NCG030433_2021 DMR_20211103

NCDEQ Division of Energy, Mineral and Land Resources
Stormwater Discharge Monitoring Report (DMR) Form for NCG030000
Metal Fabrication
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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. NCG030433
Person Collecting Samples: Zachary Garlick
Facility Name: Wolfspeed Inc. - Durham - Silicon Dr
Laboratory Name: Pace Analytical
Facility County: Durham
Laboratory Cert. No.: Env375
Discharge during this period: K Yes No (if no, skip to signature and date)
Has your facility' plemented mandatory Tier response actions this sample period for any benchmark exceedances? Yes No
If so, which Tie (I, I, or III)?
A copy of this DMR has been uploaded electronically via https://edocs.deg.nc.pov/Forms/SW-DMR Yes No
Date Uploaded:
Analytical Monitoring Requirements for Outfalls with Industrial Activities - Benchmarks in (Red)
Parameter
Code
Parameter
Outfall SDO-1
Outfall SDO-2
Outfall SDO-3
Outfall SDO-3A
Outfall SDO-4
N/A
Receiving Stream Class
C; NSW
C; NSW
C; NSW
C; NSW
C; NSW
N/A
Date Sample Collected MM/DD/YYYY
09/22/2021
09/22/2021
NO FLOW
NO FLOW
NO FLOW
46529
24-Hour Rainfall in inches
0.52
0.52
0.52
0.52
0.52
C0530
TSS in mg/L (100 or 50*)
16.4
9.8
pH in standard units (6.0 - 9.0 FW,
7.44
7.19
00400
6.8-8.5 SW)
Copper, total recoverable in mg/L
0.00730 J
0.0105
01119
(0.010 FW, 0.0058 SW)
Lead, total recoverable in mg/ L
<0.00299
<0.00299
01051
(0.075 FW, 0.22 SW)
Zinc, total recoverable in mg/ L (0.126
0.105
0.150
01094
FW, 0.095 SW)
Chemical Oxygen Demand (COD) in
<11.7
<11.7
00340
mg/L (120)
00552
Non -Polar Oil & Grease in mg/L (15)
<1.22
3.79 J
* Outfalls to Outstanding Resource Waters (ORW), High Quality Waters (HOW), 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) J - The reported value is an estimate
Parameter
Code
Parameter
Outfall SDO-5
Outfall SDO-6
Outfall SDO-7
N/A
Receiving Stream Class
C; NSW
C; NSW
C; NSW
N/A
Date Sample Collected MM/DD/YYYY
09/22/2021
09/22/2021
09/22/2021
46529
24-Hour Rainfall in inches
0.52
0.52
0.52
C0530
TSS in mg/L (100 or 50*)
20.2
11.4
3.5
pH in standard units (6.0-9.0 FW,
6.75
6.88
6.98
00400
6.8-8.5 SW)
Copper, total recoverable in mg/L
0.0332
0.0395
0.00729 J
01119
(0.010 FW, 0.0058 SW)
Lead, total recoverable in mg/ L
0.00363 J
0.00665
<0.00299
01051
(0.075 FW, 0.22 SW)
Zinc, total recoverable in mg/ L (0.126
0.473
0.0920
0.0239 J
01094
FW, 0.095 SW)
Chemical Oxygen Demand (COD) in
12.1 J
24.5
62.6
00340
mg/L (120)
00552
Non -Polar Oil & Grease in mg/L (15)
1.22
<1.22
<1.22

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false information, including the p9&jibility of fines anprisonment for knowing violations."
of Permittee or Dejegated Au ed Individual Date
Email Address
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