NCG030452_2023 DMR_20230428

DEQ Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Avenue, Suite 301
Mooresville, NC 28115
Re: Stormwater Discharge Outfall Monitoring Report: Tier III April Monthly for 2Q 2023
Carrier Corporation
Mecklenburg County
General Permit NCG030000, Certificate of Coverage NCG030452
Dear Stormwater Permitting Unit,
We respectfully submit the enclosed original signed copy of the Stormwater Discharge Outfall
Monitoring Report(DMR)for the Carrier Corporation facility under General Permit Number
NCG030000, Certificate of Coverage Number NCG030452. This submission serves as the
Tier III monthly sampling for April during sample period 2'd Quarter 2023, as outlined in our
stormwater permit.
If you have any questions or comments regarding this Stormwater Discharge Outfall Monitoring
Report (DMR) submission, please contact us at your convenience.
Sinc rely,
Taiwo Ikuomola, EH&S Manager Charlotte Plant
Carrier Corporation
Enclosures: Stormwater Discharge Outfall Monitoring Report(DMR)

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000
Metal Fabrication
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. NCGO3 0452 Person Collecting Samples: James W.Willard II(INENCO, INC.)
Facility Name:Carrier Corporation Laboratory Name: Pace Analytical Services,LLC
Facility County: Mecklenburg Laboratory Cert. No.: 12,40,37706,37712
Discharge during this period:CI Yes n 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(I, II,or III)? Ill
A copy of this DMR has been uploaded electronically via https://edocs.deq.nc.gov/Forms/SW-DMR E Yes D No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities—Benchmarks in(Red)
Parameter Parameter Outfall 1 Outfall Outfall Outfall Outfall
Code
N/A Receiving Stream Class Class C
N/A Date Sample Collected MM/DD/YYYY 04/07/2023
46529 24-Hour Rainfall in inches 2.85
C0530 TSS in mg/L(100 or 50*) 50.2
00400 pH in standard units(6.0—9.0 FW, 7.75
6.8-8.5 SW)
01119 Copper,total recoverable in mg/L 0.0116
(0.010 FW,0.0058 SW)
01051 Lead,total recoverable in mg/L <0.0010
(0.075 FW,0.22 SW)
Zinc,total recoverable in mg/L(0.126
01094 FW,0.095 SW) 0.0804
00340 Chemical Oxygen Demand(COD)in <25.0
mg/L(120)
00552 Non-Polar Oil&Grease in mg/L(15) <4.8
Outfalls to Outstanding Resource Waters(ORW),High Quality Waters(HQW),Trout Waters(Tr)and Primary Nursery Areas(PNA)
have a benchmark TSS limit of SO mg/I.All other water classifications have a benchmark of 100 mg/L
FW(Freshwater)SW(Saltwater)
Notes(optional): pH sample collected and analyzed by James W.Willard II of INENCO, INC.,North Carolina Field Services Certification#:5540
"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."
04/28/2022
Signatu of Permi a or Delegated Authorized Individual Date
[e-mail] 7042139491
Email Address Phone Number