NCG030034_DMR_20210119

NC Department of
Environmental Quality
Received
NCDEQ Division of Energy, Mineral and Land Resources JAN 19
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000 2U21
Metal Fabrication Winston-Salem
Click here for instructions Regional Offir—
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. NCG03 0 0 3 4 Person Collecting Samples: J Frei/ SwSG
Facility Name: Isometrics Inc (Plant #2) Laboratory Name: Pace Analytical/SwSG
Facility County: Rockingham Laboratory Cent. No.: 12, 40, 633, 5054
Discharge during this period: M Yes ❑ No (if no, skip to signature and date)
Has your facility implemented mandatory Tier response actions for any benchmark exceedances? M Yes ❑ No
If so, which Tier (I, II, or III)? 1
Analytical Monitoring Requirements for Outfalis with Industrial Activities — Benchmarks in (Red)
Parameter
Parameter
Outfal l (a
Outfall la
Outfall
Outtall
Outfall
Code
N/A
Receiving Stream Class
C
C
N/A
Date Sample Collected MM/DD/YYYY
01/01/2021
01/01/2021
46529
24-Hour Rainfall in inches
0.43"
0.43"
00552
Non -Polar Oil & Grease in mg/L (15)
< 5.0
< 5.0
C0530
TSS in mg/L (100 or 50•)
46.6
1 25.8
00400
pH in standard units (6.0-9.0)
6.86
6.81
NCOIL
New Motor/Hydraulic Oil Usage in
+/- 25
+/- 25
gal/month
01119
Copper, total recoverable in mg/L
< 0.0050
< 0.0050(0.010
FW, 0.005 SW)
01051
Lead, total recoverable in mg/ L
< 0.0050
< 0.0050
(0.075 FW, 0.220 SW)
01094
Zinc, total recoverable in mg/ L (0.126
< 0.010
0.014
FW, 0.095 SW)
78141
Total Toxic Organics (TTO) in mg/L(1)
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.
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 false information, including the possibility of fines and imprisonment for
knowing violations."
Signature of Permittee or Delegated Authorized Individual
I1is-Iaoa I
Date

Lee Hancock
From:
Jim Frei <[e-mail]>
Sent:
Thursday, January 14, 2021 5:11 PM
To:
Lee Hancock
Subject:
NCG03 DMR (Isometrics Plant #2)
NC Depar';-,-'nt of
Envlronmenial
Attachments:
NCG03 DMR-JAN 01 2021.pdf
Quality
Received
JAN 19 2021
Lee —
Winston-Salem
The submittal process for the DMRs has changed:
Regional Office
Print the attached file, sign & date, scan it, then upload it here: https://edocs.deg.nc.gov/Forms/SW-DMR
After uploading, mail the original to:
Attn. Stormwater Permits Supervisor
NCDEQ/DEMLR
Ste. 300
450 West Hanes Mill Rd.
Winston-Salem NC 27105
The links on the pdf document are active.
Print & sign a second copy for insertion into the SW PPP at Appendix F.
Our full report will be mailed to you this week.
jim frei
www.stormwatergroup.com
Phone: [phone]
Fax: [phone]
1