1
1 09/17/20 14:23
09/18/20 23:17
7440-38-2
Cadmium
ND mg/kg
0.61
1 09/17/20 14:23
09/18/20 23:17
7440-43-9
Calcium
19600 mg/kg
61.3
1 09/17/20 14:23
09/18/20 23:17
7440-70-2
Chromium
ND mg/kg
3.1
1 09/17/20 14:23
09/18/20 23:17
7440-47-3
Copper
ND mg/kg
3.1
1 09/17/20 14:23
09/18/20 23:17
7440-50-8
Lead
ND mg/kg
3.1
1 09/17/20 14:23
09/18/20 23:17
7439-92-1
Magnesium
1140 mg/kg
61.3
1 09/17/20 14:23
09/18/20 23:17
7439-95-4
Molybdenum
ND mg/kg
3.1
1 09/17/20 14:23
09/18/20 23:17
7439-98-7
Nickel
ND mg/kg
3.1
1 09/17/20 14:23
09/18/20 23:17
7440-02-0
Potassium
ND mg/kg
3060
1 09/17/20 14:23
09/18/20 23:17
7440-09-7
Selenium
ND mg/kg
6.1
1 09/17/20 14:23
09/18/20 23:17
7782-49-2
Sodium
ND mg/kg
3060
1 09/17/20 14:23
09/18/20 23:17
7440-23-5
Zinc
ND mg/kg
6.1
1 09/17/20 14:23
09/18/20 23:17
7440-66-6
254OG Total Percent Solids
Analytical Method: SM 254OG-2011
Pace Analytical Services - Charlotte
Total Solids
13.8 %
0.10
1
09/11/20 17:14
Percent Moisture
Analytical Method: ASTM D2974-87
Pace Analytical Services - Charlotte
Percent Moisture
86.2 %
0.10
1
09/11/20 17:05
350.1 Ammonia
Analytical Method: EPA 350.1 Rev 2.0 1993 Mod.
Preparation Method:
EPA 350.1 Rev 2.0
1993 Mod.
Pace Analytical Services - Asheville
Nitrogen, Ammonia
ND mg/kg
67.0
1 09/13/20 09:18
09/14/20 10:13
7664-41-7
351.2 Total Kjeldahl Nitrogen
Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, Kjeldahl, Total
ND mg/kg
301
1 09/16/20 05:32
09/17/20 04:30
7727-37-9
353.2 Nitrogen, NO2/NO3
Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, NO2 plus NO3
ND mg/kg
26.8
1 09/10/20 22:15
09/11/20 00:39
Nitrogen, Nitrate
ND mg/kg
26.8
1 09/10/20 22:15
09/11/20 00:39
14797-55-8
Nitrogen, Nitrite
ND mg/kg
26.8
1 09/10/20 22:15
09/11/20 00:39
14797-65-0
365.1 Phosphorus, Total
Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993
Pace Analytical Services - Asheville
Phosphorus
225 mg/kg
5.7
1 09/14/2016:03
09/15/2013:11
7723-14-0
4500 Chloride in Soil
Analytical Method: SM 4500-CI-E-2011
Preparation
Method: SM 4500-CI-E-2011
Pace Analytical Services - Asheville
Chloride
264 mg/kg
72.2
1 09/21/20 19:16
09/21/20 20:53
16887-00-6
REPORT OF LABORATORY ANALYSIS
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except in full,
Date: 09/23/2020 09:46 AM
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Services, LLC.
Page 4 of 18

aceAnalytical
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ANALYTICAL RESULTS
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
Sample: Sludge Sample Lab ID: 92494782001 Collected: 09/09/20 08:30 Received: 09/10/20 12:00 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056
Pace Analytical Services - Ormond Beach
Sulfate 1090 mg/kg 360 1 09/16/20 12:00 09/16/20 20:53 14808-79-8
REPORT OF LABORATORY ANALYSIS
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Page 5 of 18

aceAnalytical
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Pace Analytical Services, LLC
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QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 567075 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 3004823
Associated Lab Samples: 92494782001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
09/19/20 20:32
Arsenic
mg/kg
ND
1.0
09/19/20 20:32
Cadmium
mg/kg
ND
0.10
09/19/20 20:32
Calcium
mg/kg
ND
10.0
09/19/20 20:32
Chromium
mg/kg
ND
0.50
09/19/20 20:32
Copper
mg/kg
ND
0.50
09/19/20 20:32
Lead
mg/kg
ND
0.50
09/19/20 20:32
Magnesium
mg/kg
ND
10.0
09/19/20 20:32
Molybdenum
mg/kg
ND
0.50
09/19/20 20:32
Nickel
mg/kg
ND
0.50
09/19/20 20:32
Potassium
mg/kg
ND
500
09/19/20 20:32
Selenium
mg/kg
ND
1.0
09/19/20 20:32
Sodium
mg/kg
ND
500
09/19/20 20:32
Zinc
mg/kg
ND
1.0
09/19/20 20:32
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
3004824
Units
Spike
Conc.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
500
490
98
80-120
Arsenic
mg/kg
50
47.6
95
80-120
Cadmium
mg/kg
50
47.0
94
80-120
Calcium
mg/kg
500
487
97
80-120
Chromium
mg/kg
50
49.7
99
80-120
Copper
mg/kg
50
49.7
99
80-120
Lead
mg/kg
50
48.1
96
80-120
Magnesium
mg/kg
500
481
96
80-120
Molybdenum
mg/kg
50
50.1
100
80-120
Nickel
mg/kg
50
48.7
97
80-120
Potassium
mg/kg
500
ND
99
80-120
Selenium
mg/kg
50
44.6
89
80-120
Sodium
mg/kg
500
499J
100
80-120
Zinc
mg/kg
50
46.2
92
80-120
Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 6 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
3004825
3004826
MS
MSD
92494166001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Aluminum
mg/kg
10600
545
559
10400
11600
-20
183
75-125
10 M1,M6
Arsenic
mg/kg
15.3
54.5
55.9
67.2
70.8
95
99
75-125
5
Cadmium
mg/kg
1.2
54.5
55.9
55.1
57.1
99
100
75-125
4
Calcium
mg/kg
350000
545
559
314000
371000
-6690
3700
75-125
17 M6
Chromium
mg/kg
11.9
54.5
55.9
57.4
59.5
84
85
75-125
4
Copper
mg/kg
43.9
54.5
55.9
94.7
98.8
93
98
75-125
4
Lead
mg/kg
9.6
54.5
55.9
53.6
55.4
81
82
75-125
3
Magnesium
mg/kg
10700
545
559
15000
14400
791
666
75-125
4 M6
Molybdenum
mg/kg
5.3
54.5
55.9
56.0
57.6
93
93
75-125
3
Nickel
mg/kg
31.7
54.5
55.9
75.7
79.3
81
85
75-125
5
Potassium
mg/kg
3680
545
559
4100
4400
77
128
75-125
7 M1
Selenium
mg/kg
2.4
54.5
55.9
52.3
54.0
92
92
75-125
3
Sodium
mg/kg
935
545
559
1360
1470
77
96
75-125
8
Zinc
mg/kg
73.9
54.5
55.9
128
124
99
90
75-125
3
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 7 of 18

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Pace Analytical Services, LLC
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Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 565966 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Laboratory: Pace Analytical Services - Charlotte
Associated Lab Samples: 92494782001
SAMPLE DUPLICATE: 2999600
92494550001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 17.8 18.4 3
SAMPLE DUPLICATE: 2999601
92494782001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 86.2 86.7 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 566038 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 3000057
Associated Lab Samples: 92494782001
Parameter Units
Nitrogen, Ammonia mg/kg
LABORATORY CONTROL SAMPLE: 3000058
Parameter Units
Nitrogen, Ammonia mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 10.0 09/14/20 09:54
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
500 501 100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000059 3000060
MS MSD
92493491001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg 4820 2330 2150 6550 5800 74 45 90-110 12 M1,R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Page 9 of 18

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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 566623 Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 3002865
Associated Lab Samples: 92494782001
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
LABORATORY CONTROL SAMPLE: 3002866
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 50.0 09/17/20 04:22
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
1000 1060 106 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3002867 3002868
MS MSD
92494673001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg 85.7 1270 1090 1290 1120 95 95 90-110 15 R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 10 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 565723 Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 2998338
Matrix: Solid
Associated Lab Samples: 92494782001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate
mg/kg
ND 4.0
09/11/20 00:23
Nitrogen, Nitrite
mg/kg
ND 4.0
09/11/20 00:23
Nitrogen, NO2 plus NO3
mg/kg
ND 4.0
09/11/20 00:23
LABORATORY CONTROL SAMPLE: 2998339
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Nitrogen, Nitrate mg/kg 15 15.2 102 90-110
Nitrogen, Nitrite mg/kg 10 9.8 98 90-110
Nitrogen, NO2 plus NO3 mg/kg 25 25.0 100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
2998340
2998341
MS
MSD
92494747001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits RPD Qual
Nitrogen, Nitrate
mg/kg
ND
16.9
16.9
17.7
17.5
105
104
90-110 1
Nitrogen, Nitrite
mg/kg
ND
11.3
11.3
11.3
11.3
100
100
90-110 0
Nitrogen, NO2 plus NO3
mg/kg
ND
28.1
28.1
29.0
28.8
102
101
90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 566117 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 3000336
Associated Lab Samples: 92494782001
Parameter Units
Phosphorus mg/kg
LABORATORY CONTROL SAMPLE: 3000337
Parameter Units
Phosphorus mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.98 09/15/2012:57
Spike LCS LCS % Rec
Cone. Result % Rec Limits Qualifiers
44.6 44.3 99 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000338 3000339
MS MSD
92494315001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 98.3 74.8 95.6 206 302 144 213 90-110 38 M1,R1
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3000340 3000341
MS MSD
92494315002 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Cone. Cone. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 108 57 80.8 136 133 49 31 90-110 2 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 12 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 567867 Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92494782001
METHOD BLANK: 3009174
Associated Lab Samples: 92494782001
Parameter Units
Chloride mg/kg
LABORATORY CONTROL SAMPLE: 3009175
Parameter Units
Chloride mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 10.0 09/21/20 20:51
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
200 203 101 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3009176 3009177
MS MSD
92494782001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 264 722 722 993 998 101 102 90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 13 of 18

aceAnalytical
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Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QUALITY CONTROL DATA
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
QC Batch: 665748 Analysis Method: EPA 9056
QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions
Laboratory: Pace Analytical Services - Ormond Beach
Associated Lab Samples: 92494782001
METHOD BLANK: 3620896
Associated Lab Samples: 92494782001
Parameter Units
Sulfate mg/kg
LABORATORY CONTROL SAMPLE: 3620897
Parameter Units
Sulfate mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 49.8 09/16/2019:25
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
498 513 103 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3620899 3620898
MS MSD
92494782001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Sulfate mg/kg 1090 3590 3620 4530 4550 96 96 80-120 0
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC.
Page 14 of 18

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Huntersville, NC 28078
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QUALIFIERS
Project: Bi-Monthly Residuals
Pace Project No.: 92494782
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
ANALYTE QUALIFIERS
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.
R1 RPD value was outside control limits.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 09/23/2020 09:46 AM without the written consent of Pace Analytical Services, LLC. Page 15 of 18

aceAnalytical
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[phone]
QUALITY CONTROL DATA CROSS REFERENCE TABLE
Project:
Pace Project No.:
Bi-Monthly Residuals
92494782
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92494782001
Sludge Sample
EPA 3050B
567075
EPA 6010D
567287
92494782001
Sludge Sample
SM 2540G-2011
566204
92494782001
Sludge Sample
ASTM D2974-87
565966
92494782001
Sludge Sample
EPA 350.1 Rev 2.0 1993
566038
EPA 350.1 Rev 2.0 1993
566069
Mod.
Mod.
92494782001
Sludge Sample
EPA 351.2 Rev 2.0 1993
566623
EPA 351.2 Rev 2.0 1993
567018
92494782001
Sludge Sample
EPA 353.2 Rev 2.0 1993
565723
EPA 353.2 Rev 2.0 1993
565727
92494782001
Sludge Sample
EPA 365.1 Rev 2.0 1993
566117
EPA 365.1 Rev 2.0 1993
566294
92494782001
Sludge Sample
SM 4500-CI-E-2011
567867
SM 4500-CI-E-2011
567935
92494782001
Sludge Sample
EPA 9056
665748
EPA 9056
666242
Date: 09/23/2020 09:46 AM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 16 of 18

aceAtaalylical m
City of Elizabeth City
1 Wilson St
Elizabeth City, NC 27909
Sept.: Bi-Monthly Residuals
WO# : 92494782
rkorderNtirtrberar
CHAIN -OF -CUSTODY Analytical Request Document
II�II�IIIIIIIIIIIIII
Chain -of -Custody is a LEGAL DOCUMENT- Complete all relevent fields
ti~r
-
Billing Information:
'^+
92494782
Container Preservative Type "
lat}os�yN,.9..a�rra�ge� sac
Preservatiwe Types_ (t) nitric acid, (Z) sulfuricacid, 13) hydrochloric acid, (4) sodium hydnixlde, (5) zinc acetate,
Site COIIeGtIOn Info/Address:
{6} methanal. (7) sodium bksulfatc, (a) sod)am thlmulfa % 19) hexane,
(A) ascorbic ac1d, tB) ammonium sulfate,
IC) anunaniurn hydroxide, (D) TSP, (u) Unpresowed, (0) Other
Analyses
{ab,PY&fiile/L[ne
252 337-6626 Site/Facility Q ta: / Com nce Monitoring?
rG ,.% '9n3'CssKe eaen J' N v1iL
[ Yes [ ]No g 4 e 54u ba J' v
C ed B rint : Purchase Order ri : x k f` 3'4 yL °� �` f
Y (P ) _ ;� Carseetaties„" �y s u xA
Quote IS: flW Location Code: ��'- � d �`-• ^x_ r�i; �aZ 5i��c� o��'�t0 V�Sa:�ti,
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Col( ign ure Turnaround Date Required. Imm ately Packed on Ice: �k5�tea fa wr r rz _ kr
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(Expedrre Charges Apply) Analysis:; C'] ., <�} [] <{ .' sz Ha. pstxar-
` Matrix Code, (Insert In M'atrbr box below): Drinking Water (DW), Ground Water (GW1, Wastewater (WW), O
Produd (P), SoillSol'ld SL , 4i1 OL , W e WP ,Air AR ,Tissue 75 , Bioassa (B), Vapor tn' '
[ ) ( ) P ( ) ( ) ( ) Y (V), Other JOT) h ' � O U z i e s3x ggt7d oak r
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Composite End ��v Z Q
Customer Sample ID Matrix Grab Composite Start) Ci Ctns #1Y Z Jh } I Y' ✓ F,
Date Time Date Time` H k ]O U ' a �.,:.az4Li
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Date/rime: I I Received by/Company:(Signature) iDate
Date/Time: tReceived by/Company:(Signature) IDatemme:
ago
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of:
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Document Name:
Sam le Condition Upon Receipt(SCUR)
Document Revised: February 7, 2018
Page 1 of 2
Document No.:
F-CAR-CS-033-Rev.06
Issuing Authority:
Pace Carolinas Quality Office
*Check.mark top half of box if pH and/or dechlorination Is Project #
verifled.and within the acceptance range for preservation:
samples. .
Exceptions: VOA, Coliferm, TOC, Oil and Grease, DRO/8015'(water) DOC; LLHg
*'Bottom half of box is to list number of bottle
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Sample I❑ Type of Preservative pH upon receipt Date preservation adjusted Time preservation Amount of Preseruative Lat #
adjusted added
Note: Whenever there ia'a discrepancy affecting North Carolina compliance samples, a COPY of this form wl11 be sent to the North Carolina DEHlR Certlflcatlon Office (Le.
Out of hold, Incorrect preseivadve, out of temp, incorrect containers.
Page 18 of 18

&AGMAN FIELD LOADING ESTIMATES
Facility Elizabeth City W'IP
Sampling Date 11/19/2020
Solids 2
Mineralization Rate 0
Gallons per DT 11,990.41
pH 9
Sodium Absorpotion 1.04 <5.0 Safe 5.0 - 10.0 Careful Management >15.0 Do Not Land Apply
Ratio
NITROGEN APPLICATION
TKN (mg/Kg) 2,350 lbs./1,000 gal 0.39
Ammonia Nitrogen (mg/Kg) 475.00 lbs./1,000 gal 0.08
Nitrate -Nitrite (mg/Kg) 197.00 lbs./1,000 gal 0.03
PLANT AVAILABLE NITROGEN SURFACE APPLIED
PAN (mg/Kg) 435 lbs./1,000 gal 0.07
PLANT AVAILABLE NITROGEN INJECTED/INCORPORATED APPLIED
PAN (mg/Kg) 672 lbs./1,000 gal 0.11
Volatization Rate= 0.5 Surface Application
1.0 Injection/Incorporation
EPA METAL LIMITS
Class A Ceiling
Class B Ceiling
Limits (mg/Kg)
Limits (mg/Kg)
41
75
39
85
1,500
4,300
300
840
17
57
420
420
100
100
2,800
7,500
1 st Year
2nd Year
3rd Year
4th Year
5th Year
HEAVY METAL CONCENTRATION
NUTRIENT APPLICATION
K20 lbs./1,000 gal 3.48
P205 lbs./1,000 gal 0.47
Calcium lbs./1,000 gal 60.55
Magnesium lbs./1,000 gal 5.84
Manganese lbs./1,000 gal
Sulfur lbs./1,000 gal
Molybdenum lbs./1,000 gal 0.00
HEAVY METAL LOADING
Arsenic (mg/Kg)
34.80
Arsenic lbs./1,000 gal
0.01
Cadmium (mg/Kg)
3.50
Cadmium lbs./1,000 gal
0.00
Copper (mg/Kg)
17.40
Copper lbs./1,000 gal
0.00
Lead (mg/Kg)
17.40
Lead lbs./1,000 gal
0.00
Mercury (mg/Kg)
0.20
Mercury lbs./1,000 gal
0.00
Nickel (mg/Kg)
17.40
Nickel lbs./1,000 gal
0.00
Selenium (mg/Kg)
34.80
Selenium lbs./1,000 gal
0.01
Zinc (mg/Kg)
34.80
Zinc lbs./1,000 gal
0.01
RESIDUAL NITROGEN CALCULATION
Surface Application
Injection/Incorporation Application
Remaining
Remaining
Organic
Organic
PAN PAN
Nitrogen
PAN PAN
Nitrogen
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
TKN
(mg/kg) (lbs/DT)
(mg/Kg)
2,350
435 0.87
1,916
2,350
672 1.34
1,678
1,916
0 0.00
1,916
1,678
0 0.00
1,678
1,916
0 0.00
1,916
1,678
0 0.00
1,678
1,916
0 0.00
1,916
1,678
0 0.00
1,678
1,916
0 0.00
1,916
1,678
0 0.00
1,678
Equations
1 st Yr. PAN (mg/Kg)-(MR
x (TKN-NH3))+(VR x NH3)+NOx
2nd Yr PAN (mg/Kg)-
2nd Yr. TKN x (MR/2)
3rd Yr PAN (mg/Kg)-
3rd Yr. TKN x (MR/4)
4th Yr PAN (mg/Kg)-
4th Yr. TKN x (MR/8)
5th Yr PAN (mg/Kg)-
5th Yr. TKN x (MR/16)
Total 435 0.87
Total 672 1.34

aceAnalytical
www.paeelabs.enm
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
December 17, 2020
RAYMOND STATEN
CITY OF ELIZABETH CITY
1 WILSON ST.
Elizabeth City, NC 27909
RE: Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Dear RAYMOND STATEN:
Enclosed are the analytical results for sample(s) received by the laboratory on November 20, 2020. The results relate only
to the samples included in this report. Results reported herein conform to the applicable TNI/NELAC Standards and the
laboratory's Quality Manual, where applicable, unless otherwise noted in the body of the report.
The test results provided in this final report were generated by each of the following laboratories within the Pace Network:
• Pace Analytical Services -Asheville
• Pace Analytical Services - Charlotte
• Pace Analytical Services - Ormond Beach
If you have any questions concerning this report, please feel free to contact me.
Sincerely, ((��
1� IGt/L
Kristi Prater
[e-mail]
[phone]
Project Coordinator
Enclosures
cc: SCOTT OSBORNE, ELIZABETH CITY
Accounts Payable, City of Elizabeth City
Q pCCRFi\
i
TNI
\ORAZ0
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 1 of 20

(�Ia'ne Analytical
www.pacelabs.cem
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Pace Analytical Services Ormond Beach
8 East Tower Circle, Ormond Beach, FL 32174
Alaska DEC- CS/UST/LUST
Alabama Certification #: 41320
Arizona Certification#AZ0819
Colorado Certification: FL NELAC Reciprocity
Connecticut Certification #: PH-0216
Delaware Certification: FL NELAC Reciprocity
Florida Certification #: E83079
Georgia Certification #: 955
Guam Certification: FL NELAC Reciprocity
Hawaii Certification: FL NELAC Reciprocity
Illinois Certification #: 200068
Indiana Certification: FL NELAC Reciprocity
Kansas Certification #: E-10383
Kentucky Certification #: 90050
Louisiana Certification #: FL NELAC Reciprocity
Louisiana Environmental Certificate #: 05007
Maryland Certification: #346
Michigan Certification #: 9911
Mississippi Certification: FL NELAC Reciprocity
Missouri Certification #: 236
Pace Analytical Services Charlotte
9800 Kincey Ave. Ste 100, Huntersville, NC 28078
Louisiana/NELAP Certification # LA170028
North Carolina Drinking Water Certification #: 37706
North Carolina Field Services Certification #: 5342
North Carolina Wastewater Certification #: 12
Pace Analytical Services Asheville
2225 Riverside Drive, Asheville, NC 28804
Florida/NELAP Certification #: E87648
North Carolina Drinking Water Certification #: 37712
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
CERTIFICATIONS
Montana Certification #: Cert 0074
Nebraska Certification: NE-OS-28-14
New Hampshire Certification #: 2958
New Jersey Certification #: FL022
New York Certification #: 11608
North Carolina Environmental Certificate #: 667
North Carolina Certification #: 12710
North Dakota Certification #: R-216
Ohio DEP 87780
Oklahoma Certification #: D9947
Pennsylvania Certification #: 68-00547
Puerto Rico Certification #: FLO1264
South Carolina Certification: #96042001
Tennessee Certification #: TN02974
Texas Certification: FL NELAC Reciprocity
US Virgin Islands Certification: FL NELAC Reciprocity
Virginia Environmental Certification #: 460165
West Virginia Certification #: 9962C
Wisconsin Certification #: 399079670
Wyoming (EPA Region 8): FL NELAC Reciprocity
South Carolina Certification #: 99006001
Florida/NELAP Certification #: E87627
Kentucky UST Certification #: 84
Virginia/VELAP Certification #: 460221
North Carolina Wastewater Certification #: 40
South Carolina Certification #: 99030001
Virginia/VELAP Certification #: 460222
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC. Page 2 of 20

(�Ia'ne Analytical
www.pacelabs.cem
SAMPLE ANALYTE COUNT
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Lab ID Sample ID Method
Analysts
Analytes
Reported
Laboratory
92507544001 SLUDGE EPA6010D
BG2, SH1
14
PASI-A
EPA 7471 B
SOO
1
PASI-A
SM 254OG-2011
KDF
1
PASI-C
ASTM D2974-87
KDF
1
PASI-C
EPA 350.1 Rev 2.0 1993 Mod.
KDF1
1
PASI-A
EPA 351.2 Rev 2.0 1993
MFO
1
PASI-A
EPA 353.2 Rev 2.0 1993
JKG
3
PASI-A
EPA 365.1 Rev 2.0 1993
MDW
1
PASI-A
SM 4500-CI-E-2011
CJL
1
PASI-A
EPA 9056
EDC
1
PASI-O
PASI-A = Pace Analytical Services - Asheville
PASI-C = Pace Analytical Services - Charlotte
PASI-O = Pace Analytical Services - Ormond Beach
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 3 of 20

(�Ia'ne Analytical
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ANALYTICAL RESULTS
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Sample: SLUDGE Lab ID: 92507544001 Collected: 11/19/20 11:20 Received: 11/20/20 14:05 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
6010 MET ICP
Analytical Method: EPA6010D Preparation Method: EPA 3050B
Pace Analytical Services - Asheville
Aluminum
42600 mg/kg
348
1 11/29/2012:08
11/30/2016:43
7429-90-5
Arsenic
ND mg/kg
34.8
1 11/29/2012:08
11/30/2016:43
7440-38-2
Cadmium
ND mg/kg
3.5
1 11/29/2012:08
11/30/2016:43
7440-43-9
Calcium
363000 mg/kg
4350
5 11/29/2012:08
12/01/2014:09
7440-70-2
Chromium
ND mg/kg
17.4
1 11/29/2012:08
11/30/2016:43
7440-47-3
Copper
ND mg/kg
17.4
1 11/29/2012:08
11/30/2016:43
7440-50-8
Lead
ND mg/kg
17.4
1 11/29/2012:08
11/30/2016:43
7439-92-1
Magnesium
35000 mg/kg
348
1 11/29/2012:08
11/30/2016:43
7439-95-4
Molybdenum
ND mg/kg
17.4
1 11/29/2012:08
11/30/2016:43
7439-98-7
Nickel
ND mg/kg
17.4
1 11/29/2012:08
11/30/2016:43
7440-02-0
Potassium
ND mg/kg
17400
1 11/29/2012:08
11/30/2016:43
7440-09-7
Selenium
ND mg/kg
34.8
1 11/29/2012:08
11/30/2016:43
7782-49-2
Sodium
ND mg/kg
17400
1 11/29/2012:08
11/30/2016:43
7440-23-5
Zinc
ND mg/kg
34.8
1 11/29/2012:08
11/30/2016:43
7440-66-6
7471 Mercury
Analytical Method: EPA 7471 B Preparation Method: EPA 7471 B
Pace Analytical Services - Asheville
Mercury
ND mg/kg
0.20
1 11/30/2014:00
12/02/2010:45
7439-97-6
254OG Total Percent Solids
Analytical Method: SM 254OG-2011
Pace Analytical Services - Charlotte
Total Solids
2.0 %
0.10
1
11/24/20 17:44
Percent Moisture
Analytical Method: ASTM D2974-87
Pace Analytical Services - Charlotte
Percent Moisture
98.0 %
0.10
1
11/24/20 17:38
350.1 Ammonia
Analytical Method: EPA 350.1 Rev 2.0 1993 Mod.
Preparation Method:
EPA 350.1 Rev 2.0
1993 Mod.
Pace Analytical Services - Asheville
Nitrogen, Ammonia
ND mg/kg
475
1 11/24/20 09:31
11/24/20 13:24
7664-41-7
351.2 Total Kjeldahl Nitrogen
Analytical Method: EPA 351.2 Rev 2.0 1993 Preparation Method: EPA 351.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, Kjeldahl, Total
ND mg/kg
2350
1 12/02/20 12:22
12/03/20 03:18
7727-37-9
353.2 Nitrogen, NO2/NO3
Analytical Method: EPA 353.2 Rev 2.0 1993 Preparation Method: EPA 353.2 Rev 2.0 1993
Pace Analytical Services - Asheville
Nitrogen, NO2 plus NO3
ND mg/kg
197
1 11/21/20 12:37
11/21/20 14:00
Nitrogen, Nitrate
ND mg/kg
197
1 11/21/20 12:37
11/21/20 14:00
14797-55-8
Nitrogen, Nitrite
ND mg/kg
197
1 11/21/20 12:37
11/21/20 14:00
14797-65-0
365.1 Phosphorus, Total
Analytical Method: EPA 365.1 Rev 2.0 1993 Preparation Method: EPA 365.1 Rev 2.0 1993
Pace Analytical Services - Asheville
Phosphorus
1220 mg/kg
39.2
1 11/30/20 22:19
12/01/20 19:55
7723-14-0
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced,
except in full,
Date: 12/17/2020 05:30 PM
without the written consent of Pace
Analytical
Services, LLC.
M1,R1
H1,H2
H1,H2
Page 4 of 20

(�Ia'ne Analytical
www.pacelabs.cem
ANALYTICAL RESULTS
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Sample: SLUDGE Lab ID: 92507544001 Collected: 11/19/20 11:20 Received: 11/20/20 14:05 Matrix: Solid
Results reported on a "dry weight" basis and are adjusted for percent moisture, sample size and any dilutions.
Parameters Results Units Report Limit DF Prepared Analyzed CAS No. Qual
4500 Chloride in Soil Analytical Method: SM 4500-CI-E-2011 Preparation Method: SM 4500-CI-E-2011
Pace Analytical Services - Asheville
Chloride 1890 mg/kg 479 1 11/23/20 20:49 11/24/20 02:35 16887-00-6
9056 IC Anions Analytical Method: EPA 9056 Preparation Method: EPA 9056
Pace Analytical Services - Ormond Beach
Sulfate 7140 mg/kg 2470 1 12/16/20 12:00 12/17/20 07:43 14808-79-8
Date: 12/17/2020 05:30 PM
REPORT OF LABORATORY ANALYSIS
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without the written consent of Pace Analytical Services, LLC.
Page 5 of 20

(�Ia'ne Analytical
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 583163 Analysis Method: EPA 7471 B
QC Batch Method: EPA 7471 B Analysis Description: 7471 Mercury
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3083571
Associated Lab Samples: 92507544001
Parameter Units
Mercury mg/kg
LABORATORY CONTROL SAMPLE: 3083572
Parameter Units
Mercury mg/kg
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 0.0036 12/02/2010:33
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
0.05 0.054 108 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3083573 3083574
MS MSD
92507727006 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Mercury mg/kg 0.014 0.1 0.097 0.13 0.12 108 107 75-125 9
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 583161 Analysis Method: EPA6010D
QC Batch Method: EPA 3050B Analysis Description: 6010 MET
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3083563
Associated Lab Samples: 92507544001
Parameter
Units
Matrix:
Blank
Result
Solid
Reporting
Limit
Analyzed
Aluminum
mg/kg
ND
10.0
11/30/2016:14
Arsenic
mg/kg
ND
1.0
11/30/2016:14
Cadmium
mg/kg
ND
0.10
11/30/2016:14
Calcium
mg/kg
ND
25.0
11/30/2016:14
Chromium
mg/kg
ND
0.50
11/30/2016:14
Copper
mg/kg
ND
0.50
11/30/2016:14
Lead
mg/kg
ND
0.50
11/30/2016:14
Magnesium
mg/kg
ND
10.0
11/30/2016:14
Molybdenum
mg/kg
ND
0.50
11/30/2016:14
Nickel
mg/kg
ND
0.50
11/30/2016:14
Potassium
mg/kg
ND
500
11/30/2016:14
Selenium
mg/kg
ND
1.0
11/30/2016:14
Sodium
mg/kg
ND
500
11/30/2016:14
Zinc
mg/kg
ND
1.0
11/30/2016:14
Qualifiers
LABORATORY CONTROL SAMPLE:
Parameter
3083564
Units
Spike
Conc.
LCS
Result
LCS
% Rec
% Rec
Limits
Aluminum
mg/kg
250
258
103
80-120
Arsenic
mg/kg
25
24.3
97
80-120
Cadmium
mg/kg
25
24.2
97
80-120
Calcium
mg/kg
250
252
101
80-120
Chromium
mg/kg
25
25.0
100
80-120
Copper
mg/kg
25
25.5
102
80-120
Lead
mg/kg
25
25.0
100
80-120
Magnesium
mg/kg
250
240
96
80-120
Molybdenum
mg/kg
25
26.0
104
80-120
Nickel
mg/kg
25
25.4
102
80-120
Potassium
mg/kg
250
ND
101
80-120
Selenium
mg/kg
25
23.1
92
80-120
Sodium
mg/kg
250
ND
98
80-120
Zinc
mg/kg
25
23.9
96
80-120
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Qualifiers
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
MATRIX SPIKE & MATRIX SPIKE
DUPLICATE:
3083565
3083566
MS
MSD
92507727006
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits
RPD Qual
Aluminum
mg/kg
27200
277
274
31800
31700
1650
1640
75-125
0 E,M1
Arsenic
mg/kg
1.9
27.7
27.4
27.0
27.1
90
92
75-125
0
Cadmium
mg/kg
ND
27.7
27.4
25.9
24.7
93
90
75-125
5
Calcium
mg/kg
254
277
274
503
507
90
93
75-125
1
Chromium
mg/kg
4.7
27.7
27.4
32.7
31.3
101
97
75-125
4
Copper
mg/kg
12.7
27.7
27.4
41.9
41.1
105
104
75-125
2
Lead
mg/kg
9.2
27.7
27.4
33.9
32.7
89
86
75-125
4
Magnesium
mg/kg
1560
277
274
1850
1910
103
130
75-125
4 M1
Molybdenum
mg/kg
0.84
27.7
27.4
26.5
25.1
93
89
75-125
6
Nickel
mg/kg
2.6
27.7
27.4
28.6
27.0
94
89
75-125
6
Potassium
mg/kg
1490
277
274
1790
1810
109
119
75-125
1
Selenium
mg/kg
ND
27.7
27.4
23.4
22.8
85
83
75-125
3
Sodium
mg/kg
ND
277
274
293J
277J
98
94
75-125
Zinc
mg/kg
32.6
27.7
27.4
58.9
58.4
95
95
75-125
1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 582790 Analysis Method: ASTM D2974-87
QC Batch Method: ASTM D2974-87 Analysis Description: Dry Weight/Percent Moisture
Laboratory: Pace Analytical Services - Charlotte
Associated Lab Samples: 92507544001
SAMPLE DUPLICATE: 3082037
92508124001 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 16.2 15.1 7
SAMPLE DUPLICATE: 3082043
92508107003 Dup
Parameter Units Result Result RPD Qualifiers
Percent Moisture % 21.3 23.1 8
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 582538 Analysis Method: EPA 350.1 Rev 2.0 1993 Mod.
QC Batch Method: EPA 350.1 Rev 2.0 1993 Mod. Analysis Description: 350.1 Ammonia
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3080481
Associated Lab Samples: 92507544001
Parameter Units
Nitrogen, Ammonia mg/kg
LABORATORY CONTROL SAMPLE: 3080482
Parameter Units
Nitrogen, Ammonia mg/kg
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 9.4 11/24/2013:16
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
472 459 97 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3080483 3080484
MS MSD
92505102002 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Ammonia mg/kg 3470 446 455 3750 3720 62 55 90-110 1 M6
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 583903 Analysis Method: EPA 351.2 Rev 2.0 1993
QC Batch Method: EPA 351.2 Rev 2.0 1993 Analysis Description: 351.2 TKN
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3086829
Associated Lab Samples: 92507544001
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
LABORATORY CONTROL SAMPLE: 3086830
Parameter Units
Nitrogen, Kjeldahl, Total mg/kg
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 31.2 12/03/20 03:16
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
690 643 93 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3086831 3086832
MS MSD
92507544001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Nitrogen, Kjeldahl, Total mg/kg ND 43000 43000 32800 40100 75 92 90-110 20 M1,R1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
Page 11 of 20

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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 582145 Analysis Method: EPA 353.2 Rev 2.0 1993
QC Batch Method: EPA 353.2 Rev 2.0 1993 Analysis Description: 353.2 Nitrate + Nitrite
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3078851
Matrix: Solid
Associated Lab Samples: 92507544001
Blank Reporting
Parameter
Units
Result Limit
Analyzed Qualifiers
Nitrogen, Nitrate
mg/kg
ND 4.0
11/21/20 14:04
Nitrogen, Nitrite
mg/kg
ND 4.0
11/21/20 14:04
Nitrogen, NO2 plus NO3
mg/kg
ND 4.0
11/21/20 14:04
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
LABORATORY CONTROL SAMPLE: 3078852
Spike LCS LCS % Rec
Parameter Units Cone. Result % Rec Limits Qualifiers
Nitrogen, Nitrate mg/kg 15 14.6 97 90-110
Nitrogen, Nitrite mg/kg 10 10.3 103 90-110
Nitrogen, NO2 plus NO3 mg/kg 25 24.9 100 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE:
3078853
3078854
MS
MSD
92507544001
Spike
Spike
MS
MSD
MS
MSD
% Rec
Parameter
Units
Result
Cone.
Cone.
Result
Result
% Rec
% Rec
Limits RPD Qual
Nitrogen, Nitrate
mg/kg
ND
741
741
728
718
98
97
90-110 1
Nitrogen, Nitrite
mg/kg
ND
494
494
501
506
102
102
90-110 1 H1
Nitrogen, NO2 plus NO3
mg/kg
ND
1240
1240
1230
1220
98
97
90-110 0 H1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
Page 12 of 20

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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 583402 Analysis Method: EPA 365.1 Rev 2.0 1993
QC Batch Method: EPA 365.1 Rev 2.0 1993 Analysis Description: 365.1 Phosphorus, Total
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3084804
Associated Lab Samples: 92507544001
Parameter Units
Phosphorus mg/kg
LABORATORY CONTROL SAMPLE: 3084805
Parameter Units
Phosphorus mg/kg
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 1.0 12/01/2018:30
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
45.5 45.0 99 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3084806 3084807
MS MSD
92507524001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Phosphorus mg/kg 91.6 59.3 62.7 122 129 52 59 90-110 5 M1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
QC Batch: 582491 Analysis Method: SM 4500-CI-E-2011
QC Batch Method: SM 4500-CI-E-2011 Analysis Description: 4500 Chloride
Laboratory: Pace Analytical Services - Asheville
Associated Lab Samples: 92507544001
METHOD BLANK: 3080368
Associated Lab Samples: 92507544001
Parameter Units
Chloride mg/kg
LABORATORY CONTROL SAMPLE: 3080369
Parameter Units
Chloride mg/kg
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 10.0 11/24/20 02:33
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
200 208 104 90-110
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3080370 3080371
MS MSD
92507544001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Chloride mg/kg 1890 4790 4790 6770 6830 102 103 90-110 1
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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Date: 12/17/2020 05:30 PM without the written consent of Pace Analytical Services, LLC.
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QUALITY CONTROL DATA
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
QC Batch: 690043 Analysis Method: EPA 9056
QC Batch Method: EPA 9056 Analysis Description: 9056 IC Anions
Laboratory: Pace Analytical Services - Ormond Beach
Associated Lab Samples: 92507544001
METHOD BLANK: 3757605
Associated Lab Samples: 92507544001
Parameter Units
Sulfate mg/kg
LABORATORY CONTROL SAMPLE: 3757606
Parameter Units
Sulfate mg/kg
Matrix: Solid
Blank Reporting
Result Limit Analyzed Qualifiers
ND 49.9 12/17/20 06:58
Spike LCS LCS % Rec
Conc. Result % Rec Limits Qualifiers
502 484 96 80-120
MATRIX SPIKE & MATRIX SPIKE DUPLICATE: 3757608 3757607
MS MSD
92507544001 Spike Spike MS MSD MS MSD % Rec
Parameter Units Result Conc. Conc. Result Result % Rec % Rec Limits RPD Qual
Sulfate mg/kg 7140 24700 24800 29100 29100 89 89 80-120 0
Results presented on this page are in the units indicated by the "Units" column except where an alternate unit is presented to the right of the result.
REPORT OF LABORATORY ANALYSIS
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QUALIFIERS
Project: SLUDGE-NOVEMBER
Pace Project No.: 92507544
DEFINITIONS
DF - Dilution Factor, if reported, represents the factor applied to the reported data due to dilution of the sample aliquot.
ND - Not Detected at or above adjusted reporting limit.
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
TNTC - Too Numerous To Count
J - Estimated concentration above the adjusted method detection limit and below the adjusted reporting limit.
MDL -Adjusted Method Detection Limit.
PQL - Practical Quantitation Limit.
RL - Reporting Limit - The lowest concentration value that meets project requirements for quantitative data with known precision and
bias for a specific analyte in a specific matrix.
S - Surrogate
1,2-Diphenylhydrazine decomposes to and cannot be separated from Azobenzene using Method 8270. The result for each analyte is
a combined concentration.
Consistent with EPA guidelines, unrounded data are displayed and have been used to calculate % recovery and RPD values.
LCS(D) - Laboratory Control Sample (Duplicate)
MS(D) - Matrix Spike (Duplicate)
DUP - Sample Duplicate
RPD - Relative Percent Difference
NC - Not Calculable.
SG - Silica Gel - Clean -Up
U - Indicates the compound was analyzed for, but not detected.
Acid preservation may not be appropriate for 2 Chloroethylvinyl ether.
A separate vial preserved to a pH of 4-5 is recommended in SW846 Chapter 4 for the analysis ofAcrolein and Acrylonitrile by EPA
Method 8260.
N-Nitrosodiphenylamine decomposes and cannot be separated from Diphenylamine using Method 8270. The result reported for
each analyte is a combined concentration.
Pace Analytical is TNI accredited. Contact your Pace PM for the current list of accredited analytes.
TNI - The NELAC Institute.
ANALYTE QUALIFIERS
E Analyte concentration exceeded the calibration range. The reported result is estimated.
H1 Analysis conducted outside the EPA method holding time.
H2 Extraction or preparation conducted outside EPA method holding time.
M1 Matrix spike recovery exceeded QC limits. Batch accepted based on laboratory control sample (LCS) recovery.
M6 Matrix spike and Matrix spike duplicate recovery not evaluated against control limits due to sample dilution.
R1 RPD value was outside control limits.
REPORT OF LABORATORY ANALYSIS
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QUALITY CONTROL DATA CROSS REFERENCE TABLE
Pace Analytical Services, LLC
9800 Kincey Ave. Suite 100
Huntersville, NC 28078
[phone]
Project:
Pace Project No.:
SLUDGE-NOVEMBER
92507544
Analytical
Lab ID
Sample ID
QC Batch Method
QC Batch
Analytical Method
Batch
92507544001
SLUDGE
EPA3050B
583161
EPA 601OD
583178
92507544001
SLUDGE
EPA 7471 B
583163
EPA 7471 B
583354
92507544001
SLUDGE
SM 254OG-2011
583013
92507544001
SLUDGE
ASTM D2974-87
582790
92507544001
SLUDGE
EPA 350.1 Rev 2.0 1993
582538
EPA 350.1 Rev 2.0 1993
582599
Mod.
Mod.
92507544001
SLUDGE
EPA 351.2 Rev 2.0 1993
583903
EPA 351.2 Rev 2.0 1993
584139
92507544001
SLUDGE
EPA 353.2 Rev 2.0 1993
582145
EPA 353.2 Rev 2.0 1993
582150
92507544001
SLUDGE
EPA 365.1 Rev 2.0 1993
583402
EPA 365.1 Rev 2.0 1993
583714
92507544001
SLUDGE
SM 4500-CI-E-2011
582491
SM 4500-CI-E-2011
582497
92507544001
SLUDGE
EPA 9056
690043
EPA 9056
690544
Date: 12/17/2020 05:30 PM
REPORT OF LABORATORY ANALYSIS
This report shall not be reproduced, except in full,
without the written consent of Pace Analytical Services, LLC.
Page 17 of 20

Document Name:
Document Revised: October 28, 2020
8A1131ytIC�l +
Sample Condition Upan Recelpt(SCUR
Page 1 of 2
Document No.:
Issuing Authority:
F-CAR-CS-033-Rev.D7
Face Carolinas Quality Office
laboratory receiving samples:
Asheville ❑ Eden[] Greenwood ❑ Huntersville ❑ RalelghN Mechanicsville❑ Atlanta❑ Kernersville❑
Sample Condition Client Name: praject wog : 92507544
I Upon Receiptr
01 j
Courier: ❑Fed 6x ❑UPS ❑USP5 ❑Client
❑ Commercial Pace ❑Other: 92507544
Custody Seal Present? ❑Yes &No seals intact? Des RJNo
Date/initials Person Examining Contents:�LU
Packing Material: []Bubble Wrap MBBubble Bags ❑None ❑ Other Biological Tissue Frozen?
Thermometer: IP1 .❑Yes ❑No RIN/A
❑ III Gun ID: &f [ M '-') Typo of Ice. ,c'iwet ❑Blue ❑None
5.Correction Factor:
CooierTemp: Add/Subtract ('C) IV • Temp should he above freezing to 6'C
+� ❑Samples out of temp criteria. Samples on Ice,'cooling process
Cooler Temp Corrected ('C): 5.3 has begun
USDA Regulated Sall (LRN/A, water sample)
Did samples originate in a quarantine zone within the United States: CA, NY, or SC (check maps)? Did samples originate from a foreign saurce {Internationally,
Comments/Discrepancy: u
Chain of Custody Present?
Yes
❑Na
ONIA
1.
Samples Arrived within Hold Time?
NYas
[]No
N/A
2.
Short Hold Time Analysis (<72 hr.)?
fRYel
El No
N/A
3,
Rush Turn Around Time Requested?
QYes
Jallo
N/A
4.
Sufficient volume?
Yes
❑No
❑N/A
5.
Correct Containers Used?
Pace Containers Used?
(Yes
MYes
❑Na
No
❑N/A
❑N/a
6.
Containers Intact?
Yes
ONo
QNIA
7.
Dissolved analysis; Samples Field Filtered?
Des
Eho
/A
8.
9.
Sample Labels Match COCZ # JkYes []No❑N/A
-Includes DateMme/ID/Analysis Matrix: L
Headspace in VOA Vials (55-6mm)?
QYes
No
N/A
10.
Trip Blank Present?
Trip Blank Custody Seals Present?
❑Yes
EjYes
[]No
❑No
A�N/A
N/A
11.
COMMENTS/SAMPLE DISCREPANCY
CLIENT NOTIFICATION/RESOLUTION
Person contacted; Date/Time:
Project Manager SCURF Review: 1y
Project Manager SRF Review: '
Field. Data Required? []Yes ❑No
Lot ID of spilt containers:
Date:
Date:
I
i
i I
E
l
Page 18 of 20

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Document Name:
:andition Upon Recef
Document No.:
F-CAR-CS-033-Rev.07
*Check mark top half of box If pH and/or dechlorination is Proj
verified and within the acceptance range for preservation
samples.
Exceptions: VOA, Coliform, TOC, Off and Grease, D110/8015 (water) DOC, LLHg
*'"Bottom half of box is to fist number of bottles
Document Reused: October 28, 2020
Page 2 of 2
issuing Authority:
WO#:92507544
PM: KFD Due Date: 12/03/20
CLIENT: 92-Elizabeth
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pH Adjustment Log for Preserved Samples
Sample ID
Type of Preservative
pH upon receipt
Date preservation adjusted
Time preservatlon
adjusted
Amount of Preservative
added
Lot#
Note: whenever there fs a discrepancy affecting North Carollna compllance samples, a copy or this rorm won oe sentto the North caMM or MNH certincation Umee ii.e.
out of hold, incorrect preservative, out oft emp, Incorrect containers.
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Page 20 of 20

ATLANTIC OBX, INC.
2020 Class A Annual Report
WQ Permit# WQ0040622
Annual Distribution and Marketing Certification Summary Form

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