NCG100036_DMR_20240731

1125 East Morehead Street.Suite 4104
Charlotte,NC 28204
office 980,585.1272
Mid Atlantic fees MAAONLINE.CNLINE.0 2O M
M
September 25, 2024
Ms. Angela Schronce
Schronce Used Parts & Cars, Inc.
PO Box 1267
Conover, North Carolina 28613
Subject: Schronce Used Parts & Cars, Inc. me�vyo �®
2256 Recycling Road
Conover, North Carolina
NPDES Permit No.: NCG100036
Project No.: R2472.00 °P
Dear Ms. Schronce:
Attached please find two copies of the Stormwater Discharge Monitoring Report (DMR) for
your site's 2024 quarter three sampling event. 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:
Mooresville Regional Office
NCDEQ
610 East Center Avenue, Suite 301
Mooresville, NC 28115
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.
I
Cameron D. Moore, PG
Project Geologist
Attachments: 1) Discharge Outfall Monitoring Report, 2) Laboratory Analytical Data
ENVIRONMENTAL DUE DILIGENCE BROWNFIELDS STORMWATER INDUSTRIAL HYGIENE

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG100000
Used Motor Vehicles
Click here for instructions
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 0036 Person Collecting Samples: Keith Schronce
Facility Name:Schronce Used Parts&Cars, Inc. Laboratory Name: WaypointAnalytical
Facility County:Catawba Laboratory Cert. No.:402
Discharge during this period: . Yes No (if no,skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample period for any benchmark exceedances?Dyes No
If so,which Tier(l, II,or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR Yes ❑No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities-Benchmarks in(Red)
Parameter Parameter Outfall001 Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class WS-IV
N/A Date Sample Collected MM/DD/YYYY 07/29/2024
46529 24-Hour Rainfall in inches N/R
C0530 TSS in mg/L(100 or 50*) 15.2
00400 PH in standard units(6.0-9.0 FW, N/R t.."
6.8-8.5SW)
00340 Chemical Oxygen Demand in mg/L 31
(120) e < .
01051 Lead,total recoverable(as Pb)in <0.0060
mg/L(0.075 FW,0.225W) R 2 'Zi
Ethylene Glycol in mg/L(any amount
77023 detected Tier One;8,000 mg/L Tier <5.00 aiO
Two and Three) oe
00552 Non-Polar Oil&Grease in mg/L(1S) <6.0
NCOIL Estimated New Motor/Hydraulic Oil N/A
Usage in gal/month
* 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/A-Not applicable to this facility;N/R-Not recorded during this sampling event
"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 Information,including the possibility of fines and imprisonment for knowing violations."
M
Signature of Permtttee-or Delegated AVERbazed Individual Date
Email Ad ress Phone Number

e
t 449 Springbrook Rd, Charlotte, 28217
Waypoin Main 704.5.629.6364364
ANALYTICAL www.waypointanalytical.com
8/15/2024
Mid-Atlantic Associates, Inc. - Raleigh
Cameron Moore
409 Rogers View Court
Raleigh, NC, 27610p`�i�
Ref: Analytical Testing � �O
� mt' or
Lab Report Number: 24-213-0003 �,d�4P
Client Project Description: Schronce Used Parts &Cars, Inc. o�
t
Dear Cameron Moore:
Waypoint Analytical, LLC (Charlotte) received sample(s) on 7/31/2024 for the analyses presented in the
following report.
The above referenced project has been analyzed per your instructions. The analyses were performed in
accordance with the applicable analytical method.
The analytical data has been validated using standard quality control measures performed as required by the
analytical method. Quality Assurance, method validations, instrumentation maintenance and calibration for all
parameters were performed in accordance with guidelines established by the USEPA(including 40 CFR 136
Method Update Rule May 2021) unless otherwise indicated.
Certain parameters (chlorine, pH, dissolved oxygen, sulfite...)are required to be analyzed within 15 minutes of
sampling. Usually, but not always, any field parameter analyzed at the laboratory is outside of this holding time.
Refer to sample analysis time for confirmation of holding time compliance.
The results are shown on the attached Report of Analysis(s). Results for solid matrices are reported on an as-
received basis unless otherwise indicated. This report shall not be reproduced except in full and relates only to
the samples included in this report.
Please do not hesitate to contact me or client services if you have any questions or need additional information.
Sincerely,
a,,-1
Angela D Overcash
Senior Project Manager
Laboratory's liability in any claim relating to analyses performed shall be limited to,at laboratory's option, repeating the
analysis in question at laboratory's expense, or the refund of the charges paid for performance of said analysis.

Waypoint 449 Springbrook Rd, Charlotte, .5 28217
Main 704.529.6364
ANALYTICAL www.waypointanaly0cal.com
Certification Summary
Laboratory ID: WP CNC: Waypoint Analytical Carolina, Inc.(C), Charlotte, NC
State Program Lab ID Expiration Date_
North Carolina State Program 37735 07/31/2025
North Carolina State Program 402 12/31/2024
South Carolina State Program 99012 07/31/2024
South Carolina State Program 99012 12/31/2024
Laboratory ID: WP MTN:Waypoint Analytical, LLC., Memphis,TN
State Program Lab ID Expiration Date
Alabama State Program 40750 02/28/2025
Arkansas State Program 88-0650 02/07/2025
California State Program 2904 06/30/2025
Florida State Program-NELAP E871157 06/30/2025
Georgia State Program C044 11/14/2025
Georgia State Program 04015 06/30/2024
Illinois State Program-NELAP 200078 10/31/2025
Kentucky State Program 90047 12/31/2024
Kentucky State Program 80215 06/30/2025
Kentucky State Program KY90047 12/31/2024
Louisiana State Program-NELAP LA037 12/31/2024
Louisiana State Program-NELAP 04015 06/30/2025
Mississippi State Program MS 11/14/2025
North Carolina State Program 47701 07/31/2025
North Carolina State Program 415 12/31/2024
Pennsylvania State Program - NELAP 68-03195 05/31/2025
South Carolina State Program 84002 06/30/2024
Tennessee State Program 02027 11/14/2025
Texas State Program -NELAP T104704180 09/30/2024
Virginia State Program 00106 06/30/2025
Virginia State Program-NELAP 460181 09/14/2024
Page 1 of 1 00016/24-213-0003

Waypoint. 449 Springbrook Rd, Charlotte, NC 28217
Main 704.5.529.6364364
ANALYTICAL www.waypointanalytical.com
Sample Summary Table
Report Number: 24-213-0003
Client Project Description: Schronce Used Parts&Cars,Inc.
Lab No Client Sample ID Matrix Date Collected Date Received Method Lab ID
99109 Outfall No. 1 Aqueous 07/29/2024 08:30 07/31/2024 10:00
99109 Outfall No. 1 Aqueous 07/29/2024 08:30 07/31/2024 10:00 8015C WP MTN
99109 Outfall No. 1 Aqueous 07/29/2024 08:30 07/31/2024 10:00 EPA-200.7 WP MTN
WP MTN -Memphis,TN: Waypoint Analytical-TN, Memphis,TN

Waypoint. 449 Springbrook Rd, Charlotte, NC 28217
Main 704.5.529.6364
ANALYTICAL www.waypointanalytical.com
Summary of Detected Analytes
Project: Schronce Used Parts&Cars, Inc.
Report Number: 24-213-0003
Client Sample ID Lab Sample ID
Method Parameters Result Units Report Limit Analyzed Qualifiers
Outfall No. 1 y 99109
2540D-2015 Total Suspended Solids 15.2 mg/L 2.5 08/02/2024 13:09
5220D-2011 COD(Chemical Oxygen Demand) 31 mg/L 30 07/31/2024 11:38

Waypoint. 449 Springbrook Rd, Charlotte, NC 28217
Main 704.5.529.6364
ANALYTICAL www.waypointanalytical.com
01139
Mid-Atlantic Associates, Inc.-Raleigh Project Schronce Used Parts&Cars,Inc.
Cameron Moore Report Date : 08/15/2024
409 Rogers View Court Information: Received :07/31/2024
Raleigh , NC 27610
Report Number:24-213-0003 REPORT OFANAL YSIS
Lab No : 99109 Matrix: Aqueous
Sample ID:Outfall No.1 Sampled: 7/29/2024 8:30
Test Results Units MOL DF Date/Time By Analytical
Analyzed Method
COD(Chemical Oxygen Demand) 31 mg/L 30 1 07/31/24 11:38 MLW 5220D-2011
HEM:Oil and Grease <6.0 mg/L 6.0 1 08/06/24 11:12 GOB 1664B
Total Suspended Solids 15.2 mg/L 2.5 1 08/02/24 13:09 GOB 254OD-2015
Lead <0.0060 mg/L 0.0060 1 08/15/24 11:48 T]S EPA-200.7
Qualifiers/ DF Dilution Factor ] Estimated value
Definitions MQL Method Quantitatlon Limit

Waypoint. "9 5pringbrook Rd, Charlotte, NC 28217
Main 704,5.529.6364364
ANALYTICAL www.waypointanalytical.com
01139
Mid-Atlantic Associates,Inc.-Raleigh Project Schronce Used Parts&Cars,Inc.
Cameron Moore Report Date: 08/15/2024
409 Rogers View Court Information : Received :07/31/2024
Raleigh , NC 27610
Report Number:24-213-0003 REPORT OFAIVAL YSIS
Lab No: 99109 Matrix: Aqueous
Sample ID :Outfall No.1 Sampled: 7/29/2024 8:30
Analytical Method: 8015C Prep Batch(es): L766085 08/08/24 08:30
Prep Method: 3510C
Test Results Units MOL DF Date/Time By Analytical
Analyzed Batch
Ethylene Glycol 6.00 mg/L 5.00 1 08/08/24 10:12 SWB L766184
Qualifiers/ DF Dilution Factor 3 Estimated value
Definitions MQL Method Quantitatlon Limit

0
449 Springbrook Rd, Charlotte, 28217
Waypoint Main 704.5.529.636464
ANALYTICAL www.waypointanalytical.com
Quality Control Data
Client ID: Mid-Atlantic Associates,Inc.-Raleigh
Project Description: Schronce Used Parts&Cars, Inc.
Report No: 24-213-0003
QC Analytical Batch: V50499
Analysis Method: 1664E
Analysis Description: Oil and Grease
Lab Reagent Blank LRB Matrix: AQU
Associated Lab Samples: 99109
Blank MQL Analyzed
Parameter Units Result
HEM: Oil and Grease mg/L < 5.0 5.0 08/06/24 11:12
Ongoing Precision and Recovery OPR
Spike OPR % Analyzed °/a Rec Qualitie
Parameter Units Conc. Result Recovery Limits
HEM: Oil and Grease mg/L 40.0 35.1 88.0 08/06/24 11:12 78-114
Duplicate V 99250-DUP
Result DUP RPD Max RPD Analyzed
Parameter Units Result
HEM: Oil and Grease mg/L < 5.3 < 5.3 0.0 18.0 08/06/24 11:12
Matrix Spike V 99226-MS
MS Spike MSD MS Result MSD MS %Rec Max
Parameter Units Result Conc. Spike Result %Rec Limits RPD
Conc.
HEM: Oil and Grease mg/L < 6.1 49.3 46.6 95.0 78-114
Date: 08/15/2024 03:14 PM Page 1 of 5

Waypoint 449 Springbrook Rd, Charlotte, NC 28217
Main 704.529.6364
ANALYTICAL www.waypointana"cal.corn
Quality Control Data
Client ID: Mid-Atlantic Associates,Inc.-Raleigh
Project Description: Schronce Used Parts&Cam,Inc
Report No: 24-213-0003
QC Analytical Batch: V50392
Analysis Method: 254OD-2015
Analysis Description: Total Suspended Solids
Lab Reagent Blank LRB Matrix:AQU
Associated Lab Samples: 99109
Blank MQL Analyzed
Parameter Units Result
Total Suspended Solids mg/L <2.5 2.5 08/02/24 13:09
Laboratory Control Sample LCS
Spike LCS LCS%Rec %Rec
Parameter Units Conc. Result Limits
Total Suspended Solids mg/L 477 479 100 90-110
Duplicate V 99217-DUP
Result DUP RPD Max RPD Analyzed
Parameter Units Result
Total Suspended Solids mg/L 1750 1750 0.0 10.0 08/02/24 13:09
Date: 08/15/2024 03:14 PM Page 2 of 5

0
449 Springbrook Rd, Charlotte, 28217
Waypoi nt Main 704.5.529.636464
ANALYTICAL www.waypointanalytical.com
Quality Control Data
Client ID: Mid-Atlantic Associates,Inc.-Raleigh
Project Description: Schronce Used Parts&Cars,Inc.
Report No: 24-213-0003
QC Analytical Batch: V50289
Analysis Method: 5220D-2011
Analysis Description: Chemical Oxygen Demand(COD)
Lab Reagent Blank LRB Matrix: AQU
Associated Lab Samples: 99109
Blank MQL Analyzed
Parameter Units Result
COD(Chemical Oxygen Demand) mg/L <30 30 07/31/24 11:38
Laboratory Control Sample LCS
Spike LCS LCS%Rec %Rec
Parameter Units Cons Result Limits
COD(Chemical Oxygen Demand) mg/L 50 99 98.0 90-110
Matrix Spike&Matrix Spike Duplicate V 98981-MS V 98981-MSD
MS Spike MSD MS Result MSD MS MSD %Rec Max
Parameter Units Result Conc. Spike Result %Rec %Rec Limits RPD RPD
Conc.
COD(Chemical Oxygen Demand) mg/L < 30 50 50 61 62 122* 124* 80-120 1.6 20
*QC Fail Date: 08/15/2024 03:14 PM Page 3 of 5

Waypoint 449 Springbrook Rd, Charlotte, NC 28217
Main 704.5.529.6364
ANALYTICAL www.waypointanalytical.com
Quality Control Data
Client ID: Mid-Atlantic Associates,Inc. -Raleigh
Project Description: Schronce Used Parts&Cars, Inc.
Report No: 24-213-0003
QC Prep: L766085 QC Analytical Batch(es): L766184
QC Prep Batch Method: 3510C Analysis Method: 8015C
Analysis Description: Non Halogenated Organics-GC/FID
Lab Reagent Blank LRB-L766085 Matrix:AQU
Associated Lab Samples: 99109
Blank MQL Analyzed
Parameter Units Result
Ethylene Glycol mg/L < 5.00 5.00 08/08/24 09:56
Laboratory Control Sample LCS-L766085
Spike LCS LCS%Rec % Rec
Parameter Units Cone. Result Limits
Ethylene Glycol mg/L 50.0 41.9 83.8 65-145
Matrix Spike&Matrix Spike Duplicate V 99109-MS-L766085 V 99109-MSD-L766085
MS Spike MSD MS Result MSD MS MSD %Rec Max
Parameter Units Result Cone. Spike Result %Rec %Rec Limits RPD RPD
Cone.
Ethylene Glycol mg/L < 5.00 50.0 50.0 41.1 41.9 82.2 83.8 65-145 1.9 30.0
Date: 08/15/2024 03:14 PM Page 4 of 5

Waypoi nt 449 Springbrook Rd, Charlotte, NC 28217
Main 7D4.5.529.6364
ANALYTICAL www.waypointanalytical.com
Quality Control Data
Client ID: Mid-Atlantic Associates,Inc.-Raleigh
Project Description: Schronce Used Parts&Cars, Inc.
Report No: 24-213-0003
QC Prep: L767292 QC Analytical Batch(es): L767484
QC Prep Batch Method: EPA-200.7(PREP) Analysis Method: EPA-200.7
Analysis Description: Total Metals
Lab Reagent Blank LRB-L767292 Matrix: AQU
Associated Lab Samples: 99109
Blank MQL Analyzed
Parameter Units Result
Lead mg/L <0.0060 0.0060 08/15/2411:37
Laboratory Control Sample LCS-L767292
Spike LCS LCS"/oRec %Rec
Parameter Units Conc. Result Limits
Lead mg/L 0.100 0.103 103 85-115
Date: 08/15/2024 03:14 PM Page 5 of 5

Waypo i nt 449 Springbrook Rd,Charlotte, NC 28217
Main 704.529.6364
A N A LYT I CA L www.waypointanalytical.com
Shipment Receipt Form
Customer Number:01139
Customer Name: Mid-Atlantic Associates, Inc. - Raleigh
Report Number: 24-213-0003
Shipping Method
0 Fed Ex O US Postal Q Lab O Other : r
O UPS Q Client Q Courier Thermometer ID: IIRT151.2CC
Shipping container/cooler uncompromised? QQ Yes Q No
Number of coolers/boxes received r 1
Custody seals intact on shipping container/cooler? QQ Yes O No Q Not Present
Custody seals intact on sample bottles? Q Yes 0 No # Not Present
Chain of Custody(COC) present? O Yes Q No
COC agrees with sample label(s)? Q Yes Q No
COC properly completed Q Yes O No
Samples in proper containers? Q Yes O No
Sample containers intact? *Yes Q No
Sufficient sample volume for indicated test(s)? Q Yes O No
All samples received within holding time? Q Yes O No
Cooler temperature in compliance? Yes O No Q Not Present
Cooler/Samples arrived at the laboratory on ice. # Yes O No
Samples were considered acceptable as cooling
process had begun.
Water- Sample containers properly preserved Yes Q No O N/A
Water- VOA vials free of headspace 0 Yes Q No Q N/A
Trip Blanks received with VOAs Q Yes No O N/A
Soil VOA method 5035—compliance criteria met Q Yes O No * N/A
High concentration container(48 hr) [_ Low concentration Encore samplers (48 hr)
High concentration pre-weighed (methanol -14 d) [_ Low conc pre-weighed vials (Sod Bis -14 d)
Special precautions or instructions included? Q Yes Q No
Comments: Sample containers for volatile analysis were received with headspace.Approval
to analyze per
Signature: Angelo Norvell Date &Time: 07/31/2024 10:24:23

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