NCG080345_Monitoring Report_20211228

December 15, 2021
To: DEQ Mooresville Regional Office
Attn: DEMLR Stormwater Program
610 East Center Avenue
Suite 301
Mooresville, NC 28115
Subject: U.S. Postal Service —Charlotte Vehicle Maintenance Facility
General Permit NCG080000 — COC No. NCGO80345
Stormwater Discharge Monitoring Report (DMR)
RECEIVED
DEC 2 8 2021
DENR-0EMLk
Land Quafily Mooresville RegSection
Regional
Please find attached the completed DMR forms for August, September, October and November 2021.
If you have any questions regarding the content of this letter or the enclosed DMRs, please contact me
at [phone] or via email at Donald.J.Bellftusas.aov.
Sincerely,
Donald J. Bell
Manager, Vehicle Maintenance
Enclosures:
• Discharge Monitoring Report Form — August 2021
• Discharge Monitoring Report Form —September 2021
• Discharge Monitoring Report Form — October 2021
• Discharge Monitoring Report Form — November 2021

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCGO80000
Transit and Transportation
Click here for instructions
RECE/VEQ
land q�'a -uLWLf,
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) Uploa f67 wiith"Ice
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. NCG080345
Person Collecting Samples: Elizabeth Andrews, Atlas
Facility Name: USPS Charlotte VMF
Laboratory Name: Waypoint Analytical
Facility County: Mecklenburg
Laboratory Cert. No.:37735 & 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? U Yes LNo
If so, which Tier (I, II, or III)? II
A copy of this DMR has been uploaded electronically via https://edocs.deci.nc.gov/Forms/SW-DMR + Yes No
Date Uploaded:
Analytical Monitoring Requirements for Vehicle & Equipment Maintenance Areas — Benchmarks in (Red)
Parameter
Parameter
Outfall1
Outfall2
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
C
C
N/A
Date Sample CollectedMM/DD/YYYY
08/31/2021
08/31/2021
46529
24-Hour Rainfall in inches
0.33
0.33
C0530
TSS in mg/L (100 or 50')
12
18
00552
Non -Polar Oil & Grease in mg/L (15)
<5.4
<5.4
00400
pH in standard units (6.0-9.0 FW,
6.94
6.96
6.8 — 8.5 SW
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in al month
210
210
r 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):
"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
as'nformation,igtludingthepos;ibilityoffinesandimprisonmentforknowingviolations."
Signature of ?ffimittee or Delegated Authorized Individual
[e-mail]
Email Address
/2 —/3 —Z�
Date
[phone]
Phone Number

NCDEQ Division of Energy, Mineral and Land Resources RECEIVED
Stormwater Discharge Monitoring Report (DMR) Form for NCG080000
Transit and Transportation DEC'
Click here for instructions
Land Eo k UL-
Complete, sign, scan and submit the DMR via the Stormwater NPDE5 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. NCG080345
Person Collecting Samples: N/A- No Discharge September 2021
Facility Name: USPS Charlotte VMF
Laboratory Name: N/A - No Discharge September 2021
Facility County: Mecklenburg
Laboratory Cent. No.: N/A - No Discharge September 2021
Discharge during this period: ❑ Yes [D No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions this sample Period for any benchmark exceedances? + Yes ❑ No
If so, which Tier (I, Il, or III)? II
A copy of this DMR has been uploaded electronically via htti3s://edocs.deg.nc.gov/Forms/SW-DMR Q Yes ❑ No
Date Uploaded:
Analytical Monitoring Requirements for Vehicle & Equipment Maintenance Areas —Benchmarks in (Red)
Parameter
Parameter
Outfall1
outfall2
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
N/A
Date Sample Collected MM/DD/YYYY
46529
24-Hour Rainfall in inches
C0530
TSSin mg/L (100 or 50*)
00552
Non -Polar Oil & Grease in mg/L (15)
pH in standard units (6.0-9.0 FW,
00400
6.8-8.5 SW)
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in al/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):
"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
jell@ information, Injludingthe possibility of fines and imprisonment for knowing violations."
Signature of Pgpftittee or Delegated Authorized Individual
[e-mail]
Email Address
Date
[phone]
Phone Number

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG080000
Transit and Transportation
Click here for instructions
RECEIVED
DEC 2 ), .
Complete, sign, scan and submit the DMR via the Stormwater NPDES Permit Data Monitoring Report (DMR) llpioecYfoS'WWYAt1H&
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. NCG080345
Person Collecting Samples: Austen Rubenstein, Atlas
Facility Name: USPS Charlotte VMF
Laboratory Name: Waypoint Analytical
Facility County: Mecklenburg
Laboratory Cert. No.:37735 & 402
Discharge during this period:
+
Yes
No (if no, skip to signature and date)
Has your facility implemented mandatoryTier response actions this sample period for any benchmark exceedances? + Yes No
If so, which Tier (I, 11, or III)? 1 and II
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.gov/Forms/SW-DMR + Yes ONo
Date Uploaded:
Analytical Monitoring Requirements for Vehicle & Equipment Maintenance Areas — Benchmarks in (Red)
Parameter
Parameter
Outfall1
Outfall2
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
C
C
N/A
Date Sample Collected MM/DD/YYYY
10/28/2021
10/28/2021
46529
24-Hour Rainfall in inches
0.44
0.44
C0530
TSS in mg/L(100 or 50')
55.8
185
00552
Non -Polar Oil & Grease in mg/L (15)
6.1
<5.2
00400
pH in standard units (6.0-9.0 FW,
4.63
4.52
6.8-8.5 SW)
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in al/month
375
375
` 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): Outfall 001 is relieved of Tier II status permit provisions. Outfall 002 to continue Tier II status permit rovisions.
"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 gathedng 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, i9clyiding the possibility of fines and imprisonment for knowing violations."
Signature offffirrnittee or Delegated Authorized Individual
[e-mail]
Email Address
/Z-/S-Z/
Date
[phone]
Phone Number

NCDEQ Division of Energy, Mineral and Land Resources RECEIVED
Stormwater Discharge Monitoring Report (DMR) Form for NCG080000 02 )
Transit and Transportation
Click here for instructions
DENR-DEIVILR
Land Quality Section
Moan sdila Ragioncl 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 DEMUR Regional Office.
Certificate of Coverage No. NCG080345
Person Collecting Samples: N/A - No Discharge November 2021
Facility Name: USPS Charlotte VMF
Laboratory Name: N/A - No Discharge November 2021
Facility County: Mecklenburg
Laboratory Cert. No.: N/A - No Discharge November 2021
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? + Yes No
If so, which Tier (I, II, or III)? II
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 Vehicle & Equipment Maintenance Areas — Benchmarks in (Red)
Parameter
Parameter
Outfall1
Outfall2
Outfall
Outfall
Outfall
Code
N/A
Receiving Stream Class
N/A
Date Sample Collected MM/DD/YYYY
46529
24-Hour Rainfall in inches
C0530
TSS in mg/L(100 or 50')
00552
Non -Polar Oil & Grease in mg/L (15)
pH in standard units (6.0-9.0 FW,
00400
6.8-8.5 SW)
Estimated New Motor/Hydraulic Oil
NCOIL
Usage in al/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):
"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
f0fe information, inAdipg the possibility of fines and imprisonment for knowing violations."
Signature of Permittee or Delegated Authorized Individual
[e-mail]
Email Address
12
Date
[phone]
Phone Number