NCG100023_DMR_20240205

PACE ANALYTICAL SERVICES, LLC
DU,__Title: ENV-FRn.+6-Vt OL-0286v02_5emples aeceipt Checklist ISRC)
Efff3ctive Data:8/2/2022 1
Sample Receipt Checklist(SRC)
Client: f • (5e-.41 'i (, Cooler Itlspoet d b •'data: t+,Llt W 11''L?i?{t33 Lot#:
Means of receipt: Pace Client Ei LW', `edEx Oilier:
Yes 'o .,., I.,Wets custody scats present on the cooler' k
. Yes No f NA 2 If c'1St seats Wer tic sort w4te they intact:a_'td u:brr lresr?
o� qins
H Strip in " - tv : Chlorine Snip ID: Tested-by , )ifi...)
tOrieiinal fft��' rntalre upon receipt!Derived i Corrected)stet rature upon receip` 'l Solid Sn tp-Cup ID: j-
121 -1 n i Aar NA 1 NA oc :4A ,f NA of.
?detlto I L./Temperature 131alakaAigainst Bottles TI.Grua ID: 8 ILK Qui Correction Reim: ' `t
letbcxi of coolant: { yet Ice. [1 lee flacks ter}tee T None
3. Miere all coolers received at or below 6.O'C'lino.was Project Manager notified?
rTe;cs E °No 1A PM v as NvtiLrccl by!phone!email/face-m-face(circle one)-
-
Yes "FI0 A 4. Is dJtc commercial courier's pocking slip attached to tins focal?
i Yr.s Nu 5. Were prxtlt.7 custodyprocednrs(el iliquislltt3/t.eceived)followed? .
Yes NO.1 b_ Were sample IDs lis'ed,on theam CO( and all sample containers? _
Yes No 7.. Was collection date&time listed cm the CUC and all sample containers?
Yes No 8. Did all container label information!II),date.time)agme with the COC?
,d Yes , No
7.Were tests to be Iaen=car d listed on the OC`'
Er , EI
„`` vo 10.Did all samples lanive in the proper containers for each tit-ond'or,in good condition
(aibrokeft,lids on etc.)`
e Yes Na 11.Was adequate sample volume a+t tila rle2
Yes Rtto 12- Were ail samples received within'1 the holding time of 4iR htiu+b.whichever conies first?
�es 1-1
No 13-Were all Smallss containers eceotuttcii for?( ,ta7 rrir5sin excess)
14. Were VOA..8015fi mid lhSIC-i7-samples free of bubbles 3-.-pea-size"f,,a„sir.fi nui in
Yes 1 NA diameter)In tiny of the VOAvials'
Yes No NA 15.Witt all I)l?O'iuetalsd`iltrla Tent samples received at a pH oft;26r
Yes LI No --'NA. 16.Were all cyanide sairplcsFreceived eta pH> 12 and sulfide samples received at a pH>9?
Yes EN A 17.Were all a pplical)le NHy�TIC.Ntcya de/pliencal/G25-1 w,: , sa.MO3.3 (<0.Smp s e of
residual chlorins?
�, �� 111NsJ l ''f 5 rl1 lime Amber listed oat the cntktainer label?If yes.Quote t4
Sample Preservation (Must be completed for any sample(q)iticcirectly parvervcd or with 11 rt pace.)
8an>plefs) KA Were ref:Civet!incorrectly preserved and were adjusted ttccocthn ty
in sample ieieiving with ' mL.of circle ou : 1 usat I-Pr'O3.HC'1.NaOH using SR;T 'gym . Tz t
Tire ofpteServatioil VA —. If rrxtrw than one preservatic'e is needed,.please note in the comments below.
Saiuple(s) were received with hubbies. 6 mm in diameter.
�anaples(s) _ were reeciv'ed with TRC r-0.5 inell.Of#19 is rno,and were
adjusted aceardlhittly in sample receiving with sodium thiosnlfhte(Na1S2O)with Unique ID: NA
Comments: t' ,
IV A' ''+ t� . \ -1 0, V tci.1, r )'1
Qualt-ax ID:563€D Pace'Analytical Services,tit Page 1 cif 1
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 31 of 31

NC Department rf
' Environmental Quaiity
Received
NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG100000FEB 0 5 2024
Used Motor Vehicles Winston-Salem
Click here for instructions Regional Office
Complete,sign,scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report(DMR) Upload form within
30 days of receiving sampling results. Mail the original,signed hard copy of the DMR to the appropriate DEMLR Regional Office.
Certificate of Coverage No. NCG10 0023 Person Collecting Samples: Heath McCaskill
Facility Name:M&M Motor Company, Inc. Laboratory Name: Pace Analytical
Facility County:Randolph County Laboratory Cert. No.: 12
Discharge during this period: Yes E No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?Ej Yes Ej No
If so, which Tier(I, II, or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR 0 Yes ED No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall 001 Outfall 002 Outfall 003 Outfall Outfall
Code
N/A Receiving Stream Class C C C
N/A Date Sample Collected MM/DD/YYYY 12/10/2023 12/10/2023 12/10/2023
46529 24-Hour Rainfall in inches 1.15 1.15 1.15
C0530 TSS in mg/L(100 or 50*) 18 23 10
00400 pH in standard units(6.0—9.0 FW, 7.41 7.58 7.49
6.8—8.5 SW)
00340 Chemical Oxygen Demand in mg/L <20 <20 <20
(120)
01051 Lead,total recoverable(as Pb)in
mg/L(0.075 FW,0.22 SW) 0.012 0.011 0.0081
Ethylene Glycol in mg/L(any amount 7
77023 detected Tier One;8,000 mg/L Tier ND/<500 ND/<500 ND/<500
Two and Three)
00552 Non-Polar Oil&Grease in mg/L(15) <5.7 <6.1 <5.7
NCOIL Estimated New Motor/Hydraulic Oil
Usage in gal/month N/A N/A N/A
* Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA)
have a benchmark TSS limit of 50 mg/L.All other water classifications have a benchmark of 100 mg/L
FW(Freshwater)SW(Saltwater)
Notes(optional): N/R=Not Recorded; N/A=Not Applicable to this facility. 1
"I certify by my signature below, under penalty of law,that this document and all attachments were prepared under my direction or supervision in
accordance with a system designed to assure that qualified personnel properly gather and evaluate the information submitted. Based on my
inquiry of the person or persons who manage the system, or those persons directly responsible for gathering the information,the information
submitted is,to the best of my knowledge and belief,true,accurate,and complete.I am aware that there are significant penalties for submitting
false i ormati n,incl ing the ossibi 'ty of fines and imprisonment for knowing violations."
Signature of Permittee or Delegated Authorized Individual Date
[e-mail] 336-953-3274
I Address Phone Number

cs
A
1125 East:Mot&r ad Street,Smet,4104
Charlat.u.NC 218204
Mid Atlanticoffice 980.585,1271
facsitrvle 980,.585,1772
� , NC Department o �l� ,coN
' A Environmental Qua Ity
Received
FEB 0 5 2024
January 3, 2023 Winston-Salem
Mr. Heath McCaskill Regional Office
M & M Motor Company Inc.
9316 US Highway Business 220 N
Randleman, North Carolina 27317
Subject: M & M MOTOR COMPANY, INC.
9316 US HIGHWAY BUISNESS 220 N
RANDLEMAN, NORTH CAROLINA
NPDES PERMIT NO. NCG100023
PROJECT NO. R2005.00
Dear Mr. McCaskill:
Below please find a copy of the Stormwater Discharge Monitoring Report (DMR) for the
above-referenced site. As summarized on the attached DMR forms, all parameters were
reported below or within their respective benchmark values. Please follow the instructions
below to complete this sampling event.
1. Check the box that the DMR is being uploaded then sign and date where
applicable;
2. Forward the signed copy of the DMR report to NCDEQ at the address below:
Winston-Salem Regional Office
NCDEQ
450 West Hanes Mill Road, Suite 300
Winston-Salem, NC 27105
3. Scan and upload the signed DMR at the website below:
https://edocs.deq.nc.gov/Forms/SW-DMR (Look for the upload button)
4. Insert the second DMR copy from your email into Appendix C of your
Stormwater Pollution Prevention Plan.
Sincerely,
MID-ATLANTIC ASSOCIATES, INC.
Cameron D. Moore
Project Geologist
_..W EXPERIENCED CUSTOMER FOCUSED INNOVATIVE

rac A 1aIy i a;
Report of Analysis
Mid-Atlantic Associates, Inc.
1125 East Morehead Street
Suite # 104
Charlotte, NC 28204
Attention: Cameron Moore
Project Name: M&M Motor Company
Project Number: R2005.00
Lot Number:YL12030
Date Completed:12/28/2023
Project Manager:Teresa A. Brailsford
ija
12/29/2023 11:21 AM
Approved and released by:
Project Manager I: Kayla S. Holliday
ACCIIEDITEDArk.)4tvectatiau emit
—.TESTING LAATONY
The electronic signature above is the equivalent of a handwritten signature.
This report shall not be reproduced, except in its entirety,without the written approval of Pace Analytical Services, LLC.
Pace Analytical Services, LLC(formerly Shealy Environmental Services, Inc.)
106 Vantage Point Drive West Columbia, SC 29172
Tel: [phone] Fax: [phone] www.pacelabs.com
Page 1 of 31

PACE ANALYTICAL SERVICES, LLC
SC DHEC No:32010001 NELAC No:E87653 NC DENR No:329 NC Field Parameters No:5639
Case Narrative
Mid-Atlantic Associates, Inc.
Lot Number: YL12030
This Report of Analysis contains the analytical result(s)for the sample(s) listed on the Sample Summary
following this Case Narrative. The sample receiving date is documented in the header information
associated with each sample.
All results listed in this report relate only to the samples that are contained within this report. Where
sampling is conducted by the client, results relate to the accuracy of the information provided, and as the
samples are received.
Sample receipt, sample analysis, and data review have been performed in accordance with the most
current approved The NELAC Institute (TNI)standards, the Pace Analytical Services, LLC ("Pace")
Laboratory Quality Manual, standard operating procedures (SOPs), and Pace policies. Any exceptions to
the TNI standards, the Laboratory Quality Manual, SOPs or policies are qualified on the results page or
discussed below.
Pace is a TNI accredited laboratory; however, the following analyses are currently not listed on our TNI
scope of accreditation: E. coli and Total coliforms SM 9223 B-2004, Solid Chemical Material: TOC
Walkley-Black, Biological Tissue: All, Non-Potable Water: SGT-HEM EPA 1664B, Silica EPA 200.7,
Boron, Calcium, Silicon, Strontium EPA 200.8, Bicarbonate, Carbonate, and Hydroxide Alkalinity SM
2320 B-2011, SM 9221 C E-2006 & SM 9222D-2006, Strontium SW-846 6010D, VOC SM 6200 B-2011,
Fecal Coliform Colilert-18. If you have any questions regarding this report, please contact the Pace
Project Manager listed on the cover page.
HEM (oil and grease)Analysis
The matrix spike (MS)for batch 92316 recovered outside of the acceptance limits. The associated
laboratory control sample (LCS) passed acceptance criteria. Therefore, the data has been reported.
Pace Analytical Services,LLC(formerly Shealy Environmetal Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172(803)791-9700 Fax[phone] www.pacelabs.com
Page 2 of 3 1

PACE ANALYTICAL SERVICES, LLC
Sample Summary
Mid-Atlantic Associates, Inc.
Lot Number: YL12030
Project Name: M&M Motor Company
Project Number: R2005.00
Sample Number Sample ID Matrix Date Sampled Date Received
001 Outfall No.1 Aqueous 12/10/2023 0904 12/12/2023
002 Outfall No.2 Aqueous 12/10/2023 0916 12/12/2023
003 Outfall No.3 Aqueous 12/10/2023 0923 12/12/2023
(3 samples)
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 3 of 31

PACE ANALYTICAL SERVICES, LLC
Detection Summary
Mid-Atlantic Associates, Inc.
Lot Number: YL12030
Project Name: M&M Motor Company
Project Number: R2005.00
Sample Sample ID Matrix Parameter Method Result Q Units Page
001 Outfall No.1 Aqueous TSS SM 2540D- 18 mg/L 5
001 Outfall No.1 Aqueous Lead 200.8 12 ug/L 7
002 Outfall No.2 Aqueous TSS SM 2540D- 23 mg/L 8
002 Outfall No.2 Aqueous Lead 200.8 11 ug/L 10
003 Outfall No.3 Aqueous TSS SM 2540D- 10 mg/L 11
003 Outfall No.3 Aqueous Lead 200.8 8.1 ug/L 13
(6 detections)
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 4 of 31

rtrvt 5atrr... rivrr-rrrctara
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-001
Description:Outfall No.1 Matrix: Aqueous
Date Sampled:12/10/2023 0904 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 (COD) SM 5220D-2011 1 12/21/2023 2334 GGC 92813
1 (TSS) SM 2540D-2015 1 12/15/2023 2158 WEH 92451
1 (HEM(oil and) 1664B 1 12/13/2023 1654 SAS2 92205
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
COD SM 5220D-2011 ND 20 20 mg/L 1
TSS SM 2540D-2015 18 5.0
5.0 mg/L 1
HEM(oil and grease) 1664B ND 5.7 2.0 mg/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The R PD between two GC columns exceeds 40% J=Estimated result<LOQ and>DL L=ICS/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] fax[phone] www.pacelabs.com
Page 5 of 3I

V S... V I-%1
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-001
Description:0 utfall No.1 Matrix: Aqueous
Date Sampled:12/10/2023 0904 Project Name: M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
3 8015C 10 12/21/2023 1709 J W G 92791
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Ethylene glycol 107-21-1 8015C ND 500 200 mg/L 3
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% J=Estimated result<LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MS D failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 6 of 31

1\. 1 -IVIJ
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-001
Description:Outfall No.1 Matrix: Aqueous
Date Sampled:12/10/2023 0904 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 200.2 200.8 1 12/27/20231648 BNW 12/20/20231101 92689
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Lead 7439-92-1 200.8 12 2.0
0.25 ug/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N= Recovery is out of criteria P=The R PD between two GC columns exceeds 40% 1=Estimated result<LOQ and>DL L=1C5/LC S D failure
li=Out of holding time W=Reported on wet weight basis S=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 7of31

1 1 1 V I g O 1 1 1 V ,1 V 1 1-1 1 1 G l Q I J
Client:Mid-Atlantic Associates, Inc. Laboratory ID:YL12030-002
Description:Outfall No.2 Matrix: Aqueous
Date Sampled:12/10/2023 0916 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 (COD) SM 5220D-2011 1 12/21/2023 2335 GGC 92813
1 (TSS) SM 2540D-2015 1 12/15/2023 2158 W E H 92451
1 (HEM(oil and) 1664E 1 12/13/2023 1654 SAS2 92205
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
COD SM 5220D-2011 ND 20 20 mg/L 1
TSS SM 2540D-2015 23 5.0
5.0 mg/L 1
HEM (oil and grease) 1664B ND 6.1 2.1 mg/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The P,PD between two GC columns exceeds 40% J=Estimated result<LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MS D failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 8 of 31

V L. V rl t
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-002
Description:Outfall No.2 Matrix: Aqueous
Date Sampled:12/10/2023 0916 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
3 8015 C 10 12/21/2023 1724 J W G 92791
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Ethylene glycol 107-21-1 8015C ND 500 200 mg/L 3
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The R PD between two GC columns exceeds 40% 1=Estimated result<LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 9 of 31

I S...1 -1V1 J
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-002
Description:Outfall No.2 Matrix: Aqueous
Date Sampled:12/10/2023 0916 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 200.2 200.8 1 12/27/20231654 BNW 12/20/20231101 92689
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Lead 7439-92-1 200.8 11 2.0 0.25 ug/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The R PD between two GC columns exceeds 40% 1=Estimated result<LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis 5=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page I 0 of 3 I

III W I 5 P 1 1 r 1. I I V 1 1-I I I c l Q I J
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-003
Description:Outfall No.3 Matrix: Aqueous
Date Sampled:12/10/2023 0923 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 (COD) SM 5220D-2011 1 12/21/2023 2332 GGC 92813
1 (TSS) SM 2540D-2015 1 12/15/2023 2158 WEH 92451
1 (HEM(oil and) 1664B 1 12/14/2023 1628 OFL 92316
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
COD SM 5220D-2011 ND 20 20 mg/L 1
TSS SM 2540D-2015 10 2.5 2.5 mg/L 1
HEM(oil and grease) 1664E ND S 5.7 2.0 mg/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quanwation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The RPD between two GC columns exceeds 40% J=Estimated result e LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis 5=M5/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 11 of 31

v ‘... visr
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-003
Description:Outfall No.3 Matrix: Aqueous
Date Sampled:12/10/2023 0923 Project Name: M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
3 8015C 10 12/21/2023 1739 J W G 92791
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Ethylene glycol 107-21-1 8015C ND 500 200 mg/L 3
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The R PD between two GC columns exceeds 40% 1=Estimated result<LOQ and>DL L=LCs/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 12 of 31

I.-I -IVIJ
Client:Mid-Atlantic Associates, Inc. Laboratory ID:Y L12030-003
Description:Outfall No.3 Matrix: Aqueous
Date Sampled:12/10/2023 0923 Project Name:M&M Motor Company
Date Received:12/12/2023 Project Number: R2005.00
Run Prep Method Analytical Method Dilution Analysis Date Analyst Prep Date Batch
1 200.2 200.8 1 12/27/2023 1700 B N W 12/20/2023 1101 92689
CAS Analytical
Parameter Number Method Result Q LOQ DL Units Run
Lead 7439-92-1 200.8 8.1 2.0 0.25 ug/L 1
LOQ=Limit of Quantitation B=Detected in the method blank E=Quantitation of compound exceeded the calibration range DL=Detection Limit Q=Surrogate failure
ND=Not detected at or above the DL N=Recovery is out of criteria P=The R PD between two GC columns exceeds 40% 1=Estimated result<LOQ and>DL L=LCS/LCSD failure
H=Out of holding time W=Reported on wet weight basis S=MS/MSD failure
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 13 of 31

QC Summary
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 14 of 31

Inorganic non-metals - MB
Sample ID: YQ92451-001 Matrix: Aqueous
Batch:92451
Analytical Method: SM 2540D-2015
Parameter Result Q Dil LOQ DL Units Analysis Date
TSS ND 1 1.0 1.0 mg/L 12/15/2023 2158
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1= Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
=RID is out of criteria += RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 15 of 3 I

Inorganic non-metals - LCS
Sample ID: YQ92451-002 Matrix: Aqueous
Batch:92451
Analytical Method: SM 2540D-2015
Spike
Amount Result %Rec
Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
TS S 100 98 1 98 90-110 12/15/2023 2158
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
= R SD is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 16 of 31

Inorganic non-metals - MB
Sample ID: YQ92813-001 Matrix: Aqueous
Batch:92813
Analytical Method: SM 5220D-2011
Parameter Result Q Dil LOQ DL Units Analysis Date
COD ND 1 20 20 mg/L 12/21/2023 2322
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The R PD between two GC columns exceeds 40%
=R SD is out of criteria +=R PD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 17 ot'31

Inorganic non-metals - LCS
Sample ID: YQ92813-002 Matrix: Aqueous
Batch:92813
Analytical Method: SM 5220D-2011
Spike
Amount Result %Rec
Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
COD 40 40 1 100 95-105 12/21/2023 2323
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
=R 5 D is out of criteria += R P D is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 18 of 31

Inorganic non-metals - MB
Sample ID: YQ92205-001 Matrix: Aqueous
Batch:92205
Analytical Method: 16648
Parameter Result Q Dil LOQ DL Units Analysis Date j
HEM(oil and grease) ND 1 5.0 1.4 mg/L 12/13/2023 1654
LOQ=Limit of Qua ntitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1= Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
=R S D is out of criteria += RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.) I.
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com I
Page 19 of 31

Inorganic non-metals - LCS
Sample ID: YQ92205-002 Matrix: Aqueous
Batch:92205
Analytical Method: 1664B
Spike
Amount Result %Rec
Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
HEM (oil and grease) 40 39 1 97 78-114 12/13/2023 1654
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit J=Estimated result<LOQ and>DL P=The R PD between two GC columns exceeds 40%
=ROD is out of criteria +=R P D is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 20 of 31

Inorganic non-metals - MB
Sample ID: YQ92316-001 Matrix: Aqueous
Batch:92316
Analytical Method: 1664B
Parameter Result Q Dil LOQ DL Units Analysis Date
HEM(oil and grease) ND 1 5.0 1.4 mg/L 12/14/2023 1628
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
•=R SD is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 21 of 31

Inorganic non-metals - LCS
Sample ID: VQ92316-002 Matrix: Aqueous
Batch:92316
Analytical Method: 1664B
Spike
Amount Result %Rec
Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
HEM(oil and grease) 40 32 1 81 78-114 12/14/2023 1628
LOQ=Limit of Qua ntitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
•=R S D is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 22 of 31

Inorganic non-metals - MS
Sample ID: YL12030-003MS Matrix: Aqueous
Batch:92316
Analytical Method: 1664E
Sample Spike
Amount Amount Result %Rec
Parameter (mg/L) (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
HEM(oil and grease) ND 40 47 N 1 117 78-114 12/14/2023 1628
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DI. P=The RPD between two GC columns exceeds 40%
•=R S D is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors In calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 23 of 31

GC DAI - MB
Sample ID: YQ92791-001 Matrix: Aqueous
Batch:92791
Analytical Method:8015C
Parameter Result Q DII LOQ DL Units Analysis Date
Ethylene glycol ND 1 50 20 mg/L 12/21/2023 1538
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit J=Estimated result<LOQ and>'DL P=The RPD between two GC columns exceeds 40%
=R SD is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 24 of 31

GC DAI - LCS
Sample ID: YQ92791-002 Matrix: Aqueous
Batch:92791
Analytical Method:8015C
Spike
Amount Result %Rec
Parameter (mg/L) (mg/L) Q Dil % Rec Limit Analysis Date
Ethylene glycol 100 83 1 83 70-130 12/21/2023 1435
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit 1=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
=R S D is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 25 of 31

GC DAI - LCSD
Sample ID: yQ92791-003 Matrix: Aqueous
Batch:92791
Analytical Method:8015C
Spike
Amount Result %Rec % RPD
Parameter (mg/L) (mg/L) Q Dil % Rec % RPD Limit
Limit Analysis Date
Ethylene glycol 100 92 1 92 11 70-130 20 12/21/2023 1524
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit J=Estimated result<LOQ and x DL • P=The RPD between two GC columns exceeds 40%
•=ROD is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 26 of 31

ICP-MS - MB
Sample ID: YQ92689-001 Matrix: Aqueous
Batch:92689 Prep Method: 200.2
Analytical Method:200.8 Prep Date: 12/20/2023 1101
Parameter Result Q Dil LOQ DL Units Analysis Date
Lead ND 1 2.0 0.25 ug/L 12/21/2023 1048
LOQ=Limit of Quantitation ND=Not detected at or above the DL N= Recovery is out of criteria
DL=Detection Limit J=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40
•=R SD is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia,SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 27 of 31

ICP-MS - LCS
Sample ID: YQ92689-002 Matrix: Aqueous
Batch:92689 Prep Method: 200.2
Analytical Method:200.8 Prep Date: 12/20/2023 1101
Spike
Amount Result %Rec
Parameter (ug/L) (ug/L) Q Dil % Rec Limit Analysis Date
Lead 100 96 1 96 85-115 12/21/2023 1057
LOQ=Limit of Quantitation ND=Not detected at or above the DL N=Recovery is out of criteria
DL=Detection Limit J=Estimated result<LOQ and>DL P=The RPD between two GC columns exceeds 40%
•=R s D is out of criteria +=RPD is out of criteria
Note: Calculations are performed before rounding to avoid round-off errors in calculated results
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 28 of 31

Chain of Custody
and
Miscellaneous Documents
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 29 of 31

PACE ANALYTICAL SERVICES, LLC
*d 41s ' ,c ,1 . 1
x
f -
t itYw®.� i441,14fatfi
I a 1 1V
z {l _. A eJ L-.-may, ig ENIhi IitmGe 9
fz �`.k I 1 ti`:in?.7tIR30�1 91
' (ri7di rit,E ltt J lertpt9ely -_... _ ^,1I_ YY9
, ., 1 I JYu0ua
C .. -- .... _ t , ... 1
i 4 _� X .n 3
r
P. --
F 0
c , " , , _,11,!i"..m
4 �- [.t I a zl a�ge�ann00-l�2oj pva-1 * x K } I4,
w •L 'r )oai aualk x x Se g kl
# xi e' n a 4.9g I.vdEl�seurt)5 Ho 66. x x w
w „ 'u t N A A poi g,mic uV 1,,, ' i j , i i a
`
.
ep ''' lath a E i r
lii
IQeN 6 la
'�
v I 'la 1 �{77Vrr r ) A ,...t!._,...;:,.:,,,:.,---i. �`
.. ....„
/may 1 4 - .
+ • -, , $
1?i L 1 L 6b'$ t �paR,l."1i8E?[�U(� �t .Y ? `,� ,
co 1
c 'F M:t1135•fl I.V dA3L lc4Y'4 . i q
Li c gR _.44* - I a '
'�,, n,t vv C3 e rc -
yyy S
e5 J.I 6 �..I a 5 Q g m
i 6. ,... tal ---.--,„ ..,
a as r, r , .] 1 k in
i
G C a £ M 6aVk}J J 9YtlE aea13'I�'rd? a t%I a
u i ` c I4>.I¢•t+R..'1 O4i IC 2 ltfl"M , :�s^
t u r. 35u g
e
L
0 ffli R4-11il... 5P, r1,t �t ( a
i : 4•
g a2 ID CN. a;
o rrf
� a -
kg to ;�
1 si . . 'i VI,Will '^� °� .a" r v.� a r• .A. 0 �, .. .1. •
,
Pace Analytical Services, LLC (formerly Shealy Environmental Services,Inc.)
106 Vantage Point Drive West Columbia, SC 29172 [phone] Fax[phone] www.pacelabs.com
Page 30 of 31