NCG030433_2022 DMR_20220330

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. NCG030433
Person Collecting Samples: Andy Rodak
Facility Name: Wolfspeed Inc. — 4600 Silicon Dr
Laboratory Name: Pace Analytical
Facility County: Durham
Laboratory Cert. No.: Env375
Discharge during this period: X Yes 0 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
(I If so, which Tie , 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: 3/30/2022
Analytical Monitoring Requirements for Outfalls with Industrial Activities — Benchmarks in (Red)
Parameter
Code
Parameter
Outfall SDO-04
Outfall SDO-06
N/A
Receiving Stream Class
C; NSW
C; NSW
N/A
Date Sample Collected MM/DD/YYYY
3/16/2022
3/16/2022
46529
24-Hour Rainfall in inches
1.04
1.04
C0530
TSS in mg/L (100 or 50*)
No Discharge
144
pH in standard units (6.0 — 9.0 FW,
No Discharge
6.12
00400
6.8-8.5 SW)
Copper, total recoverable in mg/L
No Discharge
0.0195
01119
(0.010 FW, 0.0058 SW)
Lead, total recoverable in mg/ L
No Discharge
0.00662
01051
(0.075 FW, 0.22 SW)
Zinc, total recoverable in mg/ L (0.126
No Discharge
0.120
01094
FW, 0.095 SW)
Chemical Oxygen Demand (COD) in
o Discharge
81.6
00340
mg/L (120)
00552 1
Non -Polar Oil & Grease in mg/L (15)
No Discharge
<0.806
* 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
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."
re of Permittee or Delegated Authorized Individual
A
Email Address
Date
Phone Number